CN209056714U - High-speed differential signal connector - Google Patents

Abstract

The utility model discloses a kind of high-speed differential signal connectors, Male end connector and terminative connector including being mutually inserted cooperation, male end pedestal and female end pedestal are respectively arranged on above-mentioned Male end connector and terminative connector, above-mentioned male end pedestal and female end pedestal are mutually inserted cooperation, the two sides of above-mentioned male end pedestal inserted terminal are provided with through slot, the two sides of above-mentioned female end pedestal inserted terminal are provided with pillar compatible with above-mentioned through slot, the second metal clips is fixed on above-mentioned pillar, when male end pedestal and female end pedestal plug, above-mentioned pillar is inserted into above-mentioned through slot, and it is connected to the second metal clips with above-mentioned through slot.In the connector of the utility model, pillar and through slot are set for installing in the two sides of male end pedestal and female end pedestal inserted terminal, and metal clips is provided on pillar, female end pedestal is connected to male end pedestal by metal clips, signal return flow path is further shortened, the crosstalk between signal is reduced.

Description

High-speed differential signal connector

Technical field

The utility model relates to connector technique fields, and in particular to a kind of high-speed differential signal 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 high-speed differential signal connectors, solve current differential signal connection The pedestal of device installs the not set metal clips connector in junction, be easy to cause return flow path big, the serious problem of crosstalk.

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

A kind of high-speed differential signal connector, Male end connector and terminative connector including being mutually inserted cooperation are above-mentioned Male end pedestal and female end pedestal, above-mentioned male end pedestal and female end pedestal phase are respectively arranged on Male end connector and terminative connector Mutually mating, the two sides of above-mentioned male end pedestal inserted terminal are provided with through slot, and the two sides of above-mentioned female end pedestal inserted terminal are provided with Pillar compatible with above-mentioned through slot is fixed with the second metal clips on above-mentioned pillar, when male end pedestal is mutually inserted with female end pedestal When connecing, above-mentioned pillar is inserted into above-mentioned through slot, and is connected to the second metal clips with above-mentioned through slot.

Preferably, above-mentioned second metal clips is divided into fixing end and movable end, above-mentioned movable end is in bending, and on The bending protrusion of movable end is stated to contact outwardly and with above-mentioned through slot.

Preferably, being respectively arranged with male end metal screen on the inserted terminal that above-mentioned male end pedestal and female end pedestal are mutually inserted Shield and female end metal screen, when above-mentioned male end pedestal is plugged with female end pedestal, above-mentioned male end metal screen and mother End metal screen contacts with each other.

Preferably, multiple metal clips are arranged at intervals on above-mentioned male end metal screen, above-mentioned female end metallic shield Multiple metal bumps are arranged at intervals on part, when above-mentioned male end pedestal is plugged with female end pedestal, above-mentioned male end metallic shield Metal clips on part is in contact with the metal bump on above-mentioned female end metal screen.

Preferably, being plugged with multiple female end signal transmission modules on above-mentioned female end pedestal side by side, above-mentioned female end signal is passed Defeated module includes module housing, signal transmission reed and plastic packaging module, offers multiple spill cavitys in above-mentioned module housing, on It states signal transmission reed to be mounted in concave shaped cavity body, above-mentioned plastic packaging module is covered on above-mentioned spill cavity and seals spill cavity It closes, signal transmission reed is made to form closed signal path.

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.

Pressing plate is arranged at intervals at a side of spill cavity preferably, offering in above-mentioned module housing, and on Pressing plate is stated between adjacent spill cavity, is provided with square boss on above-mentioned pressing plate, the transverse bar at the above-mentioned pressing plate with There is gap between above-mentioned pressing plate.

Preferably, being respectively and fixedly provided with metal shielding board, above-mentioned metal shielding board on each above-mentioned female end signal transmission module On be arranged at intervals with outside bridge structure, and be arranged at intervals in a side of above-mentioned metal shielding board more than two convex Structure is played, is provided with salient point above above-mentioned bulge-structure.

Preferably, more than two above-mentioned bridge structures are movably connected on metal shielding board, and according to diagonal line Mode uniformly arrange.

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

1, in the connector of the utility model, pillar and through slot are set in the two sides of male end pedestal and female end pedestal inserted terminal For installing, and it is provided with metal clips on pillar, is connected to female end pedestal with male end pedestal by metal clips, Signal return flow path is further shortened, the crosstalk between signal is reduced.

2, in the utility model, by the way that male end metal screen and female end metal are arranged on male end pedestal and female end pedestal Shielding part, male end metal screen and female end metal screen cooperate, and enable to male end pedestal and female end pedestal grafting It is connected to multiple spot when being formed together complete high-speed-differential connector, is capable of forming between male end pedestal and female end pedestal, thus Return flow path is shortened, the crosstalk between signal is reduced.

3, in the utility model, pass through the module housing in the female end signal transmission module of high-speed differential signal connector The cavity is distributed according to difference wiring path and signal transmission reed is fixed on spill cavity by the upper multiple spill cavitys of setting 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.

4, metal shielding board is installed on signal transmission module in the utility model, and two are arranged on metal shielding board A above bridge structure, after metal shielding board is fixed with female end signal transmission module, multiple female end signals transmit moulds Block will do it laid out in parallel, can make to realize between metal shielding board and the shielding shell of adjacent female end signal transmission module more Point connection, to shorten return flow path.

Detailed description of the invention

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

Fig. 2 is that second metal clips of the utility model is mounted on the structural schematic diagram of female end pedestal.

Fig. 3 is the partial enlarged view at A in Fig. 2 in the utility model.

Fig. 4 is that the male end metal screen of the utility model is mounted on the structural schematic diagram on male end pedestal.

Fig. 5 is that the female end metal screen of the utility model is mounted on the structural schematic diagram on female end pedestal.

Fig. 6 is the structural schematic diagram of the male end metal screen of the utility model.

Fig. 7 is the structural schematic diagram of the female end metal screen of the utility model.

Fig. 8 is the structural schematic diagram of the female end signal transmission module of the utility model.

Fig. 9 is the structural schematic diagram of the signal transmission module of the utility model.

Figure 10 is the structural schematic diagram of the metal shielding board of the utility model.

Figure 11 is the structural schematic diagram of the module housing of the utility model.

Figure 12 is that the signal transmission pornographic movie of the utility model is mounted on the structural schematic diagram on module housing.

Figure 13 is the plastic packaging module of the utility model and the structural schematic diagram of transverse bar.

The metal shielding board and the overall structure diagram after the installation of female end signal transmission module that Figure 14 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.

For one embodiment of the utility model, as shown in Figure 1, 2, high-speed-differential connector is shown in FIG. 1 Overall structure diagram, in the high-speed differential signal connector, Male end connector and female end including being mutually inserted cooperation connect Device is connect, by the mating of Male end connector and terminative connector, so that this kind of high-speed differential signal connector can be realized Signal stablizes transmission.

Male end pedestal 300 and female end pedestal 400 are respectively arranged on above-mentioned Male end connector and terminative connector, it is above-mentioned Male end pedestal 300 and female end pedestal 400 are mutually inserted cooperation, in order to enable male end pedestal 300 and female end pedestal 400 steadily Be provided with fixation member in conjunction with grafting, therefore in the two sides for the end that male end pedestal and female end pedestal 400 plug, i.e., it is above-mentioned The two sides of 300 inserted terminal of male end pedestal are provided with through slot 316, the two sides of above-mentioned 400 inserted terminal of female end pedestal be provided with it is above-mentioned The compatible pillar 414 of through slot 316 is fixed with the second metal clips 415 on above-mentioned pillar 414, when male end pedestal 300 and female end When pedestal 400 plugs, above-mentioned pillar 414 is inserted into above-mentioned through slot 316, and makes the second metal clips 415 and above-mentioned through slot 316 Connection.Mode through this structure enables to the second metal clips on female end pedestal, by metal clips by female end base Seat is connected to male end pedestal, further shortens signal return flow path, reduces the crosstalk between signal.

Female end pedestal is connected to by the second metal clips 415 with male end pedestal for convenience, therefore by the second metal elastic Piece 415 divides for fixing end and movable end, and fixing end is connected on the pillar 414 of female end pedestal 400, and movable end is vacantly arranged, and Certain elasticity is kept, therefore sets bending for movable end, in order to realize connection, in male end pedestal 300 and female end pedestal 400 when being plugged into together, the bending protrusion of the movable end of the second metal clips 415 towards it is external and on male end pedestal 300 Through slot 316 contacted, to realize connection.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned male end base Male end metal screen 310 and female end metallic shield are respectively arranged on the inserted terminal that seat 300 and female end pedestal 400 are mutually inserted Part 410, when above-mentioned male end pedestal 300 is plugged with female end pedestal 400, above-mentioned male end metal screen 310 and female end metal Shielding part 410 contacts with each other.

The structural schematic diagram that male end metal screen 310 is mounted on male end pedestal 300 is shown in Fig. 4, it is in the figure, public End metal screen 310 is mounted on the inner sidewall of male end pedestal 300, and is fixed by fixed structure.

The structural schematic diagram that female end metal screen 410 is mounted on female end pedestal 400 is shown in Fig. 5, it is in the figure, female End metal screen 410 is mounted on the lateral wall of female end pedestal 400, and is fixed by fixed structure.

When male end pedestal 300 is plugged on female end pedestal 400, female end pedestal 400 is plugged into the interior of male end pedestal 300 Portion, therefore male end metal screen 310 is set in the inside of male end pedestal inserted terminal, the external setting of female end pedestal inserted terminal is female Hold metal screen 410, when male end pedestal 300 is plugged into together with female end pedestal 400, male end metal screen 310 and mother End metal screen 410 just contacts to realize that the multiple spot connection of pedestal reduces between signal to shorten return flow path Crosstalk.

Pedestal in the present embodiment can be electroplated foundations, be also possible to be added to the conductive energy of metallic fiber Pedestal.

The structural schematic diagram of male end metal screen 310 is shown in FIG. 6, in the figure, in order to work as male end pedestal 300 When being plugged into together with female end pedestal 400, male end metal screen 310 and female end metal screen 410 can be made to realize multiple spot Connection, therefore multiple metal clips 311 are arranged in interval on male end metal screen 310；

The structural schematic diagram of female end metal screen 410 is equally shown in FIG. 7, on female end metal screen 410 Multiple metal bumps 411 are arranged in interval, and when male end pedestal 300 and female end pedestal 400 are plugged into together, metal clips It can be in close contact between 311 and metal bump 411, to finally realize multiple spot connection, reduce return flow path.

As shown in fig. 6, in order to make the metal clips 311 on male end metal screen 310 be able to maintain elasticity, in above-mentioned public affairs It holds to be spaced apart on metal screen 310 and is equipped with multiple strip grooves 312, one end of above-mentioned metal clips 311 is in bending, the other end It is connected to the end of strip groove 312, i.e. one end of metal clips 311 is connected on male end metal screen 310, and the other end is hanging And be in bending, the bent recess of the bending end of above-mentioned metal clips 311 is facing towards the male end metal screen 310 and above-mentioned public affairs The contact surface of end group seat 300, that is, the protrusion bent is towards the inside of male end pedestal, and setting enables to work as through this structure When male end pedestal and female end pedestal are plugged in together, metal clips can be in close contact with metal bump guarantees that multiple spot is connected to, together When enable to metal clips can remain elasticity be in contact with metal bump, the bending of metal clips in this embodiment Section can be V-arrangement bending, be also possible to arch bridge type bending, etc..

On above-mentioned male end metal screen 310 close to its metal clips 311 bending end side be provided with for by its The first bending part 313 being fixed on the side wall of male end pedestal 300, far from its metal elastic on above-mentioned male end metal screen 310 The side of 311 bending end of piece is provided with the second bending part 314 with the inside of male end pedestal 300.As shown in Figure 3 and Figure 5, in order to Male end metal screen 310 can be enable to be firmly secured on male end pedestal, therefore be provided with the first bending part 313 and the Two bending parts 314, the first bending part 313 can just be fastened on male end pedestal side wall rand in 180 degree bending setting, when installation On edge, the second bending part 314 is used to for it being more steadily fitted in the inner wall of male end pedestal.

As shown in figure 4, for the inside how male end metal screen 310 is fixed on to male end pedestal, in the present embodiment In define a kind of embodiment, the side of the bending end on above-mentioned male end metal screen 310 far from its metal clips 311 More than two outwardly extending fixinig plates 315 are arranged at intervals with, form the second bending part after the side bending of above-mentioned fixinig plate 315 314, and the overbending direction of above-mentioned first bending part 313 and the second bending part 314 is on the contrary, i.e. in male end metal screen 310 The upper side opposite with the first bending part 313 is provided with outwardly extending fixinig plate 315, then in a side of fixinig plate 315 It is bent and forms the second bending part 314 shown in fig. 5；When being installed, there is grafting on male end pedestal Chamber, the bottom of grafting chamber have multiple through-holes, facilitate being pierced by for male end module, thus the bottom of grafting chamber be provided with it is multiple with The compatible multiple grooves of second bending part 314.

It fixes on the lateral wall of above-mentioned female end metal screen 410 and is provided with and above-mentioned metal on above-mentioned female end pedestal 400 Raised 411 compatible open slots 412, and when above-mentioned female end metal screen 410 is fixed on female end pedestal 400, it is above-mentioned Metal bump 411 is exposed in above-mentioned open slot 412.Since female end pedestal 400 is the outside for being plugged on male end pedestal 300, Therefore female end metal screen 410 needs to be mounted on the outside of female end pedestal 400, in order to preferably fix, therefore on the outside Open slot 412 is arranged in wall, and then metal bump 411 is embedded in female end metal screen 410 according to the position of open slot 412 On open slot 412.

On above-mentioned female end metal screen 410, the second opening 413 is offered between adjacent above-mentioned metal bump 411, on The interval stated between the second opening 413 and adjacent open slot 412 is adapted.In the present embodiment, in order to inlay metal bump 411 The second opening 413 of part setting in open slot 412, therefore between metal bump 411, i.e., by adjacent metal protrusion The part at 411 intervals forms hollow out, can just be plugged into the open slot 412 on female end pedestal, so that more convenient The installation of female end metal screen 410, so that structure is more stable.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned female end base Multiple female end signal transmission modules are plugged on seat 400 side by side, above-mentioned female end signal transmission module includes module housing 101, letter Number transmission reed 102 and plastic packaging module 103 offer multiple spill cavitys 104 in above-mentioned module housing 101, and above-mentioned signal passes Defeated reed 102 is mounted in spill cavity 104, and above-mentioned plastic packaging module 103 is covered on above-mentioned spill cavity 104 and by concave shaped cavity Body 104 is closed, and signal transmission reed 102 is made to form closed signal path；Mould is transmitted for the female end signal in the embodiment Block can reduce difference so that the plating of spill cavity is distributed in three faces of differential signal transmission surrounding by above-mentioned structure Interference between signal pair.

As shown in Fig. 2, 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.

The surface of above-mentioned module housing 101 is all covered with electroplated layer.Electroplated layer can be the conductions such as electronickelling, gold, silver, copper Metal material；In addition module housing 101 can also be taken the case where not being electroplated, it is fine that metal is added such as in module housing Dimension, adding graphite etc., all can make the appropriate materials of the conduction of module housing 101；101 surface of module housing is recessed after plating Three faces for being distributed in differential signal transmission surrounding are electroplated in shape cavity, shield the signal interference between Difference signal pair；In addition by There is skin effect in signals transmission metal, module housing 101 be electroplated after can approximation regard metal as, be centered around differential signal Around, as differential signal return flow path, the interference of Difference signal pair therebetween is reduced, signal return flow path is shortened.

Simultaneously in order to make Male end connector and terminative connector cooperate, as terminative connector, above-mentioned male end connects The male end signal transmission module that device includes male end pedestal 300 and is plugged on male end pedestal 300 side by side is connect, when above-mentioned male end connects When device and terminative connector plug, above-mentioned male end signal transmission module and female end signal transmission module are mutually inserted cooperation.

Figure 11 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.

Figure 12 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 in male end signal transmission module.

Above-mentioned plastic packaging module 103 is corresponded with spill cavity 104, the plastic sealed mould on adjacent above-mentioned spill cavity 104 It is linked together between block 103 by transverse bar 107, and the both ends of above-mentioned plastic packaging module 103 are nearby respectively connected with transverse bar 107. For the transverse bar 107 in the plastic packaging module 103, it is provided on each spill cavity 104 and is adapted with the spill cavity 104 Plastic packaging module therefore the plastic packaging module on each spill cavity 104 is passed through into cross to embody the stability after structure assembling Muscle 107 is linked together, and is provided with transverse bar near the both ends of plastic packaging module 103 and is connected and fixed, convenient to pass to signal The differential pair that defeated reed 102 is constituted carries out stablizing fixation, while realizing convenience and integrally-built stability that structure is installed.

It is arranged between two transverse bars 107 at above-mentioned 103 both ends of plastic packaging module in 90 degree of directions, and above-mentioned module housing Groove 108 compatible with above-mentioned transverse bar 107 is provided on 101.Plastic packaging module 103 and transverse bar 107 are shown in Figure 13 Connection structure in this embodiment, is respectively provided with three plastic packaging modules 103 corresponding to three spills as seen from Figure 13 Plastic packaging module 103 is connected to become one by two transverse bars 107 in the setting of 90 degree of directions in plastic packaging module 103 by cavity 104 A entirety, when installation, only need that the plastic packaging module 103 being linked together by transverse bar 107 is covered spill according to corresponding position On cavity 104, stabilized structure is easy for installation, while in order to be bonded transverse bar 107 also more with module housing 101, therefore Groove 108 compatible with transverse bar 107 is provided in module housing 101；In addition to making all grooves opened up or spill Cavity can reduce interfering with each other between Difference signal pair to the maximum extent, therefore preferably by two in plastic packaging module 103 Transverse bar 107 avoids the crosstalk influenced between signal of arbitrarily slotting in 90 degree of direction settings.

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 is provided on above-mentioned pressing plate, close to above-mentioned pressing plate 109 There is gap between the transverse bar 107 and above-mentioned pressing plate at place.It is arranged by setting pressing plate 109 and in the outside of pressing plate 109 rectangular Boss 1091, square boss 1091 have elasticity, can be avoided caused by each square boss between multiple components is uneven Insufficient contact, while between pressing plate 109 there is gap can guarantee pressing plate end at the transverse bar 107 on plastic module 103 The square boss in face has elasticity.

Two above-mentioned signal transmission reeds 102 form differential pair and are mounted in the same spill cavity 104, and each difference It is divided to two signals of centering to transmit reed 102 to be symmetrical set.In the present embodiment, in order to be passed with male end signal in Male end connector The contact pin of defeated module is cooperated, therefore needs to fix two signal transmission reeds 102 in the same spill cavity 104, and Two signal transmission reeds 102 form differential pair and are used to be cooperated with the contact pin of male end, and signal transmits reed 102 and male end is believed The contact terminal that number transmission module contact pin matches in opposite waveform bending setting, and with male end signal transmission module Contact pin carries out signal transmission.

Above-mentioned spill cavity 104 is distributed according to the differential signal wiring path of signal transmission reed 102, above-mentioned spill cavity 104 cavity edge and the difference track edge of differential signal transmission reed 102 have interval.Cavity is according to difference in the present embodiment Sub-path distribution, on the one hand shortens return flow path as far as possible, reduces crosstalk between differential signal, on the other hand, spill cavity and poor Sub-signal guarantees certain distance, is to preferably carry out impedance matching.

Above-mentioned difference wiring path is the adjacent side that the module housing 101 is extended to from a side of module housing 101 At side, and the contact terminal 1021 of above-mentioned signal transmission reed 102 stretches to the outside of module housing 101.In the present embodiment, limit The path for determining difference cabling, since signal transmission reed 102 will carry out signal transmitting, then signal transmits the both ends of reed 102 all Signal transmission may be carried out with other structures, therefore according to the transmission principle of signal connector, signal transmits reed 102 and arc is presented Shape bending setting, therefore difference wiring path is to extend to the adjacent of the module housing 101 from a side of module housing 101 Side edge, the contact terminal 1021 to make signal transmit reed 102 are cooperated with male end contact pin, and signal transmits reed 102 Contact terminal 1021 stretches to the outside of module housing 101.

Further, solid on each above-mentioned female end signal transmission module for another embodiment of the utility model Surely there is metal shielding board 200, metal shielding board 200 is mounted on signal transmission module, can be shielded to differential signal, is led to Cross the setting by metal shielding board, when multiple female end signal transmission module laid out in parallel, metallic shield can with it is adjacent Female end signal transmission module realizes multiple spot connection, to further shorten the return flow path of differential signal.

Figure 10 shows the structural schematic diagram of the metal shielding board of the utility model, for the metal shielding board, above-mentioned gold Belong to and be arranged at intervals with more than two bridge structures 201 on barricade 200, and above-mentioned bridge structure 201 is towards above-mentioned metal The outside protrusion of barricade 200.Bridge structure 201 on the metal shielding board 200 is the arch for protruding from metal shielding board 200 Bridge architecture, the purpose that more than two bridge structures 201 are arranged on the metal shielding board 200 is when metal shielding board 200 After being fixed with signal transmission module, multiple signal transmission modules will do it laid out in parallel, can make metal shielding board 200 with Multiple spot connection is realized between the shielding shell of adjacent signal transmission module, to shorten return flow path.

More than two above-mentioned bridge structures 201 are towards the same direction of metal shielding board 200, and bridge structure is towards same Direction, the angle of stress is consistent when enabling to stress, convenient for the stability of structure, and on above-mentioned metal shielding board 200 Bar shaped groove 202 is provided at position corresponding to bridge structure 201, the both ends of above-mentioned bridge structure 201 are movably connected with At the both ends of bar shaped groove 202, which is groove body closed at both ends, hollow, and setting bar shaped groove is convenient to bridge Structure is attached, also for barricade can be made to be connected to the more stably multiple spot of signal transmission module；On the other hand, should Bridge structure 201 is movably connected in the both ends of above-mentioned bar shaped groove 202, i.e. the rotation of certain angle can be presented in bridge structure 201 Turn, realizes that hinged mode can be used in such structure.By the simulation analysis of mechanics, the rotation of bridge structure at an angle There is smaller stress and equivalent stress when being fixedly connected compared to bridge structure, i.e., be able to bear more by way of flexible connection Strong interaction force, so that total is more stable.

More than two above-mentioned bridge structures 201 are uniformly arranged according to cornerwise mode, i.e., more than two bridge knots On the central point distribution same diagonal line of structure 201, i.e., uniformly arrange on metal shielding board 200 according to cornerwise direction, Arrangement mode in this way enables to metal shielding board 200 and multiple connectivity points of signal transmission module to be distributed in difference X wire on or vertical line on, to further realize between metal shielding board 200 and the shielding shell of signal transmission module The multiple spot connection for realizing different location, shortens return flow path.

More than two bulge-structures 206 are arranged at intervals in a side of above-mentioned metal shielding board 200, and above-mentioned convex The top for playing structure 206 is provided with salient point 207, and above-mentioned bulge-structure 206 is raised towards the outside of metal shielding board 200.This is convex Playing structure 206 is in a side of barricade main body 200, is the protrusion for amplifying formation upwards on the side, salient point is used for It is contacted with adjacent signal transmission module.In the present embodiment, when metal shielding board and male end contact pin or female end signal pass After defeated module is fixed, multiple signal transmission modules will do it laid out in parallel, bulge-structure 206 can make metal shielding board with Multiple spot connection is realized between the shielding shell of adjacent signal transmission module, to shorten return flow path.

When above-mentioned metal shielding board 200 is mounted on above-mentioned signal transmission module, above-mentioned bulge-structure 206 is located at signal Between the adjacent Difference signal pair of transmission module.As shown in figure 14, the bulge-structure on metal shielding board is mounted on signal transmission When in module, which will form ground hole 208 between signal differential is to 301, therefore bulge-structure should be located at letter Between number adjacent Difference signal pair of transmission module, to reduce the crosstalk between signal.

" 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 high-speed differential signal connector, Male end connector and terminative connector including being mutually inserted cooperation, feature It is: is respectively arranged with male end pedestal (300) and female end pedestal (400) on the Male end connector and terminative connector, it is described Male end pedestal (300) and female end pedestal (400) are mutually inserted cooperation, and the two sides of male end pedestal (300) inserted terminal are provided with The two sides of through slot (316), female end pedestal (400) inserted terminal are provided with the compatible pillar with the through slot (316) (414), the second metal clips (415) are fixed on the pillar (414), when male end pedestal (300) and female end pedestal (400) phase When grafting, the pillar (414) is inserted into the through slot (316), and makes the second metal clips (415) and the through slot (316) Connection.

2. high-speed differential signal connector according to claim 1, it is characterised in that: second metal clips (415) It is divided into fixing end and movable end, the movable end is in bending, and the bending protrusion of the movable end leads to outwardly and with described Slot (316) contact.

3. high-speed differential signal connector according to claim 1, it is characterised in that: the male end pedestal (300) and mother Male end metal screen (310) and female end metal screen are respectively arranged on the inserted terminal that end group seat (400) is mutually inserted (410), when the male end pedestal (300) and female end pedestal (400) plug, the male end metal screen (310) and mother End metal screen (410) contacts with each other.

4. high-speed differential signal connector according to claim 3, it is characterised in that: the male end metal screen (310) it is arranged at intervals on multiple metal clips (311), is arranged at intervals with multiple gold on the female end metal screen (410) Belong to raised (411), when the male end pedestal (300) plugs with female end pedestal (400), the male end metal screen (310) metal clips (311) on is in contact with the metal bump (411) on the female end metal screen (410).

5. high-speed differential signal connector according to claim 1, it is characterised in that: on the female end pedestal (400) simultaneously Column are plugged with multiple female end signal transmission modules, and the female end signal transmission module includes module housing (101), signal transmission spring Piece (102) and plastic packaging module (103), multiple spill cavitys (104) are offered on the module housing (101), and the signal passes Defeated reed (102) is mounted in spill cavity (104), and the plastic packaging module (103) is covered on the spill cavity (104) simultaneously Spill cavity (104) are closed, signal transmission reed (102) is made to form closed signal path.

6. high-speed differential signal connector according to claim 5, it is characterised in that: the plastic packaging module (103) with it is recessed Shape cavity (104) corresponds, and passes through transverse bar (107) between the plastic packaging module (103) on the adjacent spill cavity (104) It is linked together, and the both ends of the plastic packaging module (103) are nearby respectively connected with transverse bar (107).

7. high-speed differential signal connector according to claim 6, it is characterised in that: plastic packaging module (103) both ends In 90 degree of direction settings between two transverse bars (107) in portion, and it is provided with and the transverse bar in the module housing (101) (107) compatible groove (108).

8. high-speed differential signal connector according to claim 7, it is characterised in that: opened on the module housing (101) Be arranged at intervals at a side equipped with spill cavity (104) pressing plate (109), and the pressing plate (109) be located at it is adjacent recessed Between shape cavity, square boss (1091) are provided on the pressing plate, transverse bar (107) and institute at the pressing plate (109) Stating has gap between pressing plate.

9. high-speed differential signal connector according to claim 5, it is characterised in that: each female end signal transmits mould It is respectively and fixedly provided on block metal shielding board (200), is arranged at intervals with outside bridge structure on the metal shielding board (200) (201), it and in a side of the metal shielding board (200) is arranged at intervals with more than two bulge-structures (206), it is described Salient point (207) are provided with above bulge-structure (206).

10. high-speed differential signal connector according to claim 9, it is characterised in that: more than two bridge knots Structure (201) is movably connected on metal shielding board (200), and uniformly arranges according to cornerwise mode.