CN104253332A - Printed circuit board component and manufacturing method thereof - Google Patents
Printed circuit board component and manufacturing method thereof Download PDFInfo
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- CN104253332A CN104253332A CN201310559463.7A CN201310559463A CN104253332A CN 104253332 A CN104253332 A CN 104253332A CN 201310559463 A CN201310559463 A CN 201310559463A CN 104253332 A CN104253332 A CN 104253332A
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- radio
- printed board
- contact part
- frequency contact
- conductive layer
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Abstract
The invention relates to the field of electrical connectors, in particular to a printed circuit board component and a manufacturing method thereof. The printed circuit board component comprises a printed circuit board and a radio frequency connector. The radio frequency connector is fixedly mounted on the printed circuit board, adopts the front end as a plug end and comprises a housing component and a radio frequency contact member which is mounted in the housing component; the radio frequency contact member comprises an inner conductor and an outer conductor, the rear end of the outer conductor is provided with an outer flange, the front surface of the printed circuit board is provided with a shielding conductive layer, the outer flange of the outer conductor is mounted on the shielding conductive layer in a fitted manner and is welded and fixed to the shielding conductive layer, and the rear end of the inner conductor is covered with the outer conductor completely. According to the printed circuit board component, since the front surface of the printed circuit board is provided with the shielding conductive layer, the rear end of the inner conductor is covered with the outer conductor completely, during usage, the inner conductor of the radio frequency contact member can be coated with the outer conductor completely, the problem that the isolation degree is low according to a radio frequency contact member of an existing printed circuit board component with a radio frequency connector can be solved.
Description
Technical field
The present invention relates to electric connector field, particularly relate to a kind of printed board parts and manufacture method thereof.
Background technology
Radio frequency connector is one comparatively common in electric connector, and it is in most cases applied to the occasion needing high speed, the high-quality transmission signal of telecommunication.As the core component of radio frequency connector, radio-frequency contact part act as extremely important role in the middle of the transmitting procedure of signal.Radio-frequency contact part comprises inner wire and outer conductor, outer conductor roughly in tubular, inner wire then by corresponding insulator and outer conductor coaxial be assemblied in outer conductor, in the process used, inner wire is responsible for the transmission of signal, and outer conductor is responsible for playing shielding action, ensures the quality of Signal transmissions.
Along with modularization, the integrated development of the equipment of use, radio frequency connector has been applied in printed board more and more widely.In the prior art, in order to realize the connection between radio frequency connector and printed board, the inner wire of radio-frequency contact part (see figure 1) and the respective end place of outer conductor are respectively equipped with pin, their pin is first through printed board, then be welded in printed board at the printed board back side, one end place that wherein shell body of radio-frequency contact part is used for coordinating with printed board is provided with outer turning edge, the finite thickness turned edge because this is outer, in order to arrange described pin, often need the corresponding side turned edge outside that the boss reinforced is set, this just makes to define a breach between two pins adjacent on shell body, when radio frequency connector is assembled in after in corresponding printed board, this breach will form a gap (see figure 2) between the respective end of outer conductor and printed board, signal through inner wire transmission will from the space radiation towards periphery of above-mentioned gap location, and then form interference, isolation is very poor.
In addition, radio-frequency contact part inner wire stretches out the part of printed board, the gap between outer conductor with printed board cannot be mated completely, and this makes the radio-frequency performance of radio-frequency contact part self to ensure, just cannot use in the occasion that frequency is slightly high; The welding manner that penetrates simultaneously adopted between the inner and outer conductor of radio-frequency contact part and printed board is also difficult to realize reprocessing its dismounting.
Summary of the invention
The object of the present invention is to provide a kind of printed board parts, to solve the problem of the radio-frequency contact part isolation difference of the existing printed board parts with radio frequency connector.
Meanwhile, the present invention also aims to the manufacture method that above-mentioned printed board parts are provided.
In order to solve the problem, printed board parts are by the following technical solutions: printed board parts, comprise printed board and be fixedly assemblied in printed board, take front end as the radio frequency connector of inserted terminal, radio frequency connector comprises housing parts and is assemblied in the radio-frequency contact part in housing parts, radio-frequency contact part comprises inner wire and outer conductor, the rear end of outer conductor is provided with outer turning edge, the front side surface of printed board is provided with screening conductive layer, together with described outer conductor outer turns edge and is mounted on and is welded and fixed on described screening conductive layer and with screening conductive layer, the rear end of inner wire is covered among outer conductor completely.
Described radio-frequency contact part is arranged with elastic washer, and elastic washer is crushed between housing parts and the outer leading flank turned edge of outer conductor.
Housing parts comprises housing and is located at the contact fixing body in housing, and described elastic washer is crushed between contact fixing body and radio-frequency contact part.
Also be provided with signal conductive layer in described printed board, the leading flank of printed board is provided with the blind hole corresponding with the inner wire of radio-frequency contact part, and the inner wire of radio-frequency contact part to insert in described blind hole and withstands on signal conductive layer.
The manufacture method of printed board parts is by the following technical solutions: the manufacture method of printed board parts, comprises the following steps: 1) to be inserted in by radio-frequency contact part in printed board and to be welded together by the screening conductive layer in its outer conductor and printed board; 2) be fixed in printed board by housing parts, wherein housing parts have the installing hole corresponding with radio-frequency contact part, after housing parts installation, radio-frequency contact part is arranged in installing hole corresponding with it.
Radio-frequency contact part is arranged with elastic washer, housing parts comprises housing and is arranged in the contact fixing body of housing, mounting hole site is on contact fixing body and be pre-small post-large stepped hole, and elastic washer is crushed between contact fixing body and radio-frequency contact part.
First by positioning tool, it is arranged when assembling radio-frequency contact part in step 1), positioning tool has the location hole corresponding with radio-frequency contact part and for the fixed structure with printed board secure fit.
Also be provided with signal conductive layer in described printed board, the leading flank of printed board is provided with the blind hole corresponding with the inner wire of radio-frequency contact part, and the inner wire of radio-frequency contact part to insert in described blind hole and withstands on signal conductive layer.
In printed board parts of the present invention, front side surface due to printed board is provided with screening conductive layer, and outer the turning edge of the outer conductor of radio-frequency contact part is mounted on described screening conductive layer, the rear end of inner wire is covered among outer conductor completely, so in the process used, the inner wire of radio-frequency contact part can be surrounded by outer conductor completely, thus solves the problem of the radio-frequency contact part isolation difference of the existing printed board parts with radio frequency connector.
Further, elastic washer is used for further fixed RF contact, and to ensure between its outer conductor and the screening conductive layer in printed board reliable is connected; After the inner wire adopting the form of built-in signal conductive layer and blind hole plug-in mounting to realize radio-frequency contact part is connected with the signal between printed board, inner wire can be avoided to penetrate printed board, thus ensure the radio-frequency performance of radio-frequency contact part self, make it can use in the occasion that frequency is higher, in addition, the dismounting also facilitating radio frequency contact that combines with above-mentioned surface mount mode of this connected mode is reprocessed.
Accompanying drawing explanation
Fig. 1 is the structural representation of existing radio-frequency contact part;
Fig. 2 is the structural representation of the printed board parts of existing band radio-frequency contact part;
Fig. 3 is the structural representation of printed board parts of the present invention.
Embodiment
The embodiment of printed board parts, as shown in Figure 3, these printed board parts comprise printed board 11 and are fixedly assemblied in radio frequency connector in printed board 11, and radio frequency connector take front end as inserted terminal.
Radio frequency connector is positioned on the leading flank of printed board 11.The leading flank of printed board 11 is provided with screening conductive layer 12, and its inside is provided with signal conductive layer 13, in addition, the leading flank of printed board 11 also offers blind hole, and the degree of depth of blind hole is the most shallow should be arriving signal conductive layer 13 at the bottom of hole.
Radio frequency connector comprises housing parts and radio-frequency contact part.Housing parts comprises housing 14 and is located at the contact fixing body 15 in housing 14, in the present embodiment, the rearward step surface in face is provided with in housing 14, the outer peripheral face of contact fixing body is provided with the ledge structure with described step surface adaptation, this makes, when housing 14 is fixed in printed board 11, contact fixing body 15 to be pressed in printed board 11 firmly.Contact fixing body 15 is provided with and radio-frequency contact part installing hole one to one, and installing hole is pre-small post-large stepped hole, and it comprises the path section being positioned at front end and the large footpath section being positioned at rear end, forms a rearward step surface in face between the section of described large and small footpath.
Radio-frequency contact part comprises outer conductor 16 and by the coaxial inner wire 18 be fixedly assemblied in outer conductor 16 of insulator 17 and outer conductor 16, the rear end of outer conductor 16 has outer turning edge, and the rear end of inner wire 18 extands rearward to outside outer conductor 16.Outer conductor 16 outer turn edge the large footpath section that is arranged in installing hole and the attachment of its trailing flank, be welded on the screening conductive layer 12 of printed board 11, the step surface in installing hole and be also pressed with elastic washer 19 between turning edge outward; The rear end of inner wire 18 to be inserted in corresponding blind hole and to withstand on the signal conductive layer 13 in printed board 11.
The embodiment of the manufacture method of printed board parts, the method comprises the following steps: 1) to be inserted in by radio-frequency contact part in printed board and to be welded together by the screening conductive layer in its outer conductor and printed board, first by positioning tool, it is arranged when assembling radio-frequency contact part in this step, positioning tool have the location hole corresponding with radio-frequency contact part and for the fixed structure with printed board secure fit, fixed structure adopts the screw hole be located on positioning tool; 2) sheathed corresponding elastic washer on radio-frequency contact part, housing parts is fixed in printed board, wherein housing parts have the installing hole corresponding with radio-frequency contact part, in the present embodiment, housing parts comprises housing and is arranged in the contact fixing body of housing, mounting hole site is on contact fixing body and be pre-small post-large stepped hole, after housing parts installation, radio-frequency contact part is positioned at it corresponding installing hole, and elastic washer is crushed between step surface in installing hole and radio-frequency contact part.Also be provided with signal conductive layer in printed board, the leading flank of printed board is provided with the blind hole corresponding with the inner wire of radio-frequency contact part, and the inner wire of radio-frequency contact part to insert in described blind hole and withstands on signal conductive layer.
Claims (8)
1. printed board parts, comprise printed board and be fixedly assemblied in printed board, take front end as the radio frequency connector of inserted terminal, radio frequency connector comprises housing parts and is assemblied in the radio-frequency contact part in housing parts, radio-frequency contact part comprises inner wire and outer conductor, the rear end of outer conductor is provided with outer turning edge, it is characterized in that, the front side surface of printed board is provided with screening conductive layer, together with described outer conductor outer turns edge and be mounted on and be welded and fixed on described screening conductive layer and with screening conductive layer, the rear end of inner wire is covered among outer conductor completely.
2. printed board parts according to claim 1, is characterized in that, described radio-frequency contact part is arranged with elastic washer, and elastic washer is crushed between housing parts and the outer leading flank turned edge of outer conductor.
3. printed board parts according to claim 2, is characterized in that, housing parts comprises housing and is located at the contact fixing body in housing, and described elastic washer is crushed between contact fixing body and radio-frequency contact part.
4. the printed board parts according to claim 1 or 2 or 3, it is characterized in that, signal conductive layer is also provided with in described printed board, the leading flank of printed board is provided with the blind hole corresponding with the inner wire of radio-frequency contact part, and the inner wire of radio-frequency contact part to insert in described blind hole and withstands on signal conductive layer.
5. manufacture the method for printed board parts as claimed in claim 1, it is characterized in that, comprise the following steps: 1) radio-frequency contact part to be inserted in printed board and the screening conductive layer in its outer conductor and printed board is welded together; 2) be fixed in printed board by housing parts, wherein housing parts have the installing hole corresponding with radio-frequency contact part, after housing parts installation, radio-frequency contact part is arranged in installing hole corresponding with it.
6. method according to claim 5, it is characterized in that, radio-frequency contact part is arranged with elastic washer, housing parts comprises housing and is arranged in the contact fixing body of housing, mounting hole site is on contact fixing body and be pre-small post-large stepped hole, and elastic washer is crushed between contact fixing body and radio-frequency contact part.
7. method according to claim 5, it is characterized in that, first by positioning tool, it is arranged when assembling radio-frequency contact part in step 1), positioning tool has the location hole corresponding with radio-frequency contact part and for the fixed structure with printed board secure fit.
8. the method according to claim 5 or 6 or 7, it is characterized in that, also be provided with signal conductive layer in described printed board, the leading flank of printed board is provided with the blind hole corresponding with the inner wire of radio-frequency contact part, and the inner wire of radio-frequency contact part to insert in described blind hole and withstands on signal conductive layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310559463.7A CN104253332A (en) | 2013-06-28 | 2013-11-12 | Printed circuit board component and manufacturing method thereof |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201310266433.7 | 2013-06-28 | ||
| CN201310266433 | 2013-06-28 | ||
| CN201310559463.7A CN104253332A (en) | 2013-06-28 | 2013-11-12 | Printed circuit board component and manufacturing method thereof |
Publications (1)
| Publication Number | Publication Date |
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| CN104253332A true CN104253332A (en) | 2014-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201310559463.7A Pending CN104253332A (en) | 2013-06-28 | 2013-11-12 | Printed circuit board component and manufacturing method thereof |
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| CN (1) | CN104253332A (en) |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916895A (en) * | 2015-05-31 | 2015-09-16 | 中国电子科技集团公司第十研究所 | Radio frequency and band-shaped wire interface assembly method |
| CN106374279A (en) * | 2016-08-25 | 2017-02-01 | 中国电子科技集团公司第十研究所 | Integrated and mounted radio frequency connecting-inserting connector |
| CN106785740A (en) * | 2016-11-30 | 2017-05-31 | 中航光电科技股份有限公司 | Printed board and radio-frequency contact part attachment structure and connector, contact, printed board |
| CN106816733A (en) * | 2015-11-27 | 2017-06-09 | 上海贝尔股份有限公司 | Radio frequency connection device and radio frequency communication devices |
| CN107959199A (en) * | 2016-10-14 | 2018-04-24 | 日本压着端子制造株式会社 | The installation constitution of coaxial connector |
| CN114122839A (en) * | 2021-10-26 | 2022-03-01 | 中航光电科技股份有限公司 | Connector with plugging counting detection function |
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| JPH06203931A (en) * | 1992-12-25 | 1994-07-22 | Hirose Electric Co Ltd | Printed-circuit board side connector for coaxial ribbon cable |
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| CN1320985A (en) * | 2000-03-31 | 2001-11-07 | 松下电工株式会社 | Socket for coaxial plug type connector |
| CN1323079A (en) * | 2000-05-10 | 2001-11-21 | 拉迪雅尔 | Equipment for connnecting coaxial cable and printed circuit board |
| CN2800696Y (en) * | 2005-03-23 | 2006-07-26 | 威盛电子股份有限公司 | Signal transmission structure |
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| CN201438588U (en) * | 2009-08-06 | 2010-04-14 | 深圳速联连接器有限公司 | coaxial connector |
| CN102017331A (en) * | 2008-04-23 | 2011-04-13 | 株式会社村田制作所 | Receptacle for coaxial connector |
| CN202042771U (en) * | 2011-03-31 | 2011-11-16 | 东莞宇球电子有限公司 | Radio frequency coaxial connector and central conductor thereof |
| CN202651554U (en) * | 2011-12-23 | 2013-01-02 | 泰州市航宇电器有限公司 | Small radio frequency coaxial connector whose surface is mounted with SMT |
-
2013
- 2013-11-12 CN CN201310559463.7A patent/CN104253332A/en active Pending
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06203931A (en) * | 1992-12-25 | 1994-07-22 | Hirose Electric Co Ltd | Printed-circuit board side connector for coaxial ribbon cable |
| CN1152972A (en) * | 1994-07-15 | 1997-06-25 | 连接件***技术公司 | Assembly of shielded conenctors and a board having plated holes |
| CN1320985A (en) * | 2000-03-31 | 2001-11-07 | 松下电工株式会社 | Socket for coaxial plug type connector |
| CN1323079A (en) * | 2000-05-10 | 2001-11-21 | 拉迪雅尔 | Equipment for connnecting coaxial cable and printed circuit board |
| CN2800696Y (en) * | 2005-03-23 | 2006-07-26 | 威盛电子股份有限公司 | Signal transmission structure |
| CN101183760A (en) * | 2006-11-14 | 2008-05-21 | 第一电子工业株式会社 | Electrical connector |
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| CN102017331A (en) * | 2008-04-23 | 2011-04-13 | 株式会社村田制作所 | Receptacle for coaxial connector |
| CN201438588U (en) * | 2009-08-06 | 2010-04-14 | 深圳速联连接器有限公司 | coaxial connector |
| CN202042771U (en) * | 2011-03-31 | 2011-11-16 | 东莞宇球电子有限公司 | Radio frequency coaxial connector and central conductor thereof |
| CN202651554U (en) * | 2011-12-23 | 2013-01-02 | 泰州市航宇电器有限公司 | Small radio frequency coaxial connector whose surface is mounted with SMT |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104916895A (en) * | 2015-05-31 | 2015-09-16 | 中国电子科技集团公司第十研究所 | Radio frequency and band-shaped wire interface assembly method |
| CN106816733A (en) * | 2015-11-27 | 2017-06-09 | 上海贝尔股份有限公司 | Radio frequency connection device and radio frequency communication devices |
| CN106374279A (en) * | 2016-08-25 | 2017-02-01 | 中国电子科技集团公司第十研究所 | Integrated and mounted radio frequency connecting-inserting connector |
| CN106374279B (en) * | 2016-08-25 | 2018-08-31 | 中国电子科技集团公司第十研究所 | Integrated attachment radio frequency insertion connector |
| CN107959199A (en) * | 2016-10-14 | 2018-04-24 | 日本压着端子制造株式会社 | The installation constitution of coaxial connector |
| CN106785740A (en) * | 2016-11-30 | 2017-05-31 | 中航光电科技股份有限公司 | Printed board and radio-frequency contact part attachment structure and connector, contact, printed board |
| CN106785740B (en) * | 2016-11-30 | 2019-07-26 | 中航光电科技股份有限公司 | Printed board and radio-frequency contact part connection structure and connector, contact, printed board |
| CN114122839A (en) * | 2021-10-26 | 2022-03-01 | 中航光电科技股份有限公司 | Connector with plugging counting detection function |
| CN114122839B (en) * | 2021-10-26 | 2024-05-14 | 中航光电科技股份有限公司 | Connector with plug-in counting detection function |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20141231 |