CN106549269A - Electric connector - Google Patents
Electric connector Download PDFInfo
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- CN106549269A CN106549269A CN201510589660.2A CN201510589660A CN106549269A CN 106549269 A CN106549269 A CN 106549269A CN 201510589660 A CN201510589660 A CN 201510589660A CN 106549269 A CN106549269 A CN 106549269A
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Abstract
A kind of electric connector, including insulating body, it is arranged at several first and second conducting terminal, interior ground strip and the external ground part of insulating body.Those first conducting terminals include a pair first inboard signal terminals and respectively positioned at two couples the first outboard signal terminal of this pair the first inboard signal terminal two opposite sides.Interior ground strip is located between first and second conducting terminal.External ground part includes the first lamellar body for being covered in insulating body and at least one first transverse shielding piece for being electrically connected at the first lamellar body.First transverse shielding piece is located at the inner side of two couple the first outboard signal terminal and is located on the outside of on the outside of contrary the two of this pair the first inboard signal terminal wherein one respectively.
Description
Technical field
The present invention is a kind of relevant electric connector, and is suitable to corresponding connection in particular to a kind of
The electric connector of the positive and negative grafting of device.
Background technology
It is traditional with the development of computer and interface equipment industry, USB (Universal
Serial Bus, USB) become communication and the important interface of data transfer of computer and interface equipment
One of.The trend of high speed is transmitted especially as electronic installation, more causes the high speed of electric connector.
To take into account the high speed demand of electric connector simultaneously, cause between the conducting terminal of electric connector and mutual
High-frequency signal interference and electromagnetic interference are more prone between the electric connector of grafting, and then affect to be electrically connected
The high-frequency transmission performance or high-speed transfer performance between device is connect, consequently, it is possible to affecting to be coupled to electric connector
Electronic building brick (for example mobile phone, laptop computer, tablet PC, desktop PC, numeral electricity
Depending on etc.) normal work.
Therefore, how to design a kind of shielding structure of electric connector so as to electrical connection can be taken into account simultaneously
The high speed demand of device, and reduce because produced by high speed high-frequency signal interference with electromagnetic interference into
One of important topic for industry research.
Then, the above-mentioned disappearance of the present inventor's thoughts can improve, and be spy concentrates on studies and coordinates scientific principle
With a kind of present invention reasonable in design and being effectively improved above-mentioned disappearance of proposition finally.
The content of the invention
The embodiment of the present invention is to provide a kind of electric connector, and which effectively can improve commonly uses electric connector
The issuable disappearance of institute.
The embodiment of the present invention provides a kind of electric connector, including：One insulating body, which has a base portion
And the hyoplastron extended from the base portion；Wherein, the outer surface of the insulating body includes positioned at opposition side
A first surface and a second surface；Several first conducting terminals, which is arranged at the insulating body,
Those first conducting terminals include a pair first inboard signal terminals and two pairs of the first outboard signal ends
Son；Several second conducting terminals, which is arranged at the insulating body, the part of each the first conducting terminal
Along the part phase of an one of thickness direction and those the second conducting terminals the second conducting terminal
To；Ground strip in one, which has the plate body for being embedded in the insulating body, on the thickness direction,
The part of each the first conducting terminal and its opposite second conducting terminal are separated by the plate body
Part；And the position separated by the plate body of two couple the first outboard signal terminal is located at this pair respectively
On the outside of contrary the two of the position separated by the plate body of the first inboard signal terminal；And an external ground
Part, which is installed on the insulating body, including：At least one first lamellar body, which is covered in the base portion and neighbour
The first surface of the hyoplastron of the part of the nearly base portion；And at least one first transverse shielding piece, its installation
In the base portion and it is electrically connected at least one first lamellar body, at least one first transverse shielding piece position
In the position separated by the plate body of two couple the first outboard signal terminal, extended along the thickness direction
Through the inner side in region；And the position edge separated by the plate body of this pair the first inboard signal terminal should
On the outside of on the outside of contrary the two of the extended past region of thickness direction wherein one.
In sum, the electric connector provided by the embodiment of the present invention, in which plate body of ground strip and
Number is partitioned between first lamellar body of the first ground strip through the first transverse shielding piece of external ground part
Individual block, use make this pair the first inboard signal terminal via the first transverse shielding piece with two couple
One outboard signal terminal produces shielding action on width, and then reduces differential signal crosstalk
Effect.
To enable the feature and technology contents that are further understood that the present invention, refer to below in connection with this
Bright detailed description and accompanying drawing, but these explanation with appended accompanying drawing be only for illustrating the present invention, and
The non-interest field to the present invention makees any restriction.
Description of the drawings
Figure 1A is the schematic perspective view of electric connector of the present invention.
Decomposing schematic representations of the Figure 1B for Figure 1A.
Schematic perspective views of the Fig. 2A for another visual angles of Figure 1A.
Decomposing schematic representations of Fig. 2 B for Fig. 2A.
Fig. 2 C are cross-sectional schematics of the Fig. 2A along X1-X1 hatching lines.
Fig. 3 is the insulating body schematic perspective view of electric connector of the present invention.
Schematic perspective views of the Fig. 4 for another visual angles of Fig. 3.
Fig. 5 A show for the solid that the electric connector shown in Figure 1A is omitted after first and second metal shell
It is intended to.
Fig. 5 B are that the solid of first and second conducting terminal and interior ground strip of electric connector of the present invention is shown
It is intended to.
Fig. 5 C are cross-sectional schematics of Fig. 5 A along X2-X2 hatching lines.
Fig. 5 D are cross-sectional schematics of Fig. 5 A along Z1-Z1 hatching lines.
Fig. 6 A show for the solid that the electric connector shown in Fig. 2A is omitted after first and second metal shell
It is intended to.
Fig. 6 B are that the solid of first and second conducting terminal and interior ground strip of electric connector of the present invention is shown
It is intended to.
Fig. 6 C are cross-sectional schematics of Fig. 6 A along Y1-Y1 hatching lines.
Close-up schematic views of Fig. 6 D for the A blocks of Fig. 6 C.
Fig. 6 E are cross-sectional schematics of Fig. 6 A along Y2-Y2 hatching lines.
Fig. 7 A are that another enforcement aspect of ground strip and external ground part within electric connector of the present invention is illustrated
Figure.
Perspective cross-sectional schematic diagrames of Fig. 7 B for another visual angles of Fig. 7 A.
Fig. 8 is simulation test figure () of the electric connector of the present invention compared to existing connector.
Fig. 9 is simulation test figure (two) of the electric connector of the present invention compared to existing connector.
Figure 10 is simulation test figure (three) of the electric connector of the present invention compared to existing connector.
Figure 11 is simulation test figure (four) of the electric connector of the present invention compared to existing connector.
Specific embodiment
Figure 1A to Figure 11 is referred to, which is one embodiment of the invention, first need to be illustrated, this reality
The mentioned correlated measure of a correspondence pattern and external form are applied, only to specifically describe enforcement of the invention
Mode, in order to understand its content, and is not used to limit to the interest field of the present invention.
As shown in Figure 1A and Fig. 2A, the present embodiment is a kind of electric connector 100, and which is solid to weld
Due to a circuit board (figure omit) and be suitable to for a corresponding connector (figure is omited) implement it is positive or
Reverse grafting.The relative position of above-mentioned electric connector 100 and circuit board, which can be electric connector
100 are installed in the plate face of circuit board, or electric connector 100 is installed in the breach of circuit board
(that is, heavy plate type electric connector).For changing an angle, the terminal in electric connector 100 can be
Linear or right angle bending, here are not any limitation as.And the electric connector 100 of the present embodiment is
An explanation is done by taking a kind of USB socket electric connector as an example.
Wherein, as shown in fig. ib and fig. 2b, the electric connector 100 include an insulating body 1,
It is arranged at several first conducting terminals 2 of insulating body 1 and several second conducting terminals 3, locally buries
It is placed in ground strip 4 in the one of insulating body 1, the external ground part 5 for being coated on insulating body 1, set
One first metal shell 6 located at insulating body 1, and it is sheathed on the one second of the first metal shell 6
Metal shell 7.Each component construction respectively with regard to above-mentioned electric connector 100 is done into an explanation below,
And the annexation between each component is introduced in good time.
As shown in Figure 3 and Figure 4, from the point of view of the insulating body 1 is considered as single component, above-mentioned insulation
The outer surface of body 1 includes a first surface 11 and a second surface 12 of opposition side (such as Fig. 3
In 1 bottom surface of insulating body and top surface) and be located at above-mentioned first surface 11 and second surface 12 it
Between two sides 13 (such as 1 left surface of insulating body and right flank in Fig. 3).Wherein, insulate this
The definition of body 1 has orthogonal thickness direction T (equivalent to the first surface 11 and the second table
The distance between face 12 direction), a width W (equivalent between the two sides 13 away from
From direction), an and length direction L (equivalent to the grafting direction of electric connector 100).In other words,
First surface 11 and the second surface 12 of the insulating body 1 is referred to perpendicular to thickness in the present embodiment
1 outer surface portions of insulating body of degree direction T.
Furthermore, the insulating body 1 has a base portion 14 and L extends along its length from base portion 14
A hyoplastron 15, and above-mentioned hyoplastron 15 have be adjacent to base portion 14 one after section 152 and remote
From a front section 151 of base portion 14.Wherein, the thickness in the thickness directiont of the base portion 14 is big
The thickness in the thickness directiont of section 152 after hyoplastron 15, and section 152 after hyoplastron 15
Thickness in the thickness directiont is more than the thickness in the thickness directiont of front section 151.
The base portion 14 from 11 position through-thickness T of its first surface it is recessed be formed with two first insert
Groove 1411, and two second slots are formed with from 12 position through-thickness T of its second surface is recessed
1421.The first slot 1411 perpendicular to thickness direction T is each with the cross sectional shape of the second slot 1421
It is generally rectangular shaped, and the long axis direction of above-mentioned each cross sectional shape is roughly parallel to length direction L.Institute
State that the rear section 152 of hyoplastron 15 is each at its two sides 13 recessed to be formed with a storage tank 1523.
The correlation technique feature description that the insulating body 1 is considered as single component is above, changes an angle
From the point of view of degree, as shown in fig. ib and fig. 2b, the insulating body 1 provided by the present embodiment is two-piece type
Construction, which includes one first glue core 1a of mutual snapping and one second glue core 1b.Wherein,
One glue core 1a include section 1521 after one first base portion 141, one first, and the hyoplastron 15 before
Section 151, and the second glue core 1b includes section 1522 after one second base portion 142 and one second.
The composite construction of above-mentioned first base portion 141 and the second base portion 142 is the base portion 14, and above-mentioned
After first, after section 1521 and second, the composite construction of section 1522 is the back zone of the hyoplastron 15
Section 152.However, though the insulating body 1 in the present embodiment is by taking two-piece construction as an example, this
It is bright to be not precluded from the one-piece construction that the design of insulating body 1 is one of the forming.
For ease of understanding the present embodiment, the following description content is mainly by the insulating body 1 of two-piece type
Be considered as single component, and introduce in good time the first glue core 1a and the second glue core 1b relative to other components it
Annexation.
As fig. 5 a and fig. 5b, described each first conducting terminal 2 has one first extension
21st, from 21 one end of the first extension, one first contact-segment 22 that L extends along its length, and from the
One first linkage section 23 of the vertically bent downward extension of one extension, 21 other end.Wherein, each
First contact-segment 22 with one first free end 221 away from its first extension 21, and
One free end 221 is in bending compared to other positions of the first contact-segment 22.
Furthermore, described those first contact-segments 22 are located at 151 first surface 11 of front section of hyoplastron 15
And W forms a line in the width direction, and the free end 221 of each the first contact-segment 22 is embedded
Inside front section 151, and remaining position through-thickness T of each the first contact-segment 22 there are about
2/3 thickness protrudes out the first surface 11 (such as Fig. 5 C) of front section 151.Described those first extensions
Section 21 is embedded in the rear section 152 and base portion 14 of hyoplastron 15 and W lines up one in the width direction
Row.Described each 23 local of the first linkage section passes 1 base portion 14 of insulating body, and those first
Linkage section 23 lines up the first row R1 and a secondary series R2 being parallel to each other respectively, and first row R1
Compared with secondary series R2 near hyoplastron 15 front section 151.
From the point of view of the function being endowed by each the first conducting terminal 2 is changed, those first conducting terminals
2 include a pair first inboard signal terminal 2a, two couples of the first outboard signal terminal 2b, two first connects
Ground terminal 2c, two first power supply terminal 2d and two first inspection terminal 2e.Wherein, above-mentioned first
Conducting terminal 2 in the width direction the putting in order of W (as in Fig. 5 B from left to right) be：First
Ground terminal 2c, a pair first outboard signal terminal 2b, the first power supply terminal 2d, the first sense terminals
Sub- 2e, a pair first inboard signal terminal 2a, the first inspection terminal 2e, the first power supply terminal 2d,
It is another to the first outboard signal terminal 2b and the first ground terminal 2c.
In more detail, first linkage section 23 of the first outboard signal of two couple terminal 2b and this two
First linkage section 23 of one inspection terminal 2e is located at above-mentioned first row R1, and believes on the inside of this pair first
Number terminal 2a, the two first ground terminal 2c and the two first power supply terminal 2d are then positioned at above-mentioned
Secondary series R2.
As shown in Figure 6 A and 6 B, described each second conducting terminal 3 has one second extension
31st, from 31 one end of the second extension, one second contact-segment 32 that L extends along its length, and from the
One second linkage section 33 of the vertically bent downward extension of two extensions, 31 other end.Wherein, each
Second contact-segment 32 with one second free end 321 away from its second extension 31, and
Two free ends 321 are perpendicular bendings compared to other positions of the second contact-segment 32.
Furthermore, described those second contact-segments 32 are located at 151 second surface 12 of front section of hyoplastron 15
And W forms a line in the width direction, and the free end 321 of each the second contact-segment 32 is interfered
It is matched with inside front section 151 (for example：Free end 321 is in reversed acanthoid and is inserted in front section
151), and remaining position through-thickness T of each the second contact-segment 32 there are about 2/3 thickness and protrude out
Go out the second surface 12 (such as Fig. 5 C) of front section 151.Described those second extensions 31 are embedded in
The rear section 152 of hyoplastron 15 is interior with base portion 14 and W forms a line in the width direction.Such as Fig. 5 A
With Fig. 5 B, described each second linkage section 33 be at least locally exposed to 1 base portion 14 of insulating body it
Outward, and those second linkage sections 33 line up the one the of parallel above-mentioned first row R1 and secondary series R2
Three row R3.Wherein, it is described 3rd row R3 compared with secondary series R2 away from hyoplastron 15 front section 151,
That is, the secondary series R2 is located substantially between the row R3 of first row R1 and the 3rd.
It should be noted that, other portions of second free end 321 compared to the second contact-segment 32
The perpendicular bending in position, this tectonic sieving have the effect of adjustment impedance.To clearly appear from above-mentioned adjustment
The effect of impedance, by the electric connector 100 of the present embodiment and be formed without the bending second from
Test is simulated by an electric connector (figure is omited) of end 321, its final simulation test result is such as
Shown in Fig. 8.Wherein, curve C1 represents the simulation results of the present embodiment electric connector 100,
Curve C2 represents the electric connector simulation test result for being formed without the second free end of bending 321.
Thus should be clear from, the present embodiment electric connector 100 is passed through and is provided with the second free end of bending
321, so that its impedance can be closer to 85 required by electric connector for socket of the present invention ohm.
From the point of view of the function being endowed by each the second conducting terminal 3 is changed, such as Fig. 6 B, those the
Two conducting terminals 3 include a pair second inboard signal terminal 3a, two pairs of the second outboard signal terminals
3b, two second ground terminal 3c, two second source terminal 3d and two second inspection terminal 3e.Its
In, above-mentioned second conducting terminal 3 in the width direction the putting in order of W (as in Fig. 6 B by it is left extremely
It is right) be：Second ground terminal 3c, a pair second outboard signal terminal 3b, second source terminal 3d,
It is second inspection terminal 3e, a pair second inboard signal terminal 3a, the second inspection terminal 3e, second electric
It is source terminal 3d, another to the second outboard signal terminal 3b and the second ground terminal 3c.
Separately, such as Fig. 5 C, 22 through-thickness T of those first contact-segments and second connect with those respectively
Tactile section 32 is opposite, and arrangement of first contact-segment 22 in 15 front section 151 of hyoplastron sets
The mode of putting is approximately identical to spread configuration of second contact-segment 32 in 15 front section 151 of hyoplastron
Mode, uses for corresponding electric connector (such as：USB plug connector) can be with positive plug
In the electric connector 100 of the present embodiment, or corresponding electric connector with above-mentioned forward direction contrary 180
The counter plugging of degree is in the electric connector 100 of the present embodiment.Furthermore, such as Fig. 5 B, described two pairs second
Second linkage section 33 of outboard signal terminal 3b is respectively adjacent in above-mentioned two pairs the first outboard signal terminals
First linkage section 23 of 2b, thus make second linkage section 33 of each pair the second outboard signal terminal 3b
And its between first linkage section 23 of adjacent this pair the first outboard signal terminal 2b in signal transmission
When there may be crosstalk, therefore need to further be considered that (this will tell bright intermediary after to its screening effect
Continue).
Such as Figure 1B, the interior ground strip 4 is with a plate body 41, from the big of 41 two opposite sides edge of plate body
Cause two protrusion tabs 42 that central place each extends over, prolong from 41 end edge of plate body is vertically bent downward
The two longitudinal direction shielding pieces 43 stretched, and ground is respectively perpendicular downwards from the rear end of 41 two opposite sides edge of plate body
Two pins 44 that bending extends.
Wherein, such as Fig. 5 B, Fig. 5 C and Fig. 6 B, the plate body 41 is embedded in insulating body 1 simultaneously
Be located substantially at those the first conducting terminals 2 the first extension 21 and the first contact-segment 22 and those
Between second extension 31 of the second conducting terminal 3 and the second contact-segment 32, use make those first
First extension 21 of conducting terminal 2 and the first contact-segment 22 via plate body 41 respectively with those
First extension 21 of the second conducting terminal 3 is substantially separated with the first contact-segment 22.Furthermore, in every
First free end 221 of individual first contact-segment 22 and its institute are towards the second of its second contact-segment 32
Perforate 411 of 4 plate body of interior ground strip, 41 position between free end 321 for penetration state, and should
A little second free end, 321 local are placed in the penetration state perforate 411 of above-mentioned plate body 41.
It should be noted that, the plate body 41 is provided with the perforate 411 of penetration state, and this tectonic sieving has to be adjusted
The effect of whole impedance.To clearly appear from the effect of above-mentioned adjustment impedance, by the electric connector of the present embodiment
100 and it is formed without the electric connector (figure omit) of the penetration state perforate 411 and is simulated and surveys
Examination, its final simulation test result are as shown in Figure 9.Wherein, curve C3 represents the present embodiment and is electrically connected
The simulation results of device 100 are connect, curve C4 is represented and is formed without being electrically connected for penetration state perforate 411
Connect device simulation test result.Thus should be clear from, the present embodiment electric connector 100 is passed through through being provided with
The perforate 411 of shape is worn, so that its impedance can be closer to required by electric connector for socket of the present invention
85 ohm.
As shown in Figure 6 C and 6 D shown in FIG., two protrusion tab 42 is from 41 two opposite sides fate of plate body
1523 bottom land of storage tank after and Yan Shen not projecting hyoplastron 15 on 152 two sides 13 of section is formed,
Further say, each protrusion tab 42 is from 41 one extension of plate body upward double flat shape
Into so that away from plate body 41 each protrusion tab 42 outer surface be in arc-shaped, and then make each dash forward
Slice 42 possesses preferred guiding snapping effect.
As shown in Figure 5 D, the two longitudinal directions shielding pieces 43 are embedded within insulating body 1 and position is the
Between one row R1 and the 3rd row R3, and above-mentioned two longitudinal directions shielding piece 43 is arranged at secondary series R2
On the outside of contrary the two of the first linkage section 23 that is upper and being located at this pair the first inboard signal terminal 2a respectively.
In more detail, the longitudinal direction shielding piece 43 is position in two adjacent the first ground terminal 2c and first
Between first linkage section 23 of power supply terminal 2d, and arbitrary longitudinal direction shielding piece 43 is in length direction L
On be located substantially at a pair second outboard signal terminal 3b the second linkage section 33 and its institute is adjacent should
Between the first linkage section 23 to the first outboard signal terminal 2b, using makes to believe on the outside of two couple second
Second linkage section 33 of number terminal 3b respectively via described two longitudinal directions shield pieces 43 and with two couple the
First linkage section 23 of one outboard signal terminal 2b produces at least local and covers, and then reduces difference letter
Number crosstalk.
Further say, such as Fig. 5 C, as long as arbitrary longitudinal direction shielding piece 43 is in length direction L energy
First linkage section of local 23 of this pair the first outboard signal terminal 2b corresponding to which is covered enough, you can
Make second connection of this pair the second outboard signal terminal 3b positioned at longitudinal direction shielding 43 two opposite sides of piece
First linkage section 23 of section 33 and this pair the first outboard signal terminal 2b produces the effect of electrical shielding.
And in the present embodiment, arbitrary longitudinal direction shielding length L in the thickness directiont of piece 4343Substantially appoint
One second linkage section 33 length L in the thickness directiont3360%.
Additionally, with regard to arbitrary longitudinal direction shielding length limit general description in the thickness directiont of piece 43
It is as follows：One end away from arbitrary longitudinal direction shielding piece 43 of plate body 41 is (as the longitudinal direction in Fig. 5 C shields
43 bottom of piece), its through-thickness T and relative to the second adjacent extension 31 apart from D43
No more than arbitrary second linkage section 33 is relative to length L on thickness direction T33.Wherein, work as consideration
During circuit on the installed circuit board of electric connector 100 (figure omit) surface, to avoid longitudinal screen
Cover piece 43 circuit board surface is touched (i.e. equivalent to 33 bottom of the second linkage section place in Fig. 5 C
Plane) on circuit.Therefore, the bottom of arbitrary longitudinal direction shielding piece 43 is preferably installed with which
Circuit board surface leave 2～3 millimeters of gap, that is to say, that it is above-mentioned apart from D43Preferably less than
Length L33About 2～3 millimeters.
Furthermore, such as Fig. 5 D, the arbitrary longitudinal direction shielding width W of the piece 43 on width W43
It is no less than in the present embodiment (such as：More than) its adjacent this pair the second outboard signal terminal 3b
Width distance D of 33 outer rim of the second linkage section3b, using enables longitudinal direction shielding piece 43 to possess and have excellent
The screening effect of choosing.However, in another embodiment not illustrated, arbitrary longitudinal direction shielding piece 43
Width W on width W43Its adjacent the first outboard signal of this pair can also be greater than
The width distance of 23 outer rim of the first linkage sections of terminal 2b, here are not any limitation as.In gross, even
Meet arbitrary longitudinal direction shielding width W of the piece 43 on width W of section43, it is external which is not less than those
Minimum widith distance among the linkage section 23 of side signal terminal 2b, 3b, the width distance of 33 outer rims.
Accordingly, to clearly appear from the effect that the two longitudinal directions shielding piece 43 can be generated, this is implemented
The electric connector 100 of example and be formed without it is described two longitudinal direction shielding pieces 43 an electric connectors (figure
Test is simulated slightly), its test mode is from one detecting letter of the first outboard signal terminal 2b inputs
Number, and the second adjacent outboard signal terminal 3b is measured, use and learn the second outboard signal terminal 3b
The degree being disturbed.
Final simulation test result is as shown in Figure 10, wherein, curve C5 represents the present embodiment electrical connection
The simulation results of device 100, curve C6 represent the electricity for being formed without the two longitudinal directions shielding piece 43
Connector simulation test result.Thus should be clear from, the present embodiment electric connector 100 is passed through and is provided with
Two longitudinal direction shielding pieces 43, can effectively reduce the crosstalk of differential signal really in length direction L.
Additionally, above-mentioned interior ground strip 4 is as a example by being provided with two longitudinal direction shielding pieces 43, but also can be according to
The quantity of longitudinal direction shielding piece 43 is adjusted according to different demands.For example, interior ground strip 4 can also
It is to be provided only with single longitudinal direction shielding piece 43.
Such as Fig. 5 A and Fig. 5 B, described each 44 local of pin passes the base portion 14 the of insulating body 1
One surface 11, and two pin 44 be arranged on first row R1 and respectively be located at two couple first
On the outside of contrary the two of first linkage section 23 of outboard signal terminal 2b.In more detail, described two connect
Pin 44 is respectively on the outside of contrary the two of first linkage section 23 of above-mentioned two first ground terminal 2c.
Each length of pin 44 on thickness direction T is substantially identical to arbitrary first linkage section 23 in thickness
Length on the T of direction, and each width of pin 44 on length direction L is more than arbitrary first
Thickness of the linkage section 23 on length direction L, uses and is shielded in first row through above-mentioned two pin 44
On the outside of first linkage section 23 of R1 (such as Fig. 5 D).
As shown in Fig. 2 B, Fig. 5 A and Fig. 6 A, the external ground part 5 is coated on insulating body 1
Base portion 14 and hyoplastron 15 after section 152, and external ground part 5 includes nothing in the present embodiment
Method is mutually assembled (such as：Fasten) one first ground strip 51 and one second ground strip 52.Wherein,
Above-mentioned first ground strip 51 and the second ground strip 52 are configured in the present embodiment for roughly the same, but in
During practical application, first ground strip 51 and the second ground strip 52 can be constructions different each other,
Here is not any limitation as.
Such as Fig. 2 B, first ground strip 51 includes one first lamellar body 511 and from above-mentioned first
Lamellar body 511 extends formed two buckling parts 512, two elastic arms 513, and two first transverse shielding pieces
514.Wherein, such as Fig. 5 A, the first lamellar body 511 has one first covering part 5111 and one first screen
Cover portion 5112, above-mentioned first covering part 5111 is in elongated and is covered in the of section 152 after hyoplastron 15
On one surface 11, and the first shielding part 5112 is prolonged from the long lateral margin bending of the first covering part 5111
Stretch and be covered in the first surface 11 of base portion 14, and be covered in the of 14 first surface 11 of base portion
One shielding part, 5112 position is located substantially on the outside of contrary the two of described two first slots 1411.Furthermore,
Such as Fig. 6 E, above-mentioned the first shielding part 5112 for being covered in 14 first surface 11 of base portion, which is along thickness
Direction T and relative to the first adjacent conducting terminal 2 the first extension 21 distance definition be one
First apart from D1.
In more detail, such as Fig. 2 B and Fig. 2 C, first lamellar body 511 is in the first covering part 5111
Two connecting portions 5113 are provided with, and above-mentioned two connecting portion 5113 penetrates section 152 after hyoplastron 15
And be connected on first extension 21 of two first ground terminal 2c respectively.And the connecting portion 5113
As a example by being the projection for being rushed from the first covering part 5111 from outside to inside in the present embodiment, its master
Abutting by connecting portion 5113 and the first ground terminal 2c is intended to, and reaches concatenation common ground
Effect, but the construction of the connecting portion 5113 is not limited thereto with quantity.
Such as Fig. 2 B, two buckling parts 512 is respectively from contrary two short side of the first covering part 5111
Edge is vertically folded upward at extending and is formed, and the approximate centre of each buckling parts 512 is formed with
One perforation 5121.Two buckling parts 512 is respectively arranged at two of section 152 after hyoplastron 15 and houses
In groove 1523, and two protrusion tabs 42 of above-mentioned interior ground strip 4 are arranged in two buckling parts 512 respectively
Perforation 5121 (such as Fig. 6 C and Fig. 6 D).
Such as Fig. 2 B and Fig. 5 A, two elastic arm 513 is respectively from the long side of the first covering part 5111
Bending at edge two ends extends and is formed, and above-mentioned two elastic arm 513 is respectively positioned at the first shielding part 5112
On the outside of contrary two, and the end of each elastic arm 513 is mutually separated with one with the first surface 11 of base portion 14
Distance, that is, the end of each elastic arm 513 can suffer oppression and towards 14 first surface of base portion, 11 bullet
Property ground swing.
Such as Fig. 2 B and Fig. 6 E, described two first transverse shielding pieces 514 are from covering in the present embodiment
It is respectively perpendicular in the first shielding part 5,112 two ora terminalis toward each other of 14 first surface 11 of base portion
Ground bending extends and is formed, that is, each first transverse shielding piece 514 is possessed with the first lamellar body 511
Electrically with structure on connection.And the two first transverse shielding piece 514 is respectively penetrated and interference engagement
In two first slots 1411 of base portion 14 (for example：First transverse shielding piece, 514 end is in hangnail
Shape and be inserted in the first slot 1411).
From the point of view of with regard to position of the first transverse shielding piece 514 relative to the first conducting terminal 2, such as Fig. 6 E
It is shown.Described two first transverse shielding pieces 514 are located at two couple the first outboard signal terminal 2b first
The inner side in the extended past regions of 21 through-thickness T of extension；And described two first laterally shield
Cover piece 514 and be located at 21 through-thickness T of the first extensions of this pair the first inboard signal terminal 2a respectively
On the outside of contrary the two of extended past region.And in the present embodiment, described two first transverse shielding pieces
514 the first extensions 21 for being closer to this pair the first inboard signal terminal 2a, and further from this
First extension 21 of two couples of the first outboard signal terminal 2b.
Accordingly, the first lamellar body 511 of the plate body 41 of the interior ground strip 4 and the first ground strip 51
Above-mentioned two first transverse shielding pieces 514 can be passed through between first shielding part 5112 and be substantially partitioned into
Three blocks, and centrally located block is equipped with this pair the first inboard signal terminal 2a first and prolongs
Section 21 is stretched, and the block for being located at both sides is equipped with two couple the first outboard signal terminal 2b first respectively
Extension 21, using makes the first extensions of this pair the first inboard signal terminal 2a 21 horizontal through first
Shielding piece 514 and with two couple the first outboard signal terminal 2b the first extensions 21 in width W
Upper generation shielding action, and then reduce the effect of differential signal crosstalk.
Furthermore, to reach preferred screening effect, the first transverse shielding piece 514
The numerical value that length and width are adapted to approximately as：Arbitrary the first of 4 plate body 41 of neighbouring interior ground strip is horizontal
To one end (such as 514 end of the first transverse shielding piece in Fig. 6 E) of shielding piece 514, which is along thickness
Direction T and relative to 511 first shielding part 5112 of the first lamellar body distance definition be a second distance
D2, and second distance D2 not less than 1/3 first is apart from D1.Preferably, described second away from
The first distance D1 is less than from D2 and more than 2/3 first apart from D1, and the second distance D2
In the present embodiment, the first of substantially 3/4 is apart from D1.It should be noted that, when the second distance
D2More than first apart from D1 when, then the first transverse shielding piece 514 will be arranged in two adjacent first and prolong
Stretch between section 21, this kind of position arrangement easily makes the first transverse shielding piece 514 be connected to the first extension
21, in turn resulting in the first conducting terminal 2 corresponding to the first extension 21 for abutting against cannot operate.
Therefore, the second distance D2 must be less than first apart from D1.
Furthermore, such as Figure 1B, width W of arbitrary first transverse shielding piece 514 on length direction L514,
Which is more than 511 first shielding part 5112 of the first lamellar body for being covered in 14 first surface 11 of base portion in length
Width W on degree direction L51121/3, and less than being covered in the first of 14 first surface 11 of base portion
Width W of 511 first shielding part 5112 of lamellar body on length direction L51122/3.And the width
Degree W514The substantially 1/2 width W in the present embodiment5112。
Separately, though the first transverse shielding piece 514 in the present embodiment is integrally to be connected in the first lamellar body 511,
But it is not limited thereto.For example (figure omit), the first transverse shielding piece can also right and wrong from
The independent component that first lamellar body extends, only need to be inserted in the first slot of base portion in the first transverse shielding piece
When, the first transverse shielding piece and the first lamellar body reach electric connection.
Additionally, above-mentioned first ground strip 51 is as a example by being provided with two the first transverse shielding pieces 514,
But the quantity of the first transverse shielding piece 514 also can be adjusted according to different demands.For example, first
Ground strip 51 can also be provided only with single first transverse shielding piece 514.
Such as Figure 1B, second ground strip 52 includes one second lamellar body 521 and from above-mentioned second
Lamellar body 521 extends formed two buckling parts 522, two elastic arms 523, and two second transverse shielding pieces
524.Wherein, such as Fig. 6 A, the second lamellar body 521 has one second covering part 5211 and one second screen
Cover portion 5212, above-mentioned second covering part 5211 is in elongated and is covered in the of section 152 after hyoplastron 15
On two surfaces 12, and secondary shielding portion 5212 is prolonged from the long lateral margin bending of the second covering part 5211
Stretch and be covered in the second surface 12 of base portion 14, and be covered in the of 14 second surface 12 of base portion
Two shielding parts, 5212 position is located substantially on the outside of contrary the two of described two second slots 1421.Furthermore,
Such as Fig. 6 E, the above-mentioned secondary shielding portion 5212 for being covered in 14 second surface 12 of base portion, which is along thickness
Direction T and relative to the second adjacent conducting terminal 3 the second extension 31 distance definition be one
3rd apart from D3.
In more detail, as shown in Figure 1B and Fig. 2 C, second lamellar body 521 is covered in second
Portion 5211 is provided with two connecting portions 5213, and above-mentioned two connecting portion 5213 penetrates 15 back zone of hyoplastron
Section 152 and is connected on second extension 31 of two second ground terminal 3c respectively.And the connection
Portion 5213 is that the projection for being rushed from the second covering part 5211 from outside to inside is in the present embodiment
Example, which is mainly intended to abutting by connecting portion 5213 and the second ground terminal 3c, and reaches concatenation
The effect of common ground, but the construction of connecting portion 5213 is not limited thereto with quantity.
Such as Figure 1B, two buckling parts 522 is respectively from contrary two short side of the second covering part 5211
The vertically bent downward extension of edge is formed, and the approximate centre of each buckling parts 522 is formed with
One perforation 5221.Two buckling parts 522 is respectively arranged at two of section 152 after hyoplastron 15 and houses
In groove 1523, and two protrusion tabs 42 of above-mentioned interior ground strip 4 are arranged in two buckling parts 522 respectively
Perforation 5221 (such as Fig. 6 C and Fig. 6 D).Further say, the two of second ground strip 52
Overlapped two buckling parts 512 in the first ground strip 51 respectively of buckling parts 522, are mutually changed with forming two groups
The buckling parts 512,522 put.And two protrusion tab 42 be arranged in respectively this two groups it is mutually overlapped
Buckling parts 512,522 perforation 5121,5221.
Such as Figure 1B and Fig. 6 A, two elastic arm 523 is respectively from the long side of the second covering part 5211
Bending at edge two ends extends and is formed, and above-mentioned two elastic arm 523 is respectively positioned at secondary shielding portion 5212
On the outside of contrary two, and the end of each elastic arm 523 is mutually separated with one with the second surface 12 of base portion 14
Distance, that is, the end of each elastic arm 523 can suffer oppression and towards 14 second surface of base portion, 12 bullet
Property ground swing.
Such as Figure 1B and Fig. 6 E, described two second transverse shielding pieces 524 are from covering in the present embodiment
In the secondary shielding portion 5212 of 14 second surface 12 of base portion, two ora terminalis toward each other are respectively perpendicular
Ground bending extends and is formed, that is, each second transverse shielding piece 524 is possessed with the second lamellar body 521
Electrically with structure on connection.And the two second transverse shielding piece 524 is respectively penetrated and interference engagement
In two second slots 1421 of base portion 14 (for example：Second transverse shielding piece, 524 end is in hangnail
Shape and be inserted in the second slot 1421).
From the point of view of with regard to position of the second transverse shielding piece 524 relative to the second conducting terminal 3, such as Fig. 6 E
It is shown.Described two second transverse shielding pieces 524 are located at two couple the second outboard signal terminal 3b second
The inner side in the extended past regions of 31 through-thickness T of extension；And described two second laterally shield
Cover piece 524 and be located at 31 through-thickness T of the second extensions of this pair the second inboard signal terminal 3a respectively
On the outside of contrary the two of extended past region.And in the present embodiment, described two second transverse shielding pieces
524 the second extensions 31 for being closer to this pair the second inboard signal terminal 3a, and further from this
Second extension 31 of two couples of the second outboard signal terminal 3b.Furthermore, it is in the present embodiment, described
Two second transverse shielding pieces, 524 through-thickness T and respectively with above-mentioned two first transverse shielding pieces 514
Arrange in copline, but be not only restricted to this.
Accordingly, the second lamellar body 521 of the plate body 41 of the interior ground strip 4 and the second ground strip 52
Between can pass through above-mentioned two second transverse shielding pieces 524 and be partitioned into three blocks, and in being located at
The block of centre is equipped with the second extensions of this pair the second inboard signal terminal 3a 31, and is located at both sides
Block is equipped with the second extensions of two couple the second outboard signal terminal 3b 31 respectively, and using makes this pair
Second the second extensions of inboard signal terminal 3a 31 pass through the second transverse shielding piece 524 and with two couple
Second the second extensions of outboard signal terminal 3b 31 produce shielding action on width W, enter
And reduce the effect of differential signal crosstalk.
Furthermore, to reach preferred screening effect, the second transverse shielding piece 524
The numerical value that length and width are adapted to approximately as：Arbitrary the second of 4 plate body 41 of neighbouring interior ground strip is horizontal
To one end (such as 524 end of the second transverse shielding piece in Fig. 6 E) of shielding piece 524, which is along thickness
Direction T and be the one the 4th apart from D4 and the 4th relative to the distance definition of the second lamellar body 521
Apart from D4 not less than 1/3 the 3rd apart from D3.Preferably, the described 4th the 3rd is less than apart from D4
Apart from D3 and more than 2/3 the 3rd apart from D3, and the described 4th is big in the present embodiment apart from D4
Cause as 3/4 the 3rd apart from D3.It should be noted that, it is more than threeth distance apart from D4 when the described 4th
During D3, then the second transverse shielding piece 524 will be arranged between two the second adjacent extensions 31, this
Planting position arrangement easily makes the second transverse shielding piece 524 be connected to the second extension 31, in turn results in and offsets
The second conducting terminal 3 corresponding to the second extension 31 for connecing cannot be operated.Therefore, the described 4th
Must be less than the 3rd apart from D3 apart from D4.
Furthermore, such as Figure 1B, width W of arbitrary second transverse shielding piece 524 on length direction L524,
Which is more than the 521 secondary shielding portion 5212 of the second lamellar body for being covered in 14 second surface 12 of base portion in length
Width W on degree direction L52121/3, and less than being covered in the second of 14 second surface 12 of base portion
Width W of the 521 secondary shielding portion 5212 of lamellar body on length direction L52122/3.The width
W524The substantially 1/2 width W in the present embodiment5212。
Separately, though the second transverse shielding piece 524 in the present embodiment is integrally to be connected in the second lamellar body 521,
But it is not limited thereto.For example (figure omit), the second transverse shielding piece can also right and wrong from
The independent component that second lamellar body extends, only need to be inserted in the second slot of base portion in the second transverse shielding piece
When, the second transverse shielding piece and the second lamellar body reach electric connection.
Additionally, above-mentioned second ground strip 52 is as a example by being provided with two the second transverse shielding pieces 524,
But the quantity of the second transverse shielding piece 524 also can be adjusted according to different demands.For example, second
Ground strip 52 can also be provided only with single second transverse shielding piece 524.
Accordingly, to clearly appear from 524 institute of the first transverse shielding piece 514 and the second transverse shielding piece
The effect that can be produced, by the electric connector 100 of the present embodiment and is formed without described first and laterally shields
The electric connector (figure is omited) for covering piece 514 and the second transverse shielding piece 524 is simulated test, its
Test mode is to be input into a detection signal from the first inboard signal terminal 2a, and measures letter on the outside of first
Number terminal 2b, uses the degree for learning that the first outboard signal terminal 2b is disturbed.Or, from
Two inboard signal terminal 3a are input into a detection signal, and measure the second outboard signal terminal 3b, use
Learn the degree that the second outboard signal terminal 3b is disturbed.
Final simulation test result is as shown in figure 11, wherein, curve C7 represents the present embodiment electrical connection
The simulation results of device 100, curve C8 are represented and are formed without the first transverse shielding piece 514
With the electric connector simulation test result of the second transverse shielding piece 524.Thus should be clear from, this reality
Apply the transmission of an electric connector 100 and be provided with the first transverse shielding piece 514 and the second transverse shielding piece 524,
Really the crosstalk of differential signal can be effectively reduced in width W.
Additionally, the external ground part 5 of the present embodiment is doing an explanation with the construction of two-piece type, but it is described
External ground part 5 can also be the construction of single-piece.For example (figure is omited), the external ground part can
To be the ring-shaped structure of headtotail for bending a strip sheet metal and being formed, i.e., similar to described the
The mutually overlapped buckling parts of one ground strip and the one of which of the second ground strip changes and is set to wear with single
The one in hole is connected and constructs.Therefore, external ground part clamps the rear section of hyoplastron and is buckled in interior ground connection
Two protrusion tabs of piece, and the external ground part position of one of two protrusion tabs protrusion tab is buckled in, which is
Two mutually overlapped buckling parts, and the perforation of two buckling parts is sheathed on corresponding protrusion tab.Again
Or (figure omit), among arbitrary group of mutually overlapped buckling parts, positioned at inner side buckling parts (i.e.
Equivalent to the buckling parts of the second ground strip) any perforation is formed without, its only through-thickness is connected to
Protrusion tab, and mutually do not fasten with protrusion tab；Buckling parts positioned at outside is (i.e. equivalent to the first ground connection
The buckling parts of piece) perforation is then provided with, to be buckled in protrusion tab and be pressed against adjacent inner side buckling parts.
Furthermore, in Figure 1B and Fig. 2 B, protrusion tab 42 be by taking two lamellasomes of doubling as an example, and
Buckling parts 512,522 is that, by taking ring slice as an example, but the present invention is not limited.For example,
As shown in figures 7 a and 7b, each protrusion tab 42 is the individual layer lamellar body extended from 41 one of plate body,
And described each buckling parts 512 is directly curved from the short side marginal lappet of the first covering part 5111 corresponding to which
Folding extends a pair of formed snap fits, and described each buckling parts 522 is covered from second corresponding to which
The short side marginal lappet of cap 5211 directly bends and extends a pair of formed snap fits, and above-mentioned in snap fit shape
Each buckling parts 512,522 inner edges defined it is described perforation 5121,5221.
Further say, two protrusion tabs 42 of the interior ground strip 4 are arranged in above-mentioned snap fit shape respectively
Buckling parts 512,522 perforation 5121,5221；For changing an angle, first ground strip 51
Two buckling parts 512 be held in a plate face of above-mentioned two protrusion tab 42 respectively (such as the protrusion in Fig. 7 B
42 top surface of piece), and two buckling parts 522 of second ground strip 52 are then held in above-mentioned two respectively
Another plate face (such as 42 bottom surface of protrusion tab in Fig. 7 B) of protrusion tab 42.
Need to supplement, as shown in Figure 2 C, will be described below the first glue core of the insulating body 1
Annexations of the 1a and the second glue core 1b compared to other components.The of those the first conducting terminals 2
The plate body 41 of one extension 21 and the first contact-segment 22 and interior ground strip 4 is all embedded in the first glue
Core 1a.Second extension 31 of those the second conducting terminals 3 is then embedded in the second glue core 1b, and
Second contact-segment 32 of those the second conducting terminals 3 protrude out the second glue core 1b second after section
1522。
When the first glue core 1a is engaged with the second glue core 1b, second base portion 142 of the second glue core 1b
The set two clasp arms (sign) of two opposite sides be buckled in first base of the first glue core 1a respectively
Portion 141, using makes the first glue core 1a be fastened with the second glue core 1b each other.Those are second conductive
Second contact-segment 32 of terminal 3 is respectively contained in 151 second surface 12 of front section of the first glue core 1a
On several grooves in, and 321 interference engagement of free end of each the second contact-segment 32 is in front
Inside section 151.First ground strip 51 of the external ground part 5 and the clamping of the second ground strip 52 the
One glue core 1a and the second glue core 1b, using enables the first glue core 1a more steady with the second glue core 1b
Admittedly maintain the relative position of each other.Furthermore, through above-mentioned tectonic sieving, it is not only able to make to be electrically connected
Connect device 100 rapidly to assemble, can more make the relative position of each component be easy to positioning.
Fig. 2A to Fig. 2 C is referred to, described first metal shell, 6 one end is formed with an interface 61,
And the first metal shell 6 is provided with one first engaging portion 62 at the position away from interface 61.It is described
Insulating body 1 is arranged in the first metal shell 6, and the above-mentioned interfaces of 15 Jing of hyoplastron 61 and can be with
L carries out grafting to corresponding connector along its length.Each elastic arm 513 of the external ground part 5,
523 be connected to the first metal shell 6 inner surfaces with suffering oppression, using makes external ground part 5 and its institute
The interior ground strip 4 for abutting can reach electric connection with the first metal shell 6, and pass through connecting portion
5113rd, 5213 the first ground terminal 2c and the second ground terminal 3c is connected to, using makes electric connector
In 100, all components being grounded electrically are concatenated and are integrated via external ground part 5, and then are reached and changed
The effect of kind high frequency efficiency.
Described second metal shell, 7 one end is formed with an opening 71, and the second metal shell 7 remote
The position for leaving mouth 71 is provided with one second engaging portion 72.Above-mentioned first metal shell 6 is arranged in second
Metal shell 7, and the first metal shell 6 is formed with the front end of interface 61 and stretches out the second metal
The opening 71 of shell 7.Furthermore, 72 mutual snapping of first engaging portion 62 and the second engaging portion,
Use the relative position for maintaining the first metal shell 6 and the second metal shell 7.
In the present embodiment, the first engaging portion 62 is and the second snapping by taking skewed lug as an example
Portion 72 is then but the first engaging portion 62 and the second snapping as a example by it be enough to house the hole of above-mentioned lug
The specific configuration in portion 72 not and is limited to this.As long as that is, the first engaging portion 62 and the second button
Being configured to of socket part 72 is mutually assembled, to maintain the first metal shell 6 and the second metal shell 7
Relative position.
[the possibility effect of the embodiment of the present invention]
In sum, the electric connector provided by the embodiment of the present invention, which passes through external ground part (such as：
First ground strip and the second ground strip) with interior ground strip snapping, with effectively lifted electric connector it is resistance to insert
Pull out force, and make external ground part be electrically connected to each other with interior ground strip, and then lift the electric connector
High frequency efficiency.The external ground part is connected to the first ground terminal and the second earth terminal through connecting portion
Son, and the first metal shell is connected to through elastic arm, using makes all groups being grounded in electric connector
Part is electrically concatenated and is integrated via external ground part, and then reaches the effect for improving high frequency efficiency.
Furthermore, the electric connector provided by the embodiment of the present invention plate body of ground strip and first is connect in which
Three areas are partitioned into through two first transverse shielding pieces of external ground part between first lamellar body of ground piece
Block, use make this pair the first extension of the first inboard signal terminal via the first transverse shielding piece with this
Two pairs of first the first extensions of outboard signal terminal produce shielding action on width, and then reach
Reduce the effect of differential signal crosstalk.Similarly, the second of the plate body of interior ground strip and the second ground strip
Also two second transverse shielding pieces of external ground part be can pass through between lamellar body and three blocks are partitioned into, is used
Make this pair the second extension of the second inboard signal terminal via the second transverse shielding piece with two couple
Two the second extensions of outboard signal terminal produce shielding action on width, and then reduce difference
The effect of sub-signal crosstalk.
Separately, the electric connector provided by the embodiment of the present invention, arbitrary longitudinal direction that ground strip is provided with which
Shielding piece, be in the longitudinal direction be located substantially at a pair second outboard signal terminals the second linkage section and
Its between the first linkage section of adjacent this pair the first outboard signal terminal, using makes two couple second
Second linkage section of outboard signal terminal respectively via described two longitudinal direction shield pieces and with two couple first
First linkage section of outboard signal terminal produces at least local and covers, and then reduces the string of differential signal
Disturb.
Also, the insulating body is formed with the first glue core and the second glue core of separable assembling, and should
First extension of a little first conducting terminals is all embedded in the first glue core with the plate body of interior ground strip, and is somebody's turn to do
Second extension of a little second conducting terminals is embedded in the second glue core, and using makes electric connector rapidly group
Dress, can more make the relative position of each component be easy to positioning.Furthermore, the first of the external ground part connects
Ground piece and the second ground strip pass through and are fastened on interior ground strip and are held fixedly the first glue core and the second glue
Core, using makes the first glue core and the second glue core maintain the relative position of each other.
The preferred possible embodiments of the present invention are the foregoing is only, which simultaneously is not used to limit to of the invention special
Sharp scope, all equivalent variations done according to the present patent application scope of patent protection and modification, should all belong to this
The covering scope of invention.
Claims (12)
1. a kind of electric connector, it is characterised in that include：
One insulating body, its hyoplastron that there is a base portion and extend from the base portion；Wherein,
The outer surface of the insulating body includes the first surface and one second table positioned at opposition side
Face；
Several first conducting terminals, which is arranged at the insulating body, and described several first lead
Electric terminal includes a pair first inboard signal terminals and two pairs of the first outboard signal terminals；
Several second conducting terminals, which is arranged at the insulating body, each first conducting end
The part of son one second in a thickness direction with several second conducting terminals
The part of conducting terminal is opposite；
Ground strip in one, which has the plate body for being embedded in the insulating body, in the thickness
On degree direction, the part of each the first conducting terminal and its opposite is separated by the plate body
The part of second conducting terminal；And described two pairs the first outboard signal terminals by institute
The position of plate body separation is stated respectively positioned at the pair of first inboard signal terminal by the plate
On the outside of contrary the two of the position that body separates；And
One external ground part, which is installed on the insulating body, including：
At least one first lamellar body, which is covered in the portion of the base portion and the neighbouring base portion
The first surface of the hyoplastron for dividing；And
At least one first transverse shielding piece, which is installed on the base portion and is electrically connected with
In at least one first lamellar body, at least one first transverse shielding piece is located at described
The position separated by the plate body of two pairs of the first outboard signal terminals is along the thickness
The inner side in the extended past region in direction；And the pair of first inboard signal terminal
The position separated by the plate body extend past region along the thickness direction
On the outside of on the outside of contrary two one.
2. electric connector according to claim 1, wherein, it is covered in the first table of the base portion
The position of at least one first lamellar body in face, along the thickness direction relative to arbitrary
The distance definition at the position separated by the plate body of one conducting terminal is one first distance；Institute
The the first transverse shielding piece quantity for stating external ground part is two, described two first transverse shieldings
Piece is installed on the base portion and is electrically connected at least one first lamellar body, described two
First transverse shielding piece is located at being separated by the plate body for described two pairs the first outboard signal terminals
Position along the inner side in the extended past region of the thickness direction, and described two first
Transverse shielding piece is located at being separated by the plate body for the pair of first inboard signal terminal respectively
Position on the outside of contrary the two of the extended past region of the thickness direction；It is neighbouring described interior
One end of arbitrary first transverse shielding piece of the plate body of ground strip, along thickness direction phase
For the distance definition of at least one first lamellar body is a second distance, and described second
First distance of the distance not less than 1/3.
3. electric connector according to claim 2, wherein, the base portion is from the first surface
Two the first slots, described two first transverse shieldings are formed with along the thickness direction is recessed
Piece is the position institute of at least one first lamellar body from the first surface for being covered in the base portion
Bending extends and is formed, and described two first transverse shielding pieces are respectively penetrated and interference engagement
In described two first slots.
4. electric connector according to claim 3, wherein, the second distance is less than described the
One distance first distance more than 2/3.
5. electric connector according to claim 4, wherein, the insulating body definition has a length
Degree direction, and the electric connector is with so that a corresponding connector is along the length side
To carrying out grafting；Wherein, width of arbitrary first transverse shielding piece on the length direction,
Growing more than the position for being covered at least one first lamellar body described in the first surface of the base portion
1/3 of width on degree direction, and less than being covered in described in the first surface of the base portion extremely
The 2/3 of the position of few one first lamellar body width in the longitudinal direction.
6. electric connector according to claim 2, wherein, several second conducting end attached bags
Containing a pair second inboard signal terminals and two pairs of the second outboard signal terminals, and described two
It is located at the pair of the to the position separated by the plate body of the second outboard signal terminal respectively
On the outside of contrary the two of the position separated by the plate body of two inboard signal terminals；It is described external
Ground part includes one second lamellar body, and second lamellar body is covered in the base portion and adjacent to described
The second surface of the hyoplastron of the part of base portion；It is covered in the second surface of the base portion
The position of second lamellar body, along the thickness direction relative to arbitrary second conducting terminal
Distance definition be one the 3rd distance；Wherein, the external ground part include two it is second horizontal
Shielding piece, described two second transverse shielding pieces are installed on the base portion and are electrically connected at
Second lamellar body, described two second transverse shielding pieces are respectively in the pair of second
Side signal terminal is on the outside of contrary the two of the extended past region of the thickness direction, and institute
Two the second transverse shielding pieces are stated positioned at described two pairs the second outboard signal terminals along the thickness
The inner side in the extended past region in direction；Arbitrary the second of the neighbouring interior ground strip is laterally shielded
One end of piece is covered, along the thickness direction relative to the distance definition of second lamellar body is
One the 4th distance, and threeth distance of the 4th distance not less than 1/3.
7. electric connector according to claim 6, wherein, the base portion is from the second surface
Two the second slots, described two second transverse shieldings are formed with along the thickness direction is recessed
Piece bent is prolonged from the position of second lamellar body of the second surface for being covered in the base portion
Stretch to be formed, and described two second transverse shielding pieces are respectively penetrated and interference engagement is in described
In two the second slots.
8. electric connector according to claim 7, wherein, the 4th distance is less than described the
Three distances the 3rd distance more than 2/3.
9. electric connector according to claim 8, wherein, the insulating body definition has a length
Degree direction, and the electric connector is with so that a corresponding connector is along the length side
To carrying out grafting；Wherein, width of arbitrary second transverse shielding piece on the length direction,
More than the second surface for being covered in the base portion second lamellar body position in length direction
On width 1/3, and less than second lamellar body of the second surface for being covered in the base portion
Position width in the longitudinal direction 2/3.
10. electric connector according to any one of claim 1 to 9, wherein, described several
Two conducting terminals include a pair second inboard signal terminals and two pairs of the second outboard signal ends
Son, and the position difference separated by the plate body of two pairs of second outboard signal terminals
Positioned at contrary the two of the position separated by the plate body of the pair of second inboard signal terminal
Outside；Each first conducting terminal is with being extended from which by the position that the plate body separates
One first linkage section, each second conducting terminal is with the position separated by the plate body from which
One second linkage section for being extended；Several first linkage sections line up respectively a first row with
One secondary series, the first linkage section of described two pairs the first outboard signal terminals are located at described first
Row；Several second linkage sections line up one the 3rd row, described two pairs the second outboard signal ends
Second linkage section of son is respectively adjacent to and connects in the first of described two pairs the first outboard signal terminals
Section；The interior ground strip extends the shielding of formed at least one longitudinal direction with from plate body bending
Piece, the longitudinal direction shielding piece are located between the first row and the 3rd row, and described
Second linkage section Jing of a pair second outboard signal terminals in two pairs of the second outboard signal terminals
The of piece and the pair of first outboard signal terminal adjacent with which is shielded by the longitudinal direction
One linkage section produces at least local and covers；The insulating body has positioned at the first surface
With the two sides between the second surface, the two sides range direction is defined as a width
Direction, and on the width, the width of the longitudinal direction shielding piece is not less than its phase
The minimum widith of the outer rim of the first linkage section of adjacent the pair of first outboard signal terminal away from
From, or not less than its adjacent the pair of second outboard signal terminal second connect
The minimum widith distance of the outer rim of section.
11. electric connectors according to claim 10, wherein, the first row, the secondary series,
And the 3rd row are parallel to each other, and the secondary series is located at the first row with described the
Between three row, the first linkage section of the pair of first inboard signal terminal is located at described second
On row, the longitudinal direction shielding piece quantity of the interior ground strip is further defined to two, and described
Two longitudinal direction shielding pieces are arranged on the secondary series and are located on the inside of the pair of first respectively
On the outside of contrary the two of first linkage section of signal terminal, and two pairs of second outboard signals
Second linkage section of terminal respectively via it is described two longitudinal direction shield pieces and with described two pairs first
First linkage section of outboard signal terminal produces at least local and covers.
12. electric connectors according to claim 10, wherein, away from the longitudinal direction of the plate body
One end of shielding piece, along the thickness direction relative to arbitrary second conducting terminal by institute
The distance for stating the position of plate body separation is not more than arbitrary second linkage section relative to the thickness side
Length upwards.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589660.2A CN106549269A (en) | 2015-09-16 | 2015-09-16 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510589660.2A CN106549269A (en) | 2015-09-16 | 2015-09-16 | Electric connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106549269A true CN106549269A (en) | 2017-03-29 |
Family
ID=58361684
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510589660.2A Pending CN106549269A (en) | 2015-09-16 | 2015-09-16 | Electric connector |
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| Country | Link |
|---|---|
| CN (1) | CN106549269A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109217029A (en) * | 2018-09-13 | 2019-01-15 | 实盈电子(东莞)有限公司 | Electric connector |
| CN109713525A (en) * | 2017-10-26 | 2019-05-03 | 格棱电子科技(赣州)有限公司 | High speed connector and its transmission module |
| CN110391524A (en) * | 2018-04-17 | 2019-10-29 | 巧连科技股份有限公司 | Electric connector with shielding shell |
| CN110534979A (en) * | 2018-10-16 | 2019-12-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Citations (3)
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|---|---|---|---|---|
| CN203871583U (en) * | 2014-05-30 | 2014-10-08 | 上海莫仕连接器有限公司 | Electric connector |
| CN204103068U (en) * | 2014-07-17 | 2015-01-14 | 佳必琪国际股份有限公司 | The convenient connector removed except weldering |
| CN204441618U (en) * | 2015-01-09 | 2015-07-01 | 禀程科技股份有限公司 | Pin connector |
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2015
- 2015-09-16 CN CN201510589660.2A patent/CN106549269A/en active Pending
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203871583U (en) * | 2014-05-30 | 2014-10-08 | 上海莫仕连接器有限公司 | Electric connector |
| CN204103068U (en) * | 2014-07-17 | 2015-01-14 | 佳必琪国际股份有限公司 | The convenient connector removed except weldering |
| CN204441618U (en) * | 2015-01-09 | 2015-07-01 | 禀程科技股份有限公司 | Pin connector |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109713525A (en) * | 2017-10-26 | 2019-05-03 | 格棱电子科技(赣州)有限公司 | High speed connector and its transmission module |
| CN109713525B (en) * | 2017-10-26 | 2024-05-10 | 格棱电子科技(赣州)有限公司 | High-speed connector and transmission module thereof |
| CN110391524A (en) * | 2018-04-17 | 2019-10-29 | 巧连科技股份有限公司 | Electric connector with shielding shell |
| CN110391524B (en) * | 2018-04-17 | 2021-02-02 | 巧连科技股份有限公司 | Electrical connector with shielding shell |
| CN109217029A (en) * | 2018-09-13 | 2019-01-15 | 实盈电子(东莞)有限公司 | Electric connector |
| CN109217029B (en) * | 2018-09-13 | 2024-02-02 | 实盈电子(东莞)有限公司 | Electric connector |
| CN110534979A (en) * | 2018-10-16 | 2019-12-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN110534979B (en) * | 2018-10-16 | 2021-04-20 | 富士康(昆山)电脑接插件有限公司 | Electrical connector |
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Application publication date: 20170329 |