CN105990756A - Housing structure of electronic connector - Google Patents
Housing structure of electronic connector Download PDFInfo
- Publication number
- CN105990756A CN105990756A CN201510052603.0A CN201510052603A CN105990756A CN 105990756 A CN105990756 A CN 105990756A CN 201510052603 A CN201510052603 A CN 201510052603A CN 105990756 A CN105990756 A CN 105990756A
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- transmission conductor
- signal transmission
- differential signal
- conductor group
- electric power
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention discloses a housing structure of an electronic connector. The housing structure comprises a shielding housing, a transmission conduction group held in the shielding housing and arranged in two lines up and down, and a plurality of grounding plate-shaped bodies arranged in the shielding housing; the transmission conduction set includes a plurality of differential signal transmission conduction groups and a plurality of electric signal transmission conduction groups arranged at two sides of the differential signal transmission conductor groups; and the grounding magnetic conductive plate-shaped bodies are respectively located at the top and down sides of the differential signal transmission conduction groups and the electric signal transmission conduction groups. According to the invention, the characteristic impedance regulation and insertion of a connector is realized, the loss of feedback signal loss is reduced, and the inhibition of near-end and remote overhearing is realized.
Description
Technical field
The present invention relates to electronics field, particularly relate to the shell structure of a kind of electric power connector.
Background technology
Along with the development of information industry, people's life has been goed deep in the use of adapter, therefore to the quality of adapter and functional the most exquisite.But, again volume little, again transmission speed soon, the most cheap, for research staff and manufacturer, technological layer suffers from the biggest test.
The signal transmission of adapter mainly has electric power transmission and signal to transmit two classes, electric power transmission predominantly conducts and is used, and signal transmission is then divided into the analogue signal of low frequency and the digital signal of high frequency, and the transmission speed of digital signal is than analogue signal more much faster, some digital signal transmission speed in the connectors is close to the scope of 1/100000000000th seconds, and therefore the electric conductivity of adapter and characteristic impedance are considerable.
Additionally, feedback signal is used in voltage adjuster, in order to adjust the output that i.e. will enter into system, typically it gain relevant with filtering unit and phase place can be included in the control loop of voltage adjuster, the deviation caused such as the added influence such as transmission loss and leakage inductance with minimizing.
Right above-mentioned adapter, in time using, is implicitly present in following point and waits to improve with disappearance:
The regulative mode that general features group resists is the collocation by electronic building bricks such as resistance capacitances, completes, but for fear of the restriction of adapter volume, easily cause signal to interfere, crosstalk problem even occur on printed circuit board (PCB).
Though feedback signal can control on a printed circuit, but at outfan, easily and metal shell produces electromagnetism conducting because of high speed connector terminal, and unnecessary interference occurs.
Therefore, how to solve the above-mentioned problem commonly used and disappearance, be the present inventor and the relevant manufactures being engaged in the industry is desired most ardently the place, direction that research improves.
Therefore, the present inventor, because above-mentioned disappearance, is to collect related data, via in many ways assessing and considering, and to engage in the many years of experience of the industry accumulation, via constantly studying and revising, begins to design the present invention.
Summary of the invention
It is an object of the invention to provide a kind of adjustable feature impedance, reduce and insert or feedback signal loss, or adjust the shells structure of near-end and the electric power connector of long-range cross-talk.
In order to reach above-mentioned purpose, the solution of the present invention is:
The shells structure of a kind of electric power connector, comprises: a shield shell；One is contained in this shield shell and for the transmission conductor group of two rows pattern, and this transmission conductor group comprises multiple differential signal transmission conductor group and multiple electric signal transmission conductor group being placed in described differential signal transmission conductor group both sides；And the multiple ground connection magnetic conduction plate body being placed in this shield shell, each ground connection magnetic conduction plate body lays respectively at described differential signal transmission conductor group and the both sides up and down of described electric signal transmission conductor group.
The second differential signal transmission conductor that described differential signal transmission conductor group is positioned at this first differential signal transmission conductor side by one first differential signal transmission conductor and one is formed, and described ground connection magnetic conduction plate body is provided across each differential signal transmission conductor group and each electric signal transmission conductor group, couple blocking the magnetic field between the first differential signal transmission conductor with this second differential signal transmission conductor.
The shells structure of described electric power connector also comprises a cladding described differential signal transmission conductor group and the insulation colloid of described electric signal transmission conductor group sidewall, and this insulation colloid is to have one between described first differential signal transmission conductor and described second differential signal transmission conductor for regulating the hollow-out parts of characteristic impedance.
Described transmission conductor group has a partition board portion between upper row and lower row.
Described differential signal transmission conductor group is to comprise multiple high frequency differential signal transmission conductor group and be positioned at the low frequency differential signal transmission conductor group between described high frequency differential signal transmission conductor group, and the width of described high frequency differential signal transmission conductor group is less than the width of electric signal transmission conductor group.
The upper and lower both sides of described shield shell are respectively provided with at least one first clamp structure.
The described shield shell left and right sides is respectively provided with at least one second clamp structure.
A weld part is defined in described transmission conductor group one end, and this weld part connects a circuit substrate, and described shield shell has an oblique cap at the side of this weld part.
A secondary shielding housing is covered at described shield shell side.
The sheathed secondary shielding housing of described shield shell.
After using said structure, the shell structure of electric power connector of the present invention is directly to form multiple ground connection magnetic conduction plate body the most corresponding with transmission conductor from shield shell side, ground connection magnetic conduction plate body lays respectively at differential signal transmission conductor group and the both sides up and down of electric signal transmission conductor group, ground connection magnetic conduction plate body is utilized to block the magnetic field coupling between differential signal transmission conductor, coordinate insulation colloid and the isolation part of isolation row's transmission conductor group up and down of cladding transmission conductor group, characteristic and the partition board portion of regulation characteristic impedance reduce crosstalk problem, so that the unnecessary interference such as EMI and RFI is greatly reduced, realize the characteristic impedance regulation of adapter, insert or the reduction of feedback signal loss, or the suppression of near-end and long-range cross-talk.
By above-mentioned technology, can be broken through for the problem points that back coupling loss and suppression cross-talk under the restriction of adapter volume, cannot be reduced commonly used existing for adapter, be reached the practical improvement of above-mentioned advantage.
Accompanying drawing explanation
Fig. 1 is the axonometric chart of present pre-ferred embodiments；
Fig. 2 is the front view of present pre-ferred embodiments；
Fig. 3 is the top view of present pre-ferred embodiments；
Fig. 4 is the axonometric chart of ground connection magnetic conduction plate body of the present invention；
Fig. 5 is the axonometric chart of present pre-ferred embodiments；
Fig. 5 A is the partial enlarged drawing of Fig. 5；
Fig. 6 is another angle axonometric chart of present pre-ferred embodiments；
Fig. 7 is that the secondary shielding housing of another embodiment of the present invention combines schematic diagram ()；
Fig. 8 is that the secondary shielding housing of another embodiment of the present invention combines schematic diagram (two).
Wherein:
Shield shell 1
Transmission conductor group 2
Differential signal transmission conductor group 20
High frequency differential signal transmission conductor group 201
Low frequency differential signal transmission conductor group 202
First differential signal transmission conductor 2011,2021
Second differential signal transmission conductor 2012,2022
Electric signal transmission conductor group 21
Ground connection magnetic conduction plate body 3
Insulation colloid 4
Hollow-out parts 41
Partition board portion 5
Shield shell 1a
First clamp structure 11a
Second clamp structure 12a
Tiltedly cap 13a
Secondary shielding housing 14a.
Detailed description of the invention
In order to technical scheme is explained further, below by specific embodiment, the present invention will be described in detail.
Refer to shown in Fig. 1, Fig. 2 and Fig. 3, for axonometric chart, front view and the top view of present pre-ferred embodiments, by figure it can be seen that the shell structure of electric power connector of the present invention includes:
One shield shell 1；
In one is contained in this shield shell 1 and for the transmission conductor group 2 of two rows pattern, this transmission conductor group 2 is to comprise multiple differential signal transmission conductor group 20 and multiple electric signal transmission conductor group 21 being placed in described differential signal transmission conductor group 20 both sides；
Described differential signal transmission conductor group 20 comprises multiple high frequency differential signal transmission conductor group 201, and the low frequency differential signal transmission conductor group 202 being positioned between high frequency differential signal transmission conductor group 201, and the width of described high frequency differential signal transmission conductor group 201 is less than the width of electric signal transmission conductor group 21, and described differential signal transmission conductor group 20(comprises high frequency differential signal transmission conductor group 201 and low frequency differential signal transmission conductor group 202) it is by one first differential signal transmission conductor 2011, 2021 and one the second differential signal transmission conductors 2012 being positioned at this first differential signal transmission conductor 2011 side, 2022 are formed；
Multiple ground connection magnetic conduction plate bodys 3 being positioned at described shield shell 1, each ground connection magnetic conduction plate body 3 lays respectively at described differential signal transmission conductor group 20 and the both sides up and down of described electric signal transmission conductor group 21, and described ground connection magnetic conduction plate body 3 is provided across each differential signal transmission conductor group 20 and each electric signal transmission conductor group 21, couple blocking the magnetic field between the first differential signal transmission conductor 2011,2021 with the second differential signal transmission conductor 2012,2022；
One is coated with described differential signal transmission conductor group 20 and the insulation colloid 4 of described electric signal transmission conductor group 21 sidewall, and this insulation colloid 4 is to have one between first differential signal transmission conductor the 2011,2021 and second differential signal transmission conductor 2012,2022 for regulating the hollow-out parts 41 of characteristic impedance；And
One is located in transmission conductor group 2 partition board portion 5 between row and lower row, and partition board portion 5 is for isolating the cross-talk between each differential signal transmission conductor group 20 arranged up and down.
nullCoordinate refering to shown in Fig. 1 to Fig. 6 the most simultaneously，Axonometric chart for present pre-ferred embodiments、Front view、Top view、The axonometric chart of ground connection magnetic conduction plate body、Partial enlarged drawing and another angle axonometric chart，By in figure it can be seen that，The transmission conductor group 2 of promising two rows pattern is housed in shield shell 1，Can the adapter of positive and negative two-way grafting，And transmission conductor group 2 is to include multiple differential signal transmission conductor group 20、And multiple electric signal transmission conductor group 21，Wherein differential signal transmission conductor group 20 is divided into again high frequency differential signal transmission conductor group 201 and low frequency differential signal transmission conductor group 202，Each differential signal transmission conductor group 20 is again by the first differential signal transmission conductor 2011、2021 and the second differential signal transmission conductor 2012、2022 are formed，Electric signal transmission conductor group 21 is then divided into ground connection transmission conductor、Power delivery conductor and detecting transmission conductor，In other words，Putting in order of transmission conductor should be ground connection transmission conductor、First differential signal transmission conductor 2011 (high frequency)、Second differential signal transmission conductor 2012 (high frequency)、Power delivery conductor、Detecting transmission conductor、First differential signal transmission conductor 2021 (low frequency)、Second differential signal transmission conductor 2022 (low frequency)、Detecting transmission conductor、Power delivery conductor、First differential signal transmission conductor 2011 (high frequency)、Second differential signal transmission conductor 2012 (high frequency)、And ground connection transmission conductor.The present invention can have regulation characteristic impedance, reduce to insert or feedback and lose, or adjust the effects such as near-end and long-range cross-talk it is critical only that ground connection magnetic conduction plate body 3, refer to Fig. 4, this ground connection magnetic conduction plate body 3 is to be formed by the integrally formed bending of shield shell 1, assembly without excessive zero, can effectively limit the volume size of adapter, and refer to Fig. 5, this ground connection magnetic conduction plate body 3 is across each differential signal transmission conductor group 20 and each this electric signal transmission conductor group 21, to block this first differential signal transmission conductor 2011, 2021 and the second differential signal transmission conductor 2012, magnetic field coupling between 2022, it is effectively reduced insertion or back coupling loss, coordinated insulation colloid 4 more can play its effect.
Insulation colloid 4 the most also has particular design, refer to shown in Fig. 6, this insulation colloid 4 is in addition to being coated on the sidewall of each transmission conductor, more between first differential signal transmission conductor the 2011,2021 and second differential signal transmission conductor 2012,2022, there is a hollow-out parts 41, characteristic impedance for regulation electric power connector, effect of the partition board portion 5 of coordinated insulation colloid 4 central authorities again, even if there being the existence of hollow-out parts 41, still may utilize partition board portion 5 upper row and the lower row of transmission conductor group 2 to be isolated, thereby adjust near-end and long-range crosstalk problem.
Coordinate refering to shown in Fig. 7 and Fig. 8 the most simultaneously, secondary shielding housing for another embodiment of the present invention combines schematic diagram, by in figure it can be seen that, the present embodiment is similar with above-described embodiment, only it is respectively provided with at least one first clamp structure 11a in the upper and lower both sides of shield shell 1a, and it is respectively provided with at least one second clamp structure 12a in the shield shell 1a left and right sides, and be positioned at the side of weld part (being located at transmission conductor group connected circuit substrate one end) at shield shell 1a there is an oblique cap 13a, additionally cover or a sheathed secondary shielding housing 14a on shield shell 1a.Thereby the interference problem by transmission conductor group is completely isolated, and the interference problem making the present invention electric power connector is internal, external is down to minimum.
Above-described embodiment and the product form of the graphic and non-limiting present invention and style, suitably change that it is done by any person of an ordinary skill in the technical field or modify, all should be regarded as the patent category without departing from the present invention.
Therefore, the shells structure of electric power connector of the present invention is can to improve the key problem in technology commonly used to be, utilize the ground connection magnetic conduction plate body 3 both sides up and down from transmission conductor group 2, coupled magnetic field between differential signal transmission conductor group 20 and electric signal transmission conductor group 21 being blocked, regulation characteristic impedance reached by assembly, loss is inserted or feedback in minimizing and adjusts the purpose of near-end and long-range cross-talk for coordinated insulation colloid 4, hollow-out parts 41 and partition board portion 5 etc..
In sum, the shells structure of electric power connector of the present invention, in time using, really can reach its effect and purpose, therefore the present invention is really the invention that a practicality is excellent, meet the application important document of patent of invention, filing an application in whence in accordance with the law, expects that auditor grants the quasi-present invention early, to ensure the arduous invention of inventor, if auditor have any check doubtful, writing to us the most without sparing instruction, settled the doing one's utmost of inventor coordinates, and true feeling public affairs are just.
Claims (10)
1. the shells structure of an electric power connector, it is characterised in that comprise:
One shield shell；
One is contained in this shield shell and for the transmission conductor group of two rows pattern, and this transmission conductor group comprises multiple differential signal transmission conductor group and multiple electric signal transmission conductor group being placed in described differential signal transmission conductor group both sides；And
Multiple ground connection magnetic conduction plate bodys being placed in this shield shell, each ground connection magnetic conduction plate body lays respectively at described differential signal transmission conductor group and the both sides up and down of described electric signal transmission conductor group.
2. the shells structure of electric power connector as claimed in claim 1, it is characterized in that: the second differential signal transmission conductor that described differential signal transmission conductor group is positioned at this first differential signal transmission conductor side by one first differential signal transmission conductor and is formed, and described ground connection magnetic conduction plate body is provided across each differential signal transmission conductor group and each electric signal transmission conductor group, couple blocking the magnetic field between the first differential signal transmission conductor with this second differential signal transmission conductor.
3. the shells structure of electric power connector as claimed in claim 2, it is characterized in that: also comprise a cladding described differential signal transmission conductor group and the insulation colloid of described electric signal transmission conductor group sidewall, and this insulation colloid is to have one between described first differential signal transmission conductor and described second differential signal transmission conductor for regulating the hollow-out parts of characteristic impedance.
4. the shells structure of electric power connector as claimed in claim 3, it is characterised in that: described transmission conductor group has a partition board portion between upper row and lower row.
5. the shells structure of electric power connector as claimed in claim 1, it is characterized in that: described differential signal transmission conductor group is to comprise multiple high frequency differential signal transmission conductor group and be positioned at the low frequency differential signal transmission conductor group between described high frequency differential signal transmission conductor group, and the width of described high frequency differential signal transmission conductor group is less than the width of electric signal transmission conductor group.
6. the shells structure of electric power connector as claimed in claim 1, it is characterised in that: the upper and lower both sides of described shield shell are respectively provided with at least one first clamp structure.
7. the shells structure of electric power connector as claimed in claim 1, it is characterised in that: the described shield shell left and right sides is respectively provided with at least one second clamp structure.
8. the shells structure of electric power connector as claimed in claim 2 or claim 3, it is characterised in that: a weld part is defined in described transmission conductor group one end, and this weld part connects a circuit substrate, and described shield shell has an oblique cap at the side of this weld part.
9. the shells structure of electric power connector as claimed in claim 1, it is characterised in that: cover a secondary shielding housing at described shield shell side.
10. the shells structure of electric power connector as claimed in claim 1, it is characterised in that: the sheathed secondary shielding housing of described shield shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052603.0A CN105990756A (en) | 2015-02-02 | 2015-02-02 | Housing structure of electronic connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052603.0A CN105990756A (en) | 2015-02-02 | 2015-02-02 | Housing structure of electronic connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105990756A true CN105990756A (en) | 2016-10-05 |
Family
ID=57036740
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052603.0A Pending CN105990756A (en) | 2015-02-02 | 2015-02-02 | Housing structure of electronic connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105990756A (en) |
-
2015
- 2015-02-02 CN CN201510052603.0A patent/CN105990756A/en active Pending
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
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| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161005 |
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| WD01 | Invention patent application deemed withdrawn after publication |