CN204376108U - Backboard pin connector - Google Patents
Backboard pin connector Download PDFInfo
- Publication number
- CN204376108U CN204376108U CN201520051886.2U CN201520051886U CN204376108U CN 204376108 U CN204376108 U CN 204376108U CN 201520051886 U CN201520051886 U CN 201520051886U CN 204376108 U CN204376108 U CN 204376108U
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- hole
- base plate
- shielding part
- pin connector
- terminal
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Abstract
The utility model discloses a kind of backboard pin connector, and a base plate is formed several terminal holes, several first through holes and several the second through holes.This first through hole is semi-surrounding type, and this second through hole is arranged at the side of this first through hole and jointly surrounds corresponding pair of end sub-aperture with this first through hole.Second through hole of each row is all interconnected at the lower surface of this base plate and forms an elongated slot.Several differential pairs are installed in corresponding terminal hole.Multiple first shielding part is installed in the first corresponding through hole respectively.Multiple secondary shielding part is installed in corresponding elongated slot and the second through hole, and jointly surrounds corresponding differential pair with the first corresponding shielding part.The shielding structure of same row can be together in series by the utility model secondary shielding part, thus improves shield effectiveness.
Description
Technical field
The utility model relates to a kind of connector, relates to a kind of backboard pin connector with good shielding especially.
Background technology
Backboard pin connector includes multiple plug terminal and multiple shielding part, these plug terminals are the arranged in form with differential pair, such as every two plug terminals form a differential pair, and this shielding part then surrounds corresponding differential pair, thus provide electromagnetic shielding for this corresponding differential pair.
Usually, existing shielding part is provided with three barricades, but all works alone due to these shielding parts, and it only can provide shielding action for the differential pair corresponding with it, so shield effectiveness is not good.Once the shield effectiveness of one of them shielding part is deteriorated, and just cannot save by other shielding part, will directly affect the signal transmission quality of whole backboard pin connector.
Therefore, be necessary to provide a kind of backboard pin connector with good shielding.
Utility model content
Main purpose of the present utility model is to provide a kind of backboard pin connector, there is multiple first shielding part and multiple secondary shielding part, the shielding structure of same row can be together in series by each secondary shielding part, thus improves the shield effectiveness of this backboard pin connector.
Other object of the present utility model and advantage can be further understood from the technical characteristic disclosed by the utility model.
For reaching above-mentioned purpose, the utility model adopts following technical scheme: a kind of backboard pin connector includes a pedestal, several differential pairs, multiple first shielding part and multiple secondary shielding part.This pedestal includes a base plate, is formed with several terminal holes, several first through holes and several the second through holes on which floor plate; These terminal holes, these first through holes and these the second through holes all run through the upper and lower surface of this base plate, and all with the arrangement of the form of multiple lines and multiple rows on which floor plate; Wherein every two terminal holes partner to accommodate corresponding differential pair; This first through hole is semi-surrounding type, and this second through hole is arranged at the side of this first through hole and jointly surrounds corresponding pair of end sub-aperture with this first through hole; Second through hole of each row is all interconnected at the lower surface of this base plate and forms an elongated slot.Each differential pair is all installed in corresponding pair of end sub-aperture.Each first shielding part to be all installed in the first corresponding through hole and to surround corresponding differential pair; The shape of the cross section of this first shielding part is identical with the shape of this first through hole.Each secondary shielding part includes a connecting band, is multiplely positioned at upright top above this connecting band and multiple bottom be positioned at below this connecting band; This connecting band embeds in corresponding elongated slot; These top is positioned at the top of this base plate through corresponding row second through hole, each top all surrounds corresponding differential pair jointly with the first corresponding shielding part; These bottoms are positioned at the below of this base plate.
Wherein in an embodiment, this first through hole is L-type, has one and is parallel to the long leg and of the length direction of this base plate perpendicular to the short leg of this long leg.
Wherein in an embodiment, this second through hole is yi word pattern, and the short leg of this second through hole and this first through hole is oppositely arranged.
Wherein in an embodiment, the stay of this first shielding part to be a cross section be L-type, include a wide portion, one and the perpendicular narrow portion, in this wide portion from this narrow portion to the afterbody of downward-extension, wherein in this wide portion and this narrow portion long leg that is individually fixed in this first through hole and short leg, and this wide portion and this narrow portion are positioned at the top of this base plate and surround corresponding differential pair, and its afterbody is then positioned at the below of this base plate.
Wherein in an embodiment, this secondary shielding part also includes multiple installation portion being formed at the edge of this connecting band, is coordinated with the second corresponding through hole and corresponding elongated slot by these installation portions, and this secondary shielding part can be fixed on this base plate.
Wherein in an embodiment, first through hole and second through hole is provided with around every pair of end sub-aperture, and be positioned at the first through hole linear array all in an identical manner of same a line, the first through hole being positioned at adjacent rows then arranges in side-inverted mode; The second through hole being positioned at same a line is all positioned at the same side of corresponding terminal hole, and the second through hole being positioned at adjacent rows then arranges in side-inverted mode.
Wherein in an embodiment, adjacent rows terminal hole is staggeredly arranged, and wherein every a line terminal hole is all arranged along the length direction straight line of this base plate, and the Width of each row terminal hole then along this base plate is staggered.
Wherein in an embodiment, each differential pair has included two difference signal terminal, the fixed part that each difference signal terminal all has a butt end, a tail end, connects this butt end and this tail end, and wherein this fixed part is fixed in corresponding terminal hole; This butt end is positioned at the top of this base plate; This tail end is then positioned at the below of this base plate.
Wherein in an embodiment, this pedestal also includes two relative vertical plates connected by this base plate, and the medial surface of each vertical plate is all formed with multiple guide channel.
Compared to prior art, this first shielding part of the utility model backboard pin connector and this secondary shielding part can provide at least three to shield for each differential pair, and this differential pair can also realize four sides shielding by the first shielding part of adjacent lines, the differential pair of such as the second row can realize four sides shielding by the first shielding part of the first row.In addition, because the shielding structure of same row can be together in series by the utility model secondary shielding part, thus the shield effectiveness of this backboard pin connector is further improved.
Accompanying drawing explanation
Fig. 1 is the perspective view of the utility model backboard pin connector.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the backboard of the utility model shown in Fig. 1 pin connector.
Fig. 3 is the perspective view of the other direction of the utility model backboard pin connector.
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of the backboard of the utility model shown in Fig. 3 pin connector.
Fig. 5 is the perspective view of the first shielding part of the utility model backboard pin connector.
description of reference numerals in above-mentioned accompanying drawing is as follows:
Backboard pin connector 1 pedestal 10
Vertical plate 11 guide channel 110
Base plate 12 terminal hole 13
First through hole 14 long leg 140
Short leg 141 second through hole 15
Elongated slot 16 length direction R
Width C differential pair 20
Butt end 201 tail end 202
Fixed part 203 first shielding part 30
Wide portion 301 narrow portion 302
Afterbody 303 projection 304
Convex thorn 305 secondary shielding part 40
Connecting band 401 top 402
Bottom 403 installation portion 404
embodiment.
The explanation of following examples is graphic with reference to what add, can in order to the specific embodiment implemented in order to illustrate the utility model.The direction term that the utility model is mentioned, such as " on ", D score, "front", "rear", "left", "right", " top ", " end " etc., be only the direction with reference to annexed drawings.Therefore, the direction term of use is in order to illustrate and to understand the utility model, and is not used to limit the utility model.
Please refer to the perspective view that the utility model backboard pin connector 1, Fig. 1 shown in Fig. 1 to Fig. 4 is the utility model backboard pin connector 1; Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of the backboard of the utility model shown in Fig. 1 pin connector 1; Fig. 3 is the perspective view of the other direction of the utility model backboard pin connector 1; And Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of the backboard of the utility model shown in Fig. 3 pin connector 1.
As shown in Figures 1 to 4, the utility model backboard pin connector 1 comprises a pedestal 10, several differential pairs 20, several first shielding parts 30 and several secondary shielding parts 40.
As shown in Figure 2, said base 10 includes the base plate 12 that two relative vertical plates 11 and connect these two vertical plates 11.The medial surface of each vertical plate 11 is all formed with multiple guide channel 110, to guide and to fix the socket connector (not shown) docked with it.This base plate 12 be formed several for accommodate and fix these differential pairs 20 terminal hole 13, several are used for accommodating the first through hole 14 of fixing these the first shielding parts 30 and several are for accommodating and fixing the second through hole 15 of these secondary shielding parts 40.These terminal hole 13, first through holes 14 and the second through hole 15 all run through the upper and lower surface of this base plate 12, and are all arranged on this base plate 12 with the form of multiple lines and multiple rows.
As shown in Figure 2, every two terminal holes 13 in above-mentioned terminal hole 13 partner, and to accommodate corresponding differential pair 20, these terminal holes 13 are be arranged in multiple lines and multiple rows on this base plate 12.In the present embodiment, these terminal holes 13 are arranged into six row four row, and two adjacent row terminal holes 13 unjustified but be suitably staggeredly arranged.Further, every a line terminal hole 13 is all arranged along the length direction R straight line of this base plate 12, and the Width C then along this base plate 12 is staggered for each row terminal hole 13.It should be noted that, in the utility model, row refers to the length direction R along this base plate 12, and row refer to the Width C along this base plate 12.
As shown in Figure 2, above-mentioned first through hole 14 is all in semi-surrounding type, and it is arranged at corresponding pair of end sub-aperture 13 around.In the present embodiment, this first through hole 14, in L-type, has one and is parallel to the long leg 140 and of the length direction R of this base plate 12 perpendicular to the short leg 141 of this long leg 140.In more detail, be provided with first through hole 14 around every pair of end sub-aperture 13, and be positioned at the first through hole 14 linear array all in an identical manner of same a line, the first through hole 14 being positioned at adjacent rows then arranges in side-inverted mode.Such as, be all positioned at the right side of corresponding terminal hole 13 at the short leg 141 of these the first through holes 14 of the first row, be then all positioned at the left side of corresponding terminal hole 13 at the short leg 141 of these the first through holes 14 of the second row.
As shown in Figure 2, above-mentioned second through hole 15 is arranged at the side of this first through hole 14, and the two surrounds corresponding pair of end sub-aperture 13 jointly.In the present embodiment, this second through hole 15 is in yi word pattern.Around every pair of end sub-aperture 13, be provided with second through hole 15, and this second through hole 15 is oppositely arranged with the short leg 141 of this first through hole 14.In addition, the second through hole 15 being positioned at same a line is all positioned at the same side of corresponding terminal hole 13, and the second through hole 15 being positioned at adjacent rows then arranges in side-inverted mode.Such as, be all positioned at the left side of corresponding terminal hole 13 at these second through holes 15 of the first row, be then all positioned at the right side of corresponding terminal hole 13 at these second through holes 15 of the second row.
As shown in Figure 4, be also formed with multiple linear elongated slot 16 at the lower surface of this base plate 12, each elongated slot 16 is all positioned at the below of corresponding row second through hole 15, and this row second through hole 15 is interconnected.That is the second through hole 15 of each row is all interconnected at the lower surface of this base plate 12 and forms an elongated slot 16.
As shown in Figure 1, Figure 2, Figure 3 shows, above-mentioned differential pair 20 is installed in corresponding terminal hole 13.Each differential pair 20 has included two difference signal terminal, and each difference signal terminal all has the fixed part 203 that butt end 201, tail end 202, connects this butt end 201 and this tail end 202.Wherein, this fixed part 203 is fixed in corresponding terminal hole 13; This butt end 201 is positioned at the top of this base plate 12; This tail end 202 is then positioned at the below of this base plate 12.
As shown in Fig. 2, Fig. 5, above-mentioned first shielding part 30 to be installed in the first corresponding through hole 14 and to surround corresponding differential pair 20.The shape of the cross section of this first shielding part 30 is identical with the shape of this first through hole 14.In the present embodiment, the stay of this first shielding part 30 to be cross sections be L-type, its include a wide portion 301, one and the perpendicular narrow portion 302, in this wide portion 301 from this narrow portion 302 to the afterbody 303 of downward-extension.When this first shielding part 30 is installed in this first through hole 14, this wide portion 301 and this narrow portion 302 are individually fixed in the long leg 140 of this first through hole 14 with short leg 141, and this wide portion 301 and this narrow portion 302 are positioned at the top of this base plate 12 and surround corresponding differential pair 20, and its afterbody 303 is then positioned at the below of this base plate 12.In the present embodiment, as shown in Figure 5, this wide portion 301 is provided with a projection 304, to form tight fit with the long leg 140 of this first through hole 14; This narrow portion 302 is provided with a convex thorn 305, thus forms interference engagement with the short leg 141 of this first through hole 14.
As shown in Figure 2, Figure 3, Figure 4, above-mentioned secondary shielding part 40 is installed in the second corresponding through hole 15 of row.This secondary shielding part 40 includes a connecting band 401, is multiplely positioned at upright top 402 above this connecting band 401 and multiple bottom 403 be positioned at below this connecting band 401.This connecting band 401 embeds in corresponding elongated slot 16; These tops 402 are positioned at the top of this base plate 12 through corresponding row second through hole 15, each top 402 all surrounds corresponding differential pair 20 jointly with the first corresponding shielding part 30; These bottoms 403 are positioned at the below of this base plate 12.In addition, as shown in Figure 2, be formed with multiple installation portion 404 at the edge of this connecting band 401, can match with the second corresponding through hole 15 and elongated slot 16, thus this secondary shielding part 40 is fixed on this base plate 12.In the present embodiment, this secondary shielding part 40 is components of integral type, but in fact this secondary shielding part 40 can also be designed to split type, such as, this connecting band 401 is designed to independent component, then is connected to this top 402 and this bottom 403 by the mode of assembling.
In sum, this first shielding part 30 of the utility model backboard pin connector 1 can provide at least three to shield for each differential pair 20 with this secondary shielding part 40, and this differential pair 20 can also realize four sides shielding by the first shielding part 30 of adjacent lines, the differential pair 20 of such as the second row can realize four sides shielding by the first shielding part 30 of the first row.What is more important, because the shielding structure of same row can be together in series by the utility model secondary shielding part 40, thus further improves the shield effectiveness of this backboard pin connector 1.
Claims (9)
1. a backboard pin connector, is characterized in that: this backboard pin connector includes a pedestal, several differential pairs, multiple first shielding part and multiple secondary shielding part;
This pedestal includes a base plate, is formed with several terminal holes, several first through holes and several the second through holes on which floor plate; These terminal holes, these first through holes and these the second through holes all run through the upper and lower surface of this base plate, and all with the arrangement of the form of multiple lines and multiple rows on which floor plate; Wherein every two terminal holes partner to accommodate corresponding differential pair; This first through hole is semi-surrounding type, and this second through hole is arranged at the side of this first through hole and jointly surrounds corresponding pair of end sub-aperture with this first through hole; Second through hole of each row is all interconnected at the lower surface of this base plate and forms an elongated slot;
Each differential pair is all installed in corresponding pair of end sub-aperture;
Each first shielding part to be all installed in the first corresponding through hole and to surround corresponding differential pair; The shape of the cross section of this first shielding part is identical with the shape of this first through hole; And
Each secondary shielding part includes a connecting band, is multiplely positioned at upright top above this connecting band and multiple bottom be positioned at below this connecting band; This connecting band embeds in corresponding elongated slot; These top is positioned at the top of this base plate through corresponding row second through hole, each top all surrounds corresponding differential pair jointly with the first corresponding shielding part; These bottoms are positioned at the below of this base plate.
2. backboard pin connector as claimed in claim 1, is characterized in that: this first through hole is L-type, has one and is parallel to the long leg and of the length direction of this base plate perpendicular to the short leg of this long leg.
3. backboard pin connector as claimed in claim 2, it is characterized in that: this second through hole is yi word pattern, the short leg of this second through hole and this first through hole is oppositely arranged.
4. backboard pin connector as claimed in claim 3, it is characterized in that: the stay of this first shielding part to be a cross section be L-type, include a wide portion, one and the perpendicular narrow portion, in this wide portion from this narrow portion to the afterbody of downward-extension, wherein in this wide portion and this narrow portion long leg that is individually fixed in this first through hole and short leg, and this wide portion and this narrow portion are positioned at the top of this base plate and surround corresponding differential pair, and its afterbody is then positioned at the below of this base plate.
5. backboard pin connector as claimed in claim 4, it is characterized in that: this secondary shielding part also includes multiple installation portion being formed at the edge of this connecting band, coordinated with the second corresponding through hole and corresponding elongated slot by these installation portions, this secondary shielding part can be fixed on this base plate.
6. backboard pin connector as claimed in claim 1, it is characterized in that: around every pair of end sub-aperture, be provided with first through hole and second through hole, and be positioned at the first through hole linear array all in an identical manner of same a line, the first through hole being positioned at adjacent rows then arranges in side-inverted mode; The second through hole being positioned at same a line is all positioned at the same side of corresponding terminal hole, and the second through hole being positioned at adjacent rows then arranges in side-inverted mode.
7. backboard pin connector as claimed in claim 6, it is characterized in that: adjacent rows terminal hole is staggeredly arranged, wherein every a line terminal hole is all arranged along the length direction straight line of this base plate, and the Width of each row terminal hole then along this base plate is staggered.
8. backboard pin connector as claimed in claim 1, it is characterized in that: each differential pair has included two difference signal terminal, the fixed part that each difference signal terminal all has a butt end, a tail end, connects this butt end and this tail end, wherein this fixed part is fixed in corresponding terminal hole; This butt end is positioned at the top of this base plate; This tail end is then positioned at the below of this base plate.
9. backboard pin connector as claimed in claim 1, is characterized in that: this pedestal also includes two relative vertical plates connected by this base plate, and the medial surface of each vertical plate is all formed with multiple guide channel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051886.2U CN204376108U (en) | 2015-01-26 | 2015-01-26 | Backboard pin connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520051886.2U CN204376108U (en) | 2015-01-26 | 2015-01-26 | Backboard pin connector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204376108U true CN204376108U (en) | 2015-06-03 |
Family
ID=53332293
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520051886.2U Active CN204376108U (en) | 2015-01-26 | 2015-01-26 | Backboard pin connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204376108U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896188A (en) * | 2015-01-26 | 2016-08-24 | 欧品电子(昆山)有限公司 | Backboard plug connector |
-
2015
- 2015-01-26 CN CN201520051886.2U patent/CN204376108U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105896188A (en) * | 2015-01-26 | 2016-08-24 | 欧品电子(昆山)有限公司 | Backboard plug connector |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |