CN204205195U - Full-shield back panel connector - Google Patents
Full-shield back panel connector Download PDFInfo
- Publication number
- CN204205195U CN204205195U CN201420698811.9U CN201420698811U CN204205195U CN 204205195 U CN204205195 U CN 204205195U CN 201420698811 U CN201420698811 U CN 201420698811U CN 204205195 U CN204205195 U CN 204205195U
- Authority
- CN
- China
- Prior art keywords
- shielding sheet
- signal pin
- shaped
- groove
- sheet
- 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.)
- Active
Links
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The utility model relates to the technical field of connector, especially a kind of full-shield back panel connector, comprise U-shaped plastic body, the base plate of U-shaped plastic body evenly offers many lines and assign through hole, every bar line is assigned in through hole and has been assigned many signal pins respectively, the inwall of U-shaped plastic body evenly offers many line U-shapeds and assign groove, adjacent two lines are assigned to be had a line U-shaped between through hole and assigns groove, many line U-shaped is assigned in groove and is jointly plugged with integrated shielding structure, integrated shielding structure comprise multi-disc be plugged on line U-shaped assign in groove chip shielding sheet, shield sheet transition by multi-disc Z-type between adjacent two panels chip shielding sheet to connect.This connector is mainly used in electric current in server, switch or memory between circuit board and circuit board or Signal transmissions, can carry out good signal shielding, reduce mutual signal disturbing between signal pin, improves product high frequency performance.
Description
Technical field
The utility model relates to the technical field of connector, especially a kind of full-shield back panel connector being mainly used in electric current in server, switch or memory between circuit board and circuit board or Signal transmissions.
Background technology
Back panel connector in the past is generally formed primarily of plastic body and the multiple row signal pin assigned in plastic body, and it is straight structure that signal pin wherein adopts usually.
But back panel connector is in the past also relatively deficient at signal shielding technical elements, and signal pin signal disturbing is each other larger, and then makes product high frequency performance poor.
Summary of the invention
The technical problems to be solved in the utility model is: the utility model provides a kind of full-shield back panel connector, can carry out good signal shielding, reduce mutual signal disturbing between signal pin, improves product high frequency performance.
The utility model solves the technical scheme that its technical problem adopts: a kind of full-shield back panel connector, comprise U-shaped plastic body, the base plate of U-shaped plastic body evenly offers many lines and assign through hole, every bar line is assigned in through hole and has been assigned many signal pins respectively, the inwall of U-shaped plastic body evenly offers many line U-shapeds and assign groove, adjacent two lines are assigned to be had a line U-shaped between through hole and assigns groove, many line U-shaped is assigned in groove and is jointly plugged with integrated shielding structure, integrated shielding structure comprise multi-disc be plugged on line U-shaped assign in groove chip shielding sheet, shield sheet transition by multi-disc Z-type between adjacent two panels chip shielding sheet to connect.
Further specifically, every root signal pin is primarily of being parallel to each other and the signal pin main body of the distribution that is staggered and signal pin flake Structure composing, and the vertical sectional shape of every root signal pin is Z-shaped; Every sheet Z-type shielding sheet is primarily of being parallel to each other and the shielding sheet main body of the distribution that is staggered and shielding sheet flake Structure composing.
Further 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 adjacent two lines assign the direction of the signal pin flake structure offset signal pin main body of the signal pin of grafting in through hole contrary.
Further specifically, the root of every sheet chip shielding sheet evenly offers many group U-shaped draw-in grooves, often organize in U-shaped draw-in groove and be all plugged with two panels and be parallel to each other and the Z-type shielding sheet of the distribution that is staggered, between the adjacent two panels Z-type shielding sheet in adjacent two panels chip shielding sheet and same line, institute has a pair signal pin in the space of formation.
Further specifically, the direction that the shielding sheet flake structure of Z-type in same line shielding sheet departs from shielding sheet main body is identical, and the direction that the shielding sheet flake structure of the Z-type shielding sheet in adjacent two lines departs from shielding sheet main body is contrary.
Further specifically, many signal pins in same line and multi-disc Z-type shield in sheet, and it is identical that the direction of signal pin flake structure offset signal pin main body and shielding sheet flake structure depart from the direction shielding sheet main body.
Further specifically, the front/rear end of U-shaped plastic body evenly offers and multiplely blocks the U-lag establishing Z-type to shield sheet.
Further specifically, each U-shaped draw-in groove is structure wide at the top and narrow at the bottom.
The beneficial effects of the utility model are: this full-shield back panel connector, carry out good signal shielding, reduce mutual signal disturbing between signal pin, improve product high frequency performance, have as follows:
One, have a slice 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, between the adjacent two panels Z-type shielding sheet in adjacent two panels chip shielding sheet and same line, institute has a pair signal pin in the space of formation, adds the signal shielding between often 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 carried out to the signal shielding on longitudinal direction, the signal shielding being undertaken in a lateral direction by Z-type shielding sheet, be combined to form integrated shielding structure simultaneously by both, make its shield effectiveness better, transmission speed is faster.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is structural representation one of the present utility model;
Fig. 2 is structural representation two of the present utility model;
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 vertical view of Fig. 9;
Figure 11 is the location diagram of signal pin and integrated shielding structure;
Figure 12 is the vertical view of Figure 11;
Figure 13 is the Local map of adjacent two pairs of signal pins.
In figure: 1, U-shaped plastic body, through hole is assigned in 1-1, line, and 1-2, line U-shaped 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 ˊ, a signal pin, 2 〞, No. two signal pins;
H, distance between a signal pin and No. two signal pin lengthwise positions;
B, distance between a signal pin and No. two signal pin lateral attitudes.
Embodiment
By reference to the accompanying drawings the utility model is described in further detail now.These accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Fig. 1, shown in Fig. 2 and Fig. 3, full-shield back panel connector, comprise U-shaped plastic body 1, the base plate of U-shaped plastic body 1 evenly offers ten lines and assign through hole 1-1, every bar line is assigned in through hole 1-1 and has been assigned six roots of sensation signal pin 2 respectively, the inwall of U-shaped plastic body 1 evenly offers ten line U-shapeds and assign groove 1-2, adjacent two lines are assigned to be had a line U-shaped between through hole 1-1 and assigns groove 1-2, article ten, line U-shaped is assigned in groove 1-2 and is jointly plugged with integrated shielding structure, integrated shielding structure comprise ten be plugged on line U-shaped assign in groove 1-2 chip shielding sheet 3, shield sheet 4 transition by four Z-types between adjacent two panels chip shielding sheet 3 to connect.The front/rear end of U-shaped plastic body 1 evenly offers four and can block the U-lag 1-3 establishing Z-type to shield sheet 4.
As shown in Figure 4 and Figure 5, every root signal pin 2 primarily of be parallel to each other and be staggered distribution signal pin main body 2-1 and signal pin flake structure 2-2 form, the vertical sectional shape of every root signal pin 2 is Z-shaped.
As shown in Figure 6, the root of every sheet chip shielding sheet 3 evenly 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, gets off to make Z-type shielding sheet 4 difficult drop-off be connected in U-shaped draw-in groove 3-1.
As shown in Figure 7 and Figure 8, every sheet Z-type shielding sheet 4 is primarily of being parallel to each other and the shielding sheet main body 4-1 of the distribution that is staggered and shielding sheet flake structure 4-2 formation.
As 9, shown in Figure 10, Figure 11 and Figure 12, often organize in U-shaped draw-in groove 3-1 and be all plugged with two panels and be parallel to each other and the Z-type shielding sheet 4 of the distribution that is staggered.Same line assigns the direction of the 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 adjacent two lines assign the direction of the 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 contrary.The direction that the shielding sheet flake structure 4-2 of the Z-type shielding sheet 4 in same line departs from shielding sheet main body 4-1 is identical, and the direction that the shielding sheet flake structure 4-2 of the Z-type shielding sheet 4 in adjacent two lines departs from shielding sheet main body 4-1 is contrary.Many signal pins 2 in same line and multi-disc Z-type shield in sheet 4, and it is identical that the direction of signal pin flake structure 2-2 offset signal pin main body 2-1 and shielding sheet flake structure 4-2 depart from the direction shielding sheet main body 4-1.Between adjacent two panels Z-type shielding sheet 4 in adjacent two panels chip shielding sheet 3 and same line, institute has a pair signal pin 2 in the space of formation, wherein, the fore-and-aft direction of often pair of signal pin 2 arranges chip shielding sheet 3 respectively, left and right directions arranges Z-type shielding sheet 4 respectively, can good signal shielding be carried out, ensure that the quality of high-frequency signal.
As shown in figure 13, front and back are arranged and two of adjacent distributions pairs of signal pins 2, the right side of the signal pin flake structure 2-2 offset signal pin main body 2-1 wherein in a pair signal pin 2, the left side of the signal pin flake structure 2-2 offset signal pin main body 2-1 in other a pair signal pin 2.The distance of signal pin main body 2-1 on same longitudinal direction and between both centers of one No. two signal pin 2 〞 in the signal pin main body 2-1 of any one No. one signal pin 2 ˊ in a pair signal pin 2 and other a pair signal pin 2 is h.The signal pin flake structure 2-2 of signal pin 2 ˊ is parallel with the signal pin flake structure 2-2 of No. two signal pin 2 〞 and be staggered and arrange, distance on the center longitudinal direction of the center of the signal pin flake structure 2-2 of signal pin 2 ˊ and the signal pin flake structure 2-2 of No. two signal pin 2 〞 is h, and distance is in a lateral direction b.Namely, the signal pin 2 of Z-type structure is on the basis of straight signal pin in the past, between guarantee signal pin 2, longitudinal direction is apart from while constant, positional distance between signal pin 2 horizontal direction becomes b by zero in the past, distance between signal pin 2 becomes large, the mutual interference of signal pin 2 diminishes, and high frequency performance is more excellent.
With above-mentioned according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, relevant staff in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on specification, must determine its technical scope according to right.
Claims (8)
1. a full-shield back panel connector, comprise U-shaped plastic body (1), the base plate of U-shaped plastic body (1) evenly offers many lines and assign through hole (1-1), every bar line is assigned in through hole (1-1) and has been assigned many signal pins (2) respectively, the inwall of U-shaped plastic body (1) evenly offers many line U-shapeds and assign groove (1-2), adjacent two lines are assigned to be had a line U-shaped between through hole (1-1) and assigns groove (1-2), it is characterized in that: described many line U-shapeds are assigned in groove (1-2) and are jointly plugged with integrated shielding structure, integrated shielding structure comprise multi-disc be plugged on line U-shaped assign in groove (1-2) chip shielding sheet (3), shield sheet (4) transition by multi-disc Z-type between adjacent two panels chip shielding sheet (3) to connect.
2. full-shield back panel connector according to claim 1, it is characterized in that: described every root signal pin (2) is primarily of being parallel to each other and the signal pin main body (2-1) of the distribution that is staggered and signal pin flake structure (2-2) formation, and the vertical sectional shape of every root signal pin (2) is Z-shaped; Described every sheet Z-type shielding sheet (4) is primarily of being parallel to each other and the shielding sheet main body (4-1) of the distribution that is staggered and shielding sheet flake structure (4-2) formation.
3. full-shield back panel connector according to claim 2, it is characterized in that: described 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, adjacent two lines assign 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) contrary.
4. full-shield back panel connector according to claim 3, it is characterized in that: the root of described every sheet chip shielding sheet (3) evenly offers many groups U-shaped draw-in groove (3-1), often organize in U-shaped draw-in groove (3-1) and be all plugged with two panels and be parallel to each other and Z-type shielding sheet (4) of the distribution that is staggered, between adjacent two panels Z-type shielding sheet (4) in adjacent two panels chip shielding sheet (3) and same line in the space of formation, there is a pair signal pin (2).
5. full-shield back panel connector according to claim 4, it is characterized in that: the direction that shielding sheet flake structure (4-2) of Z-type in described same line shielding sheet (4) departs from shielding sheet main body (4-1) is identical, the direction that shielding sheet flake structure (4-2) of Z-type shielding sheet (4) in adjacent two lines departs from shielding sheet main body (4-1) is contrary.
6. full-shield back panel connector according to claim 5, it is characterized in that: the many signal pins (2) in described same line and multi-disc Z-type shield in sheet (4), it is identical that the direction of signal pin flake structure (2-2) offset signal pin main body (2-1) and shielding sheet flake structure (4-2) depart from the direction shielding sheet main body (4-1).
7. full-shield back panel connector according to claim 6, is characterized in that: the front/rear end of described U-shaped plastic body (1) evenly offers multiple block establish Z-type shield sheet (4) U-lag (1-3).
8. full-shield back panel connector according to claim 7, is characterized in that: described each U-shaped draw-in groove (3-1) is structure wide at the top and narrow at the bottom.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698811.9U CN204205195U (en) | 2014-11-19 | 2014-11-19 | Full-shield back panel connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420698811.9U CN204205195U (en) | 2014-11-19 | 2014-11-19 | Full-shield back panel connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204205195U true CN204205195U (en) | 2015-03-11 |
Family
ID=52663117
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420698811.9U Active CN204205195U (en) | 2014-11-19 | 2014-11-19 | Full-shield back panel connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204205195U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409927A (en) * | 2014-11-19 | 2015-03-11 | 安费诺（常州）高端连接器有限公司 | Fully shielded backplane connector |
| CN116799569A (en) * | 2023-08-28 | 2023-09-22 | 深圳市西点精工技术有限公司 | High-speed backboard connector |
-
2014
- 2014-11-19 CN CN201420698811.9U patent/CN204205195U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104409927A (en) * | 2014-11-19 | 2015-03-11 | 安费诺（常州）高端连接器有限公司 | Fully shielded backplane connector |
| CN116799569A (en) * | 2023-08-28 | 2023-09-22 | 深圳市西点精工技术有限公司 | High-speed backboard connector |
| CN116799569B (en) * | 2023-08-28 | 2023-11-28 | 深圳市西点精工技术有限公司 | High-speed backboard connector |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101779341B (en) | High speed connector with spoked mounting frame | |
| CN101779335B (en) | Connector with uniformly arranged grounding and signal tail portions | |
| US20160284438A1 (en) | Flat cable | |
| DE112013002682T5 (en) | Electrical connector with divided base | |
| US8941012B2 (en) | Flexible circuit board and ground line structure | |
| US10644454B2 (en) | Differential connector and differential pair arrangement structure thereof and differential connector plug | |
| CN204205195U (en) | Full-shield back panel connector | |
| DE202019003090U1 (en) | Adapter QSFP-DD to SFP-DD | |
| CN104409927B (en) | A kind of full-shield back panel connector | |
| CN205565053U (en) | High -speed back panel connector of two ground connection | |
| CN103269562A (en) | Filtering device applied to circuit board | |
| CN105206907A (en) | Directing plane distributor | |
| CN106558806B (en) | Connector | |
| WO2017219723A1 (en) | Signal transmission structure and connector using signal transmission structure | |
| CN103390818B (en) | A kind of ultrahigh speed communication resistance to crosstalk interface circuit and comprise the socket of this interface circuit | |
| CN204440839U (en) | A kind of display base plate, display panel and display device | |
| CN207217850U (en) | Hybrid connector system | |
| CN205609794U (en) | Power supply connector and power supply terminal thereof | |
| CN206225715U (en) | Electric connector | |
| CN207705420U (en) | A kind of more board card connecting mechanisms | |
| CN106025717A (en) | Signal transmission model and electric connector | |
| CN205016716U (en) | Two -way mutual no medium plate quadrature connector of joining in marriage | |
| CN205212125U (en) | PCB board and electric connector | |
| CN203339349U (en) | Crosstalk-resistant interface circuit for superspeed communication and socket including the interface circuit | |
| CN209402825U (en) | A kind of micro-strip wire wiring structure of printed circuit board |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| 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 |
|
| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: XU BIN LIN WEILI TO: LIN WEILI XU BIN |