CN106469863A - Electric connector and arrangements of electric connection - Google Patents
Electric connector and arrangements of electric connection Download PDFInfo
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- CN106469863A CN106469863A CN201510514802.9A CN201510514802A CN106469863A CN 106469863 A CN106469863 A CN 106469863A CN 201510514802 A CN201510514802 A CN 201510514802A CN 106469863 A CN106469863 A CN 106469863A
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Abstract
The present invention proposes a kind of electric connector and arrangements of electric connection, and electric connector comprises an insulating body, a terminal group and multiple earthing member.Terminal group includes multiple terminals.Each terminal has a fixed part, a contact site and an extension.Terminal group includes a first end subgroup, this first end subgroup have two to the signal terminal being made up of two adjacent signal terminals respectively to and three be located at respectively the two pairs of signal terminals between and two outsides ground terminal, make each pair signal terminal to being located at respectively between two ground terminals.Earthing member is buckled in the extension of the ground terminal of first end subgroup spaced apartly, each earthing member one includes a horizontal socket part and three engaging portion being extended respectively by horizontal socket part, and engaging portion is buckled in the extension of ground terminal respectively and horizontal socket part is vacantly across two pairs of signal terminals pair.
Description
Technical field
The present invention relates to a kind of electric connector and arrangements of electric connection.
Background technology
In general electronics information product, electric connector is usually used to connect transmission line to transmit signal.
Because volume of transmitted data is growing, electric connector needs raising transmission speed could meet mass data biography
Defeated demand.However, the electric connector of high-frequency transmission easily has inductive cross-talk (inductive
Cross-talk) and near-end crosstalk interference (near end cross talk, NEXT) problem.
TaiWan, China patent the I475754th (corresponding case US 8353726, CN 201110099693.0) is public
Drive a kind of electric connector, wherein include one the 3rd conducting terminal, the 3rd conducting terminal is in its holding parts
Centre position is provided with through hole, and this through hole can adjust matching impedance, can latch with insulating body again.
TaiWan, China patent the M332989th (corresponding case US 7485009, CN 200720040634.5)
Disclose a kind of electric connector, wherein comprise conducting terminal, the connecting portion of conducting terminal is provided with two closing length
The adjusting hole of flute profile, can suitably reduce the sectional area of conducting terminal, to adjust effectively leading of conducting terminal
Electric area.
TaiWan, China patent the I484705th (corresponding case WO 2014/049426A2, CN
200720040634.5) a kind of electric connector is disclosed, wherein comprise first pair of difference signal terminal and second
To difference signal terminal, first and second signal terminal of first pair of difference signal terminal and second pair of difference
The 3rd of signal terminal and the 4th signal terminal sequentially arrange in a first direction.First and second is believed to difference
The pin of number terminal is staggering respectively in the second direction of first direction.
A kind of open electrical connection of Chinese Patent No. CN 201210225277.5 (corresponding case US 8764460)
Device, wherein comprises first row contact plug and multiple earth brace, first row contact plug include first ground connection pin,
Second ground connection pin and the 3rd ground connection pin, each electrical connection the first ground connection pin, second ground connection pin of earth brace
Sell with the 3rd ground connection, earth brace is installed in parallel with each other.But this patent specification does not illustrate ground connection
Bar how with ground connection pin connection.
Terminal due to high-frequency transmission is easier to heat, if the radiating effect of electric connector is not good, easy shadow
Ring the transfer function of electric connector, even result in inefficacy.TaiWan, China patent the M329915th is (corresponding
Case US 7578696, CN 200720038820.5) a kind of electric connector is disclosed, including substantially L-shaped
Insulating body and coupling and be assembled to the lid of insulating body, this lid is also substantially L-shaped, its first face
Multiple first forms are offered on plate, second panel offers multiple second forms, to ventilate.
Electric connector has wide range of applications, and because the demand of electronic installation miscellaneous is not quite similar,
The structure design of electric connector also different to be applied to different electronic installations.So how to change electricity
Connector construction and can reduce inductive cross-talk and near-end crosstalk interference, still have improved space.
Content of the invention
Therefore, wherein one purpose of the present invention, that is, be to provide a kind of electrical connection being applied to high-frequency transmission
Device.
Therefore, the wherein another object of the present invention, that is, be to provide and a kind of be applied to being electrically connected of high-frequency transmission
Connection device.
Then, electric connector of the present invention in some embodiments, is to comprise：One insulating body, one
One terminal group and multiple metallic ground part.This insulating body includes one first socket unit, this first socket
Unit has a base portion, a Plug Division being extended by this base portion and multiple extend through this base portion and extend to
The terminal groove of this Plug Division.This first terminal is mounted on this first socket unit and includes multiple terminals, point
It is not placed in the plurality of terminal groove, each terminal has one and is retained on the fixed part of this base portion, one by this
Fixed part extends to the contact site of this Plug Division and and extends to the extension outside this base portion by this fixed part,
This first end subgroup includes a first end subgroup, and this first end subgroup has two to adjacent by two respectively
Signal terminal composition signal terminal to and three respectively be located at this two pairs of signal terminals between and two outside
Ground terminal, make each pair signal terminal to respectively be located at two ground terminals between.The plurality of metal connects
Ground part is buckled in the extension of the ground terminal of this first end subgroup, each earthing member one spaced apartly
Body includes the engaging portion that a horizontal socket part and three are extended respectively by this horizontal socket part, and described the three of each earthing member
Individual engaging portion is buckled in the extension of described three ground terminals respectively and this horizontal socket part is vacantly across this two couple
Signal terminal pair.
In some embodiments, this Plug Division is extended forward by this base portion, this first end subgroup each
The extension portion of being secured by of terminal backward and down bending extension and be exposed on rear side of this base portion.
In some embodiments, each engaging portion has two jig arm, this two jig arm have elasticity and
Free end protrudes relatively, and that is, the spacing between this two jig arm is less in free end, each ground terminal
Extension is provided with multiple holding units corresponding to the plurality of earthing member respectively, and each holding unit includes one
First fastening part and one second fastening part, this first fastening part supplies the freedom of two jig arm of corresponding engaging portion
End holding, this second fastening part is for holding between the fixing end of two jig arm of corresponding engaging portion.
In some embodiments, the fixed part of the terminal of this first end subgroup and extension is plate-shaped and institute
State multiple terminals to be arranged side by side in the form of plate face is relative to plate face, the signal terminal of each pair signal terminal pair divides
Also there is no an afterbody being extended by its extension and the afterbody of two signal terminals stagger along a fore-and-aft direction,
Each ground terminal also has two and is extended by its extension respectively and spaced apart positioned at front and back position
Afterbody.
In some embodiments, the extension of each ground terminal is transverse to the plate face width of its bearing of trend
Degree is transverse to the plate face width of its bearing of trend more than the extension of each signal terminal, and each earth terminal
Two afterbodys of son are more than two afterbodys of each pair signal terminal pair in this fore-and-aft direction in the distance of this fore-and-aft direction
Distance.
In some embodiments, this first fastening part of each holding unit is opened in this extension for one
Button hole, this second fastening part is one by the recessed recess in this extension lateral margin.
In some embodiments, this first end subgroup also includes a Second terminal group, this Second terminal
The configuration of the number of terminals of group and signal terminal and ground terminal and this first terminal faciation are with this second end
Each terminal of subgroup also has an afterbody being extended by its extension, and plurality of metallic ground part is each other
It is buckled in the extension of the ground terminal of this Second terminal group at intervals, and this Second terminal group's is each
The extension of ground terminal is provided with multiple holding units corresponding to the plurality of earthing member respectively, each holding
Unit includes one first fastening part and one second fastening part, and this first fastening part supplies the two of corresponding engaging portion
The free end holding of jig arm, this second fastening part blocks between the fixing end of two jig arm of corresponding engaging portion
Put.
In some embodiments, the first of each holding unit of each ground terminal of this Second terminal group
Fastening part and the second fastening part are the recessed in opposite directions recess being formed of two opposite sides edge by this extension respectively.
In some embodiments, the fixed part of the terminal of this Second terminal group and extension is plate-shaped and institute
State multiple terminals to be arranged side by side in the form of plate face is relative to plate face, the prolonging of each terminal of this Second terminal group
Extending portion is provided with the elongated perforation that at least one extends along the bearing of trend of this extension.
In some embodiments, this first end subgroup also includes a third terminal group, this third terminal
Each terminal of group also has an afterbody being extended by its extension；The fixation of the terminal of this third terminal group
Portion and extension is plate-shaped and the plurality of terminal is arranged side by side in the form of plate face is relative to plate face, the 3rd
The extension of each terminal of terminal group be provided with least one along this extension bearing of trend extend elongated
Perforation.
In some embodiments, the fixed part of each terminal of this first end subgroup is provided with a perforate.
In some embodiments, this insulating body also includes one second socket unit, this second socket list
Unit is located at below this first socket unit and constructs identical with the first socket unit；This electric connector also comprises
One located at this second socket unit Second terminal group, the terminal construction of this Second terminal group and configured in one piece
Identical with first end subgroup, but the extension of the terminal of Second terminal group does not have elongated perforation, and this first
The extension of the terminal of terminal group and afterbody are respectively positioned at the extension of terminal and the afterbody of this Second terminal group
Rear.
In some embodiments, located at the first end subgroup of this first end subgroup and connecing of Second terminal group
Ground part is respectively three, divides located at the first end subgroup of this Second terminal group and the earthing member of Second terminal group
Wei two.
In some embodiments, this insulating body also include multiple positioned at this first socket unit with this
The first air vent running through along this fore-and-aft direction between two socket units and respectively；This electric connector also comprises
One bonnet, this bonnet has a rear wall, and this rear wall has multiple second air vents, and the plurality of second leads to
Air holes is matched with the plurality of first air vent makes air can circulate in front and back.
Then, arrangements of electric connection of the present invention in some embodiments, is to comprise an electric connector and an electricity
Road plate.This electric connector comprises an insulating body and a first end subgroup.This insulating body includes one first
Socket unit, this first socket unit has a base portion, a Plug Division being extended forward by this base portion and many
Individual run through this base portion along a fore-and-aft direction respectively and extend to the terminal groove of this Plug Division.This first end subgroup
Located at this first socket unit and include multiple terminals, be respectively contained in the plurality of terminal groove, every one end
Son have one be retained on the fixed part of this base portion, one by this fixed part extend to this Plug Division contact site and
One by this fixed part backward and down extension to outside this base portion for the bending extension.This first end subgroup comprises
There is a first end subgroup, this first end subgroup has two to the letter being made up of two adjacent signal terminals respectively
Number terminal to and three be located at respectively this two pairs of signal terminals between and two outsides ground terminal, make every
To signal terminal to being located at respectively between two ground terminals, the fixed part of the terminal of this first end subgroup and prolonging
Extending portion is plate-shaped and the plurality of terminal is arranged side by side in the form of plate face is relative to plate face, each pair signal terminal
To signal terminal also there is the afterbody of an afterbody being extended by its extension and two signal terminals respectively along should
Fore-and-aft direction staggers, and each ground terminal also has two and extended by its extension respectively and be located at anteroposterior position
Put afterbody spaced apart.This circuit board has connecing of multiple afterbody connecting the plurality of terminal respectively
Point and multiple ground hole, the plurality of ground hole is located at corresponding two tails connecting and being located at middle ground terminal
Between two contacts in portion.
In some embodiments, the plurality of ground hole is distributed along this fore-and-aft direction.
In some embodiments, the plurality of ground hole be gold-plated genus perforation and with the connecing of this circuit board
Ground circuit electrical connection.
In some embodiments, the plurality of ground hole is three.
In some embodiments, the plurality of contact is perforation, and the afterbody of the plurality of terminal is stitch
Shape simultaneously inserts corresponding contact and is welded and fixed.
In some embodiments, the extension of each ground terminal is transverse to the plate face width of its bearing of trend
Degree is transverse to the plate face width of its bearing of trend more than the extension of each signal terminal, and each earth terminal
Two afterbodys of son are more than two afterbodys of each pair signal terminal pair in this fore-and-aft direction in the distance of this fore-and-aft direction
Distance.
In some embodiments, this first end subgroup also contains a Second terminal group and a third terminal group,
The configuration of the number of terminals of this Second terminal group and signal terminal and ground terminal and this first terminal faciation
With, and each terminal of this Second terminal group also has an afterbody being extended by its extension, the 3rd end
Each terminal of subgroup also has an afterbody being extended by its extension.
In some embodiments, the fixed part of the terminal of this Second terminal group and this third terminal group and prolonging
Extending portion is plate-shaped and the plurality of terminal is arranged side by side in the form of plate face is relative to plate face, this Second terminal group
And the extension of each terminal of this third terminal group is provided with least one and prolongs along the bearing of trend of this extension
The elongated perforation stretched.
In some embodiments, the fixed part of each terminal of this first end subgroup is provided with a perforate.
In some embodiments, this insulating body also includes one second socket unit, this second socket list
Unit is located at below this first socket unit and constructs identical with the first socket unit；This electric connector also comprises
One located at this second socket unit Second terminal group, the terminal construction of this Second terminal group and configured in one piece
Identical with first end subgroup, but the extension of the terminal of Second terminal group does not have elongated perforation, and this first
The extension of the terminal of terminal group and afterbody are respectively positioned at the extension of terminal and the afterbody of this Second terminal group
Rear.
In some embodiments, this electric connector also comprises multiple metallic ground parts, located at this first end
The earthing member of the first end subgroup of subgroup and Second terminal group is respectively three, located at this Second terminal group
The earthing member of first end subgroup and Second terminal group is respectively two, and each earthing member one inclusion one is horizontal to be connect
Portion and three engaging portion being extended by this horizontal socket part respectively, described three engaging portion of each earthing member are respectively
It is buckled in the extension of the ground terminal of corresponding end subgroup and this horizontal socket part is vacantly across the two of corresponding end subgroup
To signal terminal pair.
The present invention at least has following effect：By earthing member unitary construction can make earthing member easily with connect
Ground terminal ZIKOU connects and combines.By the construction reducing signal cross-talk, can effectively reduce signal terminal to this
Body and two signal terminals between signal cross-talk produced by coupling, be beneficial to signal high-speed transfer and
The integrity of signal.Additionally, matching with the second air vent of bonnet by the first air vent of insulating body
Conjunction makes air can circulate in front and back, increases heat dissipation whereby.
Brief description
Other features of the present invention and effect, in describing in detail in embodiment referring to the drawings clearly
Present, wherein：
Fig. 1 is an axonometric chart, and an embodiment of arrangements of electric connection of the present invention is described；
Fig. 2 is the axonometric chart at an another visual angle, and this embodiment is described；
Fig. 3 is a three-dimensional exploded view, illustrate the insulating body of an electric connector of this embodiment, bonnet,
Location-plate and the assembled relation of terminal；
Fig. 4 is a three-dimensional exploded view, and insulating body and first end subgroup and second end of this embodiment are described
The assembled relation of subgroup；
Fig. 5 is an axonometric chart, and the first end subgroup of first end subgroup of this embodiment and multiple ground connection are described
The syntagmatic of part；
Fig. 6 is a three-dimensional exploded view, illustrates that the terminal construction of first end subgroup of this embodiment and arrangement are closed
System；
Fig. 7 is a front view, and the construction of an earthing member of this embodiment is described；
Fig. 8 is an axonometric chart, and the Second terminal group of first end subgroup of this embodiment and multiple ground connection are described
The syntagmatic of part；
Fig. 9 is a three-dimensional exploded view, and the terminal construction of Second terminal group and the earthing member of this embodiment are described
Another embodiment；
Figure 10 is a three-dimensional exploded view, illustrates that the terminal construction of Second terminal group of this embodiment and arrangement are closed
System and the syntagmatic of its first, second terminal group and earthing member；
Figure 11 is a top view, and multiple contacts of the circuit board of this embodiment and dividing of multiple ground hole are described
Cloth relation；
Figure 12 is the magnified partial view of a Figure 11, and the ground hole of the circuit board of this embodiment is described；
Figure 13 is an axonometric chart, and the terminal tails of first end subgroup of this embodiment and connecing of circuit board are described
The assembled relation of point；
Figure 14 is the magnified partial view of a Figure 13, and the ground terminal of the first end subgroup of this embodiment is described
Afterbody and ground hole position relationship；And
Figure 15 is a rearview, and first air vent of insulating body of this embodiment and the second of bonnet is described
The corresponding relation of air vent.
Wherein, description of reference numerals is as follows：
A first end subgroup
A1 first end subgroup
A10 signal terminal pair
A11 signal terminal
A12 ground terminal
A2 Second terminal group
A20 signal terminal pair
A21 signal terminal
A22 ground terminal
A3 third terminal group
B Second terminal group
B1 first end subgroup
B10 signal terminal pair
B11 signal terminal
B12 ground terminal
B2 Second terminal group
B20 signal terminal pair
B21 signal terminal
B22 ground terminal
B3 third terminal group
C spacing
D fore-and-aft direction
L1 distance
L2 distance
W1 plate face width
W2 plate face width
100 electric connectors
1 insulating body
11 first socket units
111 base portions
112 Plug Divisions
112a slot
112b first wall
112c second wall
113 terminal grooves
12 second socket units
13 first air vents
14 assembled wall
141 holding sections
2 terminals
21 fixed parts
211 perforates
22 contact sites
23 extensions
231 holding units
231a first fastening part
231b second fastening part
232 elongated perforations
24 afterbodys
2 ' terminals
21 ' fixed parts
22 ' contact sites
23 ' extensions
24 ' afterbodys
3 earthing members
31 horizontal socket parts
32 engaging portion
321 jig arm
4 location-plates
41 positional punches
42 buckle structures
5 bonnets
51 side walls
52 roofs
53 rear walls
531 second air vents
6 circuit boards
61 contacts
61G contact
61S contact
62 ground holes
Specific embodiment
Refering to Fig. 1 to Fig. 4, an embodiment of arrangements of electric connection of the present invention comprises：One electric connector 100
And a circuit board 6.This electric connector 100 comprise an insulating body 1, first end subgroup A, one second
Terminal group B, multiple metallic ground part 3, a location-plate 4 and a bonnet 5.
This insulating body 1 include one first socket unit 11, one second socket unit 12, multiple first lead to
Air holes 13 and two assembled wall 14.This first socket unit 11 has a base portion 111, by this base portion
Plug Division 112 that 111 extend forward and multiple run through this base portion 111 along a fore-and-aft direction D respectively and prolong
Extend the terminal groove 113 of this Plug Division 112.This Plug Division 112 have a slot 112a and define this insert
One first wall 112b of groove 112a two opposite sides and one second wall 112c.A portion terminal groove 113
Extend to this first wall 112b, another part terminal groove 113 extends to this second wall 112c, and insert with this
Groove 112a is connected.This second socket unit 12 is located at this first socket unit 11 lower section and constructs and the
One socket unit 11 is identical.First air vent 13 is located at this first socket unit 11 and this second socket list
Run through respectively between unit 12 and along this fore-and-aft direction D.This two assembled wall 14 is spaced relative and difference
It is connected to this first socket unit 11 and this second socket unit 12 rear both sides.
First end subgroup A located at this first socket unit 11 and includes multiple terminals 2.Multiple terminals 2
It is respectively contained in the terminal groove 113 of the first socket unit 11.Each terminal 2 has one and is retained on this base portion
111 fixed part 21, by this fixed part 21 extend to the contact site 22 of this Plug Division 112 and one by
This fixed part 21 extends to the extension 23 outside this base portion 111.In the present embodiment, each terminal 2
Extension 23 be secured by portion 21 backward and down bending extension and be exposed on rear side of this base portion 111.
This first end subgroup A contains a first end subgroup A1, a Second terminal group A2 and a third terminal group
A3.The contact site 22 of this Second terminal group A2 and the contact site 22 of this third terminal group A3 are located at this
Second wall 112c is simultaneously exposed to this slot 112a, and this Second terminal group A2 and this third terminal group A3
Be separated by spacing C, the contact site 22 of this first end subgroup A1 located at this first wall 112b and with respect to
This spacing C is simultaneously exposed to this slot 112a.In the present embodiment, first end subgroup A1 and Second terminal
, in order to transmit high-frequency signal, third terminal group A3 is in order to transmit low frequency signal for group A2.
Refering to Fig. 5 to Fig. 7, this first end subgroup A1 has two to respectively by two adjacent signal terminals
The signal terminal of A11 composition is located at this two pairs of signal terminals between A10 and two respectively to A10 and three
The ground terminal A12 in outside, makes each pair signal terminal that A10 is located between two ground terminal A12 respectively.
The fixed part 21 of terminal 2 of this first end subgroup A1 and extension 23 is plate-shaped and multiple terminal 2 with
Plate face is arranged side by side relative to the form of plate face, and each pair signal terminal is gone back respectively to the signal terminal A11 of A10
The afterbody 24 with an afterbody 24 being extended by its extension 23 and two signal terminal A11 is along front and back
Stagger to D.By the afterbody 24 of two signal terminal A11, D staggers and can promote signal along the longitudinal direction
Integrity.Each ground terminal A12 also has two and is extended by its extension 23 respectively and be located at front
Position afterbody spaced apart 24 afterwards.The extension 23 of each ground terminal A12 is transverse to its extension
The extension 23 that the plate face width W1 in direction is more than each signal terminal A11 is transverse to its bearing of trend
Plate face width W2, and two afterbodys 24 of each ground terminal A12 are in the distance of this fore-and-aft direction D
L1 be more than each pair signal terminal to two afterbodys 24 of A10 in this fore-and-aft direction D apart from L2, whereby
Reduce signal terminal to signal cross-talk produced by the coupling between A10.
Three earthing members 3 are buckled in the ground terminal A12's of this first end subgroup A1 spaced apartly
Extension 23, each earthing member 3 one include a horizontal socket part 31 and three prolonged by this horizontal socket part 31 respectively
The engaging portion 32 stretched, three engaging portion 32 of each earthing member 3 are buckled in three ground terminal A12 respectively
Extension 23 and this horizontal socket part 31 hanging across this two pairs of signal terminals to A10.By setting ground connection
Part 3 can form less inductive loop (inductive loops), so can subtract in high-frequency transmission
Lack adjacent signal terminals to the inductive cross-talk between A10, to meet more than 6GHz frequency
Requirement with near-end crosstalk interference during 12Gb/s speed rates.In an embodiment, each engaging portion 32
There are two jig arm 321, this two jig arm 321 has elasticity and relatively protrudes in free end, that is, two
Spacing between jig arm 321 is less in free end, and can be clamped on ground terminal A12.Furthermore,
The extension 23 of each ground terminal A12 is provided with multiple holding units corresponding to multiple earthing members 3 respectively
231, each holding unit 231 includes one first fastening part 231a and one second fastening part 231b, and this
One fastening part 231a supplies the free end holding of two jig arm 321 of corresponding engaging portion 32, this second holding
Portion 231b, for holding between the fixing end of two jig arm 321 of corresponding engaging portion 32, can make earthing member
3 are more securely positioned on ground terminal A12.In the present embodiment, this first end subgroup A1's is every
This first fastening part 231a of each holding unit 231 of one ground terminal A12 is opened in this extension for one
The button hole in portion 23, this second fastening part 231b is one by the recessed recess in this extension 23 lateral margin.
Refering to Fig. 8 and Fig. 9, terminal 2 quantity of this Second terminal group A2 and signal terminal A21 and
The configuration of ground terminal A22 is identical with this first end subgroup A1, that is, Second terminal group A2 also has
By two, the signal terminal being made up of two adjacent signal terminals A21 respectively is located at respectively to A20 and three
The ground terminal A22 between A20 and two outsides for this two pairs of signal terminals, makes each pair signal terminal pair
A20 is located between two ground terminal A22 respectively.And each terminal 2 of this Second terminal group A2 also has
There is an afterbody 24 being extended by its extension 23.It is provided with three earthing members 3 in this Second terminal group A2,
Being located at the earthing member 3 of Second terminal group A2 and the earthing member 3 being located at first end subgroup A1 is different enforcements
Mode, in earthing member 3 construction and the earthing member 3 being located at first end subgroup A1 of Second terminal group A2
Roughly the same, but two jig arm 321 of engaging portion 32 are longer.Each ground connection of this Second terminal group A2
The extension 23 of terminal A22 is also provided with multiple holding units 231 corresponding to multiple earthing members 3 respectively,
In the present embodiment, the of each holding unit 231 of each ground terminal A22 of this Second terminal group A2
One fastening part 231a and the second fastening part 231b is that the two opposite sides edge by this extension 23 is recessed in opposite directions respectively
If the recess being formed, this first fastening part 231a supplies the freedom of two jig arm 321 of corresponding engaging portion 32
End holding, this second fastening part 231b supplies between the fixing end of two jig arm 321 of corresponding engaging portion 32
Holding, equally can make earthing member 3 more securely be positioned on ground terminal A22.
Additionally, the fixed part 21 of the terminal 2 of this Second terminal group A2 and extension 23 are plate-shaped and many
Individual terminal 2 is arranged side by side in the form of plate face is relative to plate face, and the extension 23 of each terminal 2 be provided with to
The elongated perforation 233 that a few bearing of trend along this extension 23 extends.In the present embodiment, every one end
Son 2 is provided with two elongated perforations 233, and each elongated perforation 233 is located between two holding units 231.
Adjacent signal terminals can be reduced by multiple elongated perforations 233 to the letter in high-frequency transmission between A20
Number crosstalk.
Referring again to Fig. 4, each terminal 2 of this third terminal group A3 also has one and is prolonged by its extension 23
The afterbody 24 stretched, and the extension 23 of each terminal 2 is provided with least one prolonging along this extension 23
Stretch the elongated perforation 232 of direction extension.That is, the construction of terminal 2 of third terminal group A3 and the second end
The construction of the terminal 2 of subgroup A2 is identical, so can conveniently manufacture.Additionally, this first end subgroup A
The fixed part 21 of each terminal 2 be provided with a perforate 211, can be with optimization in fixed part 21 region
Impedance simultaneously promotes the integrity of signal.
Refering to Fig. 4 and Figure 10, Second terminal group B located at this second socket unit 12 and includes multiple ends
Son 2 '.Terminal 2 ' the construction of this Second terminal group B and configured in one piece are identical with first end subgroup A,
Multiple terminals 2 ' are respectively contained in the terminal groove 113 of the second socket unit 12.Each terminal 2 ' has
One is retained on the fixed part 21 ' of base portion 111, one extends to this Plug Division 112 by this fixed part 21 '
Contact site 22 ', one by this fixed part 21 ' extend to extension 23 ' outside this base portion 111 and by
The afterbody 24 ' that extension 23 ' down extends.Similarly, this Second terminal group B contains a first end
Subgroup B1, a Second terminal group B2 and a third terminal group B3.It is right that this first end subgroup B1 has two
The signal terminal being made up of two adjacent signal terminals B11 respectively is located at this two couple respectively to B10 and three
Signal terminal between B10 and two outside ground terminal B12, and the configuration of Second terminal group B2 with
B1 is identical for this first end subgroup, also has two to the letter being made up of two adjacent signal terminals B21 respectively
Number terminal is located at the earth terminal between B20 and two outsides for this two pairs of signal terminals respectively to B20 and three
Sub- B22.But the terminal 2 ' of the Second terminal group B2 of Second terminal group B and third terminal group B3
Extension 23 ' does not have elongated perforation, the extension 23 of the terminal 2 of this first end subgroup A and afterbody 24
It is located at the extension 23 ' of terminal 2 ' of this Second terminal group B and the rear of afterbody 24 ' respectively.Additionally,
Earthing member 3 located at the first end subgroup B1 and Second terminal group B2 of this Second terminal group B is respectively two
Individual.
Refering to Figure 11 to Figure 14, circuit board 6 has multiple afterbodys connecting multiple terminals 2,2 ' respectively
24th, 24 ' contact 61 and multiple ground hole 62.Multiple contacts 61 correspond to first end subgroup A and second
Terminal group B and have two groups of tandem contacts 61, for convenience of description for the sake of, corresponding first end in accompanying drawing
The contact positioned at middle ground terminal A12, B12 in subgroup A1, B1 is denoted as 61G, and right
Induction signal terminal is denoted as 61S to the contact of A10, B10.Multiple ground holes 62 are respectively arranged on every group and connect
Between wherein two contact 61G of point 61, this two contact 61G being provided with multiple ground holes 62 therebetween is right
Two afterbodys 24,24 ' of ground terminal A12, the B12 in the middle of the first terminal group A1, B1 should be connected.
That is, multiple ground holes 62 are in ground terminal A12, the B12 in the middle of first end subgroup A1, B1
Two afterbodys 24,24 ' between.In the present embodiment, the multiple ground holes between every two contact 61G
62 along this fore-and-aft direction D distribution, and preferably three, it is right that multiple ground holes 62 are distributed in left and right two
Between connection signal terminal is to the contact 61S of A10, B10 respectively.Multiple ground holes 62 are gold-plated genus
Bore a hole and electrically connect with the ground path (not shown) of this circuit board 6.Multiple contacts 61 are perforation, multiple
The afterbody 24,24 ' of terminal 2,2 ' is stitch shape and inserts corresponding contact 61 and be welded and fixed.By
Multiple ground holes 62 form electric wall (electric wall) to isolate adjacent signal terminal to A10, B10,
Also signal cross-talk can be reduced whereby, be beneficial to the high-speed transfer of signal and the integrity of signal.
Refering to Fig. 2 to Fig. 4 and Figure 15, this location-plate 4 has multiple correspondence respectively for terminal 2,2 '
Afterbody 24,24 ' wears the positional punch 41 of positioning and multiple buckle structure 42 being located at both sides respectively.
Two assembled wall 14 of this insulating body 1 are respectively equipped with the holding section 141 coordinating multiple buckle structures 42,
So that this location-plate 4 is fixed between this two assembled wall 14.This bonnet 5 and this two assembled wall 14 and base
Portion 111 combination is fixing and has two side 51, a roof 52 and a rear wall 53.This two side 51 is respectively
To should two assembled wall 14, this roof 52 is connected with this two side 51 and covers in multiple terminals 2,2 '
Top, this rear wall 53 connects this two side 51 and this roof 52 and is located at multiple terminals 2,2 ' rears
And there are multiple second air vents 531, multiple second air vents 531 are matched with multiple first air vents 13
Conjunction makes air can circulate in front and back, increases heat dissipation whereby.Terminal 2,2 ' is assembled in insulating body 1
Afterwards, then by location-plate 4 fix with terminal 2,2 ' and insulating body 1 assembling, so by bonnet 5 and insulation
Body 1 combines the assembling completing electric connector 100, then electric connector 100 is installed on circuit board 6.
In sum, the unitary construction by earthing member 3 can make earthing member 3 easily and ground terminal A12,
A22, B12, B22 snapping and combination.By the construction reducing signal cross-talk, can effectively reduce signal
Terminal is to A10, A20, B10, B20 itself and two signal terminals to A10, A20, B10, B20
Between signal cross-talk produced by coupling, be beneficial to the high-speed transfer of signal and the integrity of signal.This
Outward, matching with the second air vent 531 of bonnet 5 by the first air vent 13 of insulating body 1 makes sky
Gas can circulate in front and back, increases heat dissipation whereby.
But the above, only embodiments of the invention, when the present invention can not being limited with this,
Every simple equivalence changes made according to claims of the present invention and description and modification, all
Still belong in the range of claims of the present invention.
Claims (29)
1. a kind of electric connector, comprises：
One insulating body, including one first socket unit, this first socket unit have a base portion, one by
Plug Division and multiple terminal groove extending through this base portion and extending to this Plug Division that this base portion extends；
One first end subgroup, located at this first socket unit and include multiple terminals, is respectively contained in described
Multiple terminal grooves, each terminal has one and is retained on the fixed part of this base portion, one is extended to by this fixed part
The contact site of this Plug Division and one extends to the extension outside this base portion by this fixed part, this first end subgroup
Include a first end subgroup, this first end subgroup has two to being made up of two adjacent signal terminals respectively
Signal terminal to and three respectively be located at this two pairs of signal terminals between and two outside ground terminal,
Make each pair signal terminal to respectively between two ground terminals；And
Multiple metallic ground parts, are buckled in the extension of the ground terminal of this first end subgroup spaced apartly
Portion, each earthing member one includes a horizontal socket part and three engaging portion being extended respectively by this horizontal socket part, often
Described three engaging portion of one earthing member are buckled in the extension of described three ground terminals respectively and this horizontal connects
Portion is vacantly across this two pairs of signal terminals pair.
2. electric connector as claimed in claim 1, wherein, this Plug Division is extended forward by this base portion, should
The extension portion of being secured by of each terminal of first end subgroup backward and down bending extension and be exposed to this
On rear side of base portion.
3. electric connector as claimed in claim 1 or 2, wherein, each engaging portion has two jig arm,
This two jig arm has elasticity and relatively protrudes in free end, and that is, the spacing between this two jig arm is in free end
Less, the extension of each ground terminal is provided with multiple holding units corresponding to the plurality of earthing member respectively,
Each holding unit includes one first fastening part and one second fastening part, and this first fastening part supplies corresponding button
The free end holding of two jig arm of socket part, this second fastening part supplies the fixation of two jig arm of corresponding engaging portion
Holding between end.
4. electric connector as claimed in claim 3, wherein, the fixed part of the terminal of this first end subgroup and
Extension is plate-shaped and the plurality of terminal is arranged side by side in the form of plate face is relative to plate face, each pair signal end
Son to signal terminal also there is the afterbody edge of an afterbody being extended by its extension and two signal terminals respectively
One fore-and-aft direction staggers, and each ground terminal also has two and extended by its extension respectively and be located in front and back
Position afterbody spaced apart.
5. electric connector as claimed in claim 4, wherein, the extension of each ground terminal is transverse to it
The plate face width of bearing of trend is transverse to the plate face width of its bearing of trend more than the extension of each signal terminal
Degree, and two afterbodys of each ground terminal are more than the two of each pair signal terminal pair in the distance of this fore-and-aft direction
Afterbody is in the distance of this fore-and-aft direction.
6. electric connector as claimed in claim 5, wherein, this first fastening part of each holding unit is
One button hole being opened in this extension, this second fastening part is one by the recessed recess in this extension lateral margin.
7. electric connector as claimed in claim 5, wherein, this first end subgroup also includes one second end
Subgroup, the configuration of the number of terminals of this Second terminal group and signal terminal and ground terminal and this first terminal
Faciation is with each terminal of this Second terminal group also has an afterbody being extended by its extension, wherein many
Individual metallic ground part is buckled in the extension of the ground terminal of this Second terminal group spaced apartly, and should
The extension of each ground terminal of Second terminal group is provided with multiple cards corresponding to the plurality of earthing member respectively
Put unit, each holding unit includes one first fastening part and one second fastening part, this first fastening part supplies
The free end holding of two jig arm of corresponding engaging portion, this second fastening part supplies two folders of corresponding engaging portion
Holding between the fixing end of arm.
8. electric connector as claimed in claim 7, wherein, each ground terminal of this Second terminal group
First fastening part of each holding unit and the second fastening part are that the two opposite sides edge by this extension is opposite respectively
The recess of recessed formation.
9. electric connector as claimed in claim 8, wherein, the fixed part of the terminal of this Second terminal group and
Extension is plate-shaped and the plurality of terminal is arranged side by side in the form of plate face is relative to plate face, this Second terminal
The extension of each terminal of group is provided with elongated the passing through of at least one bearing of trend extension along this extension
Hole.
10. electric connector as claimed in claim 9, wherein, this first end subgroup also includes one the 3rd
Terminal group, each terminal of this third terminal group also has an afterbody being extended by its extension；3rd
The fixed part of the terminal of terminal group and extension is plate-shaped and the plurality of terminal with plate face relative to plate face shape
Formula is arranged side by side, and the extension of each terminal of this third terminal group is provided with least one along this extension
The elongated perforation that bearing of trend extends.
11. electric connectors as claimed in claim 10, wherein, the consolidating of each terminal of this first end subgroup
Determine portion and be provided with a perforate.
12. electric connectors as claimed in claim 11, wherein, this insulating body also includes one second socket
Unit, this second socket unit is located at below this first socket unit and constructs identical with the first socket unit；
This electric connector also comprise one located at this second socket unit Second terminal group, the end of this Second terminal group
Son construction and configured in one piece are identical with first end subgroup, but the extension of the terminal of Second terminal group does not have
Elongated perforation, the extension of the terminal of this first end subgroup and afterbody are located at the end of this Second terminal group respectively
The extension of son and the rear of afterbody.
13. electric connectors as claimed in claim 12, wherein, located at the first terminal of this first end subgroup
The earthing member of group and Second terminal group is respectively three, located at the first end subgroup of this Second terminal group and the
The earthing member of two-terminal group is respectively two.
14. electric connectors as claimed in claim 13, wherein, this insulating body also include multiple positioned at this
Divulge information between first socket unit and this second socket unit and respectively along this fore-and-aft direction runs through first
Hole；This electric connector also comprises a bonnet, and this bonnet has a rear wall, and this rear wall has multiple second and leads to
Air holes, the plurality of second air vent is matched with the plurality of first air vent makes air can flow in front and back
Logical.
A kind of 15. arrangements of electric connections, comprise：
One electric connector, comprises：
One insulating body, including one first socket unit, this first socket unit have a base portion,
One Plug Division being extended forward by this base portion and multiple run through this base portion along a fore-and-aft direction respectively and prolong
Extend the terminal groove of this Plug Division；And
One first end subgroup, located at this first socket unit and include multiple terminals, be respectively contained in
The plurality of terminal groove, each terminal has one and is retained on the fixed part of this base portion, one is fixed by this
Portion extend to the contact site of this Plug Division and one by this fixed part backward and down bending extension to this base
Extension outside portion, this first end subgroup includes a first end subgroup, and this first end subgroup has
The two pairs of signal terminals being made up of two adjacent signal terminals respectively to and three be located at this two couple respectively
Signal terminal between and two outsides ground terminal, make each pair signal terminal to connecing positioned at two respectively
Between ground terminal, the fixed part of the terminal of this first end subgroup and extension are plate-shaped and the plurality of
Terminal is arranged side by side in the form of plate face is relative to plate face, and the signal terminal of each pair signal terminal pair is respectively
Also there is an afterbody being extended by its extension and the afterbody of two signal terminals is wrong along this fore-and-aft direction
Open, each ground terminal also has two and extended by its extension respectively and be located at front and back position each other
Afterbody separately；And
One circuit board, has the contact of multiple afterbodys connecting the plurality of terminal respectively and multiple ground hole,
The plurality of ground hole is between two contacts of corresponding two afterbodys connecting and being located at middle ground terminal.
16. arrangements of electric connections as claimed in claim 15, wherein, the plurality of ground hole is along this front and back
To distribution.
17. arrangements of electric connections as claimed in claim 16, wherein, the plurality of ground hole is gold-plated genus
Bore a hole and electrically connect with the ground path of this circuit board.
18. arrangements of electric connections as claimed in claim 17, wherein, the plurality of ground hole is three.
19. arrangements of electric connections as claimed in claim 17, wherein, the plurality of contact is perforation, described
The afterbody of multiple terminals is stitch shape and inserts corresponding contact and be welded and fixed.
20. arrangements of electric connections as claimed in claim 15, wherein, the extension of each ground terminal is transversal
Plate face width in its bearing of trend is more than the extension of each signal terminal and is transverse to the plate of its bearing of trend
Face width, and two afterbodys of each ground terminal are more than each pair signal terminal pair in the distance of this fore-and-aft direction
Two afterbodys this fore-and-aft direction distance.
21. arrangements of electric connections as claimed in claim 20, wherein, this first end subgroup also includes one
Two-terminal group and a third terminal group, the number of terminals of this Second terminal group and signal terminal and ground terminal
Configuration and this first terminal faciation with and each terminal of this Second terminal group also has one by its extension
The afterbody that portion extends, each terminal of this third terminal group also has an afterbody being extended by its extension.
22. arrangements of electric connections as claimed in claim 21, wherein, this Second terminal group and this third terminal
The fixed part of terminal of group and extension is plate-shaped and the plurality of terminal in the form of plate face is relative to plate face simultaneously
Row's setting, the extension of each terminal of this Second terminal group and this third terminal group is provided with least one edge
The elongated perforation that the bearing of trend of this extension extends.
23. arrangements of electric connections as claimed in claim 22, wherein, each terminal of this first end subgroup
Fixed part is provided with a perforate.
24. arrangements of electric connections as claimed in claim 23, wherein, this insulating body also includes one second and inserts
Seat unit, this second socket unit is located at below this first socket unit and constructs and the first socket unit phase
With；This electric connector also comprise one located at this second socket unit Second terminal group, this Second terminal group
Terminal construction and configured in one piece identical with first end subgroup, but the extension of the terminal of Second terminal group
There is no elongated perforation, the extension of the terminal of this first end subgroup and afterbody are located at this Second terminal group respectively
The extension of terminal and afterbody rear.
25. arrangements of electric connections as claimed in claim 24, wherein, this electric connector also comprises multiple metals
Earthing member, the earthing member located at the first end subgroup of this first end subgroup and Second terminal group is respectively three,
Earthing member located at the first end subgroup of this Second terminal group and Second terminal group is respectively two, Mei Yijie
Ground part one includes a horizontal socket part and three engaging portion being extended respectively, the plurality of snapping by this horizontal socket part
Portion is buckled in the extension of the ground terminal of corresponding end subgroup respectively and this horizontal socket part is vacantly across corresponding terminal
Two pairs of signal terminals pair of group.
26. arrangements of electric connections as claimed in claim 25, wherein, each engaging portion has two jig arm,
This two jig arm has elasticity and relatively protrudes in free end, and that is, the spacing between this two jig arm is in free end
Less, the extension of each ground terminal is provided with multiple holding units corresponding to the plurality of earthing member respectively,
Each holding unit includes one first fastening part and one second fastening part, and this first fastening part supplies corresponding button
The free end holding of two jig arm of socket part, this second fastening part supplies the fixation of two jig arm of corresponding engaging portion
Holding between end.
27. arrangements of electric connections as claimed in claim 26, wherein, the first of this first, second terminal group
This first fastening part of each holding unit of each ground terminal of terminal group is one to be opened in this extension
Button hole, this second fastening part is this first, second terminal group one by the recessed recess in this extension lateral margin
First fastening part of each holding unit of each ground terminal of Second terminal group and the second fastening part be point
Not by the recessed in opposite directions recess being formed of two opposite sides edge of this extension.
28. arrangements of electric connections as claimed in claim 20, wherein, this electric connector also comprises multiple metals
Earthing member, is buckled in the extension of the ground terminal of this first end subgroup, each ground connection spaced apartly
Part one includes a horizontal socket part and three engaging portion being extended respectively, the institute of each earthing member by this horizontal socket part
State that three engaging portion are buckled in the extension of described three ground terminals respectively and this horizontal socket part is vacantly across this
Two pairs of signal terminals pair.
29. arrangements of electric connections as claimed in claim 28, wherein, each engaging portion has two jig arm,
This two jig arm has elasticity and relatively protrudes in free end, and that is, the spacing between this two jig arm is in free end
Less, the extension of each ground terminal is provided with multiple holding units corresponding to the plurality of earthing member respectively,
Each holding unit includes one first fastening part and one second fastening part, and this first fastening part supplies corresponding button
The free end holding of two jig arm of socket part, this second fastening part supplies the fixation of two jig arm of corresponding engaging portion
Holding between end.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514802.9A CN106469863B (en) | 2015-08-20 | 2015-08-20 | Electric connector and arrangements of electric connection |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510514802.9A CN106469863B (en) | 2015-08-20 | 2015-08-20 | Electric connector and arrangements of electric connection |
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| Publication Number | Publication Date |
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| CN106469863A true CN106469863A (en) | 2017-03-01 |
| CN106469863B CN106469863B (en) | 2018-10-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510514802.9A Active CN106469863B (en) | 2015-08-20 | 2015-08-20 | Electric connector and arrangements of electric connection |
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| Country | Link |
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| CN (1) | CN106469863B (en) |
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| CN110289510A (en) * | 2019-06-11 | 2019-09-27 | 番禺得意精密电子工业有限公司 | Electric connector |
| CN110391551A (en) * | 2018-04-20 | 2019-10-29 | 连展科技（深圳）有限公司 | Electric connector |
| US10608357B2 (en) | 2017-09-25 | 2020-03-31 | Molex, Llc | Electrical connection device |
| CN112636044A (en) * | 2019-09-24 | 2021-04-09 | 莫列斯有限公司 | Connector with a locking member |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN106469863B (en) | 2018-10-09 |
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