CN110247261A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN110247261A CN110247261A CN201910498321.1A CN201910498321A CN110247261A CN 110247261 A CN110247261 A CN 110247261A CN 201910498321 A CN201910498321 A CN 201910498321A CN 110247261 A CN110247261 A CN 110247261A
- Authority
- CN
- China
- Prior art keywords
- shielding part
- electric connector
- contact portion
- hyoplastron
- shielding
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/646—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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses a kind of electric connectors, to be docked with a docking connector, multiple first signal terminals are set to insulating body in transverse direction, and every one first signal terminal, which has, to be revealed in one first contact portion of hyoplastron and bend one first front end of extension along the vertical direction from the front end of the first contact portion；One shielding part is contained in insulating body, shielding part includes an at least main part, main body extends forward a shielding part, shielding part is contained in hyoplastron, main body is laterally extended an at least interconnecting piece, extend a grounding parts forward from interconnecting piece to dock with docking connector, shielding part is shielded in the side of the first contact portion, grounding parts and shielding part are spaced setting in transverse direction, it is seen along projecting direction from front to back, the projection of shielding part is Chong Die with the projection section of the first front end, the problem of poor contact can be avoided the occurrence of, shield effectiveness is not only good but also more stable, shielding part is arranged closely can be effectively reduced cross-talk from the first contact portion enough.
Description
[technical field]
The present invention relates to a kind of electric connectors, refer in particular to a kind of electric connector with shielding part.
[background technique]
Application No. is the Chinese patents of CN201120136325.4 to disclose a kind of electric connector.The electric connector includes
One insulating body, the hyoplastron extended forward from the insulating body, seven first terminals, seven first terminals include handing over
For the two pairs of difference signal terminals pair and three ground terminals of arrangement.One earthing member, the earthing member include a lengthwise base portion, are hung down
Directly in several bifurcateds of base portion setting.The earthing member and the first terminal are assembled in respectively in the hyoplastron, described
Earthing member is located at the downside of the front end of the first terminal, is carried out by the bifurcated of elasticity and the front end of the ground terminal
Contact is grounded with this.
Due to the earthing member and the ground terminal be by being assembled into the hyoplastron, the earthing member with
And the ground terminal between the hyoplastron have gap, however the earthing member be again by elasticity bifurcated and the ground connection
Terminal is contacted, and when the electric connector generates shaking during use, the bifurcated is easy to and the ground connection
Terminal is in contact bad situation, leads to not normally be grounded.Secondly as the earthing member is only located at described first
The downside of the front end of terminal, therefore the earthing member does not play masking work to the entire contact portion of the difference signal terminal pair
With, therefore there is no playing the role of shielding to the noise signal around the contact portion of the difference signal terminal pair, and institute
Difference signal terminal is stated to electromagnetic field can be distributed when transmitting signal to generate more energy, and then is easy to produce cross-talk,
The signal transmission of the electric connector is affected, and then the function of affecting the connector uses.Furthermore it is electrically connected due to described
It connects device and is contacted by the earthing member with the ground terminal, earthing effect is reached with this, therefore in the connector system
During making, needs to make variform two pairs of difference signal terminals to, three ground terminals and described connect
Ground part needs to increase production cost by multiple manufacturing processes.
Therefore, it is necessary to a kind of electric connector of improvement be designed, to overcome the above problem.
[summary of the invention]
For the problems of background technique, the purpose of the present invention is to provide one kind by integrally prolonging on shielding part
Stretch shielding part keeps the first front end Chong Die with the projection section of shielding part along the longitudinal direction with grounding parts, steady to reach enhancing ground connection
Qualitative and shield effectiveness and the electric connector that cross-talk effect can be effectively reduced.
To achieve the above object, the invention adopts the following technical scheme: the present invention provides a kind of electric connector, to one
Docking connector docking, includes: an insulating body, and the insulating body is equipped with the hyoplastron extended forward；Multiple first signals
Terminal is set to the insulating body in transverse direction, and each first signal terminal, which has, is revealed in the one first of the hyoplastron
Contact portion and one first front end for bending extension along the vertical direction from the front end of first contact portion；The receiving of one shielding part
In the insulating body, the shielding part includes an at least main part, extends a shielding part, the screen forward from the main part
The portion of covering is contained in the hyoplastron, is laterally extended an at least interconnecting piece from the main part, extends one forward from the interconnecting piece and connect
To dock with the docking connector, the shielding part is shielded in the side of first contact portion, the grounding parts in ground portion
Be spaced setting in transverse direction with the shielding part, seen along projecting direction from front to back, the projection of the shielding part with it is described
The projection section of first front end is overlapped.
Further, the grounding parts include the extended segment that extension is tilted down from the interconnecting piece, from the extended segment
The ground section extended forward, the ground section and first contact site are in the same surface of the hyoplastron.
Further, it is folded upward at from the front end of first contact portion and extends first front end, the shielding part
Be shielded in the top of first contact portion, seen along projecting direction from front to back, the projection of first front end with it is described
The projection section of shielding part is overlapped.
Further, it is bent downward from the interconnecting piece and extends a leg, the width of the leg in transverse direction is less than institute
State the width of grounding parts in transverse direction.
Further, the center line of the leg is aligned along the longitudinal direction with the center line of the grounding parts.
Further, first signal terminal includes one first fixed part for being immobilizated in the insulating body, from described
One fixed part bends downward one first weld part for extending the insulating body, and first weld part and the leg are along horizontal
It is arranged in a row to direction.
Further, the two sides of the insulating body plug a metalwork respectively, and each metalwork includes an installation
Portion, the mounting portion, the leg and first weld part are all welded in a circuit board in a manner of the installation of surface.
Further, the insulating body further includes a base portion, and the hyoplastron extends forward from the base portion, from the base portion
A rear end recessed aperture forward, the shielding part part is revealed in the aperture.
Further, the aperture extends to the hyoplastron from the base portion, and the shielding part and the grounding parts part are aobvious
It is exposed to the aperture.
Further, respectively forwardly extend a guide part from the two sides of the base portion, backward from each guide part front end
A recessed guide channel, the hyoplastron are located between two guide channels, and the guide channel is to guide the docking connector
It is docked with the hyoplastron.
Further, the shielding part has a first end, and the grounding parts have a second end, the second end
Positioned at the front of the first end.
Further, the main part has multiple, and each main part extends forward the shielding part, from each described
The two sides of main part are laterally extended the interconnecting piece respectively, and each interconnecting piece extends forward the grounding parts, multiple described
First signal terminal includes multipair difference signal terminal pair, and each shielding part is shielded in a pair of difference signal terminal pair
Upside, each pair of difference signal terminal is between the two neighboring grounding parts.
Further, the shielding piece is by punch forming, and the main part, the shielding part, the interconnecting piece and
The grounding parts are integrated connection setting.
Further, the width of each shielding part is greater than first contact portion of each pair of difference signal terminal pair
The sum of width.
Further, each shielding part extends forwardly into the front end of first contact portion from the main part.
Further, the middle line between two of each pair of difference signal terminal pair first contact portions is corresponding
The center line of the shielding part coincides.
Further, multiple shielding parts are arranged in a row in transverse direction and are located at same level, multiple described to connect
Location is arranged in a row in transverse direction and is located at same level.
Further, first front end is embedded in the hyoplastron, and the front end of the grounding parts is revealed in the hyoplastron
Lower surface.
Further, from one protrusion of lower surface projection of the hyoplastron, the two sides of the protrusion be equipped with one first interface and
Second interface, first contact portion and the grounding parts are revealed in first interface, and multiple power supply terminals are contained in
The insulating body and it is revealed in second interface.
Further, the upper surface of the hyoplastron of the protrusion corresponding position has a third interface, multiple second letters
Number terminal accommodating has one second contact portion in the insulating body, each second signal terminal, and each described second connects
Contact portion is revealed in the third interface, and in the vertical direction, the shielding part is located at first contact portion and described second
Between contact portion.
Compared with prior art, the invention has the following advantages: the shielding part includes the main part, described in
Main part extends forward the shielding part, is laterally extended the interconnecting piece from the main part, extends forward from the interconnecting piece
The grounding parts, the grounding parts directly carry out electrical property with the docking connector and dock, the grounding parts of the shielding part
It is wholely set with the shielding part and is avoided that the problem of poor contact occur, not only improve whole shield effectiveness but also shielding
Effect is more stable, and also can be reduced manufacturing process, save the cost, the grounding parts and the shielding part in transverse direction between
Every setting, the shielding part is shielded in the side of first contact portion, sees along projecting direction from front to back, the shielding part
Projection it is Chong Die with the projection section of first front end so that the shielding part is from the distance between described first contact portion
Close enough, the shielding part can effectively cover first contact portion, to effectively shield the institute of first signal terminal
The noise signal around the first contact portion is stated, even if first signal terminal can distribute electromagnetic field during transmitting signal
To generate energy, since the shielding part is closer from the distance between first contact portion, first signal is absorbed
The energy that terminal generates will be more, therefore the setting of the shielding part can be effectively reduced cross-talk.
[Detailed description of the invention]
Fig. 1 is the stereogram exploded view of electric connector of the present invention；
Fig. 2 is the stereogram exploded view at another visual angle of electric connector of the present invention；
Fig. 3 is the three-dimensional combination figure of Fig. 1；
Fig. 4 is the three-dimensional combination figure of Fig. 2；
Fig. 5 is the top view of Fig. 3；
Fig. 6 is the combination diagram of the first signal terminal, second signal terminal, ground terminal, power supply terminal and shielding part；
Fig. 7 is the front view of Fig. 6；
Fig. 8 is the top view of Fig. 6 the first signal terminal and shielding part；
Fig. 9 is the front view of Fig. 6 the first signal terminal and shielding part.
The drawing reference numeral of specific embodiment illustrates:
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
As shown in Figure 1, electric connector 100 of the present invention, to be docked to a docking connector (not shown).The electrical connection
Device 100 includes an insulating body 1, multiple first signal terminals 2 in the insulating body 1, multiple second signal terminals
3, multiple ground terminals 4, multiple power supply terminals 5 and a shielding part 6.The two sides of the insulating body 1 are also plugged there are two metal
Part 7, the metalwork 7 is the insulating body 1 to be fixed on a circuit board (not shown).
As shown in Figures 1 to 4, the insulating body 1 is in lengthwise open, and the insulating body 1 includes a base portion 11 and a pair
Socket part 12, the docking section 12 include the hyoplastron 120 extended to form forward from the base portion 11 and from 11 two sides of base portion
The guide part 121 respectively forwardly extended, from two 121 front ends of guide part, one guide channel of recessed formation respectively backward
1211, the hyoplastron 120 is located between two guide channels 1211, and the guide channel 1211 is to guide described be connected
Device is docked with the hyoplastron 120.The lower surface of the hyoplastron 120 has one first interface 122 and one second interface 123,
From the lower surface of the hyoplastron 120 also one protrusion 124 of projection, the protrusion 124 is located at first interface 122 and described
Between two interfaces 123, the width of second interface 123 in transverse direction is greater than first interface 122 transversely
The upper surface of the width in direction, the hyoplastron 120 of 124 corresponding position of protrusion has a third interface 125, described in
The recessed aperture 126 forward of the rear end of base portion 11, the aperture 126 extend forwardly into the hyoplastron 120 from the base portion 11.
First interface 122, second interface 123 and the third interface 125 offer multiple first respectively and receive
Tank 127, multiple second containers 128 and multiple third containers 129, it is each first container 127, each described
Second container 128 and each third container 129 are rearwardly through the front end face and the base of the hyoplastron 120
The rear end face in portion 11.First signal terminal 2 and the shielding part 6 are contained in first container 127 in transverse direction
And it is revealed in first interface 122, the power supply terminal 5 accommodates and second container 128 and aobvious in transverse direction
It is exposed to second interface 123, the second signal terminal 3 and the ground terminal 4 are contained in described in transverse direction
Three containers 129 and it is revealed in the third interface 125.The two sides of the base portion 11 further respectively have a positioning region 13, and two
A positioning region 13 offers the location hole 131 for running through the positioning region 13 along the vertical direction, two metalworks 7 respectively
It is respectively accommodated in the location hole 131.
As shown in figure 1, figure 3 and figure 4, each first signal terminal 2 is assembled in first container from back to front
127, each first signal terminal 2 includes one first fixed part 21 for being fixed on the base portion 11, fixed from described first
Portion 21 extends forward and is revealed in one first contact portion 22 of first interface 122, downwards from first fixed part 21
One first weld part 23 of the base portion 11 is extended in bending, also upward along the vertical direction from the front end of first contact portion 22
One first front end 24 is extended in bending, and first front end 24 is embedded in the hyoplastron 120.Each second signal
Terminal 3 is assembled in the third container 129 from back to front, each second signal terminal 3 include it is fixed with it is described
One second fixed part 31 of base portion 11 extends forward from second fixed part 31 and is revealed in the third interface 125
One second contact portion 32 bends downward one second weld part 33 for extending the base portion 11 from second fixed part 31, from
The front end of second contact portion 32 also extends upward one second front end 34, and second front end 34 is fixed with described the
In three containers 129.Multiple ground terminals 4 and multiple second signal terminals 3 are contained in the third container 129 jointly
And be revealed in the third interface 125, multiple power supply terminals 5 be assembled in from back to front second container 128 and
It is revealed in second interface 123.As shown in fig. 7, multiple power supply terminals 5 and multiple first signal terminal, 2 edges
Transverse direction is located at same level, and the ground terminal 4 and the second signal terminal 3 are positioned vertically higher than and are located at
The power supply terminal 5 and first signal terminal 2.
As shown in Figure 1, Figure 3, the shielding part 6 is formed by metallic plate punching, is assembled in described first from back to front
Container 127, the shielding part 6 include the multiple main parts 61 for being fixed on the base portion 11, and each main part 61 is forward
Extend the shielding part 62 for being contained in the hyoplastron 120, the shielding part 62 is in tabular, from the two of each main part 61
Multiple interconnecting pieces 63 that side is laterally extended respectively, each interconnecting piece 63 extend anteriorly out a grounding parts 64 and are revealed in described
One interface 122 is docked with the docking connector, and the front end of the grounding parts 64 is revealed in the lower surface of the hyoplastron 120.
The main part 61, the shielding part 62, the interconnecting piece 63 and the grounding parts 64 are integrated connection setting, due to described
Grounding parts 64 are wholely set with the shielding part 62, are avoided the occurrence of earthing member and are generated and contact not with 4 split settings of ground terminal
Good problem, shield effectiveness is not only good but also more stable, and also can be reduced manufacturing process and the original of the electric connector 100
Material, speeds throughput rate, and each grounding parts 64 include the extended segment that extension is tilted down from the interconnecting piece 63
641, extend a ground section 642 that is aobvious and being exposed to first interface 122, the shielding part 6 forward from the extended segment 641
It further include that the leg 65 for extending the base portion 11 is bent downward from each interconnecting piece 63.In the present embodiment, described
Shielding part 6 has multiple main parts 61 and multiple shielding parts 62, in other examples the main part 61 and shielding
The quantity in portion 62 can be one, and corresponding, the interconnecting piece 63 and grounding parts 64 that 61 two sides of main part are extended then are
Two.As shown in Figure 8, Figure 9, multiple shielding parts 62 are arranged in a row in transverse direction and are located at same level, each
The shielding part 62 from the main part 61 extend forwardly into first contact portion 22 front end and each shielding part 62
The length of extension is identical, and multiple grounding parts 64 are arranged in a row in transverse direction and are located at same level, Mei Yisuo
It states grounding parts 64 and is extended forwardly into from the interconnecting piece 63 and flushed with first front end 24 and the length extended is identical, it is multiple
The shielding part 62 be spaced in transverse direction with multiple grounding parts 64 to be arranged and in the vertical direction, the shielding part 62
In the top of the grounding parts 64, each shielding part 62 is between the two neighboring grounding parts 64, the shielding part
62 have a first end 621, and the grounding parts 64 have a second end 643, and the second end 643 is located at described first
The front of end 621.The grounding parts 64, the interconnecting piece 63 and the leg 65 are aligned along the longitudinal direction, the leg
65 width in transverse direction is less than the width of the grounding parts 64 in transverse direction, and the center line of the leg 65 connects with described
The center line in ground portion 64 is aligned along the longitudinal direction.In the present embodiment, the grounding parts 64, the interconnecting piece 63 and the weldering
Foot 65 is aligned along the longitudinal direction, and the grounding parts 64, the interconnecting piece 63 and the leg 65 can also in other embodiments
Not alignment setting along the longitudinal direction.
As shown in Fig. 4, Fig. 5, Fig. 6, Fig. 7, the shielding part 6 and multiple first signal terminals 2 are contained in institute jointly
The first container 127 is stated, in the vertical direction, the shielding part 62 is located at first contact portion 22 and second contact portion
Between 32, first contact portion 22 is located at the side of the protrusion 124 with the grounding parts 64, first contact portion 22 and
The ground section 642 is revealed in first interface 122 to be docked with the docking connector, the shielding part 62
And 64 part of grounding parts is revealed in the aperture 126, it is logical that the aperture 126 can provide heat dissipation for the shielding part 6
Road avoids 100 temperature of electric connector excessively high.The ground section 642 arranges in transverse direction with first contact portion 22
It is in a row and be located at same level, enable the ground section 642 can with first contact portion 22 simultaneously can with it is described
Docking connector is docked, and ensure that the contact stabilization of the grounding parts 64 and the docking connector.As Fig. 8,
Shown in Fig. 9, multiple signal terminals are made of multipair difference signal terminal to 25, and each pair of difference signal terminal is to 25
Between the two neighboring grounding parts 64, each pair of difference signal terminal is between 25 two first contact portions 22
Middle line coincide with the center line for the corresponding shielding part 62 being positioned above.Each shielding part 62 is shielded in one
To the difference signal terminal to 25 top, in other embodiments, each shielding part 62 can also be shielded in a pair
The difference signal terminal to 25 lower section.The shielding part 62 is shielded in the top of first contact portion 22 and from the master
Body portion 61 extends forwardly into the front end of first contact portion 22, and the width of each shielding part 62 in transverse direction is greater than every
To the difference signal terminal to 25 first contact portion 22 the sum of width so that the shielding part 62 is along front and back
To length long enough, the width of the shielding part 62 in transverse direction is sufficiently wide, therefore the shielding part 62 covers major part
First contact portion 22 ensure that the good shield effectiveness of the electric connector 100.The shielding part 6 is set to described first
The top of signal terminal 2, from the point of view of projection along the longitudinal direction, the projection and the throwing of the shielding part 62 of first front end 24
Shadow partly overlaps, so that the shielding part 62 is close enough from the distance between described first contact portion 22, due to first letter
Number terminal 2 can distribute electromagnetic field during transmitting signal to generate energy, and the shielding part 62 connects from described first
The distance between contact portion 22 is closer, and the energy for absorbing the generation of the first signal terminal 2 will be more, therefore the shielding part
62 setting can be effectively reduced cross-talk.First weld part 23 and the leg 65 to be welded in the circuit board,
First weld part 23 and the leg 65 are arranged in a row in transverse direction.
As Figure 1 and Figure 4, the metalwork 7 includes a holding parts 71 and laterally bending extends from the holding parts 71
A mounting portion 72, the mounting portion 72, the leg 65, first weld part 23 and second weld part 33 are uniform
The mode of surface installation is welded and the circuit board.
Electric connector 100 of the invention has following gain effect in summary:
(1) shielding part 6 includes the main part 61, extends the shielding part 62 forward from the main part 61, from
The main part 61 is laterally extended the interconnecting piece 63, extends the grounding parts 64, the ground connection forward from the interconnecting piece 63
Portion 64 directly carries out electrical property with the docking connector and docks, the grounding parts 64 of the shielding part 6 and the shielding part 62
It is wholely set and is avoided that the problem of poor contact occur, not only improve whole shield effectiveness but also shield effectiveness is more steady
It is fixed, and also can be reduced manufacturing process, save the cost, the grounding parts 64 are spaced in transverse direction with the shielding part 62 and set
It sets, the shielding part 62 is shielded in the side of first contact portion 22, sees along projecting direction from front to back, the shielding part
62 projection it is Chong Die with the projection section of first front end 24 so that the shielding part 62 from first contact portion 22 it
Between distance it is close enough, the shielding part 62 can effectively cover first contact portion 22, to effectively shield described first
Noise signal around first contact portion 22 of signal terminal 2, even if first signal terminal 2 is in the mistake of transmission signal
Cheng Zhonghui distributes electromagnetic field to generate energy, more from the distance between described first contact portion 22 due to the shielding part 62
Closely, the energy for absorbing the generation of the first signal terminal 2 will be more, therefore the setting of the shielding part 62 can effectively drop
Low cross-talk.
(2) shielding part 62 is shielded in the top of first contact portion 22 and extends forwardly into from the main part 61
The front end of first contact portion 22, the width of each shielding part 62 in transverse direction are greater than each pair of differential signal end
Son to 25 first contact portion 22 the sum of width so that the length long enough of the shielding part 62 along the longitudinal direction,
The width of the shielding part 62 in transverse direction is sufficiently wide, therefore the shielding part 62 covers most of first contact portion
22, it ensure that the good shield effectiveness of the electric connector 100.
(3) each shielding part 62 is shielded in a pair of difference signal terminal to 25 top, can prevent described
Difference signal terminal is to occurring signal cross-talk between 25.
(4) ground section 642 is arranged in a row in transverse direction with first contact portion 22 and is located at same level
Face enables the ground section 642 that can be docked simultaneously with the docking connector with first contact portion 22, and
And it ensure that the contact stabilization of the grounding parts 64 and the docking connector.
(5) shielding part 62 and 64 part of the grounding parts are revealed in the aperture 126, and the aperture 126 can be with
Heat dissipation channel is provided for the shielding part 6, avoids 100 temperature of electric connector excessively high.
Detailed description above is only the explanation of the preferred embodiments of the invention, the scope of the patents that is non-therefore limiting to the present invention,
So all, with this creation specification and diagramatic content institute, equivalence techniques change for it, are both contained in the scope of the patents of this creation
It is interior.
Claims (20)
1. a kind of electric connector, to be docked with a docking connector characterized by comprising
One insulating body, the insulating body are equipped with the hyoplastron extended forward；
Multiple first signal terminals are set to the insulating body in transverse direction, and each first signal terminal, which has, to be revealed in
One first contact portion of the hyoplastron and from before one first that the front end of first contact portion bends extension along the vertical direction
End；
One shielding part is contained in the insulating body, and the shielding part includes an at least main part, prolongs forward from the main part
A shielding part is stretched, the shielding part is contained in the hyoplastron, an at least interconnecting piece is laterally extended from the main part, from the company
Socket part extends forward a grounding parts to dock with the docking connector, and the shielding part is shielded in first contact portion
Side, the grounding parts and the shielding part are spaced setting in transverse direction, see along projecting direction from front to back, the shielding
The projection in portion is Chong Die with the projection section of first front end.
2. electric connector as described in claim 1, it is characterised in that: the grounding parts include tilting down from the interconnecting piece
The extended segment extended, the ground section extended forward from the extended segment, the ground section and first contact site in
The same surface of the hyoplastron.
3. electric connector as described in claim 1, it is characterised in that: be folded upward at extension from the front end of first contact portion
First front end out, the shielding part are shielded in the top of first contact portion, see along projecting direction from front to back,
The projection of first front end is Chong Die with the projection section of the shielding part.
4. electric connector as described in claim 1, it is characterised in that: bent downward from the interconnecting piece and extend a leg, institute
The width of leg in transverse direction is stated less than the width of the grounding parts in transverse direction.
5. electric connector as claimed in claim 4, it is characterised in that: the center of the center line of the leg and the grounding parts
Line is aligned along the longitudinal direction.
6. electric connector as claimed in claim 4, it is characterised in that: first signal terminal includes being immobilizated in the insulation
One first fixed part of ontology bends downward one first weld part for extending the insulating body from first fixed part,
First weld part is arranged in a row in transverse direction with the leg.
7. electric connector as claimed in claim 6, it is characterised in that: the two sides of the insulating body plug a metal respectively
Part, each metalwork include a mounting portion, and the mounting portion, the leg and first weld part are all pacified with surface
The mode of dress is welded in a circuit board.
8. electric connector as described in claim 1, it is characterised in that: the insulating body further includes a base portion, the hyoplastron
Extend forward from the base portion, from the recessed aperture forward of the rear end of the base portion, the shielding part part is revealed in described
Aperture.
9. electric connector as claimed in claim 8, it is characterised in that: the aperture extends to the hyoplastron from the base portion,
The shielding part and the grounding parts part are revealed in the aperture.
10. electric connector as claimed in claim 8, it is characterised in that: respectively forwardly extend from the two sides of the base portion and lead
To portion, from each guide part front end, a recessed guide channel, the hyoplastron are described between two guide channels backward
Guide channel is docked to guide the docking connector with the hyoplastron.
11. electric connector as described in claim 1, it is characterised in that: the shielding part has a first end, the ground connection
Portion has a second end, and the second end is located at the front of the first end.
12. electric connector as described in claim 1, it is characterised in that: the main part has multiple, each main part
Extend the shielding part forward, is laterally extended the interconnecting piece, each connection respectively from the two sides of each main part
Portion extends forward the grounding parts, and multiple first signal terminals include multipair difference signal terminal pair, each shielding
Portion is shielded in the upside of a pair of difference signal terminal pair, and each pair of difference signal terminal is to being located at two neighboring described connect
Between ground portion.
13. electric connector as claimed in claim 12, it is characterised in that: the shielding piece passes through punch forming, and the master
Body portion, the shielding part, the interconnecting piece and the grounding parts are integrated connection setting.
14. electric connector as claimed in claim 12, it is characterised in that: the width of each shielding part is greater than each pair of described
The sum of the width of first contact portion of difference signal terminal pair.
15. electric connector as claimed in claim 14, it is characterised in that: each shielding part prolongs forward from the main part
Extend to the front end of first contact portion.
16. electric connector as claimed in claim 12, it is characterised in that: described in two of each pair of difference signal terminal pair
The center line of the corresponding shielding part of middle line between first contact portion coincides.
17. electric connector as claimed in claim 12, it is characterised in that: multiple shielding parts are arranged in one in transverse direction
Same level is arranged and is located at, multiple ground sections are arranged in a row in transverse direction and are located at same level.
18. electric connector as described in claim 1, it is characterised in that: first front end is embedded in the hyoplastron, institute
The front end for stating grounding parts is revealed in the lower surface of the hyoplastron.
19. electric connector as described in claim 1, it is characterised in that: described from one protrusion of lower surface projection of the hyoplastron
The two sides of protrusion are equipped with one first interface and the second interface, and first contact portion and the grounding parts are revealed in described the
One interface, multiple power supply terminals are contained in the insulating body and are revealed in second interface.
20. electric connector as claimed in claim 19, it is characterised in that: the upper table of the hyoplastron of the protrusion corresponding position
Face has a third interface, and multiple second signal terminal accommodatings are in the insulating body, each second signal terminal tool
There is one second contact portion, each second contact portion is revealed in the third interface, in the vertical direction, the shielding part
Between first contact portion and second contact portion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498321.1A CN110247261B (en) | 2019-06-10 | 2019-06-10 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910498321.1A CN110247261B (en) | 2019-06-10 | 2019-06-10 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110247261A true CN110247261A (en) | 2019-09-17 |
| CN110247261B CN110247261B (en) | 2020-11-24 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910498321.1A Active CN110247261B (en) | 2019-06-10 | 2019-06-10 | Electrical connector |
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| Country | Link |
|---|---|
| CN (1) | CN110247261B (en) |
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| CN114421240A (en) * | 2022-01-26 | 2022-04-29 | 成电智连(成都)科技有限公司 | Shielding element and electric connector |
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