CN111430992B - Lead frame assembly for high-speed electric connector - Google Patents

Lead frame assembly for high-speed electric connector Download PDF

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Publication number
CN111430992B
CN111430992B CN202010166830.7A CN202010166830A CN111430992B CN 111430992 B CN111430992 B CN 111430992B CN 202010166830 A CN202010166830 A CN 202010166830A CN 111430992 B CN111430992 B CN 111430992B
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CN
China
Prior art keywords
plate
assembly
electrical connector
shielding
shielding plate
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CN202010166830.7A
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CN111430992A (en
Inventor
芦伟
陈群强
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Shanghai Aerospace Science and Industry Appliance Co Ltd
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Shanghai Aerospace Science and Industry Appliance Co Ltd
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    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648—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
    • H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46—Bases; Cases
    • H01R13/502—Bases; Cases composed of different pieces
    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/646—Details 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
    • 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
    • H01R13/646—Details 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
    • H01R13/6461—Means for preventing cross-talk
    • 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

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

Abstract

A lead frame assembly for a high speed electrical connector includes a first connection assembly, a second connection assembly; the first connecting assembly comprises a first electric connector, a first side shielding plate and a second side shielding plate; the first electric connector comprises a plurality of differential signal pins and shielding pins, the differential signal pins and the shielding pins are arranged from top to bottom in a staggered mode, a first supporting plate and a second supporting plate are vertically connected to two sides of each shielding pin, and the outer wall of each first supporting plate extends to the shielding plate on the first side; the outer wall of the second supporting plate extends to the second side shielding plate; according to the invention, the shielding structure is arranged on the outer side, and the side shielding plate is connected with the shielding needle, so that the side shielding plate can form a shielding layer on the side surface of the electric connector, and the shielding effect is ensured, therefore, the plastic shell does not need to be provided with a metal shielding structure, the thickness of the plastic shell is effectively reduced, the size of the lead frame is greatly reduced, and the structure of the lead frame is more compact.

Description

Lead frame assembly for high-speed electric connector
Technical Field
The invention belongs to the technical field of electric connectors, and particularly relates to a lead frame assembly for a high-speed electric connector.
Background
The high-speed electric connector is used for supporting high-performance application; with more and more high-speed connectors, the performance requirements are higher and higher, and the requirements on high-speed performance indexes such as crosstalk, insertion loss and return loss are stricter and stricter; while ensuring high performance transmission, the size of the connector is also required to be gradually reduced;
at present, a metal shielding structure of a lead frame is designed in a plastic shell, and the plastic shell, the shielding structure, a differential signal pin and a shielding pin form a group of connectors, so that the thickness of connection is large, further optimization and reduction can not be realized, the connectors are difficult to apply when being matched with some small-size compression joint surfaces, and the stability and the reliability can not be ensured.
Disclosure of Invention
Aiming at the defects in the prior art, the invention provides a lead frame assembly for a high-speed electric connector, which has the following specific technical scheme:
a lead frame assembly for a high speed electrical connector includes a first connection assembly, a second connection assembly; the first connecting assembly comprises a first electric connector, a first side shielding plate and a second side shielding plate; the first electric connector comprises a plurality of differential signal pins and shielding pins, the differential signal pins and the shielding pins are arranged from top to bottom in a staggered mode, a first supporting plate and a second supporting plate are vertically connected to two sides of each shielding pin, and the outer wall of each first supporting plate extends to the shielding plate on the first side; the outer wall of the second supporting plate extends to the second side shielding plate; the first side shielding plate and the second side shielding plate are arranged in parallel and aligned; the supporting plate is used for supporting and fixing the side shielding plate and transmitting the current of the shielding needle to the side shielding plate, so that the side shielding plate forms a shielding structure; therefore, on the premise of reducing the size of the connector, the shielding stability is effectively improved, and the high-speed signal transmission capability is improved; the overall size of the frame is not changed;
the second connecting assembly and the first connecting assembly are identical in structure; the second connection assembly includes a second electrical connector, a third side shield plate, and a fourth side shield plate; the second electrical connector and the first electrical connector are identical in structure, and a third side shielding plate and a fourth side shielding plate are connected to two sides of the second electrical connector; the third side shielding plate and the second side shielding plate are arranged in parallel and aligned, and the third side shielding plate and the second side shielding plate are arranged at intervals; the interval arrangement is used for preventing the current of the first connecting assembly from being transmitted to the second connecting assembly, and the parallel alignment arrangement is used for ensuring the shielding effect;
the bottom ends of the first connecting assembly and the second connecting assembly are inserted into the top of the lower socket, the top ends of the first connecting assembly and the second connecting assembly are inserted into the bottom of the upper socket, the upper socket is clamped with the lower socket, the upper socket is used for clamping and fixing the first connecting assembly and the second connecting assembly from the top, and the lower socket is used for clamping and fixing the first connecting assembly and the second connecting assembly from the bottom; the upper socket and the lower socket can be used for clamping and fixing the connecting assembly from the outside integrally, so that the lead frame assembly with a firm and stable structure is formed.
Furthermore, the first electrical connector and the second electrical connector are arranged in a staggered mode, the first electrical connector extends downwards, the second electrical connector extends upwards, and the first electrical connector and the second electrical connector are arranged in a staggered mode in parallel.
Further, the first electric connector further comprises a plastic shell, the plastic shell is connected with the outside of the differential signal pin in a clamped mode, a mounting groove is formed in the plastic shell, and the mounting groove is arranged on the outside of the differential signal pin.
Further, the area of the first side shielding plate is the same as that of the plastic shell.
Furthermore, the lower socket and the upper socket are identical in structure, a first sealing partition plate and a second sealing partition plate are vertically arranged on the surface of the lower socket, the first sealing partition plate is inserted between the first connecting assembly and the second connecting assembly, the second sealing partition plate is inserted inside the first connecting assembly, and the second sealing partition plate is inserted inside the second connecting assembly.
The first sealing spacer has an insertion depth of one tenth of the width of the first coupling assembly.
Furthermore, first coupling assembling, second coupling assembling are equipped with a plurality ofly in turn, the interval between first coupling assembling, the second coupling assembling is all the same.
The invention has the beneficial effects that:
1. the shielding structure is arranged on the outer side, and the side shielding plate is connected with the shielding needle, so that the side shielding plate can form a shielding layer on the side surface of the electric connector, and the shielding effect is ensured, so that the plastic shell does not need to be provided with a metal shielding structure, the thickness of the plastic shell is effectively reduced, the size of the connector is greatly reduced, and the structure of the lead frame is more compact; the shielding stability is also improved, and the high-speed signal transmission capability is improved;
2. the electric connectors in the adjacent connecting components are arranged in a staggered manner, so that shielding pins are arranged at the corresponding positions on two sides of the differential signal pins, and the shielding effect is further improved;
3. the side shield plate is optimally fixed in the upper base and the lower base, the structure is stable, and the installation is convenient.
Drawings
FIG. 1 illustrates a schematic structural view of a lead frame assembly for a high speed electrical connector of the present invention;
FIG. 2 is a schematic view of the connection structure of the first connection assembly and the second connection assembly of the present invention;
FIG. 3 shows a schematic view of a first electrical connector of the present invention;
FIG. 4 is a schematic view showing a cross-sectional structure of the plastic housing, the shield pin and the side shield plate according to the present invention;
FIG. 5 is a schematic view showing the overall structure of the plastic housing, shielding pin and side shield connection of the present invention;
FIG. 6 is a schematic view of the internal connection structure of the first and second connection assemblies of the present invention;
FIG. 7 shows an enlarged schematic view of FIG. 1 at A;
FIG. 8 is an enlarged schematic view of the structure at B in FIG. 1;
shown in the figure: 1. the connector comprises a first connection assembly, 11, a first electrical connector, 111, differential signal pins, 112, shielding pins, 1121, a first support plate, 1122, a second support plate, 113, a plastic housing, 1131, a mounting groove, 1132, a perforation, 12, a first side shielding plate, 13, a second side shielding plate, 2, a second connection assembly, 21, a second electrical connector, 22, a third side shielding plate, 23, a fourth side shielding plate, 3, a lower socket, 31, a first sealing partition plate, 32, a second sealing partition plate, 4, and an upper socket.
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 lead frame assembly for a high speed electrical connector includes a first connection assembly 1, a second connection assembly 2; the first connection assembly 1 comprises a first electrical connector 11, a first side shield plate 12 and a second side shield plate 13; the first electrical connector 11 includes a plurality of differential signal pins 111 and shielding pins 112, the differential signal pins 111 and the shielding pins 112 are staggered from top to bottom, two sides of each shielding pin 112 are vertically connected with a first supporting plate 1121 and a second supporting plate 1122, and an outer wall of the first supporting plate 1121 extends to the first side shielding plate 12; the outer wall of the second support plate 1122 extends onto the second side shield plate 13; the first side shielding plate 12 and the second side shielding plate 13 are arranged in parallel alignment; the supporting plate is used for supporting the fixed side shielding plate, and the supporting plate is also used for transmitting the current of the shielding pin 112 to the side shielding plate, so that the side shielding plate forms a shielding structure; therefore, on the premise of reducing the size of the connector, the shielding stability is effectively improved, and the high-speed signal transmission capability is improved;
the second connecting component 2 and the first connecting component 1 are identical in structure; the second connection assembly 2 includes a second electrical connector 21, a third side shield plate 22, and a fourth side shield plate 23; the second electrical connector 21 and the first electrical connector 11 have the same structure, and a third side shielding plate 22 and a fourth side shielding plate 23 are connected to two sides of the second electrical connector 21; the third side shielding plate 22 is aligned with the second side shielding plate 13 in parallel, and the third side shielding plate 22 is spaced from the second side shielding plate 13; the interval arrangement is used for preventing the current of the first connecting assembly 1 from being transmitted to the second connecting assembly, and the parallel alignment arrangement is used for ensuring the shielding effect;
the bottom ends of the first connecting assembly 1 and the second connecting assembly 2 are inserted into the top of the lower socket 3, the top ends of the first connecting assembly 1 and the second connecting assembly 2 are inserted into the bottom of the upper socket 4, the upper socket 4 is clamped with the lower socket 3, the upper socket 4 is used for clamping and fixing the first connecting assembly 1 and the second connecting assembly 2 from the top, and the lower socket 3 is used for clamping and fixing the first connecting assembly 1 and the second connecting assembly 2 from the bottom; the connecting assembly can be integrally clamped and fixed from the outside by using the upper socket 4 and the lower socket 3, and a lead frame assembly with a firm and stable structure is formed.
As an improvement of the above technical solution, the first electrical connector 11 and the second electrical connector 21 are arranged in a staggered manner, the first electrical connector 11 extends downward, the second electrical connector 21 extends upward, and the first electrical connector 11 and the second electrical connector 21 are arranged in a parallel staggered manner; the staggered arrangement is used for avoiding mutual interference of signals, and the adjacent two sides of the differential signal pins are grounding shielding pins, so that the stability of signal transmission is ensured.
As an improvement of the above technical solution, the first electrical connector 11 further includes a plastic housing 113, and the plastic housing 113 is clamped outside the differential signal pin 111; the plastic housing 113 has a mounting groove 1131 formed therein, and the mounting groove 1131 is disposed outside the differential signal pin 111.
As a modification of the above technical solution, the area of the first side shielding plate 12 is the same as the area of the plastic housing 113; the same area is used for guaranteeing that the side shielding plate can completely guarantee the shielding performance of the side face, and the omnibearing covering and shielding are realized.
As an improvement of the above technical solution, the lower socket 3 and the upper socket 4 have the same structure, a first sealing partition plate 31 and a second sealing partition plate 32 are vertically arranged on the surface of the lower socket 3, the first sealing partition plate 31 is inserted between the first connecting assembly 1 and the second connecting assembly 2, the second sealing partition plate 32 is inserted inside the first connecting assembly 1, and the second sealing partition plate 32 is inserted inside the second connecting assembly 2; the first sealing partition plate 31 and the second sealing partition plate 32 are used for accurately positioning the first connecting assembly 1 and the second connecting assembly 2, preventing the connecting assemblies from loosening and improving the positioning stability, and the first sealing partition plate 31 is used for preventing the first connecting assembly 1 from contacting with the second connecting assembly 2; and the blocking and shielding effects are ensured.
As a modification of the above technical solution, the insertion depth of the first sealing spacer 31 is one tenth of the width of the first connection assembly 1; insert one tenth and can guarantee to leave the space between first coupling assembling 1, the second coupling assembling 2 to avoid the heat gathering, improve the radiating effect.
As an improvement of the above technical solution, the first connecting assembly 1 and the second connecting assembly 2 are alternately provided with a plurality of connecting assemblies, and the distances between the first connecting assembly 1 and the second connecting assembly 2 are the same; the same interval is used for ensuring that the first connecting component 1 and the second connecting component 2 are arranged uniformly and stably.
As shown in fig. 1, fig. 1 illustrates a schematic structural view of a lead frame assembly for a high speed electrical connector of the present invention;
the lead frame assembly comprises two first connecting assemblies 1 and two second connecting assemblies 2, and the arrangement sequence is as follows: first coupling assembling, second coupling assembling, first coupling assembling and second coupling assembling, each coupling assembling's interval is the same, and the dislocation set between first coupling assembling and the second coupling assembling, first coupling assembling all stretches out downwards, and second coupling assembling all upwards stretches out.
As shown in fig. 2, fig. 2 is a schematic view illustrating a connection structure of a first connection assembly and a second connection assembly according to the present invention;
the first connecting component 1 and the second connecting component 2 have the same structure;
the first connecting assembly 1 comprises a first electric connector 11, a first side shielding plate 12 and a second side shielding plate 13, wherein the left side of the first electric connector 11 is connected with the first side shielding plate 12, the right side of the first electric connector is connected with the second side shielding plate 13, the first side shielding plate 12 and the second side shielding plate 13 are arranged in parallel in an aligned mode, the first electric connector is located at the symmetrical line of the first side shielding plate 12 and the second side shielding plate 13, and the first electric connector 11 extends downwards and extends 5mm-10 mm;
the second connecting assembly 2 comprises a second electrical connector 21, a third side shielding plate 22 and a fourth side shielding plate 23, the first side shielding plate 12, the second side shielding plate 13, the third side shielding plate 22 and the fourth side shielding plate 23 are all arranged in parallel and aligned, and the second electrical connector 21 extends upwards and outwards by 5mm-10 mm;
the distance between the second side shielding plate 13 and the third side shielding plate 22 is 1mm-3mm, namely the distance between the first connecting assembly 1 and the second connecting assembly 2 is 1mm-3 mm;
as shown in fig. 3, fig. 3 shows a schematic view of a first electrical connector according to the present invention;
the first electrical connector 11 includes three groups of differential signal pins 111 and two groups of shielding pins 112, and the arrangement sequence is from top to bottom: the differential signal pin, the shielding pin, the differential signal pin, the shielding pin and the differential signal pin are arranged in the same space;
as shown in fig. 4, fig. 4 is a schematic view showing a cross-sectional structure of the plastic housing, the shielding pin and the side shield plate according to the present invention;
the plastic shell 113 is formed by clamping a left shell and a right shell, a mounting groove 1131 is formed in the plastic shell 113, the shielding pin 112 is disposed in the mounting groove 1131, a pin portion of the shielding pin 112 extends out of the plastic shell 113, through holes 1132 are formed in the left side and the right side of the plastic shell 113, a first supporting plate 1121 and a second supporting plate 1122 are vertically arranged on two side surfaces of the shielding pin 112, the outer end of the first supporting plate 1121 is vertically connected with the first side shielding plate 12, the outer end of the second supporting plate 1122 is vertically provided with the second side shielding plate 13, and the shape areas of the first side shielding plate 12 and the second side shielding plate 13 are the same as the shape area of the plastic shell 113;
as shown in fig. 7, fig. 7 shows an enlarged schematic structure at a of fig. 1;
a first sealing partition plate 31 and a second sealing partition plate 32 are vertically arranged on the surface of the lower socket 3, the first sealing partition plate 31 is inserted between the second side shielding plate 13 and the third side shielding plate 22 from bottom to top, and the second sealing partition plate 32 is inserted between the electric connector and the side shielding plates from bottom to top; the upper socket 4 and the lower socket 3 have the same structure, and the upper socket 4 is inserted between the second side shielding plate and the third side shielding plate, and between the electric connector and the side shielding plates from top to bottom;
as shown in fig. 8, fig. 8 shows an enlarged schematic structure at B of fig. 1;
the lower socket 3 and the upper socket 4 are clamped and assembled.
The invention is implemented as follows:
during assembly, the differential signal pin 111 and the shielding pin 112 are placed in the corresponding mounting grooves 1131 of the plastic housing 113, so that the differential signal pin 111 and the shielding pin 112 extend out of the plastic housing 113, and then the plastic housing is clamped and assembled into a whole to position the differential signal pin 111 and the shielding pin 112;
then, inserting the first support plate 1121 and the second support plate 1122 into the through hole 1132, so that the support plates are vertically and fixedly connected with the corresponding shielding pins 112, and thus the first side shielding plate 12 and the second side shielding plate 13 are covered on two sides of the plastic shell 113 in parallel; assembling a second connecting component in the same way;
inserting the first connecting assembly 1 and the second connecting assembly 2 into the lower socket 3, so that the first sealing partition plate 31 is inserted between the second side shielding plate 13 and the third side shielding plate 22 from bottom to top, and the second sealing partition plate 32 is inserted between the electrical connector and the side shielding plates from bottom to top; the upper socket 4 is inserted between the second side shielding plate and the third side shielding plate from top to bottom;
at the moment, the lead frame assembly can be assembled;
during operation, differential signals are transmitted through the differential signal pins 111, and shielding ground signals are transmitted to the side shielding plates on two sides through the shielding pins 112, at this time, two sides of each first electrical connector 11 are shielded by the first side shielding plate 12 and the second side shielding plate 13, and two sides of each second electrical connector 21 are shielded by the third side shielding plate 22 and the fourth side shielding plate 23, so that mutual signal crosstalk is avoided;
when the connector is assembled, the shielding structure is arranged on the outer side, so that the thickness of the connector is very small, the connector can be matched with a small crimping surface, and the problems that the thickness of the connector is wide and the connector is collided with the crimping surface in the prior art are solved.
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 (6)

1. A leadframe assembly for a high speed electrical connector, characterized by: comprises a first connecting component (1) and a second connecting component (2); the first connection assembly (1) comprises a first electrical connector (11), a first side shield plate (12) and a second side shield plate (13); the first electric connector (11) comprises a plurality of differential signal pins (111) and shielding pins (112), the differential signal pins (111) and the shielding pins (112) are arranged from top to bottom in a staggered manner, two sides of each shielding pin (112) are vertically connected with a first supporting plate (1121) and a second supporting plate (1122), and the outer wall of the first supporting plate (1121) extends to the first side shielding plate (12); the outer wall of the second support plate (1122) extends to the second side shielding plate (13); the first side shielding plate (12) and the second side shielding plate (13) are arranged in parallel alignment;
the second connecting component (2) and the first connecting component (1) are identical in structure; the second connection assembly (2) comprises a second electrical connector (21), a third side shield plate (22) and a fourth side shield plate (23); the second electrical connector (21) and the first electrical connector (11) are identical in structure, and a third side shielding plate (22) and a fourth side shielding plate (23) are connected to two sides of the second electrical connector (21); the third side shielding plate (22) and the second side shielding plate (13) are arranged in parallel alignment, and the third side shielding plate (22) and the second side shielding plate (13) are arranged at intervals;
the bottom ends of the first connecting assembly (1) and the second connecting assembly (2) are inserted into the top of a lower socket (3), the top ends of the first connecting assembly (1) and the second connecting assembly (2) are inserted into the bottom of an upper socket (4), the upper socket (4) is clamped with the lower socket (3), the upper socket (4) is used for clamping and fixing the first connecting assembly (1) and the second connecting assembly (2) from the top, and the lower socket (3) is used for clamping and fixing the first connecting assembly (1) and the second connecting assembly (2) from the bottom;
the lower socket (3) and the upper socket (4) are identical in structure, a first sealing partition plate (31) and a second sealing partition plate (32) are vertically arranged on the surface of the lower socket (3), the first sealing partition plate (31) is inserted between the first connecting assembly (1) and the second connecting assembly (2), the second sealing partition plate (32) is inserted inside the first connecting assembly (1), and the second sealing partition plate (32) is inserted inside the second connecting assembly (2).
2. A lead frame assembly for a high speed electrical connector as in claim 1 wherein: the first electric connector (11) and the second electric connector (21) are arranged in a staggered mode, the first electric connector (11) stretches out downwards, the second electric connector (21) stretches out upwards, and the first electric connector (11) and the second electric connector (21) are arranged in a staggered mode in parallel.
3. A lead frame assembly for a high speed electrical connector as in claim 2, wherein: first electric connector (11) still includes plastic casing (113), plastic casing (113) joint in the outside of difference signal needle (111), mounting groove (1131) have been seted up to the inside of plastic casing (113), mounting groove (1131) are arranged in the outside of difference signal needle (111).
4. A lead frame assembly for a high speed electrical connector as in claim 3 wherein: the area of the first side shield plate (12) is the same as the area of the plastic housing (113).
5. A lead frame assembly for a high speed electrical connector as in claim 1 wherein: the first sealing partition (31) has an insertion depth of one tenth of the width of the first connection assembly (1).
6. A lead frame assembly for a high speed electrical connector as in claim 1 wherein: first coupling assembling (1), second coupling assembling (2) are equipped with a plurality ofly in turn, the interval between first coupling assembling (1), second coupling assembling (2) is all the same.
CN202010166830.7A 2020-03-11 2020-03-11 Lead frame assembly for high-speed electric connector Active CN111430992B (en)

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CN202010166830.7A CN111430992B (en) 2020-03-11 2020-03-11 Lead frame assembly for high-speed electric connector

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CN202010166830.7A CN111430992B (en) 2020-03-11 2020-03-11 Lead frame assembly for high-speed electric connector

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CN111430992B true CN111430992B (en) 2021-11-02

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CN112909662B (en) * 2021-01-20 2022-12-09 中航光电科技股份有限公司 Connector and connector assembly using same

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