CN203103665U - High-speed connector female terminal plug - Google Patents

Abstract

The utility model discloses a high-speed connector female terminal plug comprising a basal body and more than one pair of substrate-pairs; the more than one pair of substrates are respectively plugged in the basal body; each substrate-pair comprises two substrates; each substrate comprises an upper shield sheet, a lower shield sheet and a reed layer wrapped between the upper shield sheet and the lower shield sheet; the reed layer comprises more than pair of signal line-pairs and more than one ground lines; the signal line-pairs and the ground lines are arranged at intervals; each signal line-pair comprises two signal lines; one ends of the signal line and the ground line are reed ends, and the other ends of the signal line and the ground line are fish eye ends; and the signal lines of a first substrate of each substrate-pair are correspondingly arranged with the ground lines of a second substrate of the substrate-pair. The high-speed connector female terminal plug employs a special structure design to maximally reduce crosstalks among signals.

Description

A kind of high speed connector female end plug

Technical field

The utility model discloses a kind of electric connector, and particularly a kind of high speed connector female end plug belongs to precision and is electrically connected product scope.

Background technology

Development along with the electron electric power technology, being electrically connected becomes inevitable part in the electronic and electrical equipment, and along with the development of 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 influence of transmission signals, therefore, how both to have guaranteed the stability of signal transmission, effectively prevent interference from outside signals again, become the top priority that people need to be resolved hurrily.

Summary of the invention

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

The technical scheme that its technical problem that solves the utility model adopts is: a kind of high speed connector female end plug, plug comprises that matrix and a pair of above substrate are right, a pair of above substrate is to being inserted into respectively in the matrix, described every pair of substrate is to comprising two substrates, each substrate comprises shield blade, following shield blade and reed layer, the reed layer is coated between shield blade and the following shield blade, described reed layer comprise a pair of above holding wire to more than one ground wire, holding wire pair is provided with at interval with ground wire, 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, holding wire in every pair of substrate centering first substrate and the corresponding setting of ground wire in second substrate.

The technical scheme that its technical problem that solves the utility model adopts further comprises:

Described ground wire is provided with the more than one flexure strip of projection up or down, and flexure strip contacts with last shield blade or following shield blade.

Described shield blade down extends out to reed end below.

Extended spot on the described shield blade down is fixed with more than one boss corresponding to reed end position place.

Described going up on the shield blade is provided with adjutage corresponding to the lug boss position place.The described shield blade that goes up coats by the LCP injection moulding with following shield blade, 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 shield blade under described, correspondence position offers installing hole on the last shield blade, 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 beneficial effects of the utility model are: the utility model makes it can reduce crosstalking between the signal to greatest extent by special structural design.

Below in conjunction with the drawings and specific embodiments the utility model is described further.

Description of drawings

Fig. 1 is an A reed layer perspective view in the utility model.

Fig. 2 is a substrate decomposing state structural representation in the utility model.

Fig. 3 is a substrate perspective view in the utility model.

Fig. 4 is another visual angle perspective view of substrate in the utility model.

Fig. 5 is a following shield blade perspective view in the utility model.

Fig. 6 goes up shield blade and matrix perspective view in the utility model.

Fig. 7 goes up the shield blade perspective view in the utility model.

Fig. 8 is the utility model buckle perspective view.

Fig. 9 is the utility model perspective view except that buckle.

Figure 10 is the utility model perspective view.

Among the figure, the holding wire that 1-matrix, 2-have been sealed is right, the 3-buckle, the last shield blade of 4-, shield blade 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-first stuck point, 19-second stuck point, 20-the 3rd stuck point.

Embodiment

Present embodiment is the utility model preferred implementation, and other all its principles are identical with present embodiment or approximate with basic structure, all within the utility model protection range.

Please referring to accompanyingdrawing 9 and accompanyingdrawing 10, the utility model comprises that mainlymatrix 1 and a pair of above substrate are right, when specifically implementing, the right quantity of substrate can be set 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 firststuck point 18 and secondstuck point 19 andmatrix 1 chucking, inserts in the groove at eachsubstrate 1 top withbuckle 3 respectively again, makes the fixed-site of a substrate 1.Buckle 3 forms by the stainless steel punching press.In the present embodiment,last shield blade 4 is provided with positive stop lug boss 14, and correspondence position is provided withstopper slot 15 on thebuckle 3, and during installation, positive stop 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 comprisesshield blade 4, followingshield blade 5 and reed layer, and the reed layer is coated betweenshield blade 4 and the followingshield blade 5, in the present embodiment,last shield blade 4 and followingshield blade 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 a pair of above holding wire is to 2 and more than oneground wire 7, holding wire is provided withground wire 7 at interval to 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 oneflexure strip 13 of projection up or down onground wire 7,flexure strip 13 contacts withlast shield blade 4 or followingshield blade 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 offerscell body 17 respectively onlast shield blade 4 and followingshield blade 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 on theshield blade 5 down, correspondence position offers installinghole 9 on thelast shield blade 4, and correspondence position offers throughhole 10 on theground wire 7,erection column 8 passes throughhole 10 and is inserted in the installinghole 9, will go upshield blade 4 and followingshield blade 5 and be installed together.In the present embodiment, holdingwire 6 andground wire 7 one ends arereed end 11, the other end is aflake 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, followingshield blade 5 extends out to reedend 11 belows, can strengthen shield effectiveness, is being fixed with more than oneboss 16 corresponding toreed end 11 positions on theshield blade 5 down, in the present embodiment,boss 16 is provided with four, when specifically implementing, can set according to actual needs, stretch out corresponding toboss 16 positions on thelast shield blade 4 and be provided withadjutage 18, by the cooperation ofadjutage 18 andboss 16, when the male end grounding pin is inserted, fuse 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 second substrate, theholding wire 6 corresponding settings in theground wire 7 in first substrate and second substrate.

In the utility model, the ground region with a broad between theholding wire 6 in first substrate and second substrate separates; When first substrate and second substrate are that the center is when overlapping assembling withflake end 12 andreed end 11, (distance of first substrate and second substrate is 2mm), theground wire 7 of first substrate is relative with theholding wire 6 of second substrate, theground wire 7 of second substrate is relative with theholding wire 6 of first substrate, and promptly allholding wires 6 are all by 7 shieldings of adjacent ground wire; Simultaneously, theflexure strip 13 on theground wire 7 all contacts with followingshield blade 5 with each sheetupper shielding layer 4, and the design in the utility model can reduce crosstalking between the signal to greatest extent.

In the utility model, can be designed to 3pairs 6,4pairs 8,5pairs 10 according to client's line design needs .... the product of various various combinations.The utility model makes it can reduce crosstalking between the signal to greatest extent by special structural design.

Claims (10)

1. high speed connector female end plug, it is characterized in that: described plug comprises that matrix and a pair of above substrate are right, a pair of above substrate is to being inserted into respectively in the matrix, described every pair of substrate is to comprising two substrates, each substrate comprises shield blade, following shield blade and reed layer, the reed layer is coated between shield blade and the following shield blade, described reed layer comprise a pair of above holding wire to more than one ground wire, holding wire pair is provided with at interval with ground wire, 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, holding wire in every pair of substrate centering first substrate and the corresponding setting of ground wire in 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 flexure strip of projection up or down, and flexure strip contacts with last shield blade or following shield blade.

3. high speed connector female end plug according to claim 1 is characterized in that: described shield blade down extends out to reed end below.

4. high speed connector female end plug according to claim 3 is characterized in that: the extended spot on the described shield blade down 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: described going up on the shield blade is provided with adjutage corresponding to the lug boss position place.

6. according to any described high speed connector female end plug in the claim 1 to 5, it is characterized in that: the described shield blade that goes up coats by the LCP injection moulding with following shield blade, and the outside is electroplate with chromium.

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

8. according to any described high speed connector female end plug in the claim 1 to 5, it is characterized in that: be fixed with erection column on the shield blade under described, correspondence position offers installing hole on the last shield blade, and erection column is inserted in the installing hole.

9. according to any described high speed connector female end plug in the claim 1 to 5, it 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.

Images