CN105742854B - Backboard socket connector - Google Patents
Backboard socket connector Download PDFInfo
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- CN105742854B CN105742854B CN201410738853.5A CN201410738853A CN105742854B CN 105742854 B CN105742854 B CN 105742854B CN 201410738853 A CN201410738853 A CN 201410738853A CN 105742854 B CN105742854 B CN 105742854B
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- terminal
- insulating frame
- wall
- barricade
- ground terminal
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Abstract
The present invention disclose a kind of backboard socket connector, includes multiple terminal modules and one for storing and fix the insulation crust of these terminal modules.Each terminal module includes multipair difference signal terminal, multiple ground terminals, an Insulating frame, a left barricade and a right barricade.Multiple lockholes are respectively formed in each ground terminal, then formed with multiple slits through its left and right side wall on the Insulating frame, these lockholes are exposed in corresponding slit.The left tab of multiple left side wall projections towards the Insulating frame is provided with the left barricade, and the right tab of multiple right side wall projections towards the Insulating frame is provided with the right barricade, these left and right tabs are caught in the lockhole of corresponding ground terminal from corresponding slit, so that left and right barricade forms a complete shielding structure with ground terminal, to efficiently reduce interference and the cross-talk between difference signal terminal.
Description
Technical field
The present invention relates to a kind of back panel connector, is connected in particular to a kind of good backboard socket of earthing effect
Device.
Background technology
Back panel connector is the connector for connecting motherboard and daughter board, it be large-scale communication apparatus, very-high performance server and
The conventional a kind of connector of supercomputer, industrial computer, high-end storage device.Due to the development of the communication technology, signal passes
Defeated speed more and more higher, thus distribution capacity and inductance for needing to solve to bring due to high-frequency signal high-speed transfer etc. and occur
The problem of interference, cross-talk.
Therefore, it is necessary to provide a kind of earthing effect good backboard socket connector.
The content of the invention
It is a primary object of the present invention to provide a kind of backboard socket connector, it is provided with each terminal module
Left and right barricade, and left and right barricade is connected with each other with each ground terminal in the terminal module, so as to form one
Complete shielding structure, to efficiently reduce interference and the cross-talk between signal terminal.
Other objects and advantages of the present invention can from disclosed herein technical characteristic in be further understood.
For the above-mentioned purpose, the present invention adopts the following technical scheme that：A kind of backboard socket connector is multiple including at least having
The terminal module of laid out in parallel and one be used for store and fix the insulation crust of these terminal modules.Each terminal module is equal
Include multipair difference signal terminal, multiple ground terminals, one integrally formed with these difference signal terminals and ground terminal
Insulating frame, a left barricade being installed on the left side wall of the Insulating frame and one are installed on the right side of the Insulating frame
The right barricade of wall；Wherein arranged in the top position of every a pair of difference signal terminals and lower position a ground terminal；
Multiple lockholes are respectively formed in each ground terminal, then formed with multiple through its left and right side wall on the Insulating frame
Slit, these lockholes of the ground terminal are exposed in corresponding slit.The left barricade includes a left plane main body, multiple shapes
Into in the left window corresponding with the slit of the Insulating frame in the left plane main body, multiple between these left windows
Left ground connection beam and it is multiple at the lower edges of these left ground connection beams and perpendicular to the left plane main body towards the insulation
The left tab of the left side wall projection of framework；Each of which left window is directed at the corresponding slit of the Insulating frame and positioned at the slit
Interior ground terminal, and each left ground connection beam is facing to corresponding a pair of difference signal terminals in the Insulating frame；
Each left tab is caught in the lockhole of corresponding ground terminal from corresponding slit.The right barricade includes a right plane master
It is body, multiple right windows corresponding with the slit of the Insulating frame being formed in the right planar body, multiple right positioned at these
Right ground connection beam between window and multiple at the lower edges of these right ground connection beams and perpendicular to the planar body court
The right tab of right side wall projection to the Insulating frame and one be located at the right planar body front end earthing strip；Each of which
Right window is directed at the corresponding slit of the Insulating frame and the ground terminal in the slit, and each right ground connection Liang Jun faces
Against corresponding a pair of difference signal terminals in the Insulating frame；Each right tab is caught in correspondingly from corresponding slit
Ground terminal lockhole in；Formed with multipair elasticity ground connection finger on the earthing strip, when the right barricade is fixed on this
During the right side wall of Insulating frame, these elasticity ground connection fingers are facing with corresponding difference signal terminal respectively.
In a wherein embodiment, the left tab on the left barricade is offset from each other with the right tab on the right barricade
Set, to be respectively clamped into the different lockholes of corresponding ground terminal；The left tab is respectively provided with tip with the right tab；At this
Multiple square holes are also formed with the earthing strip of right barricade, described multipair elasticity ground connection finger is respectively positioned at corresponding side
In hole.
In a wherein embodiment, the Insulating frame also includes antetheca, rear wall, roof, bottom wall, one on its roof
Lock catch block, one positioned at its rear wall L-type fixed arm and a fixing groove defined by the fixed arm and the rear wall.
In a wherein embodiment, each described difference signal terminal be respectively provided with a front end docking section extended forward,
The one and bottom installation portion that extends downwardly vertical with the front end docking section and one it is connected the front end docking section and the bottom installation portion
Connecting portion, the wherein front end docking section is a finger-like shell fragment extended forward, and it is forward extended out from the antetheca of the Insulating frame,
For being accommodated in the insulation crust；The bottom installation portion is needle-like pin, and it is extended downwardly from from the bottom wall of the Insulating frame；
The connecting portion is covered by the Insulating frame；The front end docking section of every a pair of difference signal terminals extends forward identical side by side
Length.
In a wherein embodiment, each described ground terminal is respectively provided with a leading head extended forward, at least one
Individual vertical with the leading head and bottom afterbody extended downwardly and a centre for being connected the leading head and the bottom afterbody
Portion；Wherein the leading head is a flexure strip extended forward, and it is forward extended out from the antetheca of the Insulating frame, for being accommodated in
In the insulation crust；These lockholes are formed on the pars intermedia of the ground terminal；The bottom afterbody is needle-like pin, and it certainly should
The bottom wall of Insulating frame extends downwardly from.
In a wherein embodiment, the length of the leading head of the ground terminal is more than the front end pair of the difference signal terminal
The length of socket part；Several air vents are also formed with each ground terminal, these air vents are exposed to the Insulating frame
In slit.
In a wherein embodiment, the backboard socket connector also includes a connection piece；It is vertical main that the connector includes one
Plate and one the downward cutting extended vertically in the vertical mainboard lower end is ranked, be located at these terminal modules for inserting
In fixing groove on Insulating frame, to connect these terminal modules and be used for limiting these terminal module relative motions.
In a wherein embodiment, before the insulation crust includes a upper wall, a lower wall, two relative left and right vertical walls, one
End vertical wall and one enclosed to set jointly by upper wall, lower wall, two or so vertical walls and front end vertical wall and form and for storing these
The host cavity of the leading section of terminal module；In the front end vertical wall formed with several be used for receive corresponding differential signal
The signal terminal socket of terminal, several be used for receive corresponding ground terminal ground terminal sockets and several with
The U-type groove that the corresponding ground terminal socket is connected.
In a wherein embodiment, several vertical flanks are provided with the host cavity of the insulation crust and several are horizontal
To flank, the host cavity is divided into multiple small chamber by these vertical flanks with transverse ribs；Respectively have two in each small chamber
Individual signal terminal socket, to store a pair of corresponding difference signal terminals, and in the upper-lower position in the outside of each small chamber
Place respectively has a ground terminal socket, to receive a corresponding ground terminal respectively.
In a wherein embodiment, the insulation crust also includes several clasp grooves and several elongated ground connection slots,
Wherein these clasp grooves are formed on opposed facing two inner surface of the upper wall and the lower wall, for on the Insulating frame
Corresponding lock catch block be engaged；A part for each elongated ground connection slot is formed at interior relative with the lower wall of the upper wall
On side surface, for providing the passage into the host cavity for the earthing strip of corresponding right barricade, and the elongated ground connection slot
Another part be then formed on the inner surface of the front end vertical wall and positioned at the right side of corresponding vertical flank, for receiving this
The leading edge of the earthing strip of right barricade.
Compared to prior art, backboard socket connector of the present invention on each terminal module by setting left and right shielding
Plate, it is set homogeneously to be connected with each ground terminal, it is adjacent pairs of to efficiently reduce so as to form a complete shielding structure
Interference and cross-talk between difference signal terminal.Further, since the ground terminal of backboard socket connector of the present invention is exposed to
In the corresponding slit of the Insulating frame, by the pore on the ground terminal, air can be formed in these terminal modules
Path, so as to be advantageous to radiate.
Brief description of the drawings
Fig. 1 is the dimensional structure diagram of backboard socket connector of the present invention.
Fig. 2 is the structural decomposition diagram of backboard socket connector of the present invention.
Fig. 3 is the insulation crust of backboard socket connector of the present invention and the exploded view of terminal module.
Fig. 4 is the exploded view of single terminal module of the present invention.
Fig. 5 is decomposing schematic representation of the single terminal module of the present invention along other direction shown in Fig. 4.
Fig. 6 is the exploded view of the terminal assemblies of single terminal module and Insulating frame shown in Fig. 5, to clearly show that terminal group
The thin portion structure of part.
Fig. 7 is the dimensional structure diagram of insulation crust of the present invention.
Fig. 8 is the planar structure schematic diagram of insulation crust of the present invention shown in Fig. 7.
Fig. 9 is the dimensional structure diagram of the other direction of insulation crust of the present invention shown in Fig. 7.
Description of reference numerals in above-mentioned accompanying drawing is as follows：
The terminal module 10 of backboard socket connector 1
The vertical mainboard 201 of connector 20
The insulation crust 30 of cutting 202
The lower wall 302 of upper wall 301
The left right vertical wall 304 of vertical wall 303
The host cavity 306 of front end vertical wall 305
The ground terminal socket 308 of signal terminal socket 307
The vertical flank 310 of U-type groove 309
The clasp groove 312 of small chamber 311
Elongated ground connection slot 313,313 ', 313 ' '
The difference signal terminal 40 of transverse ribs 314
The bottom installation portion 402 of front end docking section 401
The ground terminal 50,50 ', 50 ' ' of connecting portion 403
The bottom afterbody 502 of leading head 501
The opening of pars intermedia 503 504
The air vent 506 of lockhole 505
The Insulating frame 60 of lateral edges 507
The rear wall 602 of antetheca 601
The bottom wall 604 of roof 603
The right side wall 606 of left side wall 605
The fixed arm 608 of lock catch block 607
The slit 610 of fixing groove 609
The left left plane main body 701 of barricade 70
The left ground connection beam 703 of left window 702
The left right barricade 80 of tab 704
The right right window 802 of planar body 801
The right ground connection right tab 804 of beam 803
The square hole 806 of earthing strip 805
Elasticity ground connection finger 807.
Embodiment
The explanation of following examples is with reference to additional schema, to illustrate the particular implementation that the present invention can be used to implementation
Example.The direction term that the present invention is previously mentioned, such as " on ", " under ", "front", "rear", "left", "right", " top ", " bottom " etc., only it is
With reference to the direction of annexed drawings, referring for example to Fig. 1 product structure direction.Therefore, the direction term used be illustrate and
Understand the present invention, and be not used to the limitation present invention.
The backboard socket connector of the present invention 1 shown in Fig. 1 to Fig. 9 is refer to, Fig. 1 is backboard socket connector 1 of the present invention
Dimensional structure diagram；Fig. 2 is the structural decomposition diagram of backboard socket connector 1 of the present invention；Fig. 3 is that backboard of the present invention is inserted
The insulation crust 30 of base connector 1 and the exploded view of terminal module 10；Fig. 4 is the exploded view of single terminal module 10 of the present invention；
Fig. 5 is decomposing schematic representation of the single terminal module 10 of the present invention along other direction shown in Fig. 4；Fig. 6 is single terminal shown in Fig. 5
The terminal assemblies of module 10 and the exploded view of Insulating frame 60, to clearly show that the thin portion structure of terminal assemblies；Fig. 7 is the present invention
The dimensional structure diagram of insulation crust 30；Fig. 8 is the planar structure schematic diagram of insulation crust 30 of the present invention shown in Fig. 7；And
Fig. 9 is the dimensional structure diagram of the other direction of insulation crust 30 of the present invention shown in Fig. 7.
As shown in Figure 1, Figure 2 and Figure 3, backboard socket connector 1 of the present invention includes the end of multiple from left to right laid out in parallel
Submodule 10, one is installed on these terminal modules 10 and for limiting the connector 20 of these relative motions of terminal module 10,
And one be used for store and fix the insulation crust 30 of these terminal modules 10.In the present embodiment, backboard socket of the present invention connects
Connect device 1 and include six terminal modules 10, but actually in other embodiments, it is possible to provide any amount of terminal module 10,
To increase the density of the backboard socket connector 1.
The structure of single terminal module 10 as shown in Figure 4, Figure 5, each terminal module 10 include multipair differential signal
Terminal 40, multiple ground terminals 50, one and these difference signal terminals 40 and the integrally formed Insulating frame 60 of ground terminal 50,
The one left barricade 70 and one for being installed on the left side of Insulating frame 60 is installed on the right barricade on the right side of Insulating frame 60
80。
An as shown in fig. 6, ground terminal 50 of being arranged above and below every a pair of difference signal terminals 40.Specifically
For, in the present embodiment, backboard socket connector 1 of the present invention includes four pairs of difference signal terminals 40 and five earth terminals
Son 50, wherein three ground terminals 50 ' with larger width are disposed between this four pairs of difference signal terminals 40, and at this
A ground terminal 50 ' with smaller width is then respectively disposed with the outermost locations of four pairs of difference signal terminals 40 '.
As shown in fig. 6, each described difference signal terminal 40 is respectively provided with a front end docking section 401, one extended forward
Bottom installation portion 402 and one that is vertical with the front end docking section 401 and extending downwardly is connected the front end docking section 401 and the bottom
Hold the connecting portion 403 of installation portion 402.In the present embodiment, the front end docking section 401 is a finger-like shell fragment extended forward, is used
Come and a plug connector（It is not shown）Signal terminal docking.The bottom installation portion 402 is needle-like pin, can be with circuit
Plate（It is not shown）On signal contact be connected.In the present embodiment, front end docking section of every a pair of difference signal terminals 40
401 extend forward equal length side by side.
As shown in fig. 6, each described ground terminal 50 is respectively provided with a leading head 501 extended forward, at least one
Bottom afterbody 502 and one that is vertical with the leading head 501 and extending downwardly is connected the leading head 501 and the bottom afterbody
502 pars intermedia 503.In the present embodiment, the leading head 501 is a flexure strip extended forward, for connecting with a plug
Connect the shielding part docking of device.An opening 504 is also formed on the leading head 501.On the pars intermedia 503 of the ground terminal 50
Formed with several lockholes 505.The bottom afterbody 502 is also needle-like pin, can be connected with the ground contact on circuit board
It is logical.In the present embodiment, the length of the leading head 501 of the ground terminal 50 is more than the front end docking of the difference signal terminal 40
The length in portion 401.In addition, several air vents 506 are respectively formed in each ground terminal 50, for forming air flue.
In the present embodiment, the ground terminal 50 ' with larger width is formed with two bottom afterbodys 503, and has smaller width
Ground terminal 50 ' ' then it is simply formed with a bottom afterbody 503.
As shown in fig. 6, the Insulating frame 60 include antetheca 601, rear wall 602, roof 603, bottom wall 604, left side wall 605 and
Right side wall 606.The Insulating frame 60 also includes at least one lock catch block 607, one on its roof 603 and is located at its rear wall 602
The fixing groove 609 that is defined by the fixed arm 608 and the rear wall 602 of L-type fixed arm 608, one（Mark 609 is more clearly shown
In Fig. 4）And multiple slits 610 through left and right sidewall 605,606.In fact, in the bottom wall 604 of the Insulating frame 60
On be also equipped with a lock catch block symmetrical with the lock catch block 607 of the roof 603（It is not shown）.
It refer to shown in Fig. 4, Fig. 5, Fig. 6, all difference signal terminals 40 and ground terminal 50 are by being integrally formed
Mode be fixed in the Insulating frame 60.Particularly, the front end docking section 401 of the difference signal terminal 40 and the earth terminal
The leading head 501 of son 50 forward extends out from the antetheca 601 of the Insulating frame 60, for being incorporated in the insulation crust 30
It is interior, in case being docked with the plug connector docked.The bottom installation portion 402 of the difference signal terminal 40 and the ground terminal 50
Bottom afterbody 502 extends downwardly from from the bottom wall 604 of the Insulating frame 60, to prepare to be installed on circuit board.The differential signal
The connecting portion 403 of terminal 40（Referring to Fig. 6）It is covered by the Insulating frame 60, and the pars intermedia 503 of the ground terminal 50 is then
Be partially exposed in the corresponding slit 610 of the Insulating frame 60, and the lockhole 505 on the pars intermedia 503 also by
In corresponding slit 610.
As shown in Figure 4, Figure 5, the left barricade 70 include a left plane main body 701, several be formed at left plane master
The left window 702 corresponding with the slit 610 of the Insulating frame 60 on body 701, several are located between these left windows 702
Left ground connection beam 703 and several be located at these it is left ground connection beams 703 lower edges at and perpendicular to the left plane main body
701 towards the projection of Insulating frame 60 the cuspidated left tab 704 of tool.Particularly, each left window of the left barricade 70
Mouth 702 is directed at the corresponding slit 610 of the Insulating frame 60 and the pars intermedia of the ground terminal 50 in the slit 610
503（Referring to Fig. 6）, and each left ground connection beam 703 of the left barricade 70 is facing to the correspondence in the Insulating frame 60
A pair of difference signal terminals 40 connecting portion 403（Referring to Fig. 6）.The left tab 704 of the left barricade 70 can be from corresponding
Slit 610 is caught in the lockhole 505 of corresponding ground terminal 50, so can not only cause left barricade 70 and ground terminal 50
Grounded circuit is formed, but also the left barricade 70 can be fixed on the left side wall 605 of the Insulating frame 60.
As shown in Figure 4, Figure 5, the structure of the right barricade 80 is similar to the structure of the left barricade 70.For example, the right screen
Shield plate 80 also include a right planar body 801, several be formed at it is narrow with the Insulating frame 60 in the right planar body 801
Stitch 610 corresponding right windows 802, several be located at right ground connection beam 803 and several positions between these right windows 802
Towards the projection of Insulating frame 60 at the lower edges of these right ground connection beams 803 and perpendicular to the right planar body 801
Has cuspidated right tab 804.The right barricade 80 in place of the main difference of the left barricade 70 with being：The right barricade 80
Also include an earthing strip 805 for being located at the right front end of planar body 801, multiple square holes 806 are formed on the earthing strip 805, often
A pair of elasticity ground connection fingers 807 are provided with one square hole 806, the free end of each elasticity ground connection finger 807 is backwards
Extension.In the present embodiment, fingers 807 are grounded formed with four square holes 806 and four pairs of elasticity on the earthing strip 805, when this
When right barricade 80 is fixed on the right side wall 606 of the Insulating frame 60 by right tab 804, this four couple elasticity ground connection finger
807 is corresponding with the front end docking section 401 of four pairs of difference signal terminals 40 respectively.
In addition, the position of the right tab 804 of the right barricade 80 and the left tab 704 of the left barricade 70 is offset from each other
, to be respectively clamped into different lockholes 505.
Ranked as shown in Fig. 2 the connector 20 of backboard socket connector 1 of the present invention includes a vertical mainboard 201 and one
The downward cutting 202 extended vertically in the vertical mainboard lower end.Insertion is located at this socket bar 202 of the connector 20 jointly
In fixing groove 609 on the Insulating frame 60 of these terminal modules 10, so as to which these terminal modules 10 be linked together, it is used for
Prevent relative motion between these terminal modules 10.
As shown in Fig. 7, Fig. 8, Fig. 9, the insulation crust 30 of backboard socket connector 1 of the present invention is used for storing and fixing these
Terminal module 10, the insulation crust 30 include the relative left and right vertical wall of the short lower wall 302, two of a upper wall 301, one grown, one
Front end vertical wall 305 and one is enclosed and set by upper wall 301, lower wall 302, two or so vertical walls 303,304 and front end vertical wall 305
Form and be used for storing the host cavity 306 of the leading section of these terminal modules 10.
As shown in Fig. 7, Fig. 9, erected in the front end vertical wall 305 of the insulation crust 30 formed with several through the front end
The signal terminal socket 307 on the forward and backward surface of straight wall 305 and several run through the front end vertical wall 305 forward and backward surface
Ground terminal socket 308, be respectively intended to receive corresponding difference signal terminal 40 and ground terminal 50, can also use respectively
To receive the header signal terminal of a plug connector and plug shield.As shown in figure 9, in the front end vertical wall 305 also
Formed with several U-type grooves 309, each U-type groove 309 is connected with the corresponding ground terminal socket 308.In detail,
When the plug connector of backboard socket connector 1 and one（It is not shown）When being engaged, the header signal terminal of the plug connector
Inserted from the outer surface of the front end vertical wall 305 in the signal terminal socket 307, so as to backboard socket connector 1 of the present invention
Difference signal terminal 40 electrically dock.And the plug shield of the plug connector is then from the appearance of the front end vertical wall 305
The U-type groove 309 in face is inserted, so as to the lateral edges 507 with the ground terminal 50 of backboard socket connector 1 of the present invention（Mark 507 is joined
As shown in Figure 6）Contact, form grounded circuit.
As shown in fig. 7, in detail, several vertical flanks 310 and transverse ribs 314 are provided with the host cavity 306,
The host cavity 306 has been divided into multiple small chamber 311 by these flanks 310,314.Respectively there are two letters in each small chamber 311
Number terminal insertion ports 307, to store a pair of corresponding difference signal terminals 40, and the outside of each small chamber 311 up and down
Opening position respectively has a ground terminal socket 308, to receive a corresponding ground terminal 50 respectively.
As shown in fig. 7, and referring concurrently to Fig. 2, the insulation crust 30 also includes several clasp grooves 312 and several are thin
Long ground connection slot 313, wherein these clasp grooves 312 are formed at opposed facing two inner surface of the upper wall 301 and lower wall 302
On, for the corresponding lock catch block 607 on the Insulating frame 60（Referring to Fig. 2）It is engaged, these terminal modules 10 is consolidated
Due in the host cavity 306.A part 313 ' for each elongated ground connection slot 313 is formed at the upper wall 301 and lower wall 302
Relative inner surface, for the earthing strip 805 for corresponding right barricade 80（Referring to Fig. 2）Offer enters the host cavity 306
Passage, and this it is elongated ground connection slot 313 another part 313 ' '（As shown in Figure 8）Then it is formed at the front end vertical wall 305
On inner surface and it is located at the right side of corresponding vertical flank 310, the front of the earthing strip 805 of the right barricade 80 can be received
Edge, to prepare and the U-type groove 309 from the outer surface of the front end vertical wall 305（As shown in Figure 9）One plug connector of insertion
Plug shield is in contact.
The U-type groove 309 that be can be seen that from Fig. 8 and Fig. 9 in the front end vertical wall 305 is and corresponding ground terminal
Socket 308 and corresponding elongated ground connection slot 313（313’’）It is connected.
In summary, backboard socket connector 1 of the present invention on each terminal module 10 by setting left and right barricade
80, it is homogeneously connected with each ground terminal 50, so as to form a complete shielding structure, to efficiently reduce phase adjacency pair
Difference signal terminal 40 between interference and cross-talk.Further, since the quilt of ground terminal 50 of backboard socket connector 1 of the present invention
, can be at these by the air vent 506 on the ground terminal 50 in the corresponding slit 610 of the Insulating frame 60
Air flue is formed in terminal module 10, so as to be advantageous to radiate.
Claims (10)
1. a kind of backboard socket connector, it is used for storing including at least the terminal module for there are multiple laid out in parallel and one and solid
The insulation crust of these fixed terminal modules；It is characterized in that：
Each terminal module include multipair difference signal terminal, multiple ground terminals, one with these difference signal terminals and
The integrally formed Insulating frame of ground terminal, a left barricade being installed on the left side wall of the Insulating frame and one install
In the right barricade of the right side wall of the Insulating frame；It is wherein equal in the top position of every a pair of difference signal terminals and lower position
One ground terminal of arrangement；Multiple lockholes are respectively formed in each ground terminal, then formed with multiple on the Insulating frame
Through the slit of its left and right side wall, these lockholes of the ground terminal are exposed in corresponding slit；
The left barricade includes a left plane main body, multiple slit phases with the Insulating frame being formed in the left plane main body
Corresponding left window, multiple left ground connection beams between these left windows and it is multiple positioned at these left ground connection beams up and down
Edge and the left tab perpendicular to the left plane main body towards the left side wall projection of the Insulating frame；Each of which left window
It is directed at the corresponding slit of the Insulating frame and the ground terminal in the slit, and each left ground connection beam is facing to being located at
Corresponding a pair of difference signal terminals in the Insulating frame；Each left tab is caught in corresponding earth terminal from corresponding slit
In the lockhole of son；
The right barricade includes a right planar body, multiple slit phases with the Insulating frame being formed in the right planar body
Corresponding right window, multiple right ground connection beams between these right windows and it is multiple positioned at these right ground connection beams up and down
Edge and it is located at the right side towards the right tab of the right side wall projection of the Insulating frame and one perpendicular to the right planar body
The earthing strip of planar body front end；The right window of each of which is directed at the corresponding slit of the Insulating frame and in the slit
Ground terminal, and each right ground connection beam is facing to corresponding a pair of difference signal terminals in the Insulating frame；Often
One right tab is caught in the lockhole of corresponding ground terminal from corresponding slit；Formed with multipair elastic connecting on the earthing strip
Ground finger, when the right barricade is fixed on the right side wall of the Insulating frame, these elasticity ground connection fingers respectively with accordingly
Difference signal terminal it is facing.
2. backboard socket connector as claimed in claim 1, it is characterised in that：Left tab and the right screen on the left barricade
Right tab in shield plate is offset from each other setting, to be respectively clamped into the different lockholes of corresponding ground terminal；The left tab
Tip is respectively provided with the right tab；Multiple square holes, described multipair elasticity are also formed with the earthing strip of the right barricade
Finger is grounded respectively corresponding in square hole.
3. backboard socket connector as claimed in claim 1, it is characterised in that：The Insulating frame also includes antetheca, rear wall, top
The lock catch block on its roof of wall, bottom wall, one, one positioned at the L-type fixed arm of its rear wall and one by the fixed arm and this after
The fixing groove that wall defines.
4. backboard socket connector as claimed in claim 3, it is characterised in that：Each described difference signal terminal is respectively provided with
The one front end docking section extended forward, and the bottom installation portion that extends downwardly vertical with the front end docking section and one are connected this
Front end docking section and the connecting portion of the bottom installation portion, the wherein front end docking section is a finger-like shell fragment extended forward, and it is certainly
The antetheca of the Insulating frame forward extends out, for being accommodated in the insulation crust；The bottom installation portion is needle-like pin, and it is certainly
The bottom wall of the Insulating frame extends downwardly from；The connecting portion is covered by the Insulating frame；Before every a pair of difference signal terminals
End docking section extends forward equal length side by side.
5. backboard socket connector as claimed in claim 3, it is characterised in that：Each described ground terminal be respectively provided with one to
The leading head of preceding extension, at least one vertical with the leading head and bottom afterbody extended downwardly and one are connected the front end
Head and the pars intermedia of the bottom afterbody；Wherein the leading head is a flexure strip extended forward, and it is from the Insulating frame
Antetheca forward extends out, for being accommodated in the insulation crust；These lockholes are formed on the pars intermedia of the ground terminal；The bottom
Afterbody is needle-like pin, and it is extended downwardly from from the bottom wall of the Insulating frame.
6. backboard socket connector as claimed in claim 5, it is characterised in that：The length of the leading head of the ground terminal is big
Length in the front end docking section of the difference signal terminal；Several air vents are also formed with each ground terminal, these
Air vent is in the corresponding slit of the Insulating frame.
7. backboard socket connector as claimed in claim 1, it is characterised in that：The backboard socket connector also includes a connection
Part；The connector ranks the downward cutting extended vertically in the vertical mainboard lower end including a vertical mainboard and one, is used for
Insertion is in the fixing groove on the Insulating frame of these terminal modules, to connect these terminal modules and be used for limiting these ends
Submodule relative motion.
8. backboard socket connector as claimed in claim 2, it is characterised in that：The insulation crust include a upper wall, a lower wall,
Two relative left and right vertical walls, a front end vertical wall and one are total to by upper wall, lower wall, two or so vertical walls and front end vertical wall
Formed and with enclosing to set for storing the host cavity of the leading section of these terminal modules；Formed with several in the front end vertical wall
For receive the signal terminal socket of corresponding difference signal terminal, several be used for receive connecing for corresponding ground terminal
Ground terminal insertion ports and several U-type grooves being connected with the corresponding ground terminal socket.
9. backboard socket connector as claimed in claim 8, it is characterised in that：It is provided with the host cavity of the insulation crust
The host cavity is divided into multiple little Rong by several vertical flanks and several transverse ribs, these vertical flanks with transverse ribs
Room；Respectively there are two signal terminal sockets in each small chamber, to store a pair of corresponding difference signal terminals, and every
Respectively there is a ground terminal socket, to receive a corresponding earth terminal respectively at the upper-lower position in the outside of individual small chamber
Son.
10. backboard socket connector as claimed in claim 9, it is characterised in that：The insulation crust also includes several buttons
Groove and several elongated ground connection slots are held, wherein these clasp grooves are formed at opposed facing two inner side of the upper wall and the lower wall
On surface, it is engaged for lock catch block corresponding with the Insulating frame；A part for each elongated ground connection slot is to be formed
On the relative inner surface of the upper wall and the lower wall, enter the collecting for being provided for the earthing strip of corresponding right barricade
The passage of chamber, and another part of the elongated ground connection slot is then formed on the inner surface of the front end vertical wall and positioned at corresponding
The right side of vertical flank, for receiving the leading edge of the earthing strip of the right barricade.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738853.5A CN105742854B (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738853.5A CN105742854B (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
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| Publication Number | Publication Date |
|---|---|
| CN105742854A CN105742854A (en) | 2016-07-06 |
| CN105742854B true CN105742854B (en) | 2018-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410738853.5A Active CN105742854B (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
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| Country | Link |
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| CN (1) | CN105742854B (en) |
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| CN107492766A (en) * | 2017-08-08 | 2017-12-19 | 四川华丰企业集团有限公司 | Using the high-speed signal connector of semi-packing type barricade |
| CN107359479A (en) * | 2017-08-08 | 2017-11-17 | 四川华丰企业集团有限公司 | High-speed signal connector with semi-packing type barricade |
| CN108232691B (en) * | 2018-01-29 | 2023-12-01 | 欧品电子(昆山)有限公司 | Double-shielding high-speed butt-joint connector |
| CN108448340B (en) * | 2018-01-29 | 2019-11-08 | 欧品电子(昆山)有限公司 | Double shield frame assembly |
| US10790618B2 (en) * | 2018-01-30 | 2020-09-29 | Te Connectivity Corporation | Electrical connector system having a header connector |
| CN110459920B (en) * | 2018-06-29 | 2021-07-30 | 中航光电科技股份有限公司 | Differential contact module, differential connector and differential pair shielding structure |
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| CN109546408A (en) * | 2018-11-19 | 2019-03-29 | 番禺得意精密电子工业有限公司 | Electric connector |
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| CN109510034B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | Female connector for high-speed differential signal connector |
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| TWI792271B (en) | 2020-06-19 | 2023-02-11 | 大陸商東莞立訊技術有限公司 | Backplane connector assembly |
| CN112260010B (en) * | 2020-09-08 | 2022-02-22 | 番禺得意精密电子工业有限公司 | Electric connector combination and electric connector thereof |
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| CN112736524B (en) | 2020-12-28 | 2022-09-09 | 东莞立讯技术有限公司 | Terminal module and backplane connector |
| CN113078522B (en) * | 2021-03-24 | 2022-03-29 | 中航光电科技股份有限公司 | Shielding and conducting structure of connector |
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|---|---|
| CN105742854A (en) | 2016-07-06 |
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