CN201060978Y - Plate-to-plate connector - Google Patents
Plate-to-plate connector Download PDFInfo
- Publication number
- CN201060978Y CN201060978Y CNU2007200514744U CN200720051474U CN201060978Y CN 201060978 Y CN201060978 Y CN 201060978Y CN U2007200514744 U CNU2007200514744 U CN U2007200514744U CN 200720051474 U CN200720051474 U CN 200720051474U CN 201060978 Y CN201060978 Y CN 201060978Y
- Authority
- CN
- China
- Prior art keywords
- board
- connector
- side plate
- plate
- terminals
- 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.)
- Expired - Fee Related
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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
- 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]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive 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
- 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
-
- 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
- H01R13/6582—Shield structure with resilient means for engaging mating connector
-
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model discloses a board-to-board connector, comprising a socket connector and a plug connector, which is characterized in that: the socket connector comprises a first body; a plurality of first terminals are accepted at inner part of the first body, and a shielding casing is sleeved at the external part of the first body; a first lateral board and a second lateral board are arranged on the shielding casing; each end of the first lateral board extends with a welding leg so as to be welded with a printed circuit board; a guiding hook is arranged at each inner side for central section of the second lateral board; the plug connector comprises a second body; a plurality of second terminals are accepted at inner part of the second body, and an electrical connecting piece is inserted at both ends of the second part respectively; a tabular body is arranged on the electrical connecting piece so as to be propped with guiding hook of shielding casing, and a welding board welded with the other printed circuit board is formed after flexing extension for one end of the tabular body. The utility model has an advantage of capability of guiding the electromagnetic interference generated inside the connector in the earthed circuit of the printed circuit board due to propping of the welding board and the guiding hook.
Description
Affiliated technical field
The utility model relates to a kind of board to board connector, relates in particular to a kind of board to board connector with electro-magnetic screen function.
Background technology
Board to board connector is that a kind of electronic product inside that is applied to is to realize the connector of signal transmission between two circuit boards.
See also Fig. 8, it has disclosed a kind of structure of existing connector 100 '.This connector 100 ' comprises a socket 1 ' and a plug 2 '.Wherein, the female terminal 10 ' of this socket 1 ' is welded in respectively on the two corresponding circuit boards (figure does not show) with the welding ends of the plug terminal 20 ' of plug 2 ', in the time of in the header body 21 ' of plug 2 ' is inserted the accepting groove 12 ' that the jack body 11 ' of socket 1 ' offers, can realize that the signal between two circuit boards transmits by connecting of these plug terminals 20 ' and female terminal 10 '.
But, when connector 100 ' is applied to transmitting high-frequency signal (as the signal of communication in transmitting cell-phone), because the operating frequency of corresponding electronic products is higher, therefore cause the electromagnetic radiation in the circuit bigger, thereby the meeting interference signal is in the socket 1 ' of connector 100 ' and the transmission between the plug 2 '.
The utility model content
The utility model purpose is to provide a kind of board to board connector with electro-magnetic screen function at the defective that the above-mentioned background technology exists, and with the electromagnetic interference that effective shielding high-frequency signal produces in transmission course, improves the transmission quality of signal.
For reaching above-mentioned purpose, board to board connector provided by the utility model comprises a socket connector and a pin connector.This socket connector comprises first body, offers the ccontaining channel of some the first terminals on this first body; Some the first terminals are contained in the ccontaining channel of the corresponding the first terminal of first body; And the shield shell of a coating first body, have two first side plates that are oppositely arranged and be connected two second side plates at the first side plate two ends, and the end of this first side plate outwards bends along the place, two ends extends a welding foot to weld with a printed circuit board (PCB), the middle inside of second side plate elastic portion that extends internally out, the terminal curved hook that connects that is hook-shaped that is bent into downwards of elastic portion.This pin connector comprises second body, offers the ccontaining channel of some second terminals on this second body; Some second terminals are contained in the ccontaining channel of corresponding second terminal of second body; And electrical connector, having one can replace the plate body that contacts with the hook that connects of shield shell.This plate body is inserted in the two ends of second body, and the outside bending of one end is extended with a welded plate, this welded plate and the welding of another printed circuit board (PCB).
When the utility model board to board connector makes up, the welded plate of electrical connector is replaced also conducting mutually with the hook that connects of shield shell, thereby make the utility model board to board connector when carry high frequency, high speed signal, the electromagnetic interference that produces can be imported in the printed circuit board (PCB), to reach advantages of favorable electromagnetic shielding effect, guarantee signal transmission stable between printed circuit board (PCB).
Description of drawings
Below in conjunction with drawings and Examples the utility model is further specified.
Fig. 1 is the three-dimensional exploded view of the utility model board to board connector.
Fig. 2 is the three-dimensional exploded view of socket connector in the utility model board to board connector.
Fig. 3 is the three-dimensional combination figure of socket connector in the utility model board to board connector.
Fig. 4 is the three-dimensional exploded view of pin connector in the utility model board to board connector.
Fig. 5 is the three-dimensional combination figure of pin connector in the utility model board to board connector.
Fig. 6 is the three-dimensional combination figure of another angle of pin connector in the utility model board to board connector.
Fig. 7 is the three-dimensional combination figure of the utility model board to board connector.
Fig. 8 is the three-dimensional exploded view of an existing board to board connector.
The description of reference numerals of each element is as follows among the figure:
Connector 100 ' socket 1 '
Female terminal 10 ' jack body 11 '
Accepting groove 12 ' plug 2 '
Plug terminal 20 ' header body 21 '
Board to board connector 1 socket connector 10
First body, 11 juts 110
First side wall, 112 the first terminal holes 1120
Fixture block 1,123 second side walls 113
Stopper slot 1133 the first terminals 12
Welding foot 1300 slots 1301
Embedded hole 1,302 second side plates 131
Connect hook 1313 pin connectors 20
2111 salient points 2112 of slotting
Second terminal hole, 2,211 second terminal grooves 2212
Second sidewall, 222 storage tanks 2221
Embodiment
By describing technology contents of the present utility model, structural feature in detail, being realized purpose and effect, exemplify below that embodiment and conjunction with figs. are detailed gives explanation.
See also Fig. 1, the utility model board to board connector 1 comprises a socket connector 10 and a pin connector 20.This socket connector 10 is welded on respectively on corresponding two circuit boards (figure does not show) with pin connector 20.Be connected electric connection between 20 with plug by this socket connector 10, thereby reach the signal transmission between two circuit boards.
See also Fig. 2, this socket connector 10 comprises first body 11, be contained in the some the first terminals 12 in first body 11 and coat the shield shell 13 of this first body 11.
This first body 11 has a roughly rectangular flat tabular main body, convex respectively a pair of first side wall 112 that extends along the main body longitudinally, convex second side wall 113 that stretches out a pair of a little less than these first side walls 112 in the left and right two ends of this main body of stretching out in the forward and backward two ends of this main body.This bottom part body middle position extends the jut 110 of a longitudinal extension vertically upward, and this jut 110 is parallel to this two first side wall 112 and extends, and its height is a little less than the height of second side wall 113.Formation one accommodation space 111 in the form of a ring between this jut 110 and the both walls 112,113 is in order to accommodate this pin connector 20.The upper surface of two first side walls 112 offers some equally distributed the first terminals hole 1120 vertically downward, and the both sides, front and back of the bottom of this first body 11 and jut 110 offer the first terminal groove 1110 corresponding with these the first terminal holes 1120 respectively.These terminal holes 1120 and terminal groove 1110 cooperate the ccontaining channel of formation the first terminal, are used to accommodate these the first terminals 12.The lateral wall two ends of this first side wall 112 respectively convex with one and are the fitting portion 1122 of wedge shape, and convex with the holding section 1121 of a rectangle in the approximate mid-section of lateral wall.The madial wall of this first side wall 112 is convexing with a fixture block 1123 that is wedge shape respectively to position that should fitting portion 1122.Convex respectively two fins 1131 that flush with two first side walls 112 that stretch out in the inboard two ends of this two second side wall 113.Between two fins 1131, form a recess 1132.Second side wall 113 offers a stopper slot 1133 that runs through this second side wall 113 and be communicated with this accommodation space 111 vertically downward at these recess 1132 inboard places.
The roughly rectangular ring-type of shield shell 13, it is formed by the metal punching out.This shield shell 13 has two keep at a certain distance away first side plates 130 that are vertical strip that are provided with and connect two first side plates, 130 tops and be second side plate 131 of the tabular setting of level along two ends.The middle part on edge, 130 end of first side plate upwards is arranged with a slot 1301 that is " protruding " font.First side plate, 130 two ends are offering an embedded hole that is square 1302 respectively near corresponding second side plate 131 places, and locate respectively outwards bending in this end along two ends and extend a welding foot 1300, in order to this shield shell 13 is welded on the related circuit plate to be connected with the earthed circuit of this circuit board.This two second side plate 131 in the lateral, middle part down bending extend a card arm 1311, and its inboard, middle part elastic portion 1312 that extends internally out, elastic portion 1312 terminal curved is bent into one downwards and is the hook-shaped hook 1313 that connects.
See also Fig. 1 to Fig. 3, when this socket connector 10 of assembling, these the first terminals 12 are fastened in the corresponding the first terminal hole 1120 and the first terminal groove 1110 of first body 11, and this shield shell 13 is coated on this first body, 11 outsides.Wherein, first side plate 130 of shield shell 13 is coated on the lateral surface of first side wall 112 of first body 11, and slot 1301 is stuck on the holding section 1121 of first body 11, and embedded hole 1302 is stuck on the fitting portion 1122 of first body 11.Second side plate 131 of shield shell 13 is coated on the end face of second side wall 13 of first body 11, and card arm 1311 fixes on second side wall, 113 lateral surfaces of this first body 11, with the assembling that realizes that socket connector 10 is firm.
See also Fig. 4, pin connector 20 comprises second body 22, is contained in some second terminals 23 and a pair of electrical connector 21 that is inserted in second body, 22 left and right two ends respectively in second body 22.
See also Fig. 4 to Fig. 6, this second body 22 has roughly rectangular tabular main body, and the lower surface middle part of this main body caves inward and forms the engaging groove 220 of a rectangle, and its size be able to be held the jut 110 of socket connector 10.The both sides, front and back of this engaging groove 220 form two long the first side walls 221 respectively, and two ends, the left and right sides form the two second short sidewalls 222 respectively.These the first side wall 221 bottom surfaces offer a plurality of equally distributed second terminal holes 2210 vertically upward, and corresponding each second terminal hole 2210 of the relative inner of this first side wall 221 is offered second terminal groove 2211 that is communicated with engaging groove 220 respectively.The end face of this second body 22 is oppositely arranged the horizontal ends pilot trench 224 that two rows are set up in parallel, and terminal groove 224 is communicated with corresponding second terminal hole 2210 and second terminal groove 2211.These terminal grooves 224 cooperate the ccontaining channel of formation second terminal with second terminal hole 2210, second terminal groove 2211, be used to accommodate these second terminals 23.This first side wall 221 extends to form the lug 2213 of two rectangles laterally in two ends, the forward and backward both sides of this two lug 2213 respectively are recessed to form a roughly rectangular draw-in groove 2214 straight down by the top.Two lugs 2213 are near second sidewall, the 222 places storage tank 2221 that is arranged downwards.
Please consult Fig. 4 again, electrical connector 21 is formed by the metal punching out, it has one and is flat plate body 211, the top of this plate body 211 extends upward and outwards is bent to form the welded plate 212 of a ligulate in the middle part, the end face of welded plate 212 is used to be welded on the corresponding circuit board and electrically connects with the earthed circuit of this circuit board.Plate body 211 offers fluting 2111 downwards with welded plate 212 junctions, thereby forms a shoulder on plate body 211, and the middle part of the left and right sides of this plate body 211 is outwards protruded respectively a salient point 2112 is set.
Please in conjunction with consulting Fig. 5 and Fig. 6, during these pin connector 20 assemblings, these second terminals 23 are fastened in the ccontaining channel of second body, 22 corresponding second terminals from top to bottom.The plate body of electrical connector 21 by the lower end plug-in card in the storage tank 2221 of second body, 22 both sides, and two flutings, 2111 difference inlay cards are in the outward flange of the storage tank 2221 of a lug 2213, salient point 2112 is stuck on second body 22, thereby makes this welded plate 212 by protruding upward between two lugs 2213 in the upper surface of this pin connector 20 and bending laterally.
Please in conjunction with consulting Fig. 1 and Fig. 7, when pin connector 20 is pegged graft with socket connector 10, pin connector 20 inserts in the accommodation space 111 of socket connector 10, the jut 110 of socket connector 10 inserts in the engaging groove 220 of pin connector 20, and fixture block 1123 inlay cards of socket connector 10 inwalls are gone in the draw-in groove 2214 of pin connector 20, thereby reach electrically connect between the first terminal 12 of this board to board connector 1 and second terminal 23 stable.The welding foot 1300 of this socket connector 10 and the welded plate 212 of the electrical connector 21 of pin connector 20 are welded in respectively on the corresponding circuit board and connect mutually with the earthed circuit of corresponding circuits plate.When this pin connector 20 inserts socket connector 10, what the plate body 211 of the electrical connector 21 of pin connector 20 was replaced shield shell 13 connects hook 1313, thereby the elastic portion 1312 of shield shell 13 is bent downwardly distortion to realize shield shell 13 and electrical connector 21 stable contacting, and then the conducting between the shield shell 13 of the electrical connector 21 of realization pin connector 20 and socket connector 10, thereby the electromagnetic interference of earthed circuit on corresponding two circuit boards of conducting to produce in the erasure signal transmission course.
From the above mentioned, when the utility model board to board connector 1 carry high frequency high speed signal, the electromagnetic interference that produces can be imported in the printed circuit board (PCB), thereby eliminate electromagnetic interference, reach advantages of favorable electromagnetic shielding effect, guarantee the stable transfer of high-frequency signal between printed circuit board (PCB).
Claims (6)
1. board to board connector, be installed on two printed circuit board (PCB)s, comprise a socket connector and a pin connector, this socket connector comprises one first body, offer the ccontaining channel of some the first terminals on first body, and accommodate some the first terminals in the ccontaining channel of these the first terminals; This pin connector comprises one second body, offers the ccontaining channel of some second terminals on second body, and accommodates some second terminals in the ccontaining channel of these second terminals, it is characterized in that:
This socket connector comprises that also one coats the shield shell of first body, this shield shell has two first side plates that are oppositely arranged and is connected two second side plates at the first side plate two ends, the end of this first side plate, outwards bend the welding foot that extends the welding of one and one printed circuit board (PCB) along the place, two ends, the middle inside of second side plate elastic portion that extends internally out, this elastic portion terminal curved are bent into one downwards and connect hook;
This pin connector also comprises an electrical connector, this electrical connector has one can replace the plate body that contacts with the hook that connects of this shield shell, this plate body is inserted in the two ends of second body, this plate body one end outwards bending be extended with one with the welded plate of another printed circuit board (PCB) welding.
2. board to board connector according to claim 1 is characterized in that: the plate body of described electrical connector offers fluting at the both sides of welded plate base portion, and a salient point is protruded at the middle part of this plate body left and right sides respectively laterally.
3. board to board connector according to claim 1, it is characterized in that: first side plate of described shield shell vertically is provided with, described second side plate is horizontally disposed with, and this first side plate is coated on the two sides, first body front and back, and this second side plate is coated on the end face at two ends, the first body left and right sides.
4. board to board connector according to claim 3, it is characterized in that: the middle part on edge upwards is concaved with a slot that is " protruding " font at the bottom of first side plate of described shield shell, the first side plate two ends are offering an embedded hole that is square respectively near the corresponding second side plate place, the lateral wall two ends of this first body respectively are provided with a fitting portion that protrudes, and a holding section of protruding is set in the middle part of lateral wall, this holding section and fitting portion difference inlay card are in slot and embedded hole.
5. board to board connector according to claim 4 is characterized in that: second side plate of described shield shell bends down in the lateral, middle part and is extended with the card arm that a lengthwise extends, and this card arm snap fit is on the lateral surface of this first body.
6. board to board connector according to claim 1, it is characterized in that: the madial wall two ends of described first body are protruded respectively a fixture block are set, each horizontal-extending of front and back opposite end of this second body is provided with a lug, and both sides form the draw-in groove that engages with fixture block of depression respectively before and after this lug.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200514744U CN201060978Y (en) | 2007-05-11 | 2007-05-11 | Plate-to-plate connector |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CNU2007200514744U CN201060978Y (en) | 2007-05-11 | 2007-05-11 | Plate-to-plate connector |
Publications (1)
Publication Number | Publication Date |
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CN201060978Y true CN201060978Y (en) | 2008-05-14 |
Family
ID=39409469
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CNU2007200514744U Expired - Fee Related CN201060978Y (en) | 2007-05-11 | 2007-05-11 | Plate-to-plate connector |
Country Status (1)
Country | Link |
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CN (1) | CN201060978Y (en) |
Cited By (21)
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CN102668243A (en) * | 2009-09-25 | 2012-09-12 | 莫列斯公司 | Electrical connector cap and method of use thereof |
CN103098307A (en) * | 2010-09-08 | 2013-05-08 | 莫列斯公司 | Board-to-board connector |
CN103168395A (en) * | 2010-09-08 | 2013-06-19 | 莫列斯公司 | Circuit board-circuit board connector |
CN103337742A (en) * | 2009-02-27 | 2013-10-02 | 第一电子工业株式会社 | Electrical connector |
CN104795696A (en) * | 2014-01-17 | 2015-07-22 | 日本航空电子工业株式会社 | Connector |
CN105048202A (en) * | 2015-08-07 | 2015-11-11 | 连展科技(深圳)有限公司 | Erect-type electric connector for socket |
CN105098409A (en) * | 2014-05-23 | 2015-11-25 | 泰科电子(上海)有限公司 | Card edge connector |
CN108075305A (en) * | 2016-11-11 | 2018-05-25 | 日本航空电子工业株式会社 | Connector |
CN108232526A (en) * | 2016-12-21 | 2018-06-29 | 富士康(昆山)电脑接插件有限公司 | Electric connector and combinations thereof |
CN108695614A (en) * | 2017-04-07 | 2018-10-23 | 莫列斯有限公司 | Connector and connector assembly |
CN109216972A (en) * | 2018-08-30 | 2019-01-15 | 昆山雷匠通信科技有限公司 | Plate is to board-like high-frequency socket and mobile device |
CN109216973A (en) * | 2018-08-30 | 2019-01-15 | 昆山雷匠通信科技有限公司 | Plate is to board-like high-frequency socket and mobile device |
US10312637B2 (en) | 2017-01-11 | 2019-06-04 | Foxconn Interconnect Technology Limited | Electrical connector having seamless shielding shell and single row of contacts |
EP3557697A1 (en) * | 2018-04-17 | 2019-10-23 | Iriso Electronics Co., Ltd. | Connector |
US10468827B2 (en) | 2017-09-25 | 2019-11-05 | Foxconn Interconnect Technology Limited | Electrical connector having an improved isolation block |
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CN111786202A (en) * | 2020-07-09 | 2020-10-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Multi-polar substrate electric connector |
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CN108695614B (en) * | 2017-04-07 | 2020-01-03 | 莫列斯有限公司 | Connector and connector assembly |
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US10468827B2 (en) | 2017-09-25 | 2019-11-05 | Foxconn Interconnect Technology Limited | Electrical connector having an improved isolation block |
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EP3557697A1 (en) * | 2018-04-17 | 2019-10-23 | Iriso Electronics Co., Ltd. | Connector |
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CN113273035A (en) * | 2019-02-07 | 2021-08-17 | 株式会社村田制作所 | Electric connector and inspection method of the same |
CN113273035B (en) * | 2019-02-07 | 2023-07-14 | 株式会社村田制作所 | Electric connector and inspection method thereof |
CN114521309A (en) * | 2019-10-11 | 2022-05-20 | 株式会社村田制作所 | Electric connector set |
CN111064050A (en) * | 2019-11-16 | 2020-04-24 | 电连技术股份有限公司 | Elastic contact type grounding connector assembly |
CN111786202A (en) * | 2020-07-09 | 2020-10-16 | 瑞声新能源发展(常州)有限公司科教城分公司 | Multi-polar substrate electric connector |
CN112117571A (en) * | 2020-09-15 | 2020-12-22 | 深圳市创益通技术股份有限公司 | Board-to-board electric connector combination structure with excellent high-frequency characteristic |
WO2024216817A1 (en) * | 2023-04-19 | 2024-10-24 | 富加宜电子(南通)有限公司 | Electrical connector and locking structure thereof, and electronic system |
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