CN111370953B - Board-to-board floating radio frequency connector of fuzz button floating structure - Google Patents
Board-to-board floating radio frequency connector of fuzz button floating structure Download PDFInfo
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- CN111370953B CN111370953B CN202010251032.4A CN202010251032A CN111370953B CN 111370953 B CN111370953 B CN 111370953B CN 202010251032 A CN202010251032 A CN 202010251032A CN 111370953 B CN111370953 B CN 111370953B
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- shell
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- floating
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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]
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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
- 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
- H01R12/70—Coupling devices
- H01R12/91—Coupling devices allowing relative movement between coupling parts, e.g. floating or self aligning
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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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
- 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
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
- H01R13/508—Bases; Cases composed of different pieces assembled by a separate clip or spring
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The invention discloses an inter-plate floating radio frequency connector of a fuzz button floating structure, which comprises a first outer conductor, a first shell, a second outer conductor, a spring, an insulating medium, a second shell and an inner conductor, wherein the first outer conductor is arranged on the first shell; the invention changes the structure of the outer conductor and the shell of the floating radio frequency connector in the prior art, fixes the second outer conductor in the second shell, solves the mechanical property of stable floating of the connector through the matching between the first shell and the second shell, solves the electrical property of reliable signal transmission of the connector by utilizing the reliable flexible contact of the first outer conductor and the second outer conductor of the hair button, and simultaneously reduces the damage of hard contact to a printed board during grounding. Because the shell has high strength and strong deformation resistance, the reliability of the connector is greatly improved. The connector has the advantages of low cost, convenient installation, low dwarfing and stable electric connection, and solves the problems of various assembling operations and high cost of the traditional connector.
Description
Technical Field
The invention relates to the technical field of radio frequency connectors, in particular to an inter-plate floating radio frequency connector of a fuzz button floating structure.
Background
Radio frequency connectors are vital devices in the communications industry. With the development of modern communication technology and printed circuit board technology, communication equipment and components gradually develop towards miniaturization, low-profile, solderless, floating blind plugging and the like, and the application of inter-board integration is more and more extensive. In electronic devices, a plurality of printed boards are often provided, and the board-to-board interconnection is not required to be vertical, and because of the positional difference between boards and the assembly tolerance of parts, each connector is required to have the capability of automatic compensation in the case where a plurality of connectors are provided between boards at the same time. Due to the floating interconnection capacity of the floating connector, stable mechanical performance and reliable electrical performance of signal transmission are required in the floating process of the inner conductor and the outer conductor, and the stability and the reliability of transmission become key indexes for evaluating the radio frequency connector. Elastic pin needles are mostly selected for inner conductors of floating connectors in the prior art, the elastic pin needles are mature in technology, the elastic pin needles well meet mechanical performance and electrical performance of the connectors in the floating process, and similarly, in order to meet the mechanical performance and the electrical performance, people also adopt a plurality of different technical schemes in the design of outer conductors. In order to meet the wide demand of floating connectors between boards, and to meet the requirements of high-density mounting, quick mounting and low cost of connectors, it is necessary to design a connector which can realize floating between boards, has low cost, and has stable mechanical performance and reliable electrical performance.
Disclosure of Invention
The invention aims to provide an inter-board floating radio frequency connector with a fuzz button floating structure, which aims to overcome the defects of the prior art, and changes the structures of an outer conductor and an outer shell of the floating radio frequency connector in the prior art, a second outer conductor is fixed in a second outer shell, the connector has stable floating mechanical performance through the matching between the first outer shell and the second outer shell, the connector has electrical performance of reliable signal transmission by utilizing reliable flexible contact of the first outer conductor and the second outer conductor of the fuzz button, and the damage of hard contact during grounding to a printed board is reduced. Because the shell has high strength and strong deformation resistance, the reliability of the connector is greatly improved. The connector has the advantages of low cost, convenient installation, low dwarfing and stable electric connection, and solves the problems of various assembling operations and high cost of the traditional connector.
The specific technical scheme for realizing the purpose of the invention is as follows:
an inter-board floating radio frequency connector of a fuzz button floating structure is characterized by comprising a first outer conductor, a first shell, a second outer conductor, a spring, an insulating medium, a second shell and an inner conductor;
the inner conductor is an elastic pin needle;
the first outer conductor is a fuzz button with a cylindrical section;
the second outer conductor is a cylindrical shell, the outer wall of the cylinder is provided with a limiting block and an agnail, the inner wall of the cylinder is provided with a flange along the radial direction, and one end of the shell is provided with an everted welding pin;
the first shell is a step tubular part, a first step hole and a second step hole are arranged in the barrel, a sliding groove is axially arranged on the inner wall of the second step hole, and a step shaft is arranged outside the barrel;
the second shell is a step cylindrical part, a third step hole and a fourth step hole are arranged in the second shell, and a second groove is formed in the inner wall of the fourth step hole) along the radial direction;
the step shaft of the first shell is arranged in the third step hole of the second shell;
the second outer conductor is arranged in a fourth step hole of the second shell and a second step hole of the first shell, and a barb of the second outer conductor is clamped with a second groove of the second shell; the sliding groove of the first shell is matched with the limiting block of the second outer conductor in a sliding mode;
the first outer conductor is arranged between the first step hole of the first shell and the cylinder outer wall of the second outer conductor;
the spring is arranged between the third step hole of the second shell and the end face of the step shaft on the first shell;
the inner conductor is arranged in the second outer conductor, the insulating medium is arranged between the inner conductor and the second outer conductor, and the insulating medium is clamped with the flange of the second outer conductor.
The fuzz button of the first outer conductor is an elastic contact piece formed by winding metal wires.
At least one of the outward-turned bonding pins of the second outer conductor.
The invention changes the structure of the outer conductor and the shell of the floating radio frequency connector in the prior art, fixes the second outer conductor in the second shell, solves the mechanical property of stable floating of the connector through the matching between the first shell and the second shell, solves the electrical property of reliable signal transmission of the connector by utilizing the reliable flexible contact of the first outer conductor and the second outer conductor of the hair button, and greatly improves the reliability of the connector because the shell has high strength and strong deformation resistance. The connector has the advantages of low cost, convenient installation, low dwarfing and stable electric connection, and solves the problems of various assembling operations and high cost of the traditional connector.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural diagram of a first housing according to the present invention;
FIG. 3 is a schematic view of a second outer conductor according to the present invention;
fig. 4 is a schematic structural diagram of a second housing according to the present invention.
Detailed Description
Referring to fig. 1, the present invention includes a first outer conductor 1, a first housing 2, a second outer conductor 3, a spring 4, an insulating medium 5, a second housing 6, and an inner conductor 7; the inner conductor 7 is an elastic pin; the first outer conductor 1 is a fuzz button with a cylindrical section.
Referring to fig. 1 and 3, the second outer conductor 3 is a cylindrical shell with a stopper 31 and a barb 32 on the outer wall, a flange 33 is radially arranged on the inner wall of the cylinder, and an everted welding pin 34 is arranged at one end of the shell.
Referring to fig. 1 and 2, the first housing 2 is a stepped cylindrical member, a first stepped hole 21 and a second stepped hole 22 are formed in the stepped cylindrical member, a sliding groove 23 is axially formed in the inner wall of the second stepped hole 22, and a stepped shaft 24 is formed outside the stepped cylindrical member.
Referring to fig. 1 and 4, the second housing 6 is a stepped cylindrical member, a third stepped hole 61 and a fourth stepped hole 62 are formed in the cylindrical member, and a second groove 63 is radially formed in the inner wall of the fourth stepped hole 62.
Referring to fig. 1, 2, 3, and 4, the stepped shaft 24 of the first housing 2 is disposed in the third stepped hole 61 of the second housing 6;
the second outer conductor 3 is arranged in the fourth stepped hole 62 of the second shell 6 and the second stepped hole 22 of the first shell 2, and the barb 32 of the second outer conductor 3 is clamped with the second groove 63 of the second shell 6; the sliding groove 23 of the first shell 2 is matched with the limiting block 31 of the second outer conductor 3 in a sliding manner;
the first outer conductor 1 is arranged between the first stepped hole 21 of the first shell 2 and the cylinder outer wall of the second outer conductor 3;
the spring 4 is arranged between the third stepped hole 61 of the second shell 6 and the end surface of the stepped shaft 24 on the first shell 2;
the inner conductor 7 is arranged in the second outer conductor 3, the insulating medium 5 is arranged between the inner conductor 7 and the second outer conductor 3, and the insulating medium 5 is clamped with the flange 33 of the second outer conductor 3.
Referring to fig. 1, the fuzz button of the first outer conductor 1 is an elastic contact piece formed by winding a metal wire.
Referring to fig. 1 and 3, at least one of the bonding pins 34 of the second outer conductor 3 is turned up.
The following detailed description of embodiments of the invention refers to the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present invention, are given by way of illustration and explanation only, not limitation.
Examples
Referring to fig. 1, the invention is used for vertical interconnection of signals between boards of two printed circuit boards, one or more pieces of the invention are arranged in a frame between the boards, the two printed circuit boards are respectively arranged at the upper side and the lower side of the frame, an inner node of one printed circuit board is contacted with one end of an elastic pin needle of an inner conductor 7, and an outer node is contacted with a hair button of a first outer conductor 1; the other end of the elastic pin needle of the inner conductor 7 of the inner node of the other printed circuit board is contacted, and the outer node is welded with the welding pin 34 which is turned outwards of the second outer conductor 3, so that the transmission of radio frequency signals between the boards is realized.
Referring to fig. 1, 2 and 4, the first housing 2 is provided with the stepped shaft 24, the second housing 6 is provided with the third stepped hole 61, and the stepped shaft 24 of the first housing 2 is in sliding fit with the third stepped hole 61 of the second housing 6, so that the mechanical performance of stable floating between the first housing 2 and the second housing 6 is ensured. A spring 4 is provided between the third step 61 of the second housing 6 and the end surface of the step shaft 24 on the first housing 2, and a driving force is provided for the first housing 2 to float relative to the second housing 6 by the spring 4.
Referring to fig. 1, 2, 3 and 4, the second outer conductor 3 is fixed in the fourth stepped hole 62 of the second housing 6, and the barb 32 of the second outer conductor 3 is clamped with the second groove 63 of the second housing 6; meanwhile, the second stepped hole 22 of the first shell 2 is matched with the second outer conductor 3 in a sliding mode, and slides on the limiting block 31 of the second outer conductor 3 through the sliding groove 23 of the first shell 2, and the mechanical performance of stable floating movement of the connector is greatly improved due to the fact that the shell is high in strength and strong in deformation resistance; the first outer conductor 1 is arranged between the first step hole 21 of the first shell 2 and the cylinder outer wall of the second outer conductor 3, and the first outer conductor 1 of the fuzz button is in contact with the second outer conductor under the support of the first step hole 21 of the first shell 2 due to the good flexibility and elasticity of the fuzz button, so that the reliable flexible contact of the first outer conductor 1 and the second outer conductor 3 of the fuzz button is utilized, and the reliable electrical performance of signal transmission of the connector is guaranteed. The invention has the advantages of lower cost, convenient installation, low dwarfing and stable electric connection, and solves the problems of poor reliability, complex assembly operation and higher cost of the traditional connector.
Referring to fig. 1, the invention changes the structure of the outer conductor and the shell of the floating radio frequency connector in the prior art, the second outer conductor 3 is fixed in the second shell 6, the connector has stable floating mechanical performance through the matching between the first shell 2 and the second shell 6, the connector has reliable electrical performance of signal transmission by utilizing the reliable flexible contact of the first outer conductor 1 of the hair button and the second outer conductor 3 in the radial direction, and meanwhile, the first outer conductor 1 of the hair button is in reliable flexible contact with the outer node of a printed circuit board in the axial direction, and the connector has high strength and strong deformation resistance, so that the reliability of the connector is greatly improved. The connector has the advantages of low cost, convenient installation, low dwarfing and stable electric connection, and solves the problems of various assembling operations, high cost and the like of the traditional connector.
Claims (2)
1. The inter-board floating radio frequency connector of the fuzz button floating structure is characterized by comprising a first outer conductor (1), a first outer shell (2), a second outer conductor (3), a spring (4), an insulating medium (5), a second outer shell (6) and an inner conductor (7);
the inner conductor (7) is an elastic pin needle;
the first outer conductor (1) is a fuzz button with a cylindrical section;
the second outer conductor (3) is a cylindrical shell, the outer wall of the cylinder is provided with a limiting block (31) and an agnail (32), the inner wall of the cylinder is provided with a flange (33) along the radial direction, and one end of the shell is provided with an outward-turned welding pin (34);
the first shell (2) is a step cylindrical part, a first step hole (21) and a second step hole (22) are arranged in the first shell, a sliding groove (23) is axially arranged on the inner wall of the second step hole (22), and a step shaft (24) is arranged outside the first shell;
the second shell (6) is a step cylindrical part, a third step hole (61) and a fourth step hole (62) are arranged in the second shell, and a second groove (63) is radially arranged on the inner wall of the fourth step hole (62);
the step shaft (24) of the first shell (2) is arranged in the third step hole (61) of the second shell (6);
the second outer conductor (3) is arranged in a fourth step hole (62) of the second shell (6) and a second step hole (22) of the first shell (2), and a barb (32) of the second outer conductor (3) is clamped with a second groove (63) of the second shell (6); the sliding groove (23) of the first shell (2) is matched with the limiting block (31) of the second outer conductor (3) in a sliding mode;
the first outer conductor (1) is arranged between a first step hole (21) of the first shell (2) and the cylinder outer wall of the second outer conductor (3);
the spring (4) is arranged between the third step hole (61) of the second shell (6) and the end surface of the upper step shaft (24) of the first shell (2);
the inner conductor (7) is arranged in the second outer conductor (3), the insulating medium (5) is arranged between the inner conductor (7) and the second outer conductor (3), and the insulating medium (5) is clamped with the flange (33) of the second outer conductor (3); wherein:
the fuzz button of the first outer conductor (1) is an elastic contact piece formed by winding a metal wire; the first outer conductor (1) of the fuzz button is kept in contact with the second outer conductor (3) under the support of the first step hole (21) of the first shell (2), and reliable electrical performance of signal transmission is guaranteed by reliable flexible contact of the first outer conductor (1) of the fuzz button and the second outer conductor (3); the second outer conductor (3) is fixed in the second shell (6), and the first shell (2) is matched with the second shell (6) to have stable floating mechanical performance.
2. The floating RF connector between plates of a fuzz button floating structure according to claim 1, characterized in that at least one of the welding pins (34) of the everted second outer conductor (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251032.4A CN111370953B (en) | 2020-04-01 | 2020-04-01 | Board-to-board floating radio frequency connector of fuzz button floating structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010251032.4A CN111370953B (en) | 2020-04-01 | 2020-04-01 | Board-to-board floating radio frequency connector of fuzz button floating structure |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN111370953A CN111370953A (en) | 2020-07-03 |
| CN111370953B true CN111370953B (en) | 2021-11-19 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202010251032.4A Active CN111370953B (en) | 2020-04-01 | 2020-04-01 | Board-to-board floating radio frequency connector of fuzz button floating structure |
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| CN (1) | CN111370953B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113783016A (en) * | 2021-08-10 | 2021-12-10 | 深圳三星通信技术研究有限公司 | Radio frequency connector between boards |
| CN113871939B (en) * | 2021-08-20 | 2024-04-16 | 中航光电科技股份有限公司 | Welding-free vertical surface-mounted radio frequency contact and module thereof |
| CN114824960A (en) * | 2022-03-31 | 2022-07-29 | 上海精积微半导体技术有限公司 | High-quality signal transmission high-frequency connection structure based on double-floating structure |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789351A (en) * | 1988-04-29 | 1988-12-06 | Amp Incorporated | Blind mating connector with snap ring insertion |
| JPH0555481U (en) * | 1991-12-26 | 1993-07-23 | 第一電子工業株式会社 | Coaxial multi-core connector |
| CN2482238Y (en) * | 2001-05-31 | 2002-03-13 | 深圳市中兴通讯股份有限公司 | Radiofrequency switching connector |
| CN1407661A (en) * | 2001-08-31 | 2003-04-02 | 蒂科电子Amp有限责任公司 | Coaxial connector for printing circuit board |
| CN101707297A (en) * | 2009-09-30 | 2010-05-12 | 中航光电科技股份有限公司 | Floating water sealing coaxial electric connector |
| CN103367996A (en) * | 2012-03-26 | 2013-10-23 | 安费诺科耐特(西安)科技有限公司 | Mini quickly-plugged floating radio-frequency connector |
| CN209948263U (en) * | 2019-04-09 | 2020-01-14 | 昆山先特电子科技有限公司 | Radio frequency connector for connecting circuit board and circuit board |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104022376B (en) * | 2014-06-27 | 2016-02-10 | 常州普纳电子科技有限公司 | Multi-joint two-way floating plate carries radio frequency (RF) coaxial connector |
| DE102017112025B4 (en) * | 2017-06-01 | 2019-09-12 | Ims Connector Systems Gmbh | Electrical connector with tolerance compensation |
-
2020
- 2020-04-01 CN CN202010251032.4A patent/CN111370953B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4789351A (en) * | 1988-04-29 | 1988-12-06 | Amp Incorporated | Blind mating connector with snap ring insertion |
| JPH0555481U (en) * | 1991-12-26 | 1993-07-23 | 第一電子工業株式会社 | Coaxial multi-core connector |
| CN2482238Y (en) * | 2001-05-31 | 2002-03-13 | 深圳市中兴通讯股份有限公司 | Radiofrequency switching connector |
| CN1407661A (en) * | 2001-08-31 | 2003-04-02 | 蒂科电子Amp有限责任公司 | Coaxial connector for printing circuit board |
| CN101707297A (en) * | 2009-09-30 | 2010-05-12 | 中航光电科技股份有限公司 | Floating water sealing coaxial electric connector |
| CN103367996A (en) * | 2012-03-26 | 2013-10-23 | 安费诺科耐特(西安)科技有限公司 | Mini quickly-plugged floating radio-frequency connector |
| CN209948263U (en) * | 2019-04-09 | 2020-01-14 | 昆山先特电子科技有限公司 | Radio frequency connector for connecting circuit board and circuit board |
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| CN111370953A (en) | 2020-07-03 |
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