CN204304028U - Backboard socket connector - Google Patents
Backboard socket connector Download PDFInfo
- Publication number
- CN204304028U CN204304028U CN201420762290.9U CN201420762290U CN204304028U CN 204304028 U CN204304028 U CN 204304028U CN 201420762290 U CN201420762290 U CN 201420762290U CN 204304028 U CN204304028 U CN 204304028U
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- insulating frame
- terminal
- earth terminal
- barricade
- slit
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Abstract
The utility model discloses a kind of backboard socket connector, includes multiple terminal module and and is used for receiving and the insulation crust fixing these terminal modules.Each terminal module has included multipair difference signal terminal, multiple earth terminal, an Insulating frame, a left barricade and a right barricade.Each earth terminal is all formed with multiple lockhole, this Insulating frame is then formed multiple slit running through its left and right sidewall, these lockholes are exposed in corresponding slit.This left barricade is provided with the left tab of multiple left side wall projection towards this Insulating frame, and on this right barricade, be provided with the right tab of multiple right side wall projection towards this Insulating frame, these left and right tabs snap in the lockhole of corresponding earth terminal from the slit of correspondence, thus make left and right barricade and earth terminal form a complete shielding structure, effectively to reduce interference between difference signal terminal and cross-talk.
Description
Technical field
The utility model relates to a kind of back panel connector, relates to the backboard socket connector that a kind of earthing effect is good especially.
Background technology
Back panel connector is the connector connecting motherboard and daughter board, the class connector that it is large-scale communication apparatus, very-high performance server and supercomputer, industrial computer, high-end memory device are commonly used.Due to the development of the communication technology, signaling rate is more and more higher, so the problem of the interference needing to solve the distributed capacitance that brings due to high-frequency signal high-speed transfer and inductance etc. and occur, cross-talk.
Therefore, the backboard socket connector providing a kind of earthing effect good is necessary.
Utility model content
Main purpose of the present utility model is to provide a kind of backboard socket connector, each terminal module is provided with left and right barricade, and left and right barricade is all interconnected with each earth terminal in this terminal module, thus form a complete shielding structure, effectively to reduce interference between signal terminal and cross-talk.
Other object of the present utility model and advantage can be further understood from the technical characteristic disclosed by the utility model.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: the terminal module and that a kind of backboard socket connector at least includes multiple laid out in parallel is used for receiving and fixes the insulation crust of these terminal modules.Each terminal module include multipair difference signal terminal, multiple earth terminal, one and these difference signal terminal and the integrated Insulating frame of earth terminal, the left barricade and be installed on the left side wall of this Insulating frame be installed on the right barricade of the right side wall of this Insulating frame; Wherein all to arrange in the top position of every a pair difference signal terminal and lower position an earth terminal; Each earth terminal is all formed with multiple lockhole, this Insulating frame is then formed multiple slit running through its left and right sidewall, these lockholes of this earth terminal are exposed in corresponding slit.This left barricade comprise a left planar body, multiple left window corresponding with the slit of this Insulating frame be formed in this left planar body, multiple left ground connection beam between these left windows and multiple be positioned at these left ground connection beams lower edges place and perpendicular to the left tab of this left planar body towards the left side wall projection of this Insulating frame; Wherein each left window is aimed at the corresponding slit of this Insulating frame and is positioned at the earth terminal of this slit, and each left ground connection beam is all facing to a pair difference signal terminal of correspondence being positioned at this Insulating frame; Each left tab all snaps in the lockhole of corresponding earth terminal from the slit of correspondence.This right barricade comprise a right planar body, multiple right window corresponding with the slit of this Insulating frame be formed in this right planar body, multiple right ground connection beam between these right windows and multiple be positioned at these right ground connection beams lower edges place and be positioned at the earthing strip of this right planar body front end towards the right tab and of the right side wall projection of this Insulating frame perpendicular to this planar body; Wherein each right window is all aimed at the corresponding slit of this Insulating frame and is positioned at the earth terminal of this slit, and each right ground connection beam is all facing to a pair difference signal terminal of correspondence being positioned at this Insulating frame; Each right tab all snaps in the lockhole of corresponding earth terminal from the slit of correspondence; This earthing strip is formed multipair elasticity ground connection finger, and when this right barricade is fixed on the right side wall of this Insulating frame, the difference signal terminal of these elasticity ground connection finger respectively with corresponding is facing.
Wherein in an embodiment, the right tab on the left tab on this left barricade and this right barricade mutually staggers to arrange, to snap in the different lockholes of corresponding earth terminal respectively; This left tab and this right tab all have tip; This earthing strip of this right barricade is also formed with multiple square hole, and described multipair elasticity ground connection finger lays respectively in corresponding square hole.
Wherein in an embodiment, this Insulating frame also comprises antetheca, rear wall, roof, diapire, lock catch block, be positioned on its roof are positioned at its rear wall L-type fixed arm and a holddown groove defined by this fixed arm and this rear wall.
Wherein in an embodiment, each difference signal terminal described all has a docking section, front end extended forward, vertical with this docking section, front end and be connected the connecting portion of this docking section, front end and this bottom installation portion to the bottom installation portion and of downward-extension, wherein this docking section, front end is a finger-like shell fragment extended forward, it stretches out forward 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 stretches out downwards 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 all extends equal length forward side by side.
Wherein in an embodiment, each earth terminal described all has a leading head extended forward, at least one is vertical with this leading head and be connected the pars intermedia of this leading head and this bottom afterbody to the bottom afterbody and of downward-extension; Wherein this leading head is a flexure strip extended forward, and it stretches out forward from the antetheca of this Insulating frame, is used for being accommodated in this insulation crust; These keyhole shape are formed on the pars intermedia of this earth terminal; This bottom afterbody is needle-like pin, and it stretches out downwards from the diapire of this Insulating frame.
Wherein in an embodiment, the length of the leading head of this earth terminal is greater than the length of the docking section, front end of this difference signal terminal; Each earth terminal is also formed with several ventilation holes, and these ventilation holes are exposed in the slit of this Insulating frame.
Wherein in an embodiment, this backboard socket connector also comprises a connection piece; This connector comprises a vertical mainboard and a ranking in the cutting vertically extended of this vertical mainboard lower end downwards, be used for inserting the holddown groove be arranged on the Insulating frame of these terminal modules, to connect these terminal modules and to be used for limiting these terminal module relative motions.
Wherein in an embodiment, this insulation crust comprises a upper wall, a lower wall, two relative vertical walls in left and right, a vertical wall in front end and are jointly enclosed by upper wall, lower wall, about two vertical walls and the vertical wall in front end and form and be used for receiving the host cavity of the leading section of these terminal modules; The vertical wall in this front end is formed several signal terminal sockets being used for receiving corresponding difference signal terminal, several are used for receiving earth terminal socket and several U-type groove be connected with this corresponding earth terminal socket of corresponding earth terminal.
Wherein in an embodiment, be 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 a pair corresponding difference signal terminal, and respectively there is at the upper-lower position place in the outside of each small chamber an earth terminal socket, to receive a corresponding earth 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 on opposed facing two inner surfaces of this upper wall and this lower wall, are used for matching with the corresponding lock catch block on this Insulating frame; A part for each elongated ground connection slot is formed at this upper wall with on the relative inner surface of this lower wall, be used for providing for the earthing strip of the right barricade of correspondence the passage entering this host cavity, the inner surface that another part of this elongated ground connection slot is then formed at the vertical wall in this front end is positioned at the right side of corresponding vertical flank, is used for the leading edge of the earthing strip receiving this right barricade.
Compared to prior art, the utility model backboard socket connector by arranging left and right barricade on each terminal module, it is made to be connected mutually with each earth terminal, thus form a complete shielding structure, with the interference between the difference signal terminal effectively reducing phase adjacency pair and cross-talk.In addition, the earth terminal due to the utility model backboard socket connector is exposed in the slit of the correspondence of this Insulating frame, by the pore on this earth terminal, can form air flue in these terminal modules, thus is conducive to heat radiation.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model backboard socket connector.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model backboard socket connector.
Fig. 3 is the insulation crust of the utility model backboard socket connector and the exploded view of terminal module.
Fig. 4 is the exploded view of the utility model single terminal module.
Fig. 5 is for the single terminal of the utility model shown in Fig. 4 module is along the decomposing schematic representation of other direction.
The terminal assemblies of Fig. 6 for the module of single terminal shown in Fig. 5 and the exploded view of Insulating frame, with the thin portion structure of clear displaying terminal assemblies.
Fig. 7 is the perspective view of the utility model insulation crust.
Fig. 8 is the planar structure schematic diagram of the insulation crust of the utility model shown in Fig. 7.
Fig. 9 is the perspective view of the other direction of the insulation crust of the utility model shown in Fig. 7.
description of reference numerals in above-mentioned accompanying drawing is as follows:
Backboard socket connector 1 terminal module 10
Connector 20 is mainboard 201 vertically
Cutting 202 insulation crust 30
Upper wall 301 lower wall 302
The right vertically wall 304 of left vertically wall 303
Front end vertical wall 305 host cavity 306
Signal terminal socket 307 earth terminal socket 308
U-type groove 309 is flank 310 vertically
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 earth terminal 50,50 ', 50 ' '
Leading head 501 bottom afterbody 502
Pars intermedia 503 opening 504
Lockhole 505 ventilation hole 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
Holddown 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
Elasticity ground connection finger 807.
Embodiment
The explanation of following examples is graphic with reference to what add, can in order to the specific embodiment implemented in order to illustrate the utility model.The direction term that the utility model is mentioned, such as " on ", D score, "front", "rear", "left", "right", " top ", " end " etc., be only the direction with reference to annexed drawings, such as, with reference to the product structure direction of Fig. 1.Therefore, the direction term of use is in order to illustrate and to understand the utility model, and is not used to limit the utility model.
Please refer to the perspective view that the utility model backboard socket connector 1, Fig. 1 shown in Fig. 1 to Fig. 9 is the utility model backboard socket connector 1; Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the utility model backboard socket connector 1; Fig. 3 is the insulation crust 30 of the utility model backboard socket connector 1 and the exploded view of terminal module 10; Fig. 4 is the exploded view of the utility model single terminal module 10; Fig. 5 is for the single terminal of the utility model shown in Fig. 4 module 10 is along the decomposing schematic representation of other direction; The terminal assemblies of Fig. 6 for the module of single terminal shown in Fig. 5 10 and the exploded view of Insulating frame 60, with the thin portion structure of clear displaying terminal assemblies; Fig. 7 is the perspective view of the utility model insulation crust 30; Fig. 8 is the planar structure schematic diagram of the insulation crust of the utility model shown in Fig. 7 30; And Fig. 9 is the perspective view of the other direction of the insulation crust of the utility model shown in Fig. 7 30.
As shown in Figure 1, Figure 2 and Figure 3, the terminal module 10, one that the utility model backboard socket connector 1 comprises multiple from left to right laid out in parallel to be installed on these terminal modules 10 and to be used for limiting the connector 20 of these terminal module 10 relative motions, and one is used for receiving and fixes the insulation crust 30 of these terminal modules 10.In the present embodiment, the utility model backboard socket connector 1 includes six terminal modules 10, but in fact in other embodiments, can 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 include multipair difference signal terminal 40, multiple earth terminal 50, one and these difference signal terminal 40 and the integrated Insulating frame of earth terminal 50 60, be installed on left barricade on the left of this Insulating frame 60 70 and and be installed on right barricade 80 on the right side of this Insulating frame 60.
As shown in Figure 6, all to arrange above and below every a pair difference signal terminal 40 earth terminal 50.Specifically, in the present embodiment, the utility model backboard socket connector 1 comprises four pairs of difference signal terminal 40 and five earth terminals 50, wherein between these four pairs of difference signal terminal 40, be furnished with the earth terminal 50 ' that three have larger width, be then respectively furnished with at the outermost locations place of these four pairs of difference signal terminal 40 earth terminal 50 ' that has less width '.
As shown in Figure 6, all to have a docking section, front end extended forward 401, vertical with this docking section, front end 401 and be connected the connecting portion 403 of this docking section, front end 401 and this bottom installation portion 402 to the bottom installation portion 402 and of downward-extension for each difference signal terminal 40 described.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, can 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 all extends equal length forward side by side.
As shown in Figure 6, each earth terminal 50 described all has a leading head extended forward 501, at least one is vertical with this leading head 501 and be connected the pars intermedia 503 of this leading head 501 and this bottom afterbody 502 to the bottom afterbody 502 and of downward-extension.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 earth terminal 50 is formed several lockholes 505.This bottom afterbody 502 is also needle-like pin, can be connected with the ground contact on circuit board.In the present embodiment, the length of the leading head 501 of this earth terminal 50 is greater than the length of the docking section, front end 401 of this difference signal terminal 40.In addition, each earth terminal 50 is all formed with several ventilation holes 506, is used for forming air flue.In the present embodiment, the earth terminal 50 ' with larger width is formed with two bottom afterbodys 503, has the earth terminal 50 ' of less width ' be then only formed with a bottom afterbody 503.
As shown in Figure 6, this Insulating frame 60 comprises antetheca 601, rear wall 602, roof 603, diapire 604, left side wall 605 and right side wall 606.This Insulating frame 60 also comprises holddown groove 609(that L-type fixed arm 608, that at least one lock catch block 607, be arranged on its roof 603 is positioned at its rear wall 602 defines by this fixed arm 608 and this rear wall 602 and marks 609 and be more clearly shown in Fig. 4) and multiple slit 610 running through left and right sidewall 605,606.In fact, the diapire 604 of this Insulating frame 60 is also provided with a lock catch block (not shown) symmetrical with the lock catch block 607 of this roof 603.
Please refer to shown in Fig. 4, Fig. 5, Fig. 6, all difference signal terminal 40 and earth terminal 50 are all fixed in this Insulating frame 60 by integrated mode.Particularly, the docking section, front end 401 of this difference signal terminal 40 and the leading head 501 of this earth terminal 50 all stretch out forward 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 earth terminal 50 all stretch out downwards 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 see Fig. 6) be covered by this Insulating frame 60, the pars intermedia 503 of this earth terminal 50 is then partly exposed in the slit 610 of the correspondence of this Insulating frame 60, and the lockhole 505 be positioned on this pars intermedia 503 is also exposed to corresponding slit 610.
As shown in Figure 4, Figure 5, this left barricade 70 comprise 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 these left ground connection beams 703 lower edges place and perpendicular to the tool cuspidated left tab 704 of this left planar body 701 towards this Insulating frame 60 projection.Particularly, the corresponding slit 610 that each left window 702 of this left barricade 70 all aims at this Insulating frame 60 and be positioned at this slit 610 the pars intermedia 503(of earth terminal 50 see 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 a pair difference signal terminal 40 of correspondence of this Insulating frame 60 see Fig. 6).The left tab 704 of this left barricade 70 can snap in the lockhole 505 of corresponding earth terminal 50 from the slit 610 of correspondence, left barricade 70 so not only can be made to form grounded circuit with earth terminal 50, 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 and the structural similarity of this left barricade 70.Such as, this right barricade 80 also comprise a right planar body 801, several be formed at the right window 802 corresponding with the slit 610 of this Insulating frame 60 in this right planar body 801, several right ground connection beams 803 between these right windows 802 and several be positioned at these right ground connection beams 803 lower edges place and perpendicular to the tool cuspidated right tab 804 of this right planar body 801 towards this Insulating frame 60 projection.This right barricade 80 is with the main difference part of this left barricade 70: this right barricade 80 also comprises the earthing strip 805 that is positioned at this right planar body 801 front end, this earthing strip 805 forms multiple square hole 806, be provided with a pair elasticity ground connection finger 807 in each square hole 806, the free end of each elasticity ground connection finger 807 extends all backwards.At the present embodiment, this earthing strip 805 is formed four square holes 806 and four pairs of elasticity ground connection finger 807, when this right barricade 80 is fixed on the right side wall 606 of this Insulating frame 60 by right tab 804, these four pairs of elasticity ground connection finger 807 are corresponding with the docking section, front end 401 of four pairs of difference signal terminal 40 respectively.
In addition, the right tab 804 of this right barricade 80 staggers with the position of the left tab 704 of this left barricade 70, mutually to snap in respectively in different lockholes 505.
As shown in Figure 2, the connector 20 of the utility model backboard socket connector 1 comprises a vertical mainboard 201 and a ranking in the cutting 202 vertically extended of this vertical mainboard lower end downwards.This socket bar 202 of this connector 20 inserts the holddown groove 609 be arranged on the Insulating frame 60 of these terminal modules 10 jointly, thus is 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 the utility model backboard socket connector 1 is used for receiving and fixes these terminal modules 10, and this insulation crust 30 comprises a long upper wall 301, a short lower wall 302, two relative vertical walls in left and right, a vertical wall in front end 305 and are enclosed by upper wall 301, the vertical wall 303,304 of lower wall 302, about two and the vertical wall 305 in front end and form and be used for the host cavity 306 of the leading section 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 with several signal terminal sockets 307 running through the forward and backward surface of the vertical wall in this front end 305 and several run through the earth terminal socket 308 on the forward and backward surface of the vertical wall in this front end 305, be used for respectively receiving corresponding difference signal terminal 40 and earth terminal 50, can also be used for the header signal terminal of reception one pin connector and plug shield respectively.As shown in Figure 9, the vertical wall 305 in this front end is also formed with several U-type groove 309, each U-type groove 309 is all connected with this corresponding earth 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 docks with the difference signal terminal 40 of the utility model backboard socket connector 1.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 mark 507 shown in Figure 6 with the lateral edges 507(of the earth terminal 50 of the utility model backboard socket connector 1) contact, form grounded circuit.
As shown in Figure 7, in detail, be 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 a pair corresponding difference signal terminal 40, and respectively there is an earth terminal socket 308, to receive a corresponding earth terminal 50 respectively at the upper-lower position place in the outside of each small chamber 311.
As shown in Figure 7, and simultaneously with reference 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 at this upper wall 301 with on opposed facing two inner surfaces of lower wall 302, be used for the corresponding lock catch block 607(on this Insulating frame 60 see 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 the relative inner surface being formed at this upper wall 301 and lower wall 302, be used for as the earthing strip 805(of the right barricade 80 of correspondence is see 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 at the vertical wall in this front end 305 inner surface on and be positioned at the right side of corresponding vertical flank 310, the leading edge of the earthing strip 805 of this right barricade 80 can be received, with prepare with the U-type groove 309(of the outer surface of wall 305 vertical from this front end as shown in Figure 9) plug shield of a pin connector inserted contacts.
As can be seen from Fig. 8 and Fig. 9, the U-type groove 309 be positioned on the vertical wall in this front end 305 is and corresponding earth terminal socket 308 and corresponding elongated ground connection slot 313(313 ' ') be connected.
In sum, the utility model backboard socket connector 1 by arranging left and right barricade 80 on each terminal module 10, it is made to be connected mutually with each earth terminal 50, thus form a complete shielding structure, with the interference between the difference signal terminal 40 effectively reducing phase adjacency pair and cross-talk.In addition, earth terminal 50 due to the utility model backboard socket connector 1 is exposed in the slit 610 of the correspondence of this Insulating frame 60, by the ventilation hole 506 on this earth terminal 50, air flue can be formed in these terminal modules 10, thus be conducive to heat radiation.
Claims (10)
1. a backboard socket connector, the terminal module and at least including multiple laid out in parallel is used for receiving and fixes the insulation crust of these terminal modules; It is characterized in that:
Each terminal module include multipair difference signal terminal, multiple earth terminal, one and these difference signal terminal and the integrated Insulating frame of earth terminal, the left barricade and be installed on the left side wall of this Insulating frame be installed on the right barricade of the right side wall of this Insulating frame; Wherein all to arrange in the top position of every a pair difference signal terminal and lower position an earth terminal; Each earth terminal is all formed with multiple lockhole, this Insulating frame is then formed multiple slit running through its left and right sidewall, these lockholes of this earth terminal are exposed in corresponding slit;
This left barricade comprise a left planar body, multiple left window corresponding with the slit of this Insulating frame be formed in this left planar body, multiple left ground connection beam between these left windows and multiple be positioned at these left ground connection beams lower edges place and perpendicular to the left tab of this left planar body towards the left side wall projection of this Insulating frame; Wherein each left window is aimed at the corresponding slit of this Insulating frame and is positioned at the earth terminal of this slit, and each left ground connection beam is all facing to a pair difference signal terminal of correspondence being positioned at this Insulating frame; Each left tab all snaps in the lockhole of corresponding earth terminal from the slit of correspondence;
This right barricade comprise a right planar body, multiple right window corresponding with the slit of this Insulating frame be formed in this right planar body, multiple right ground connection beam between these right windows and multiple be positioned at these right ground connection beams lower edges place and be positioned at the earthing strip of this right planar body front end towards the right tab and of the right side wall projection of this Insulating frame perpendicular to this planar body; Wherein each right window is all aimed at the corresponding slit of this Insulating frame and is positioned at the earth terminal of this slit, and each right ground connection beam is all facing to a pair difference signal terminal of correspondence being positioned at this Insulating frame; Each right tab all snaps in the lockhole of corresponding earth terminal from the slit of correspondence; This earthing strip is formed multipair elasticity ground connection finger, and when this right barricade is fixed on the right side wall of this Insulating frame, the difference signal terminal of these elasticity ground connection finger respectively with corresponding is facing.
2. backboard socket connector as claimed in claim 1, is characterized in that: the left tab on this left barricade is mutually stagger to arrange with the right tab on this right barricade, to snap in the different lockholes of the earth terminal of correspondence respectively; This left tab and this right tab all have tip; This earthing strip of this right barricade is also formed with multiple square hole, and described multipair elasticity ground connection finger lays respectively in corresponding square hole.
3. backboard socket connector as claimed in claim 1, is characterized in that: this Insulating frame also comprises antetheca, rear wall, roof, diapire, lock catch block, be positioned on its roof are positioned at its rear wall L-type fixed arm and a holddown groove defined by this fixed arm and this rear wall.
4. backboard socket connector as claimed in claim 3, it is characterized in that: each difference signal terminal described all has a docking section, front end extended forward, vertical with this docking section, front end and be connected the connecting portion of this docking section, front end and this bottom installation portion to the bottom installation portion and of downward-extension, wherein this docking section, front end is a finger-like shell fragment extended forward, it stretches out forward 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 stretches out downwards 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 all extends equal length forward side by side.
5. backboard socket connector as claimed in claim 3, is characterized in that: each earth terminal described all has a leading head extended forward, at least one is vertical with this leading head and be connected the pars intermedia of this leading head and this bottom afterbody to the bottom afterbody and of downward-extension; Wherein this leading head is a flexure strip extended forward, and it stretches out forward from the antetheca of this Insulating frame, is used for being accommodated in this insulation crust; These keyhole shape are formed on the pars intermedia of this earth terminal; This bottom afterbody is needle-like pin, and it stretches out downwards from the diapire of this Insulating frame.
6. backboard socket connector as claimed in claim 5, is characterized in that: the length of the leading head of this earth terminal is greater than the length of the docking section, front end of this difference signal terminal; Each earth terminal is also formed with several ventilation holes, and these ventilation holes are exposed in the slit of the correspondence of this Insulating frame.
7. backboard socket connector as claimed in claim 1, is characterized in that: this backboard socket connector also comprises a connection piece; This connector comprises a vertical mainboard and a ranking in the cutting vertically extended of this vertical mainboard lower end downwards, be used for inserting the holddown groove be arranged on the Insulating frame of these terminal modules, to connect these terminal modules and to be used for limiting these terminal module relative motions.
8. backboard socket connector as claimed in claim 2, is characterized in that: this insulation crust comprises a upper wall, a lower wall, two relative vertical walls in left and right, a vertical wall in front end and are jointly enclosed by upper wall, lower wall, about two vertical walls and the vertical wall in front end and form and be used for receiving the host cavity of the leading section of these terminal modules; The vertical wall in this front end is formed several signal terminal sockets being used for receiving corresponding difference signal terminal, several are used for receiving earth terminal socket and several U-type groove be connected with this corresponding earth terminal socket of corresponding earth terminal.
9. backboard socket connector as claimed in claim 8, it is characterized in that: in the host cavity of this insulation crust, be provided with several vertical flanks and several transverse ribs, 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 a pair corresponding difference signal terminal, and respectively there is at the upper-lower position place in the outside of each small chamber an earth terminal socket, to receive a corresponding earth 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 on opposed facing two inner surfaces of this upper wall and this lower wall, are used for matching with the corresponding lock catch block on this Insulating frame; A part for each elongated ground connection slot is formed at this upper wall with on the relative inner surface of this lower wall, be used for providing for the earthing strip of the right barricade of correspondence the passage entering this host cavity, the inner surface that another part of this elongated ground connection slot is then formed at the vertical wall in this front end is positioned at the right side of corresponding vertical flank, is used for the leading edge of the earthing strip receiving this right barricade.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762290.9U CN204304028U (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420762290.9U CN204304028U (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204304028U true CN204304028U (en) | 2015-04-29 |
Family
ID=53109543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420762290.9U Withdrawn - After Issue CN204304028U (en) | 2014-12-08 | 2014-12-08 | Backboard socket connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204304028U (en) |
Cited By (23)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105390884A (en) * | 2015-09-30 | 2016-03-09 | 中航光电科技股份有限公司 | Contact module and electric connector |
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-
2014
- 2014-12-08 CN CN201420762290.9U patent/CN204304028U/en not_active Withdrawn - After Issue
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