CN105742854A - Backboard socket connector - Google Patents
Backboard socket connector Download PDFInfo
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- CN105742854A CN105742854A CN201410738853.5A CN201410738853A CN105742854A CN 105742854 A CN105742854 A CN 105742854A CN 201410738853 A CN201410738853 A CN 201410738853A CN 105742854 A CN105742854 A CN 105742854A
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Abstract
The present invention discloses a backboard socket connector. The backboard socket connector comprises a plurality of terminal modules and an insulation housing for receiving and fixing the terminal modules. Each terminal module includes multiple pairs of differential signal terminals, a plurality of grounding terminals, an insulation frame, a left shield plate and a right shield plate. Each grounding terminal is provided with a plurality of lockholes, the insulation frame is provided with a plurality of slits penetrating the left and right side walls, and the lockholes are exposed in the corresponding slits. The left shield plate is provided with a plurality of left tabs protruding towards the left side wall of the insulation frame, the right shield plate is provided with a plurality of right tabs protruding towards the right side wall of the insulation frame, and the left and right tabs are clamped to corresponding grounding terminal lockholes through the corresponding slits, so that the left and right shield plates and the grounding terminals form a whole shield construction to effectively reduce the interference and the crosstalk between differential signal terminals.
Description
Technical field
The present invention relates to a kind of back panel connector, in particular to the backboard socket connector that a kind of earthing effect is good.
Background technology
Back panel connector is the adapter connecting motherboard with daughter board, and it is the class adapter that large-scale communication apparatus, very-high performance server and supercomputer, industrial computer, high-end storage device are commonly used.Due to the development of communication technology, signaling rate is more and more higher, so the problem of the interference needing the distribution capacity solving to bring due to high-frequency signal high-speed transfer and inductance etc. and occurring, cross-talk.
Therefore, it is necessary to provide the backboard socket connector that a kind of earthing effect is good.
Summary of the invention
A kind of backboard socket connector of offer is provided, each terminal module is provided with left and right barricade, and left and right barricade is all connected with each other with each ground terminal in this terminal module, thus forming a complete shielding structure, to efficiently reduce interference between signal terminal and cross-talk.
Other purpose of the present invention and advantage can be further understood from the technical characteristic that disclosed herein.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that a kind of backboard socket connector at least includes the terminal module and of multiple laid out in parallel for receiving and fix the insulation crust of these terminal modules.Each terminal module all include multipair difference signal terminal, multiple ground terminal, one and these difference signal terminal and the integrated Insulating frame of ground terminal, a left barricade and being installed on the left side wall of this Insulating frame be installed on the right barricade of right side wall of this Insulating frame；Wherein all arrange in the top position of every a pair difference signal terminal and lower position a ground terminal；Being respectively formed on multiple lockhole at each ground terminal, be then formed with multiple slit running through its left and right sidewall on this Insulating frame, these lockholes of this ground terminal are exposed in the slit of correspondence.This left barricade includes the corresponding left window of a left planar body, multiple slit with this Insulating frame being formed in this left planar body, multiple left ground connection beam between these left windows and multiple lower edges place being positioned at these left ground connection beams and is perpendicular to the left tab of this left planar body left side wall projection towards this Insulating frame；Each of which left window is directed at the corresponding slit of this Insulating frame and is positioned at the ground terminal of this slit, and each left ground connection beam is all facing to a pair corresponding difference signal terminal being positioned at this Insulating frame；Each left tab all snaps in from corresponding slit the lockhole of ground terminal of correspondence.This right barricade includes the corresponding right window of a right planar body, multiple slit with this Insulating frame being formed in this right planar body, multiple right ground connection beam between these right windows and multiple lower edges place being positioned at these right ground connection beams and is perpendicular to the right tab and of this planar body right side wall projection towards this Insulating frame and is positioned at the earthing strip of this right planar body front end；The right window of each of which is all directed at the corresponding slit of this Insulating frame and is positioned at the ground terminal of this slit, and each right ground connection beam is all facing to a pair corresponding difference signal terminal being positioned at this Insulating frame；Each right tab all snaps in from corresponding slit the lockhole of ground terminal of correspondence；Being formed with multipair elastic ground connection finger on this earthing strip, when this right barricade is fixed on the right side wall of this Insulating frame, these elastic ground connection finger are facing with corresponding difference signal terminal respectively.
Wherein in an embodiment, the left tab on this left barricade is offset from each other setting with the right tab on this right barricade, to be respectively clamped in the different lockholes of the ground terminal of correspondence；This left tab and this right tab are respectively provided with tip；Being also formed with multiple square hole on this earthing strip of this right barricade, described multipair elastic ground connection finger lays respectively in the square hole of correspondence.
Wherein in an embodiment, this Insulating frame also includes antetheca, rear wall, roof, diapire, a lock catch block being positioned on its roof, one is positioned at the L-type fixed arm of its rear wall and a fixing groove defined by this fixed arm and this rear wall.
Wherein in an embodiment, each difference signal terminal described is respectively provided with a docking section, front end extended forward, a bottom installation portion and that is vertical with this docking section, front end and that downwardly extend is connected the connecting portion of this docking section, front end and this bottom installation portion, wherein this docking section, front end is a finger-like shell fragment extended forward, it forward extends out from the antetheca of this Insulating frame, is used for being accommodated in this insulation crust；This bottom installation portion is needle-like pin, and it extends downwardly from from the diapire of this Insulating frame；This connecting portion is covered by this Insulating frame；The docking section, front end of every a pair difference signal terminal extends forward equal length all side by side.
Wherein in an embodiment, each ground terminal described is respectively provided with a leading head extended forward, at least one bottom afterbody and one that is vertical with this leading head and that downwardly extend is connected the pars intermedia of this leading head and this bottom afterbody；Wherein this leading head is a flexure strip extended forward, and it forward extends out from the antetheca of this Insulating frame, is used for being accommodated in this insulation crust；These lockholes are formed on the pars intermedia of this ground terminal；This bottom afterbody is needle-like pin, and it extends downwardly from from the diapire of this Insulating frame.
Wherein in an embodiment, the length of the leading head of this ground terminal is more than the length of the docking section, front end of this difference signal terminal；Being also formed with several air vents on each ground terminal, these air vents are exposed in the slit of this Insulating frame.
Wherein in an embodiment, this backboard socket connector also includes a connection piece；This connector includes a vertical mainboard and a ranking in the cutting vertically extended downwards of this vertical mainboard lower end, it is used for the fixing groove inserting on the Insulating frame being arranged in these terminal modules, to connect these terminal modules and for limiting these terminal module relative motioies.
Wherein in an embodiment, this insulation crust includes a upper wall, a lower wall, two relative left right vertical walls, a vertical wall in front end and are enclosed, by upper wall, lower wall, the vertical wall of two left right vertical walls and front end, the host cavity setting the leading section formed and for receiving these terminal modules jointly；The vertical wall in this front end is formed several for receiving the signal terminal socket of corresponding difference signal terminal, several are for receiving ground terminal socket and several U-type groove being connected with this corresponding ground terminal socket of corresponding ground terminal.
Wherein in an embodiment, being provided with several vertical flanks and several transverse ribs in the host cavity of this insulation crust, this host cavity is divided into multiple small chamber by these vertical flanks and transverse ribs；Respectively there are two signal terminal sockets in each small chamber, to receive corresponding a pair difference signal terminal, and respectively there is at the upper-lower position place in the outside of each small chamber a ground terminal socket, to receive a corresponding ground terminal respectively.
Wherein in an embodiment, this insulation crust also includes several clasp grooves and several elongated ground connection slots, wherein these clasp grooves are formed at this upper wall and on opposed facing two inner surfaces of this lower wall, are used for the lock catch block corresponding with on this Insulating frame and match；A part for each elongated ground connection slot is formed on the inner surface that this upper wall is relative with this lower wall, it is used for the earthing strip for corresponding right barricade and the passage entering this host cavity is provided, another part of this elongated ground connection slot is then formed on the inner surface of the vertical wall in this front end and is positioned at the right side of corresponding vertical flank, is used for receiving the leading edge of the earthing strip of this right barricade.
Compared to prior art, backboard socket connector of the present invention by arranging left and right barricade on each terminal module, it is made to be connected mutually with each ground terminal, thus forming a complete shielding structure, to efficiently reduce interference between adjacent pairs of difference signal terminal and cross-talk.Additionally, due to the ground terminal of backboard socket connector of the present invention is exposed in the corresponding slit of this Insulating frame, by the pore on this ground terminal, it is possible to form air flue in these terminal modules, thus being conducive to heat radiation.
Accompanying drawing explanation
Fig. 1 is the perspective view of backboard socket connector of the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of backboard socket connector of the present invention.
Fig. 3 is the insulation crust exploded view with terminal module of backboard socket connector of the present invention.
Fig. 4 is the exploded view of single terminal module of the present invention.
Fig. 5 is single terminal module of the present invention shown in Fig. 4 along the decomposing schematic representation of other direction.
Fig. 6 is the exploded view of the terminal assemblies of single terminal module shown in Fig. 5 and Insulating frame, to clearly show that the thin portion structure of terminal assemblies.
Fig. 7 is the perspective view 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 perspective view 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:
Backboard socket connector 1 terminal module 10
The vertical mainboard 201 of connector 20
Cutting 202 insulation crust 30
Upper wall 301 lower wall 302
Left vertically wall 303 right vertical wall 304
Front end vertical wall 305 host cavity 306
Signal terminal socket 307 ground terminal socket 308
The vertical flank 310 of U-type groove 309
Small chamber 311 clasp groove 312
Elongated ground connection slot 313,313 ', 313 ' '
Transverse ribs 314 difference signal terminal 40
Bottom, docking section, front end 401 installation portion 402
Connecting portion 403 ground terminal 50,50 ', 50 ' '
Leading head 501 bottom afterbody 502
Pars intermedia 503 opening 504
Lockhole 505 air vent 506
Lateral edges 507 Insulating frame 60
Antetheca 601 rear wall 602
Roof 603 diapire 604
Left side wall 605 right side wall 606
Lock catch block 607 fixed arm 608
Fixing groove 609 slit 610
The left planar body 701 of left barricade 70
The left ground connection beam 703 of left window 702
The right barricade 80 of left tab 704
The right window 802 of right planar body 801
The right tab 804 of right ground connection beam 803
Earthing strip 805 square hole 806
Elastic ground connection finger 807.
Detailed description of the invention
The explanation of following example is specific embodiment that is graphic with reference to what add, that implement in order to illustrate the present invention may be used to.The direction term that the present invention is previously mentioned, for instance " on ", D score, "front", "rear", "left", "right", " top ", " end " etc., be only the direction with reference to annexed drawings, for instance with reference to the product structure direction of Fig. 1.Therefore, the direction term of use is to illustrate and understand the present invention, and is not used to the restriction present invention.
Refer to the perspective view that backboard socket connector of the present invention 1, Fig. 1 is backboard socket connector 1 of the present invention shown in Fig. 1 to Fig. 9；Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of backboard socket connector 1 of the present invention；Fig. 3 is the insulation crust 30 exploded view with terminal module 10 of backboard socket connector 1 of the present invention；Fig. 4 is the exploded view of single terminal module 10 of the present invention；Fig. 5 is single terminal module 10 of the present invention shown in Fig. 4 along the decomposing schematic representation of other direction；Fig. 6 is the exploded view of the terminal assemblies of single terminal module 10 shown in Fig. 5 and Insulating frame 60, to clearly show that the thin portion structure of terminal assemblies；Fig. 7 is the perspective view of insulation crust 30 of the present invention；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 perspective view 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 terminal module 10, of multiple from left to right laid out in parallel and is installed on these terminal modules 10 and for limiting the connector 20 of these terminal module 10 relative motioies, and one is used for receiving and fixing the insulation crust 30 of these terminal modules 10.In the present embodiment, backboard socket connector 1 of the present invention includes 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 this backboard socket connector 1.
Single terminal module 10 structure as shown in Figure 4, Figure 5, each terminal module 10 all includes multipair difference signal terminal 40, multiple ground terminal 50, one and these difference signal terminal 40 and the integrated Insulating frame of ground terminal 50 60, is installed on left barricade on the left of this Insulating frame 60 70 and and is installed on the right barricade 80 on the right side of this Insulating frame 60.
As shown in Figure 6, at one ground terminal 50 of both above and below arrangement of every a pair difference signal terminal 40.Specifically, in the present embodiment, backboard socket connector 1 of the present invention includes four pairs of difference signal terminal 40 and five ground terminals 50, wherein between these four pairs of difference signal terminal 40, it is provided with three ground terminals 50 ' with bigger width, is then respectively provided with a ground terminal 50 ' with less width at the outermost locations place of these four pairs of difference signal terminal 40 '.
As shown in Figure 6, each difference signal terminal 40 described is respectively provided with a docking section, front end 401, extended forward bottom installation portion 402 and that is vertical with this docking section, front end 401 and that downwardly extend and is connected the connecting portion 403 of this docking section, front end 401 and this bottom installation portion 402.In the present embodiment, this docking section, front end 401 is a finger-like shell fragment extended forward, is used for docking with the signal terminal of a pin connector (not shown).This bottom installation portion 402 is needle-like pin, it is possible to be connected with the signal contact on circuit board (not shown).In the present embodiment, this docking section, front end 401 of every a pair difference signal terminal 40 extends forward equal length all side by side.
As shown in Figure 6, each ground terminal 50 described is respectively provided with a leading head 501 extended forward, at least one bottom afterbody 502 and one that is vertical with this leading head 501 and that downwardly extend is connected the pars intermedia 503 of this leading head 501 and this bottom afterbody 502.In the present embodiment, this leading head 501 is a flexure strip extended forward, is used for docking with the shielding part of a pin connector.This leading head 501 is also formed an opening 504.The pars intermedia 503 of this ground terminal 50 is formed several lockholes 505.This bottom afterbody 502 is also needle-like pin, it is possible to be connected with the ground contact on circuit board.In the present embodiment, the length of the leading head 501 of this ground terminal 50 is more than the length of the docking section, front end 401 of this difference signal terminal 40.Additionally, be respectively formed on several air vents 506 at each ground terminal 50, it is used for forming air flue.In the present embodiment, the ground terminal 50 ' with bigger width is formed with two bottom afterbodys 503, has the ground terminal 50 ' of less width ' then it is simply formed with a bottom afterbody 503.
As shown in Figure 6, this Insulating frame 60 includes antetheca 601, rear wall 602, roof 603, diapire 604, left side wall 605 and right side wall 606.This Insulating frame 60 also includes at least one lock catch block 607, being arranged on its roof 603 and is positioned at the fixing groove 609(labelling 609 that the L-type fixed arm 608, of its rear wall 602 defines by this fixed arm 608 and this rear wall 602 and is shown more clearly in Fig. 4) and multiple slit 610 running through left and right sidewall 605,606.It practice, be also equipped with a lock catch block (not shown) symmetrical with the lock catch block 607 of this roof 603 on the diapire 604 of this Insulating frame 60.
Refer to shown in Fig. 4, Fig. 5, Fig. 6, all of difference signal terminal 40 and ground terminal 50 are fixed in this Insulating frame 60 each through integrated mode.Particularly, the docking section, front end 401 of this difference signal terminal 40 and the leading head 501 of this ground terminal 50 all forward extend out from the antetheca 601 of this Insulating frame 60, are used for being incorporated in this insulation crust 30, in order to docking with the pin connector docked.The bottom installation portion 402 of this difference signal terminal 40 and the bottom afterbody 502 of this ground terminal 50 all extend downwardly from from the diapire 604 of this Insulating frame 60, to prepare to be installed on circuit board.The connecting portion 403(of this difference signal terminal 40 is referring to Fig. 6) it is covered by this Insulating frame 60, the pars intermedia 503 of this ground terminal 50 is then partially exposed in the corresponding slit 610 of this Insulating frame 60, and the lockhole 505 being positioned on this pars intermedia 503 is also exposed to the slit 610 of correspondence.
As shown in Figure 4, Figure 5, this left barricade 70 include a left planar body 701, several be formed at the left window 702 corresponding with the slit 610 of this Insulating frame 60 in this left planar body 701, several left ground connection beams 703 between these left windows 702 and several be positioned at the lower edges place of these left ground connection beams 703 and be perpendicular to this left planar body 701 cuspidated left tab 704 of tool towards this Insulating frame 60 projection.Particularly, each left window 702 of this left barricade 70 is all directed at the corresponding slit 610 of this Insulating frame 60 and is positioned at the pars intermedia 503(of ground terminal 50 of this slit 610 referring to Fig. 6), and each left ground connection beam 703 of this left barricade 70 is all facing to being positioned at the connecting portion 403(of corresponding a pair difference signal terminal 40 of this Insulating frame 60 referring to Fig. 6).The left tab 704 of this left barricade 70 can snap in the lockhole 505 of ground terminal 50 of correspondence from corresponding slit 610, so not only so that left barricade 70 and ground terminal 50 form grounded circuit, but also this left barricade 70 can be fixed on the left side wall 605 of this Insulating frame 60.
As shown in Figure 4, Figure 5, the structure of this right barricade 80 is similar to the structure of this left barricade 70.Such as, this right barricade 80 also include the corresponding right window 802 of a right planar body 801, several slits 610 with this Insulating frame 60 being formed in this right planar body 801, several right ground connection beams 803 between these right windows 802 and several be positioned at the lower edges place of these right ground connection beams 803 and be perpendicular to this right planar body 801 cuspidated right tab 804 of tool towards this Insulating frame 60 projection.This right barricade 80 is differing primarily in this left barricade 70: this right barricade 80 also includes an earthing strip 805 being positioned at this right planar body 801 front end, this earthing strip 805 is formed multiple square hole 806, being provided with a pair elastic ground connection finger 807 in each square hole 806, the free end of each elastic ground connection finger 807 all extends backwards.At the present embodiment, this earthing strip 805 is formed four square holes 806 and four pairs of elastic ground connection finger 807, when this right barricade 80 passes through the right side wall 606 that right tab 804 is fixed on this Insulating frame 60, this four couple elastic ground connection finger 807 is corresponding with the docking section, front end 401 of four pairs of difference signal terminal 40 respectively.
Additionally, the position of the left tab 704 of the right tab 804 of this right barricade 80 and this left barricade 70 is offset from each other, to be respectively clamped in different lockholes 505.
As in figure 2 it is shown, the connector 20 of backboard socket connector 1 of the present invention includes a vertical mainboard 201 and a ranking in the cutting 202 vertically extended downwards of this vertical mainboard lower end.This socket bar 202 of this connector 20 inserts the fixing groove 609 being arranged on the Insulating frame 60 of these terminal modules 10 jointly, thus being linked together by these terminal modules 10, is used for preventing 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 receiving and fixing these terminal modules 10, and this insulation crust 30 includes the relative left right vertical wall of the short lower wall 302, two of a upper wall 301, grown, a vertical wall in front end 305 and is enclosed, by upper wall 301, lower wall 302, the two vertical wall 305 of left right vertical wall 303,304 and front end, the host cavity 306 setting the leading section formed and for receiving these terminal modules 10.
As shown in Fig. 7, Fig. 9, the vertical wall in the front end of this insulation crust 30 305 is formed the signal terminal socket 307 on several forward and backward surfaces running through the vertical wall in this front end 305 and several run through the ground terminal socket 308 on forward and backward surface of the vertical wall in this front end 305, it is respectively intended to receive corresponding difference signal terminal 40 and ground terminal 50, it is also possible to be respectively intended to receive header signal terminal and the plug shield of a pin connector.As it is shown in figure 9, be also formed with several U-type groove 309 on the vertical wall 305 in this front end, each U-type groove 309 is all connected with this corresponding ground terminal socket 308.In detail, when this backboard socket connector 1 matches with a pin connector (not shown), the header signal terminal of this pin connector inserts in this signal terminal socket 307 from the outer surface of the vertical wall 305 in this front end, thus electrically docking with the difference signal terminal 40 of backboard socket connector 1 of the present invention.The plug shield of this pin connector then from this front end the U-type groove 309 of the outer surface of vertical wall 305 insert, thus shown in Figure 6 with the lateral edges 507(labelling 507 of the ground terminal 50 of backboard socket connector 1 of the present invention) contact, form grounded circuit.
As it is shown in fig. 7, in detail, being provided with several vertical flank 310 and transverse ribs 314 in this host cavity 306, this host cavity 306 has been divided into multiple small chamber 311 by these flanks 310,314.Respectively there are two signal terminal sockets 307 in each small chamber 311, to receive corresponding a pair difference signal terminal 40, and respectively there is a ground terminal socket 308 at the upper-lower position place in the outside of each small chamber 311, to receive a corresponding ground terminal 50 respectively.
As shown in Figure 7, and referring concurrently to Fig. 2, this insulation crust 30 also includes several clasp grooves 312 and several elongated ground connection slots 313, wherein these clasp grooves 312 are formed on opposed facing two inner surfaces of this upper wall 301 and lower wall 302, it is used for the lock catch block 607(corresponding with on this Insulating frame 60 referring to Fig. 2) match, so that these terminal modules 10 are fixed in this host cavity 306.A part 313 ' for each elongated ground connection slot 313 is formed at the inner surface that this upper wall 301 is relative with lower wall 302, it is used for the earthing strip 805(of the right barricade 80 for correspondence referring to Fig. 2) passage entering this host cavity 306 is provided, another part 313 ' of this elongated ground connection slot 313 ' (as shown in Figure 8) be then formed on the inner surface of the vertical wall in this front end 305 and be positioned at the right side of vertical flank 310 of correspondence, the leading edge of the earthing strip 805 of this right barricade 80 can be received, to prepare U-type groove 309(with the outer surface of wall 305 vertical from this front end as shown in Figure 9) plug shield of a pin connector inserted contacts.
From Fig. 8 and Fig. 9 it can be seen that the U-type groove 309 being positioned at the vertical wall in this front end 305 is and corresponding ground terminal socket 308 and corresponding elongated ground connection slot 313(313 ' ') it is connected.
In sum, backboard socket connector 1 of the present invention by arranging left and right barricade 80 on each terminal module 10, it is made to be connected mutually with each ground terminal 50, thus forming a complete shielding structure, to efficiently reduce interference between adjacent pairs of difference signal terminal 40 and cross-talk.Additionally, due to the ground terminal 50 of backboard socket connector 1 of the present invention is exposed in the corresponding slit 610 of this Insulating frame 60, by the air vent 506 on this ground terminal 50, it is possible to form air flue in these terminal modules 10, thus being conducive to heat radiation.
Claims (10)
1. a backboard socket connector, at least includes the terminal module and of multiple laid out in parallel for receiving and fix the insulation crust of these terminal modules；It is characterized in that:
Each terminal module all include multipair difference signal terminal, multiple ground terminal, one and these difference signal terminal and the integrated Insulating frame of ground terminal, a left barricade and being installed on the left side wall of this Insulating frame be installed on the right barricade of right side wall of this Insulating frame；Wherein all arrange in the top position of every a pair difference signal terminal and lower position a ground terminal；Being respectively formed on multiple lockhole at each ground terminal, be then formed with multiple slit running through its left and right sidewall on this Insulating frame, these lockholes of this ground terminal are exposed in the slit of correspondence；
This left barricade includes the corresponding left window of a left planar body, multiple slit with this Insulating frame being formed in this left planar body, multiple left ground connection beam between these left windows and multiple lower edges place being positioned at these left ground connection beams and is perpendicular to the left tab of this left planar body left side wall projection towards this Insulating frame；Each of which left window is directed at the corresponding slit of this Insulating frame and is positioned at the ground terminal of this slit, and each left ground connection beam is all facing to a pair corresponding difference signal terminal being positioned at this Insulating frame；Each left tab all snaps in from corresponding slit the lockhole of ground terminal of correspondence；
This right barricade includes the corresponding right window of a right planar body, multiple slit with this Insulating frame being formed in this right planar body, multiple right ground connection beam between these right windows and multiple lower edges place being positioned at these right ground connection beams and is perpendicular to the right tab and of this planar body right side wall projection towards this Insulating frame and is positioned at the earthing strip of this right planar body front end；The right window of each of which is all directed at the corresponding slit of this Insulating frame and is positioned at the ground terminal of this slit, and each right ground connection beam is all facing to a pair corresponding difference signal terminal being positioned at this Insulating frame；Each right tab all snaps in from corresponding slit the lockhole of ground terminal of correspondence；Being formed with multipair elastic ground connection finger on this earthing strip, when this right barricade is fixed on the right side wall of this Insulating frame, these elastic ground connection finger are facing with corresponding difference signal terminal respectively.
2. backboard socket connector as claimed in claim 1, it is characterised in that: the left tab on this left barricade is offset from each other setting with the right tab on this right barricade, to be respectively clamped in the different lockholes of the ground terminal of correspondence；This left tab and this right tab are respectively provided with tip；Being also formed with multiple square hole on this earthing strip of this right barricade, described multipair elastic ground connection finger lays respectively in the square hole of correspondence.
3. backboard socket connector as claimed in claim 1, it is characterised in that: this Insulating frame also includes antetheca, rear wall, roof, diapire, a lock catch block being positioned on its roof, L-type fixed arm and the fixing groove defined by this fixed arm and this rear wall being positioned at its rear wall.
4. backboard socket connector as claimed in claim 3, it is characterized in that: each difference signal terminal described is respectively provided with a docking section, front end extended forward, a bottom installation portion and that is vertical with this docking section, front end and that downwardly extend is connected the connecting portion of this docking section, front end and this bottom installation portion, wherein this docking section, front end is a finger-like shell fragment extended forward, it forward extends out from the antetheca of this Insulating frame, is used for being accommodated in this insulation crust；This bottom installation portion is needle-like pin, and it extends downwardly from from the diapire of this Insulating frame；This connecting portion is covered by this Insulating frame；The docking section, front end of every a pair difference signal terminal extends forward equal length all side by side.
5. backboard socket connector as claimed in claim 3, it is characterised in that: each ground terminal described is respectively provided with a leading head extended forward, at least one bottom afterbody and one that is vertical with this leading head and that downwardly extend is connected the pars intermedia of this leading head and this bottom afterbody；Wherein this leading head is a flexure strip extended forward, and it forward extends out from the antetheca of this Insulating frame, is used for being accommodated in this insulation crust；These lockholes are formed on the pars intermedia of this ground terminal；This bottom afterbody is needle-like pin, and it extends downwardly from from the diapire of this Insulating frame.
6. backboard socket connector as claimed in claim 5, it is characterised in that: the length of the leading head of this ground terminal is more than the length of the docking section, front end of this difference signal terminal；Being also formed with several air vents on each ground terminal, these air vents are exposed in the corresponding slit of this Insulating frame.
7. backboard socket connector as claimed in claim 1, it is characterised in that: this backboard socket connector also includes a connection piece；This connector includes a vertical mainboard and a ranking in the cutting vertically extended downwards of this vertical mainboard lower end, it is used for the fixing groove inserting on the Insulating frame being arranged in these terminal modules, to connect these terminal modules and for limiting these terminal module relative motioies.
8. backboard socket connector as claimed in claim 2, it is characterised in that: this insulation crust includes a upper wall, a lower wall, two relative left right vertical walls, a vertical wall in front end and are enclosed, by upper wall, lower wall, the vertical wall of two left right vertical walls and front end, the host cavity setting the leading section formed and for receiving these terminal modules jointly；The vertical wall in this front end is formed several for receiving the signal terminal socket of corresponding difference signal terminal, several are for receiving ground terminal socket and several U-type groove being connected with this corresponding ground terminal socket of corresponding ground terminal.
9. backboard socket connector as claimed in claim 8, it is characterised in that: being provided with several vertical flanks and several transverse ribs in the host cavity of this insulation crust, this host cavity is divided into multiple small chamber by these vertical flanks and transverse ribs；Respectively there are two signal terminal sockets in each small chamber, to receive corresponding a pair difference signal terminal, and respectively there is at the upper-lower position place in the outside of each small chamber a ground terminal socket, to receive a corresponding ground terminal respectively.
10. backboard socket connector as claimed in claim 9, it is characterized in that: this insulation crust also includes several clasp grooves and several elongated ground connection slots, wherein these clasp grooves are formed at this upper wall and on opposed facing two inner surfaces of this lower wall, are used for the lock catch block corresponding with on this Insulating frame and match；A part for each elongated ground connection slot is formed on the inner surface that this upper wall is relative with this lower wall, it is used for the earthing strip for corresponding right barricade and the passage entering this host cavity is provided, another part of this elongated ground connection slot is then formed on the inner surface of the vertical wall in this front end and is positioned at the right side of corresponding vertical flank, is used for receiving the leading edge of the earthing strip of this right barricade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738853.5A CN105742854B (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410738853.5A CN105742854B (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105742854A true CN105742854A (en) | 2016-07-06 |
| CN105742854B CN105742854B (en) | 2018-04-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410738853.5A Active CN105742854B (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105742854B (en) |
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| 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 |
| 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 |
| CN108232691A (en) * | 2018-01-29 | 2018-06-29 | 欧品电子(昆山)有限公司 | Double shield high speed docking connector |
| CN108448340A (en) * | 2018-01-29 | 2018-08-24 | 欧品电子(昆山)有限公司 | Double shield frame assembly |
| CN108448292A (en) * | 2018-05-15 | 2018-08-24 | 深圳市益晟康科技有限公司 | Electric connector |
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| CN109546384A (en) * | 2018-12-17 | 2019-03-29 | 欧品电子(昆山)有限公司 | High speed connector component, socket connector and earth plate |
| CN109713526A (en) * | 2019-03-04 | 2019-05-03 | 武汉市格力浦电子有限公司 | A kind of high-speed differential signal connector |
| CN110098509A (en) * | 2018-01-30 | 2019-08-06 | 泰连公司 | Electric connector system with pin connector |
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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 |
| WO2019144440A1 (en) * | 2018-01-29 | 2019-08-01 | 欧品电子(昆山)有限公司 | Double-shielded high-speed docking connector |
| CN108232691A (en) * | 2018-01-29 | 2018-06-29 | 欧品电子(昆山)有限公司 | Double shield high speed docking connector |
| WO2019144441A1 (en) * | 2018-01-29 | 2019-08-01 | 欧品电子(昆山)有限公司 | Double shielded frame assembly |
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| CN108448340A (en) * | 2018-01-29 | 2018-08-24 | 欧品电子(昆山)有限公司 | Double shield frame assembly |
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| CN108448292A (en) * | 2018-05-15 | 2018-08-24 | 深圳市益晟康科技有限公司 | Electric connector |
| CN110459887A (en) * | 2018-06-29 | 2019-11-15 | 中航光电科技股份有限公司 | Printed board assembly and its differential connector, shielding buckle |
| CN110459920A (en) * | 2018-06-29 | 2019-11-15 | 中航光电科技股份有限公司 | Differential contact module and differential connector, differential pair shielding construction |
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| CN109449633A (en) * | 2018-11-28 | 2019-03-08 | 欧品电子(昆山)有限公司 | High speed connector component, socket connector and its female terminal |
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