CN109638569A - The parity mode group of impedance matching - Google Patents
The parity mode group of impedance matching Download PDFInfo
- Publication number
- CN109638569A CN109638569A CN201910085064.9A CN201910085064A CN109638569A CN 109638569 A CN109638569 A CN 109638569A CN 201910085064 A CN201910085064 A CN 201910085064A CN 109638569 A CN109638569 A CN 109638569A
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- CN
- China
- Prior art keywords
- difference
- line chamber
- module
- bulge
- odd
- 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.)
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Classifications
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- 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
- H01R13/502—Bases; Cases composed of different pieces
-
- 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
- H01R13/6461—Means for preventing cross-talk
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The invention discloses the parity mode groups of impedance matching, it includes odd module and even module, it is offered in odd module multiple for arranging that the odd module difference of the second cabling group walks line chamber, it is offered in even module multiple for arranging that the even module difference of the first cabling group walks line chamber, and odd module difference walks line chamber and walks line chamber with idol module difference and is interspersed, face surprise module difference is walked and is provided with the first bulge-structure in the even module of line chamber, and positive antithesis module difference is walked and is provided with the second bulge-structure in the odd module of line chamber.Odd even module of the invention, pass through the first bulge-structure and the second bulge-structure, so that the insulator with cavity that the transmission medium of differential pair has become odd module and the first bulge-structure and even module from air and the second bulge-structure is formed, so that the impedance matching of electric connector.
Description
Technical field
The present invention relates to the parity mode groups of electric connector, especially impedance matching.
Background technique
Electric connector is other than it will meet general performance requirement, it is also necessary to which electric connector reaches contact well, and work can
It leans on, requirement easy to maintain.
High speed rear panel connector be used for large-scale communication apparatus, very-high performance server and supercomputer, industrial computer,
High-end storage equipment etc., with communication, the fast development of electronics, internet industry, the market scale of high speed connector is rapid-result fastly
It is long.
In High speed rear panel connector, impedance matching is needed, is just able to achieve the purpose that signal is transferred to load point as far as possible,
Signal cross-talk is reduced, the integrality of signal is improved.
Summary of the invention
The purpose of the present invention is to overcome the shortcomings of the existing technology, provides a kind of parity mode group of impedance matching.
The purpose of the present invention is achieved through the following technical solutions: the parity mode group of impedance matching, it include odd module and
Even module, offers in odd module multiple for arranging that the odd module difference of the second cabling group walks line chamber, offers in even module
It is multiple to be used to arrange that the even module difference of the first cabling group to walk line chamber, and odd module difference walks line chamber and even module difference walks line chamber
It is interspersed, face surprise module difference is walked and is provided with the first bulge-structure in the even module of line chamber, and the cooperation of the first bulge-structure exists
Odd module difference cabling is intracavitary, and positive antithesis module difference is walked and is provided with the second bulge-structure in the odd module of line chamber, the second protrusion
Structure cooperation is intracavitary in even module difference cabling.
Preferably, it is three that odd module difference, which walks line chamber, and walks line chamber, the 5th poor from long the 4th difference that is divided into is short to
Divide to walk line chamber, the 6th difference to walk line chamber, positioned at the 4th difference walks line chamber, the 5th difference walks line chamber, the 6th difference walks the two of line chamber
The second bulge-structure is provided in the odd module of side.
Preferably, it is three that even module difference, which walks line chamber also, and long be divided into the first difference from being short to and walk line chamber, second
Difference walks line chamber, third difference walks line chamber, positioned at the first difference walks line chamber, the second difference walks line chamber, third difference walks line chamber two
The first bulge-structure is provided in the even module of side.
Preferably, the first bulge-structure and the second bulge-structure are convex block.
Preferably, it is intracavitary at least provided with a connection that the 4th difference walks line chamber, the 5th difference walks line chamber, the 6th difference cabling
Portion.
Preferably, the first difference, which walks line chamber, the second difference walks line chamber, third difference cabling is intracavitary also connects at least provided with one
Socket part.
The invention has the following advantages that
1, parity mode group of the invention, face surprise module difference are walked and are provided with the first bulge-structure, face in the even module of line chamber
Even module difference is walked and is provided with the second bulge-structure in the odd module of line chamber, by the first bulge-structure and the second bulge-structure,
So that the transmission medium of differential pair cabling has become odd module and the first bulge-structure and even module and the second protrusion from air
The insulator with cavity that structure is formed, to have matched the impedance of signal lead；
2, the first bulge-structure and the cooperation of the second bulge-structure are intracavitary in corresponding cabling, so that odd module and even module installation are just
Victory improves odd module and the even mounting stability of module and the structural strength of parity mode group, so that parity mode group is unlikely to deform,
And the material for making odd module and even module is also saved, reduce production cost.
Detailed description of the invention
Fig. 1 is structural schematic diagram of the invention；
Fig. 2 is configuration schematic diagram of the invention；
Fig. 3 is the structural schematic diagram of odd module；
Fig. 4 is the structural schematic diagram of even module；
Fig. 5 is the structural schematic diagram that even module is mounted with the first cabling group；
Fig. 6 is the structural schematic diagram that odd module is mounted with the second cabling group；
In figure: 1- idol module, 2- surprise module, 3- the first cabling group, 4- the second cabling group, the first bulge-structure of 5-, 6- second are convex
Structure, 7- interconnecting piece are played, 8- surprise module difference walks line chamber, and 9- idol module difference walks line chamber, and the first difference of 11- walks line chamber, 12- the
Two difference walk line chamber, and 13- third difference walks line chamber, and the 4th difference of 21- walks line chamber, and the 5th difference of 22- walks line chamber, and 23- the 6th is poor
Divide to walk line chamber.
Specific embodiment
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, below in conjunction with the embodiment of the present invention
In attached drawing, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described embodiment is
A part of the embodiment of the present invention, instead of all the embodiments.The present invention being usually described and illustrated herein in the accompanying drawings is implemented
The component of example can be arranged and be designed with a variety of different configurations.
Therefore, the detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit below claimed
The scope of the present invention, but be merely representative of selected embodiment of the invention.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without creative efforts belongs to the model that the present invention protects
It encloses.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, does not then need that it is further defined and explained in subsequent attached drawing.
In the description of the present invention, it should be noted that the orientation of the instructions such as term " on ", "inner", "outside" or position are closed
System for be based on the orientation or positional relationship shown in the drawings or the invention product using when the orientation usually put or position close
System, is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must have
Specific orientation is constructed and operated in a specific orientation, therefore is not considered as limiting the invention.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally connect
It connects；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, can also indirectly connected through an intermediary, it can
To be the connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood with concrete condition
Concrete meaning in the present invention.
As depicted in figs. 1 and 2, the parity mode group of impedance matching, it includes odd module 2 and even module 1, is opened in odd module 2
Line chamber 8 is walked equipped with multiple odd module difference for arrange the second cabling group 4, is offered in even module 1 multiple for arrangement the
The even module difference of one cabling group 3 walks line chamber 9, in the present embodiment, as shown in figure 3, it is three that odd module difference, which walks line chamber 8,
And from be short to it is long be divided into that the 4th difference walks line chamber 21, the 5th difference walks line chamber 22, the 6th difference walks line chamber 23, further
, the 4th difference walks the inside that line chamber 21 is located at odd module 2, and the 6th difference walks the outside that line chamber 23 is located at odd module 2, such as Fig. 4
Shown, even module difference walks line chamber 9 also as three, and long is divided into that the first difference walks line chamber 11, the second difference is walked from being short to
Line chamber 12, third difference walk line chamber 13, and further, the first difference walks the inside that line chamber 11 is located at even module 1, and third difference is walked
Line chamber 13 is located at the outside of even module 1.
In the present embodiment, odd module difference, which walks line chamber 8 and walks line chamber 9 with even module difference, is interspersed, further, the
Four difference walk line chamber 21 and are located at that the first difference walks line chamber 11 and the second difference is walked between line chamber 12, and the 5th difference is walked line chamber 22 and is located at
Second difference walks line chamber 12 and third difference is walked between line chamber 13, and the 6th difference, which walks line chamber 23 and is located at third difference, walks line chamber 13
Outside.
In the present embodiment, as shown in Figure 5 and Figure 6, face surprise module difference is walked and is provided in the even module 1 of line chamber 8
One bulge-structure 5, the first bulge-structure 5 cooperate odd module difference to walk in line chamber 8, and positive antithesis module difference walks the odd mould of line chamber 9
The second bulge-structure 6 is provided on block 2, the cooperation of the second bulge-structure 6 is walked in line chamber 9 in even module difference, therefore passes through first
Bulge-structure 5 and the second bulge-structure 6, so that 1 install convenient of odd module 2 and even module, the odd module 2 of raising and even module 1
The structural strength of mounting stability and parity mode group so that parity mode group is unlikely to deform, and also saves the odd module of production
With the material of even module, reduce production cost, specifically, be located at the 4th difference walks line chamber 21, the 5th difference walks line chamber 22, the
Six difference are walked and are provided with the second bulge-structure 6 in the odd modules 2 of the two sides of line chamber 23, walk line chamber 11, positioned at the first difference
Two difference walk line chamber 12, third difference is walked and is provided with the first bulge-structure 5 in the even modules 1 of 13 two sides of line chamber, the first protrusion
Structure 5 and the second bulge-structure 6 are convex block, pass through the first bulge-structure 5 and the second bulge-structure 6, the first cabling group 3 and
The transmission medium of the routing region of two cabling groups 4 by air become odd module 2 and the first bulge-structure 5 and even module 1 with
The insulator with cavity that second bulge-structure 6 is formed, so that the impedance of signal lead is had matched, it is in the present embodiment, odd
Module 2 and even module 1 are plastic material, and the first bulge-structure 5 and the second bulge-structure 6 are also plastic material, to make
The transmission medium for obtaining differential pair cabling has become the cavity that plastics and plastics bulge-structure are formed, to realize impedance matching.
In the present embodiment, the 4th difference walks line chamber 21, the 5th difference walks line chamber 22, the 6th difference is walked in line chamber 23 at least
It is provided with an interconnecting piece 7, the first difference walks line chamber 11, the second difference walks line chamber 12, third difference is walked in line chamber 13 and also at least set
It is equipped with an interconnecting piece 7, interconnecting piece 7 can increase the structural soundness of odd module 2 and even module 1, to ensure that the first cabling
The stability that group 3 and the second cabling group 4 are installed.
Although reference be made herein to invention has been described for multiple explanatory embodiments of the invention, however, it is to be understood that
Those skilled in the art can be designed that a lot of other modification and implementations, these modifications and implementations will fall in this Shen
It please be within disclosed scope and spirit.More specifically, disclose in the application, drawings and claims in the range of, can
With the building block and/or a variety of variations and modifications of layout progress to theme combination layout.In addition to building block and/or layout
Outside the modification and improvement of progress, to those skilled in the art, other purposes also be will be apparent.
Claims (6)
1. the parity mode group of impedance matching, it is characterised in that: it includes odd module (2) and even module (1), the surprise module (2)
On offer multiple for arrange that the odd module difference of the second cabling group (4) is walked line chamber (8), offered on the even module (1)
It is multiple to be used to arrange that the even module difference of the first cabling group (3) is walked line chamber (9), and the odd module difference walks line chamber (8) and institute
It states even module difference and walks line chamber (9) and be interspersed, surprise module difference described in face is walked to be set on the even module (1) of line chamber (8)
It is equipped with the first bulge-structure (5), the first bulge-structure (5) cooperation is walked in line chamber (8) in the odd module difference, face institute
It states even module difference and walks and be provided with the second bulge-structure (6) on the odd module (2) of line chamber (9), second bulge-structure
(6) cooperation is walked in line chamber (9) in even module difference.
2. the parity mode group of impedance matching according to claim 1, it is characterised in that: the surprise module difference walks line chamber
(8) it is three, and long is divided into that the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference is walked from being short to
Line chamber (23), positioned at the 4th difference walks line chamber (21), the 5th difference walks line chamber (22), the 6th difference walks the two of line chamber (23)
The second bulge-structure (6) are provided in the odd module (2) of side.
3. the parity mode group of impedance matching according to claim 2, it is characterised in that: the idol module difference walks line chamber
(9) also it is three, and long is divided into that the first difference walks line chamber (11), the second difference walks line chamber (12), third difference from being short to
Line chamber (13) are walked, walk line chamber (11) positioned at first difference, the second difference walks line chamber (12), third difference walks line chamber (13) two
The first bulge-structure (5) are provided in the even module (1) of side.
4. the parity mode group of impedance matching according to claim 3, it is characterised in that: first bulge-structure (5) with
Second bulge-structure (6) is convex block.
5. the parity mode group of impedance matching according to claim 4, it is characterised in that: the 4th difference walks line chamber
(21), the 5th difference walks line chamber (22), the 6th difference is walked in line chamber (23) at least provided with an interconnecting piece (7).
6. the parity mode group of impedance matching according to claim 5, it is characterised in that: first difference walks line chamber
(11), the second difference walks line chamber (12), third difference is walked in line chamber (13) also at least provided with an interconnecting piece (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085064.9A CN109638569B (en) | 2019-01-18 | 2019-01-18 | Impedance matching odd-even module |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910085064.9A CN109638569B (en) | 2019-01-18 | 2019-01-18 | Impedance matching odd-even module |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109638569A true CN109638569A (en) | 2019-04-16 |
| CN109638569B CN109638569B (en) | 2023-10-10 |
Family
ID=66064185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910085064.9A Active CN109638569B (en) | 2019-01-18 | 2019-01-18 | Impedance matching odd-even module |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109638569B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2461037A1 (en) * | 1999-11-24 | 2001-05-31 | Teradyne, Inc. | Differential signal electrical connectors |
| CN201490476U (en) * | 2009-08-28 | 2010-05-26 | 莫列斯公司 | Connector with overlapped grounding structure |
| CN101872908A (en) * | 2010-06-09 | 2010-10-27 | 四川华丰企业集团有限公司 | High-speed 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 |
| CN104300315A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Difference module and full-shielding-type difference connector using the module |
| 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 |
| CN106654729A (en) * | 2016-11-30 | 2017-05-10 | 中航光电科技股份有限公司 | Differential connector and differential pair arrangement structure and differential connector plug thereof |
| CN207442099U (en) * | 2017-11-10 | 2018-06-01 | 温州意华接插件股份有限公司 | Electric connector and its component |
-
2019
- 2019-01-18 CN CN201910085064.9A patent/CN109638569B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2461037A1 (en) * | 1999-11-24 | 2001-05-31 | Teradyne, Inc. | Differential signal electrical connectors |
| CN201490476U (en) * | 2009-08-28 | 2010-05-26 | 莫列斯公司 | Connector with overlapped grounding structure |
| CN101872908A (en) * | 2010-06-09 | 2010-10-27 | 四川华丰企业集团有限公司 | High-speed 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 |
| US20140248796A1 (en) * | 2013-03-01 | 2014-09-04 | Hon Hai Precision Industry Co., Ltd. | Receptacle connector |
| CN104300315A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Difference module and full-shielding-type difference connector using the module |
| 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 |
| CN106654729A (en) * | 2016-11-30 | 2017-05-10 | 中航光电科技股份有限公司 | Differential connector and differential pair arrangement structure and differential connector plug thereof |
| CN207442099U (en) * | 2017-11-10 | 2018-06-01 | 温州意华接插件股份有限公司 | Electric connector and its component |
Non-Patent Citations (1)
| Title |
|---|
| 田蔚;: "差分电连接器原理及结构设计", 机电元件, no. 05 * |
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| CN109638569B (en) | 2023-10-10 |
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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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