CN109546476A - 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
- CN109546476A CN109546476A CN201910020963.0A CN201910020963A CN109546476A CN 109546476 A CN109546476 A CN 109546476A CN 201910020963 A CN201910020963 A CN 201910020963A CN 109546476 A CN109546476 A CN 109546476A
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- China
- Prior art keywords
- signal transmission
- module
- mentioned
- pressing plate
- spill cavity
- 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, it is offered in above-mentioned module housing and is arranged at intervals with pressing plate at a side of spill cavity, and above-mentioned pressing plate is between adjacent spill cavity, square boss is provided on above-mentioned pressing plate, above-mentioned plastic packaging module is covered on above-mentioned spill cavity and closes spill cavity, signal transmission reed is set to form closed signal path, and there is gap between above-mentioned plastic packaging module and above-mentioned pressing plate.The present invention is arranged pressing plate and square boss in module housing, and square boss has elasticity, can be avoided all directions boss between multiple components and is uneven caused insufficient contact.
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
It may lead to insufficient contact since each contact point is uneven when being assembled due to components multiple in signal transmission module
Problem.
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 and is arranged at intervals with pressing plate at a side for offering spill cavity in module housing, and above-mentioned pressing plate is located at adjacent spill
Between cavity, it is provided with square boss on above-mentioned pressing plate, above-mentioned plastic packaging module is covered on above-mentioned spill cavity and by concave shaped cavity
Body closing makes signal transmission reed form closed signal path, and between having between above-mentioned plastic packaging module and above-mentioned pressing plate
Gap.
Preferably, above-mentioned plastic packaging module and spill cavity correspond, the plastic sealed mould on adjacent above-mentioned spill cavity
It is linked together between block by transverse bar, 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, between having between the transverse bar and above-mentioned pressing plate at above-mentioned pressing plate
Gap.
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 pressing plate and square boss is arranged in the present invention in module housing, and square boss has elasticity, energy
The all directions boss between multiple components is enough avoided to be uneven caused insufficient contact, while in plastic packaging module and pressing plate
Between retention gap, packaging pressing plate end face direction boss have elasticity.
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, and above-mentioned plastic packaging module 103 is covered in
It states on spill cavity 104 and closes spill cavity 104, signal transmission reed 102 is made to form closed signal path；By upper
The structure stated so that the plating of spill cavity is distributed in three faces of differential signal transmission surrounding, can reduce Difference signal pair it
Between interference.
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.
It is offered in above-mentioned module housing 101 and is arranged at intervals with pressing plate 109 at a side of spill cavity 104, and on
Pressing plate 109 is stated between adjacent spill cavity, square boss 1091, above-mentioned plastic packaging module 103 are provided on above-mentioned pressing plate
There is gap between above-mentioned pressing plate 109.By setting pressing plate 109 and in the outside of pressing plate 109, square boss 1091 is set,
Square boss 1091 has elasticity, can be avoided contact caused by each square boss between multiple components is uneven and does not fill
Point, while can guarantee that the square boss of pressing plate end face has elasticity with gap between plastic module 103 and pressing plate 109.
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.
Further, for another embodiment of the invention, on the basis of above-described embodiment, above-mentioned plastic packaging module
103 correspond with spill cavity 104, pass through transverse bar 107 between the plastic packaging module 103 on adjacent above-mentioned spill cavity 104
It is linked together, and the both ends of above-mentioned plastic packaging module 103 are nearby respectively connected with transverse bar 107.For in the plastic packaging module 103
Transverse bar 107 is provided with plastic packaging module compatible with the spill cavity 104 on each spill cavity 104, in order to embody knot
Stability after structure assembling, therefore the plastic packaging module on each spill cavity 104 is linked together by transverse bar 107, and
The both ends of plastic packaging module 103 are nearby provided with transverse bar and are connected and fixed, the convenient differential pair constituted to signal transmission reed 102
It carries out stablizing fixation, while realizing convenience and integrally-built stability that structure is installed.
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 has gap between the transverse bar 107 and above-mentioned pressing plate at the above-mentioned pressing plate 109.
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.It can just be contacted with pressing plate additionally, due to transverse bar 107, therefore between transverse bar 107 and pressing plate
With gap.
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 (8)
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 transmission reed (102) and plastic packaging module (103),
Multiple spill cavitys (104) are offered on the module housing (101), signal transmission reed (102) is mounted on institute
It states in spill cavity (104),
It offers on the module housing (101) and is arranged at intervals with pressing plate (109) at a side of spill cavity (104), and
The pressing plate (109) is provided with square boss (1091) between adjacent spill cavity on the pressing plate,
The plastic packaging module (103) is covered on the spill cavity (104) and closes spill cavity (104), passes signal
Defeated reed (102) forms closed signal path, and between having between the plastic packaging module (103) and the pressing plate (109)
Gap.
2. the female end signal transmission module according to claim 1 for high-speed differential signal connector, it is characterised in that:
The plastic packaging module (103) and spill cavity (104) correspond, the plastic packaging module on the adjacent spill cavity (104)
(103) it is linked together between by transverse bar (107), and the both ends of the plastic packaging module (103) are nearby respectively connected with transverse bar
(107).
3. the female end signal transmission module according to claim 2 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, the transverse bar (107) at the pressing plate (109)
There is gap between the pressing plate.
4. 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.
5. 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.
6. the female end signal transmission module according to claim 5 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).
7. the female end signal transmission module of high-speed differential signal connector is used for described in any one according to claim 1~6,
It is characterized by: the surface of the module housing (101) is all covered with electroplated layer.
8. the female end signal transmission module according to claim 7 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 |
|---|---|---|---|
| CN201910020963.0A CN109546476B (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 |
|---|---|---|---|
| CN201910020963.0A CN109546476B (en) | 2019-01-09 | 2019-01-09 | Female end signal transmission module for high-speed differential signal connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109546476A true CN109546476A (en) | 2019-03-29 |
| CN109546476B CN109546476B (en) | 2023-10-10 |
Family
ID=65834668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910020963.0A Active CN109546476B (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) | CN109546476B (en) |
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| CN201397899Y (en) * | 2009-03-05 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101872908A (en) * | 2010-06-09 | 2010-10-27 | 四川华丰企业集团有限公司 | High-speed signal connector |
| JP2011018655A (en) * | 2010-09-17 | 2011-01-27 | Amphenol Corp | Difference signal electrical connector |
| CN102570192A (en) * | 2012-02-17 | 2012-07-11 | 四川华丰企业集团有限公司 | Electric connector shielding structure and producing method |
| CN102969618A (en) * | 2012-12-17 | 2013-03-13 | 深圳格力浦电子有限公司 | Female end plug of high-speed connector |
| CN103151649A (en) * | 2013-03-22 | 2013-06-12 | 四川华丰企业集团有限公司 | High-speed signal connector adopting special-shaped shield plate |
| CN103151650A (en) * | 2013-03-06 | 2013-06-12 | 华为机器有限公司 | Signal connector |
| CN203218617U (en) * | 2013-03-22 | 2013-09-25 | 四川华丰企业集团有限公司 | High-speed signal connector with special-shaped shield plate |
| 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 |
-
2019
- 2019-01-09 CN CN201910020963.0A patent/CN109546476B/en active Active
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201397899Y (en) * | 2009-03-05 | 2010-02-03 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN101872908A (en) * | 2010-06-09 | 2010-10-27 | 四川华丰企业集团有限公司 | High-speed signal connector |
| JP2011018655A (en) * | 2010-09-17 | 2011-01-27 | Amphenol Corp | Difference signal electrical connector |
| CN102570192A (en) * | 2012-02-17 | 2012-07-11 | 四川华丰企业集团有限公司 | Electric connector shielding structure and producing method |
| CN102969618A (en) * | 2012-12-17 | 2013-03-13 | 深圳格力浦电子有限公司 | Female end plug of high-speed 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 |
| CN103151650A (en) * | 2013-03-06 | 2013-06-12 | 华为机器有限公司 | Signal connector |
| CN103151649A (en) * | 2013-03-22 | 2013-06-12 | 四川华丰企业集团有限公司 | High-speed signal connector adopting special-shaped shield plate |
| CN203218617U (en) * | 2013-03-22 | 2013-09-25 | 四川华丰企业集团有限公司 | High-speed signal connector with special-shaped shield plate |
| CN105896189A (en) * | 2016-05-26 | 2016-08-24 | 胡光才 | Differential signal connector |
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|---|---|
| CN109546476B (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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