CN104409927B - A kind of full-shield back panel connector - Google Patents
A kind of full-shield back panel connector Download PDFInfo
- Publication number
- CN104409927B CN104409927B CN201410666018.5A CN201410666018A CN104409927B CN 104409927 B CN104409927 B CN 104409927B CN 201410666018 A CN201410666018 A CN 201410666018A CN 104409927 B CN104409927 B CN 104409927B
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- Prior art keywords
- shielding sheet
- signal pin
- shaped
- line
- groove
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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
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to the technical field of adapter, especially a kind of full-shield back panel connector, including U-shaped plastic body, uniformly offer a plurality of line on the base plate of U-shaped plastic body and assign through hole, every line is assigned and has been assigned many signal pins in through hole respectively, uniformly offer a plurality of line U-shaped on the inwall of U-shaped plastic body and assign groove, adjacent two lines are assigned to be had a line U-shaped and assigns groove between through hole, a plurality of line U-shaped is plugged with integrated shielding structure in assigning groove jointly, integrated shielding structure includes that multi-disc is plugged on line U-shaped and assigns the chip shielding sheet in groove, connected by the shielding sheet transition of multi-disc Z-type between adjacent two panels chip shielding sheet.This adapter is mainly used in the electric current between circuit board and circuit board or signal transmission in server, switch or memorizer, can reduce mutual signal disturbing to carrying out good signal shielding between signal pin, improve product high frequency performance.
Description
Technical field
The present invention relates to the technical field of adapter, a kind of be mainly used in the electric current between circuit board and circuit board or the full-shield back panel connector of signal transmission in server, switch or memorizer.
Background technology
Conventional back panel connector is typically mainly made up of plastic body and the multiple row signal pin assigned in plastic body, and it is straight structure that signal pin therein generally uses.
But, conventional back panel connector is the deficientest at signal shielding technical elements, and signal pin signal disturbing each other is bigger, and then makes product high frequency performance poor.
Summary of the invention
The technical problem to be solved in the present invention is: the present invention provides a kind of full-shield back panel connector, can reduce mutual signal disturbing to carrying out good signal shielding between signal pin, improve product high frequency performance.
The technical solution adopted for the present invention to solve the technical problems is: a kind of full-shield back panel connector, including U-shaped plastic body, uniformly offer a plurality of line on the base plate of U-shaped plastic body and assign through hole, every line is assigned and has been assigned many signal pins in through hole respectively, uniformly offer a plurality of line U-shaped on the inwall of U-shaped plastic body and assign groove, adjacent two lines are assigned to be had a line U-shaped and assigns groove between through hole, a plurality of line U-shaped is plugged with integrated shielding structure in assigning groove jointly, integrated shielding structure includes that multi-disc is plugged on line U-shaped and assigns the chip shielding sheet in groove, connected by the shielding sheet transition of multi-disc Z-type between adjacent two panels chip shielding sheet.
The most specifically, every signal pin mainly signal pin main body and signal pin flake structure by the distribution that is parallel to each other and is staggered is constituted, and the vertical sectional shape of every signal pin is Z-shaped；Every Z-type shielding sheet is mainly made up of with shielding sheet flake structure the shielding sheet main body of the distribution that is parallel to each other and is staggered.
The most specifically, same line assigns the direction of the signal pin flake structure offset signal pin main body of the signal pin of grafting in through hole identical, and the in opposite direction of the signal pin flake structure offset signal pin main body of the signal pin of grafting in through hole is assigned in adjacent two lines.
The most specifically, the root of every chip shielding sheet uniformly offers many group U-shaped draw-in grooves, often group U-shaped draw-in groove in be all plugged with two panels be parallel to each other and be staggered distribution Z-type shielding sheet, adjacent two panels chip shielding sheet and same line in adjacent two panels Z-type shielding sheet between institute around formation space in there is a pair signal pin.
The most specifically, the direction of the shielding sheet flake structure deviation shielding sheet main body of the Z-type shielding sheet in same line is identical, and the Z-type in adjacent two lines shields the in opposite direction of the shielding sheet flake structure deviation shielding sheet main body of sheet.
The most specifically, many signal pins and multi-disc Z-type in same line shield in sheet, and the direction of signal pin flake structure offset signal pin main body is identical with the direction of shielding sheet flake structure deviation shielding sheet main body.
The most specifically, uniformly offer multiple cocker before and after U-shaped plastic body on end face and set the U-lag of Z-type shielding sheet.
The most specifically, each U-shaped draw-in groove is structure wide at the top and narrow at the bottom.
The invention has the beneficial effects as follows: this full-shield back panel connector, to carrying out good signal shielding between signal pin, reduce mutual signal disturbing, improve product high frequency performance, have as follows:
One, having a piece of chip shielding sheet between adjacent two line signal pins, this chip shielding sheet carries out good signal shielding between adjacent two line signal pins, decreases the signal disturbing that adjacent two line signal pins are mutual；
Two, adjacent two panels chip shielding sheet and same line in adjacent two panels Z-type shielding sheet between institute around formation space in there is a pair signal pin, add the signal shielding between every pair of signal pin；
Three, by Z-type shielding sheet and chip shielding sheet root structure, widen the spacing of signal pin signal pin flake structure, reduce the signal disturbing that signal pin signal pin flake structure is mutual.
Four, by chip shielding sheet, signal pin is carried out the signal shielding on longitudinal direction, carry out the signal shielding on horizontal direction by Z-type shielding sheet, form integrated shielding structure by a combination of both so that its shield effectiveness is more preferable, and transmission speed is faster simultaneously.
Accompanying drawing explanation
The present invention is further described with embodiment below in conjunction with the accompanying drawings.
Fig. 1 is the structural representation one of the present invention；
Fig. 2 is the structural representation two of the present invention；
Fig. 3 is the exploded view of Fig. 1；
Fig. 4 is the structural representation of signal pin；
Fig. 5 is the front view of Fig. 4；
Fig. 6 is the structural representation of chip shielding sheet；
Fig. 7 is the structural representation one of Z-type shielding sheet；
Fig. 8 is the structural representation two of Z-type shielding sheet；
Fig. 9 is the structural representation of integrated shielding structure；
Figure 10 is the top view of Fig. 9；
Figure 11 is the location diagram of signal pin and integrated shielding structure；
Figure 12 is the top view of Figure 11；
Figure 13 is the Local map of adjacent two pairs of signal pins.
In figure: 1, U-shaped plastic body, 1-1, line assign through hole, 1-2, line U-shaped to assign groove, 1-3, U-lag；
2, signal pin, 2-1, signal pin main body, 2-2, signal pin flake structure；
3, chip shielding sheet, 3-1, U-shaped draw-in groove；
4, Z-type shielding sheet, 4-1, shielding sheet main body, 4-2, shielding sheet flake structure；
2, a signal pin, 2, No. two signal pins；
Distance between h, a signal pin and No. two signal pin lengthwise positions；
Distance between b, a signal pin and No. two signal pin lateral attitudes.
Detailed description of the invention
In conjunction with the accompanying drawings, the present invention is further detailed explanation.These accompanying drawings are the schematic diagram of simplification, and the basic structure of the present invention is described the most in a schematic way, and therefore it only shows the composition relevant with the present invention.
Such as Fig. 1, shown in Fig. 2 and Fig. 3, full-shield back panel connector, including U-shaped plastic body 1, uniformly offer ten lines on the base plate of U-shaped plastic body 1 and assign through hole 1-1, every line is assigned and has been assigned six roots of sensation signal pin 2 in through hole 1-1 respectively, uniformly offer ten line U-shapeds on the inwall of U-shaped plastic body 1 and assign groove 1-2, adjacent two lines are assigned to be had a line U-shaped and assigns groove 1-2 between through hole 1-1, article ten, in line U-shaped assigns groove 1-2, jointly it is plugged with integrated shielding structure, integrated shielding structure include ten be plugged on line U-shaped assign in groove 1-2 chip shielding sheet 3, connected by four Z-type shielding sheet 4 transition between adjacent two panels chip shielding sheet 3.Uniformly offer four cocker before and after U-shaped plastic body 1 on end face and set the U-lag 1-3 of Z-type shielding sheet 4.
As shown in Figure 4 and Figure 5, every signal pin 2 mainly signal pin main body 2-1 and signal pin flake structure 2-2 by the distribution that is parallel to each other and is staggered is constituted, and the vertical sectional shape of every signal pin 2 is Z-shaped.
As shown in Figure 6, the root of every chip shielding sheet 3 uniformly offers four groups of U-shaped draw-in groove 3-1, and each U-shaped draw-in groove 3-1 is structure wide at the top and narrow at the bottom, so that Z-type shielding sheet 4 difficult drop-off being connected in U-shaped draw-in groove 3-1 gets off.
As shown in Figure 7 and Figure 8, every Z-type shielding sheet 4 is mainly made up of with shielding sheet flake structure 4-2 shielding sheet main body 4-1 of the distribution that is parallel to each other and is staggered.
As shown in Fig. 9, Figure 10, Figure 11 and Figure 12, often group U-shaped draw-in groove 3-1 in be all plugged with two panels be parallel to each other and be staggered distribution Z-type shielding sheet 4.Same line assigns the direction of signal pin flake structure 2-2 offset signal pin main body 2-1 of the signal pin 2 of grafting in through hole 1-1 identical, and the in opposite direction of signal pin flake structure 2-2 offset signal pin main body 2-1 of the signal pin 2 of grafting in through hole 1-1 is assigned in adjacent two lines.The direction of shielding sheet flake structure 4-2 deviation shielding sheet main body 4-1 of the Z-type shielding sheet 4 in same line is identical, and the Z-type in adjacent two lines shields the in opposite direction of shielding sheet flake structure 4-2 deviation shielding sheet main body 4-1 of sheet 4.Many signal pins 2 and multi-disc Z-type in same line shield in sheet 4, and the direction of signal pin flake structure 2-2 offset signal pin main body 2-1 is identical with the direction of shielding sheet flake structure 4-2 deviation shielding sheet main body 4-1.Adjacent two panels chip shielding sheet 3 and same line in adjacent two panels Z-type shielding sheet 4 between institute around formation space in there is a pair signal pin 2, wherein, before and after every pair of signal pin 2, direction is respectively provided with chip shielding sheet 3, left and right directions is respectively provided with Z-type shielding sheet 4, good signal shielding can be carried out, it is ensured that the quality of high-frequency signal.
As shown in figure 13, front and back arrange and two pairs of signal pins 2 of adjacent distributions, the right side of signal pin flake structure 2-2 offset signal pin main body 2-1 in one pair of which signal pin 2, the left side of signal pin flake structure 2-2 offset signal pin main body 2-1 in another pair signal pin 2.Signal pin main body 2-1 of No. two signal pins 2 in signal pin main body 2-1 of an any one signal pin 2 in a pair signal pin 2 and another pair signal pin 2 distance on same longitudinal direction and between both centers is h.Signal pin flake structure 2-2 of a number signal pin 2 is parallel with signal pin flake structure 2-2 of No. two signal pins 2 and the setting that is staggered, the center of signal pin flake structure 2-2 of a number signal pin 2 is h with the distance on the center longitudinal direction of signal pin flake structure 2-2 of No. two signal pins 2, and the distance on horizontal direction is b.I.e., the signal pin 2 of Z-type structure is on the basis of conventional straight signal pin, ensureing that between signal pin 2, longitudinal direction is while constant, positional distance between signal pin 2 horizontal direction is become b by conventional zero, distance between signal pin 2 becomes big, the mutual interference of signal pin 2 diminishes, and high frequency performance is more excellent.
With the above-mentioned desirable embodiment according to the present invention for enlightenment, by above-mentioned description, relevant staff can carry out various change and amendment completely in the range of without departing from this invention technological thought.The content that the technical scope of this invention is not limited in description, it is necessary to determine its technical scope according to right.
Claims (6)
1. a full-shield back panel connector, including U-shaped plastic body (1), U-shaped plastic body (1)
Uniformly offering a plurality of line on base plate assigns through hole (1-1), every line to assign difference in through hole (1-1)
Assign many signal pins (2), the inwall of U-shaped plastic body (1) has uniformly offered a plurality of line U-shaped
Assign groove (1-2), adjacent two lines to assign there is between through hole (1-1) a line U-shaped to assign groove (1-2),
It is characterized in that: described a plurality of line U-shaped is plugged with integrated shielding structure in assigning groove (1-2) jointly,
Integrated shielding structure includes that multi-disc is plugged on line U-shaped and assigns chip shielding sheet (3) in groove (1-2),
Connected by shielding sheet (4) transition of multi-disc Z-type between adjacent two panels chip shielding sheet (3)；U-shaped plastic body
(1) uniformly offer multiple cocker on rear end face and set the U-lag (1-3) of Z-type shielding sheet (4).
Full-shield back panel connector the most according to claim 1, it is characterised in that: described every signal
Pin (2) is mainly by signal pin main body (2-1) and signal pin flake structure (2-2) of the distribution that is parallel to each other and is staggered
Constituting, the vertical sectional shape of every signal pin (2) is Z-shaped；Every described Z-type shielding sheet (4) is main
To be made up of shielding sheet main body (4-1) of the distribution that is parallel to each other and is staggered and shielding sheet flake structure (4-2).
Full-shield back panel connector the most according to claim 2, it is characterised in that: described same is horizontal
Row assign signal pin flake structure (2-2) the offset signal pin of the signal pin (2) of grafting in through hole (1-1)
The direction of main body (2-1) is identical, and the signal pin (2) of grafting in through hole (1-1) is assigned in adjacent two lines
Signal pin flake structure (2-2) offset signal pin main body (2-1) in opposite direction.
Full-shield back panel connector the most according to claim 3, it is characterised in that: described every chip
The root of shielding sheet (3) uniformly offers many groups U-shaped draw-in groove (3-1), often in group U-shaped draw-in groove (3-1)
All be plugged with two panels be parallel to each other and be staggered distribution Z-type shielding sheet (4), adjacent two panels chip shielding sheet (3)
With institute has a pair letter in the space of formation between adjacent two panels Z-type shielding sheet (4) in same line
Number pin (2).
Full-shield back panel connector the most according to claim 4, it is characterised in that: described same line
In Z-type shielding sheet (4) shielding sheet flake structure (4-2) deviation shielding sheet main body (4-1) direction
Identical, shielding sheet flake structure (4-2) the deviation shielding of Z-type shielding sheet (4) in adjacent two lines
Sheet main body (4-1) in opposite direction.
Full-shield back panel connector the most according to claim 5, it is characterised in that: described same line
In many signal pins (2) and multi-disc Z-type shielding sheet (4) in, signal pin flake structure (2-2) deviates
The direction of signal pin main body (2-1) and shielding sheet flake structure (4-2) deviation shielding sheet main body (4-1)
Direction is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666018.5A CN104409927B (en) | 2014-11-19 | 2014-11-19 | A kind of full-shield back panel connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410666018.5A CN104409927B (en) | 2014-11-19 | 2014-11-19 | A kind of full-shield back panel connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104409927A CN104409927A (en) | 2015-03-11 |
| CN104409927B true CN104409927B (en) | 2016-11-02 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410666018.5A Active CN104409927B (en) | 2014-11-19 | 2014-11-19 | A kind of full-shield back panel connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104409927B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109546456B (en) * | 2019-01-18 | 2023-10-10 | 四川华丰科技股份有限公司 | Straight male base for high-speed connector |
| CN111244701B (en) * | 2020-01-07 | 2021-05-25 | 番禺得意精密电子工业有限公司 | Electrical connector |
| CN115810955A (en) * | 2021-01-20 | 2023-03-17 | 中航光电科技股份有限公司 | Connector and connector assembly using same |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7094102B2 (en) * | 2004-07-01 | 2006-08-22 | Amphenol Corporation | Differential electrical connector assembly |
| US7914304B2 (en) * | 2005-06-30 | 2011-03-29 | Amphenol Corporation | Electrical connector with conductors having diverging portions |
| CN101471515B (en) * | 2007-12-29 | 2011-06-15 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| US7744414B2 (en) * | 2008-07-08 | 2010-06-29 | 3M Innovative Properties Company | Carrier assembly and system configured to commonly ground a header |
| US8298015B2 (en) * | 2008-10-10 | 2012-10-30 | Amphenol Corporation | Electrical connector assembly with improved shield and shield coupling |
| CN102088151B (en) * | 2010-06-24 | 2013-03-13 | 航天时代电子技术股份有限公司 | Combined shielding plate for high-speed connector |
| CN204205195U (en) * | 2014-11-19 | 2015-03-11 | 安费诺（常州）高端连接器有限公司 | Full-shield back panel connector |
-
2014
- 2014-11-19 CN CN201410666018.5A patent/CN104409927B/en active Active
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| Publication number | Publication date |
|---|---|
| CN104409927A (en) | 2015-03-11 |
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| C53 | Correction of patent for invention or patent application | ||
| CB03 | Change of inventor or designer information |
Inventor after: Lin Weili Inventor after: Xu Bin Inventor before: Xu Bin Inventor before: Lin Weili |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU BIN LIN WEILI TO: LIN WEILI XU BIN |
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