CN102969618A - Female end plug of high-speed connector - Google Patents

Abstract

The invention discloses a female end plug of a high-speed connector. The plug comprises a base body and more than one substrate pair; more than one substrate pair is spliced in the base body; each substrate pair comprises two substrates; each substrate comprises an upper shielding sheet, a lower shielding sheet and a reed layer; the reed layer is coated between the upper shielding sheet and the lower shielding sheet; the reed layer comprises more than one signal wire pair and more than one earth wire; the signal wire pairs and the earth wires are arranged at intervals; each signal wire pair comprises two signal wires; one ends of the signal wires and the earth wires are provided with reed ends, and the other ends of the signal wires and the earth wires are provided with fish eye ends; and the signal wire in a first substrate and the earth wire in the second substrate in each substrate pair are correspondingly arranged. With the adoption of the special structural design, the crosstalk between the signals can be extremely reduced.

Description

A kind of high speed connector female end plug

Technical field

The present invention discloses a kind of electric connector, and particularly a kind of high speed connector female end plug belongs to accurate electrical connection product scope.

Background technology

Development along with the electron electric power technology, electrical connection becomes inevitable part in the electronic and electrical equipment, and along with the development of the technology such as high-frequency signal transmission, signal high-speed transfer and increasingly mature, the frequency of signal transmission is more and more higher, and extraneous interference particularly highlights in high-frequency signal the impact of signal transmission, therefore, how both to have guaranteed the stability of signal transmission, effectively prevent again the interference of outer signals, become the top priority that people need to be resolved hurrily.

Summary of the invention

To the bad shortcoming of interference signal shielding, the invention provides a kind of new high speed connector female end plug for the above-mentioned high speed connector of the prior art of mentioning, it adopts special structural design, can reach to effectively reduce the differential signal interference.

The technical scheme that the present invention solves its technical problem employing is: a kind of high speed connector female end plug, plug comprises matrix and more than one pair of substrate pair, more than one pair of substrate is to being inserted into respectively in the matrix, described every pair of substrate is to comprising two substrates, each substrate comprises the shielding sheet, lower shielding sheet and reed layer, the reed layer is coated between shielding sheet and the lower shielding sheet, described reed layer comprise more than one pair of holding wire to more than one ground wire, holding wire pair arranges with the ground wire interval, each holding wire is to comprising two signal line, holding wire and ground wire one end are the reed end, the other end is the flake end, the holding wire in every pair of substrate centering first substrate and the corresponding setting of ground wire in the second substrate.

The technical scheme that the present invention solves its technical problem employing further comprises:

Described ground wire is provided with the more than one up or down flexure strip of projection, and flexure strip contacts with upper shielding sheet or lower shielding sheet.

Described lower shielding sheet extends out to reed end below.

Extended spot on the described lower shielding sheet is fixed with more than one boss corresponding to reed end position place.

Be provided with adjutage corresponding to the lug boss position place on the described upper shielding sheet.Described upper shielding sheet and lower shielding sheet coat by the LCP injection moulding, and the outside is electroplate with chromium.

Described holding wire is encapsulated with the LCP plastic cement to the outside.

Be fixed with erection column on the described lower shielding sheet, correspondence position offers installing hole on the upper shielding sheet, and erection column is inserted in the installing hole.

Be fixed with buckle on the described matrix.

Described matrix is provided with positive stop lug boss, and correspondence position is provided with stopper slot on the buckle.

The invention has the beneficial effects as follows: the present invention is by special structural design, so that it can reduce crosstalking between the signal to greatest extent.

The present invention will be further described below in conjunction with the drawings and specific embodiments.

Description of drawings

Fig. 1 is A reed layer perspective view among the present invention.

Fig. 2 is substrate decomposing state structural representation among the present invention.

Fig. 3 is substrate perspective view among the present invention.

Fig. 4 is another visual angle perspective view of substrate among the present invention.

Fig. 5 is lower shielding sheet perspective view among the present invention.

Fig. 6 is upper shielding sheet and matrix perspective view among the present invention.

Fig. 7 is upper shielding sheet perspective view among the present invention.

Fig. 8 is buckle perspective view of the present invention.

Fig. 9 is the present invention's perspective view except buckle.

Figure 10 is perspective view of the present invention.

Among the figure, the holding wire that 1-matrix, 2-have been sealed pair, 3-buckle, the upper shielding of 4-sheet shields sheet under the 5-, 6-holding wire, 7-ground wire, the 8-erection column, 9-installing hole, 10-through hole, 11-reed end, 12-flake end, 13-flexure strip, 14-positive stop lug boss, the 15-stopper slot, 16-boss, 17-cell body, 18-the first stuck point, 19-the second stuck point, 20-the 3rd stuck point.

Embodiment

Present embodiment is the preferred embodiment for the present invention, and other all its principles are identical with present embodiment or approximate with basic structure, all within protection range of the present invention.

Please referring to accompanyingdrawing 9 and accompanyingdrawing 10, the present invention mainly comprisesmatrix 1 and more than one pair of substrate pair during implementation, can arrange the right quantity of substrate according to actual needs, can be three pairs, four pairs, five equities, and all substrates all are inserted in the matrix 1.In the present embodiment, substrate is inserted respectively in thematrix 1, each substrate by the firststuck point 18 and the secondstuck point 19 andmatrix 1 chucking, inserts in the groove at eachsubstrate 1 top withbuckle 3 respectively again, and the position of asubstrate 1 is fixed.Buckle 3 forms by the stainless steel punching press.In the present embodiment,upper shielding sheet 4 is provided with positivestop lug boss 14, and correspondence position is provided withstopper slot 15 on thebuckle 3, and during installation, positivestop lug boss 14 is arranged in the stopper slot 15.In the present embodiment, every pair of substrate is to comprising two substrates, please in conjunction with referring to accompanyingdrawing 2 to accompanyingdrawing 8, in the present embodiment, each substrate comprisesshielding sheet 4,lower shielding sheet 5 and reed layer, and the reed layer is coated betweenshielding sheet 4 and thelower shielding sheet 5, in the present embodiment,upper shielding sheet 4 andlower shielding sheet 5 all are that outer surface is electroplate with chromium by the LCP injection mo(u)lding, can play shielding action to signal.Please in conjunction with referring to accompanyingdrawing 1, in the present embodiment, reed layer comprises that more than one pair of holding wire is to 2 and more than oneground wire 7, holding wire arranges withground wire 7intervals 2, be that the adjacent signals line is provided withground wire 7 between 2, be provided with holding wire to 2 between theadjacent ground wire 7, each holding wire comprises twosignal line 6 to 2, in the present embodiment, holding wire is encapsulated with the LCP plastic cement to 2 outsides, and two differential signal lines are encapsulated in together, in the present embodiment, the live width ofholding wire 6 is 0.32mm, and thickness is 0.20mm, adopts the Cu alloy material punching press to form.In the present embodiment, be provided with the more than one up or downflexure strip 13 of projection atground wire 7,flexure strip 13 contacts withupper shielding sheet 4 orlower shielding sheet 5, reaches better shield effectiveness.In the present embodiment, the distance between theholding wire 6, and the distance betweenholding wire 6 and theground wire 7 is 0.5mm.In the present embodiment, the corresponding position offers respectivelycell body 17 onupper shielding sheet 4 andlower shielding sheet 5, and the holding wire that is encapsulated with the LCP plastic cement is inlaid in thecell body 17 2.In the present embodiment, be fixed witherection column 8 atlower shielding sheet 5, correspondence position offers installinghole 9 on theupper shielding sheet 4, and correspondence position offers throughhole 10 on theground wire 7,erection column 8 passes throughhole 10 and is inserted in the installinghole 9, andupper shielding sheet 4 andlower shielding sheet 5 are installed together.In the present embodiment, holdingwire 6 andground wire 7 one ends arereed end 11, the other end isflake end 12, electroplate afterreed end 11 and 12 punching presses of flake end and form,reed end 11 is used for and male end pin Elastic Contact,flake end 12 and PCB hole crimping assembling, in the present embodiment,lower shielding sheet 5 extends out to reedend 11 belows, can strengthen shield effectiveness, is fixed with more than oneboss 16 corresponding toreed end 11 positions onlower shielding sheet 5, in the present embodiment,boss 16 is provided with four, during implementation, can set according to actual needs, stretch out corresponding toboss 16 positions on theupper shielding sheet 4 and be provided withadjutage 18, by the cooperation ofadjutage 18 andboss 16, when the male end grounding pin is inserted, be connected more reliable with the ground of male end, stable.In the present embodiment, the every pair of substrate is to comprising two groups of substrates, theground wire 7 corresponding settings in theholding wire 6 in every pair of substrate centering first substrate and the second substrate, theholding wire 6 corresponding settings in theground wire 7 in the first substrate and the second substrate.

Among the present invention, separate with a wider ground region between theholding wire 6 in the first substrate and the second substrate; When the first substrate and the second substrate overlap assembling centered byflake end 12 andreed end 11, (distance of the first substrate and the second substrate is 2mm), theground wire 7 of the first substrate is relative with theholding wire 6 of the second substrate, theground wire 7 of the second substrate is relative with theholding wire 6 of the first substrate, and namely allholding wires 6 are all by 7 shieldings of adjacent ground wire; Simultaneously, theflexure strip 13 on theground wire 7 all contacts withlower shielding sheet 5 with every a sliceupper shielding layer 4, and the design among the present invention can reduce crosstalking between the signal to greatest extent.

Among the present invention, can according to client's line design needs, can be designed to 3pairs 6,4pairs 8,5pairs 10 .... the product of various various combinations.The present invention is by special structural design, so that it can reduce crosstalking between the signal to greatest extent.

Claims (10)

1. high speed connector female end plug, it is characterized in that: described plug comprises matrix and more than one pair of substrate pair, more than one pair of substrate is to being inserted into respectively in the matrix, described every pair of substrate is to comprising two substrates, each substrate comprises the shielding sheet, lower shielding sheet and reed layer, the reed layer is coated between shielding sheet and the lower shielding sheet, described reed layer comprise more than one pair of holding wire to more than one ground wire, holding wire pair arranges with the ground wire interval, each holding wire is to comprising two signal line, holding wire and ground wire one end are the reed end, the other end is the flake end, the holding wire in every pair of substrate centering first substrate and the corresponding setting of ground wire in the second substrate.

2. high speed connector female end plug according to claim 1 is characterized in that: described ground wire is provided with the more than one up or down flexure strip of projection, and flexure strip contacts with upper shielding sheet or the lower sheet that shields.

3. high speed connector female end plug according to claim 1 is characterized in that: described lower shielding sheet extends out to reed end below.

4. high speed connector female end plug according to claim 3, it is characterized in that: the extended spot on the described lower shielding sheet is fixed with more than one boss corresponding to reed end position place.

5. high speed connector female end plug according to claim 4 is characterized in that: be provided with adjutage corresponding to the lug boss position place on the described upper shielding sheet.

6. the described high speed connector female end of any one plug in 5 according to claim 1, it is characterized in that: described upper shielding sheet and lower shielding sheet coat by the LCP injection moulding, and the outside is electroplate with chromium.

7. the described high speed connector female end of any one plug in 5 according to claim 1, it is characterized in that: described holding wire is encapsulated with the LCP plastic cement to the outside.

8. the described high speed connector female end of any one plug in 5 according to claim 1, it is characterized in that: be fixed with erection column on the described lower shielding sheet, correspondence position offers installing hole on the upper shielding sheet, and erection column is inserted in the installing hole.

9. the described high speed connector female end of any one plug in 5 according to claim 1 is characterized in that: be fixed with buckle on the described matrix.

10. high speed connector female end plug according to claim 9, it is characterized in that: described matrix is provided with positive stop lug boss, and correspondence position is provided with stopper slot on the buckle.

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