CN111509500A - Full-link shielding type high-speed electric connector - Google Patents

Full-link shielding type high-speed electric connector Download PDF

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Publication number
CN111509500A
CN111509500A CN202010251533.2A CN202010251533A CN111509500A CN 111509500 A CN111509500 A CN 111509500A CN 202010251533 A CN202010251533 A CN 202010251533A CN 111509500 A CN111509500 A CN 111509500A
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CN
China
Prior art keywords
plate
plug
differential signal
pin
socket
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.)
Pending
Application number
CN202010251533.2A
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Chinese (zh)
Inventor
芦伟
木青峰
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Shanghai Aerospace Science and Industry Appliance Co Ltd
Original Assignee
Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Shanghai Aerospace Science and Industry Appliance Co Ltd filed Critical Shanghai Aerospace Science and Industry Appliance Co Ltd
Priority to CN202010251533.2A priority Critical patent/CN111509500A/en
Publication of CN111509500A publication Critical patent/CN111509500A/en
Pending legal-status Critical Current

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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
    • H01R13/646Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
    • H01R13/6473Impedance matching
    • 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
    • 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
    • H01R13/6582Shield structure with resilient means for engaging mating connector
    • 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

Abstract

A full-link shielding type high-speed electric connector comprises a plug assembly, a differential signal male pin, a positioning seat and a plug plastic base, wherein the plug assembly comprises a plug shielding plate, a differential signal male pin, a positioning seat and a plug plastic base; the socket assembly comprises a socket shielding plate, a differential signal female pin and a socket plastic base; the socket shielding plate and the differential signal female pin are both arranged inside the socket plastic base, and the socket shielding plate is wrapped outside the differential signal female pin; according to the invention, the plug shielding sheet and the socket shielding sheet are connected through the raised head and the elastic clamping sheet, so that the shielding sheets can realize full shielding outside the differential signal female pin and the differential signal male pin, and the signal loss caused by impedance mismatching can be avoided; each electrical contact area adopts point contact, and each contact staggers each other, can show to improve on contact impedance on the large side, the relatively poor condition of crosstalking, promotes transmission signal quality.

Description

Full-link shielding type high-speed electric connector
Technical Field
The invention belongs to the technical field of high-speed electric connectors, and particularly relates to a full-link shielding type high-speed electric connector.
Background
High speed electrical connectors are used to support high performance applications. The shielding of the signal is critical to the overall design. In the two-end connector, the impedance matching of the whole link and the shielding design in the signal transmission process are mainly designed;
impedance matching is the most important parameter in signal transmission, and if impedance is not matched, a serious signal crosstalk phenomenon occurs in the high-speed signal transmission process, so that signal transmission is unstable and quality is reduced. Meanwhile, in the shielding design of the whole link, if the shielding is incomplete, the signal attenuation and the outward radiation are greatly increased in the signal transmission process, so that the signal transmission quality is reduced.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a full-link shielding type high-speed electric connector, which has the following specific technical scheme:
a full-link shielded high-speed electrical connector comprises a plug assembly and a socket assembly; the plug assembly comprises a plug shielding plate, a differential signal male pin, a positioning seat and a plug plastic base; the differential signal male pin is fixedly penetrated through the positioning seat, the positioning seat is arranged in the plug shielding plate, the plug shielding plate is wrapped outside the differential signal male pin, and the plug shielding plate is used for forming a shielding structure outside the differential signal male pin; the plug shielding plate is arranged inside the plug plastic base;
the socket assembly comprises a socket shielding plate, a differential signal female pin and a socket plastic base; the socket shielding plate and the differential signal female pin are arranged inside the socket plastic base, the socket shielding plate is wrapped outside the differential signal female pin, the plug shielding plate is inserted inside the socket shielding plate, the socket shielding plate is wrapped outside the plug shielding plate, and the top surface and the side surface of the plug shielding plate are in point contact with the socket shielding plate;
the differential signal female pin extends into the plug shielding plate, and the joint point of the differential signal female pin is in contact with the upper surface of the differential signal male pin.
Furthermore, a raised head is punched inwards on the surface of the socket shielding plate, the raised head is in electrical point contact with the surface of the plug shielding plate, one end of the differential signal female pin is a multi-section bent female end contact piece, the female end contact piece is in electrical point contact with the upper surface of the differential signal male pin, and the contact points of the raised head and the differential signal male pin are distributed in a staggered mode.
Further, the socket shielding plate comprises a second U-shaped protection plate, a third folded plate and a fourth folded plate, the differential signal female pin is arranged inside the second U-shaped protection plate, and two protruding parts of the second U-shaped protection plate are bent inwards to form the third folded plate and the fourth folded plate; the third folded plate with fourth folded plate mirror symmetry sets up, third folded plate, fourth folded plate and second U-shaped screening glass enclose into "mouth" font, all be equipped with on third folded plate, the fourth folded plate the plush copper, all be equipped with the elasticity clamping piece in two convex parts of second U-shaped screening glass, the elasticity clamping piece centre gripping is in the outer wall of plug shield plate, the elasticity clamping piece with the setting of staggering of third folded plate, the elasticity clamping piece is located the one end of second U-shaped screening glass, the other end of second U-shaped screening glass is equipped with socket shielding pin.
Further, the female needle of differential signal deviates from the one end of female end contact piece is equipped with female end signal pin, the barb has been seted up to the side of the female needle of differential signal, the barb with the inside cooperation of socket plastic base is fixed.
Further, the plug shield plate includes first U-shaped screening glass, first folded plate, second folded plate, the public needle of difference signal is arranged in the inside of first U-shaped screening glass, the side of elasticity clamping piece centre gripping in first U-shaped screening glass, two bulge of first U-shaped screening glass all inwards bend and form first folded plate and second folded plate, first folded plate with second folded plate mirror symmetry sets up, first folded plate, second folded plate and first U-shaped screening glass enclose into "mouth" font, the outer tip of first U-shaped screening glass is equipped with plug shielding pin.
Furthermore, a male end signal pin is arranged at one end of the differential signal male pin, a male end contact piece is arranged at the other end of the differential signal male pin, and the female end contact piece is in point contact with the surface point of the male end contact piece.
Further, a mounting groove is formed in the plug plastic base, the outer end of the plug shielding plate is embedded into the mounting groove, the plug shielding plate is flush with the end face of the plug plastic base, and the surface of the plug plastic base is clamped with plastic sheets.
The invention has the beneficial effects that:
the plug shielding sheet and the socket shielding sheet are connected through the raised head and the elastic clamping sheet, so that the shielding sheets realize full shielding outside the differential signal female pin and the differential signal male pin, and signal loss caused by impedance mismatching can be avoided; each electrical contact area adopts point contact, and each contact staggers each other, can show to improve on contact impedance on the large side, the relatively poor condition of crosstalking, promotes transmission signal quality.
Drawings
FIG. 1 is a schematic diagram of a fully shielded high speed electrical connector according to the present invention;
FIG. 2 shows a schematic structural view of the plug assembly of the present invention;
figure 3 shows a schematic diagram of the plug shield structure of the present invention;
FIG. 4 is a schematic diagram of a differential signal pin configuration of the present invention;
FIG. 5 is a schematic structural view of a plug plastic base according to the present invention;
FIG. 6 shows a schematic view of the construction of the receptacle assembly of the present invention;
figure 7 shows a schematic diagram of the construction of the socket shield plate of the present invention;
FIG. 8 is a schematic diagram of a differential signal female pin structure of the present invention;
FIG. 9 is a schematic cross-sectional view of the mating of the plug assembly and the receptacle assembly of the present invention;
FIG. 10 is a schematic view of the plastic socket base structure of the present invention;
FIG. 11 is a schematic view of the plug assembly of the present invention shown in an integral separate configuration from the receptacle assembly;
FIG. 12 is a schematic diagram of the overall separation of the high speed electrical connector of the present invention;
shown in the figure: 1. a plug assembly; 11. a plug shield plate; 111. a first U-shaped protective sheet; 1111. a plug shielding pin; 112. a first folded plate; 113. a second folded plate; 12. a differential signal pin; 121. a male signal pin; 122. a male contact piece; 13. positioning seats; 14. a plug plastic base; 141. mounting grooves; 15. a plastic sheet; 2. a receptacle assembly; 21. a socket shield plate; 211. a second U-shaped protective sheet; 2111. an elastic clip; 2112. a socket shield pin; 212. a third folded plate; 2121. a raised head; 213. a fourth folded plate; 22. a differential signal female pin; 221. a female terminal contact piece; 222. a female terminal signal pin; 223. a barb; 23. a socket plastic base.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail with reference to the following embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
A full-link shielding type high-speed electric connector comprises a plug assembly 1 and a socket assembly 2; the plug assembly 1 comprises a plug shielding plate 11, a differential signal male pin 12, a positioning seat 13 and a plug plastic base 14; the differential signal male pin 12 is fixedly penetrated inside the positioning seat 13, the positioning seat 13 is disposed inside the plug shielding plate 11, the plug shielding plate 11 is wrapped outside the differential signal male pin 12, and the plug shielding plate 11 is used for forming a shielding structure outside the differential signal male pin 12; the plug shielding plate 11 is installed inside the plug plastic base 14;
the socket assembly 2 comprises a socket shielding plate 21, a differential signal female pin 22 and a socket plastic base 23; the socket shielding plate 21 and the differential signal female pin 22 are both mounted inside the socket plastic base 23, the socket shielding plate 21 is wrapped outside the differential signal female pin 22, the plug shielding plate 11 is inserted inside the socket shielding plate 21, the socket shielding plate 21 is wrapped outside the plug shielding plate 11, and the top surface and the side surface of the plug shielding plate 11 are both in point contact with the socket shielding plate 21; each electrical contact area adopts point contact, so that the conditions of large impedance and poor crosstalk at the contact point can be obviously improved, and the quality of a transmission signal is improved;
the differential signal female pin 22 extends into the plug shielding plate 11, and the differential signal female pin 22 is attached to the upper surface of the differential signal male pin 12 in a point contact manner; the plug shielding plate 11 and the socket shielding plate 21 are inserted together to form a full shielding structure outside the differential signal pin, thereby effectively solving the problem of signal crosstalk.
As shown in fig. 9, a raised head 2121 is punched inward from the surface of the socket shielding plate 21, the raised head 2121 is in electrical point contact with the surface of the plug shielding plate 11, one end of the differential signal female pin 22 is a multi-segment bent female contact strip 221, the female contact strip 221 is in electrical point contact with the upper surface of the differential signal male pin 12, and the raised heads 2121 are distributed in a staggered manner with respect to the contact points of the differential signal male pin 12; the raised heads 2121 can increase the pressing force of the socket shielding plate 21 on the plug shielding plate 11 on one hand, so that the top surfaces of the two are connected with higher strength, and the raised heads 2121 are used as electrical connection parts of the plug shielding plate 11 and the socket shielding plate 21, so that the two are prevented from being completely attached and contacted, the top surface attaching surface of the plug shielding plate and the socket shielding plate is reduced, and the impedance of the contact surface is reduced.
As shown in fig. 3, the socket shielding plate 21 includes a second U-shaped protective plate 211, a third folding plate 212, and a fourth folding plate 213, the differential signal female pin 22 is disposed inside the second U-shaped protective plate 211, and both convex portions of the second U-shaped protective plate 211 are bent inward to form the third folding plate 212 and the fourth folding plate 213; the third folding plate 212 and the fourth folding plate 213 are arranged in mirror symmetry, and the third folding plate 212, the fourth folding plate 213 and the second U-shaped protection plate 211 enclose a square shape, which can realize a full-shielding structure of the socket shielding plate 21;
the third folding plate 212 and the fourth folding plate 213 are both provided with the protruding heads 2121, two protruding portions of the second U-shaped protection plate 211 are both provided with elastic clips 2111, the elastic clips 2111 are clamped on the outer wall of the plug shielding plate 11, the elastic clips 2111 and the third folding plate 212 are arranged in a staggered manner, the elastic clips 2111 are located at one end of the second U-shaped protection plate 211, and the other end of the second U-shaped protection plate 211 is provided with a socket shielding pin 2112; the elastic clip 2111 can improve the connection strength between the socket shield plate and the plug shield plate from the side surface, prevent loosening, reduce the side contact surface for connecting the two, reduce the contact surface blocking and reduce signal crosstalk.
As shown in fig. 4, a female signal pin 222 is disposed at one end of the differential signal female pin 22 away from the female contact piece 221, a barb 223 is disposed on a side surface of the differential signal female pin 22, and the barb 223 is fixed to the inside of the socket plastic base 23 in a matching manner; the barb is utilized to realize that the differential signal female pin 22 can be firmly installed in the socket plastic base 23, thereby avoiding the dislocation of the differential signal female pin 22 and further ensuring the insertion precision of the differential signal female pin 22 and the differential signal male pin 12.
As shown in fig. 7, the plug shielding plate 11 includes a first U-shaped protection plate 111, a first folding plate 112, and a second folding plate 113, the differential signal male pin 12 is disposed inside the first U-shaped protection plate 111, the elastic clip 2111 is clamped and attached to a side surface of the first U-shaped protection plate 111, two protruding portions of the first U-shaped protection plate 111 are both bent inward to form the first folding plate 112 and the second folding plate 113, the first folding plate 112 and the second folding plate 113 are arranged in mirror symmetry, the first folding plate 112, the second folding plate 113, and the first U-shaped protection plate 111 enclose a "square" shape, and the outer end of the first U-shaped protection plate 111 is provided with a plug shielding pin 1111; the square shape enables a full shielding structure of the plug shield plate 11.
As shown in fig. 8, a male pin 121 is disposed at one end of the differential signal male pin 12, a male contact piece 122 is disposed at the other end of the differential signal male pin 12, and the female contact piece 221 makes point contact with a surface of the male contact piece 122.
As shown in fig. 5, a mounting groove 141 is formed in the plug plastic base 14, an outer end of the plug shielding plate 11 is embedded in the mounting groove 141, the plug shielding plate 11 is flush with an end surface of the plug plastic base 14, and a plastic sheet 15 is clamped on a surface of the plug plastic base 14; a shielding structure can be further formed outside the differential signal male pin 12 through the plug plastic base 14 and the plastic sheet 15.
As shown in fig. 10 and 11, includes a plug end and a socket end. Its plug end includes: one or more pairs of differential signal male pins, plug shields, plug plastic sheets, plug shields, and plug plastic bases. The socket end thereof includes: one or more pairs of differential signal female pins, a socket-shaped shield plate and a socket plastic base. The plug-shaped shielding plate and the socket-shaped shielding plate are contacted through one or more simply supported beam structures to form a space closure; the plug shielding sheet and the socket-shaped shielding sheet are in a mouth shape; one or more notches are present in the header shield blades and the receptacle shield blades.
The plug shielding sheet and the socket shielding sheet are formed into a mouth shape on the shielding sheet in a stamping and bending mode, and the mouth-shaped folded plate notches are connected or not connected; one or more simply supported beam structures are arranged on the bent socket shielding piece; the plug shielding sheet and the socket shielding sheet are provided with a convex anti-retreat structure or a concave structure;
the differential signal female pin is of a mirror image structure, namely the characteristics of the left differential signal pin and the right differential signal pin are consistent, the differential signal pin has a bent structure, the center line of the part of the differential signal female pin protruding out of the base is offset with the center line of the part of the differential signal female pin inside the base, and the structure of the differential signal female pin is used for matching the impedance value of a system;
the one or more pairs of differential signal female pins are provided with a convex structure and are used for fixing with the socket plastic base to prevent the one or more pairs of differential signal female pins from falling off from the socket base under the action of external force. Or, the differential signal female pin is not provided with a convex structure and is provided with a concave structure. The purpose of which is to play a role in fixation.
One or more round holes are formed in the plug shielding plate, and one or more cylindrical protrusions are formed in the plug plastic base. The upper bulge of the plug plastic base is matched with the round hole on the plug shielding sheet, and the bulge of the plug plastic base is melted and fixed with the plug shielding sheet in a heating mode.
In the present invention, in the assembly, the plug assembly 1 is inserted into the receptacle assembly 2, the plug shield plate 11 and the differential signal male pin 12 are simultaneously inserted into the receptacle shield plate 21, the bottom surface of the first U-shaped protective plate 111 is attached to the inner surface of the second U-shaped protective plate 211, the side surface of the first U-shaped protective plate 111 is attached to the inner side surface of the second U-shaped protective plate 211, and the elastic clip 2111 simultaneously clamps and fixes the first U-shaped protective plate 111 from the outside;
the first folding plate 112 and the second folding plate 113 are inserted into the bottom surfaces of the third folding plate 212 and the fourth folding plate 213 in parallel, gaps of 1-3mm are reserved between the first folding plate 112 and the third folding plate 212 and between the second folding plate 113 and the fourth folding plate 213, and when the plug is inserted, raised heads on the third folding plate 212 and the fourth folding plate 213 are in contact with the surfaces of the first folding plate 112 and the third folding plate 212 in an attaching manner, so that the raised heads are electrically contacted with the upper and lower folding plates, and meanwhile, inward pressing force is applied to the plug shielding plate 11 by the raised heads, so that the connection strength is improved;
the differential signal male pin 12 is relatively inserted into the bottom of the differential signal female pin 22, the upper surface of the male contact piece 122 is contacted with the female contact piece 221, the female contact piece 221 is of a multi-section bending structure, and the bending structure is in point contact with the male contact piece 122;
when the plug plastic base 14 and the socket plastic base 23 abut against each other, the plugging can be stopped, and at this time, the plug component 1 and the socket component 2 are tightly assembled into a whole.
A full-link shielding type high-speed electric connector is characterized in that a plug shielding sheet and a socket shielding sheet are connected through a raised head and an elastic clamping sheet, so that the shielding sheets realize full shielding outside contact points of differential signal pins; meanwhile, signal shielding between one or more pairs of differential signal pins and one or more pairs of adjacent differential signal pins is realized; the differential signal pin is matched with the impedance of the butt joint system to realize high-speed differential signal transmission; the plug plastic base and the socket plastic base can fix the shielding sheet and the differential signal pin;
the full-link shielding type high-speed electric connector provided by the invention can avoid signal loss caused by impedance mismatching, and can obviously improve the conditions of large impedance and poor crosstalk at a contact point and improve the quality of transmission signals.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims (7)

1. A full-link shielded high-speed electrical connector, comprising: comprises a plug component (1) and a socket component (2); the plug assembly (1) comprises a plug shielding plate (11), a differential signal male pin (12), a positioning seat (13) and a plug plastic base (14); the differential signal male pin (12) is fixedly penetrated in the positioning seat (13), the positioning seat (13) is arranged in the plug shielding plate (11), the plug shielding plate (11) is wrapped outside the differential signal male pin (12), and the plug shielding plate (11) is used for forming a shielding structure outside the differential signal male pin (12); the plug shielding plate (11) is arranged inside the plug plastic base (14);
the socket assembly (2) comprises a socket shielding plate (21), a differential signal female pin (22) and a socket plastic base (23); the socket shielding plate (21) and the differential signal female pin (22) are both mounted inside the socket plastic base (23), the socket shielding plate (21) is wrapped outside the differential signal female pin (22), the plug shielding plate (11) is inserted inside the socket shielding plate (21), the socket shielding plate (21) is wrapped outside the plug shielding plate (11), and the top surface and the side surface of the plug shielding plate (11) are in point contact with the socket shielding plate (21);
the differential signal female pin (22) extends into the plug shielding plate (11), and the joint point of the differential signal female pin (22) is in contact with the upper surface of the differential signal male pin (12).
2. The fully shielded high speed electrical connector of claim 1, wherein: a raised head (2121) is punched inwards from the surface of the socket shielding plate (21), the raised head (2121) is in electrical point contact with the surface of the plug shielding plate (11), one end of the differential signal female pin (22) is a multi-section bent female-end contact piece (221), the female-end contact piece (221) is in electrical point contact with the upper surface of the differential signal male pin (12), and the contact points of the raised head (2121) and the differential signal male pin (12) are distributed in a staggered mode.
3. The fully shielded high speed electrical connector of claim 2, wherein: the socket shielding plate (21) comprises a second U-shaped protective plate (211), a third folded plate (212) and a fourth folded plate (213), the differential signal female pin (22) is placed inside the second U-shaped protective plate (211), and two protruding parts of the second U-shaped protective plate (211) are bent inwards to form the third folded plate (212) and the fourth folded plate (213); third folded plate (212) with fourth folded plate (213) mirror symmetry sets up, third folded plate (212), fourth folded plate (213) and second U-shaped protection plate (211) enclose into "mouth" font, all be equipped with on third folded plate (212), fourth folded plate (213) plush copper (2121), all be equipped with in two convex parts of second U-shaped protection plate (211) elastic clamping piece (2111), elastic clamping piece (2111) centre gripping is in the outer wall of plug shield plate (11), elastic clamping piece (2111) with third folded plate (212) staggers the setting, elastic clamping piece (2111) are located the one end of second U-shaped protection plate (211), the other end of second U-shaped protection plate (211) is equipped with socket shielding pin (2112).
4. A full link shielded high speed electrical connector as claimed in claim 3, wherein: the female needle (22) of differential signal deviates from the one end of female end contact piece (221) is equipped with female end signal pin (222), barb (223) have been seted up to the side of the female needle (22) of differential signal, barb (223) with the inside cooperation of socket plastic base (23) is fixed.
5. The fully shielded high speed electrical connector of claim 4, wherein: plug shield plate (11) include first U-shaped protection plate (111), first folded plate (112), second folded plate (113), difference signal pin (12) are arranged in the inside of first U-shaped protection plate (111), elasticity clamping piece (2111) centre gripping is laminated in the side of first U-shaped protection plate (111), two bulge of first U-shaped protection plate (111) are all inwards bent and are formed first folded plate (112) and second folded plate (113), first folded plate (112) with second folded plate (113) mirror symmetry sets up, first folded plate (112), second folded plate (113) and first U-shaped protection plate (111) enclose into "mouth" font, the outer tip of first U-shaped protection plate (111) is equipped with plug shielding pin (1111).
6. The fully shielded high speed electrical connector of claim 5, wherein: one end of the differential signal male pin (12) is provided with a male end signal pin (121), the other end of the differential signal male pin (12) is provided with a male end contact piece (122), and the female end contact piece (221) is in point contact with the surface of the male end contact piece (122).
7. The fully shielded high speed electrical connector of claim 1, wherein: mounting groove (141) have been seted up to the inside of plug plastic base (14), the outer end of plug shield plate (11) imbed in the inside of mounting groove (141), plug shield plate (11) with the terminal surface parallel and level of plug plastic base (14), the surface block of plug plastic base (14) has plastic thin slice (15).
CN202010251533.2A 2020-04-01 2020-04-01 Full-link shielding type high-speed electric connector Pending CN111509500A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202010251533.2A CN111509500A (en) 2020-04-01 2020-04-01 Full-link shielding type high-speed electric connector

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Application Number Priority Date Filing Date Title
CN202010251533.2A CN111509500A (en) 2020-04-01 2020-04-01 Full-link shielding type high-speed electric connector

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CN111509500A true CN111509500A (en) 2020-08-07

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Cited By (3)

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Publication number Priority date Publication date Assignee Title
CN113471776A (en) * 2021-02-09 2021-10-01 中航光电科技股份有限公司 High-speed orthogonal connector
CN113922133A (en) * 2021-09-13 2022-01-11 上海航天科工电器研究院有限公司 Full-link shielded electric connector
CN114696162A (en) * 2020-12-28 2022-07-01 华为技术有限公司 Connector unit, connector module and electronic equipment

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CN104718666A (en) * 2012-08-27 2015-06-17 富加宜(亚洲)私人有限公司 High speed electrical connector
CN109478748A (en) * 2016-05-18 2019-03-15 安费诺有限公司 Controlled impedance edge is of coupled connections device
CN109950748A (en) * 2017-12-20 2019-06-28 中航光电科技股份有限公司 Osculating element and contact assembly, connector and connector assembly

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Publication number Priority date Publication date Assignee Title
CN101471515A (en) * 2007-12-29 2009-07-01 富士康(昆山)电脑接插件有限公司 Electric connector
CN104718666A (en) * 2012-08-27 2015-06-17 富加宜(亚洲)私人有限公司 High speed electrical connector
CN109478748A (en) * 2016-05-18 2019-03-15 安费诺有限公司 Controlled impedance edge is of coupled connections device
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Publication number Priority date Publication date Assignee Title
CN114696162A (en) * 2020-12-28 2022-07-01 华为技术有限公司 Connector unit, connector module and electronic equipment
CN114696162B (en) * 2020-12-28 2023-06-16 华为技术有限公司 Connector unit, connector module and electronic equipment
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
CN113471776B (en) * 2021-02-09 2022-07-29 中航光电科技股份有限公司 High-speed orthogonal connector
CN113471777B (en) * 2021-02-09 2022-07-29 中航光电科技股份有限公司 High-speed orthogonal connector
CN113922133A (en) * 2021-09-13 2022-01-11 上海航天科工电器研究院有限公司 Full-link shielded electric connector

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Application publication date: 20200807