CN110459920A - Differential contact module and differential connector, differential pair shielding construction - Google Patents

Differential contact module and differential connector, differential pair shielding construction Download PDF

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Publication number
CN110459920A
CN110459920A CN201811572204.7A CN201811572204A CN110459920A CN 110459920 A CN110459920 A CN 110459920A CN 201811572204 A CN201811572204 A CN 201811572204A CN 110459920 A CN110459920 A CN 110459920A
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CN
China
Prior art keywords
shielding
differential
difference signal
piece
receiving hole
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Granted
Application number
CN201811572204.7A
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Chinese (zh)
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CN110459920B (en
Inventor
袁俊峰
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China Aviation Optical Electrical Technology Co Ltd
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China Aviation Optical Electrical Technology Co Ltd
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Publication of CN110459920A publication Critical patent/CN110459920A/en
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Publication of CN110459920B publication Critical patent/CN110459920B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/514Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/658High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
    • H01R13/6581Shield structure
    • H01R13/6585Shielding material individually surrounding or interposed between mutually spaced contacts
    • H01R13/6586Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules

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  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The present invention relates to a kind of differential contact module and differential connectors, differential pair shielding construction, differential pair shielding construction includes the shielding piece of two opposite fittings, the holding tank for accommodating Difference signal pair is equipped on the opposite flank of two shielding pieces, the corresponding holding tank make-up assembly of two shielding on pieces is formed for accommodating Difference signal pair so that Difference signal pair to be surrounded to the receiving hole of shielding entirely, it can be realized Difference signal pair from socket end to plug end in receiving hole, shielding is surrounded entirely by two shielding pieces, guarantee completely isolated by shielding piece between two differential pairs of arbitrary neighborhood, the effectively electromagnetic field between two signal conductors of constraint, magnetic field energy is reduced to leak, reduce the interference between signal.It is relatively simple for structure, meanwhile, using two shielding pieces to the more convenient assembling of the form of patch, and it is easy to process.

Description

Differential contact module and differential connector, differential pair shielding construction
Technical field
The present invention relates to a kind of differential contact module and differential connectors, differential pair shielding construction.
Background technique
Differential connector is primarily used to need high speed, the occasion of high-quality transmission signal, and chief component includes Shell and setting are in the intracorporal differential contact module of shell, and wherein differential contact module includes insulator and is securely fitted in insulator On contact, contact includes Difference signal pair and earth shield piece, and a differential connector usually contains multiple difference and connects Touch block in the correspondence slot for being fixed at shell of differential contact module successively side by side, realizes each differential contact module It is integrated.
In current differential connector, in order to reduce the differential pair signal of different differential contact modules in signals transmission Between electromagnetic interference, shielding piece is equipped on the side of some differential contact modules on the direction of routing along differential pair, is such as existed Application No. is disclose a kind of difference block and using the full frame of the module in the Chinese patent application file of CN104300315A Formula differential connector is covered, wherein difference block includes insulator, differential pair and grounding pin, and at least side of insulator is equipped with cabling At least side of shielding part, differential pair is equipped with end profile shielding part, is electrically connected between end profile shielding part and cabling shielding part, in this way It can be in two differential contact modules and when depositing, between the differential pair that both end profile shielding part is blocked in, to both prevent Electromagnetic interference between differential pair.But this connector is only to the differential pair between two adjacent differential contact modules Electromagnetic interference.In the actual use process, more than two differential pairs are had in each differential contact module, for same Two differential pairs in differential contact module, the shielding construction form can not play the role of preventing electromagnetic interference.
Summary of the invention
The purpose of the present invention is to provide a kind of differential contact modules, to solve differential contact module in the prior art not The problem of can solve the electromagnetic interference between differential pair;The differential contact module is used the object of the invention is also to provide a kind of Differential connector;The object of the invention is also to provide a kind of differential pair shielding constructions of differential contact module.
To achieve the above object, the technical solution of differential pair shielding construction of the present invention is:
Differential pair shielding construction is equipped on the opposite flank of two shielding pieces and is used for including two opposite shielding pieces being bonded The holding tank of Difference signal pair is accommodated, the corresponding holding tank make-up assembly of two shielding on pieces is formed for accommodating Difference signal pair Difference signal pair to be surrounded to the receiving hole of shielding entirely.
Further, in order to meet further types of connector model, versatility is stronger, defines the plug end court of receiving hole To front side, receiving hole is there are two more than, and each receiving hole along the vertical direction arrange by spacing side by side.
Further, press fit with printed board for convenience, the plug end of the shielding piece be equipped with for printing The flake of plate crimping, two shielding on pieces corresponding two flakes composition flake group, flake group have multiple, are spaced along the vertical direction It is arranged side by side, the receiving hole is arranged between two adjacent flake groups.
Further, in order to facilitate processing, flake and shielding piece are by one piece of plate stamping drawing and forming.
Further, in order to realize that the shielding between each differential contact module and conductive shell is connected, two shielding pieces Reverse side on support or oppose and be extended with for supporting the buckle in the socket sidewalls of conductive shell.
Further, in order to be supported while realizing shielding conducting and to shielding construction, the socket end of two shielding pieces Opposite two sides be equipped with for the arc terminal of the opposite evagination of conductive shell elastic conjunction.
Further, in order to preferably realize shielding action, shielding piece is conductive material, inhales wave material or magnetic conductive material.
The technical solution of differential contact module of the present invention is:
Differential contact module, including insulator and Difference signal pair, fixed on the insulator there are two the shieldings of opposite fitting Piece is equipped with holding tank for accommodating Difference signal pair on the opposite flank of two shielding pieces, and two shielding on pieces are corresponding Holding tank make-up assembly is formed for accommodating Difference signal pair so that Difference signal pair to be surrounded to the receiving hole of shielding entirely.
Further, in order to meet further types of connector model, versatility is stronger, defines the plug end court of receiving hole To front side, receiving hole is there are two more than, and each receiving hole along the vertical direction arrange by spacing side by side.
Further, press fit with printed board for convenience, the plug end of the shielding piece be equipped with for printing The flake of plate crimping, two shielding on pieces corresponding two flakes composition flake group, flake group have multiple, are spaced along the vertical direction It is arranged side by side, the receiving hole is arranged between two adjacent flake groups.
Further, in order to facilitate processing, flake and shielding piece are by one piece of plate stamping drawing and forming.
Further, in order to realize the relatively independent shielding of each Difference signal pair, the Difference signal pair is by two points The signal contacting piece not being arranged in the correspondence holding tank of two shielding pieces is formed patch by holding tank support.
Further, in order to realize that the shielding between each differential contact module and conductive shell is connected, two shielding pieces Reverse side on support or oppose and be extended with for supporting the buckle in the socket sidewalls of conductive shell.
Further, in order to be supported while realizing shielding conducting and to shielding construction, the socket end of two shielding pieces Opposite two sides be equipped with for the arc terminal of the opposite evagination of conductive shell elastic conjunction.
Further, in order to preferably realize shielding action, shielding piece is conductive material, inhales wave material or magnetic conductive material.
Further, in order to realize shielding piece and insulator it is relatively fixed, the insulator prolongs equipped with front-rear direction The card slot stretched, the shielding piece are inlaid in the fixing assembling realized in card slot with insulator.
The technical solution of differential connector of the present invention is:
Differential connector, including shell and be arranged in the intracorporal differential contact module of shell, differential contact module include insulator and Difference signal pair, it is fixed there are two the shielding piece of opposite fitting on insulator, it is all provided on the opposite flank of two shielding pieces useful In the holding tank for accommodating Difference signal pair, the corresponding holding tank make-up assembly of two shielding on pieces is formed for accommodating differential signal To the receiving hole Difference signal pair to be surrounded to shielding entirely.
Further, in order to meet further types of connector model, versatility is stronger, defines the plug end court of receiving hole To front side, receiving hole is there are two more than, and each receiving hole along the vertical direction arrange by spacing side by side.
Further, press fit with printed board for convenience, the plug end of the shielding piece be equipped with for printing The flake of plate crimping, two shielding on pieces corresponding two flakes composition flake group, flake group have multiple, are spaced along the vertical direction It is arranged side by side, the receiving hole is arranged between two adjacent flake groups.
Further, in order to facilitate processing, flake and shielding piece are by one piece of plate stamping drawing and forming.
Further, in order to realize the relatively independent shielding of each Difference signal pair, the Difference signal pair is by two points The signal contacting piece not being arranged in the correspondence holding tank of two shielding pieces is formed patch by holding tank support.
Further, in order to realize that the shielding between each differential contact module and conductive shell is connected, two shielding pieces Reverse side on support or oppose and be extended with for supporting the buckle in the socket sidewalls of conductive shell.
Further, in order to be supported while realizing shielding conducting and to shielding construction, the socket end of two shielding pieces Opposite two sides be equipped with for the arc terminal of the opposite evagination of conductive shell elastic conjunction.
Further, in order to preferably realize shielding action, shielding piece is conductive material, inhales wave material or magnetic conductive material.
Further, in order to realize shielding piece and insulator it is relatively fixed, the insulator prolongs equipped with front-rear direction The card slot stretched, the shielding piece are inlaid in the fixing assembling realized in card slot with insulator.
The beneficial effects of the present invention are: compared with the prior art, differential contact module according to the present invention, by that will shield It covers piece and two and opposite fitting is set, while being respectively equipped on binding face backwards to the holding tank extended, corresponding two receivings Slot fasten it is assembled form receiving hole, be embedded in Difference signal pair in receiving hole, setting in this way can be realized Difference signal pair from slotting Seat end in receiving hole, surrounds shielding by two shielding pieces entirely, guarantees two differential pairs of arbitrary neighborhood to plug end Between it is completely isolated by shielding piece, effectively fetter two signal conductors between electromagnetic field, reduce magnetic field energy leak, drop Interference between low signal.It is relatively simple for structure, meanwhile, using two shielding pieces to the more convenient assembling of the form of patch, and It is easy to process.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment 1 of differential connector of the invention;
Fig. 2 is the structural schematic diagram of the differential contact module in Fig. 1;
Fig. 3 is the structural schematic diagram for removing insulator in Fig. 2;
Fig. 4 is the main view of Fig. 3;
Fig. 5 is the side view that piece is shielded in Fig. 4;
Fig. 6 is the right view of Fig. 5;
Fig. 7 is the assembling structure schematic diagram of differential pair shielding construction and conductive shell;
Fig. 8 is the bottom view of Fig. 7.
Description of symbols: 1- differential contact module;2- shields buckle;3- insulator;4- differential pair shielding part structure;5- Difference signal pair;6- shields piece;61- flake;62- holding tank;63- buckle;64- arc terminal;7- conductive shell;71- jack.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment 1 of differential connector of the invention, as shown in Figures 1 to 8, the differential connector include shell and It is arranged in the intracorporal differential contact module 1 of shell, the front end plug end of differential contact module 1 is fixed with shielding buckle 2.Differential contact Module 1 includes insulator 3, the differential pair shielding construction 4 being arranged on insulator 3 and is shielded by differential pair shielding construction 4 Difference signal pair 5.Wherein for differential pair shielding construction 4, in the present embodiment comprising be fixed on insulator 3 Two panels extends up and down and the opposite shielding piece 6 being bonded, and the structure of two shielding pieces 6 is completely the same, and mirror image is positioned opposite, and two It shields and is equipped with holding tank 62 on the binding face of piece 6, the opening of holding tank 62 is positioned opposite, is installed to insulation that will shield piece 6 When on body 3, the holding tank 62 on two shielding pieces 6 surrounds the assembled receiving hole formed for accommodating Difference signal pair 5 relatively, this Sample setting can by Difference signal pair 5 from socket end to plug end in receiving hole, by two shielding pieces 6 entirely surround shield Cover, guarantee it is completely isolated by shielding piece 6 between two differential pairs of arbitrary neighborhood, effectively fetter two signal conductors between Electromagnetic field, reduce magnetic field energy leak, reduce signal between interference.It is relatively simple for structure, meanwhile, using two shielding pieces The more convenient assembling of form of 6 pairs of patches, and it is easy to process.
In the present embodiment, for individually shielding for piece 6, the one end for shielding the holding tank 62 on piece 6 is facing forward, the other end Downward, the plug end of corresponding Difference signal pair 5 is before, and there are two above-mentioned holding tanks 62, the front end of two holding tanks 62 Arranged for interval along the vertical direction, tool is there are two Difference signal pair 5 in corresponding single differential contact module 1, while each difference Signal to be by two be separately positioned on two shielding piece correspondence holding tank in signal contacting piece by holding tank support Patch is formed.In the present embodiment, the front end for shielding piece 6 extends forward the flake 61 being equipped with for connecting with printed board crimping, Flake 61 on two shielding pieces 6 constitutes flake group, and there are three flake groups, along the vertical direction arranged for interval, two above-mentioned appearances Slot 62 of receiving is separately positioned between two adjacent flakes 61.It is can be realized with printed board while being stably connected in this way, it is right Each Difference signal pair 5 realizes electromagnetic shielding conducting.
In the present embodiment simultaneously, above-mentioned shielding piece 6 is to stretch shape by one piece of plate stamping with corresponding flake 61 At can guarantee integrally-built stability in this way, and more convenient be crimped onto printed board.Two shielding pieces 6 are solid simultaneously It is scheduled on insulator 3, particularly insulator 3 is also classified into left and right two parts, and it is corresponding to be provided with card slot on insulator 3, on The shielding piece 6 stated is fixed in card slot, when two parts of insulator 3 fasten relatively, two 6 entirety of shielding pieces can be surrounded reality Existing assembly.
Simultaneously in order to realize that the shielding of each shielding construction is connected, in the present embodiment, it is also configured with and leads below insulator 3 Electric shell 7, conductive shell 7 are equipped with the jack 71 that grafting is adapted to each differential pair shielding construction 4, which is rectangle Hole.In order to realize that the relatively fixed and steady contact of conductive shell 7 and differential pair shielding construction 4 is connected.In the present embodiment, Extension of supporting or opposing on the reverse side of two shielding pieces 6 is equipped with to support with the hole wall of jack 71 and contact to realize shielding piece 6 and jack The buckle 63 of elastic conjunction.Convex is also supported or opposed equipped with the hole wall mistake with jack in the opposite two sides of the lower end of shielding construction simultaneously It is full of the arc terminal 64 filled by force.Capable of guaranteeing shielding construction tool in this way, there are two the supporting points for stablizing conducting with conductive shell 7.It is logical The many places crossing conductive shell 7 and shielding between piece 6 are interference fitted, and form shielding cavity, reduce the interference between signal.
Meanwhile in the present embodiment, which includes multiple differential contact modules 1, each differential contact module 1 At array arrangement in the shell of connector, meanwhile, the arrangement mode of each differential contact module 1 can use juxtaposed array, It can also be realized in the form of the arrangement of relative dislocation between the column and the column.
In the present embodiment, shielding piece 6 is conductive material, certainly, in other embodiments, may be set to be and inhales wave material Matter or magnetic conductive material.
In the present embodiment, the cross sectional shape of two holding tanks 62 is U-shaped, in other embodiments, cross sectional shape It can be set to V-arrangement.
The above embodiments 1 are the optimization embodiments of differential connector of the invention, in other embodiments, can be with Its structure is simplified and substituted according to practical situation.
The embodiment 2 of differential connector of the invention has done simplification to the structure of differential connector in the present embodiment, It include specifically shell and setting in the intracorporal differential contact module of shell for differential connector, differential contact module includes insulator And Difference signal pair, it is fixed there are two the shielding piece of opposite fitting on insulator, it is equipped on the opposite flank of two shielding pieces For accommodating the holding tank of Difference signal pair, the corresponding holding tank make-up assembly of two shielding on pieces is formed for accommodating difference letter Number to the receiving hole Difference signal pair to be surrounded to shielding entirely.
Two and opposite fitting are set by that will shield piece, while being respectively equipped on binding face backwards to the receiving extended Slot, corresponding two holding tanks fasten assembled formation receiving hole, are embedded in Difference signal pair in receiving hole, setting in this way can be realized By Difference signal pair from socket end to plug end in receiving hole, shielding is surrounded entirely by two shielding pieces, is guaranteed any It is completely isolated by shielding piece between two adjacent differential pairs, the electromagnetic field between two signal conductors is effectively fettered, is subtracted Few magnetic field energy leaks, and reduces the interference between signal.It is relatively simple for structure, meanwhile, piece is shielded to the form of patch using two More convenient assembling, and it is easy to process.
The embodiment 3 of differential connector of the invention defines inserting for receiving hole as advanced optimizing to embodiment 2 Head end is towards front side, and receiving hole is there are two more than, and each receiving hole along the vertical direction arrange by spacing side by side.Meet further types of Connector model, versatility is stronger, also achieves to the isolation between multiple differential pairs in single differential contact module, prevents Certainly in other embodiments a holding tank only can be arranged in a shielding on piece in mutual signal interference.
The embodiment 4 of differential connector of the invention, as advanced optimizing to embodiment 3, the shielding piece is inserted Head end is equipped with for the flake with printed board crimping, and corresponding two flakes of two shielding on pieces constitute flake group, and flake group has Multiple, interval is arranged side by side along the vertical direction, and the receiving hole is arranged between two adjacent flake groups.Convenient and printed board Press fit, while also ensuring that all side shields of any one differential pair are connected with printed board.Certainly in other embodiments In, the relative position of flake and receiving hole can be without limitation.
The embodiment 5 of differential connector of the invention, as advanced optimizing to embodiment 4, the shielding piece and fish Eye is stretched by one piece of plate stamping to be formed.Facilitate processing, and size of formed part deviation is small, certainly in other embodiments, It can be relatively fixed using flake is realized with the welding of shielding piece or clamping.
The embodiment 6 of differential connector of the invention, as optimizing into one to embodiment 2, Difference signal pair is by two Signal contacting piece in a correspondence holding tank for being arranged in two shielding pieces is formed patch by holding tank support.In this way can Difference signal pair convenient for assembly, while two opposite signal contacting pieces can be arranged independently of one another, compact overall structure.
The embodiment 7 of differential connector of the invention, as the advanced optimizing in any one to embodiment 2 ~ 6, two It shields to support or oppose on the reverse side of piece and be extended with for supporting the buckle in the socket sidewalls of conductive shell.Realize each difference Contact the shielding conducting between module and conductive shell and the fixation on conductive shell.It certainly in other embodiments, can Being arranged buckle on conductive shell.
The embodiment 8 of differential connector of the invention, as the advanced optimizing in any one to embodiment 2 ~ 6, two Shield piece socket end opposite two sides be equipped with for the arc terminal of the opposite evagination of conductive shell elastic conjunction.Pass through arc The interference opposite with conductive shell of shape terminal fills by force, and while realizing shielding conducting, stable supporting role is played to shielding construction. It certainly, in other embodiments, can also be using the structure of similar buckle.
The embodiment 9 of differential connector of the invention is shielded as the advanced optimizing in any one to embodiment 2 ~ 6 Piece is conductive material, inhales wave material or magnetic conductive material.Preferably realize shielding action.
The embodiment 10 of differential connector of the invention insulate as the advanced optimizing in any one to embodiment 2 ~ 6 Body is equipped with the card slot that front-rear direction extends, and the shielding piece is inlaid in the fixing assembling realized in card slot with insulator.It realizes Card slot can be set certainly in other embodiments in the assembly of insulator and shielding piece on insulator, two shielding pieces are clamped Between the two sidewalls of card slot.
The embodiment of differential pair shielding construction according to the present invention, the embodiment of structure and above-mentioned differential connector The structure of differential pair shielding construction in 1 ~ 9 any one is consistent, be not developed in details.
The embodiment of differential contact module according to the present invention, any implementation of structure and above-mentioned differential connector The structure of differential contact module in example is consistent, is no longer developed in details.

Claims (10)

1. differential pair shielding construction, it is characterised in that: the shielding piece including two opposite fittings, the opposite flank of two shielding pieces On be equipped with holding tank for accommodating Difference signal pair, the corresponding holding tank make-up assembly of two shielding on pieces is formed for branch Support accommodates Difference signal pair so that Difference signal pair to be surrounded to the receiving hole of shielding entirely.
2. differential pair shielding construction according to claim 1, it is characterised in that: define the plug end of receiving hole before Side, receiving hole is there are two more than, and each receiving hole along the vertical direction arrange by spacing side by side.
3. differential pair shielding construction according to claim 2, it is characterised in that: the plug end of the shielding piece, which is equipped with, to be used for With the flake of printed board crimping, corresponding two flakes of two shielding on pieces constitute flake group, and flake group has multiple, vertically side It is arranged side by side to interval, the receiving hole is arranged between two adjacent flake groups.
4. differential pair shielding construction according to claim 3, it is characterised in that: flake and shielding piece are by one piece of plate stamping Drawing and forming.
5. differential pair shielding construction according to any one of claims 1 to 4, it is characterised in that: two shield the opposite of piece It supports or opposes and is extended with for supporting the buckle in the socket sidewalls of conductive shell on side.
6. differential pair shielding construction according to any one of claims 1 to 4, it is characterised in that: two shield the opposite of piece Two sides be equipped with for the arc terminal of the opposite evagination of conductive shell elastic conjunction.
7. differential pair shielding construction according to any one of claims 1 to 4, it is characterised in that: shielding piece be conductive material, Inhale wave material or magnetic conductive material.
8. differential contact module, including insulator and Difference signal pair, it is characterised in that: fixed on the insulator there are two phases To the shielding piece of fitting, two shielding piece opposite flank on be equipped be used to support accommodate Difference signal pair holding tank, two The corresponding holding tank make-up assembly of a shielding on piece is formed for accommodating Difference signal pair so that Difference signal pair to be surrounded to shielding entirely Receiving hole.
9. differential contact module according to claim 8, it is characterised in that: define the plug end of receiving hole towards front side, Receiving hole is there are two more than, and each receiving hole along the vertical direction arrange by spacing side by side.
10. differential connector, including shell and setting, in the intracorporal differential contact module of shell, differential contact module includes insulator And Difference signal pair, it is characterised in that: fixed on insulator there are two the shielding piece of opposite fitting, the opposite sides of two shielding pieces The holding tank for accommodating Difference signal pair is equipped on face, the corresponding holding tank make-up assembly formation of two shielding on pieces is used for Difference signal pair is accommodated so that Difference signal pair to be surrounded to the receiving hole of shielding entirely.
CN201811572204.7A 2018-06-29 2018-12-21 Differential contact module, differential connector and differential pair shielding structure Active CN110459920B (en)

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CN201810714133 2018-06-29
CN2018107141333 2018-06-29

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CN111182778A (en) * 2019-12-31 2020-05-19 上海航天科工电器研究院有限公司 Fully-shielded differential contact module and preparation method thereof
CN113258382A (en) * 2021-02-09 2021-08-13 中航光电科技股份有限公司 High-speed sub-connector
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CN107359479A (en) * 2017-08-08 2017-11-17 四川华丰企业集团有限公司 High-speed signal connector with semi-packing type barricade

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US11581684B2 (en) 2019-12-24 2023-02-14 Foxconn (Kunshan) Computer Connector Co., Ltd. High frequency electrical connector
CN111182778A (en) * 2019-12-31 2020-05-19 上海航天科工电器研究院有限公司 Fully-shielded differential contact module and preparation method thereof
CN113258382A (en) * 2021-02-09 2021-08-13 中航光电科技股份有限公司 High-speed sub-connector
CN113471776A (en) * 2021-02-09 2021-10-01 中航光电科技股份有限公司 High-speed orthogonal connector
CN113471777A (en) * 2021-02-09 2021-10-01 中航光电科技股份有限公司 High-speed orthogonal connector
CN113497397A (en) * 2021-02-09 2021-10-12 中航光电科技股份有限公司 A kind of interface unit
CN113612081A (en) * 2021-02-09 2021-11-05 中航光电科技股份有限公司 Sub-connector and chip thereof
CN113690695A (en) * 2021-02-09 2021-11-23 中航光电科技股份有限公司 High-speed orthogonal connector
CN113497397B (en) * 2021-02-09 2022-07-29 中航光电科技股份有限公司 A kind of interface unit
CN113471777B (en) * 2021-02-09 2022-07-29 中航光电科技股份有限公司 High-speed orthogonal connector
CN113471776B (en) * 2021-02-09 2022-07-29 中航光电科技股份有限公司 High-speed orthogonal connector

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