CN109546475B - Female end signal transmission module for high-speed differential signal connector - Google Patents
Female end signal transmission module for high-speed differential signal connector Download PDFInfo
- Publication number
- CN109546475B CN109546475B CN201910020279.2A CN201910020279A CN109546475B CN 109546475 B CN109546475 B CN 109546475B CN 201910020279 A CN201910020279 A CN 201910020279A CN 109546475 B CN109546475 B CN 109546475B
- Authority
- CN
- China
- Prior art keywords
- signal transmission
- module
- concave cavities
- plastic package
- differential
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R13/6588—Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/40—Securing contact members in or to a base or case; Insulating of contact members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/46—Bases; Cases
- H01R13/514—Bases; Cases composed as a modular blocks or assembly, i.e. composed of co-operating parts provided with contact members or holding contact members between them
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The application discloses a female end signal transmission module for a high-speed differential signal connector, which comprises a module shell, signal transmission reeds and a plastic package module, wherein a plurality of concave cavities are formed in the module shell, the signal transmission reeds are arranged in the concave cavities, the plastic package module corresponds to the concave cavities one by one and covers the concave cavities to seal the concave cavities, the signal transmission reeds form a sealed signal channel, the plastic package modules on the adjacent concave cavities are connected into a whole through transverse ribs, and the vicinity of two end parts of the plastic package module is connected with the transverse ribs. The application limits the structure of the plastic package module, and the arrangement of the transverse ribs is used for the convenience of installation on one hand, and on the other hand, the differential pair formed by the signal transmission reeds can be better fixed, so that the signal crosstalk between the differential pairs is further reduced.
Description
Technical Field
The application relates to the technical field of high-speed differential signal connectors, in particular to a female-end signal transmission module for a high-speed differential signal connector.
Background
In the existing high-speed differential signal connector, the reflow paths around the differential signals in the transmission link are realized by reducing the reflow paths through multipoint connection and through mutual communication among metal shielding pieces, and other structures are required to be assisted for keeping the consistent space between the metals, so that the process is complex and difficult to control.
In the current high-speed differential signal connector, due to the limitation of the structure, crosstalk among signals is serious, differential signals interfere with each other, and finally the transmission effect of the signal connector is affected.
Disclosure of Invention
The application aims to provide a female-end signal transmission module for a high-speed differential signal connector, which solves the problems that the installation is inconvenient and the crosstalk between signal pairs is easily affected due to the structure of a plastic package module in the signal transmission module.
In order to solve the technical problems, the application adopts the following technical scheme:
a female end signal transmission module for a high-speed differential signal connector comprises a module shell, signal transmission reeds and a plastic package module, wherein a plurality of concave cavities are formed in the module shell, the signal transmission reeds are arranged in the concave cavities, the plastic package module corresponds to the concave cavities one by one and covers the concave cavities to seal the concave cavities, the signal transmission reeds form a sealed signal channel, the adjacent plastic package modules on the concave cavities are connected into a whole through transverse ribs, and the vicinity of two end parts of the plastic package module is connected with the transverse ribs.
Preferably, the two transverse ribs at two ends of the plastic package module are arranged in a 90-degree direction, and the module shell is provided with grooves matched with the transverse ribs.
Preferably, the two signal transmission reeds form differential pairs and are arranged in the same concave cavity, and the two signal transmission reeds in each differential pair are symmetrically arranged.
Preferably, the concave cavities are distributed according to the differential signal routing paths of the signal transmission reeds, and the cavity edges of the concave cavities are spaced from the differential routing edges of the differential signal transmission reeds.
Preferably, the differential signal wiring path extends from one side of the module case to an adjacent side of the module case, and the contact terminal of the signal transmission reed extends to the outside of the module case.
Preferably, the surfaces of the module cases are each covered with a plating layer.
Preferably, a shield mounting groove for mounting a shield is formed on a side of the module case away from the signal transmission reed contact terminal, and a mounting projection is provided at an end of the side.
Compared with the prior art, the application has the beneficial effects that:
according to the application, the plurality of concave cavities are arranged on the module shell in the female end signal transmission module of the high-speed differential signal connector, the cavities are distributed according to the differential signal wiring paths, and the signal transmission reeds are fixed in the concave cavities, so that a closed signal channel is formed, and finally, the concave cavities are distributed on three sides around the transmitted differential signals in an electroplating way, so that the mutual interference between differential signal pairs can be reduced.
On the other hand, the application limits the structure of the plastic package module, and the arrangement of the transverse ribs is used for the convenience of installation, on the one hand, the differential pair formed by the signal transmission reeds can be better fixed, and the signal crosstalk between the differential pairs is further reduced.
Drawings
Fig. 1 is a schematic structural view of the present application.
Fig. 2 is a schematic structural view of a module case according to the present application.
Fig. 3 is a schematic structural view of the signal transmission reed of the present application mounted on a module housing.
Fig. 4 is a schematic structural view of the plastic package module and the transverse ribs of the present application.
Detailed Description
The present application will be described in further detail with reference to the drawings and examples, in order to make the objects, technical solutions and advantages of the present application more apparent. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the scope of the application.
Referring to fig. 1, a female-end signal transmission module for a high-speed differential signal connector according to an embodiment of the present application includes a module housing 101, signal transmission reeds 102 and a plastic package module 103, where a plurality of concave cavities 104 are formed on the module housing 101, the signal transmission reeds 102 are installed in the concave cavities 104, the plastic package module 103 corresponds to the concave cavities 104 one by one and covers the concave cavities 104 to seal the concave cavities 104, so that the signal transmission reeds 102 form a sealed signal channel, and by the above structure, the concave cavities are plated and distributed on three surfaces around the transmitted differential signal, so that interference between differential signal pairs can be reduced.
Fig. 2 shows a schematic structural view of the module case 101, and according to the display of the module case 101, a concave cavity 104 is provided on the surface of the module case 101, and the concave cavity 104 takes a curved groove shape, and the concave cavity 104 extends from one side of the module case 101 toward an adjacent side.
Fig. 3 shows a schematic structural view of the signal transmission reed 102 mounted on the module case 101, and the signal transmission reed 102 is mounted along the direction of the concave cavity 104 when the signal transmission reed 102 is mounted in the concave cavity 104. During installation, the plastic package module 103 is divided into two pieces, each two signal transmission reeds 102 form a differential pair, and one signal transmission reed 102 is installed to cover one plastic package module 103, so that the two signal transmission reeds 102 between the same differential pair form a distance, and are convenient to form fit with a pin of a male end.
The plastic package modules 103 on the adjacent concave cavities 104 are connected into a whole through transverse ribs 107, and the transverse ribs 107 are connected near the two ends of the plastic package modules 103. To the horizontal muscle 107 on this plastic envelope module 103, all be provided with on each spill cavity 104 with the plastic envelope module of this spill cavity 104 looks adaptation, in order to embody the stability after the structure equipment, consequently link as an organic wholely the plastic envelope module on each spill cavity 104 through horizontal muscle 107 to all be provided with horizontal muscle near the both ends of plastic envelope module 103 and connect fixedly, conveniently stabilize the difference pair that signal transmission reed 102 constitutes and fix, realize the convenience of structure installation and overall structure's steadiness simultaneously.
Further, according to another embodiment of the present application, on the basis of the above embodiment, two transverse ribs 107 at two ends of the plastic package module 103 are disposed in a 90 degree direction, and a groove 108 adapted to the transverse ribs 107 is disposed on the module housing 101.
In fig. 4, the connection structure of the plastic package module 103 and the transverse ribs 107 is shown, and as seen from fig. 4, in this embodiment, three plastic package modules 103 are respectively arranged corresponding to three concave cavities 104, the plastic package modules 103 are connected into a whole through two transverse ribs 107 arranged in a 90-degree direction on the plastic package modules 103, and when in installation, only the plastic package modules 103 connected into a whole through the transverse ribs 107 need to be covered on the concave cavities 104 according to corresponding positions, so that the structure is stable and convenient to install, and meanwhile, in order to enable the transverse ribs 107 to be attached to the module housing 101 more, grooves 108 matched with the transverse ribs 107 are formed on the module housing 101; in addition, in order to minimize the mutual interference between the differential signal pairs by using all the grooves or concave cavities, it is preferable to set the two transverse ribs 107 on the plastic package module 103 in a 90 degree direction, so as to avoid any slotting to affect the crosstalk between signals.
Further, for another embodiment of the present application, based on the above embodiment, the two signal transmission reeds 102 are installed in the same concave cavity 104 as a differential pair, and the two signal transmission reeds 102 in each differential pair are symmetrically disposed. In this embodiment, in order to mate with the pin in the male connector, two signal transmission reeds 102 need to be fixed in the same concave cavity 104, and the two signal transmission reeds 102 form a differential pair for mating with the pin of the male connector, and the contact terminals of the signal transmission reeds 102 mated with the pin of the male connector are in opposite wavy bending arrangement, and perform signal transmission with the pin of the male connector.
Further, for another embodiment of the present application, based on the above embodiment, the concave cavity 104 is distributed according to the differential signal routing paths of the signal transmission reed 102, and a cavity edge of the concave cavity 104 and a differential routing edge of the differential signal transmission reed 102 have a space. In this embodiment, the cavities are distributed according to differential paths, so that on one hand, the return paths are shortened as much as possible, and the crosstalk between differential signals is reduced, and on the other hand, the concave cavities are at a certain distance from the differential signals, so as to perform impedance matching better.
Further, for another embodiment of the present application, on the basis of the above embodiment, the differential signal routing path extends from one side of the module housing 101 to an adjacent side of the module housing 101, and the contact terminal 1021 of the signal transmission reed 102 extends to the outside of the module housing 101. In this embodiment, the paths of the differential wires are defined, and since the signal transmission reed 102 is to transmit signals, both ends of the signal transmission reed 102 may transmit signals with other structures, so according to the transmission principle of the signal connector, the signal transmission reed 102 is in an arc-shaped curved arrangement, and therefore the paths of the differential wires extend from one side of the module housing 101 to the adjacent side of the module housing 101, so that the contact terminal 1021 of the signal transmission reed 102 is matched with the male pin, and the contact terminal 1021 of the signal transmission reed 102 extends to the outside of the module housing 101.
Further, for another embodiment of the present application, the surface of the module case 101 is covered with a plating layer on the basis of the above embodiment. The electroplated layer can be an electroplated nickel, gold, silver, copper and other conductive metal materials; in addition, the module housing 101 may be made of any suitable material that can make the module housing 101 conductive, such as adding metal fiber and graphite into the module housing; after the surface of the module shell 101 is electroplated, concave cavities are electroplated on three surfaces around the transmission differential signal, so that signal interference between differential signal pairs is shielded; in addition, due to the skin effect of the metal in the signal transmission process, the module housing 101 can be approximately regarded as metal after being electroplated and surrounds the differential signal to serve as a differential signal reflux path, so that interference between the differential signal pair is reduced, and the signal reflux path is shortened.
Further, for another embodiment of the present application, on the basis of the above embodiment, a shield mounting groove 105 for mounting a shield is opened on a side of the module case 101 away from the contact terminal of the signal transmission reed 102, and a mounting projection 106 is provided at an end of the side. Providing the shield mounting groove 105 and the mounting projection 106 thereon in this embodiment facilitates the mounting of the shield while facilitating the mounting of the entire signal transmission module.
Reference throughout this specification to "one embodiment," "another embodiment," "an embodiment," "a preferred embodiment," etc., means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the present application as broadly described. The appearances of the phrase in various places in the specification are not necessarily all referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with any embodiment, it is intended that such feature, structure, or characteristic be implemented within the scope of the application.
Although the application has been described herein with reference to a number of illustrative embodiments thereof, it should be understood that numerous other modifications and embodiments can be devised by those skilled in the art that will fall within the scope and spirit of the principles of this disclosure. More specifically, various variations and modifications may be made to the component parts and/or arrangements of the subject combination arrangement within the scope of the disclosure, drawings and claims. In addition to variations and modifications in the component parts and/or arrangements, other uses will be apparent to those skilled in the art.
Claims (2)
1. A female end signal transmission module for a high-speed differential signal connector, characterized by: comprises a module shell (101), a signal transmission reed (102) and a plastic package module (103), wherein a plurality of concave cavities (104) are formed on the module shell (101), the signal transmission reed (102) is arranged in the concave cavities (104),
the plastic package modules (103) are in one-to-one correspondence with the concave cavities (104) and cover the concave cavities (104) to seal the concave cavities (104) so that the signal transmission reed (102) forms a sealed signal channel,
the plastic package modules (103) on the adjacent concave cavities (104) are connected into a whole through transverse ribs (107), and the transverse ribs (107) are connected near two end parts of the plastic package modules (103);
two transverse ribs (107) at two ends of the plastic package module (103) are arranged in a 90-degree direction, and grooves (108) matched with the transverse ribs (107) are formed in the module shell (101); the two signal transmission reeds (102) form differential pairs and are arranged in the same concave cavity (104), the two signal transmission reeds (102) in each differential pair are symmetrically arranged, the concave cavities (104) are distributed according to differential signal routing paths of the signal transmission reeds (102), the cavity edges of the concave cavities (104) and the differential routing edges of the differential signal transmission reeds (102) are provided with intervals, the differential signal routing paths extend from one side edge of a module shell (101) to the adjacent side edge of the module shell (101), contact terminals (1021) of the signal transmission reeds (102) extend to the outer side of the module shell (101), and the surfaces of the module shell (101) are covered with electroplated layers; when the signal transmission reed (102) is installed, one plastic package module (103) is covered, so that the distance between the two signal transmission reeds (102) in the same differential pair is formed.
2. The female end signal transmission module for a high-speed differential signal connector as recited in claim 1, wherein: a shield mounting groove (105) for mounting a shield is formed in a side of the module housing (101) away from the contact terminal of the signal transmission reed (102), and a mounting projection (106) is formed at an end of the side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020279.2A CN109546475B (en) | 2019-01-09 | 2019-01-09 | Female end signal transmission module for high-speed differential signal connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910020279.2A CN109546475B (en) | 2019-01-09 | 2019-01-09 | Female end signal transmission module for high-speed differential signal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546475A CN109546475A (en) | 2019-03-29 |
| CN109546475B true CN109546475B (en) | 2023-10-10 |
Family
ID=65834751
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020279.2A Active CN109546475B (en) | 2019-01-09 | 2019-01-09 | Female end signal transmission module for high-speed differential signal connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109546475B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498446A (en) * | 2001-01-30 | 2004-05-19 | 蒂科电子公司 | Terminal module having open side for enhanced electrical performance |
| JP2004274047A (en) * | 2004-03-01 | 2004-09-30 | Teradyne Inc | Printed circuit board for electrical connector |
| CN101312275A (en) * | 2007-05-26 | 2008-11-26 | 贵州航天电器股份有限公司 | High speed data transmission electric connector possessing dual shield function |
| CN101872908A (en) * | 2010-06-09 | 2010-10-27 | 四川华丰企业集团有限公司 | High-speed signal connector |
| CN202205931U (en) * | 2011-07-27 | 2012-04-25 | 温州意华通讯接插件有限公司 | Plastic packaging electric connected insertion sheet and plastic packaging die sheet for manufacturing the same |
| CN103151650A (en) * | 2013-03-06 | 2013-06-12 | 华为机器有限公司 | Signal connector |
| CN104022402A (en) * | 2013-03-01 | 2014-09-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN105896189A (en) * | 2016-05-26 | 2016-08-24 | 胡光才 | Differential signal connector |
| CN107275883A (en) * | 2016-04-07 | 2017-10-20 | 通普康电子（昆山）有限公司 | Electric connector and its differential signal group |
-
2019
- 2019-01-09 CN CN201910020279.2A patent/CN109546475B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1498446A (en) * | 2001-01-30 | 2004-05-19 | 蒂科电子公司 | Terminal module having open side for enhanced electrical performance |
| JP2004274047A (en) * | 2004-03-01 | 2004-09-30 | Teradyne Inc | Printed circuit board for electrical connector |
| CN101312275A (en) * | 2007-05-26 | 2008-11-26 | 贵州航天电器股份有限公司 | High speed data transmission electric connector possessing dual shield function |
| CN101872908A (en) * | 2010-06-09 | 2010-10-27 | 四川华丰企业集团有限公司 | High-speed signal connector |
| CN202205931U (en) * | 2011-07-27 | 2012-04-25 | 温州意华通讯接插件有限公司 | Plastic packaging electric connected insertion sheet and plastic packaging die sheet for manufacturing the same |
| CN104022402A (en) * | 2013-03-01 | 2014-09-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN103151650A (en) * | 2013-03-06 | 2013-06-12 | 华为机器有限公司 | Signal connector |
| CN107275883A (en) * | 2016-04-07 | 2017-10-20 | 通普康电子（昆山）有限公司 | Electric connector and its differential signal group |
| CN105896189A (en) * | 2016-05-26 | 2016-08-24 | 胡光才 | Differential signal connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109546475A (en) | 2019-03-29 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109411958B (en) | High speed interconnect assembly | |
| US6739904B2 (en) | Cable connector assembly | |
| US7651342B1 (en) | Dual-interface electrical connector with anti-crosstalk means therebetween | |
| US11616328B2 (en) | Mating module and cable connector | |
| US11283221B2 (en) | Connector | |
| CN109830849B (en) | Module structure for high-speed connector and high-speed connector | |
| CN109546471B (en) | Female end signal transmission module with metal shielding plate | |
| TWM517932U (en) | High frequency connector continuously grounding to improve crosstalk | |
| CN109510033B (en) | Female connector for high-speed differential signal connector | |
| CN111370943A (en) | Electrical connector | |
| CN109659770B (en) | High-speed differential signal connector with shielding effect | |
| CN109546461B (en) | Female end signal transmission module with metal shielding plate | |
| CN109546475B (en) | Female end signal transmission module for high-speed differential signal connector | |
| CN109830854B (en) | Shielding assembly for high-speed connector, module structure and high-speed connector | |
| CN109768438B (en) | Shielding assembly for high-speed connector, module structure and high-speed connector | |
| CN109546459B (en) | Female end signal transmission module with metal shielding plate | |
| CN109546476B (en) | Female end signal transmission module for high-speed differential signal connector | |
| CN109659771B (en) | High-speed differential signal connector with shielding effect | |
| CN109510031B (en) | Female connector for high-speed differential signal connector | |
| CN109546464B (en) | High-speed differential signal connector | |
| CN109510035B (en) | Female connector for high-speed differential signal connector | |
| CN109546462B (en) | Female end signal transmission module with metal shielding plate | |
| CN109546469B (en) | Female end signal transmission module with metal shielding plate | |
| CN109546468B (en) | High-speed differential signal connector | |
| CN109546472B (en) | Female end signal transmission module with metal shielding plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Address after: 621000 No. 36 Yuejin Road, Fucheng District, Sichuan, Mianyang Applicant after: Sichuan Huafeng Technology Co.,Ltd. Address before: 621000 No. 36 Yuejin Road, Fucheng District, Sichuan, Mianyang Applicant before: SICHUAN HUAFENG ENTERPRISE GROUP Co.,Ltd. |
|
| GR01 | Patent grant | ||
| GR01 | Patent grant |