CN109193204A - Non- wide alternating expression cabling electric connector and electronic equipment - Google Patents
Non- wide alternating expression cabling electric connector and electronic equipment Download PDFInfo
- Publication number
- CN109193204A CN109193204A CN201810975800.3A CN201810975800A CN109193204A CN 109193204 A CN109193204 A CN 109193204A CN 201810975800 A CN201810975800 A CN 201810975800A CN 109193204 A CN109193204 A CN 109193204A
- Authority
- CN
- China
- Prior art keywords
- differential pair
- cabling
- signal
- electric connector
- signal element
- 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
- H01R13/02—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
- H01R13/646—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
Abstract
It includes multiple signal elements that non-wide alternating expression cabling electric connector and electronic equipment provided in an embodiment of the present invention, which include electric connector, each signal element includes the first signal element and second signal unit, and the first signal element and second signal unit are layered closed assembly.The first differential pair is provided in first signal element, each first differential pair is corresponding there are two the first contact, and the first contact is connect with the end of the first differential pair；The second differential pair is provided in second signal unit, each second differential pair is corresponding there are two the second contact, and the second contact is connect with the end of the second differential pair；At least one first contact and at least one second contact the first signal element, second signal unit fabrication orientation on projection have intersection point.First differential pair and the second differential pair can spatially form interlaced, to reduce the crosstalk between adjacent signals unit, provide the transmission performance of product signal.
Description
Technical field
The present invention relates to fields of communication technology, in particular to a kind of non-wide alternating expression cabling electric connector and electricity
Sub- equipment.
Background technique
Current differential electrical connector is mainly used at high speed and the transmission of high-quality signal, differential electrical connector include outer
Shell and signal element.Signal element includes that insulator (being also possible that metalwork) and fixed differential pair on insulator are walked
Line.
In existing differential electrical connector, usual differential pair cabling is respectively positioned in same level, and differential pair cabling is located at
In same level, the crosstalk between adjacent signals unit may be will increase, reduce the transmission performance of product signal.
Summary of the invention
In view of this, the present invention provides a kind of electric connector, to effectively improve the above problem.
To achieve the above object, the invention provides the following technical scheme:
On the one hand, the embodiment of the present application provides a kind of electric connector, and the electric connector includes multiple signal elements, institute
Stating each signal element in multiple signal elements includes the first signal element and second signal unit, the first signal list
It is first to be layered closed assembly with the second signal unit；At least one first differential pair is provided in first signal element, it is described
The first differential pair of each of at least one first differential pair is corresponding, and there are two the first contact, first contact and institutes
State the end connection of the first differential pair；It is provided at least one second differential pair in the second signal unit, described at least one
The second differential pair of each of a second differential pair is corresponding, and there are two the second contact, second contacts and described second
The end of differential pair connects；At least one of described two first contacts and at least one in described two second contacts
It is a first signal element, second signal unit fabrication orientation on projection have intersection point.
In the application optional embodiment, in each signal element in the multiple signal element, described first is poor
It point is corresponded to second differential pair, the intersection point is formed in corresponding differential pair in first signal element, the
In projection on the fabrication orientation of binary signal unit.Intersection point can not only be formed in the end of the first differential pair and the second differential pair
Position can also be formed in the position that the main body of the first differential pair intersects with the main body of the second differential pair.Intersection point is formed specific
It is limitation to the application that position, which should not be construed,.
In the application optional embodiment, first differential pair includes the long cabling of the first differential pair and the first difference
To short cabling, the width of the long cabling of the first differential pair is greater than the width of the short cabling of the first differential pair.
The length of the long cabling of first differential pair is longer than the length of the short cabling of the first differential pair, if the equivalent width of the two,
The resistance of the long cabling of first differential pair is naturally larger than the resistance of the short cabling of the first differential pair.Therefore, make the first difference
It is greater than the width of the short cabling of the first differential pair to the width of long cabling, can suitably adjusts the resistance resistance of the long cabling of the first differential pair
Value realizes the impedance matching of the resistance of the long cabling of the first differential pair and the short cabling of the first differential pair.
In the application optional embodiment, second differential pair includes the long cabling of the second differential pair and the second difference
To short cabling, the width of the long cabling of the second differential pair is greater than the width of the short cabling of the second differential pair.
The length of the long cabling of second differential pair is longer than the length of the short cabling of the second differential pair, if the equivalent width of the two,
The resistance of the long cabling of second differential pair is naturally larger than the resistance of the short cabling of the second differential pair.Therefore, make the second difference
It is greater than the width of the short cabling of the second differential pair to the width of long cabling, can suitably adjusts the resistance resistance of the long cabling of the second differential pair
Value realizes the impedance matching of the resistance of the long cabling of the second differential pair and the short cabling of the second differential pair.
In the application optional embodiment, first signal element is disposed adjacent with the second signal unit.
In the application optional embodiment, the long cabling of first differential pair and the short cabling of the first differential pair are described
Projection on fabrication orientation is with the long cabling of second differential pair and the short cabling of the second differential pair on the fabrication orientation
Projection has lap.
In the application optional embodiment, the long cabling of first differential pair and the short cabling of the first differential pair are described
Projection on fabrication orientation is with the long cabling of second differential pair and the short cabling of the second differential pair on the fabrication orientation
Projection has at least two intersection points.
In the application optional embodiment, the two sides of the first differential pair of each of at least one described first differential pair
It is distributed with the first ground cabling.
In the application optional embodiment, the two sides of the second differential pair of each of at least one described second differential pair
It is distributed with the second ground cabling.
On the other hand, the embodiment of the present application provides a kind of electronic equipment, including shell and above-mentioned electric connector, institute
Electric connector is stated to be set in the shell.
Electric connector and electronic equipment provided in an embodiment of the present invention have the beneficial effect that
Non- wide alternating expression cabling electric connector and electronic equipment provided in an embodiment of the present invention include the electric connector
Including multiple signal elements, each signal element in the multiple signal element includes the first signal element and second signal
Unit, first signal element and the second signal unit are layered closed assembly.It is provided at least in first signal element
One the first differential pair, the first differential pair of each of at least one described first differential pair is corresponding, and there are two the first contacts
Part, first contact are connect with the end of first differential pair；At least one is provided in the second signal unit
Second differential pair, the second differential pair of each of at least one described second differential pair is corresponding, and there are two the second contact, institutes
The second contact is stated to connect with the end of second differential pair；At least one of described two first contacts and described two
At least one of a second contact first signal element, second signal unit fabrication orientation on projection have friendship
Point.First signal element and second signal unit are layered closed assembly, and the first differential pair is set in the first signal element, the second difference
To being set in second signal unit, thus the first differential pair and the second differential pair can spatially be formed it is interlaced, from
And the crosstalk between adjacent signals unit is reduced, provide the transmission performance of product signal.
Detailed description of the invention
Illustrate the embodiment of the present invention or technical solution in the prior art in order to clearer, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
Some embodiments of invention for those of ordinary skill in the art without creative efforts, can be with
It obtains other drawings based on these drawings.
Fig. 1 is the structural schematic diagram of electric connector provided in an embodiment of the present invention；
Fig. 2 is the partial structure diagram of electric connector provided in an embodiment of the present invention；
Fig. 3 is the top view of the part-structure of electric connector provided in an embodiment of the present invention；
Fig. 4 is the partial structure diagram of electric connector provided in an embodiment of the present invention.
Icon: signal element 10；First signal element 100；First differential pair 110；First contact 111；First difference
To long cabling 112；The short cabling 113 of first differential pair；First ground cabling 114；Second signal unit 200；Second differential pair 210；
Second contact 211；The long cabling 212 of second differential pair；The short cabling 213 of second differential pair；Second ground cabling 214.
Specific embodiment
Below in conjunction with attached drawing in the embodiment of the present invention, technical solution in the embodiment of the present invention carries out clear, complete
Ground description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is right below
The detailed description of the embodiment of the present invention provided in the accompanying drawings is not intended to limit the range of claimed invention, but
It is merely representative of selected embodiment of the invention.Based on the embodiment of the present invention, those skilled in the art are not making creativeness
Every other embodiment obtained, shall fall within the protection scope of the present invention under the premise of labour.
First embodiment
Referring to Figure 1, Fig. 1 shows the electric connector of first embodiment of the invention offer, the electric connector packet to details
Multiple signal elements 10 are included, each signal element 10 in multiple signal elements 10 includes the first signal element 100 and second
Signal element 200, the first signal element 100 can be layered closed assembly with second signal unit 200.
First signal element 100 can be disposed adjacent with the second signal unit 200.Referring to Figure 1, Fig. 1 shows
Left side structure out is second signal unit 200, and right side structure shown in fig. 1 is the first signal element 100.First signal element
100 can be encapsulated in plastic packaging component (not shown) with second signal unit 200.
Fig. 2 is referred to, at least one first differential pair 110 is provided in the first signal element 100, at least one is first poor
Point corresponding there are two the first contact 111, the end companies of the first contact 111 and the first differential pair 110 to 110 each of
It connects.
First differential pair 110 includes the long cabling 112 of the first differential pair and the short cabling 113 of the first differential pair, the first difference
It is greater than the width of the short cabling 113 of first differential pair to the width of long cabling 112.Wherein, the long cabling of the first differential pair 112 with
First contact 111 connection in two the first contacts 111, the short cabling 113 of the first differential pair are contacted with two first
Another first contact 111 connection in part 111.
The two sides of each first differential pair 110 are distributed with the first ground cabling 114, referring to Figure 1.
It is provided at least one second differential pair 210 in second signal unit 200, it is poor specifically to have can be set multiple second
Divide to 210.Each second differential pair 210 is corresponding, and there are two the second contact 211, the second contact 211 and the second differential pairs
210 end connection.Wherein, the second differential pair 210 includes the long cabling 212 of the second differential pair and the short cabling of the second differential pair
213, the width of the long cabling 212 of the second differential pair is greater than the width of the short cabling 213 of the second differential pair.The long cabling of second differential pair
212 end is connect with second contact 211 in described two second contacts 211, the short cabling 213 of the second differential pair
End connect with another second contact 211 in described two second contacts 211.
There are the second ground cabling in the two sides of second differential pair 210 of each of at least one second differential pair 210 respectively
214。
In each signal element 10 in the multiple signal element 10, first differential pair 110 and described second is poor
Divide and corresponded to 210, the intersection point is formed in corresponding differential pair in first signal element 100, second signal unit
In projection on 200 fabrication orientation.
Refer to Fig. 3, at least one of two first contacts 111 in described two second contacts 211 extremely
Few one first signal element 100, second signal unit 200 fabrication orientation on projection have intersection point.
The projection of the long cabling 112 of first differential pair and the short cabling 113 of the first differential pair on the fabrication orientation
There is weight with the projection of the long cabling 212 of second differential pair and the short cabling 213 of the second differential pair on the fabrication orientation
Folded part.Specifically, the long cabling 112 of first differential pair and the short cabling 113 of the first differential pair are on the fabrication orientation
Projection with the projection of the long cabling 212 of second differential pair and the short cabling 213 of the second differential pair on the fabrication orientation
There are at least two intersection points.
The working principle of electric connector provided by the embodiments of the present application are as follows:
First signal element 100 of electric connector provided by the embodiments of the present application is with second signal unit 200 along signal list
First 10 fabrication orientations are stacked, and the projection of the differential pair of adjacent signal element 10 intersects, the first signal element 100
The long cabling of the second differential pair of the long cabling 112 of first differential pair and the first differential pair short cabling 113 and second signal unit 200
212 and second the short cabling 213 of differential pair have intersection point.According to twisted pair principle of electromagnetic shield-ing, the first signal element 100,
The differential pair of binary signal unit 200 in signal transduction process, intersect in the projection of the fabrication orientation of signal element 10
One differential pair 110 and the second differential pair 210 can spatially form two closed circuits.When in the presence of interference, interference signal exists
Two circuits formation magnetic directions decrease on the contrary, two magnetic fields are cancelled out each other, intersects in the projection of 10 fabrication orientation of signal element
The 210 interference signal self-shileding of the first 110 second differential pair of differential pair of fork.
Fig. 4 is referred to, for the first differential pair 110, the width A of the long cabling 112 of the first differential pair is greater than the first differential pair
The width B of short cabling 113, if the equivalent width of the width of the long cabling 112 of the first differential pair and the short cabling 113 of the first differential pair,
Since the length of the long cabling 112 of the first differential pair will be longer than the short cabling 113 of the first differential pair, then the long cabling of the first differential pair
112 resistance can then be naturally larger than the resistance of the short cabling 113 of the first differential pair.
Therefore, the width for widening the long cabling 112 of the first differential pair can change the resistance of the long cabling 112 of the first differential pair
Resistance value to realize the impedance matching of the first differential pair long cabling 112 and the short cabling 113 of the first differential pair, and then realizes difference
Pair internal delay matching, and then improve product high speed performance.
The embodiment of the present application provides a kind of electronic equipment, including shell and above-mentioned electric connector, the electrical connection
Device is set in the shell.
Non- wide alternating expression cabling electric connector and electronic equipment provided in an embodiment of the present invention include the electric connector
Including multiple signal elements 10, each signal element 10 in the multiple signal element 10 includes the first signal element 100
With second signal unit 200, first signal element 100 is layered closed assembly with the second signal unit 200.First letter
At least one first differential pair 110, each of at least one described first differential pair 110 first are provided in number unit 100
Differential pair 110 is corresponding, and there are two the first contact 111, the ends of first contact 111 and first differential pair 110
Connection；At least one second differential pair 210, at least one described second differential pair are provided in the second signal unit 200
Each of 210 second differential pairs 210 are corresponding, and there are two the second contact 211, second contacts 211 and described second
The end of differential pair 210 connects；At least one of described two first contacts 111 and described two second contacts 211
At least one of first signal element 100, second signal unit 200 fabrication orientation on projection have intersection point.The
One signal element 100 is layered closed assembly with second signal unit 200, and the first differential pair 110 is set in the first signal element 100,
Second differential pair 210 is set in second signal unit 200, therefore the first differential pair 110 and the second differential pair 210 can be in skies
Between on formed interlaced, to reduce the crosstalk between adjacent signals unit 10, provide the transmission performance of product signal.
In order to make the object, technical scheme and advantages of the embodiment of the invention clearer, above in conjunction in the embodiment of the present invention
Attached drawing, technical solution in the embodiment of the present invention 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 above detailed description to the embodiment of the present invention provided in the accompanying drawings is not intended to limit 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 term " center ", "upper", "lower", "left", "right", "vertical",
The orientation or positional relationship of the instructions such as "horizontal", "inner", "outside" is to be based on the orientation or positional relationship shown in the drawings, or be somebody's turn to do
Invention product using when the orientation or positional relationship usually put, be merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.In addition, term " first ", " second ", " third " etc. are only used for distinguishing description, and cannot manage
Solution is indication or suggestion relative importance.
In the description of the present invention, it is also necessary to which explanation is unless specifically defined or limited otherwise, term " setting ",
" installation ", " connected ", " connection " shall be understood in a broad sense, for example, it may be fixedly connected, may be a detachable connection or one
Connect to body；It can be mechanical connection, be also possible to be electrically connected；It can be directly connected, it can also be indirect by intermediary
It is connected, can be the connection inside two elements.For the ordinary skill in the art, on being understood with concrete condition
State the concrete meaning of term in the present invention.
Claims (10)
1. a kind of electric connector, which is characterized in that the electric connector includes multiple signal elements, in the multiple signal element
Each signal element include the first signal element and second signal unit, first signal element and the second signal
Unit is layered closed assembly；
Each of at least one first differential pair, at least one first differential pair are provided in first signal element
First differential pair is corresponding there are two the first contact, and first contact is connect with the end of first differential pair；
Each of at least one second differential pair, at least one second differential pair are provided in the second signal unit
Second differential pair is corresponding there are two the second contact, and second contact is connect with the end of second differential pair；
At least one of at least one of described two first contacts and described two second contacts are described first
Signal element, second signal unit fabrication orientation on projection have intersection point.
2. electric connector according to claim 1, it is characterised in that: each signal element in the multiple signal element
In, first differential pair and second differential pair correspond, and the intersection point is formed in corresponding differential pair described the
One signal element, second signal unit fabrication orientation on projection on.
3. electric connector according to claim 1, it is characterised in that: first differential pair includes that the first differential pair length is walked
Line and the short cabling of the first differential pair, the width of the long cabling of the first differential pair are greater than the width of the short cabling of the first differential pair
Degree.
4. electric connector according to claim 3, it is characterised in that: second differential pair includes that the second differential pair length is walked
Line and the short cabling of the second differential pair, the width of the long cabling of the second differential pair are greater than the width of the short cabling of the second differential pair
Degree.
5. electric connector according to claim 4, it is characterised in that: first signal element and the second signal list
Member is disposed adjacent.
6. electric connector according to claim 4, it is characterised in that: the long cabling of first differential pair and the first difference
To projection of the short cabling on the fabrication orientation and the long cabling of second differential pair and the short cabling of the second differential pair in institute
The projection stated on fabrication orientation has lap.
7. electric connector according to claim 6, it is characterised in that: the long cabling of first differential pair and the first difference
To projection of the short cabling on the fabrication orientation and the long cabling of second differential pair and the short cabling of the second differential pair in institute
Stating the projection on fabrication orientation has at least two intersection points.
8. electric connector according to claim 1, it is characterised in that: each of at least one described first differential pair
The two sides of one differential pair are distributed with the first ground cabling.
9. electric connector according to claim 1, it is characterised in that: each of at least one described second differential pair
The two sides of two differential pairs are distributed with the second ground cabling.
10. a kind of electronic equipment, it is characterised in that: including shell and electrical connection as described in any one of claim 1 to 9
Device, the electric connector are set in the shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975800.3A CN109193204B (en) | 2018-08-24 | 2018-08-24 | Non-uniform width staggered wiring electric connector and electronic equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810975800.3A CN109193204B (en) | 2018-08-24 | 2018-08-24 | Non-uniform width staggered wiring electric connector and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109193204A true CN109193204A (en) | 2019-01-11 |
| CN109193204B CN109193204B (en) | 2023-09-26 |
Family
ID=64919867
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810975800.3A Active CN109193204B (en) | 2018-08-24 | 2018-08-24 | Non-uniform width staggered wiring electric connector and electronic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109193204B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546457A (en) * | 2019-01-18 | 2019-03-29 | 四川华丰企业集团有限公司 | Parity mode group for high speed connector |
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| US6250968B1 (en) * | 1999-07-14 | 2001-06-26 | Berg Technology, Inc. | Electrical connector system with cross-talk compensation |
| CN1378713A (en) * | 1999-11-24 | 2002-11-06 | 泰拉丁公司 | Differential signal electrical connectors |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN109193204B (en) | 2023-09-26 |
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