CN109672056B - Odd-even module for high-speed connector - Google Patents
Odd-even module for high-speed connector Download PDFInfo
- Publication number
- CN109672056B CN109672056B CN201910085062.XA CN201910085062A CN109672056B CN 109672056 B CN109672056 B CN 109672056B CN 201910085062 A CN201910085062 A CN 201910085062A CN 109672056 B CN109672056 B CN 109672056B
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- module
- cavity
- odd
- differential wiring
- differential
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- 239000004033 plastic Substances 0.000 claims description 5
- 229920003023 plastic Polymers 0.000 claims description 5
- 239000012212 insulator Substances 0.000 abstract description 3
- 230000005540 biological transmission Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 8
- 238000004519 manufacturing process Methods 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 238000009434 installation Methods 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000002955 isolation Methods 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6473—Impedance matching
- H01R13/6477—Impedance matching by variation of dielectric properties
-
- 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 an odd-even module for a high-speed connector, which comprises an odd module and an even module, wherein the odd module is provided with an odd module differential wiring cavity for arranging a second wiring group, the even module is provided with an even module differential wiring cavity for arranging a first wiring group, the odd module differential wiring cavity and the even module differential wiring cavity are distributed in a staggered manner, the even module opposite to the odd module differential wiring cavity is provided with a first bulge structure, the odd module opposite to the even module differential wiring cavity is provided with a second bulge structure, the back surface of the first bulge structure is provided with a first groove, the groove wall thickness of the first groove is uniform, the back surface of the second bulge structure is provided with a second groove, and the groove wall thickness of the second groove is uniform. In the odd-even module, the transmission medium of the differential pair is changed into an insulator with a cavity from air, so that the impedance of the signal wiring is matched; the air cavity formed by the first groove and the second groove can be used for matching impedance, so that the odd-even module impedance is matched.
Description
Technical Field
The present application relates to electrical connectors, and more particularly to a parity module for a high-speed connector.
Background
Besides meeting general performance requirements, the electric connector is required to achieve good contact, reliable operation and convenient maintenance.
The high-speed backboard connector is used for large-scale communication equipment, ultra-high performance servers, supercomputers, industrial computers, high-end storage equipment and the like, and the market scale of the high-speed connector is rapidly grown along with the rapid development of the communication, electronic and internet industries.
In the high-speed backplane connector, impedance needs to be matched to achieve the purpose that signals are transmitted to a load point as much as possible, so that signal crosstalk is reduced, and signal integrity is improved.
Disclosure of Invention
The application aims to overcome the defects of the prior art and provides a parity module for a high-speed connector.
The aim of the application is achieved by the following technical scheme: the odd-even module for high-speed connector includes odd module and even module, on the odd module several odd module differential wiring cavities for arranging second wiring group are set, on the even module several even module differential wiring cavities for arranging first wiring group are set, and the odd module differential wiring cavities and even module differential wiring cavities are alternatively distributed, on the even module opposite to odd module differential wiring cavities a first raised structure is set, on the odd module opposite to even module differential wiring cavities a second raised structure is set, and on the back of first raised structure a first groove is set, and the groove wall thickness of first groove is uniform, and on the back of second raised structure a second groove is set, and the groove wall thickness of second groove is uniform.
Preferably, the odd module differential wiring cavities are three, and are sequentially divided into a fourth differential wiring cavity, a fifth differential wiring cavity and a sixth differential wiring cavity from short to long, and the odd modules positioned on two sides of the fourth differential wiring cavity, the fifth differential wiring cavity and the sixth differential wiring cavity are all provided with second bulge structures.
Preferably, the number of the even module differential wiring cavities is three, and the even module differential wiring cavities are sequentially divided into a first differential wiring cavity, a second differential wiring cavity and a third differential wiring cavity from short to long, and first bulge structures are arranged on the even modules positioned on two sides of the first differential wiring cavity, the second differential wiring cavity and the third differential wiring cavity.
Preferably, the first protrusion structure and the second protrusion structure are both protrusions.
Preferably, at least one connecting part is arranged in the fourth differential wiring cavity, the fifth differential wiring cavity and the sixth differential wiring cavity.
Preferably, at least one connecting part is also arranged in the first differential wiring cavity, the second differential wiring cavity and the third differential wiring cavity.
The application has the following advantages:
1. according to the odd-even module, the first bulge structure is arranged on the even module facing the odd-even module differential wiring cavity, the second bulge structure is arranged on the odd module facing the even-even module differential wiring cavity, and the first bulge structure and the second bulge structure are matched in the corresponding wiring cavity, so that the transmission medium of the differential pair is changed from air into an insulator with a cavity formed by the odd module, the first bulge structure and the even module and the second bulge structure, and impedance matching is facilitated;
2. the first bulge structure and the second bulge structure are matched in the corresponding wiring cavity, so that the odd module and the even module are convenient to install, the installation stability of the odd module and the even module and the structural strength of the odd module are improved, the odd module and the even module are not easy to deform, the materials for manufacturing the odd module and the even module are saved, and the production cost is reduced;
3. the cavity that first recess and second recess formed is the air cavity, and the dielectric constant of the air in this air cavity is lower than plastics to form the electric isolation, thereby make the air cavity that first recess and second recess formed can be used for matching impedance, be convenient for odd-even module impedance matching adjustment.
Drawings
FIG. 1 is a schematic diagram of the structure of the present application;
FIG. 2 is a schematic diagram of an explosive structure according to the present application;
FIG. 3 is a schematic diagram of the structure of an odd module;
FIG. 4 is a schematic diagram of the structure of an even module;
FIG. 5 is a schematic diagram of a configuration in which a first trace group is mounted to an even module;
FIG. 6 is a schematic diagram of a structure in which the odd module is mounted with a second trace group;
FIG. 7 is a schematic diagram showing the distribution of the first grooves;
FIG. 8 is a schematic diagram showing the distribution of the second grooves;
in the figure: 1-even module, 2-odd module, 3-first wire group, 4-second wire group, 5-first protruding structure, 6-second protruding structure, 7-connecting portion, 8-odd module difference wire cavity, 9-even module difference wire cavity, 11-first difference wire cavity, 12-second difference wire cavity, 13-third difference wire cavity, 21-fourth difference wire cavity, 22-fifth difference wire cavity, 23-sixth difference wire cavity, 51-first groove, 61-second groove.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present application, it should be noted that, the terms "upper," "inner," "outer," and the like indicate an azimuth or a positional relationship based on the azimuth or the positional relationship shown in the drawings, or the azimuth or the positional relationship conventionally put in use of the inventive product, only for convenience of describing the present application and simplifying the description, and do not indicate or imply that the apparatus or elements to be referred to must have a specific azimuth, be configured and operated in a specific azimuth, and thus should not be construed as limiting the present application.
In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.
As shown in fig. 1 and 2, an odd-even module for a high-speed connector includes an odd module 2 and an even module 1, as shown in fig. 5 and 6, the odd module 2 is provided with a plurality of odd module differential routing cavities 8 for arranging the second routing group 4, the even module 1 is provided with a plurality of even module differential routing cavities 9 for arranging the first routing group 3, in this embodiment, the odd module differential routing cavities 8 are three and are sequentially divided into a fourth differential routing cavity 21, a fifth differential routing cavity 22 and a sixth differential routing cavity 23 from short to long, further, the fourth differential routing cavity 21 is located at the inner side of the odd module 2, the sixth differential routing cavity 23 is located at the outer side of the odd module 2, as shown in fig. 4, the even module differential routing cavities 9 are also three, and are sequentially divided into a first differential routing cavity 11, a second differential routing cavity 12 and a third differential routing cavity 13 from short to long, and the first differential routing cavity 11 is located at the outer side of the third differential routing cavity 1.
In this embodiment, the odd-module differential routing cavities 8 and the even-module differential routing cavities 9 are staggered, further, the fourth differential routing cavity 21 is located between the first differential routing cavity 11 and the second differential routing cavity 12, the fifth differential routing cavity 22 is located between the second differential routing cavity 12 and the third differential routing cavity 13, and the sixth differential routing cavity 23 is located outside the third differential routing cavity 13.
In the embodiment, the first protruding structure 5 is arranged on the even module 1 facing the odd module differential wiring cavity 8, the first protruding structure 5 is matched in the odd module differential wiring cavity 8, the second protruding structure 6 is arranged on the odd module 2 facing the even module differential wiring cavity 9, and the second protruding structure 6 is matched in the even module differential wiring cavity 9, so that the odd module 2 and the even module 1 are convenient to install through the first protruding structure 5 and the second protruding structure 6, the installation stability of the odd module 2 and the even module 1 and the structural strength of the even module are improved, the even module is not easy to deform, materials for manufacturing the odd module and the even module are saved, the production cost is reduced, and particularly, the second protruding structures 6 are arranged on the odd module 2 positioned on two sides of the fourth differential wiring cavity 21, the fifth differential wiring cavity 22 and the sixth differential wiring cavity 23, the even module 1 positioned at two sides of the first differential wiring cavity 11, the second differential wiring cavity 12 and the third differential wiring cavity 13 are respectively provided with a first bulge structure 5, the first bulge structure 5 and the second bulge structure 6 are respectively convex blocks, the even module differential wiring cavity 9 which is wired by the first wiring group 3 and the odd module differential wiring cavity 8 which is wired by the second wiring group 4 are formed into a cavity through the first bulge structure 5 and the second bulge structure 6, the wiring areas of the first wiring group 3 and the second wiring group 4 are changed from air into insulators with cavities by the odd module 2, the first bulge structure 5 and the even module 1 and the second bulge structure 6, in the embodiment, the odd module 2 and the even module 1 are both made of plastic materials, the first bulge structure 5 and the second bulge structure 6 are also made of plastic materials, so that the dielectric constants are changed, the impedance matching adjustment is convenient, and the odd module differential wiring cavity 8 and the even module differential wiring cavity 9 are arranged, so that the consumption of odd and even modules is less, the production cost is saved, the first protruding structure 5 and the second protruding structure 6 are matched in the wiring cavity, the clamping connection of the odd module 2 and the even module 1 is realized, the stability of the odd and even module assembly is improved, and the structural strength of the odd and even modules is improved.
In this embodiment, as shown in fig. 7 and 8, the back of the first protruding structure 5 is provided with the first groove 51, and the groove wall thickness of the first groove 51 is uniform, the back of the second protruding structure 6 is provided with the second groove 61, the groove wall thickness of the second groove 61 is uniform, the cavity formed by the first groove 51 and the second groove 61 is an air cavity, and the dielectric constant of air in the air cavity is lower than that of plastic, so as to form electrical isolation, so that the air cavity formed by the first groove 51 and the second groove 61 can be used for matching impedance, so that the odd module is matched with the odd module, and the arrangement of the first groove 51 and the second groove 61 also reduces the weight of the odd module, reduces the material consumption, saves the production cost, and ensures the structural strength of the odd module 2 and the even module 1 because the groove wall of the first groove 51 and the groove 61 are uniform, so that the odd module 2 and the even module 1 are not easy to deform.
In this embodiment, at least one connecting portion 7 is disposed in the fourth differential routing cavity 21, the fifth differential routing cavity 22, and the sixth differential routing cavity 23, and at least one connecting portion 7 is disposed in the first differential routing cavity 11, the second differential routing cavity 12, and the third differential routing cavity 13, and the connecting portion 7 can increase structural stability of the odd module 2 and the even module 1, so that stability of installation of the first routing group 3 and the second routing group 4 is ensured.
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 (6)
1. A parity module for a high speed connector, comprising: the novel plastic groove comprises an odd module (2) and an even module (1), wherein a plurality of odd module differential wiring cavities (8) for arranging a second wiring group (4) are formed in the odd module (2), a plurality of even module differential wiring cavities (9) for arranging a first wiring group (3) are formed in the even module (1), the odd module differential wiring cavities (8) and the even module differential wiring cavities (9) are distributed in a staggered mode, a first protruding structure (5) is arranged on the even module (1) which faces the odd module differential wiring cavities (8), the first protruding structure (5) is matched in the odd module differential wiring cavities (8), a second protruding structure (6) is arranged on the odd module (2) which faces the even module differential wiring cavities (9), the second protruding structure (6) is matched in the even module differential wiring cavities (9), first grooves (51) are formed in the back faces of the first protruding structure (5), the second grooves (61) are formed in the same thickness, and the second grooves (61) are formed in the same thickness as the second grooves.
2. A parity module for a high speed connector as in claim 1 wherein: the three odd module differential wiring cavities (8) are sequentially divided into a fourth differential wiring cavity (21), a fifth differential wiring cavity (22) and a sixth differential wiring cavity (23) from short to long, and second bulge structures (6) are arranged on the odd modules (2) positioned on two sides of the fourth differential wiring cavity (21), the fifth differential wiring cavity (22) and the sixth differential wiring cavity (23).
3. A parity module for a high speed connector as recited in claim 2, wherein: the number of the even module differential wiring cavities (9) is three, and the even module differential wiring cavities are sequentially divided into a first differential wiring cavity (11), a second differential wiring cavity (12) and a third differential wiring cavity (13) from short to long, and first bulge structures (5) are arranged on the even modules (1) positioned on two sides of the first differential wiring cavity (11), the second differential wiring cavity (12) and the third differential wiring cavity (13).
4. A parity module for a high speed connector as recited in claim 3, wherein: the first protruding structures (5) and the second protruding structures (6) are protruding blocks.
5. The parity module for a high speed connector as recited in claim 4, wherein: at least one connecting part (7) is arranged in the fourth differential wiring cavity (21), the fifth differential wiring cavity (22) and the sixth differential wiring cavity (23).
6. The parity module for a high speed connector as recited in claim 5, wherein: at least one connecting part (7) is also arranged in the first differential wiring cavity (11), the second differential wiring cavity (12) and the third differential wiring cavity (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085062.XA CN109672056B (en) | 2019-01-18 | 2019-01-18 | Odd-even module for high-speed connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085062.XA CN109672056B (en) | 2019-01-18 | 2019-01-18 | Odd-even module for high-speed connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109672056A CN109672056A (en) | 2019-04-23 |
| CN109672056B true CN109672056B (en) | 2023-11-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910085062.XA Active CN109672056B (en) | 2019-01-18 | 2019-01-18 | Odd-even module for high-speed connector |
Country Status (1)
| Country | Link |
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| CN (1) | CN109672056B (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101779340A (en) * | 2007-06-20 | 2010-07-14 | 莫列斯公司 | Impedance control in connector mounting areas |
| CN104300313A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Full-shielding-type difference connector |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101015092B (en) * | 2004-07-07 | 2011-01-26 | 莫莱克斯公司 | Edge card connector assembly with high-speed terminals |
| JP4521834B2 (en) * | 2008-01-17 | 2010-08-11 | 日本航空電子工業株式会社 | connector |
| US8858267B2 (en) * | 2013-03-14 | 2014-10-14 | Commscope, Inc. Of North Carolina | Communications plugs and patch cords with mode conversion control circuitry |
| CN203326318U (en) * | 2013-04-12 | 2013-12-04 | 嘉基电子科技(苏州)有限公司 | Transmission line |
| CN103972722A (en) * | 2014-04-21 | 2014-08-06 | 连展科技电子（昆山）有限公司 | Electrical connector structure capable of restraining swing of signal modules |
-
2019
- 2019-01-18 CN CN201910085062.XA patent/CN109672056B/en active Active
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101779340A (en) * | 2007-06-20 | 2010-07-14 | 莫列斯公司 | Impedance control in connector mounting areas |
| CN104300313A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Full-shielding-type difference connector |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109672056A (en) | 2019-04-23 |
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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. |
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