CN109546384A - High speed connector component, socket connector and earth plate - Google Patents
High speed connector component, socket connector and earth plate Download PDFInfo
- Publication number
- CN109546384A CN109546384A CN201811539407.6A CN201811539407A CN109546384A CN 109546384 A CN109546384 A CN 109546384A CN 201811539407 A CN201811539407 A CN 201811539407A CN 109546384 A CN109546384 A CN 109546384A
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- terminal
- contact portion
- earth plate
- differential signal
- shielding piece
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- 238000003032 molecular docking Methods 0.000 claims abstract description 28
- 238000004804 winding Methods 0.000 claims abstract description 13
- 230000000712 assembly Effects 0.000 claims description 22
- 238000000429 assembly Methods 0.000 claims description 22
- 238000005452 bending Methods 0.000 claims description 14
- 239000002184 metal Substances 0.000 claims description 8
- 238000005520 cutting process Methods 0.000 claims description 4
- 238000009413 insulation Methods 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 2
- 230000000694 effects Effects 0.000 abstract description 6
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 10
- 238000004891 communication Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000004088 simulation Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004364 calculation method Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001746 injection moulding Methods 0.000 description 1
Classifications
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
-
- 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
-
- 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
- H01R13/6586—Shielding material individually surrounding or interposed between mutually spaced contacts for separating multiple connector modules
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a kind of high speed connector component, socket connector and earth plate.Earth plate of the present invention is provided with multiple grounding arms and multiple shielding pieces, and is arranged in winding type, forms the state of U-shaped encirclement, so as to the front end docking section to every a pair of of differential signal female terminal to provide the effect of electromagnetic shielding.In addition, being provided with multiple jerk-fingers on earth plate of the present invention, adjacent earth plate is connected by the jerk-finger, common grounding path is formed, further decreases the signal cross-talk between differential pair whereby.In addition, earth plate of the present invention can be connect with the ground connection shell of pin connector, complete grounded circuit can be constituted, so that it is guaranteed that more stable more reliable signal transmission quality.
Description
Technical field
The present invention relates to a kind of connector technique fields, connect in particular to a kind of high speed connector component, socket
Device and earth plate, wherein the front end of the earth plate forms the multiple grounding arms and multiple shielding pieces for being arranged in winding type, to fill
The effect of its ground connection is waved in distribution, reduces signal cross-talk.
Background technique
Back panel connector is widely used in the communication technology, it is large-scale communication apparatus, very-high performance server and huge meter
The common a kind of connector of calculation machine, industrial computer, high-end storage equipment, main function is connecting single board and backboard, veneer
At 90 degree of vertical structures between backboard, high-speed differential signal or single-ended signal and transmitting high current are transmitted.
With the continuous improvement of the communication technology, the requirement for message transmission rate is also higher and higher.High speed rear panel is one
Each intermodule carries out the part of physical connection in a exemplary electronic system, complication system dependent on backboard line, cabling and
Connector handles a large amount of high-speed data-flow.High speed rear panel connector plays important work to the communication multiple rear panel modules
With, it is therefore desirable to the technical research to back panel connector is increased, the signal rate requirement of high-speed communication system is met.
This time the theme of research is how to guarantee to be mechanically connected between High speed rear panel socket connector and pin connector
Reliability and excellent performance in electrical contact.
Summary of the invention
Of the invention wherein one is designed to provide a kind of high speed connector component, it can be ensured that socket connector and plug
There is excellent signal transmission effect between connector.
Another object of the present invention is to provide a kind of socket connectors, are respectively mounted one in the side of its each terminal module
Earth plate, adjacent ground plates can connect, common to be grounded, to reduce signal cross-talk.
Another object of the present invention is to provide a kind of earth plate, multiple shielding pieces and more are formed in the front end of the earth plate
A elastic slice is simultaneously arranged in winding type, can give full play to the effect of its ground connection, reduce signal cross-talk.
Other objects and advantages of the present invention can from disclosed herein technical characteristic in be further understood.
In order to achieve the above object, the present invention adopts the following technical scheme: a kind of high speed connector component is connected including a plug
Device and a socket connector.The pin connector includes multipair differential signal plug terminal and multiple ground connection shells, wherein each
To differential signal plug terminal by a ground connection shell semi-surrounding.The socket connector, which includes at least, to be had multiple laid out in parallel and consolidates
It is scheduled on terminal module together；Each terminal module includes at least an Insulating frame, an end in the Insulating frame
Sub-component and one be installed on the Insulating frame side earth plate；Wherein the terminal assemblies include multiple ground terminals, with
And multipair differential signal female terminal；Every a pair of differential signal female terminal all includes that there are two differential signal female terminals；Often
One differential signal female terminal all have a base portion, one from wherein one end of the base portion and extend forward front end docking section, with
And the bottom end mounting portion that is extended downwardly from the other end of the base portion.The earth plate includes one to be capable of fixing to the Insulating frame
The vertical plate of side and it is formed in the vertical edge of the vertical plate and after bending to multiple grounding arms of preceding extension and multiple
Sheet shields piece；Wherein the grounding arm and the shielding piece are arranged in winding type；And every a pair of differential signal female terminal
Two front ends docking section form the state of U-shaped encirclement by two grounding arms and a shielding piece.When the socket connector with
When the pin connector docks, the front end docking section of the difference signal terminal can be formed with corresponding plug terminal electrically to be connected
It connects, and the grounding arm then can be with corresponding ground connection hull shape at connection with the shielding piece.
In one embodiment, one has been respectively formed in a wherein grounding arm for each earth plate be located at its end and court
The ground connection contact portion that protrudes out of shielding piece and one towards the jerk-finger protruded out far from the direction for shielding piece；Wherein one
The jerk-finger of earth plate can touch the corresponding shielding piece of another earth plate.
In one embodiment, which is located in a perpendicular, in every a pair of of differential signal female terminal
Above and below arrange a ground terminal；The front end docking section of each differential signal female terminal from the base portion its
Middle one end is detached from the perpendicular after bending to side and extends forward；The front end docking section of the differential signal female terminal includes
There is long elastic arm, short elastic arm, first signal for being formed in the long elastic arm end extended forward extended forward
Contact portion and one be formed in the short elastic arm end second signal contact portion；Wherein the first signal contact portion and this
Binary signal contact portion is arranged along horizontal linear；The two signal contact portions are towards the same side and convex perpendicular to the perpendicular
It stretches；Wherein the ground connection contact portion, the first signal contact portion and the second signal contact portion protrude out in the same direction, and the bullet
Property refers to, contrary with protruding out for the ground connection contact portion.
In one embodiment, every a pair of of differential signal plug terminal of the pin connector includes two root cutting head ends
Son, each plug terminal are of a straight line type, and have an abutting end and a tail end, the abutting end rectangular in cross-section shape, there are two tools
The wide face being parallel to each other and two parallel leptoprosopy；Each ground connection shell of the pin connector includes a U-shaped portion and a tail
Portion, there are two the wide walls that parallel narrow wall and one connect the two narrow walls for U-shaped portion tool；When the socket connector is inserted with this
When head connector docks, the first signal contact portion of each differential signal female terminal and the second signal contact portion successively edge
Corresponding plug terminal wherein one wide slide facing towards the tail end and be finally resisted against on the width face；And the earth plate
Each shielding piece can stick on the wide wall of the U-shaped portion of corresponding ground connection shell；The ground connection contact portion of each grounding arm is then
It is pressed in the end edge of the narrow wall of the U-shaped portion of corresponding ground connection shell.
In order to achieve the above object, the present invention also adopt the following technical scheme that a kind of socket connector include an insulating boot and
Multiple laid out in parallel and the terminal module being fixed in the insulating boot.Each terminal module included at least an Insulating frame,
One be located at terminal assemblies in the Insulating frame and one be installed on the Insulating frame side earth plate；The wherein terminal group
Part is located in a perpendicular, includes multiple ground terminals and multipair differential signal female terminal；Believe in every a pair of of difference
It arranges above and below number female terminal a ground terminal；Every a pair of differential signal female terminal all includes that there are two poor
Sub-signal female terminal；Each differential signal female terminal all have one be located in the perpendicular base portion, one from the base portion
Wherein one end bent to side and be detached from the perpendicular and forward the front end docking section that extends and one from the another of the base portion
The bottom end mounting portion that end extends downwardly and is located in the perpendicular.The earth plate includes one to be capable of fixing to the Insulating frame
The vertical plate of side and it is formed in the vertical edge of the vertical plate and after bending to multiple grounding arms of preceding extension and multiple
Sheet shields piece；Wherein the grounding arm and the shielding piece are arranged in winding type；In the Terminals Die group, the earth plate it is every
One grounding arm stretches to the front of corresponding ground terminal, and the front end docking section edge with the differential signal female terminal
Vertical direction is arranged in a straight line；And each shielding piece of the earth plate is then facing to corresponding one pair of them differential signal socket end
The front end docking section of son.
In one embodiment, one has been respectively formed in a wherein grounding arm for each earth plate be located at its end and court
The ground connection contact portion that protrudes out of shielding piece and one towards the jerk-finger protruded out far from the direction for shielding piece；Wherein one
The jerk-finger of earth plate can touch the corresponding shielding piece of another earth plate.
In one embodiment, the front end docking section of the differential signal female terminal includes a long bullet extended forward
Short elastic arm that property arm, one extend forward, one are formed in the first signal contact portion of the long elastic arm end and one are formed in
The second signal contact portion of the short elastic arm end；Wherein the first signal contact portion and the second signal contact portion are along horizontal straight
Line arrangement；The two signal contact portions are protruded out towards the same side and perpendicular to the perpendicular；Wherein the ground connection contact portion, should
First signal contact portion and the second signal contact portion protrude out in the same direction, and the jerk-finger then with the ground connection contact portion
It protrudes out contrary.
In one embodiment, in the terminal module, the vertical plate of the earth plate is formed with multiple towards the terminal
The tabs that component protrudes out, and each ground terminal has been respectively formed on multiple lockholes, these tabs can be caught in corresponding ground connection
In the lockhole of terminal.
In one embodiment, which further includes having a metal plate for being installed on the Insulating frame other side,
It can be fixedly connected with the ground terminal.
In order to achieve the above object, the present invention also adopts the following technical scheme that a kind of earth plate, it is applied to a socket connector
In.The earth plate include a vertical plate and the vertical edge for being formed in the vertical plate and after bending to the multiple of preceding extension
Grounding arm and multiple sheets shield piece；Wherein there is between each adjacent two grounding arm a shielding piece, the grounding arm
Extend further along after towards the bending of the side of the vertical plate, and the shielding piece then bends it towards the other side of the vertical plate
Extend further along afterwards, so that the grounding arm and the shielding piece are arranged in winding type.
Compared to the prior art, the present invention provides high speed connector component, socket connector and earth plate, the present invention is connect
Floor is arranged in winding type by the way that multiple grounding arms and multiple shielding pieces is arranged, so as to every a pair of of differential signal
The front end docking section of female terminal forms the state of U-shaped encirclement, to provide the effect of electromagnetic shielding.In addition, earth plate of the present invention
On be provided with multiple jerk-fingers, adjacent earth plate is connected by the jerk-finger, common grounding path is formed, borrows
This further decreases the signal cross-talk between differential pair.In addition, earth plate of the present invention can connect with the ground connection shell of pin connector
It connects, complete grounded circuit can be constituted, so that it is guaranteed that more stable more reliable signal transmission quality.
Detailed description of the invention
Fig. 1 is the schematic perspective view of high speed connector component of the present invention.
Fig. 2 is the disassemblying structure schematic diagram of high speed connector component of the present invention.
Fig. 3 is the disassemblying structure schematic diagram of high speed connector component of the present invention in another direction.
Fig. 4 is the structural schematic diagram of terminal module of the present invention.
Fig. 5 is the disassemblying structure schematic diagram of the terminal module shown in Fig. 4.
Fig. 6 is the structural schematic diagram of terminal module of the present invention in another direction.
Fig. 7 is the disassemblying structure schematic diagram of the terminal module shown in Fig. 6.
Fig. 8 is the schematic perspective view of a wherein terminal assemblies for socket connector of the present invention.
Fig. 9 is the one pair of them differential signal female terminal and a pair of plug terminal electrical property of the terminal assemblies shown in Fig. 8
The simulation schematic diagram of contact.
Figure 10 is the schematic perspective view of earth plate of the present invention.
Figure 11 is the simulation schematic diagram that the earth plate shown in Fig. 10 is contacted with the ground connection shell of pin connector.
Figure 12 is structural schematic diagram of the terminal module shown in Fig. 4 after removing metal plate.
Figure 13 is that the positional relationship and connection relationship of the earth plate and terminal assemblies in the terminal module shown in Fig. 4 are shown
It is intended to.
Figure 14 is the positional diagram of the adjacent two panels earth plate of the present invention.
Figure 15 is the top view of adjacent two panels earth plate shown in Figure 14, to show clearly that the connection of this two panels earth plate
Relationship.
Figure 16 is the side view of adjacent two panels earth plate shown in Figure 14, to show clearly that the connection of this two panels earth plate
Relationship.
The reference numerals are as follows in above-mentioned attached drawing:
1 socket connector 10 of high speed connector component
20 differential signal plug terminal 21 of pin connector, 21a, 21b
210 tail end 211 of abutting end
Wide 212 leptoprosopy 213 of face
It is grounded 22 U-shaped portion 220 of shell
The narrow wall 222 in tail portion 221
Wide 223 insulating boot 30 of wall
40 Insulating frame 41 of terminal module
42 earth plate 43 of terminal assemblies, 43a, 43b
430 vertical edge 4300 of vertical plate
Grounding arm 431,431a shield piece 432,432b
It is grounded 433 jerk-finger 434 of contact portion, 434a
435 metal plate 44 of tabs
45 end 450 of ground terminal
451 lockhole 452 of foot
Differential signal female terminal 46,46a, 46b
460 front end docking section 461 of base portion
The long elastic arm 463 of bottom end mounting portion 462
The short elastic arm 464 of first signal contact portion 4630
4640 perpendicular 50 of second signal contact portion.
Specific embodiment
The explanation of following embodiment is to can be used to the particular implementation of implementation to illustrate the present invention with reference to additional schema
Example.Direction term that the present invention is previously mentioned, such as "upper", "lower", "front", "rear", "left", "right", "top", "bottom" etc. are only
With reference to the direction of annexed drawings.Therefore, the direction term used is to illustrate and understand the present invention, rather than to limit this hair
It is bright.
It please refers to shown in Fig. 1, Fig. 2, Fig. 3, high speed connector component 1 of the present invention includes a socket connector 10 and a plug
Connector 20, wherein the socket connector 10 can be a rigging-angle connector, and plugging direction is parallel to one and connects for the socket
The horizontal circuit boards (not shown) that device 10 is mounted thereon；The pin connector 20 can be vertical end base connector, grafting
The vertical circuit board (not shown) that direction is mounted thereon perpendicular to one for the pin connector 20.
As shown in figure 3, the pin connector 20 has multipair differential signal plug terminal 21 and multiple ground connection shells 22,
Wherein every a pair of of differential signal plug terminal 21 is by ground connection 22 semi-surrounding of shell.
As shown in figure 3, every a pair of differential signal plug terminal 21 includes two root cutting joint terminal 21a, 21b.Such as Fig. 9 institute
Show, each plug terminal 21a(21b) it is of a straight line type, there is an abutting end 210 and a tail end 211,210 section of abutting end
Rectangular, tool is there are two parallel wide face 212 and two parallel leptoprosopy 213, and wherein the two wide faces 212 are narrow with the two
Face 213 is vertical.It is noted that the leptoprosopy 213 is actually the side edge of the abutting end 210, or it is referred to as to cut
Side.
As shown in figure 11, each ground connection shell 22 includes a U-shaped portion 220 and a tail portion 221, which has two
A parallel narrow wall 222 and one connect the two narrow walls 222 wide wall 223.As shown in figure 3, the U-shaped portion of the ground connection shell 22
220 surround the abutting end 210 of corresponding two root cuttings joint terminal 21a, 21b.
As shown in Figure 1, Figure 2, Figure 3 shows, which includes an insulating boot 30 and multiple is mounted on the insulating boot
In the 30 and from left to right terminal module 40 of laid out in parallel.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, each terminal module 40 includes that an Insulating frame 41, one is located at the insulation
Terminal assemblies 42, one in frame 41 are installed on the earth plate 43 of 41 side of Insulating frame and one are installed on the insulation frame
The metal plate 44 of 41 other side of frame.In Fig. 4, Fig. 7, for it is clear show the terminal assemblies 42 structure, by the terminal assemblies 42
It comes with the Insulating frame 41 dismantling.Actually terminal assemblies 42 and the Insulating frame 41 are to be combined into one by injection molding
Body.In addition, in the present embodiment, the earth plate 43 and the metal plate 44 are removably mounted on the two of the Insulating frame 41 respectively
Side, to provide electromagnetic shielding action.
As shown in figure 8, the terminal assemblies 42 are located in a perpendicular 50, which includes multiple positioned at this
Ground terminal 45 and the multipair differential signal female terminal 46 in the perpendicular 50 in perpendicular 50.Every
It arranges above and below a pair of of differential signal female terminal 46 ground terminal 45.In the present embodiment, every a pair is poor
Sub-signal female terminal 46 differential signal female terminal 46a, 46b all including there are two, and the width base of each ground terminal 45
The width of each differential signal female terminal 46a, 46b are both greater than in sheet.
As shown in figure 8, each ground terminal 45 is substantially L-shaped, have one to be located at its front end and put down vertically perpendicular to this
The end 450 in face 50 and one be located at its bottom end foot 451.
Below by the structure of the present invention will be described in detail by taking one pair of them differential signal female terminal 46 as an example female terminal.
As shown in figure 8, each differential signal female terminal 46a(46b) all have a L-type being located in the perpendicular 50
Base portion 460, one bends the front end docking for being detached from the perpendicular 50 and extending forward from wherein one end of the base portion 460 to side
Portion 461 and the bottom end mounting portion 462 that extends downwardly and be located in the perpendicular 50 from the other end of the base portion 460.
As shown in figure 8, the front end docking section 461 include a long elastic arm 463, one extended forward extend forward it is short
The first signal contact portion 4630 and one that elastic arm 464, one is formed in long 463 end of elastic arm is formed in the short elasticity
The second signal contact portion 4640 of 464 end of arm.Wherein the first signal contact portion 4630 and the second signal contact portion 4640
It is arranged along horizontal linear.The two signal contact portions 4630,4640 are protruded out towards the same side and perpendicular to the perpendicular 50.
In addition, in the terminal assemblies 42, the bottom end mounting portion 462 and all ground terminals of all differential signal female terminal 46a, 46b
The foot 451 of son 45 is horizontally arranged in alignment.
As shown in figure 9, when the socket connector 10 shown in FIG. 1 is electrically docked with the pin connector 20, each difference
Sub-signal female terminal 46a(46b) the first signal contact portion 4630 and the second signal contact portion 4640 being capable of successively edge
Corresponding plug terminal 21a(21b) abutting end 210 a wherein wide face 212 towards the tail end 211 slide and finally support
It leans against on the wide face 212, realizes the purpose of double contacts.By this docked mode, so that this pair of of female terminal and the plug
Corresponding a pair of of plug terminal of connector 20, which is formed, to be reliably mechanically connected and has excellent performance in electrical contact.
Below by the structure of the present invention will be described in detail by taking a wherein earth plate 43 as an example earth plate 43.
As shown in Figure 10, which includes one to be capable of fixing to the vertical plate 430 of 41 side of the Insulating frame, more
A vertical edge 4300 for being formed in the vertical plate 430 simultaneously shields grounding arm 431 from piece to preceding extension and sheet after bending
432.There is a shielding piece 432, the grounding arm 431 and 432 row of shielding piece between each adjacent two grounding arm 431
Arrange into winding type (or being W type, S type).In the present embodiment, the grounding arm 431 is located at the leading edge of the vertical plate 430 simultaneously
Extend further along after towards the bending of the side of the vertical plate 430, the shielding piece 432 is located at the leading edge of the vertical plate 430
And extend further along later towards the bending of the other side of the vertical plate 430, to be arranged in winding type.
As shown in Figure 10, an at least grounding arm 431 has one to be formed in its end and shields what piece 432 protruded out towards described
Ground connection contact portion 433 and one is towards the jerk-finger 434 that protrudes out of direction far from the shielding piece 432.In the present embodiment, should
Earth plate 43 has four grounded arm 431, only one of them grounding arm 431a, such as positioned at the top or the ground connection of bottom
Arm, not formed jerk-finger, and its excess-three grounding arm 431 is both provided with jerk-finger 434.
As shown in figure 11, when the socket connector 10 as shown in Figure 1 is electrically docked with the pin connector 20, this is connect
Each shielding piece 432 on floor 43 can stick on the wide wall 223 of the U-shaped portion 220 of corresponding ground connection shell 22.In addition, every
The ground connection contact portion 433 of one grounding arm 431 is then pressed on the end edge of the narrow wall 222 of the U-shaped portion 220 of corresponding ground connection shell 22
On.
In the present embodiment, as shown in fig. 7, the first signal of the differential signal female terminal 46 in each terminal module 40
Contact portion 4630 is protruded out towards the earth plate 43 of the terminal module 40 with second signal contact portion 4640.On the earth plate 43
Ground connection contact portion 433 protrudes out in the same direction with first, the second signal contact portion 4630,4640.And on the earth plate 43
The jerk-finger 434 it is then contrary with protruding out for the ground connection contact portion 433.
In addition, as shown in Figure 10, being formed on the vertical plate 430 and multiple seeing Fig. 7 towards terminal assemblies 42() it protrudes out
Tabs 435.As shown in figure 9, each ground terminal 45 in the terminal assemblies 42 has been respectively formed on multiple lockholes 452.
As shown in Figure 12 and Figure 13, the earth plate 43 shown in the terminal module 40 is matched with the specific of terminal assemblies 42
Conjunction relationship.Specifically, in same terminal module 40, each grounding arm 431 of the earth plate 43 stretches to corresponding
The front of ground terminal 45, and with the front end docking section 461 of each differential signal female terminal 46 in the terminal assemblies 42 along perpendicular
Histogram is to arranged in a straight line.Meanwhile each grounding arm 431 forms to touch and (not scheme with the end 450 of corresponding ground terminal 45
Show).As shown in figure 13, two front ends docking section 461 of every a pair of of differential signal female terminal 46 is in the earth plate 43
Between two grounding arms 431, and the two front end docking sections 461 are facing to the same shielding piece 432.Therefore, in the same end
In submodule 40, two front ends docking section 461 of every a pair of differential signal female terminal 46 is by two grounding arms 431 and one
Shielding piece 432 forms the state of U-shaped encirclement.In addition, these tabs 435 on the earth plate 43 are caught in corresponding ground terminal
In the lockhole 452 of son 45, so that the earth plate 43 is both connected to together with all ground terminals 45 in the terminal module 40, shape
At common grounding path.In the present embodiment, a portion lockhole 452 is used to fix the earth plate 43, and another part
Lockhole 452 is used to fix the metal plate 44, thus the shape between the earth plate 43, the metal plate 44 and the ground terminal 45
At grounding path.In fact, similar lockhole (not marking) is also formed on the earth plate 43 as shown in Figure 11, Figure 13, with
Fig. 8 is seen for the end 450(label of corresponding ground terminal 45) it is inserted, to connect the earth plate 43 and the ground terminal
Son 45.
As shown in Figure 14, Figure 15, Figure 16, in two adjacent terminal modules 40, two adjacent earth plates 43 can
It is joined together to form common grounding path, to reduce the purpose of signal cross-talk.As shown in Figure 15, Figure 16, wherein one connects
Each jerk-finger 434a of floor 43a can touch or be compressed to the corresponding shielding piece 432b of another earth plate 43b
On.By this connection type, all earth plates 43 of socket connector 10 of the present invention are all connected with, and form complete ground connection road
Diameter.
In conclusion high speed connector component 1 of the present invention and socket connector 10 in the front end of earth plate 43 by forming
Multiple grounding arms 431 and multiple shielding pieces 432, and a shielding piece 432 is arranged between adjacent two grounding arm 431, these
Grounding arm 431 and these shielding pieces 432 are arranged in winding type, so as to the front end to every a pair of of differential signal female terminal 46
Docking section 461 forms the state of U-shaped encirclement, to provide the effect of electromagnetic shielding.In addition, being provided on earth plate 43 of the present invention more
Adjacent earth plate 43 is connected one by one by the jerk-finger 434, forms common grounding path by a jerk-finger 434,
The signal cross-talk between differential pair is further decreased whereby.In addition, earth plate 43 of the present invention can connect with pin connector 20
The earth's crust 22 connects, and complete grounded circuit can be constituted, so that it is guaranteed that more stable more reliable signal transmission quality.
Claims (11)
1. a kind of high speed connector component, including a pin connector and a socket connector, wherein
The pin connector includes multipair differential signal plug terminal and multiple ground connection shells, wherein every a pair of differential signal is inserted
Joint terminal is by a ground connection shell semi-surrounding；And
The socket connector includes at least the terminal module for having multiple laid out in parallel and being fixed together；Each terminal module is extremely
It less include that the terminal assemblies and one of an Insulating frame, one in the Insulating frame are installed on the Insulating frame side
Earth plate；Wherein the terminal assemblies include multiple ground terminals and multipair differential signal female terminal；Every a pair of difference letter
Number female terminal all includes that there are two differential signal female terminals；Each differential signal female terminal all has a base portion, one certainly
Wherein one end of the base portion and the front end docking section extended forward and one from the bottom end that the other end of the base portion extends downwardly pacify
Dress portion；
It is characterized by: the earth plate includes one to be capable of fixing to the vertical plate of the Insulating frame side and be formed in this
The vertical edge of vertical plate simultaneously shields piece to multiple grounding arms of preceding extension and multiple sheets after bending；The wherein grounding arm
Winding type is arranged in the shielding piece；And two front ends docking section of every a pair of differential signal female terminal is connect by two
Ground arm and a shielding piece form the state of U-shaped encirclement；
When the socket connector is docked with the pin connector, the front end docking section of the difference signal terminal can with it is corresponding
Plug terminal be electrically connected, and the grounding arm then can be with corresponding ground connection hull shape Cheng Lian with the shielding piece
It connects.
2. high speed connector component as described in claim 1, it is characterised in that: on a wherein grounding arm for each earth plate
One is each formed with to be located at its end and be grounded contact portion and one towards far from the shielding piece towards what the shielding piece protruded out
The jerk-finger that direction protrudes out；Wherein the jerk-finger of an earth plate can touch the corresponding shielding piece of another earth plate.
3. high speed connector component as claimed in claim 2, it is characterised in that: the terminal assemblies are located in a perpendicular,
It arranges above and below every a pair of of differential signal female terminal a ground terminal；Each differential signal female terminal
Front end docking section is detached from the perpendicular after bending from wherein one end of the base portion to side and extends forward；
The front end docking section of the differential signal female terminal includes long elastic arm, the short bullet extended forward extended forward
Property arm, one are formed in the first signal contact portion of the long elastic arm end and one are formed in the second of the short elastic arm end
Signal contact portion；Wherein the first signal contact portion and the second signal contact portion are arranged along horizontal linear；The two signals connect
Contact portion is protruded out towards the same side and perpendicular to the perpendicular；
Wherein the ground connection contact portion, the first signal contact portion and the second signal contact portion protrude out in the same direction, and are somebody's turn to do
Jerk-finger is then contrary with protruding out for the ground connection contact portion.
4. high speed connector component as claimed in claim 3, it is characterised in that: every a pair of of differential signal of the pin connector
Plug terminal includes two root cutting joint terminals, and each plug terminal is of a straight line type, and has an abutting end and a tail end, the cooperation
End section is rectangular, and there are two the wide face being parallel to each other and two parallel leptoprosopy for tool；
Each ground connection shell of the pin connector includes a U-shaped portion and a tail portion, and there are two in parallel narrow for U-shaped portion tool
Wall and one connect the two narrow walls wide wall；
When the socket connector is docked with the pin connector, the first signal contact portion of each differential signal female terminal
It successively slides facing towards the tail end and finally supports along a wherein width for corresponding plug terminal with the second signal contact portion
It leans against on the width face；And each shielding piece of the earth plate can stick on the wide wall of the U-shaped portion of corresponding ground connection shell；
The ground connection contact portion of each grounding arm is then pressed in the end edge of the narrow wall of the U-shaped portion of corresponding ground connection shell.
5. a kind of socket connector includes an insulating boot and multiple laid out in parallel and the Terminals Die being fixed in the insulating boot
Block；Each terminal module includes at least the terminal assemblies and an installation of an Insulating frame, one in the Insulating frame
Earth plate in the Insulating frame side；Wherein the terminal assemblies are located in a perpendicular, include multiple ground terminals, with
And multipair differential signal female terminal；It arranges above and below every a pair of of differential signal female terminal a ground terminal
Son；Every a pair of differential signal female terminal all includes that there are two differential signal female terminals；Each differential signal female terminal is equal
With one be located at the perpendicular in base portion, one from wherein one end of the base portion to side bending be detached from the perpendicular and to
The front end docking section of preceding extension and one extended downwardly from the other end of the base portion and be located at the bottom end in the perpendicular installation
Portion；
It is characterized by: the earth plate includes one to be capable of fixing to the vertical plate of the Insulating frame side and be formed in this
The vertical edge of vertical plate simultaneously shields piece to multiple grounding arms of preceding extension and multiple sheets after bending；The wherein grounding arm
Winding type is arranged in the shielding piece；In the Terminals Die group, each grounding arm of the earth plate stretches to corresponding
The front of ground terminal, and it is arranged in a straight line along the vertical direction with the front end docking section of the differential signal female terminal；And this connects
Each shielding piece on floor is then facing to the front end docking section of corresponding one pair of them differential signal female terminal.
6. socket connector as claimed in claim 5, it is characterised in that: the equal shape on a wherein grounding arm for each earth plate
Cheng Youyi is located at its end and is grounded contact portion and one towards far from the direction for shielding piece towards what the shielding piece protruded out
The jerk-finger protruded out；Wherein the jerk-finger of an earth plate can touch the corresponding shielding piece of another earth plate.
7. socket connector as claimed in claim 6, it is characterised in that: wrap the front end docking section of the differential signal female terminal
Include one extend forward long elastic arm, one extend forward short elastic arm, one be formed in the long elastic arm end first letter
Number contact portion and one be formed in the short elastic arm end second signal contact portion；Wherein the first signal contact portion with should
Second signal contact portion is arranged along horizontal linear；The two signal contact portions are towards the same side and convex perpendicular to the perpendicular
It stretches；
Wherein the ground connection contact portion, the first signal contact portion and the second signal contact portion protrude out in the same direction, and are somebody's turn to do
Jerk-finger is then contrary with protruding out for the ground connection contact portion.
8. socket connector as claimed in claim 5, it is characterised in that: in the terminal module, the vertical plate of the earth plate
Multiple tabs protruded out towards the terminal assemblies are formed with, and each ground terminal has been respectively formed on multiple lockholes, these tabs
It can be caught in the lockhole of corresponding ground terminal.
9. socket connector as claimed in claim 5, it is characterised in that: the terminal module further includes having one to be installed on the insulation
The metal plate of the frame other side can be fixedly connected with the ground terminal.
10. a kind of earth plate, be applied in a socket connector, it is characterised in that: the earth plate include a vertical plate and
It is formed in the vertical edge of the vertical plate and after bending to multiple grounding arms of preceding extension and multiple sheets shielding piece；Wherein exist
After there is a shielding piece, the grounding arm to bend between each adjacent two grounding arm towards the side of the vertical plate further along
Extend, and the shielding piece then extends towards the bending of the other side of the vertical plate further along later, so that the grounding arm and institute
It states shielding piece and is arranged in winding type.
11. earth plate as claimed in claim 10, it is characterised in that: be formed with one on a grounding arm wherein and be located at its end
And towards the ground connection contact portion that protrudes out of shielding piece and one towards the jerk-finger protruded out far from the direction for shielding piece.
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539407.6A CN109546384B (en) | 2018-12-17 | 2018-12-17 | High-speed connector assembly, socket connector and grounding plate |
| TW108215762U TWM591270U (en) | 2018-12-17 | 2019-11-27 | High-speed connector assembly, socket connector and grounding plate |
| US16/709,950 US10931063B2 (en) | 2018-12-17 | 2019-12-11 | High speed connector assembly, socket connector and grounding plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811539407.6A CN109546384B (en) | 2018-12-17 | 2018-12-17 | High-speed connector assembly, socket connector and grounding plate |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546384A true CN109546384A (en) | 2019-03-29 |
| CN109546384B CN109546384B (en) | 2024-02-23 |
Family
ID=65855032
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811539407.6A Active CN109546384B (en) | 2018-12-17 | 2018-12-17 | High-speed connector assembly, socket connector and grounding plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546384B (en) |
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