CN105990766A - Backboard plug connector - Google Patents
Backboard plug connector Download PDFInfo
- Publication number
- CN105990766A CN105990766A CN201510052017.6A CN201510052017A CN105990766A CN 105990766 A CN105990766 A CN 105990766A CN 201510052017 A CN201510052017 A CN 201510052017A CN 105990766 A CN105990766 A CN 105990766A
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- hole
- longitudinal
- base plate
- section
- pin connector
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Abstract
The present invention discloses a backboard plug connector. A plurality of terminal holes and a plurality of first through holes and second through holes symmetrically arranged around the terminal holes are formed on a base board. The first through holes and the second through holes are L-shaped and communicate with each other at the lower surface of the base board through a connection groove so as to fix a shielding part together. The shielding part includes a connection band embedded into the connection groove and two structures, having a section in an L shape, symmetrically arranged at two sides of the connection band. Because having two vertical portions and two transverse portions, the shielding part can form reliable grounding connection with a grounding part of a socket connector so as to improve the grounding safety of the backboard plug connector and realize the good shielding effect.
Description
Technical field
The present invention relates to a kind of adapter, in particular to a kind of backboard pin connector with good shielding.
Background technology
Backboard pin connector includes multiple plug terminal and multiple shielding part, these plug terminals are to arrange with the form of differential pair, such as each two plug terminal constitutes a differential pair, and this shielding part then surrounds corresponding differential pair, thus provides electromagnetic shielding for this corresponding differential pair.
Generally, existing shielding part is provided with three barricades, but owing to a wherein barricade of this shielding part has bigger width, keeps the flatness of this barricade just to become one in the technical problem manufactured or in installation process.If the flatness of this barricade is the best, the connection between the earthing member of this shielding part and a socket connector is the most unreliable, if earthing failure between the two, will affect the shield effectiveness of whole backboard pin connector.
Therefore, it is necessary to provide a kind of backboard pin connector with good shielding.
Summary of the invention
Present invention is primarily targeted at a kind of backboard pin connector of offer, each of which shielding part is respectively provided with two longitudinal parts and two transverse parts, can improve this backboard pin connector ground integrity, it is achieved good shield effectiveness.
Other objects and advantages of the present invention can be further understood from the technical characteristic that disclosed herein.
For reaching above-mentioned purpose, the present invention adopts the following technical scheme that a kind of backboard pin connector includes a pedestal, several differential pairs and several shielding parts.This pedestal includes a base plate, several are formed at the terminal hole on this base plate and several are formed on this base plate and the first through hole of symmetrical configuration and the second through hole；Wherein each two terminal hole constitutes pair of end sub-aperture to house corresponding differential pair；This first through hole and this second through hole are symmetrically disposed on around this pair of end sub-aperture；This first through hole is the most L-shaped with this second through hole and the two is interconnected by a link slot on the lower surface of this base plate.Each differential pair is mounted in corresponding pair of end sub-aperture.Each shielding part is mounted in the first corresponding through hole and the second through hole and surrounds this differential pair, the structure that this shielding part includes a connection band and two cross sections being symmetrically located at these connection band both sides are L-shaped, this connection band embeds in this link slot, the L-shaped structure in the two cross section is then individually fixed in this first through hole with this second through hole, and jointly surrounds this differential pair.
For reaching above-mentioned purpose, the present invention also adopts the following technical scheme that a kind of backboard pin connector includes a pedestal, several differential pairs and several shielding parts.This pedestal includes a base plate, several are formed at the terminal hole on this base plate and several are formed on this base plate and the first through hole of symmetrical configuration and the second through hole；Wherein each two terminal hole constitutes pair of end sub-aperture to house corresponding differential pair；This first through hole and this second through hole are symmetrically disposed on around this pair of end sub-aperture；This first through hole has first longitudinal section and of a length direction being parallel to this base plate and is perpendicular to the first traversing section of this first longitudinal section；This second through hole has second longitudinal section and of a length direction being parallel to this base plate and is perpendicular to the second traversing section of this second longitudinal section；Wherein this first longitudinal section is arranged in a linear with this second longitudinal section and is respectively positioned on a longitudinal side of this pair of end sub-aperture, and this first traversing section is then oppositely arranged with this second traversing section and is positioned at two relative cross sides of this pair of end sub-aperture.Each differential pair is mounted in corresponding pair of end sub-aperture.Each shielding part is mounted in the first corresponding through hole and the second through hole and surrounds this differential pair, and this shielding part includes one first longitudinal part, one is arranged in a linear with this first longitudinal part and afterbody that the second spaced apart longitudinal part, first transverse part connected vertically with this first longitudinal part, second transverse part and two that be connected and with this first transverse part be oppositely arranged vertical with this second longitudinal part downwardly extend with this second transverse part from this first transverse part respectively；During wherein this first longitudinal part and this first transverse part are individually fixed in this first longitudinal section and this first traversing section, this first longitudinal part and this first transverse part are positioned at the top of this base plate and partly surround this differential pair；This second longitudinal part and this second transverse part are individually fixed in this second longitudinal section and this second traversing section, and this second longitudinal part and this second transverse part are positioned at the top of this base plate and partly surround this differential pair；The two afterbody is positioned at the lower section of this base plate.
Wherein in an embodiment, longitudinal section is interconnected by a link slot the longitudinal section of the first of this first through hole at the lower surface of this base plate with the second of this second through hole.
Wherein in an embodiment, this shielding part also includes the connection band of this first longitudinal part of a connection and this second longitudinal part, and this connection band embeds in this link slot.
Wherein in an embodiment, this first through hole is the most L-shaped with this second through hole.
Wherein in an embodiment, this first longitudinal part constitutes, with this first transverse part, the structure that a cross section is L-shaped, and this second longitudinal part and this second transverse part also constitute the structure that a cross section is L-shaped, the symmetrical configuration that the two cross section is L-shaped it is arranged at the both sides of this connection band.
Wherein in an embodiment, this first longitudinal part with this second longitudinal part are provided with a projection, and have been respectively formed on a convex thorn at this first transverse part and this second transverse part.
Wherein in an embodiment, 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 arrange on which floor plate with the form of multiple lines and multiple rows.
Wherein in an embodiment, adjacent rows terminal hole is staggeredly arranged, and each of which row terminal hole is arranged each along the length direction straight line of this base plate, and every string terminal hole is then staggered along the width of this base plate.
Wherein in an embodiment, each differential pair all includes two difference signal terminal, and each difference signal terminal is respectively provided with a butt end, a tail end, this butt end of connection and the fixed part of this tail end, during wherein this fixed part is fixed on corresponding terminal hole；This butt end is positioned at the top of this base plate；This tail end is then positioned at the lower section of this base plate.
Compared to prior art, backboard pin connector of the present invention is provided with a shielding part around each differential pair, this shielding part has two longitudinal parts and two transverse parts, reliable grounding connection can be formed in ground with the earthing member of a socket connector, thus improve the ground integrity of this backboard pin connector, it is achieved good shield effectiveness.
Accompanying drawing explanation
Fig. 1 is the perspective view of backboard pin connector of the present invention.
Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of backboard pin connector of the present invention shown in Fig. 1.
Fig. 3 is the perspective view of the other direction of backboard pin connector of the present invention.
Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of backboard pin connector of the present invention shown in Fig. 3.
Fig. 5 is the perspective view of the shielding part of backboard pin connector of the present invention.
Description of reference numerals in above-mentioned accompanying drawing is as follows:
Backboard pin connector 1
Pedestal
10
Vertical plate
11 guide channels
110
Base plate
12 terminal holes
13
First through hole
14 first longitudinal sections 140
First traversing section
141
Second through hole 15
Second longitudinal section
150
Second traversing section
151
Link slot
16 differential pairs
20
Butt end
21 tail ends
22
Fixed part
23 shielding parts
30
First longitudinal part
31 second longitudinal parts 32
First transverse part
33 second transverse parts 34
Afterbody
35、36
Protruding
37
Convex thorn
38 connect band
39
Detailed description of the invention.
The explanation of following example is specific embodiment that is graphic with reference to add, that implement in order to illustrate the present invention may be used to.The direction term that the present invention is previously 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 to illustrate and understand the present invention, and is not used to limit the present invention.
Refer to the backboard pin connector 1 of the present invention shown in Fig. 1 to Fig. 4, Fig. 1 is the perspective view of backboard pin connector 1 of the present invention；Fig. 2 is the STRUCTURE DECOMPOSITION schematic diagram of backboard pin connector 1 of the present invention shown in Fig. 1；Fig. 3 is the perspective view of the other direction of backboard pin connector 1 of the present invention；And Fig. 4 is the STRUCTURE DECOMPOSITION schematic diagram of backboard pin connector 1 of the present invention shown in Fig. 3.
As shown in Figures 1 to 4, backboard pin connector 1 of the present invention includes a pedestal 10, several are installed on the differential pair 20 on this pedestal 10 and several are installed on this pedestal 10 and for shielding the shielding part 30 of these differential pairs 20.
As in figure 2 it is shown, said base 10 includes two relative vertical plates 11 and the base plate 12 of a connection the two vertical plate 11.The medial surface of each vertical plate 11 is each formed with multiple guide channel 110, to guide and a fixing interfaced socket connector (not shown).This base plate 12 is formed with several for housing and fixing the terminal hole 13 of these differential pairs 20 and several are for housing the first through hole 14 and the second through hole 15 fixing these shielding parts 30.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 in figure 2 it is shown, each two terminal hole 13 in above-mentioned terminal hole 13 partners, to house corresponding differential pair 20, these terminal holes 13 are to 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 rows with four gaps, and two adjacent row terminal holes 13 unjustified but be suitably staggeredly arranged.Further, every a line terminal hole 13 is arranged each along the length direction R straight line of this base plate 12, and every string terminal hole 13 is then staggered along the width C of this base plate 12.It should be noted that, in the present invention, row refers to the length direction R along this base plate 12, and arranges and refer to the width C along this base plate 12.
As in figure 2 it is shown, this first through hole 14 and the symmetrical configuration of this second through hole 15 and the most L-shaped, this first through hole 14 is symmetricly set in corresponding pair of end sub-aperture 13 around with this second through hole 15.That is, around every pair of end sub-aperture 13, all it is symmetrically arranged with first through hole 14 and second through hole 15.In the present embodiment, this first through hole 14 has the first longitudinal section 140 and of a length direction R being parallel to this base plate 12 and is perpendicular to the first traversing section 141 of this first longitudinal section 140.This second through hole 15 has the second longitudinal section 150 and of a length direction R being parallel to this base plate 12 and is perpendicular to the second traversing section 151 of this second longitudinal section 150.Wherein this first longitudinal section 140 is arranged in a linear with this second longitudinal section 150 and is positioned at a longitudinal side of corresponding pair of end sub-aperture 13, and this first traversing section 141 is then oppositely arranged with this second traversing section 151 and is positioned at two relative cross sides of corresponding pair of end sub-aperture 13.Additionally, the bottom of this first through hole 14 and this second through hole 15 is interconnected.Specifically, as shown in Figure 4, longitudinal section 150 is to be coupled together by a link slot 16 at the lower surface of this base plate 12 to the longitudinal section 140 of the first of this first through hole 14 with the second of this second through hole 15, and therefore this first through hole 14, this second through hole 15 can fix this shielding part 30 jointly with this link slot 16.It should be noted that, in the present invention, this longitudinal direction side refers to the length direction R along this base plate 12, and this cross side refers to the width C along this base plate 12.
As in figure 2 it is shown, each differential pair 20 all includes two difference signal terminal, each difference signal terminal is respectively provided with butt end 21, tail end 22, and connects the fixed part 23 of this butt end 21 and this tail end 22.Referring to shown in Fig. 1, Fig. 2, each differential pair 20 is mounted in corresponding terminal hole 13, during wherein this fixed part 23 is fixed on corresponding terminal hole 13；This butt end 21 is positioned at the top of this base plate 12；This tail end 22 is then positioned at the lower section of this base plate 12.
As it is shown in figure 5, this shielding part 30 includes, one first longitudinal part 31, is spaced apart with this first longitudinal part 31 and second longitudinal part 32, that is arranged in a linear, first transverse part 33, connected vertically with this first longitudinal part 31 second transverse part 34 and two afterbodys 35,36 that respectively from this first transverse part 33 and this second transverse part 34 downwardly extend that are connected and with this first transverse part 33 be oppositely arranged vertical with this second longitudinal part 32.Referring to shown in Fig. 1, Fig. 2, Fig. 5, this shielding part 30 be installed on the first corresponding through hole 14 with in the second through hole 15 and surround corresponding differential pair 20.This first longitudinal part 31 and this first transverse part 33 are individually fixed in first longitudinal section 140 and first traversing section 141 of this first through hole 14, and this first longitudinal part 31 is positioned at the top of this base plate 12 and partly surrounds corresponding differential pair 20 with this first transverse part 33, and afterbody 35 is then positioned at the lower section of this base plate 12.This second longitudinal part 32 and this second transverse part 34 are individually fixed in second longitudinal section 150 and this second traversing section 151 of this second through hole 15, and this second longitudinal part 32 is positioned at the top of this base plate 12 and partly surrounds corresponding differential pair 20 with this second transverse part 34.This two afterbody 35,36 is positioned at the lower section of this base plate 12.In the present embodiment, as it is shown in figure 5, be provided with a projection 37 at this first longitudinal part 31 on this second longitudinal part 32, it is possible to find expression in Fig. 2 with this first longitudinal section 140 and this second longitudinal section of 150(label 140,150) form interference engagement.In the present embodiment, the projection on this second longitudinal part 32 does not finds expression in Fig. 5, itself but identical with projection 37 structure on this first longitudinal part 31.It has been respectively formed on convex thorn 38 with this second transverse part 34, it is possible to find expression in Fig. 2 with this first traversing section 141 and this second traversing section 151(label 141,151 at this first transverse part 33) form interference engagement.
As figure 5 illustrates, this shielding part 30 also includes the connection band 39 of this first longitudinal part 31 of a connection and this second longitudinal part 32.Referring to shown in Fig. 4, Fig. 5, when this shielding part 30 is installed in this first through hole 14 and this second through hole 15, this connection band 39 can embed in this link slot 16 between this first through hole 14 and this second through hole 15.
As it is shown in figure 5, this shielding part 30 is left and right symmetry.Particularly, this first longitudinal part 31 constitutes, with the first transverse part 33, the structure that cross section is L-shaped, and this second longitudinal part 32 also constitutes the structure that cross section is L-shaped with this second transverse part 34, and the L-shaped symmetrical configuration in the two cross section is arranged at the both sides of this connection band 39.
In sum, backboard pin connector 1 of the present invention is provided with a shielding part 30 around each differential pair 20, this shielding part 30 has 31,32 and two transverse parts 33,34 of two longitudinal parts, reliable grounding connection can be formed in ground with the earthing member of a socket connector (not shown), thus improve the ground integrity of this backboard pin connector 1, it is achieved good shield effectiveness.
Claims (10)
1. a backboard pin connector, it is characterised in that: this backboard pin connector includes a pedestal, several differential pairs and several shielding parts；
This pedestal includes a base plate, several are formed at the terminal hole on this base plate and several are formed on this base plate and the first through hole of symmetrical configuration and the second through hole；Wherein each two terminal hole constitutes pair of end sub-aperture to house corresponding differential pair；This first through hole and this second through hole are symmetrically disposed on around this pair of end sub-aperture；This first through hole is the most L-shaped with this second through hole and the two is interconnected by a link slot on the lower surface of this base plate；
Each differential pair is mounted in corresponding pair of end sub-aperture；
Each shielding part is mounted in the first corresponding through hole and the second through hole and surrounds this differential pair, the structure that this shielding part includes a connection band and two cross sections being symmetrically located at these connection band both sides are L-shaped, this connection band embeds in this link slot, and the L-shaped structure in the two cross section is then individually fixed in this first through hole and surrounds this differential pair with common in this second through hole.
2. a backboard pin connector, it is characterised in that: this backboard pin connector includes a pedestal, several differential pairs and several shielding parts；
This pedestal includes a base plate, several are formed at the terminal hole on this base plate and several are formed on this base plate and the first through hole of symmetrical configuration and the second through hole；Wherein each two terminal hole constitutes pair of end sub-aperture to house corresponding differential pair；This first through hole and this second through hole are symmetrically disposed on around this pair of end sub-aperture；This first through hole has first longitudinal section and of a length direction being parallel to this base plate and is perpendicular to the first traversing section of this first longitudinal section；This second through hole has second longitudinal section and of a length direction being parallel to this base plate and is perpendicular to the second traversing section of this second longitudinal section；Wherein this first longitudinal section is arranged in a linear with this second longitudinal section and is respectively positioned on a longitudinal side of this pair of end sub-aperture, and this first traversing section is then oppositely arranged with this second traversing section and is positioned at two relative cross sides of this pair of end sub-aperture；
Each differential pair is mounted in corresponding pair of end sub-aperture；
Each shielding part is mounted in the first corresponding through hole and the second through hole and surrounds this differential pair, and this shielding part includes one first longitudinal part, one is arranged in a linear with this first longitudinal part and afterbody that the second spaced apart longitudinal part, first transverse part connected vertically with this first longitudinal part, second transverse part and two that be connected and with this first transverse part be oppositely arranged vertical with this second longitudinal part downwardly extend with this second transverse part from this first transverse part respectively；During wherein this first longitudinal part and this first transverse part are individually fixed in this first longitudinal section and this first traversing section, this first longitudinal part and this first transverse part are positioned at the top of this base plate and partly surround this differential pair；This second longitudinal part and this second transverse part are individually fixed in this second longitudinal section and this second traversing section, and this second longitudinal part and this second transverse part are positioned at the top of this base plate and partly surround this differential pair；The two afterbody is positioned at the lower section of this base plate.
3. backboard pin connector as claimed in claim 2, it is characterised in that: longitudinal section is interconnected by a link slot the longitudinal section of the first of this first through hole at the lower surface of this base plate with the second of this second through hole.
4. backboard pin connector as claimed in claim 3, it is characterised in that: this shielding part also includes the connection band of this first longitudinal part of a connection and this second longitudinal part, and this connection band embeds in this link slot.
5. backboard pin connector as claimed in claim 4, it is characterised in that: this first through hole is the most L-shaped with this second through hole.
6. backboard pin connector as claimed in claim 5, it is characterized in that: this first longitudinal part constitutes, with this first transverse part, the structure that a cross section is L-shaped, and this second longitudinal part and this second transverse part also constitute the structure that a cross section is L-shaped, the symmetrical configuration that the two cross section is L-shaped it is arranged at the both sides of this connection band.
7. backboard pin connector as claimed in claim 2, it is characterised in that: on this first longitudinal part with this second longitudinal part, it is provided with a projection, and is respectively formed on a convex thorn at this first transverse part and this second transverse part.
8. backboard pin connector as claimed in claim 2, it is characterised in that: 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 arrange on which floor plate with the form of multiple lines and multiple rows.
9. backboard pin connector as claimed in claim 2, it is characterized in that: adjacent rows terminal hole is staggeredly arranged, each of which row terminal hole is arranged each along the length direction straight line of this base plate, and every string terminal hole is then staggered along the width of this base plate.
10. backboard pin connector as claimed in claim 2, it is characterized in that: each differential pair all includes two difference signal terminal, each difference signal terminal is respectively provided with a butt end, a tail end, this butt end of connection and the fixed part of this tail end, during wherein this fixed part is fixed on corresponding terminal hole；This butt end is positioned at the top of this base plate；This tail end is then positioned at the lower section of this base plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052017.6A CN105990766B (en) | 2015-02-02 | 2015-02-02 | Backboard pin connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510052017.6A CN105990766B (en) | 2015-02-02 | 2015-02-02 | Backboard pin connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN105990766A true CN105990766A (en) | 2016-10-05 |
| CN105990766B CN105990766B (en) | 2018-07-27 |
Family
ID=57036473
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510052017.6A Active CN105990766B (en) | 2015-02-02 | 2015-02-02 | Backboard pin connector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105990766B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623200A (en) * | 2017-10-23 | 2018-01-23 | 安费诺（常州）高端连接器有限公司 | Orthogonal staggeredly crimping back panel connector |
| CN109546384A (en) * | 2018-12-17 | 2019-03-29 | 欧品电子(昆山)有限公司 | High speed connector component, socket connector and earth plate |
| CN109950721A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | Osculating element and contact assembly, connector and connector assembly comprising the unit |
| CN110212326A (en) * | 2018-02-28 | 2019-09-06 | 中航光电科技股份有限公司 | Connector assembly and its back panel connector, ground connection buckle |
| CN110212329A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of back panel connector and the back board module using the back panel connector |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107623200A (en) * | 2017-10-23 | 2018-01-23 | 安费诺（常州）高端连接器有限公司 | Orthogonal staggeredly crimping back panel connector |
| CN109950721A (en) * | 2017-12-20 | 2019-06-28 | 中航光电科技股份有限公司 | Osculating element and contact assembly, connector and connector assembly comprising the unit |
| CN109950721B (en) * | 2017-12-20 | 2020-11-17 | 中航光电科技股份有限公司 | Contact unit, contact assembly comprising same, connector and connector assembly |
| CN110212326A (en) * | 2018-02-28 | 2019-09-06 | 中航光电科技股份有限公司 | Connector assembly and its back panel connector, ground connection buckle |
| CN110212326B (en) * | 2018-02-28 | 2021-09-03 | 中航光电科技股份有限公司 | Connector assembly and back plate connector and grounding buckle plate thereof |
| CN110212329A (en) * | 2018-11-30 | 2019-09-06 | 中航光电科技股份有限公司 | A kind of back panel connector and the back board module using the back panel connector |
| CN109546384A (en) * | 2018-12-17 | 2019-03-29 | 欧品电子(昆山)有限公司 | High speed connector component, socket connector and earth plate |
| CN109546384B (en) * | 2018-12-17 | 2024-02-23 | 欧品电子(昆山)有限公司 | High-speed connector assembly, socket connector and grounding plate |
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| Publication number | Publication date |
|---|---|
| CN105990766B (en) | 2018-07-27 |
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