CN109149181B - Elastic shielding ring for signal transmission - Google Patents
Elastic shielding ring for signal transmission Download PDFInfo
- Publication number
- CN109149181B CN109149181B CN201811060746.6A CN201811060746A CN109149181B CN 109149181 B CN109149181 B CN 109149181B CN 201811060746 A CN201811060746 A CN 201811060746A CN 109149181 B CN109149181 B CN 109149181B
- Authority
- CN
- China
- Prior art keywords
- tray
- ring
- inner shell
- elastic contact
- elastic
- 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.)
- Active
Links
Images
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
- 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
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- 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
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting 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
- 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
- H01R12/58—Fixed connections for rigid printed circuits or like structures characterised by the terminals terminals for insertion into holes
-
- 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
- H01R13/22—Contacts for co-operating by abutting
- H01R13/24—Contacts for co-operating by abutting resilient; resiliently-mounted
- H01R13/2407—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means
- H01R13/2414—Contacts for co-operating by abutting resilient; resiliently-mounted characterized by the resilient means conductive elastomers
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/04—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation using electrically conductive adhesives
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
- Connector Housings Or Holding Contact Members (AREA)
Abstract
The invention discloses an elastic shielding ring for signal transmission, which comprises an elastic contact ring, a tray and a conductive rubber pad or a cylindrical pin. The invention effectively solves the tolerance problem in the axial direction and the radial direction when the PCB is connected with the PCB by the elastic contact of the elastic contact ring and the electric contact area of the PCB.
Description
Technical Field
The invention relates to the technical field of connection of a PCB (printed circuit board) and a PCB, in particular to an elastic shielding ring for signal transmission.
Background
In the field of civil communication antennas, a plurality of signal connection areas are generally arranged on a PCB, and in order to ensure effective transmission of signals, the connection between the PCB and the PCB is required to accommodate tolerances in the axial and radial directions. Existing board-to-board connections are typically connected using radio frequency coaxial connectors. To achieve tolerance design, the contact pattern chosen has the following characteristics: a. the socket or the plug at two ends is selected, and the socket or the plug is formed by three components in a connection mode of intermediate transfer; b. choose for use both ends socket or plug, be linked to each other with the PCB board through the welded mode, the problem that exists is that above-mentioned structure is the axial rigid contact, can't satisfy when PCB board and PCB board are connected the demand to radial direction tolerance, has reduced the connection efficiency of PCB board, has restricted the application effect of PCB board.
With the coming of the 4G and 5G era, BBU and RRH are separated, the massive mimo technology is introduced, a large-scale antenna array needs to be equipped at a base station end, connection points between a PCB (printed circuit board) and the PCB are more and more, and the defects of the contact form in the prior art on the reliability and the cost of the whole machine are more and more obvious. To solve these problems, some new contact forms have appeared, for example, one is a resilient contact pin, commonly known as POGOPIN; one is a floss pin, commonly called a fuzz button. Cn201610448037.x discloses an elastic contact and an electrical connector using the elastic contact. CN201621481659.4 discloses a POGO PIN connector. CN2015104643955 discloses a fuzz button plate electric connector. The structure only solves the tolerance problem of the axial elastic connection between the PCB and the PCB, and does not solve the tolerance problem of the radial connection between the PCB and the PCB, namely the tolerance problem of the grounding of the shell. An elastic shielding ring structure is designed, the problem of tolerance in the axial direction and the radial direction when a PCB is connected with the PCB is solved, and the elastic shielding ring structure has great practical significance.
Disclosure of Invention
The invention aims to provide an elastic shielding ring for signal transmission aiming at the defects of the prior art, the elastic shielding ring is arranged between two PCBs by adopting the structure of an elastic contact ring, a tray and a conductive rubber pad or a cylindrical pin, the elastic contact ring is contacted with an electric contact area of a first PCB, a flange plate adhered on an inner shell by adopting the conductive rubber pad is contacted with a structural body and the electric contact area of a second PCB, or the cylindrical pin is inserted into a jack structural body and the electric contact area of the second PCB, so that the signal transmission between the two PCBs is realized. The invention effectively solves the tolerance problem in the axial direction and the radial direction when the PCB is connected with the PCB by the elastic contact of the elastic contact ring and the electric contact area of the PCB.
The specific technical scheme for realizing the purpose of the invention is as follows:
an elastic shielding ring for signal transmission is characterized by comprising an elastic contact ring, a tray and a conductive rubber pad or a cylindrical pin, wherein the elastic contact ring is in a hollow cylinder shape formed by winding or weaving alloy wires; the wall of the hollow cylinder is provided with a first opening;
the tray comprises an inner shell and an outer shell, the inner shell is a combined part of a cylinder and a flange plate, one end of the cylinder is connected with the flange plate, the other end of the cylinder is provided with a second opening, four shaft holes are formed in the flange plate of the inner shell along the circumference, three buckles are arranged on the outer circle of the flange plate, the outer shell is a cylinder piece, a third opening is formed in the upper end of the cylinder, three clamping grooves are formed in the cylinder wall along the circumference, and a key groove is formed in the bottom of the cylinder wall;
the outer shell of the tray is sleeved on the outer side of the inner shell to form a ring groove, and the clamping groove of the outer shell is clamped with the buckle on the flange plate of the inner shell;
the elastic contact ring is arranged in the ring grooves of the inner shell and the outer shell from the top of the tray.
First, when the conductive rubber pad is combined with the elastic contact ring and the tray, the conductive rubber pad is arranged in the outer shell from the bottom of the tray and is adhered to the flange plate of the inner shell.
And secondly, when the cylindrical pin is combined with the elastic contact ring and the tray, the cylindrical pin is arranged from the bottom of the tray and is riveted with the shaft hole on the flange plate of the inner shell.
The conductive rubber pad is an annular sheet-shaped piece made of copper foil or stainless steel foil and conductive double-sided adhesive tape.
The inner shell of the tray is made of stainless steel, beryllium bronze, nickel copper, zinc alloy or aluminum alloy metal materials.
The shell of the tray is made of plastic, nylon or PVC non-metallic materials.
The invention adopts the structure of an elastic contact ring, a tray and a conductive rubber pad or a cylindrical pin, the invention is arranged between two PCBs, the elastic contact ring is contacted with the electric contact area of the first PCB, the flange plate adhered on the inner shell of the conductive rubber pad is contacted with the structural body of the second PCB and the electric contact area, or the cylindrical pin is inserted in the jack structural body of the second PCB and contacted with the electric contact area, thereby realizing the signal transmission between the two PCBs. The invention effectively solves the tolerance problem in the axial direction and the radial direction when the PCB is connected with the PCB by the elastic contact of the elastic contact ring and the electric contact area of the PCB.
Drawings
FIG. 1 is a schematic view of the structure of the present invention combined by conductive rubber pads;
FIG. 2 is a schematic structural view of an inner shell of the tray of the present invention;
FIG. 3 is a schematic structural view of the tray housing of the present invention;
FIG. 4 is a schematic structural view of the conductive rubber pad of the present invention;
FIG. 5 is a schematic view of the structure of the present invention combined by a cylindrical pin;
FIG. 6 is a schematic view of the present invention in a state of use with a conductive adhesive pad;
FIG. 7 is a schematic view showing the use state of the present invention combined by the cylindrical pin.
Detailed Description
Referring to fig. 1 to 4, the present invention includes an elastic contact ring 10, a tray 20, and a conductive rubber pad 30 or a cylindrical pin 40, wherein the elastic contact ring 10 is in a hollow cylindrical shape formed by winding or weaving an alloy wire; the wall of the hollow cylinder is provided with a first gap 11;
referring to fig. 1 to 3, the tray 20 is composed of an inner shell 21 and an outer shell 22, the inner shell 21 is a combination of a cylinder and a flange, one end of the cylinder is connected with the flange, the other end of the cylinder is provided with a second notch 23, four shaft holes 211 are arranged on the flange of the inner shell 21 along the circumference, three buckles 212 are arranged on the outer circle of the flange, the outer shell 22 is a cylinder, the upper end of the cylinder is provided with a third notch 223, three clamping grooves 221 are arranged on the cylinder wall along the circumference, and a key slot 222 is arranged at the bottom of the cylinder wall.
Referring to fig. 1 to 3, the outer shell 22 of the tray 20 is sleeved on the outer side of the inner shell 21 to form a ring groove, and the locking groove 221 of the outer shell 22 is locked with the locking buckle 212 on the flange of the inner shell 21.
Referring to fig. 1 to 4, the elastic contact ring 10 is disposed in the ring grooves of the inner shell 21 and the outer shell 22 from the top of the tray 20.
Referring to fig. 1, firstly, when the conductive rubber pad 30 is combined with the elastic contact ring 10 and the tray 20, the conductive rubber pad 30 is disposed in the outer shell 22 from the bottom of the tray 20 and is adhered to the flange of the inner shell 21.
Referring to fig. 5, when the cylindrical pin 40 is combined with the elastic contact ring 10 and the tray 20, the cylindrical pin 40 is inserted from the bottom of the tray 20 and riveted with the shaft hole 211 on the flange of the inner housing 21.
Referring to fig. 1 and 5, the conductive adhesive pad 30 is an annular sheet-shaped member made of copper foil or stainless steel foil and conductive double-sided adhesive.
Referring to fig. 1 and 5, the inner shell 21 of the tray 20 is made of a metal material such as stainless steel, beryllium bronze, nickel copper, zinc alloy or aluminum alloy.
Referring to fig. 1 and 5, the outer shell 22 of the tray 20 is made of a non-metallic material such as plastic, nylon or PVC.
Example 1
The structure combined by the conductive rubber pad is used as follows:
referring to fig. 1 and 6, the present invention is disposed between a first PCB 50 and a second PCB 60, a first electrical contact 51 and a second electrical contact 52 are disposed on the first PCB 50, a third electrical contact 62 is disposed on the second PCB 60, and an adhesive structure 61 is disposed on the third electrical contact 62.
In operation, the elastic contact ring 10 contacts the first electrical contact area 51 on the first PCB 50, and the first notch 11 of the elastic contact ring 10, the second notch 23 of the inner shell 21 on the tray 20, and the third notch 223 on the outer shell 22 are used for accommodating the second electrical contact area 52.
The outer shell 22 of the tray 20 is sleeved on the bonding structure 61 of the second PCB 60, and the conductive rubber pad 30 is adhered between the flange of the inner shell 21 and the structure 61 by positioning the bonding structure 61 and the key slot 222 on the outer shell 22.
Example 2
The structure of the invention combined by the cylindrical pin is used as follows:
referring to fig. 5 and 7, the present invention is disposed between a first PCB 50 and a second PCB 60, a first electrical contact 51 and a second electrical contact 52 are disposed on the first PCB 50, a third electrical contact 62 is disposed on the second PCB 60, and a socket structure 63 is disposed on the third electrical contact 62.
In operation, the elastic contact ring 10 contacts the first electrical contact area 51 on the first PCB 50, and the first opening 11 of the elastic contact ring 10 and the second opening 23 of the inner shell 21 on the tray 20 receive the second electrical contact area 52.
The outer shell 22 of the tray 20 is sleeved on the jack structure 63 of the second PCB 60, and is positioned with the jack structure 63 through the key slot 222 on the outer shell 22, and the cylindrical pin 40 is inserted into the jack of the jack structure 63.
The invention adopts a plurality of trays and elastic contact rings 10 to elastically contact with a plurality of first electric contact areas 51 of the first PCB 50, and the elastic contact rings 10 have elastic deformation capacity along the axial direction, so that the axial tolerance existing between the first PCB 50 and the second PCB 60 can be compensated; in addition, since the elastic contact ring 10 is annularly arranged and is in elastic contact with the first electrical contact area 51 of the first PCB 50, a radial moving space is reserved between the elastic contact ring 10 and the annular elastic contact surface of the first electrical contact area 51, which can compensate for the radial tolerance existing between the first PCB 50 and the second PCB 60; in addition, the elastic contact ring 10 of the present invention is disposed in a ring shape, so that during the transmission of the grounding signals of the first electrical contact 51 and the third electrical contact 62 between the first PCB 50 and the second PCB 60, the problems of shielding of the coaxial signals and the tolerance of the housing grounding are solved.
Claims (4)
1. An elastic shielding ring for signal transmission is characterized by comprising an elastic contact ring (10), a tray (20) and a conductive rubber pad (30) or comprising the elastic contact ring (10), the tray (20) and a cylindrical pin (40), wherein the elastic contact ring (10) is in a hollow cylinder shape formed by winding or weaving alloy wires; the wall of the hollow cylinder is provided with a first gap (11);
the tray (20) is composed of an inner shell (21) and an outer shell (22), the inner shell (21) is a combined part of a cylinder and a flange plate, one end of the cylinder is connected with the flange plate, a second opening (23) is formed in the other end of the cylinder, four shaft holes (211) are formed in the flange plate of the inner shell (21) along the circumference, three buckles (212) are arranged on the outer circle of the flange plate, the outer shell (22) is a cylinder piece, a third opening (223) is formed in the upper end of the cylinder, three clamping grooves (221) are formed in the cylinder wall along the circumference, and a key groove (222) is formed in;
an outer shell (22) of the tray (20) is sleeved on the outer side of the inner shell (21) to form a ring groove, and a clamping groove (221) of the outer shell (22) is clamped with a clamping buckle (212) on a flange plate of the inner shell (21);
the elastic contact ring (10) is arranged in the ring grooves of the inner shell (21) and the outer shell (22) from the top of the tray (20);
firstly, when the conductive rubber pad (30) is combined with the elastic contact ring (10) and the tray (20), the conductive rubber pad (30) is arranged in the outer shell (22) from the bottom of the tray (20) and is adhered to the flange of the inner shell (21);
secondly, when the cylindrical pin (40) is combined with the elastic contact ring (10) and the tray (20), the cylindrical pin (40) is arranged from the bottom of the tray (20) and is riveted with the shaft hole (211) on the flange plate of the inner shell (21).
2. The elastic shield ring for signal transmission according to claim 1, wherein the conductive adhesive pad (30) is an annular sheet member made of copper foil or stainless steel foil and conductive double-sided adhesive tape.
3. The elastic shielding ring for signal transmission according to claim 1, wherein the inner shell (21) of the tray (20) is made of a metal material selected from stainless steel, beryllium bronze, nickel copper, zinc alloy or aluminum alloy.
4. The elastic shielding ring for signal transmission according to claim 1, wherein the housing (22) of the tray (20) is made of a non-metallic material such as plastic, nylon or PVC.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060746.6A CN109149181B (en) | 2018-09-12 | 2018-09-12 | Elastic shielding ring for signal transmission |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811060746.6A CN109149181B (en) | 2018-09-12 | 2018-09-12 | Elastic shielding ring for signal transmission |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109149181A CN109149181A (en) | 2019-01-04 |
| CN109149181B true CN109149181B (en) | 2020-05-05 |
Family
ID=64824831
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811060746.6A Active CN109149181B (en) | 2018-09-12 | 2018-09-12 | Elastic shielding ring for signal transmission |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109149181B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112234366B (en) * | 2020-09-23 | 2021-11-02 | 四川中成煤田物探工程院有限公司 | Elastic ring electrode for reducing grounding resistance and manufacturing method thereof |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11191469A (en) * | 1997-12-26 | 1999-07-13 | Porimatec Kk | Holder and manufacture thereof |
| CN100342590C (en) * | 2002-12-10 | 2007-10-10 | 蒂科电子公司 | Conduvtive elastic contact system having anti overstress column |
| CN101982903A (en) * | 2010-09-15 | 2011-03-02 | 华为技术有限公司 | Circuit board connector and communication equipment |
| CN102509974A (en) * | 2011-11-29 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Flange connector with dovetail groove structure |
| CN105006665A (en) * | 2015-07-25 | 2015-10-28 | 吕永锋 | Fuzz button inter-board electric connector |
| CN106025629A (en) * | 2016-06-21 | 2016-10-12 | 中航光电科技股份有限公司 | Elastic contact part and electric connector employing same |
| CN106099460A (en) * | 2016-08-22 | 2016-11-09 | 上海航天科工电器研究院有限公司 | What a kind of signal transmitted twines wire connection contact element |
| CN206441903U (en) * | 2016-12-30 | 2017-08-25 | 东莞市三义五金塑胶制品有限公司 | A kind of POGO PIN connectors |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10263368B2 (en) * | 2013-06-25 | 2019-04-16 | Bal Seal Engineering, Inc. | Electrical contacts with electrically conductive springs |
-
2018
- 2018-09-12 CN CN201811060746.6A patent/CN109149181B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11191469A (en) * | 1997-12-26 | 1999-07-13 | Porimatec Kk | Holder and manufacture thereof |
| CN100342590C (en) * | 2002-12-10 | 2007-10-10 | 蒂科电子公司 | Conduvtive elastic contact system having anti overstress column |
| CN101982903A (en) * | 2010-09-15 | 2011-03-02 | 华为技术有限公司 | Circuit board connector and communication equipment |
| CN102509974A (en) * | 2011-11-29 | 2012-06-20 | 上海航天科工电器研究院有限公司 | Flange connector with dovetail groove structure |
| CN105006665A (en) * | 2015-07-25 | 2015-10-28 | 吕永锋 | Fuzz button inter-board electric connector |
| CN106025629A (en) * | 2016-06-21 | 2016-10-12 | 中航光电科技股份有限公司 | Elastic contact part and electric connector employing same |
| CN106099460A (en) * | 2016-08-22 | 2016-11-09 | 上海航天科工电器研究院有限公司 | What a kind of signal transmitted twines wire connection contact element |
| CN206441903U (en) * | 2016-12-30 | 2017-08-25 | 东莞市三义五金塑胶制品有限公司 | A kind of POGO PIN connectors |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109149181A (en) | 2019-01-04 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP1732177B1 (en) | Coaxial connector for circuit boards | |
| EP3537546B1 (en) | Connector | |
| US20220231465A1 (en) | Male Connector, Female Connector, Connector Assembly, and Communications Device | |
| JP2017535183A (en) | RF unit | |
| JP2009004876A (en) | Electronic equipment | |
| US20110028033A1 (en) | Coaxial connector and connector device | |
| CN105576407A (en) | Buckling fuzz button electric connector | |
| CN109713483B (en) | Microwave vertical interconnecting assembly | |
| KR101166126B1 (en) | Connecter combined printed circuit board | |
| CN111370953B (en) | Board-to-board floating radio frequency connector of fuzz button floating structure | |
| CN109149181B (en) | Elastic shielding ring for signal transmission | |
| US11121511B1 (en) | Electrical connector with shielding gasket | |
| CN210838065U (en) | Wireless earphone | |
| US20160276766A1 (en) | Circuit board connecting device | |
| CN215866980U (en) | Test socket, test device and circuit structure | |
| CN114361891B (en) | Electric connector and circuit structure for radio frequency transmission or electric signal transmission | |
| EP3748778A1 (en) | Connector and antenna system | |
| CN114824960A (en) | High-quality signal transmission high-frequency connection structure based on double-floating structure | |
| CN210723405U (en) | Antenna connection structure | |
| CN212366215U (en) | Phase shift assembly and antenna device | |
| CN111541110B (en) | USB interface and electronic equipment | |
| CN212163395U (en) | Frame assembly and mobile terminal | |
| EP2779326B1 (en) | Electrical connector comprising a shunt and electrical connector assembly comprising two such connectors | |
| CN208127465U (en) | Radio frequency detection components | |
| CN214044209U (en) | Radio frequency connector for narrow space grounding |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |