CN109546475A - 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
- CN109546475A CN109546475A CN201910020279.2A CN201910020279A CN109546475A CN 109546475 A CN109546475 A CN 109546475A CN 201910020279 A CN201910020279 A CN 201910020279A CN 109546475 A CN109546475 A CN 109546475A
- Authority
- CN
- China
- Prior art keywords
- signal transmission
- module
- reed
- plastic packaging
- signal
- 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
- H01R13/648—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 invention discloses a kind of female end signal transmission modules for high-speed differential signal connector, including module housing, signal transmits reed and plastic packaging module, multiple spill cavitys are offered in above-mentioned module housing, above-mentioned signal transmission reed is mounted in concave shaped cavity body, above-mentioned plastic packaging module and spill cavity correspond, and it is covered on above-mentioned spill cavity and closes spill cavity, signal transmission reed is set to form closed signal path, it is linked together between plastic packaging module on adjacent above-mentioned spill cavity by transverse bar, and the both ends of above-mentioned plastic packaging module are nearby respectively connected with transverse bar.The present invention is defined the structure of plastic packaging module, and convenience when installation is on the one hand to by the setting of transverse bar, on the other hand preferably fixed signal can transmit the differential pair that reed is constituted, the signal cross-talk being further reduced between differential pair.
Description
Technical field
The present invention relates to high-speed differential signal connector technical fields, and in particular to one kind is connected for high-speed differential signal
The female end signal transmission module of device.
Background technique
At present in high-speed differential signal connector, the return flow path in transmission link around differential signal is connected by multiple spot
It connects and interconnects realization between metal screen to shorten return flow path and pass through, spacing is consistent between metal and metal
It needs to assist other structures, complex process is not easy to control.
In current high-speed differential signal connector, due to the limitation of its structure, the crosstalk between signal is serious, differential signal
It interferes with each other, the final laser propagation effect for influencing signal connector.
Summary of the invention
The purpose of the present invention is to provide a kind of female end signal transmission modules for high-speed differential signal connector, solve
Since the structure of the plastic packaging module in signal transmission module be easy to cause installation not convenient enough and is easy to influence between signal pair
The problem of crosstalk occurs.
In order to solve the above technical problems, the invention adopts the following technical scheme:
A kind of female end signal transmission module for high-speed differential signal connector, including module housing, signal transmission reed and
Plastic packaging module offers multiple spill cavitys in above-mentioned module housing, and above-mentioned signal transmission reed is mounted in concave shaped cavity body, on
It states plastic packaging module and spill cavity corresponds, and be covered on above-mentioned spill cavity and close spill cavity, transmit signal
Reed forms closed signal path, is linked together between the plastic packaging module on adjacent above-mentioned spill cavity by transverse bar, and
And the both ends of above-mentioned plastic packaging module are nearby respectively connected with transverse bar.
Preferably, being arranged between two transverse bars at above-mentioned plastic packaging module both ends in 90 degree of directions, and above-mentioned module
Groove compatible with above-mentioned transverse bar is provided on shell.
Preferably, two above-mentioned signal transmission reed composition differential pairs are mounted in the same concave shaped cavity body, and every
Two signals transmission reed in a differential pair is symmetrical set.
Preferably, above-mentioned spill cavity is distributed according to the differential signal wiring path of signal transmission reed, above-mentioned spill
The cavity edge of cavity and the difference track edge of differential signal transmission reed have interval.
Preferably, above-mentioned difference wiring path is to extend to the adjacent of the module housing from a side of module housing
Side edge, and the contact terminal of above-mentioned signal transmission reed stretches to the outside of module housing.
Preferably, the surface of above-mentioned module housing is all covered with electroplated layer.
Preferably, offering on side of the above-mentioned module housing far from above-mentioned signal transmission switch jaw contact terminal for pacifying
The shielding part mounting groove of shielding part is filled, and the end of the side is provided with installation protrusion.
Compared with prior art, the beneficial effects of the present invention are:
It is multiple by being arranged in the module housing in the female end signal transmission module of high-speed differential signal connector in the present invention
The cavity is distributed according to difference wiring path and signal transmission reed is fixed in concave shaped cavity body, thus shape by spill cavity
At closed signal path, finally makes the plating of spill cavity be distributed in three faces of differential signal transmission surrounding, can reduce
Interfering with each other between Difference signal pair.
On the other hand the present invention is defined the structure of plastic packaging module, is on the one hand to install by the setting of transverse bar
When convenience, on the other hand can preferably fixed signal transmission reed constitute differential pair, be further reduced differential pair it
Between signal cross-talk.
Detailed description of the invention
Fig. 1 is the structural diagram of the present invention.
Fig. 2 is the structural schematic diagram of module housing of the invention.
Fig. 3 is the structural schematic diagram that signal of the invention transmits that reed is mounted on module housing.
Fig. 4 is the structural schematic diagram of plastic packaging module and transverse bar of the invention.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
For one embodiment of the present of invention, referring to Fig. 1, a kind of female end signal biography for high-speed differential signal connector
Defeated module, including module housing 101, signal transmit reed 102 and plastic packaging module 103, offer in above-mentioned module housing 101 more
A spill cavity 104, above-mentioned signal transmission reed 102 are mounted in spill cavity 104, above-mentioned plastic packaging module 103 and concave shaped cavity
Body 104 corresponds, and is covered on above-mentioned spill cavity 104 and closes spill cavity 104, and signal is made to transmit 102 shape of reed
At closed signal path, by above-mentioned structure, so that the plating of spill cavity is distributed in three of differential signal transmission surrounding
Face can reduce the interference between Difference signal pair.
Fig. 2 shows the structural schematic diagram of module housing 101, and according to the display of module housing 101, spill cavity 104 is set
It sets on the surface of module housing 101, and spill cavity 104 is presented curved channel-shaped, and the spill cavity 104 is from module
A side of shell 101 is extended towards adjacent a side.
Fig. 3 shows that signal transmission reed 102 is mounted on the structural schematic diagram in module housing 101, when signal transmits spring
When piece 102 is mounted in spill cavity 104, signal transmits reed 102 to be installed along the direction of spill cavity 104.When installation, modeling
It is two pieces that envelope module 103, which is divided to, and signal transmits 102 every two of reed and forms a differential pair, installs a signal transmission reed 102
Afterwards just cover one piece of plastic packaging module 103 so that between the same differential pair two signals transmission reed 102 formed away from
From convenient for forming cooperation with the contact pin of male end.
It is linked together between plastic packaging module 103 on adjacent above-mentioned spill cavity 104 by transverse bar 107, and above-mentioned
The both ends of plastic packaging module 103 are nearby respectively connected with transverse bar 107.For the transverse bar 107 in the plastic packaging module 103, each is recessed
Plastic packaging module compatible with the spill cavity 104 is provided on shape cavity 104, in order to embody the stabilization after structure assembling
Property, therefore the plastic packaging module on each spill cavity 104 is linked together by transverse bar 107, and the two of plastic packaging module 103
End is nearby provided with transverse bar and is connected and fixed, and the convenient differential pair constituted to signal transmission reed 102 carries out stablizing fixation, together
The convenience of Shi Shixian structure installation and integrally-built stability.
Further, for another embodiment of the invention, on the basis of above-described embodiment, above-mentioned plastic packaging module
In 90 degree of direction settings between two transverse bars 107 at 103 both ends, and it is provided in above-mentioned module housing 101 and above-mentioned cross
The compatible groove 108 of muscle 107.
The connection structure of plastic packaging module 103 and transverse bar 107 is shown in Fig. 4, as seen from Figure 4, in the embodiment
In, three plastic packaging modules 103 are respectively provided with corresponding to three spill cavitys 104, by two in 90 in plastic packaging module 103
Plastic packaging module 103 is connected to become an entirety by the transverse bar 107 of degree direction setting, and when installation only needs will according to corresponding position
The plastic packaging module 103 being linked together by transverse bar 107 covers on spill cavity 104, and stabilized structure is easy for installation, simultaneously
In order to be bonded transverse bar 107 also more with module housing 101, therefore it is provided in module housing 101 and is adapted with transverse bar 107
Groove 108；In addition to all grooves opened up or concave shaped cavity body is enable to reduce between Difference signal pair to the maximum extent
Interfere with each other, therefore preferably two transverse bars 107 in plastic packaging module 103 are arranged in 90 degree directions, avoid arbitrarily slotting
Influence the crosstalk between signal.
Further, for another embodiment of the invention, on the basis of above-described embodiment, two above-mentioned signals
Transmission reed 102 forms differential pair and is mounted in the same spill cavity 104, and two signals transmission in each differential pair
Reed 102 is symmetrical set.In the present embodiment, in order to be cooperated with the contact pin in Male end connector, therefore the same spill
Need to fix two signals transmission reeds 102 in cavity 104, and two signals transmission reeds 102 formed differential pairs be used for
The contact pin of male end is cooperated, and the contact terminal that signal transmission reed 102 is matched with male end contact pin is curved in opposite waveform
Song setting, and signal transmission is carried out with male end contact pin.
Further, for another embodiment of the invention, on the basis of above-described embodiment, above-mentioned spill cavity
104 are distributed according to the differential signal wiring path of signal transmission reed 102, the cavity edge and difference of above-mentioned spill cavity 104
The difference track edge that signal transmits reed 102 has interval.Cavity is distributed according to differential path in the present embodiment, on the one hand to the greatest extent
Return flow path can be can be shortened, reduce crosstalk between differential signal, on the other hand, spill cavity and differential signal guarantee certain distance,
It is to preferably carry out impedance matching.
Further, for another embodiment of the invention, on the basis of above-described embodiment, above-mentioned difference cabling
Path is the adjacent side edge that the module housing 101 is extended to from a side of module housing 101, and above-mentioned signal transmits
The contact terminal 1021 of reed 102 stretches to the outside of module housing 101.In the present embodiment, the path of difference cabling is limited, due to
Signal transmission reed 102 will carry out signal transmitting, then the both ends of signal transmission reed 102 all may carry out signal with other structures
Transmission, therefore according to the transmission principle of signal connector, signal transmits reed 102 and arc-shaped bend setting is presented, therefore difference is walked
Thread path is the adjacent side edge that the module housing 101 is extended to from a side of module housing 101, to make signal transmit spring
The contact terminal 1021 of piece 102 is cooperated with male end contact pin, and the contact terminal 1021 of signal transmission reed 102 stretches to outside module
The outside of shell 101.
Further, for another embodiment of the invention, on the basis of above-described embodiment, above-mentioned module housing
101 surface is all covered with electroplated layer.Electroplated layer can be the metal material of the conduction such as electronickelling, gold, silver, copper；In addition to mould
Block shell 101 can also be taken the case where not being electroplated, and metallic fiber is such as added in module housing, and adding graphite etc., all can make
The conductive appropriate materials of module housing 101；After plating, the plating of spill cavity is distributed in transmission on module housing 101 surface
Three faces of differential signal surrounding shield the signal interference between Difference signal pair；Go out additionally, due to signals transmission metal
Existing skin effect, module housing 101 be electroplated after can approximation regard metal as, be centered around around differential signal, returned as differential signal
Flow path reduces the interference of Difference signal pair therebetween, shortens signal return flow path.
Further, for another embodiment of the invention, on the basis of above-described embodiment, above-mentioned module housing
The shielding part mounting groove for installing shielding part is offered on 101 sides far from above-mentioned signal transmission 102 contact terminal of reed
105, and the end of the side is provided with installation protrusion 106.Shielding part mounting groove 105 and installation are set on it in the present embodiment
Protrusion 106 facilitates the installation of shielding part, while facilitating the installation of entire signal transmission module.
" one embodiment ", " another embodiment ", " embodiment ", " preferred implementation spoken of in the present specification
Example " etc., referring to combining specific features, structure or the feature of embodiment description includes describing extremely in the application generality
In few one embodiment.It is not centainly to refer to the same embodiment that statement of the same race, which occur, in multiple places in the description.Into one
For step, when describing a specific features, structure or feature in conjunction with any embodiment, what is advocated is to combine other implementations
Example realizes that this feature, structure or feature are also fallen within the scope of the present invention.
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 (7)
1. a kind of female end signal transmission module for high-speed differential signal connector, it is characterised in that: including module housing
(101), signal transmits reed (102) and plastic packaging module (103), offers multiple spill cavitys on the module housing (101)
(104), signal transmission reed (102) is mounted in spill cavity (104),
The plastic packaging module (103) and spill cavity (104) correspond, and being covered in will be recessed on the spill cavity (104)
Shape cavity (104) closing, makes signal transmission reed (102) form closed signal path,
It is linked together between plastic packaging module (103) on the adjacent spill cavity (104) by transverse bar (107), and institute
The both ends for stating plastic packaging module (103) are nearby respectively connected with transverse bar (107).
2. the female end signal transmission module according to claim 1 for high-speed differential signal connector, it is characterised in that:
It is arranged between two transverse bars (107) at plastic packaging module (103) both ends in 90 degree of directions, and the module housing
(101) the compatible groove (108) with the transverse bar (107) is provided on.
3. the female end signal transmission module according to claim 1 for high-speed differential signal connector, it is characterised in that:
Two signal transmission reed (102) composition differential pairs are mounted in the same spill cavity (104), and each differential pair
In two signals transmission reed (102) be symmetrical set.
4. the female end signal transmission module according to claim 1 for high-speed differential signal connector, it is characterised in that:
The spill cavity (104) is distributed according to the differential signal wiring path of signal transmission reed (102), the spill cavity
(104) the difference track edge at cavity edge and differential signal transmission reed (102) has interval.
5. the female end signal transmission module according to claim 4 for high-speed differential signal connector, it is characterised in that:
The difference wiring path is the adjacent side edge that the module housing (101) is extended to from a side of module housing (101),
And the contact terminal (1021) of signal transmission reed (102) stretches to the outside of module housing (101).
6. the female end signal transmission module of high-speed differential signal connector is used for described in any one according to claim 1~5,
It is characterized by: the surface of the module housing (101) is all covered with electroplated layer.
7. the female end signal transmission module according to claim 6 for high-speed differential signal connector, it is characterised in that:
The module housing (101) offers on the side far from signal transmission reed (102) contact terminal for installing shielding
The shielding part mounting groove (105) of part, and the end of the side is provided with installation protrusion (106).
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 true CN109546475A (en) | 2019-03-29 |
| CN109546475B CN109546475B (en) | 2023-10-10 |
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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 with double shielding 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 with double shielding 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 |
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| Publication number | Publication date |
|---|---|
| CN109546475B (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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