CN101872908B - High-speed signal connector - Google Patents
High-speed signal connector Download PDFInfo
- Publication number
- CN101872908B CN101872908B CN 201010195564 CN201010195564A CN101872908B CN 101872908 B CN101872908 B CN 101872908B CN 201010195564 CN201010195564 CN 201010195564 CN 201010195564 A CN201010195564 A CN 201010195564A CN 101872908 B CN101872908 B CN 101872908B
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- pin
- ground connection
- barricade
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Abstract
The invention discloses a differential signal electric connector with a shielding plate. By arranging the shielding plate and grounding isolation lines among signal differential pairs, the high-speed signal connector can realize the protection on the signal differential pairs in two directions, thereby ensuring that in the process of high-speed signal transmission, the problems of unacceptable attenuation, time delay, rising edge degradation, crosstalk and the like of signals can not occur. Moreover, the high-speed signal connector can enable the signal differential pairs and the grounding isolation lines to be alternately distributed in contact component arrangement and certainly can enable the signal differential pairs and the grounding isolation lines to be consistently distributed, and the alternate distribution is more favorable for reducing the crosstalk of perforating and wiring of printed plates.
Description
Technical field
The present invention relates to the connector technique field, be specifically related to a kind of high-speed signal connector that is applicable to the high speed transmission of signals that communication equipment is inner.
Background technology
Signaling rate in that communication equipment is inner is more and more faster; Device interior generally adopts connector to connect backboard and daughter board; When high speed signal passes through connector; Decay, time-delay, the rising edge that signal can occur problem such as degenerate, crosstalk causes signal to discern, and the phenomenon of error code occurs.Therefore must employing can satisfy when high speed transmission of signals, the decay of signal, time-delay, rising edge problem such as degenerate, crosstalk can satisfy the connector of system requirements.
To above-mentioned deficiency of the prior art, the invention provides a kind of new solution.
Summary of the invention
Problem for the transmission that solves high speed signal; The invention provides a kind of differential signal electrical connector with barricade; This high-speed signal connector through be provided with barricade and signal differential to the ground connection shielding wire can realize signal differential carrying out the protection of both direction; Thereby guaranteed that when satisfying high speed transmission of signals decay, time-delay, rising edge problem such as degenerate, crosstalk can not appear in signal.
For reaching the foregoing invention purpose, the technical scheme that the present invention adopted is: a kind of high-speed signal connector is provided, comprises the female terminal adapter that is loaded on the daughter board and be loaded in the public terminal adapter on the backboard;
Said female terminal adapter comprises female end housing, contact component and clamping block; Said contact component one end that several laterally arrange is connected on female end housing, and the other end is fixed together via clamping block; Also be provided with on said female end housing plurality of rows be used for public terminal adapter on the contact pin accommodation hole that plugs of contact pin parts;
Said public terminal adapter comprises public end housing and contact pin parts; Plurality of rows contact pin parts are packaged in the public end housing of fixedly packing into after the one via public affairs end plastic-sealed body;
It is characterized in that:
Said contact component comprises first contact element and/or second contact element; Said first contact element and second contact element are formed by signal lead, ground connection shielding wire, barricade and female end plastic-sealed body; Said signal lead and ground connection shielding wire are encapsulated in female end plastic-sealed body, and barricade is contained on female end plastic-sealed body; Said signal lead and ground connection shielding wire one end stretch out female end plastic-sealed body and form signal first make contact, secondary signal contact point outward and isolate contact point, the other end stretch out female end plastic-sealed body outer form be used for printed board on the pin that is connected of perforate; It is right that said first signal contact point and secondary signal contact point have formed a pair of signal differential, isolate contact point be arranged on adjacent signal differential between; Said barricade is provided with the shielding contact point, the shielding contact point with isolate synthetic one of contact point and be used for the two-sided pin jack that plugs with the ground connection contact pin; Also be provided with on the said barricade and be used for the stuck point that is connected with the ground connection shielding wire;
The first signal contact point in said first contact element and second contact element, secondary signal contact point and isolate contact point the line position of staggering each other successively, position is set;
Said contact pin parts comprise first signal pin, secondary signal contact pin and ground connection contact pin; Said first signal pin and the secondary signal contact pin signal differential that partners is right, the ground connection contact pin be arranged on adjacent signal differential between;
Said first signal pin, secondary signal contact pin and ground connection contact pin are respectively with the first signal contact point, secondary signal contact point with isolate contact point corresponding setting each other.
According to high-speed signal connector provided by the present invention, it is characterized in that: said female end housing is provided with a round, first contact element and second contact element be provided with shell on the hole fixing hook that matches.
According to high-speed signal connector provided by the present invention, it is characterized in that: said female end housing be provided with public end housing inwall on gathering sill cooperatively interact the guiding first lead and second lead.
According to high-speed signal connector provided by the present invention, it is characterized in that: be provided with a convexity on said first signal pin, secondary signal contact pin and the ground connection contact pin, public end housing is provided with the plurality of rows jack; Rely on protruding jack interference to realize fixing by said first signal pin of packaging body encapsulation all-in-one-piece, secondary signal contact pin and ground connection contact pin with public end housing.
According to high-speed signal connector provided by the present invention, it is characterized in that: in said female terminal adapter, first contact element and second contact element are in interval alternative distribution.
According to high-speed signal connector provided by the present invention, it is characterized in that: also be provided with first contact, folding surface and second contact on the said barricade; Said barricade contacts with folding surface on the adjacent barricade through first contact; Second contact and clamping block on the said barricade contact.
According to high-speed signal connector provided by the present invention, it is characterized in that: the afterbody of said first contact element and second contact element be provided with one be used to pack into clamping block groove.
According to high-speed signal connector provided by the present invention, it is characterized in that: the right impedance of each said signal differential is 100 ohm.
In sum; High-speed signal connector provided by the present invention through be provided with barricade and signal differential to the ground connection shielding wire can realize signal differential carrying out the protection of 2 directions; Thereby guaranteed that when satisfying high speed transmission of signals decay, time-delay, rising edge problem such as degenerate, crosstalk can not appear in signal.
Description of drawings
Fig. 1 is two kinds of arrangement sketch mapes of the contact of female terminal adapter;
Fig. 2 plugs together sketch map for female terminal adapter and public terminal adapter;
Fig. 3 is the structure chart of female terminal adapter;
Fig. 4 is the structural representation after female end plastic-sealed body, barricade and the contact component assembling;
Fig. 5 is the structure chart of barricade and contact component;
Fig. 6 is the structure chart of public terminal adapter;
Fig. 7 is the structural representation of barricade;
Fig. 8 is the cabling sketch map of contact component;
Fig. 9 is the structural representation of contact component and female end plastic-sealed body;
Figure 10 is the assembling sketch map of female end plastic-sealed body, barricade and contact component;
Figure 11 is the assembling sketch map of female end housing that contact element is packed into;
Figure 12 is the assembling sketch map of clamping block;
Figure 13 is the punching press sketch map of signal pin and ground connection contact pin;
Figure 14 is the plastic packaging sketch map of signal pin and ground connection contact pin;
The assembling sketch map of the public terminal adapter of Figure 15.
Wherein, 1, signal differential is right; 2, ground connection shielding wire; 4, female terminal adapter; 5, public terminal adapter; 6, first contact element; 7, second contact element; 8, female end housing; 9, hook; 10, clamping block 11, first lead; 12, second lead; 13, contact pin accommodation hole; 15, pin; 16, the first signal contact point; 17, secondary signal contact point; 18, isolate contact point; 19, female end plastic-sealed body; 20, barricade; 21, shielding contact point; 22, stuck point; 23, public end housing; 24, ground connection contact pin; 25, first signal pin; 26, secondary signal contact pin; 27, first contact; 28, folding surface; 29, second contact; 30, groove; 31, public end plastic-sealed body; 32, convexity.
Embodiment
Below in conjunction with accompanying drawing execution mode of the present invention is carried out detailed description.
As shown in the figure, this high-speed signal connector comprises the female terminal adapter 4 that is loaded on the daughter board and is loaded in the public terminal adapter 5 on the backboard; Said female terminal adapter 4 comprises female end housing 8, contact component and clamping block 10; Said contact component one end that several laterally arrange is connected on female end housing 8, and the other end is fixed together via clamping block 10; Also be provided with on said female end housing 8 plurality of rows be used for public terminal adapter 5 on the contact pin accommodation hole 13 that plugs of contact pin parts; Said public terminal adapter 5 comprises public end housing 23 and contact pin parts; Plurality of rows contact pin parts are packaged in the public end housing 23 of fixedly packing into after the one via public affairs end plastic-sealed body 31; It is characterized in that: said contact component comprises first contact element 6 and/or second contact element 7; Said first contact element 6 and second contact element 7 are formed by signal lead, ground connection shielding wire 2, barricade 20 and female end plastic-sealed body 19; Said signal lead and ground connection shielding wire 2 are encapsulated in female end plastic-sealed body 19, and barricade 20 is contained on female end plastic-sealed body 19; Said signal lead and ground connection shielding wire 2 one ends stretch out that female end plastic-sealed body 19 is outer to be formed the first signal contact point 16, secondary signal contact point 17 and isolate contact point 18, the other end stretch out female end plastic-sealed body 19 outer form be used for printed board on the pin 15 that is connected of perforate; The said first signal contact point 16 has formed a pair of signal differential to 1 with secondary signal contact point 17, isolates contact point 18 and is arranged on adjacent signal differential between 1; Said barricade 20 is provided with shielding contact point 21, shielding contact point 21 with isolate synthetic one of contact point 18 and be used for the two-sided pin jack that plugs with ground connection contact pin 24; Also be provided with on the said barricade 20 and be used for the stuck point 22 that is connected with ground connection shielding wire 2; The first signal contact point 16 in said first contact element 6 and second contact element 7, secondary signal contact point 17 and isolate contact point 18 the line position of staggering each other successively, position is set; Said contact pin parts comprise first signal pin 25, secondary signal contact pin 26 and ground connection contact pin 24; Said first signal pin 25 partners signal differential to 1 with secondary signal contact pin 26, and ground connection contact pin 24 is arranged on adjacent signal differential between 1; Said first signal pin 25, secondary signal contact pin 26 and ground connection contact pin 24 are respectively with the first signal contact point 16, secondary signal contact point 17 with isolate contact point 18 mutual corresponding settings.
Said female end housing 8 is provided with a round, first contact element 6 and second contact element 7 be provided with shell 8 on the hole fixing hook 9 that matches.Said female end housing 8 be provided with public end housing 23 inwalls on gathering sill cooperatively interact the guiding first lead 11 and second lead 12.Be provided with one protrudingly 32 on said first signal pin 25, secondary signal contact pin 26 and the ground connection contact pin 24, public end housing 23 is provided with the plurality of rows jack; Rely on protruding 32 to realize fixing by said first signal pin 25 of packaging body 31 encapsulation all-in-one-pieces, secondary signal contact pin 26 and ground connection contact pin 24 with the jack interference of public end housing 23.In said female terminal adapter 4, first contact element 6 and second contact element 7 are in interval alternative distribution.
Also be provided with first contact 27, folding surface 28 and second contact 29 on the said barricade 20; Said barricade 20 contacts with folding surface 28 on the adjacent barricade 20 through first contact 27; Second contact 29 on the said barricade 20 contacts with clamping block 10.The afterbody of said first contact element 6 and second contact element 7 be provided with one be used to pack into clamping block 10 groove 30.The right impedance of each said signal differential is 100 ohm.
The execution mode of said female terminal adapter 4: punching press forms the first signal contact point 16, secondary signal contact point 17 and isolates contact point 18 and pin and the cabling that is connected; To female end plastic-sealed body 19 on the part plastic compression after the punching press; Barricade 20 is encased on the plastic-sealed body 19, and the stuck point 22 on the barricade 20 is communicated with ground connection shielding wire 2, is combined into first osculating element 6 and second contact element 7; The staggered female end housings 8 of packing into of first osculating element 6 and second contact element 7 cooperate with hole on female end housing 8 through the hook on the osculating element 9 to position; Clamping block 10 is packed into and is realized the location in the groove 30 of afterbody of first contact element 6 or second contact element 7, and is communicated with the contact 29 of barricade 20.
The execution mode of said public terminal adapter 5: punching press forms first signal pin 25, secondary signal contact pin 26 and ground connection contact pin 24; To public end plastic-sealed body 31 on the part plastic compression after the punching press; The contact pin parts that will the have a public end plastic-sealed body 31 public end housing 23 of packing into relies on the hole interference of convexity 32 and public end housing 23 on the contact pin parts to realize fixing.
During use, female terminal adapter 4 is pressed into respectively through pin in the plated-through hole of PCB with public terminal adapter 5, and female terminal adapter 4 plugs together with public terminal adapter 5 and gets final product.
During use, in female terminal adapter 4, first contact element 6 and second contact element, the 7 interval group shell of packing into has just been formed signal differential to having carried out staggered distribution with ground connection shielding wire 2; First contact element 6 or second contact element 7 have just formed consistent distribution if only pack into.Corresponding with female terminal adapter 4, the signal differential that first signal pin 25 and secondary signal contact pin 26 are formed in public terminal adapter 5 is arranged with staggered distribution and consistent distribution to, ground connection contact pin 24 in plastic body 23.In any case arrange, the right impedance of its signal differential is 100 ohm.
Though describe in detail in conjunction with the accompanying drawing specific embodiments of the invention, should not be construed as to qualification of the present invention.In the described scope of claims, various modifications that those skilled in the art can make without creative work or distortion still belong to the protection range of this patent.
Claims (8)
1. a high-speed signal connector comprises the female terminal adapter (4) that is loaded on the daughter board and is loaded in the public terminal adapter (5) on the backboard;
Said female terminal adapter (4) comprises female end housing (8), contact component and clamping block (10); Said contact component one end that several laterally arrange is connected on female end housing (8), and the other end is fixed together via clamping block (10); Also be provided with on said female end housing (8) plurality of rows be used for public terminal adapter (5) on the contact pin accommodation hole (13) that plugs of contact pin parts;
Said public terminal adapter (5) comprises public end housing (23) and contact pin parts; Plurality of rows contact pin parts are held plastic-sealed body (31) to be packaged into fixedly to pack into after the one in the public end housing (23) via public affairs;
It is characterized in that:
Said contact component comprises first contact element (6) and/or second contact element (7); Said first contact element (6) and second contact element (7) are formed by signal lead, ground connection shielding wire (2), barricade (20) and female end plastic-sealed body (19); Said signal lead and ground connection shielding wire (2) are encapsulated in female end plastic-sealed body (19), and barricade (20) is contained on female end plastic-sealed body (19); Said signal lead and ground connection shielding wire (2) one ends stretch out that female end plastic-sealed body (19) is outer to be formed the first signal contact point (16), secondary signal contact point (17) and isolate contact point (18), the other end stretch out the outer formation of female end plastic-sealed body (19) be used for printed board on the pin (15) that is connected of perforate; Said first signal contact point (16) and secondary signal contact point (17) have formed a pair of signal differential to (1), isolate contact point (18) and are arranged on adjacent signal differential between (1); Said barricade (20) is provided with shielding contact point (21), shielding contact point (21) with isolate synthetic one of contact point (18) and be used for the two-sided pin jack that plugs with ground connection contact pin (24); Also be provided with on the said barricade (20) and be used for the stuck point (22) that is connected with ground connection shielding wire (2);
The first signal contact point (16) in said first contact element (6) and second contact element (7), secondary signal contact point (17) and isolate contact point (18) the line position of staggering each other successively, position is set;
Said contact pin parts comprise first signal pin (25), secondary signal contact pin (26) and ground connection contact pin (24); Said first signal pin (25) and secondary signal contact pin (26) partner signal differential to (1), and ground connection contact pin (24) is arranged on adjacent signal differential between (1);
Said first signal pin (25), secondary signal contact pin (26) and ground connection contact pin (24) are respectively with the first signal contact point (16), secondary signal contact point (17) with isolate contact point (18) corresponding setting each other.
2. high-speed signal connector according to claim 1 is characterized in that: said female end housing (8) is provided with a round, first contact element (6) and second contact element (7) be provided with shell (8) on the hole fixing hook (9) that matches.
3. high-speed signal connector according to claim 1 and 2 is characterized in that: said female end housing (8) be provided with public end housing (23) inwall on gathering sill cooperatively interact the guiding first lead (11) and second lead (12).
4. high-speed signal connector according to claim 1 is characterized in that: be provided with a convexity (32) on said first signal pin (25), secondary signal contact pin (26) and the ground connection contact pin (24), public end housing (23) is provided with the plurality of rows jack; Rely on protruding (32) fixing by packaging body (31) encapsulation said first signal pin of all-in-one-piece (25), secondary signal contact pin (26) and ground connection contact pin (24) with the jack interference realization of public end housing (23).
5. high-speed signal connector according to claim 1 is characterized in that: in said female terminal adapter (4), first contact element (6) and second contact element (7) are in interval alternative distribution.
6. high-speed signal connector according to claim 1 is characterized in that: also be provided with first contact (27), folding surface (28) and second contact (29) on the said barricade (20); Said barricade (20) contacts with folding surface (28) on the adjacent barricade (20) through first contact (27); Second contact (29) and clamping block (10) on the said barricade (20) contact.
7. high-speed signal connector according to claim 1 is characterized in that: the afterbody of said first contact element (6) and second contact element (7) be provided with one be used to pack into clamping block (10) groove (30).
8. high-speed signal connector according to claim 1 is characterized in that: the right impedance of each said signal differential is 100 ohm.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010195564 CN101872908B (en) | 2010-06-09 | 2010-06-09 | High-speed signal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010195564 CN101872908B (en) | 2010-06-09 | 2010-06-09 | High-speed signal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101872908A CN101872908A (en) | 2010-10-27 |
| CN101872908B true CN101872908B (en) | 2012-07-25 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201010195564 Active CN101872908B (en) | 2010-06-09 | 2010-06-09 | High-speed signal connector |
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| Country | Link |
|---|---|
| CN (1) | CN101872908B (en) |
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| CN109713526B (en) * | 2019-03-04 | 2024-04-09 | 武汉市格力浦电子有限公司 | High-speed differential signal connector |
| WO2021109034A1 (en) * | 2019-12-04 | 2021-06-10 | 武汉市格力浦电子有限公司 | High-speed signal transmission connector |
| CN111326879B (en) * | 2020-02-28 | 2021-04-23 | 深圳市海思碧技术有限公司 | Connector insert, production process thereof and backplane connector |
| CN215299723U (en) * | 2021-02-09 | 2021-12-24 | 中航光电科技股份有限公司 | Shielding plate and sub-connector provided with same |
| CN113193438B (en) * | 2021-04-21 | 2022-05-13 | 中航光电科技股份有限公司 | High-speed female end connector and assembly thereof |
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| Publication number | Publication date |
|---|---|
| CN101872908A (en) | 2010-10-27 |
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Address after: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Sichuan, Mianyang Patentee before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |