CN209169537U - Terminative connector for high-speed differential signal connector - Google Patents

Abstract

The utility model discloses a kind of terminative connectors for high-speed differential signal connector, including female end pedestal and multiple female end signal transmission modules being mounted on female end pedestal side by side, female end signal transmission module includes signal transmission module and the metal shielding board that is fixed on signal transmission module, signal transmission module includes module housing, signal transmits reed and plastic packaging module, multiple spill cavitys are offered in module housing, signal transmission reed is mounted in concave shaped cavity body, it is offered in module housing and is arranged at intervals with pressing plate at a side of spill cavity, and pressing plate is between adjacent spill cavity, square boss is provided on pressing plate；The lower end of above-mentioned metal shielding board is provided with the protruding teeth for fixing, being connected with female end pedestal, is provided with convex closure structure at position corresponding with above-mentioned protruding teeth on above-mentioned female end pedestal.The utility model can be avoided all directions boss between multiple components and be uneven caused insufficient contact.

Description

Terminative connector for high-speed differential signal connector

Technical field

The utility model relates to high-speed differential signal connector technical fields, and in particular to one kind is used for high-speed differential signal The terminative connector of connector.

Background technique

At present in high-speed differential signal connector, the return flow path in transmission link around differential signal is connected by multiple spot It connects and interconnects realization between metal screen to shorten return flow path and pass through, spacing is consistent between metal and metal It needs to assist other structures, complex process is not easy to control.

In current high-speed differential signal connector, due to the limitation of its structure, the crosstalk between signal is serious, differential signal It interferes with each other, the final laser propagation effect for influencing signal connector.

Utility model content

The purpose of this utility model is to provide a kind of terminative connector for high-speed differential signal connector, solve by It may lead to insufficient contact since each contact point is uneven when multiple components are assembled in signal transmission module, and The big problem of return flow path between signal pair.

In order to solve the above technical problems, the utility model uses following technical scheme:

A kind of terminative connector for high-speed differential signal connector, including female end pedestal and multiple it is mounted on mother side by side Female end signal transmission module on end group seat, above-mentioned female end signal transmission module include that signal transmission module is passed with signal is fixed on Metal shielding board in defeated module, above-mentioned signal transmission module include module housing, signal transmission reed and plastic packaging module, above-mentioned Multiple spill cavitys are offered in module housing, above-mentioned signal transmission reed is mounted in concave shaped cavity body, in above-mentioned module housing It offers and is arranged at intervals with pressing plate at a side of spill cavity, and above-mentioned pressing plate is between adjacent spill cavity, on It states and is provided with square boss on pressing plate, above-mentioned plastic packaging module is covered on above-mentioned spill cavity and closes spill cavity, makes letter Number transmission reed forms closed signal path, and has gap between above-mentioned plastic packaging module and above-mentioned pressing plate；Above-mentioned metal The lower end of barricade is provided with the protruding teeth for fixing, being connected with female end pedestal, on above-mentioned female end pedestal with above-mentioned protrusion Tooth is provided with convex closure structure at corresponding position.

Preferably, be provided in a side of above-mentioned metal shielding board for " L " type latch fixed with female end pedestal, It is installed on above-mentioned female end pedestal and is arranged at intervals with multiple barricade card slots on the side wall of above-mentioned female end signal transmission module, it is above-mentioned " L " type latch is corresponding with barricade card slot.

Preferably, above-mentioned plastic packaging module and spill cavity correspond, the plastic sealed mould on adjacent above-mentioned spill cavity It is linked together between block by transverse bar, and the both ends of above-mentioned plastic packaging module are nearby respectively connected with transverse bar.

Preferably, being arranged between two transverse bars at above-mentioned plastic packaging module both ends in 90 degree of directions, and above-mentioned module Groove compatible with above-mentioned transverse bar is provided on shell, between having between the transverse bar and above-mentioned pressing plate at above-mentioned pressing plate Gap.

Preferably, being arranged at intervals with more than two bridge structures on above-mentioned metal shielding board, and above-mentioned bridge knot Structure is raised towards the outside of metal shielding board.

Preferably, more than two bulge-structures are arranged at intervals in a side of above-mentioned metal shielding board, and on It states and is provided with salient point above bulge-structure, above-mentioned bulge-structure is raised towards the outside of metal shielding board.

Preferably, two above-mentioned signal transmission reed composition differential pairs are mounted in the same concave shaped cavity body, and every Two signals transmission reed in a differential pair is symmetrical set.

Preferably, above-mentioned spill cavity is distributed according to the differential signal wiring path of signal transmission reed, above-mentioned spill The cavity edge of cavity and the difference track edge of differential signal transmission reed have interval.

Preferably, above-mentioned difference wiring path is to extend to the adjacent of the module housing from a side of module housing Side edge, and the contact terminal of above-mentioned signal transmission reed stretches to the outside of module housing.

Preferably, offering on side of the above-mentioned module housing far from above-mentioned signal transmission switch jaw contact terminal for pacifying The shielding part mounting groove of shielding part is filled, is provided with bending protrusion, above-mentioned bending on above-mentioned metal shielding board at corresponding position Protrusion is adapted with above-mentioned shielding part mounting groove, and the protrusion side of the overbending direction of above-mentioned bending protrusion and above-mentioned bridge structure To opposite.

Compared with prior art, the beneficial effects of the utility model are at least one of following:

In the utility model, by the module housing in the female end signal transmission module of high-speed differential signal connector Multiple spill cavitys are set, which is distributed according to difference wiring path and signal transmission reed is fixed on spill cavity It is interior, to form closed signal path, the plating of spill cavity is finally made to be distributed in three faces of differential signal transmission surrounding, Interfering with each other between Difference signal pair can be reduced.

Pressing plate and square boss is arranged in another aspect the utility model in module housing, and square boss has bullet Property can be avoided all directions boss between multiple components and be uneven caused insufficient contact, while in plastic packaging module The direction boss of the retention gap between pressing plate, packaging pressing plate end face has elasticity.

Protruding teeth is arranged in the lower end of metal shielding board in the utility model, while setting matches on the female end pedestal Convex closure structure, convenient for the fixation of female end signal transmission module and metal shielding board, while metal shielding board can be with female end pedestal It is connected to, to form relatively short return flow path, therefore is conducive to shorten the return flow path of differential signal.

" L " type latch is arranged in the utility model on metal shielding board, while the screen matched being arranged on female end pedestal Shield plate card slot, convenient for the fixation of female end signal transmission module and metal shielding board, while metal shielding board can be with female end pedestal It is connected to, to form relatively short return flow path, therefore is conducive to shorten the return flow path of differential signal.

Detailed description of the invention

Fig. 1 is the terminative connector structural schematic diagram of the utility model.

Fig. 2 is the structural schematic diagram of the female end signal transmission module of the utility model.

Fig. 3 is the structural schematic diagram of the signal transmission module of the utility model.

Fig. 4 is the structural schematic diagram that the metal shielding board of the utility model is mutually clamped with female end pedestal.

Fig. 5 is the structural schematic diagram of the metal shielding board of the utility model.

Fig. 6 is the structural schematic diagram of the module housing of the utility model.

Fig. 7 is that the signal of the utility model transmits the structural schematic diagram that reed is mounted on module housing.

Fig. 8 is the plastic packaging module of the utility model and the structural schematic diagram of transverse bar.

The metal screen and the overall structure diagram after the installation of female end signal transmission module that Fig. 9 is the utility model.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

Referring to Fig. 1~8, for one embodiment of the utility model, a kind of mother for high-speed differential signal connector Terminal adapter, including female end pedestal 400 and it is multiple be mounted on female end signal transmission module on female end pedestal 400 side by side, in order to Meet the use of high-speed differential signal connector, female end signal transmission module needs to be mounted on female end pedestal as carrier, make Obtaining terminative connector and Male end connector can be used cooperatively.

As shown in Figure 1, the female end module for being separately provided for placing female end signal transmission module on female end pedestal is solid Determine slot 402, while being additionally provided with the inserting groove 401 stretched out for differential pair along array distribution in the inside of female end pedestal 400, Male end in the inserting groove 401, in the contact terminal and Male end connector of the signal transmission reed of female end signal transmission module The contact pin of signal transmission module cooperates.

Above-mentioned female end signal transmission module includes signal transmission module 100 and the gold that is fixed on signal transmission module 100 Belong to barricade 200, metal shielding board 200 is mounted on signal transmission module, can shield to differential signal, pass through simultaneously The setting of metal shielding board, further shortens return flow path.

Above-mentioned signal transmission module 100 includes module housing 101, signal transmission reed 102 and plastic packaging module 103, above-mentioned Multiple spill cavitys 104 are offered in module housing 101, above-mentioned signal transmission reed 102 is mounted in spill cavity 104, on It states plastic packaging module 103 to be covered on above-mentioned spill cavity 104 and close spill cavity 104, makes the signal transmission formation of reed 102 Closed signal path.Due to being provided with spill cavity in module housing 101 in the signal transmission module, and by signal The Difference signal pair that transmission reed 102 forms is fixed in concave shaped cavity body, after module housing is electroplated, so that concave shaped cavity Three faces for being distributed in differential signal transmission surrounding are electroplated in body, can reduce interfering with each other between Difference signal pair.

Fig. 6 shows the structural schematic diagram of module housing 101, and according to the display of module housing 101, spill cavity 104 is set It sets on the surface of module housing 101, and spill cavity 104 is presented curved channel-shaped, and the spill cavity 104 is from module A side of shell 101 is extended towards adjacent a side.

It is offered in above-mentioned module housing 101 and is arranged at intervals with pressing plate 109 at a side of spill cavity 104, and on Pressing plate 109 is stated between adjacent spill cavity, square boss 1091, above-mentioned plastic packaging module 103 are provided on above-mentioned pressing plate There is gap between above-mentioned pressing plate 109.By setting pressing plate 109 and in the outside of pressing plate 109, square boss 1091 is set, Square boss 1091 has elasticity, can be avoided contact caused by each square boss between multiple components is uneven and does not fill Point, while can guarantee that the square boss of pressing plate end face has elasticity with gap between plastic module 103 and pressing plate 109.

Fig. 7 shows that signal transmission reed 102 is mounted on the structural schematic diagram in module housing 101, when signal transmits spring When piece 102 is mounted in spill cavity 104, signal transmits reed 102 to be installed along the direction of spill cavity 104.When installation, modeling It is two pieces that envelope module 103, which is divided to, and signal transmits 102 every two of reed and forms a differential pair, installs a signal transmission reed 102 Afterwards just cover one piece of plastic packaging module 103 so that between the same differential pair two signals transmission reed 102 formed away from From convenient for forming cooperation with the contact pin of male end.

The lower end of above-mentioned metal shielding board 200 is provided with the protruding teeth 204 for fixing, being connected with female end pedestal 400, Convex closure structure is provided at position corresponding with above-mentioned protruding teeth 204 on above-mentioned female end pedestal 400.Metal shielding board 200 is solid It is scheduled on the signal transmission module of each female end signal transmission module, i.e., each signal transmission module necessarily corresponds to a metal Barricade 200, as shown in figure 4, in order to keep entire female end signal transmission module more steady when being fixed on female end pedestal 400 It is fixed, therefore convex closure structure is set at position corresponding with the lower end of metal shielding board on female end pedestal, while in metal Protruding teeth is arranged in the lower end of barricade 200, convenient for the fixation of female end signal transmission module and metal shielding board, while metal screen Shield plate can be connected to female end pedestal, to form relatively short return flow path, therefore be conducive to shorten differential signal Return flow path.Here convex closure structure be arranged on the side of grafting metal shielding board on female end pedestal it is convex with salient point Structure out.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned metal screen It is provided in a side of shield plate 200 for " L " the type latch 205 fixed with female end pedestal 400, on above-mentioned female end pedestal 400 It installs and is arranged at intervals with multiple barricade card slots 405 on the side wall of above-mentioned female end signal transmission module, above-mentioned " L " type latch 205 It is corresponding with barricade card slot 405.In the present embodiment, metal shielding board 200 is fixed on each female end signal transmission module On signal transmission module, i.e., each signal transmission module necessarily corresponds to a metal shielding board 200, in order to believe entire female end Number transmission module can be more stable when being fixed on male end pedestal 300, therefore the transmission of female end signal is installed on female end pedestal Barricade card slot 405 is set on the side wall of module, while " L " type latch is set in the side edge of metal shielding board 200, is convenient for The fixation of female end signal transmission module and metal shielding board, while metal shielding board can be connected to female end pedestal, thus Relatively short return flow path is formed, therefore is conducive to shorten the return flow path of differential signal.

Since in high-speed differential signal connector, Male end connector and terminative connector can cooperate, therefore male end Male end pedestal in connector and the female end pedestal in terminative connector will do it mating, therefore above-mentioned female end pedestal 400 Inserted terminal on according to array distribution have multiple inserting grooves 401, and separated between adjacent inserting groove 401 by partition, on The other end for stating female end pedestal 400 is arranged at intervals with multiple module fixing grooves 402 for being used to place female end signal transmission module.? Module fixing groove 402 for placing female end signal transmission module can be set on female end pedestal 400, due to transmitting in female end signal In module, two signal transmission reeds can constitute a signal pair and cooperate with male end contact pin, in order to make signal pair and male end It is mutually independent of each other between each signal pair after contact pin cooperation, reduces signal interference, be arranged on the inserted terminal of female end pedestal 400 multiple Inserting groove 401, each inserting groove 401 form independent space by partition.

Further, for another embodiment of the utility model, on the basis of above-described embodiment, above-mentioned plastic packaging Module 103 and spill cavity 104 correspond, and pass through transverse bar between the plastic packaging module 103 on adjacent above-mentioned spill cavity 104 107 are linked together, and the both ends of above-mentioned plastic packaging module 103 are nearby respectively connected with transverse bar 107.For the plastic packaging module 103 On transverse bar 107, plastic packaging module compatible with the spill cavity 104 is provided on each spill cavity 104, for body Stability after existing structure assembling, therefore the plastic packaging module on each spill cavity 104 is linked together by transverse bar 107, and And be provided with transverse bar near the both ends of plastic packaging module 103 and be connected and fixed, the convenient difference that signal transmission reed 102 is constituted Point to carrying out stablizing fixation, at the same realize structure installation convenience and integrally-built stability.

Further, for another embodiment of the utility model, on the basis of above-described embodiment, above-mentioned plastic packaging Be arranged between two transverse bars 107 at 103 both ends of module in 90 degree directions, and be provided in above-mentioned module housing 101 with it is upper The compatible groove 108 of transverse bar 107 is stated, there is gap between the transverse bar 107 and above-mentioned pressing plate at above-mentioned pressing plate 109.

The connection structure of plastic packaging module 103 and transverse bar 107 is shown in fig. 8, as seen from Figure 8, in the embodiment In, three plastic packaging modules 103 are respectively provided with corresponding to three spill cavitys 104, by two in 90 in plastic packaging module 103 Plastic packaging module 103 is connected to become an entirety by the transverse bar 107 of degree direction setting, and when installation only needs will according to corresponding position The plastic packaging module 103 being linked together by transverse bar 107 covers on spill cavity 104, and stabilized structure is easy for installation, simultaneously In order to be bonded transverse bar 107 also more with module housing 101, therefore it is provided in module housing 101 and is adapted with transverse bar 107 Groove 108；In addition to all grooves opened up or concave shaped cavity body is enable to reduce between Difference signal pair to the maximum extent Interfere with each other, therefore preferably two transverse bars 107 in plastic packaging module 103 are arranged in 90 degree directions, avoid arbitrarily slotting Influence the crosstalk between signal.It can just be contacted with pressing plate additionally, due to transverse bar 107, therefore between transverse bar 107 and pressing plate With gap.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned metal screen It is arranged at intervals with more than two bridge structures 201 in shield plate 200, and above-mentioned bridge structure 201 is towards metal shielding board 200 Outside protrusion.Bridge structure 201 on the metal shielding board 200 is the arch-type structure for protruding from metal shielding board 200, The purpose that more than two bridge structures 201 are arranged on the metal shielding board 200 is when metal shielding board 200 and signal transmit After module is fixed, multiple signal transmission modules will do it laid out in parallel, can make metal shielding board 200 and adjacent signal Multiple spot connection is realized between the shielding shell of transmission module, to shorten return flow path.

Further, on the basis of the above embodiments, more than two for another embodiment of the utility model Above-mentioned bridge structure 201 is uniformly arranged according to cornerwise mode, i.e., the central point distribution of more than two bridge structures 201 is same On one diagonal line, i.e., uniformly arrange on metal shielding board 200 according to cornerwise direction, arrangement mode energy in this way Enough so that metal shielding board 200 is distributed on different x wires from multiple connectivity points of signal transmission module or vertical line On, to further realize the multiple spot for realizing different location between metal shielding board 200 and the shielding shell of signal transmission module Connection, shortens return flow path.

In addition, same direction of more than two above-mentioned bridge structures 201 towards metal shielding board 200, bridge structure court To same direction, the angle of stress is consistent when enabling to stress, convenient for the stability of structure, and in above-mentioned metal shielding board Corresponding to bar shaped groove 202 is provided at the position of bridge structure 201 on 200, the both ends of above-mentioned bridge structure 201 are movable respectively The both ends of bar shaped groove 202 are connected to, which is groove body closed at both ends, hollow, is arranged convenient pair of bar shaped groove Bridge structure is attached, also for barricade can be made to be connected to the more stably multiple spot of signal transmission module；Another party Face, the bridge structure 201 are movably connected in the both ends of above-mentioned bar shaped groove 202, i.e. certain angle can be presented in bridge structure 201 Rotation, realize that hinged mode can be used in such structure.By the simulation analysis of mechanics, bridge structure is at an angle There is smaller stress and equivalent stress when rotation is fixedly connected compared to bridge structure, i.e., can be held by way of flexible connection By stronger interaction force, so that total is more stable.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned metal screen More than two bulge-structures 206 are arranged at intervals in a side of shield plate 200, and the top of above-mentioned bulge-structure 206 is set It is equipped with salient point 207, above-mentioned bulge-structure 206 is raised towards the outside of metal shielding board 200.The bulge-structure 206 is to shield It is the protrusion for amplifying formation upwards on the side, salient point is used for and adjacent signal transmits mould in a side of plate main body 200 Block is contacted.In the present embodiment, more after metal shielding board and male end contact pin or female end signal transmission module are fixed A signal transmission module will do it laid out in parallel, and bulge-structure 206 can make metal shielding board and adjacent signal transmission module Shielding shell between realize multiple spot connection, to shorten return flow path.

Further, for another embodiment of the utility model, on the basis of the above embodiments, when above-mentioned metal When barricade 200 is mounted on above-mentioned signal transmission module, above-mentioned bulge-structure 206 is located at the adjacent difference of signal transmission module Between signal pair.As shown in figure 9, when the bulge-structure on metal shielding board is mounted on signal transmission module, the bulge-structure 207 will form ground hole 208 between signal differential is to 301, therefore bulge-structure should be located at the adjacent difference of signal transmission module Between sub-signal pair, to reduce the crosstalk between signal.

Further, for another embodiment of the utility model, on the basis of the above embodiments, two above-mentioned letters Number transmission reed 102 forms differential pair and is mounted in the same spill cavity 104, and two signals in each differential pair pass Defeated reed 102 is symmetrical set.In the present embodiment, in order to be cooperated with the contact pin in Male end connector, therefore it is same recessed Need to fix two signal transmission reeds 102 in shape cavity 104, and two signal transmission reeds 102 form differential pair and are used for Cooperated with the contact pin of male end, the contact terminal that signal transmission reed 102 is matched with male end contact pin is in opposite waveform Bending setting, and signal transmission is carried out with male end contact pin.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned concave shaped cavity Body 104 is distributed according to the differential signal wiring path of signal transmission reed 102, the cavity edge and difference of above-mentioned spill cavity 104 The difference track edge that sub-signal transmits reed 102 has interval.Cavity is distributed according to differential path in the present embodiment, on the one hand Shorten return flow path as far as possible, reduce crosstalk between differential signal, on the other hand, spill cavity and differential signal guarantee a spacing From being to preferably carry out impedance matching.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned difference is walked Thread path is the adjacent side edge that the module housing 101 is extended to from a side of module housing 101, and above-mentioned signal passes The contact terminal 1021 of defeated reed 102 stretches to the outside of module housing 101.In the present embodiment, the path of difference cabling is limited, by Signal transmitting is carried out in signal transmission reed 102, then the both ends of signal transmission reed 102 all may carry out letter with other structures Number transmission, therefore according to the transmission principle of signal connector, signal transmits reed 102 and arc-shaped bend setting, therefore difference is presented Wiring path is the adjacent side edge that the module housing 101 is extended to from a side of module housing 101, to transmit signal The contact terminal 1021 of reed 102 is cooperated with male end contact pin, and the contact terminal 1021 of signal transmission reed 102 stretches to module The outside of shell 101.

Further, for another embodiment of the utility model, on the basis of the above embodiments, outside above-mentioned module Shell 101 offers the shielding part installation for installing shielding part on the side far from above-mentioned signal transmission 102 contact terminal of reed Slot 105, is provided with bending protrusion 203 on above-mentioned metal shielding board 200 at corresponding position, above-mentioned bending protrusion 203 with it is upper It states shielding part mounting groove 105 to be adapted, and the protrusion of the overbending direction of above-mentioned bending protrusion 203 and above-mentioned bridge structure 201 It is contrary.When metal screen 200 is mounted in module housing 101, the bending protrusion 203 of metal screen 200 is just It is inserted into the shielding part mounting groove 105 in module housing 101, can enable metal screen 200 is more firm to be fixed on In module housing 101, metal can be regarded as after being electroplated due to module housing 101, the setting of the structure can also ensure that mould Multiple spot is connected between block shell 101 and metal screen 200.

The end that shielding part mounting groove 105 is arranged in above-mentioned module housing 101 is provided with installation protrusion 106, and being convenient for should Female end carries out transmission module and is mounted on female end pedestal and is clamped by tail card.

" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations Example realizes that this feature, structure or feature are also fallen in the scope of the utility model.

Although reference be made herein to the utility model is described in multiple explanatory embodiments of the utility model, still, It should be understood that those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations It will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claims In range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building block And/or outside the modification and improvement of layout progress, to those skilled in the art, other purposes also be will be apparent.

Claims (10)

1. a kind of terminative connector for high-speed differential signal connector, it is characterised in that: including female end pedestal (400) and more A female end signal transmission module being mounted on female end pedestal (400) side by side,

The female end signal transmission module includes signal transmission module (100) and the gold that is fixed on signal transmission module (100) Belong to barricade (200),

The signal transmission module (100) includes module housing (101), signal transmission reed (102) and plastic packaging module (103), Multiple spill cavitys (104) are offered on the module housing (101), signal transmission reed (102) is mounted on concave shaped cavity In body (104),

It offers on the module housing (101) and is arranged at intervals with pressing plate (109) at a side of spill cavity (104), and The pressing plate (109) is provided with square boss (1091) between adjacent spill cavity on the pressing plate,

The plastic packaging module (103) is covered on the spill cavity (104) and closes spill cavity (104), passes signal Defeated reed (102) forms closed signal path, and between having between the plastic packaging module (103) and the pressing plate (109) Gap；

The lower end of the metal shielding board (200) is provided with the protruding teeth for fixing, being connected with female end pedestal (400) (204), convex closure structure is provided at position corresponding with the protruding teeth (204) on the female end pedestal (400).

2. the terminative connector according to claim 1 for high-speed differential signal connector, it is characterised in that: the gold Belong to and is provided in a side of barricade (200) for " L " the type latch (205) fixed with female end pedestal (400), the female end It is installed on pedestal (400) and is arranged at intervals with multiple barricade card slots (405) on the side wall of the female end signal transmission module, it is described " L " type latch (205) is corresponding with barricade card slot (405).

3. the terminative connector according to claim 1 for high-speed differential signal connector, it is characterised in that: the modeling Module (103) and spill cavity (104) are sealed to correspond, the plastic packaging module (103) on the adjacent spill cavity (104) it Between be linked together by transverse bar (107), and the both ends of the plastic packaging module (103) are nearby respectively connected with transverse bar (107).

4. the terminative connector according to claim 1 for high-speed differential signal connector, it is characterised in that: the modeling It seals in 90 degree of direction settings between two transverse bars (107) at module (103) both ends, and is set in the module housing (101) It is equipped with the compatible groove (108) with the transverse bar (107), transverse bar (107) and the pressing plate at the pressing plate (109) Between have gap.

5. the terminative connector according to claim 1 for high-speed differential signal connector, it is characterised in that: the gold Belong to and being arranged at intervals with more than two bridge structures (201) on barricade (200), and the bridge structure (201) direction gold Belong to the outside protrusion of barricade (200).

6. being used for the terminative connector of high-speed differential signal connector according to claim 1 or 5, it is characterised in that: institute It states and is arranged at intervals in a side of metal shielding board (200) more than two bulge-structures (206), and the bulge-structure (206) it is provided with above salient point (207), the bulge-structure (206) is raised towards the outside of metal shielding board (200).

7. the terminative connector according to claim 1 for high-speed differential signal connector, it is characterised in that: two institutes It states signal transmission reed (102) composition differential pair to be mounted in the same spill cavity (104), and two in each differential pair A signal transmission reed (102) is symmetrical set.

8. the terminative connector according to claim 5 for high-speed differential signal connector, it is characterised in that: described recessed Shape cavity (104) is distributed according to the differential signal wiring path of signal transmission reed (102), the chamber of the spill cavity (104) The difference track edge of body edge and differential signal transmission reed (102) has interval.

9. the terminative connector according to claim 8 for high-speed differential signal connector, it is characterised in that: the difference Point wiring path is the adjacent side edge that the module housing (101) is extended to from a side of module housing (101), and institute The contact terminal (1021) for stating signal transmission reed (102) stretches to the outside of module housing (101).

10. the terminative connector according to claim 9 for high-speed differential signal connector, it is characterised in that: described Module housing (101) offers on the side far from signal transmission reed (102) contact terminal for installing shielding part Shielding part mounting groove (105) is provided with bending protrusion (203) on the metal shielding board (200) at corresponding position, described Bending protrusion (203) be adapted with the shielding part mounting groove (105), and it is described bending protrusion (203) overbending direction and The protrusion direction of the bridge structure (201) is opposite.