CN106785740A - Printed board and radio-frequency contact part attachment structure and connector, contact, printed board - Google Patents
Printed board and radio-frequency contact part attachment structure and connector, contact, printed board Download PDFInfo
- Publication number
- CN106785740A CN106785740A CN201611080810.8A CN201611080810A CN106785740A CN 106785740 A CN106785740 A CN 106785740A CN 201611080810 A CN201611080810 A CN 201611080810A CN 106785740 A CN106785740 A CN 106785740A
- Authority
- CN
- China
- Prior art keywords
- radio
- outer conductor
- printed board
- contact part
- frequency contact
- 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.)
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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
- 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, more particularly to printed board and radio-frequency contact part attachment structure and connector, contact, printed board.Printed board includes printed board with radio-frequency contact part attachment structure, printed board includes body and is arranged on intrinsic signal conductive layer, fixing assembling has radio-frequency contact part on the leading flank of body, radio-frequency contact part includes the inner wire for extending along the longitudinal direction and the outer conductor being enclosed within outside inner wire, described body is provided with the beacon electrically connected with signal conductive layer, and the rear end of described inner wire is welded and fixed with beacon.The inner wire of the radio-frequency contact part in printed board of the invention and radio-frequency contact part attachment structure is directly weldingly fixed on the beacon of the body of printed board, ensure that inner wire is electrically connected with the reliability of beacon, the reliability that inner wire is electrically connected with printed board is improve, the poor reliability that current printed board is electrically connected with the inner wire of radio-frequency contact part attachment structure with printed board is solved the problems, such as.
Description
Technical field
The present invention relates to field of connectors, more particularly to printed board and radio-frequency contact part attachment structure and connector, contact
Part, printed board.
Background technology
Radio frequency connector is a kind of relatively conventional electric connector, be mainly used in needing at a high speed, high-quality transmission signal
Occasion.The radio-frequency contact part of radio frequency connector includes inner wire and outer conductor, and inner wire is coaxially assembled by corresponding insulator
In outer conductor, in use, inner wire is used for transmission signal, and outer conductor is used to shield outer signals inner conductors
Interference, it is ensured that the quality of signal transmission.
The method for being connected by inner wire and printed board inserting between existing radio-frequency contact part and printed board, such as it is public
Cloth number is CN10425332A, date of publication a kind of printing board member, printed board disclosed in the Chinese patent application of 2014.12.31
Part includes printed board and radio frequency connector, and radio frequency connector includes radio-frequency contact part, and radio-frequency contact part includes inner wire, leads outward
Body, the front side surface of printed board is provided with screening conductive layer, outer conductor it is outer turn edge be mounted on screening conductive layer it is upper and with shielding
Conductive layer is welded and fixed together, and the rear end of inner wire is covered among outer conductor completely.Signal conductive layer is provided with printed board,
The leading flank of printed board offers blind hole, and the rear end of inner wire is inserted into corresponding blind hole and withstands on the signal in printed board
The electrical connection of inner wire and signal conductive layer is realized on conductive layer.Although the printing board member of this structure can solve the problem that printed board
The problem of the radio frequency connector contact isolation difference of part, but inner wire is connected by way of grafting with printed board, no
Can guarantee that the reliability that inner wire is electrically connected with the signal conductive layer in printed board.
The content of the invention
It is an object of the invention to provide a kind of printed board and radio-frequency contact part attachment structure, with solve existing printed board with
The problem of the poor reliability that the radio-frequency contact part of radio-frequency contact part attachment structure is electrically connected with printed board；In addition, mesh of the invention
Also reside in the radio-frequency contact part and use the radio frequency for providing that a kind of above-mentioned printed board used with radio-frequency contact part attachment structure
The radio frequency connector of contact；In addition, being connected with radio-frequency contact part the present invention also aims to provide a kind of above-mentioned printed board
The printed board that structure is used.
To achieve the above object, printed board of the invention is with the first technical scheme of radio-frequency contact part attachment structure：
Printed board includes printed board with radio-frequency contact part attachment structure, and printed board includes body and is arranged on intrinsic signal conduction
Layer, fixing assembling has a radio-frequency contact part on the leading flank of body, radio-frequency contact part include the inner wire for extending along the longitudinal direction and
It is enclosed within the outer conductor outside inner wire, it is characterised in that：Described body is provided with the beacon electrically connected with signal conductive layer,
The rear end of described inner wire is welded and fixed with beacon.
Printed board of the invention is with second technical scheme of radio-frequency contact part attachment structure：Printing of the invention
Printed board and radio-frequency contact part attachment structure described in the first technical scheme of plate with radio-frequency contact part attachment structure, it is described
Radio-frequency contact part also include being arranged between described inner wire and outer conductor and it is spaced along the longitudinal direction before insulation
Support member and rear insulated support, described inner wire are provided with first coordinated with the trailing flank block of preceding insulated support
Conductor Stop structure and the second inner wire Stop structure coordinated with the leading flank block of rear insulated support；Described outer conductor
Be provided with the first outer conductor Stop structure for coordinating with the leading flank block of preceding insulated support and with rear insulated support before
The second outer conductor Stop structure that side block coordinates；Described outer conductor medial surface is provided with as rear insulated support provides court
Active force forwards holds out against part.
Printed board of the invention is with the third technical scheme of radio-frequency contact part attachment structure：Printing of the invention
Printed board and radio-frequency contact part attachment structure described in second technical scheme of the plate with radio-frequency contact part attachment structure, it is described
Inner wire be provided with rear insulated support mounting groove, described rear insulated support is inlaid in described rear insulated support peace
In tankage, described rear insulated support mounting groove has the mounting groove front side coordinated with the leading flank block of rear insulated support
Face, described mounting groove leading flank constitutes the second described inner wire Stop structure.
Printed board of the invention is with the 4th kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
Printed board and radio-frequency contact part attachment structure described in second technical scheme of the plate with radio-frequency contact part attachment structure, it is described
The rear end for holding out against part stretch out outer conductor.
Printed board of the invention is with the 5th kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
Printed board and radio-frequency contact part attachment structure described in the 4th kind of technical scheme of the plate with radio-frequency contact part attachment structure, it is described
The rear end of inner wire be provided with the compensation boss for stretching out outer conductor, the described rear end face for holding out against part is in compensation boss rear end face
Front side.
Printed board of the invention is with the 6th kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
Printed board and radio-frequency contact part attachment structure described in the 4th kind of technical scheme of the plate with radio-frequency contact part attachment structure, it is described
The outer peripheral face for holding out against part include the mating part coordinated in front end and outer conductor and in rear end and outer conductor interval setting
Tapered segment, described tapered segment stretches out outer conductor.
Printed board of the invention is with the 7th kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
Printed board described in any one technical scheme and radio frequency in second to the 6th kind of plate and radio-frequency contact part attachment structure
Contact attachment structure, the first described outer conductor Stop structure is the first outer conductor block being arranged on outer conductor medial surface
Platform, the second described outer conductor Stop structure is the second outer conductor block platform being arranged on outer conductor medial surface, described
The 3rd outer conductor block platform is provided with rear side of two outer conductor block platforms, first, second, third described outer conductor block platform is constituted
The three-level ledge structure in outer conductor is arranged on, the second described outer conductor block platform and the 3rd outer conductor block platform are along front and back
To distance be not more than preceding insulated support leading flank distance with preceding insulated support trailing flank along the longitudinal direction.
Printed board of the invention is with the 8th kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
The first of plate and radio-frequency contact part attachment structure are to the printed board described in any one technical scheme in the 6th kind and radio frequency
Contact attachment structure, the rear end of described inner wire is provided with the compensation boss for stretching out outer conductor.
Printed board of the invention is with the 9th kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
The first of plate and radio-frequency contact part attachment structure are to the printed board described in any one technical scheme in the 6th kind and radio frequency
Contact attachment structure, the rear end of described outer conductor is provided with and turns edge outward, and described outer turning edge is welded with the leading flank of printed board
Fixed, the described outer outer peripheral face for turning edge is provided with the resistance solder of annular.
Printed board of the invention is with the tenth kind of technical scheme of radio-frequency contact part attachment structure：Printing of the invention
The first of plate and radio-frequency contact part attachment structure are to the printed board described in any one technical scheme in the 6th kind and radio frequency
Contact attachment structure, described beacon is poured mounted in the front side of body, or described beacon is with signal conductive layer integrally
Shaping is set.
The first technical scheme of radio-frequency contact part of the invention is：Radio-frequency contact part is interior including what is extended along the longitudinal direction
Conductor and the outer conductor being enclosed within outside inner wire, the rear end of described inner wire are provided with for welding solid with the beacon on body
Fixed attachment structure.
Second technical scheme of radio-frequency contact part of the invention be：The first skill of radio-frequency contact part of the invention
Radio-frequency contact part described in art scheme, described radio-frequency contact part also includes being arranged between described inner wire and outer conductor
And spaced preceding insulated support and rear insulated support along the longitudinal direction, described inner wire is provided with and preceding insulation branch
The first inner wire Stop structure that the trailing flank block of support member coordinates and coordinate with the leading flank block of rear insulated support the
Two inner wire Stop structures；Described outer conductor is provided with the first outer conductor coordinated with the leading flank block of preceding insulated support
Stop structure and the second outer conductor Stop structure coordinated with the leading flank block of rear insulated support；Described outer conductor inner side
Face to be provided with and hold out against part for what rear insulated support provided the active force towards front.
The third technical scheme of radio-frequency contact part of the invention is：Second skill of radio-frequency contact part of the invention
Radio-frequency contact part described in art scheme, described inner wire is provided with rear insulated support mounting groove, described rear insulation branch
Support member is inlaid in described rear insulated support mounting groove, and described rear insulated support mounting groove has and rear insulating supporting
The mounting groove leading flank that the leading flank block of part coordinates, described mounting groove leading flank constitutes the second described inner wire block knot
Structure.
4th kind of technical scheme of radio-frequency contact part of the invention be：Second skill of radio-frequency contact part of the invention
Outer conductor is stretched out in radio-frequency contact part described in art scheme, the described rear end for holding out against part.
5th kind of technical scheme of radio-frequency contact part of the invention be：4th kind of skill of radio-frequency contact part of the invention
Radio-frequency contact part described in art scheme, the rear end of described inner wire is provided with the compensation boss for stretching out outer conductor, described top
The rear end face of tight part is in the front side of compensation boss rear end face, and described compensation boss constitutes described attachment structure.
6th kind of technical scheme of radio-frequency contact part of the invention be：4th kind of skill of radio-frequency contact part of the invention
Radio-frequency contact part described in art scheme, the described outer peripheral face for holding out against part includes the auxiliary section coordinated with outer conductor in front end
Divide and in rear end and outer conductor interval setting tapered segment, described tapered segment stretches out outer conductor.
7th kind of technical scheme of radio-frequency contact part of the invention be：Second of radio-frequency contact part of the invention to
Radio-frequency contact part in 6th kind described in any one technical scheme, the first described outer conductor Stop structure is to set outside
The first outer conductor block platform on conductor medial surface, the second described outer conductor Stop structure is to be arranged on outer conductor medial surface
The second outer conductor block platform, the 3rd outer conductor block platform, described are provided with rear side of the second described outer conductor block platform
First, second, third outer conductor block platform constitutes the three-level ledge structure being arranged in outer conductor, the second described outer conductor block
After platform and the 3rd outer conductor block platform distance along the longitudinal direction are not more than preceding insulated support leading flank and preceding insulated support
Side distance along the longitudinal direction.
8th kind of technical scheme of radio-frequency contact part of the invention be：The first of radio-frequency contact part of the invention is extremely
Radio-frequency contact part in 6th kind described in any one technical scheme, the rear end of described inner wire is provided with stretches out outer conductor
Compensation boss, described compensation boss constitutes described attachment structure.
9th kind of technical scheme of radio-frequency contact part of the invention be：The first of radio-frequency contact part of the invention is extremely
Radio-frequency contact part in 6th kind described in any one technical scheme, the rear end of described outer conductor be provided with for printed board
Body leading flank be welded and fixed it is outer turn edge, the described outer outer peripheral face for turning edge be provided with annular resistance solder.
The first technical scheme of radio frequency connector of the invention is：Radio frequency connector includes radio-frequency contact part, and radio frequency connects
Contact element includes the inner wire for extending along the longitudinal direction and the outer conductor being enclosed within outside inner wire, and the rear end of described inner wire is provided with
For the attachment structure that the beacon on the body with printed board is welded and fixed.
Second technical scheme of radio frequency connector of the invention be：The first skill of radio frequency connector of the invention
Radio frequency connector described in art scheme, described radio-frequency contact part also includes being arranged between described inner wire and outer conductor
And spaced preceding insulated support and rear insulated support along the longitudinal direction, described inner wire is provided with and preceding insulation branch
The first inner wire Stop structure that the trailing flank block of support member coordinates and coordinate with the leading flank block of rear insulated support the
Two inner wire Stop structures；Described outer conductor is provided with the first outer conductor coordinated with the leading flank block of preceding insulated support
Stop structure and the second outer conductor Stop structure coordinated with the leading flank block of rear insulated support；Described outer conductor inner side
Face to be provided with and hold out against part for what rear insulated support provided the active force towards front.
The third technical scheme of radio frequency connector of the invention is：Second skill of radio frequency connector of the invention
Radio frequency connector described in art scheme, described inner wire is provided with rear insulated support mounting groove, described rear insulation branch
Support member is inlaid in described rear insulated support mounting groove, and described rear insulated support mounting groove has and rear insulating supporting
The mounting groove leading flank that the leading flank block of part coordinates, described mounting groove leading flank constitutes the second described inner wire block knot
Structure.
4th kind of technical scheme of radio frequency connector of the invention be：Second skill of radio frequency connector of the invention
Outer conductor is stretched out in radio frequency connector described in art scheme, the described rear end for holding out against part.
5th kind of technical scheme of radio frequency connector of the invention be：4th kind of skill of radio frequency connector of the invention
Radio frequency connector described in art scheme, the rear end of described inner wire is provided with the compensation boss for stretching out outer conductor, described top
The rear end face of tight part is in the front side of compensation boss rear end face, and described compensation boss constitutes described attachment structure.
6th kind of technical scheme of radio frequency connector of the invention be：4th kind of skill of radio frequency connector of the invention
Radio frequency connector described in art scheme, the described outer peripheral face for holding out against part includes the auxiliary section coordinated with outer conductor in front end
Divide and in rear end and outer conductor interval setting tapered segment, described tapered segment stretches out outer conductor.
7th kind of technical scheme of radio frequency connector of the invention be：Second of radio frequency connector of the invention to
Radio frequency connector in 6th kind described in any one technical scheme, the first described outer conductor Stop structure is to set outside
The first outer conductor block platform on conductor medial surface, the second described outer conductor Stop structure is to be arranged on outer conductor medial surface
The second outer conductor block platform, the 3rd outer conductor block platform, described are provided with rear side of the second described outer conductor block platform
First, second, third outer conductor block platform constitutes the three-level ledge structure being arranged in outer conductor, the second described outer conductor block
After platform and the 3rd outer conductor block platform distance along the longitudinal direction are not more than preceding insulated support leading flank and preceding insulated support
Side distance along the longitudinal direction.
8th kind of technical scheme of radio frequency connector of the invention be：The first of radio frequency connector of the invention is extremely
Radio frequency connector in 6th kind described in any one technical scheme, the rear end of described inner wire is provided with stretches out outer conductor
Compensation boss, described compensation boss constitutes described attachment structure.
9th kind of technical scheme of radio frequency connector of the invention be：The first of radio frequency connector of the invention is extremely
Radio frequency connector in 6th kind described in any one technical scheme, the rear end of described outer conductor be provided with for printed board
Body leading flank be welded and fixed it is outer turn edge, the described outer outer peripheral face for turning edge be provided with annular resistance solder.
The first technical scheme of printed board of the invention is：Printed board includes body, and signal conductive layer is provided with body,
The beacon electrically connected with signal conductive layer is additionally provided with body.
Second technical scheme of printed board of the invention be：The first technical scheme institute of printed board of the invention
The printed board stated, described beacon pours the front side of the body mounted in printed board, or described beacon and signal conductive layer
It is integrally formed setting.
Beneficial effects of the present invention are：The body of printed board of the invention is provided with the signal electrically connected with signal conductive layer
Post, inner wire and the beacon of radio-frequency contact part are welded and fixed, and are plugged in printed board and signal by inner wire with current
Conductive layer electrical connection is compared, and the inner wire of the radio-frequency contact part in printed board of the invention and radio-frequency contact part attachment structure is direct
It is weldingly fixed on the beacon of the body of printed board, it is ensured that inner wire is electrically connected with the reliability of beacon, improves inner wire
The reliability electrically connected with printed board, solves inner wire of the current printed board with radio-frequency contact part attachment structure and printed board
The problem of the poor reliability of electrical connection.
Further, spaced preceding insulated support along the longitudinal direction is provided between described inner wire and outer conductor
With rear insulated support, described inner wire is provided with the first inner wire coordinated with the leading flank block of preceding insulated support and keeps off
Only structure and the second inner wire Stop structure coordinated with the leading flank block of rear insulated support；Described outer conductor is provided with
The the first outer conductor Stop structure coordinated 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 for only coordinating；Described outer conductor is provided with as rear insulated support provides the effect towards front
The holding device of power, inner and outer conductor is supported by forward and backward insulated support, and forward and backward insulated support interval setting, with
Fill 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.
Brief description of the drawings
Fig. 1 is the structural representation of printed board of the invention and the specific embodiment of radio-frequency contact part attachment structure；
Fig. 2 is the half sectional view of radio-frequency contact part in Fig. 1；
Fig. 3 is the pad knot of printed board of the invention and setting in the printed board of the specific embodiment of radio-frequency contact part attachment structure
Structure schematic diagram.
Specific embodiment
Embodiments of the present invention are described further below in conjunction with the accompanying drawings.
Printed board of the invention and the specific embodiment of radio-frequency contact part attachment structure, as shown in figure 1, printed board and radio frequency
Contact attachment structure includes printed board 1 and the radio-frequency contact part 2 being securely fitted on printed board leading flank.
Printed board 1 includes body 10 and is arranged in body 10 to be provided with signal conductive layer 11, and the front side of body 10 is poured and is equipped with
The beacon 12 electrically connected with signal conductive layer 11.Beacon 12 in the present embodiment is poured in the later stage mounted in the front side of body 10, its
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 wire 21 for extending along the longitudinal direction and is enclosed within outer outside inner wire
Conductor 22, outer conductor 22 is sheath structure, and outer conductor has the cavity 221 for accommodating inner wire, and inner wire 21 is inserted into cavity 221
It is interior and with outer conductor inwall interval setting.Radio-frequency contact part 2 also includes being arranged between inner wire 21 and outer conductor 22 along front and rear
The spaced preceding insulated support 23 in direction and rear insulated support 24.Inner wire 21 is provided with and preceding insulated support 23
Inner wire block platform 211, the rear insulating supporting mounting groove 212 for insulating supporting after installation 24 that the block of trailing flank 231 coordinates.
Be provided with the cavity 221 of outer conductor 22 the first outer conductor block platform 222 for coordinating with the leading flank block of preceding insulated support and
The the second outer conductor block platform 223 coordinated with the leading flank block of rear support.The rear side of the second outer conductor block platform 223 also sets
There is the 3rd outer conductor block platform 224, first, second, third outer conductor block platform constitutes three-level ledge structure.
The collocation structure for ensureing radio-frequency contact part radio-frequency performance is equipped with the front and rear end of preceding insulated support,
Collocation structure on the front end face of preceding insulated support 23 is that the preceding insulating supporting coordinated with the first outer conductor block platform top pressure is mended
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 is also pressed with and holds out against ring 25, holds out against ring 25 for rear insulated support provides court
Active force forwards, to ensure that inner wire is relatively fixed by forward and backward insulated support with outer conductor 22.In the present embodiment,
Hold out against the cooperation of the block of 25 and the 3rd outer conductor block platform of ring 224, the forward and backward side of rear insulated support distance along the longitudinal direction
Slightly larger than the distance between second, third outer conductor block platform.The internal diameter size for holding out against ring 25 should be with the cavity of outer conductor 22
221 pore sizes are suitable, the transmission performance good to ensure radio-frequency contact part.The composition of ring 25 that holds out against in the present embodiment is arranged on
Be on outer conductor 22 rear insulated support 24 active force towards front is provided hold out against part.
Inner wire block platform 211 in the present embodiment is constituted in first coordinated with the trailing flank block of preceding insulated support
Conductor Stop structure, the leading flank of rear insulated support mounting groove 212 is constituted and coordinated with the leading flank block of rear insulated support
The second inner wire Stop structure.The leading flank that first outer conductor block platform 222 constitutes on outer conductor with preceding insulated support keeps off
The the first outer conductor Stop structure for only coordinating, the second outer conductor block platform 223 constitute outer conductor on with rear insulated support
The second outer conductor Stop structure that leading flank block coordinates.
The rear end face of inner wire 21 is provided with the compensation boss 213 being welded and fixed with beacon, compensates the circumference of boss 213
, less than the circumferential size of inner wire, the climbing of scolding tin is empty when can also provide welding while electrical property compensation is provided for size
Between, improve welding quality.Compensation boss in the present embodiment constitutes the connection that the beacon on the body of printed board is welded and fixed
Structure, in other embodiment, attachment structure can be the rear end face of inner wire.
Printed board of the invention and radio-frequency contact part attachment structure can be with by the setting signal post on the body of printed board
Directly be fixed on inner wire on the body of printed board by realization, while inner wire is in outer conductor all the time again, it is ensured that 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 the rear end face of outer conductor 22
Rear side and to hold out against the rear end face of ring 25 and the rear end face of outer conductor 22 in the distance of fore-and-aft direction be setting value, after holding out against ring 25
Outer conductor 22 is stretched out at end along the longitudinal direction, and can ensure to hold out against the rear end of ring 25 in welding eats tin amount, and raising holds out against ring 25 and welds
It is connected on welding quality when on the body 10 of printed board 1.In addition, in the present embodiment, the welding of ring is held out against to further improve
Quality, holding out against the outer peripheral face of ring includes that the front end in outer peripheral face is with the mating part of outer conductor inner peripheral surface cooperation and in outer
All surface rear ends and the spaced tapered segment of outer conductor, tapered segment stretch out outer conductor, and the front end of tapered segment is set outside
In conductor, make 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 body of printed board 10, improve welding quality.
In order to ensure the welding quality of inner wire 21 and beacon 12, the rear end face of inner wire 21 should with hold out against ring 25
Rear end face is concordant, and the compensation boss 213 on the rear end face of inner wire 21 is in the rear side for holding out against ring.
The rear end of outer conductor 22 is provided with outer turn edge 225, the front side of 225 bodies 10 for being weldingly fixed on printed board 1 that turn edge outward
On face, turn edge outward 225 outer peripheral face be provided with annular resistance solder 226, resistance solder 226 can prevent scolding tin along
Housing is climbed upwards, to prevent radio-frequency contact part and weld jig adhesion after welding.
Printed board of the invention passes through to be mounted on print with the outer conductor 22 of the radio-frequency contact part of radio-frequency contact part attachment structure
The leading flank of body 10 of making sheet 1, realizes the full-shield of radio-frequency contact part and printed board connecting portion.In order to ensure radio-frequency contact part
Radio-frequency performance, sets the beacon 12 being conductively connected with signal conductive layer 11, by letter on the body 10 of printed board of the invention
Number post 12 is directly welded and fixed with inner wire, it is ensured that the reliability of printed board and the electrical connection of radio-frequency contact part.In addition, body
Insulated column 13 is provided 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 realizes the beacon and 360 degree of full-shields of signal conductive layer to printed board.
Printed board of the invention is with radio-frequency contact part attachment structure in assembling, and the preparation in printed board is conductive with signal
The beacon 12 of the electrical connection of layer 11, then assembles radio-frequency contact part 2.Radio-frequency contact part 2 assembling when, by preceding insulated support 23
Load 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 wire
In insulated support mounting groove 212, then rear insulated support 24 and inner wire 21 are together inserted the cavity into outer conductor 22
In 221, and the inner wire block platform 211 on inner wire 21 is set to hold out against cooperation with the trailing flank of preceding insulated support 23；To hold out against
Ring 25 will press-fit into the cavity 221 of outer conductor 22, and make to hold out against insulated support 24 after ring 25 is compressed, until hold out against ring 25 with
3rd outer conductor block platform 224 holds out against, and the setting of the 3rd outer conductor block platform 224 can prevent from holding out against insulating supporting after 25 pairs, ring
Part applies the damage that excessive pressure causes rear insulated support 24.
As shown in figure 3, the body 10 of printed board of the invention 1 is provided with corresponding with the inner and outer conductor of radio-frequency contact part
Pad 14, the inside of pad 14 is circular portion 141 corresponding with inner wire, 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 with the structure of the radio-frequency contact part described in the specific embodiment of radio-frequency contact part attachment structure, no longer goes to live in the household of one's in-laws on getting married
State.
The specific embodiment of printed board of the invention, printed board and above-mentioned printed board and the tool of radio-frequency contact part attachment structure
The structure of the printed board described in body embodiment 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 the radio-frequency contact part described in the specific embodiment of part attachment structure is identical, repeats no more.
Printed board of the invention and radio-frequency contact part attachment structure and radio frequency connector, radio-frequency contact part, printed board its
Can also be not provided with compensating boss in his embodiment, on the rear end face of above-mentioned inner wire, now the rear end face of inner wire is directly welded
Connect on the front end face for being fixed on printed board；Above-mentioned 3rd outer conductor block platform can not also set, and directly top is mounted in afterwards absolutely to hold out against ring
In edge support, the pressure that ring is now held out against due to press-fiting is not easily controlled, can make to hold out against ring be threaded on outer conductor or
Person screws and is assemblied on outer conductor；Between above-mentioned inner wire and outer conductor can also by fill dielectric connect inner wire with
Outer conductor.
Claims (13)
1. printed board and radio-frequency contact part attachment structure, including printed board, printed board include body and are arranged on intrinsic letter
Number conductive layer, fixing assembling has a radio-frequency contact part on the leading flank of body, and it is interior that radio-frequency contact part includes extending along the longitudinal direction
Conductor and the outer conductor being enclosed within outside inner wire, it is characterised in that：Described body is provided with what is electrically connected with signal conductive layer
Beacon, the rear end of described inner wire is welded and fixed with beacon.
2. printed board according to claim 1 and radio-frequency contact part attachment structure, it is characterised in that：Described radio-frequency contact
Part also include being arranged between described inner wire and outer conductor and along the longitudinal direction spaced preceding insulated support and after
Insulated support, described inner wire is provided with the first inner wire block knot coordinated with the trailing flank block of preceding insulated support
Structure and the second inner wire Stop structure coordinated with the leading flank block of rear insulated support；Described outer conductor be provided with it is preceding
The first outer conductor Stop structure and match somebody with somebody with the leading flank block of rear insulated support that the leading flank block of insulated support coordinates
The the second outer conductor Stop structure for closing；Described outer conductor medial surface is provided with as rear insulated support provides the work towards front
Firmly hold out against part.
3. printed board according to claim 2 and radio-frequency contact part attachment structure, it is characterised in that：On described inner wire
Rear insulated support mounting groove is provided with, described rear insulated support is inlaid in described rear insulated support mounting groove, institute
The rear insulated support mounting groove stated has the mounting groove leading flank coordinated with the leading flank block of rear insulated support, described
Mounting groove leading flank constitutes the second described inner wire Stop structure.
4. printed board according to claim 2 and radio-frequency contact part attachment structure, it is characterised in that：The described part that holds out against
Outer conductor is stretched out in rear end.
5. printed board according to claim 4 and radio-frequency contact part attachment structure, it is characterised in that：Described inner wire
Rear end is provided with the compensation boss for stretching out outer conductor, and the described rear end face for holding out against part is in the front side of compensation boss rear end face.
6. printed board according to claim 4 and radio-frequency contact part attachment structure, it is characterised in that：The described part that holds out against
Outer peripheral face includes the mating part coordinated with outer conductor in front end and in rear end and outer conductor interval setting tapered segment, institute
The tapered segment stated stretches out outer conductor.
7. the printed board according to claim any one of 2-6 and radio-frequency contact part attachment structure, 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, described 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 described outer conductor block platform
There is the 3rd outer conductor block platform, first, second, third described outer conductor block platform constitutes the three-level platform being arranged in outer conductor
Stage structure, described the second outer conductor block platform and the 3rd outer conductor block platform distance along the longitudinal direction be not more than before insulation branch
Distance of the support member leading flank with preceding insulated support trailing flank along the longitudinal direction.
8. the printed board according to claim any one of 1-6 and radio-frequency contact part attachment structure, it is characterised in that：Described
The rear end of inner wire is provided with the compensation boss for stretching out outer conductor.
9. the printed board according to claim any one of 1-6 and radio-frequency contact part attachment structure, it is characterised in that：Described
The rear end of outer conductor turns edge outside being provided with, and described outer turning edge is welded and fixed with the leading flank of body, the described outer periphery for turning edge
Face is provided with the resistance solder of annular.
10. the printed board according to claim any one of 1-6 and radio-frequency contact part attachment structure, it is characterised in that：It is described
Beacon pour mounted in the front side of body, or described beacon is integrally formed setting with signal conductive layer.
11. radio frequency connectors, including radio-frequency contact part, it is characterised in that：Described radio-frequency contact part is appointed for claim 1-10
Radio-frequency contact part described in one.
12. radio-frequency contact parts, it is characterised in that：Described radio-frequency contact part is that the radio frequency described in claim any one of 1-10 connects
Contact element.
13. printed boards, it is characterised in that：Described printed board is the printed board described in claim any one of 1-10.
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 true CN106785740A (en) | 2017-05-31 |
| CN106785740B CN106785740B (en) | 2019-07-26 |
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ID=58901177
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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 |
|---|---|
| CN (1) | CN106785740B (en) |
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| CN110943330A (en) * | 2019-11-26 | 2020-03-31 | 番禺得意精密电子工业有限公司 | Electrical connector |
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| 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 |
| US20160294129A1 (en) * | 2015-04-06 | 2016-10-06 | Fujitsu Limited | Coaxial 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 |
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| CN110943330B (en) * | 2019-11-26 | 2021-07-20 | 番禺得意精密电子工业有限公司 | Electrical connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106785740B (en) | 2019-07-26 |
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