CN103840285A - Method for improving high frequency characteristic impedance stability and high frequency connector thereof - Google Patents
Method for improving high frequency characteristic impedance stability and high frequency connector thereof Download PDFInfo
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- CN103840285A CN103840285A CN201410091876.1A CN201410091876A CN103840285A CN 103840285 A CN103840285 A CN 103840285A CN 201410091876 A CN201410091876 A CN 201410091876A CN 103840285 A CN103840285 A CN 103840285A
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- high frequency
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Abstract
Provided are a method for improving high frequency characteristic impedance stability and a high frequency connector thereof. The method comprises the following steps that (1) the high frequency connector is designed, wherein the high frequency connector comprises an insulation body, a plurality of signal terminals and a plurality of grounding terminals, and the signal terminals and the grounding terminals are contained in the insulation body; (2) the signal terminals and the grounding terminals respectively comprise contact parts, terminal pins and connecting parts enabling the contact parts and the terminal pins to be connected; (3) soldering pins of the signal terminals are designed into the mode that after the soldering pins are inserted into inserting holes of a PCB, the soldering pins become wider gradually upwards from the contact parts with the inserting holes, the clearances between the soldering pins and the PCB are stuffed by soldering tin after the soldering pins and the PCB are soldered, signal transmission channels are widened, and thus the high frequency characteristic impedance stability is improved. Furthermore, the method for improving the high frequency characteristic impedance stability and the high frequency connector thereof have the advantages that the transmission of high frequency signals is quite stable, and distortion and signal omission cannot occur.
Description
Technical field
The present invention relates to a kind of method and high frequency connectors thereof that improve high frequency characteristics impedance stability.
Background technology
General circuit plate or other plate end interfaces are all provided with a plate end electric connector, pass through electric wire or another system of cable connector for an end terminal electric connector, in wherein said plate end electric connector and end terminal electric connector, there is respectively several signal terminals and earth terminal, in the time of end terminal electric connector and the grafting of plate end electric connector, by the contact corresponding to earth terminal of described signal terminal, reach the object of signal transmission.In highfrequency transmission systems, in order to maintain the quality of high-speed transfer signal, the high frequency characteristics impedance matching between signal terminal is considerable control variables.
Existing plate end electric connector is in order to reach the object of high frequency characteristics impedance phase between signal terminal coupling, and in the time of design, what the signal terminal on plate end electric connector was arranged and considered is many, as adopted dislocation to arrange, widens the measures such as spacing between signal terminal.But, often to being connected between the production board end electric connector after making and circuit board, what the impact of high frequency characteristics resistance matching problem was but considered is less, result causes being not suitable for due to connected mode between plate end electric connector and circuit board, and have influence on the problem of the high frequency characteristics impedance matching of whole plate end electric connector, have influence on the high-frequency signal transmission quality of plate end electric connector.
Summary of the invention
In order to overcome the problems referred to above, the present invention provides a kind of method that improves high frequency characteristics impedance stability to society, and the method can solve connected mode between plate end electric connector and circuit board well, thereby improves high frequency characteristics impedance stability.
The present invention also carries a kind of high frequency connectors that improve high frequency characteristics impedance stability.
Technical scheme of the present invention is: a kind of method that improves high frequency characteristics impedance stability is provided, comprises the steps,
(1), design one high-frequency electric connecter, comprise insulating body, some signal terminal and the earth terminals that are contained in described insulating body;
(2), described signal terminal and earth terminal comprise respectively contact site, terminal supportor, and connect the connecting portion of described contact site and terminal supportor;
(3), the leg of described signal terminal is designed to: after leg inserts the jack of pcb board, described leg is from broadening to the direction away from pcb board with the contact position of jack, when after described leg and pcb board welding, room between scolding tin landfill full weld pin and pcb board, signal transmission passage is broadened, thereby improve the stability of high frequency characteristics impedance.
As improvement of the present invention, the width of described connecting portion is less than the width of the exposed parts of described terminal supportor.
As improvement of the present invention, allow near the interlude of the signal terminal of described earth terminal as far as possible away from the interlude of earth terminal.
As improvement of the present invention, the contact site of described leg and pcb board is designed to two inclined-planes, and two described inclined-planes are upwards splayed and are inclined upwardly.
The present invention also provides a kind of high frequency connectors, comprises insulating body, some signal terminal and the earth terminals that are contained in described insulating body; Described signal terminal and earth terminal comprise respectively contact site, terminal supportor, and connect the connecting portion of described contact site and terminal supportor; The leg of described signal terminal is designed to: after leg inserts the jack of pcb board, described leg is from broadening to the direction away from pcb board with the contact position of jack, when after described leg and pcb board welding, room between scolding tin landfill full weld pin and pcb board, signal transmission passage is broadened, thereby improve the stability of high frequency characteristics impedance.
As improvement of the present invention, the width of described connecting portion is less than the width of the exposed parts of described terminal supportor.
As improvement of the present invention, allow near the interlude of the signal terminal of described earth terminal as far as possible away from the interlude of earth terminal.
As improvement of the present invention, the contact site of described leg and pcb board is designed to two inclined-planes, and two described inclined-planes are upwards splayed and are inclined upwardly.
The present invention is designed to the leg of described signal terminal: after leg inserts the jack of pcb board, described leg is from broadening to the direction away from pcb board with the contact position of jack, when after described leg and pcb board welding, the room between scolding tin landfill full weld pin and pcb board; Like this, just make signal transmission passage broaden, thereby improve the stability of high frequency characteristics impedance.And it is very stable to have high-frequency signal transmission, can distortion or miss the advantage of signal.
Accompanying drawing explanation
Fig. 1 is the planar structure schematic diagram of the terminal of a kind of embodiment of the present invention.
Fig. 2 is the side structure schematic diagram of terminal shown in Fig. 1.
Fig. 3 is the plane of arrangement structural representation of terminal shown in Fig. 1 at insulating body.
Fig. 4 is the perspective view of terminal shown in Fig. 1.
Fig. 5 is the layout perspective view of described terminal and insulating body.
Fig. 6 is the stereo decomposing structural representation of connector of the present invention.
Fig. 7 is the structural representation being connected with pcb board after assembling embodiment illustrated in fig. 6.
In figure,
1, contact site;
2, connecting portion;
3, the exposed parts of terminal supportor;
4, the weld part of terminal supportor;
5, insulating body;
6, screening can;
7, pcb board;
8, room;
9, scolding tin heap;
10, terminal supportor;
11, signal terminal;
12, earth terminal.
Embodiment
Refer to Fig. 1-Fig. 7, the invention provides a kind of method that improves high frequency characteristics impedance stability, comprise the steps,
(1), design one high-frequency electric connecter, comprise insulating body 5, some signal terminal 11 and the earth terminals 12 that are contained in described insulating body;
(2), described signal terminal 11 comprises respectively contact site 1, terminal supportor 10 with earth terminal 12, and connects the connecting portion 2 of described contact site 1 and terminal supportor 10;
(3), the leg of described signal terminal 10 4 is designed to: after leg 4 inserts the jack of pcb board 7, described leg 4 from the contact position of jack to broadening or broaden gradually away from the direction of pcb board, after described leg 4 and pcb board 7 weld, under scolding tin heap 9 rooms of filling up between leg 4 and pcb board 7, signal transmission passage is broadened, thereby improve the stability of high frequency characteristics impedance.
Design, just makes signal transmission passage broaden like this, thereby improves the stability of high frequency characteristics impedance.And it is very stable to have high-frequency signal transmission, can distortion or miss the advantage of signal.
Preferably, the width S 1 of described connecting portion 2 is less than the width of the exposed parts 3 of described terminal supportor 10; Can further improve like this high frequency characteristics impedance stability.
Preferably, allow near the interlude 111 of the signal terminal 11 of described earth terminal 12 as far as possible away from the interlude 121 of earth terminal 12.
Preferably, described leg 4 and the contact site of pcb board 7 are designed to described inclined-plane 71,72,71,72, two, two inclined-planes and are upwards splayed and are inclined upwardly; Certainly, described leg 4 and the contact site of pcb board 7 also can be made as the structure of level.
Please continue referring to Fig. 1-Fig. 7, the present invention also provides a kind of high frequency connectors, comprises insulating body 5, some signal terminal 11 and the earth terminals 12 that are contained in described insulating body 5; Described signal terminal 11 comprises respectively contact site 1, terminal supportor 10 with earth terminal 12, and connects the connecting portion 2 of described contact site 1 and terminal supportor 10; The leg 4 of described signal terminal 11 is designed to: after leg 4 inserts the jack of pcb board 7, described leg 4 from the contact position of jack to broadening or broaden gradually away from the direction of pcb board, after described leg 4 and pcb board 7 weld, scolding tin heap 9 rooms 8 of filling up between leg 4 and pcb board 7, signal transmission passage is broadened, thereby improve the stability of high frequency characteristics impedance.
Preferably, the width S 1 of described connecting portion 2 is less than the width of the exposed parts 3 of described terminal supportor 10; Can further improve like this high frequency characteristics impedance stability.
Preferably, allow near the interlude 111 of the signal terminal 11 of described earth terminal 12 as far as possible away from the interlude 121 of earth terminal 12.
Preferably, described leg 4 and the contact site of pcb board 7 are designed to described inclined-plane 71,72,71,72, two, two inclined-planes and are upwards splayed and are inclined upwardly; Certainly, described leg 4 and the contact site of pcb board 7 also can be made as the structure of level.
Like this, just make signal transmission passage broaden, thereby improve the stability of high frequency characteristics impedance.And it is very stable to have high-frequency signal transmission, can distortion or miss the advantage of signal.
Claims (8)
1. a method that improves high frequency characteristics impedance stability, is characterized in that: comprises the steps,
(1), design one high-frequency electric connecter, comprise insulating body, some signal terminal and the earth terminals that are contained in described insulating body;
(2), described signal terminal and earth terminal comprise respectively contact site, terminal supportor, and connect the connecting portion of described contact site and terminal supportor;
(3), the leg of described signal terminal is designed to: after leg inserts the jack of pcb board, described leg is from broadening to the direction away from pcb board with the contact position of jack, when after described leg and pcb board welding, room between scolding tin landfill full weld pin and pcb board, signal transmission passage is broadened, thereby improve the stability of high frequency characteristics impedance.
2. the method for raising high frequency characteristics impedance stability as claimed in claim 1, is characterized in that: the width of described connecting portion is less than the width of the exposed parts of described terminal supportor.
3. the method for raising high frequency characteristics impedance stability as claimed in claim 1 or 2, is characterized in that: allow near the interlude of the signal terminal of described earth terminal as far as possible away from the interlude of earth terminal.
4. the method for raising high frequency characteristics impedance stability as claimed in claim 1 or 2, is characterized in that: the contact site of described leg and pcb board is designed to two inclined-planes, and two described inclined-planes are upwards splayed and are inclined upwardly.
5. high frequency connectors, comprise insulating body, some signal terminal and the earth terminals that are contained in described insulating body; Described signal terminal and earth terminal comprise respectively contact site, terminal supportor, and connect the connecting portion of described contact site and terminal supportor; It is characterized in that, the leg of described signal terminal is designed to: after leg inserts the jack of pcb board, described leg is from broadening to the direction away from pcb board with the contact position of jack, when after described leg and pcb board welding, room between scolding tin landfill full weld pin and pcb board, signal transmission passage is broadened, thereby improve the stability of high frequency characteristics impedance.
6. high frequency connectors as claimed in claim 5, is characterized in that: the width of described connecting portion is less than the width of the exposed parts of described terminal supportor.
7. high frequency connectors as claimed in claim 1 or 2, is characterized in that: allow near the interlude of the signal terminal of described earth terminal as far as possible away from the interlude of earth terminal.
8. high frequency connectors as claimed in claim 1 or 2, is characterized in that: the contact site of described leg and pcb board is designed to two inclined-planes, and two described inclined-planes are upwards splayed and are inclined upwardly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091876.1A CN103840285A (en) | 2014-04-04 | 2014-04-04 | Method for improving high frequency characteristic impedance stability and high frequency connector thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410091876.1A CN103840285A (en) | 2014-04-04 | 2014-04-04 | Method for improving high frequency characteristic impedance stability and high frequency connector thereof |
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| CN103840285A true CN103840285A (en) | 2014-06-04 |
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| CN201410091876.1A Pending CN103840285A (en) | 2014-04-04 | 2014-04-04 | Method for improving high frequency characteristic impedance stability and high frequency connector thereof |
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Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108075265A (en) * | 2017-12-04 | 2018-05-25 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug |
| CN108155498A (en) * | 2017-12-04 | 2018-06-12 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug and its connector assembly |
| CN108155499A (en) * | 2017-12-04 | 2018-06-12 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug, socket and its connector assembly |
| CN108155497A (en) * | 2017-12-04 | 2018-06-12 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug, socket and its connector assembly |
| CN111082249A (en) * | 2018-10-19 | 2020-04-28 | 贸联国际股份有限公司 | Wire assembly |
| CN111512499A (en) * | 2017-10-30 | 2020-08-07 | 安费诺富加宜（亚洲）私人有限公司 | Low crosstalk card edge connector |
| US11217942B2 (en) | 2018-11-15 | 2022-01-04 | Amphenol East Asia Ltd. | Connector having metal shell with anti-displacement structure |
| US11264755B2 (en) | 2019-04-22 | 2022-03-01 | Amphenol East Asia Ltd. | High reliability SMT receptacle connector |
| US11444397B2 (en) | 2015-07-07 | 2022-09-13 | Amphenol Fci Asia Pte. Ltd. | Electrical connector with cavity between terminals |
| US11588277B2 (en) | 2019-11-06 | 2023-02-21 | Amphenol East Asia Ltd. | High-frequency electrical connector with lossy member |
| US11652307B2 (en) | 2020-08-20 | 2023-05-16 | Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. | High speed connector |
| US11799230B2 (en) | 2019-11-06 | 2023-10-24 | Amphenol East Asia Ltd. | High-frequency electrical connector with in interlocking segments |
| US11817639B2 (en) | 2020-08-31 | 2023-11-14 | Amphenol Commercial Products (Chengdu) Co., Ltd. | Miniaturized electrical connector for compact electronic system |
| US11870171B2 (en) | 2018-10-09 | 2024-01-09 | Amphenol Commercial Products (Chengdu) Co., Ltd. | High-density edge connector |
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| US20070269996A1 (en) * | 2006-05-18 | 2007-11-22 | Dongguan Comax Electtronics, Ltd. | High frequency connector |
| CN201656029U (en) * | 2010-01-05 | 2010-11-24 | 康联精密机电(深圳)有限公司 | Circumscribed type HSD (high speed data) signal transmission electric connector |
| CN201656022U (en) * | 2010-03-12 | 2010-11-24 | 康联精密机电(深圳)有限公司 | High-frequency transmission interface connector |
| CN202888521U (en) * | 2012-10-29 | 2013-04-17 | 康联精密机电(深圳)有限公司 | Ultrahigh frequency digital transmission interface |
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2014
- 2014-04-04 CN CN201410091876.1A patent/CN103840285A/en active Pending
Patent Citations (4)
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|---|---|---|---|---|
| US20070269996A1 (en) * | 2006-05-18 | 2007-11-22 | Dongguan Comax Electtronics, Ltd. | High frequency connector |
| CN201656029U (en) * | 2010-01-05 | 2010-11-24 | 康联精密机电(深圳)有限公司 | Circumscribed type HSD (high speed data) signal transmission electric connector |
| CN201656022U (en) * | 2010-03-12 | 2010-11-24 | 康联精密机电(深圳)有限公司 | High-frequency transmission interface connector |
| CN202888521U (en) * | 2012-10-29 | 2013-04-17 | 康联精密机电(深圳)有限公司 | Ultrahigh frequency digital transmission interface |
Cited By (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11444397B2 (en) | 2015-07-07 | 2022-09-13 | Amphenol Fci Asia Pte. Ltd. | Electrical connector with cavity between terminals |
| US11955742B2 (en) | 2015-07-07 | 2024-04-09 | Amphenol Fci Asia Pte. Ltd. | Electrical connector with cavity between terminals |
| US11710917B2 (en) | 2017-10-30 | 2023-07-25 | Amphenol Fci Asia Pte. Ltd. | Low crosstalk card edge connector |
| CN114512840A (en) * | 2017-10-30 | 2022-05-17 | 安费诺富加宜（亚洲）私人有限公司 | Low-crosstalk card edge connector |
| CN111512499B (en) * | 2017-10-30 | 2022-03-08 | 安费诺富加宜（亚洲）私人有限公司 | Low crosstalk card edge connector |
| CN111512499A (en) * | 2017-10-30 | 2020-08-07 | 安费诺富加宜（亚洲）私人有限公司 | Low crosstalk card edge connector |
| CN108075265A (en) * | 2017-12-04 | 2018-05-25 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug |
| CN108155499B (en) * | 2017-12-04 | 2020-06-12 | 昆山杰顺通精密组件有限公司 | Board-to-board radio frequency plug, socket and connector assembly thereof |
| CN108155498A (en) * | 2017-12-04 | 2018-06-12 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug and its connector assembly |
| CN108155497A (en) * | 2017-12-04 | 2018-06-12 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug, socket and its connector assembly |
| CN108155497B (en) * | 2017-12-04 | 2020-05-15 | 昆山杰顺通精密组件有限公司 | Board-to-board radio frequency plug, socket and connector assembly thereof |
| CN108155499A (en) * | 2017-12-04 | 2018-06-12 | 昆山杰顺通精密组件有限公司 | Plate is to template radio frequency plug, socket and its connector assembly |
| US11870171B2 (en) | 2018-10-09 | 2024-01-09 | Amphenol Commercial Products (Chengdu) Co., Ltd. | High-density edge connector |
| CN111082249A (en) * | 2018-10-19 | 2020-04-28 | 贸联国际股份有限公司 | Wire assembly |
| US11217942B2 (en) | 2018-11-15 | 2022-01-04 | Amphenol East Asia Ltd. | Connector having metal shell with anti-displacement structure |
| US11764522B2 (en) | 2019-04-22 | 2023-09-19 | Amphenol East Asia Ltd. | SMT receptacle connector with side latching |
| US11264755B2 (en) | 2019-04-22 | 2022-03-01 | Amphenol East Asia Ltd. | High reliability SMT receptacle connector |
| US11588277B2 (en) | 2019-11-06 | 2023-02-21 | Amphenol East Asia Ltd. | High-frequency electrical connector with lossy member |
| US11799230B2 (en) | 2019-11-06 | 2023-10-24 | Amphenol East Asia Ltd. | High-frequency electrical connector with in interlocking segments |
| US11652307B2 (en) | 2020-08-20 | 2023-05-16 | Amphenol East Asia Electronic Technology (Shenzhen) Co., Ltd. | High speed connector |
| US11817639B2 (en) | 2020-08-31 | 2023-11-14 | Amphenol Commercial Products (Chengdu) Co., Ltd. | Miniaturized electrical connector for compact electronic system |
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Application publication date: 20140604 |