CN209169531U - 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, above-mentioned terminative connector includes female end pedestal and multiple female end signal transmission modules being plugged on female end pedestal side by side, above-mentioned female end signal transmission module includes module housing, signal transmits reed and plastic packaging module, multiple spill cavitys are offered in above-mentioned module housing, above-mentioned signal transmission reed is mounted in concave shaped cavity body, above-mentioned plastic packaging module is covered on above-mentioned spill cavity and closes spill cavity, signal transmission reed is set to form closed signal path.In the utility model, multiple spill cavitys are set in the module housing in female end signal transmission module, cavity is distributed according to difference wiring path and signal transmission reed is fixed in concave shaped cavity body, to form closed signal path, finally make the plating of spill cavity be distributed in three faces of differential signal transmission surrounding, interfering with each other between Difference signal pair can be 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 spotIt connects and interconnects realization between metal screen to shorten return flow path and pass through, spacing is consistent between metal and metalIt 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 signalIt 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 high-speed differential signalIn connector, since the structure of female end signal transmission module limits, lead to the problem of crosstalk is easy to happen between signal pair.

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-mentionedTerminative connector includes female end pedestal and multiple female end signal transmission modules being plugged on female end pedestal side by side, above-mentioned female end letterNumber transmission module includes module housing, signal transmission reed and plastic packaging module, offers multiple concave shaped cavities in above-mentioned module housingBody, above-mentioned signal transmission reed are mounted in concave shaped cavity body, and above-mentioned plastic packaging module is covered on above-mentioned spill cavity and by spillCavity closing makes signal transmission reed form closed signal path.

Preferably, above-mentioned plastic packaging module and spill cavity correspond, the plastic sealed mould on adjacent above-mentioned spill cavityIt 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 moduleGroove 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 onPressing 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 withThere is gap between above-mentioned pressing plate.

Preferably, two above-mentioned signal transmission reed composition differential pairs are mounted in the same concave shaped cavity body, and everyTwo 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 spillThe 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 housingSide edge, and the contact terminal of above-mentioned signal transmission reed stretches to the outside of module housing.

Preferably, the surface of above-mentioned module housing is covered with electroplated layer.

Preferably, the male end signal that above-mentioned Male end connector includes male end pedestal and is plugged on male end pedestal side by side passesDefeated module, when above-mentioned Male end connector and terminative connector plug, above-mentioned male end signal transmission module and female end signal are passedDefeated module is mutually inserted cooperation.

Preferably, being respectively and fixedly provided with metal shielding board on each above-mentioned female end signal transmission module.

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

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

2, the utility model is defined the structure of plastic packaging module, when being on the one hand to installation by the setting of transverse barConvenience, on the other hand can preferably fixed signal transmission reed constitute differential pair, be further reduced between differential pairSignal cross-talk.

3, pressing plate and square boss is arranged in the utility model in module housing, and square boss has elasticity, canAvoid all directions boss between multiple components from being uneven caused insufficient contact, at the same plastic packaging module and pressing plate itBetween retention gap, packaging pressing plate end face direction boss have elasticity.

Detailed description of the invention

Fig. 1 is the overall structure diagram of the connector of the utility model.

Fig. 2 is the structural schematic diagram of the terminative connector of the utility model.

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

Fig. 4 is the structural schematic diagram of the module housing of the utility model.

Fig. 5 is that the signal of the utility model transmits the structural schematic diagram that reed is mounted on module housing.

Fig. 6 is the plastic packaging module of the utility model and the structural schematic diagram of transverse bar.

Fig. 7 is that the female end signal transmission module of the utility model installs the structural schematic diagram of barricade.

Fig. 8 is the male end signal transmission module of the utility model and the structural schematic diagram of metal shielding board.

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

Figure 12 is the plastic packaging upper module of the utility model and the separated structure schematic diagram of plastic packaging lower module.

The metal screen and the overall structure diagram after signal transmission module installation that Figure 13 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 implementationExample, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explainThe utility model is not used to limit the utility model.

The whole of high-speed-differential connector is shown in FIG. 1 with reference to Fig. 1~5 for one embodiment of the utility modelBody structural schematic diagram, for this kind of high-speed differential signal connector, Male end connector and female end including being mutually inserted cooperation connectDevice is connect, above-mentioned terminative connector includes female end pedestal 400 and multiple female end signal transmission being plugged on female end pedestal 400 side by sideModule 100 enables this kind of high-speed differential signal connector real by the mating of Male end connector and terminative connectorExisting signal stablizes transmission.

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 solidDetermine 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 moduleThe contact pin of signal transmission module cooperates.

Above-mentioned female end signal transmission module 100 includes module housing 101, signal transmission reed 102 and plastic packaging module 103,Multiple spill cavitys 104 are offered in above-mentioned module housing 101, above-mentioned signal transmission reed 102 is mounted on spill cavity 104Interior, above-mentioned plastic packaging module 103 is covered on above-mentioned spill cavity 104 and closes spill cavity 104, and signal is made to transmit reed102 form closed signal path；For the female end signal transmission module in the embodiment, by above-mentioned structure, so that recessedThree faces for being distributed in differential signal transmission surrounding are electroplated in shape cavity, can reduce the interference between Difference signal pair.

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, copperMetal 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 housingDimension, adding graphite etc., all can make the appropriate materials of the conduction of module housing 101；101 surface of module housing is recessed after platingThree faces for being distributed in differential signal transmission surrounding are electroplated in shape cavity, shield the signal interference between Difference signal pair；In addition byThere is skin effect in signals transmission metal, module housing 101 be electroplated after can approximation regard metal as, be centered around differential signalAround, as differential signal return flow path, the interference of Difference signal pair therebetween is reduced, signal return flow path is shortened.

Fig. 4 shows the structural schematic diagram of module housing 101, and according to the display of module housing 101, spill cavity 104 is setIt sets on the surface of module housing 101, and spill cavity 104 is presented curved channel-shaped, and the spill cavity 104 is from moduleA side of shell 101 is extended towards adjacent a side.

Fig. 5 shows that signal transmission reed 102 is mounted on the structural schematic diagram in module housing 101, when signal transmits springWhen piece 102 is mounted in spill cavity 104, signal transmits reed 102 to be installed along the direction of spill cavity 104.When installation, modelingIt 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 102Afterwards just cover one piece of plastic packaging module 103 so that between the same differential pair two signals transmission reed 102 formed away fromFrom convenient for forming cooperation with the contact pin in male end signal transmission module.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned plastic sealed mouldBlock 103 and spill cavity 104 correspond, and pass through transverse bar between the plastic packaging module 103 on adjacent above-mentioned spill cavity 104107 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 103On transverse bar 107, plastic packaging module compatible with the spill cavity 104 is provided on each spill cavity 104, for bodyStability after existing structure assembling, therefore the plastic packaging module on each spill cavity 104 is linked together by transverse bar 107, andAnd 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 constitutedPoint 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 the above embodiments, above-mentioned plastic sealed mouldBe arranged between two transverse bars 107 at 103 both ends of block in 90 degree directions, and be provided in above-mentioned module housing 101 with it is above-mentionedThe compatible groove 108 of transverse bar 107.The connection structure of plastic packaging module 103 and transverse bar 107 is shown in Fig. 6, from Fig. 5Out, in this embodiment, three plastic packaging modules 103 are respectively provided with corresponding to three spill cavitys 104, in plastic packaging modulePlastic packaging module 103 is connected to become an entirety by the transverse bar 107 being arranged by two in 90 degree directions on 103, and when installation only needsThe plastic packaging module 103 being linked together by transverse bar 107 to be covered on spill cavity 104 according to corresponding position, be tiedStructure consolidates easy for installation, while in order to be bonded transverse bar 107 also more with module housing 101, therefore sets in module housing 101Groove 108 compatible with transverse bar 107 is set；In addition to enabling all grooves opened up or concave shaped cavity body to the maximum extentInterfering with each other between Difference signal pair is reduced, therefore preferably sets two transverse bars 107 in plastic packaging module 103 in 90 degree of directionsIt sets, avoids the crosstalk influenced between signal of arbitrarily slotting.

Further, for another embodiment of the utility model, on the basis of the above embodiments, outside above-mentioned moduleIt is offered on shell 101 and is arranged at intervals with pressing plate 109 at a side of spill cavity 104, and above-mentioned pressing plate 109 is positioned at adjacentBetween spill cavity, square boss 1091 is provided on above-mentioned pressing plate, transverse bar 107 and above-mentioned pressure at above-mentioned pressing plate 109There is gap between plate.By setting pressing plate 109 and in the outside of pressing plate 109, square boss 1091, square boss are set1091 have elasticity, can be avoided each square boss between multiple components and are uneven caused insufficient contact, whileIt can guarantee that the square boss of pressing plate end face has bullet with gap between pressing plate 109 at transverse bar 107 on plastic module 103Property.

Further, for another embodiment of the utility model, on the basis of the above embodiments, two above-mentioned lettersNumber transmission reed 102 forms differential pair and is mounted in the same spill cavity 104, and two signals in each differential pair passDefeated reed 102 is symmetrical set.In the present embodiment, in order to be matched with the contact pin of male end signal transmission module in Male end connectorIt closes, therefore needs to fix two signal transmission reeds 102 in the same spill cavity 104, and two signals transmit reed 102It forms differential pair to be used to be cooperated with the contact pin of male end, signal transmits reed 102 and male end signal transmission module contact pin matchesThe contact terminal of conjunction is bent setting in opposite waveform, and carries out signal transmission with the contact pin of male end signal transmission module.

Further, for another embodiment of the utility model, on the basis of the above embodiments, above-mentioned concave shaped cavityBody 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 104The 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 handShorten return flow path as far as possible, reduce crosstalk between differential signal, on the other hand, spill cavity and differential signal guarantee a spacingFrom 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 walkedThread 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 passesThe 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, bySignal 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 structuresNumber transmission, therefore according to the transmission principle of signal connector, signal transmits reed 102 and arc-shaped bend setting, therefore difference is presentedWiring path is the adjacent side edge that the module housing 101 is extended to from a side of module housing 101, to transmit signalThe 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 moduleThe outside of shell 101.

Simultaneously in order to make Male end connector and terminative connector cooperate, as terminative connector, above-mentioned male end connectsThe male end signal transmission module 600 that device includes male end pedestal 300 and is plugged on male end pedestal 300 side by side is connect, when above-mentioned male endWhen connector and terminative connector plug, 100 phase interfix of above-mentioned male end signal transmission module 600 and female end signal transmission moduleConnect cooperation.

Fig. 9 shows the structural schematic diagram of the male end signal transmission module of the utility model, as shown, above-mentioned signal passesDefeated module includes module housing 601, plastic packaging lower module 602 and plastic packaging upper module 603, is offered in above-mentioned module housing 601 moreA spill cavity 604 by the distribution of difference wiring path, is respectively and fixedly provided on above-mentioned plastic packaging lower module 602 and plastic packaging upper module 603Difference cabling and above-mentioned plastic packaging lower module 602 and plastic packaging upper module 603 are grouped together to form contact pin plastic packaging module, i.e. plastic packagingLower module 602 and plastic packaging upper module 603 form the contact pin plastic packaging module with differential pair, for in female end signal transmission moduleThe differential pair that is formed of signal transmission reed cooperate, above-mentioned contact pin plastic packaging module is adapted with spill cavity 604.Pass through thisThe structure of utility model can reduce difference letter so that the plating of spill cavity is distributed in three faces of differential signal transmission surroundingNumber interfering with each other between.

As the module housing 101 of female end signal transmission module, spill cavity 604 is arranged in module module housing 601On the surface of shell 601, and spill cavity 604 is presented curved channel-shaped, and the spill cavity 604 is from module housing 601A side extended towards adjacent a side.

It is provided with fixed column 605 on the upper surface of above-mentioned plastic packaging lower module 602, it is corresponding on above-mentioned plastic packaging upper module 603Position at be provided with irregularly-shaped hole 606, above-mentioned plastic packaging lower module 602 passes through fixed column 605 and irregularly-shaped hole with plastic packaging upper module 603606 be full of closing fixing.In the present embodiment, the irregularly-shaped hole 606 of plastic packaging upper module and the fixed column 605 of plastic packaging lower module are full ofClose and fix, for fixing differential pair, and guarantee the indirect and difference in each differential pair for the spacing between return flow path, fromAnd return flow path is reduced, reduce the crosstalk between signal differential pair.

With reference to Fig. 9, more than two stretch out outside module is provided on above-mentioned plastic packaging lower module 602 and plastic packaging upper module 603The pin type contact block 607 of shell 601, and the upper surface of the pin type contact block 607 on above-mentioned plastic packaging lower module 602 offersL-type slot, the pin type contact block 607 on above-mentioned plastic packaging upper module 603 are adapted with above-mentioned L-type slot.In the present embodiment, in high speedIn differential signal connectors, male end signal transmission module and female end signal transmission module are close fits, are passed in female end signalIn defeated module, signal, which transmits, forms contact channel for contact pin insertion between the contact terminal of reed, therefore for male end signalFor transmission module, what male end signal transmission module was matched with the contact terminal in female end signal transmission module should haveThe strip-shaped contact block of contact pin property, thus in order to make plastic packaging lower module and plastic packaging upper module complement each other to form Difference signal pair afterBetween contact terminal as the signal transmission reed of contact pin insertion female end, therefore L-type slot is offered on plastic packaging lower module, justCooperated in plastic packaging upper module, forms male end signal transmission module completely with Difference signal pair.

It is offered in above-mentioned module housing 601 and is arranged at intervals with pressing plate 608 at a side of spill cavity 604, and onPressing plate is stated between adjacent spill cavity 604, square boss 6081, above-mentioned contact pin plastic packaging are provided on above-mentioned pressing plate 608There is gap between module and above-mentioned pressing plate 608.By the way that pressing plate 608 is arranged and is set in the outside of pressing plate 608 in the present embodimentSquare boss 6081 is set, square boss 1091 has elasticity, can be avoided each square boss between multiple components and be unevenCaused insufficient contact, while the side that between contact pin plastic module and pressing plate 608 there is gap can guarantee pressing plate end faceShape boss has elasticity.

Above-mentioned module housing 601 offers the shielding for installing shielding part on the side far from above-mentioned pin type contact blockPart mounting groove 609, and the end of the side is provided with installation protrusion 610.Shielding part mounting groove is set on it in the present embodiment609 facilitate the installation of shielding part with installation protrusion 610, while facilitating the installation of entire signal transmission module.

Metal shielding board 200 is provided on above-mentioned male end signal transmission module 600 and female end signal transmission module 100；Figure 10 shows the structural schematic diagram of the metal shielding board of the utility model, for the metal shielding board, above-mentioned metal shielding boardIt is arranged at intervals with more than two bridge structures 201 on 200, and above-mentioned bridge structure 201 is towards above-mentioned metal shielding board 200Outside 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 transmitAfter module is fixed, multiple signal transmission modules will do it laid out in parallel, can make metal shielding board 200 and adjacent signalMultiple spot connection is realized between the shielding shell of 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 sameDirection, the angle of stress is consistent when enabling to stress, convenient for the stability of structure, and on above-mentioned metal shielding board 200Bar shaped groove 202 is provided at position corresponding to bridge structure 201, the both ends of above-mentioned bridge structure 201 are movably connected withAt 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 bridgeStructure 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, shouldBridge 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 201Turn, realizes that hinged mode can be used in such structure.By the simulation analysis of mechanics, the rotation of bridge structure at an angleThere 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 connectionStrong 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 knotsOn 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 differenceX wire on or vertical line on, to further realize between metal shielding board 200 and the shielding shell of signal transmission moduleThe 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 convexThe 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 convexPlaying 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 forIt is contacted with adjacent signal transmission module.In the present embodiment, when metal shielding board and male end contact pin or female end signal passAfter defeated module is fixed, multiple signal transmission modules will do it laid out in parallel, bulge-structure 206 can make metal shielding board withMultiple 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 signalBetween the adjacent Difference signal pair of transmission module.As shown in figure 13, the bulge-structure on metal shielding board is mounted on signal transmissionWhen in module, which will form ground hole 208 between signal differential is to 301, therefore bulge-structure should be located at letterBetween 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 specificationExample " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generalityIn 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 oneFor step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementationsExample 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 implementationsIt will fall within scope and spirit disclosed in the present application.More specifically, it discloses in the application, drawings and claimsIn range, can building block to theme combination layout and/or layout carry out a variety of variations and modifications.In addition to building blockAnd/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, featureBe: the terminative connector includes female end pedestal (400) and multiple female end signals being plugged on female end pedestal (400) side by sideTransmission module (100),

The female end 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 onIn spill cavity (104), the plastic packaging module (103) is covered on the spill cavity (104) and seals spill cavity (104)It closes, signal transmission reed (102) is made to form closed signal path.

2. high-speed differential signal connector according to claim 1, it is characterised in that: the plastic packaging module (103) with it is recessedShape 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).

3. high-speed differential signal connector according to claim 2, it is characterised in that: plastic packaging module (103) both endsIn 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).

4. high-speed differential signal connector according to claim 3, 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 recessedBetween 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.

5. high-speed differential signal connector according to claim 1, it is characterised in that: two signals transmit reed(102) composition differential pair is mounted in the same spill cavity (104), and two signals in each differential pair transmit reed(102) it is symmetrical set.

6. high-speed differential signal connector according to claim 1, it is characterised in that: the spill cavity (104) according toSignal transmits the differential signal wiring path distribution of reed (102), the cavity edge and differential signal of the spill cavity (104)The difference track edge for transmitting reed (102) has interval.

7. high-speed differential signal connector according to claim 6, it is characterised in that: the difference wiring path is from mouldA side of block shell (101) extends to the adjacent side edge of the module housing (101), and the signal transmits reed(102) contact terminal (1021) stretches to the outside of module housing (101).

8. high-speed differential signal connector described in any one according to claim 1~7, it is characterised in that: outside the moduleThe surface of shell (101) is covered with electroplated layer.

9. high-speed differential signal connector according to claim 1, it is characterised in that: the Male end connector includes male endPedestal (300) and the male end signal transmission module being plugged on male end pedestal (300) side by side, when the Male end connector and female endWhen connector plugs, the male end signal transmission module and female end signal transmission module are mutually inserted cooperation.

10. the high-speed differential signal connector according to claim 1, it is characterised in that: each female end signal transmissionMetal shielding board (200) are respectively and fixedly provided in module.