CN109599705A - A kind of connector assembly and its back panel connector, differential pair shielding construction - Google Patents
A kind of connector assembly and its back panel connector, differential pair shielding construction Download PDFInfo
- Publication number
- CN109599705A CN109599705A CN201710918652.7A CN201710918652A CN109599705A CN 109599705 A CN109599705 A CN 109599705A CN 201710918652 A CN201710918652 A CN 201710918652A CN 109599705 A CN109599705 A CN 109599705A
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- differential pair
- mounting plate
- shielding construction
- shielding
- scheme
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- 238000010276 construction Methods 0.000 title claims abstract description 30
- 239000012212 insulator Substances 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 14
- 229910052751 metal Inorganic materials 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 5
- 229910002804 graphite Inorganic materials 0.000 claims description 5
- 239000010439 graphite Substances 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 4
- 229920000914 Metallic fiber Polymers 0.000 claims 1
- 230000005540 biological transmission Effects 0.000 abstract description 3
- 239000010410 layer Substances 0.000 description 39
- 238000009434 installation Methods 0.000 description 26
- 238000010586 diagram Methods 0.000 description 12
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 6
- 239000000835 fiber Substances 0.000 description 4
- 150000002739 metals Chemical class 0.000 description 4
- 239000011248 coating agent Substances 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 239000007769 metal material Substances 0.000 description 3
- 230000000712 assembly Effects 0.000 description 2
- 238000000429 assembly Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000002955 isolation Methods 0.000 description 1
- 239000011159 matrix material Substances 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 239000011148 porous material Substances 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
Classifications
-
- 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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
-
- 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]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R4/00—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation
- H01R4/58—Electrically-conductive connections between two or more conductive members in direct contact, i.e. touching one another; Means for effecting or maintaining such contact; Electrically-conductive connections having two or more spaced connecting locations for conductors and using contact members penetrating insulation characterised by the form or material of the contacting members
- H01R4/66—Connections with the terrestrial mass, e.g. earth plate, earth pin
Abstract
The present invention relates to a kind of connector assembly and its back panel connectors, differential pair shielding construction, differential pair shielding construction includes the shielded layer for being located at at least side of differential pair mounting plate, the shielded layer is equipped with the contact portion for avoiding the avoid holes of differential pair and each grounding pin being connected for contacting with each grounding pin, grounding pin is connected with shielding part, all grounding pins are all together in series by shielded layer to realize, to provide shortest signal return path for besieged signal, to which resonance is elapsed in frequency domain backward, bigger transmission bandwidth is provided.
Description
Technical field
The present invention relates to a kind of connector assembly and its back panel connectors, differential pair shielding construction.
Background technique
Back panel connector in the prior art includes several signal terminals and grounding pin, and wherein signal terminal passes through difference
Pair form arrangement, corresponding grounding pin is then disposed around the outside of corresponding differential pair, mentions to realize to corresponding differential pair
For electromagnetic shielding.
In the prior art, have as shown in the United States Patent (USP) of Publication No. US2007155241A1, in back panel connector more
The L shape of a matrix arrangements shields piece, and each L shape shielding piece is grounding pin, and L shape shielding piece encloses the differential pair set to it and plays screen
Effect is covered, so that crosstalk is reduced, but each grounding pin is not turned between each other in the inside of back panel connector, therefore is each connect
Ground needle is all an independent signal return flow path, causes return flow path imperfect, is easy to produce resonance, exists to influence signal
Transmission in higher bandwidth.
Summary of the invention
The purpose of the present invention is to provide a kind of connector assemblies, in the form of solving the setting of grounding pin in the prior art
Caused return flow path is imperfect, leads to the problem of resonance；The object of the invention is also to provide a kind of connector assemblies
Back panel connector；The object of the invention is also to provide a kind of differential pair shielding constructions of back panel connector.
To achieve the above object, differential pair shielding construction of the invention uses following technical scheme:
Scheme 1: differential pair shielding construction, the shielded layer of at least side including being located at differential pair mounting plate, on the shielded layer
Equipped with the avoid holes for avoiding differential pair and the contact portion that each grounding pin is connected for being contacted with each grounding pin.
Scheme 2: on the basis of scheme 1, the shielded layer is to be attached at differential pair installation by being plated or coated with technique
Conductive metal layer on plate.Metal layer is directly processed on differential pair mounting plate, while saving cost, facilitates processing.
Scheme 3: on the basis of scheme 1, the shielded layer includes insulator and the conductive layer for being covered on insulator surface.
Scheme 4: on the basis of scheme 3, the conductive layer is by being plated or coated with technique setting on insulator.
Scheme 5: on the basis of scheme 1, the shielded layer is conductive metal structure.
Scheme 6: on the basis of scheme 1, the shielded layer is by non-conducting material doping metals fiber, graphite casing moulds
It is formed.
Scheme 7: on the basis of any one of scheme 1 ~ 6, the shielded layer includes the phase set up separately in differential pair mounting plate
To the barricade and shielding box in the plate face of two sides.It is connected by barricade with shielding while shielding box, so that shield effectiveness is more
It is good more stable.
Scheme 8: on the basis of scheme 7, the barricade is sticked on the lower face of differential pair mounting plate, definition shielding
Contact portion on plate is lower contact portion, and the barricade is equipped with the mounting hole protruded into for the lower end of grounding pin, the hole of mounting hole
Inner wall or aperture outer contact realization shielding conducting with grounding pin.Structure design is simple, convenient for assembly.
Scheme 9: on the basis of scheme 8, the lower end of the grounding pin has the protrusion being laterally extended, the lower contact portion
Aperture outer by pressing against the mounting hole of protrusion lower end is formed.
Scheme 10: on the basis of scheme 7, the shielding box is located on the upper face of differential pair mounting plate, definition screen
Covering the contact portion on box is upper contact part, and the shielding box is installed equipped with staggeredly spaced apart for the ground connection that grounding pin passes through
Chamber and the differential pair passed through for differential pair install chamber.Structure design is simple, and can be realized greater depth along the vertical direction
Shield ranges.
Scheme 11: on the basis of scheme 10, defining the contact portion on shielding box is upper contact part, is set on the grounding pin
Have radially extend for riding upon pressure shoulder on differential pair mounting plate, it is described to be grounded the lower port outer for installing chamber and the pressure
Shoulder press cooperates and constitutes the upper contact part.Facilitate installation, while contacting more stable.
Scheme 12: on the basis of scheme 11, the upper face of the differential pair mounting plate is equipped with differential pair installation base,
The pressure shoulder rides upon on differential pair installation base, and the differential pair installation cavity is located at the outside of differential pair installation base.
Back panel connector of the invention uses following technical scheme:
Scheme 13: the mounting plate of back panel connector, including differential pair mounting plate, differential pair is equipped with multiple differential pairs, is additionally provided with
Differential pair shielding construction, the differential pair shielding construction include the multiple grounding pins for being disposed around differential pair side, the differential pair
Shielding construction includes the shielded layer being arranged in at least side plate face of differential pair mounting plate, and the shielded layer is equipped with for keeping away
It allows the avoid holes of differential pair, is additionally provided with the contact portion for contacting with each grounding pin and each grounding pin being connected.
Scheme 14: on the basis of scheme 13, the shielded layer is to be attached at differential pair peace by being plated or coated with technique
Conductive metal layer in loading board.
Scheme 15: on the basis of scheme 13, the shielded layer includes insulator and the conduction for being covered on insulator surface
Layer.
Scheme 16: on the basis of scheme 15, the conductive layer is by being plated or coated with technique setting on insulator.
Scheme 17: on the basis of scheme 13, the shielded layer is conductive metal structure.
Scheme 18: on the basis of scheme 13, the shielded layer is by non-conducting material doping metals fiber, graphite shell mould
System is formed.
Scheme 19: on the basis of any one of scheme 13 ~ 18, the shielded layer includes setting up separately in differential pair mounting plate
Barricade and shielding box in opposite sides plate face.
Scheme 20: on the basis of scheme 19, the barricade is sticked on the lower face of differential pair mounting plate, definition screen
Contact portion in shield plate is lower contact portion, and the barricade is equipped with the mounting hole protruded into for the lower end of grounding pin, mounting hole
Hole inner wall or aperture outer contact realization shielding conducting with grounding pin.
Scheme 21: on the basis of scheme 20, the lower end of the grounding pin has the protrusion being laterally extended, the contact portion
Aperture outer by pressing against the mounting hole of protrusion lower end is formed.
Scheme 22: on the basis of scheme 19, the shielding box is located on the upper face of differential pair mounting plate, definition screen
Covering the contact portion on box is upper contact part, and the shielding box is installed equipped with staggeredly spaced apart for the ground connection that grounding pin passes through
Chamber and the differential pair passed through for differential pair install chamber.
Scheme 23: on the basis of scheme 22, defining the contact portion on shielding box is upper contact part, is set on the grounding pin
Have radially extend for riding upon pressure shoulder on differential pair mounting plate, it is described to be grounded the lower port outer for installing chamber and the pressure
Shoulder press cooperates and constitutes the upper contact part.
Scheme 24: on the basis of scheme 23, the upper face of the differential pair mounting plate is equipped with differential pair installation base,
The pressure shoulder rides upon on differential pair installation base, and the differential pair installation cavity is located at the outside of differential pair installation base.
Connector assembly of the invention uses following technical scheme:
Scheme 25: connector assembly, including the back panel connector and daughter board connector being mutually inserted, the back panel connector includes
Difference engine mounting plate is equipped with multiple differential pairs on differential pair mounting plate, and differential pair shielding knot is additionally provided on differential pair mounting plate
Structure, the differential pair shielding construction include the multiple grounding pins for being disposed around differential pair side, and the differential pair shielding construction includes
Shielded layer in at least side plate face of differential pair mounting plate is set, and the shielded layer is equipped with for avoiding keeping away for differential pair
It allows hole, is additionally provided with the contact portion for contacting with each grounding pin and each grounding pin being connected.
Scheme 26: on the basis of scheme 25, the shielded layer is to be attached at differential pair peace by being plated or coated with technique
Conductive metal layer in loading board.
Scheme 27: on the basis of scheme 25, the shielded layer includes insulator and the conduction for being covered on insulator surface
Layer.
Scheme 28: on the basis of scheme 27, the conductive layer is by being plated or coated with technique setting on insulator.
Scheme 29: on the basis of scheme 25, the shielded layer is conductive metal structure.
Scheme 30: on the basis of scheme 25, the shielded layer is by non-conducting material doping metals fiber, graphite shell mould
System is formed.
Scheme 31: on the basis of any one of scheme 25 ~ 30, the shielded layer includes setting up separately in differential pair mounting plate
Barricade and shielding box in opposite sides plate face.
Scheme 32: on the basis of scheme 31, the barricade is sticked on the lower face of differential pair mounting plate, definition screen
Contact portion in shield plate is lower contact portion, and the barricade is equipped with the mounting hole protruded into for the lower end of grounding pin, mounting hole
Hole inner wall or aperture outer contact realization shielding conducting with grounding pin.
Scheme 33: on the basis of scheme 32, the lower end of the grounding pin has the protrusion being laterally extended, the contact portion
Aperture outer by pressing against the mounting hole of protrusion lower end is formed.
Scheme 34: on the basis of scheme 31, the shielding box is located on the upper face of differential pair mounting plate, definition screen
Covering the contact portion on box is upper contact part, and the shielding box is installed equipped with staggeredly spaced apart for the ground connection that grounding pin passes through
Chamber and the differential pair passed through for differential pair install chamber.
Scheme 35: on the basis of scheme 34, defining the contact portion on shielding box is upper contact part, is set on the grounding pin
Have radially extend for riding upon pressure shoulder on differential pair mounting plate, it is described to be grounded the lower port outer for installing chamber and the pressure
Shoulder press cooperates and constitutes the upper contact part.
Scheme 36: on the basis of scheme 35, the upper face of the differential pair mounting plate is equipped with differential pair installation base,
The pressure shoulder rides upon on differential pair installation base, and the differential pair installation cavity is located at the outside of differential pair installation base.
The beneficial effects of the present invention are: compared with the prior art, back panel connector according to the present invention, by difference
To shielded layer is arranged in the upper plate surface and or lower plate surface of mounting plate, and it is located at around differential pair on differential pair mounting plate and sets
Grounding pin is set, grounding pin is connected with shielded layer, all grounding pins is all together in series by shielding part to realize, thus
Shortest signal return path is provided for besieged signal, so that resonance is elapsed in frequency domain backward, provides bigger biography
Defeated bandwidth.
Detailed description of the invention
Fig. 1 is the underside structures schematic diagram of the specific embodiment one of back panel connector of the invention；
Fig. 2 is the top structure schematic diagram of the specific embodiment one of back panel connector of the invention；
Fig. 3 is various pieces configuration schematic diagram in Fig. 1；
Fig. 4 is various pieces configuration schematic diagram in Fig. 2；
Fig. 5 is the bottom substance schematic diagram of pedestal in Fig. 1；
Fig. 6 is the top structure schematic diagram of pedestal in Fig. 5；
Fig. 7 is the structural schematic diagram of barricade in Fig. 3；
Fig. 8 is the top structure schematic diagram of shielding box in Fig. 3；
Fig. 9 is the bottom substance schematic diagram of the shielding box in Fig. 8；
Figure 10 is the structural schematic diagram of the grounding pin in Fig. 3；
Figure 11 is the structural schematic diagram of the differential pair in Fig. 3；
Figure 12 is the structural schematic diagram for removing shielding box in Fig. 2；
Figure 13 is the cross-sectional view of the differential pair mounting plate of pedestal in Fig. 1.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment one of back panel connector of the invention, as shown in Figures 1 to 4, the back panel connector are applied to letter
In number transmission process, including pedestal 1 is isolation material for pedestal 1, generally U-board structure, including two phases
Pair vertical plate 11, and the bottom plate of two vertical plates of connection is equipped with multiple guiding grooves on the medial surface of each vertical plate 11,
To guide and fix interfaced daughter board connector, the peace of the differential pair for installing differential pair is constituted in the bottom plate of U-board
Loading board 12.Certainly, in other embodiments, the structure type of pedestal 1 and differential pair mounting plate 12 can appoint according to the actual situation
Meaning design.
As shown in figure 5, several differential pairs 3 are arranged on differential pair mounting plate 12, and each differential pair 3 is pacified in differential pair
Multiple lines and multiple rows arranged for interval in loading board 12 is additionally provided with ground connection between two adjacent differential pairs 3 on differential pair mounting plate 12
Needle 23, for shielding differential pair 3.It is corresponding to be used to install equipped with what is upwardly extended on the upper face of differential pair mounting plate 12
The differential pair installation base 14 of differential pair 3, it is corresponding be additionally provided with it is spaced apart for installing grounding pin 23 with installation base
It is grounded installation base 13, and arranged for interval between differential pair installation base 14 and ground connection installation base 13.
In the present embodiment, be additionally provided on the upper face and lower face of differential pair mounting plate 12 for connecting grounding pin 23 and
By the shielding part 2 of 3 bulk shielding of differential pair, which includes the shielding being located on the upper face of differential pair mounting plate 12
Box 22 further includes the barricade 21 being arranged on the lower face of differential pair mounting plate 12, sets on shielding box 22 and barricade 21
It is equipped with the shield opening for penetrating for differential pair 3 and shielding differential pair 3, is additionally provided with the putting hole for accommodating corresponding grounding pin 23, and
And be conductively connected between grounding pin 23 and corresponding shielding box 22 and barricade 21, thus by the side bulk shielding of differential pair 3,
And all grounding pins 23 are realized into conducting by shielding box 22 and barricade 21, all grounding pins 23 are all together in series,
To provide shortest signal return path for besieged signal, so that resonance is elapsed in frequency domain backward, provide bigger
Transmission bandwidth.Certainly, in other embodiments, screen can be only set on the lower face or upper face of differential pair mounting plate 12
Layer is covered, is also able to achieve and all grounding pins 23 is all together in series；The structure of shielded layer can also directly by coating or be electroplated
Conductive metal layer on differential pair mounting plate is constituted.
As shown in fig. 7, for barricade 21, in the present embodiment, due to the generally rectangle of differential pair mounting plate 12
Structure, therefore, barricade 21 are designed to be adapted to the Rectangular Plate Structure of fitting with differential pair mounting plate 12.It is corresponding in barricade 21
On be provided with the lower shield opening 212 that passes through of the lower end for differential pair 3 for penetrating through plate face up and down, it is corresponding in lower shield opening 212
Surrounding is provided with the lower putting hole 211 penetrated for the lower end of grounding pin 23, in the present embodiment, as shown in Figure 10, grounding pin 23
Lower end have extend downwardly two spacing side by side arrangement lower connection pawl 234, while it is lower connection pawl 234 pawl with set
There is a protrusion 231 extended laterally outward, corresponding lower putting hole 211 has multiple, and putting hole 211 is one group under two of them, on
It connects pawl 234 under two in differential pair 3 stated to be threaded through respectively in corresponding same group of two lower putting holes 211, simultaneously
The aperture of each lower putting hole 211 is slightly less than the horizontal maximum size of corresponding lower connection pawl 234, so as to pass through lower placement
The upper end aperture edge press in hole 211 contacts above-mentioned protrusion 231, realizes the conductive connection of barricade 21 and grounding pin 23, into
And it is grounded whole series connection of the lower end of needle 23.It certainly, in other embodiments, can also be by above-mentioned protrusion 231 to downside
Setting contacts realization with the press of the protrusion 231 of grounding pin 23 by the hole wall of lower putting hole 211 and is conductively connected.In the present embodiment
In, barricade 21 is made of metal material, and in other embodiments, barricade 21 can also be straight by the methods of coating or being electroplated
It connects and forms the structure of one layer of conductive layer on the surface of insulator；It is of course also possible to by other process means in insulator surface
Form conductive layer.
It is case grating texture for shielding box 22, each cell is adapted to receiving pair as shown in Fig. 8 and Fig. 9
The ground connection installation base 13 and differential pair installation base 14 answered, meanwhile, the side wall of each cell can be plugged in two adjacent peaces
It fills between boss, to realize the positioning and clamping of shielding box 22.Each cell is pore structure, corresponding for accommodating differential pair
It is differential pair installation cavity that the cell of installation base 14, which constitutes upper shield opening 222, for accommodating the cell structure of ground connection installation base 13
It is grounded at upper putting hole 221 and installs chamber.In the present embodiment, it is equipped in the middle position of grounding pin 23 for riding upon ground connection
Pressure shoulder 232 on the upper surface of installation base 13, corresponding upper putting hole 221 have multiple, and the upper end of grounding pin 23 has upward
The two spaced apart upper connection pawls extended, the upper connection pawl of two of grounding pin 23, which synchronizes, is threaded through the same upper putting hole
In 221, and the size of upper putting hole 221 is less than the lateral dimension of 232 position of pressure shoulder of grounding pin 23, by shielding box 22
When being radiated on differential pair mounting plate 12, the aperture outer of upper putting hole 221 is contacted with the press of corresponding pressure shoulder 232, thus real
The conductive connection of existing shielding box 22 and grounding pin 23, and then realize the differential pair screen of shielding box 22, grounding pin 23 and barricade 21
Shield structure.Insulator around differential pair 3 is surrounded by the shield opening of shielding part, to form 360 ° of ring shieldings, reduces difference
Divide to 3 by external electromagnetic interference, also reduces interference of the differential pair 3 by differential pair neighbouring around.
In the present embodiment, shielding box 22 is that metal material moulds to be formed, and in other embodiments, shielding box 22 can also be with
It is to be formed by nonconductive metal material doping metals fiber, graphite casing moulds, it is of course also possible to be moulded by nonmetallic materials
It is formed, then forms one layer of conductive layer in the methods of the coating of its surface or plating.
In other embodiments, shielding box 22 and barricade 21 can select a selection, such as only in the upper of differential pair mounting plate 12
Shielding box 22 or barricade 21 etc. are set in plate face；It can be not provided with pressure shoulder and protrusion, directly in the position of corresponding ground connection installation cavity
The elastic slice that the place of setting is set to grounding pin press contact realizes that contact also may be used.
The embodiment of connector assembly according to the present invention comprising daughter board connector and back panel connector, the backboard
The structure type of connector is consistent with the structure in the embodiment one of above-mentioned back panel connector, is no longer developed in details.
The embodiment of differential pair shielding construction according to the present invention, the embodiment of structure and above-mentioned back panel connector
The structure of middle differential pair shielding construction is consistent, is no longer developed in details.
Claims (10)
1. differential pair shielding construction, it is characterised in that: the shielded layer including being located at at least side of differential pair mounting plate, the screen
Layer is covered to be equipped with for avoiding the avoid holes of differential pair and connect for contacting with each grounding pin by what each grounding pin was connected
Contact portion.
2. differential pair shielding construction according to claim 1, it is characterised in that: the shielded layer is by being plated or coated with
Technique is attached at the conductive metal layer on differential pair mounting plate.
3. differential pair shielding construction according to claim 1, it is characterised in that: the shielded layer includes insulator and covering
In the conductive layer of insulator surface.
4. differential pair shielding construction according to claim 3, it is characterised in that: the conductive layer is by being plated or coated with work
Skill is arranged on insulator.
5. differential pair shielding construction according to claim 1, it is characterised in that: the shielded layer is conductive metal structure.
6. differential pair shielding construction according to claim 1, it is characterised in that: the shielded layer is adulterated by non-conducting material
Metallic fiber, graphite casing moulds are formed.
7. described in any item differential pair shielding constructions according to claim 1 ~ 6, it is characterised in that: the shielded layer includes point
The barricade and shielding box being located in the opposite sides plate face of differential pair mounting plate.
8. differential pair shielding construction according to claim 7, it is characterised in that: the barricade is sticked to be installed in differential pair
On the lower face of plate, defining the contact portion on barricade is lower contact portion, and the barricade is stretched equipped with the lower end for grounding pin
The mounting hole entered, the hole inner wall of mounting hole or aperture outer contact realization shielding conducting with grounding pin.
9. the mounting plate of back panel connector, including differential pair mounting plate, differential pair is equipped with multiple differential pairs, it is additionally provided with differential pair
Shielding construction, the differential pair shielding construction include the multiple grounding pins for being disposed around differential pair side, it is characterised in that: the difference
Divide described in any item differential pair shielding constructions to shielding construction for the claims 1 ~ 8.
10. connector assembly, including the back panel connector and daughter board connector being mutually inserted, the back panel connector includes difference
Device mounting plate is equipped with multiple differential pairs on differential pair mounting plate, differential pair shielding construction, institute is additionally provided on differential pair mounting plate
Stating differential pair shielding construction includes the multiple grounding pins for being disposed around differential pair side, it is characterised in that: the differential pair shielding knot
Structure is described in any item differential pair shielding constructions of the claims 1 ~ 8.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918652.7A CN109599705A (en) | 2017-09-30 | 2017-09-30 | A kind of connector assembly and its back panel connector, differential pair shielding construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710918652.7A CN109599705A (en) | 2017-09-30 | 2017-09-30 | A kind of connector assembly and its back panel connector, differential pair shielding construction |
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| CN109599705A true CN109599705A (en) | 2019-04-09 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710918652.7A Pending CN109599705A (en) | 2017-09-30 | 2017-09-30 | A kind of connector assembly and its back panel connector, differential pair shielding construction |
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| CN (1) | CN109599705A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110165448A (en) * | 2019-06-06 | 2019-08-23 | 东莞讯滔电子有限公司 | Electric connector |
| CN110838635A (en) * | 2019-11-14 | 2020-02-25 | 立讯精密工业股份有限公司 | Electrical connector |
| CN113437594A (en) * | 2021-02-09 | 2021-09-24 | 中航光电科技股份有限公司 | High speed sub-connector |
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| CN102969621A (en) * | 2012-11-07 | 2013-03-13 | 中航光电科技股份有限公司 | Difference contact module and difference connector and connector assembly using module |
| CN106067610A (en) * | 2015-04-22 | 2016-11-02 | 泰科电子公司 | There is the electric connector of grounded bracket |
| CN205863449U (en) * | 2016-07-12 | 2017-01-04 | 安费诺（常州）高端连接器有限公司 | The back panel connector of quadric injection mould shielding assembly |
| CN207530119U (en) * | 2017-09-30 | 2018-06-22 | 中航光电科技股份有限公司 | Connector assembly and its back panel connector, differential pair shielding construction |
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| CN110165448A (en) * | 2019-06-06 | 2019-08-23 | 东莞讯滔电子有限公司 | Electric connector |
| CN110838635A (en) * | 2019-11-14 | 2020-02-25 | 立讯精密工业股份有限公司 | Electrical connector |
| CN113437594A (en) * | 2021-02-09 | 2021-09-24 | 中航光电科技股份有限公司 | High speed sub-connector |
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