CN207530119U - Connector assembly and its back panel connector, differential pair shielding construction - Google Patents
Connector assembly and its back panel connector, differential pair shielding construction Download PDFInfo
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- CN207530119U CN207530119U CN201721300735.1U CN201721300735U CN207530119U CN 207530119 U CN207530119 U CN 207530119U CN 201721300735 U CN201721300735 U CN 201721300735U CN 207530119 U CN207530119 U CN 207530119U
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- differential pair
- installing plate
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- shielded layer
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Abstract
The utility model is related 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 installing plate, the shielded layer is equipped with the contact site for avoiding the avoid holes of differential pair and each grounding pin being connected for being contacted with each grounding pin, grounding pin is connected with shielding part, all grounding pins are all together in series so as to fulfill by shielded layer, so as to provide shortest signal return path for besieged signal, so as to which resonance is elapsed in frequency domain backward, the transmission bandwidth of bigger is provided.
Description
Technical field
The utility model is related to a kind of connector assembly and its back panel connector, differential pair shielding constructions.
Background technology
Back panel connector of the prior art includes several signal terminals and grounding pin, and wherein signal terminal passes through difference
To form arrange that corresponding grounding pin is then disposed around the outside of corresponding differential pair, carried so as to fulfill 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-shaped shielding piece of a matrix arrangements, each L-shaped shielding piece are grounding pin, and L-shaped shielding piece encloses it differential pair set and plays screen
Effect is covered, so as to reduce crosstalk, 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, easily generates resonance, exists so as to influence signal
It is transmitted in higher bandwidth.
Utility model content
The purpose of this utility model is to provide a kind of connector assembly, to solve the setting of grounding pin of the prior art
Return flow path caused by form is imperfect, leads to the problem of resonance；The purpose of this utility model also resides in a kind of connection of offer
The back panel connector of device assembly；The purpose of this utility model also resides in the differential pair shielding knot for providing a kind of back panel connector
Structure.
To achieve the above object, the differential pair shielding construction of the utility model uses following technical scheme：
Scheme 1:Differential pair shielding construction, the shielded layer of at least side including being located at differential pair installing plate, the shielding
Layer is equipped with to avoid the avoid holes of differential pair and contact what each grounding pin was connected for contacting with each grounding pin
Portion.
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 installing plate, while saving cost, facilitates processing.
Scheme 3：On the basis of scheme 1, the shielded layer includes insulator and is covered in the conductive layer of 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 setting up the phase in differential pair installing plate separately
To the barricade and shielding box in the plate face of both 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 installing plate, definition shielding
Contact site on plate is lower contact site, and the barricade is equipped with the mounting hole stretched 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 site
It is formed by top pressure in the aperture outer of the mounting hole of protrusion lower end.
Scheme 10：On the basis of scheme 7, the shielding box is located on the upper face of differential pair installing plate, definition screen
It is upper contact part to cover the contact site on box, 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 realize greater depth along the vertical direction
Shield ranges.
Scheme 11：On the basis of scheme 10, it is upper contact part to define the contact site on shielding box, is set on the grounding pin
There is what is radially extended to be used to ride upon the pressure shoulder on differential pair installing plate, the ground connection installs the lower port outer of chamber and the pressure
Shoulder top pressure coordinates and forms the upper contact part.Facilitate installation, while contact more stable.
Scheme 12：On the basis of scheme 11, the upper face of the differential pair installing plate is equipped with differential pair installation base,
The pressure shoulder is ridden upon on differential pair installation base, and the differential pair installation cavity is located at the outside of differential pair installation base.
The back panel connector of the utility model uses following technical scheme：
Scheme 13：Back panel connector, including differential pair installing plate, the installing plate of differential pair is equipped with multiple differential pairs, also
Equipped with differential pair shielding construction, the differential pair shielding construction includes the multiple grounding pins for being disposed around differential pair side, the difference
Divide and include the shielded layer being arranged in at least side plate face of differential pair installing plate to shielding construction, the shielded layer, which is equipped with, to be used
In the avoid holes for avoiding differential pair, it is additionally provided with the contact site for being contacted 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 is covered in the conduction of 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 housing 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 installing 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 installing plate, definition screen
Contact site in shield plate is lower contact site, and the barricade is equipped with the mounting hole stretched 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 site
It is formed by top pressure in the aperture outer of the mounting hole of protrusion lower end.
Scheme 22：On the basis of scheme 19, the shielding box is located on the upper face of differential pair installing plate, definition screen
It is upper contact part to cover the contact site on box, 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, it is upper contact part to define the contact site on shielding box, is set on the grounding pin
There is what is radially extended to be used to ride upon the pressure shoulder on differential pair installing plate, the ground connection installs the lower port outer of chamber and the pressure
Shoulder top pressure coordinates and forms the upper contact part.
Scheme 24：On the basis of scheme 23, the upper face of the differential pair installing plate is equipped with differential pair installation base,
The pressure shoulder is ridden upon on differential pair installation base, and the differential pair installation cavity is located at the outside of differential pair installation base.
The connector assembly of the utility model uses following technical scheme：
Scheme 25：Connector assembly, including the back panel connector and daughter board connector being mutually inserted, the back panel connector
Including difference engine installing plate, multiple differential pairs on differential pair installing plate are installed, differential pair screen is additionally provided on differential pair installing plate
Shield structure, the differential pair shielding construction include the multiple grounding pins for being disposed around differential pair side, the differential pair shielding construction
Including the shielded layer being arranged in at least side plate face of differential pair installing plate, the shielded layer is equipped with to avoid differential pair
Avoid holes, be additionally provided with the contact site for being contacted 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 is covered in the conduction of 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 housing 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 installing 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 installing plate, definition screen
Contact site in shield plate is lower contact site, and the barricade is equipped with the mounting hole stretched 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 site
It is formed by top pressure in the aperture outer of the mounting hole of protrusion lower end.
Scheme 34：On the basis of scheme 31, the shielding box is located on the upper face of differential pair installing plate, definition screen
It is upper contact part to cover the contact site on box, 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, it is upper contact part to define the contact site on shielding box, is set on the grounding pin
There is what is radially extended to be used to ride upon the pressure shoulder on differential pair installing plate, the ground connection installs the lower port outer of chamber and the pressure
Shoulder top pressure coordinates and forms the upper contact part.
Scheme 36：On the basis of scheme 35, the upper face of the differential pair installing plate is equipped with differential pair installation base,
The pressure shoulder is ridden 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 utility model are：Compared with the prior art, the back panel connector involved by the utility model leads to
It crosses on the upper face and/or lower face of differential pair installing plate and shielded layer is set, and be located at differential pair on differential pair installing plate
Around grounding pin is set, grounding pin is connected with shielded layer, and all grounding pins are all connected so as to fulfill by shielding part
Get up, so as to provide shortest signal return path for besieged signal, so as to which resonance is elapsed in frequency domain backward, provide
The transmission bandwidth of bigger.
Description of the drawings
Fig. 1 is the underside structures schematic diagram of the specific embodiment one of the back panel connector of the utility model；
Fig. 2 is the top structure schematic diagram of the specific embodiment one of the back panel connector of the utility model；
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 structure 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 structure diagram of the grounding pin in Fig. 3；
Figure 11 is the structure diagram of the differential pair in Fig. 3；
Figure 12 is the structure diagram for removing shielding box in Fig. 2；
Figure 13 is the sectional view of the differential pair installing plate of pedestal in Fig. 1.
Specific embodiment
The embodiment of the utility model is described further below in conjunction with the accompanying drawings.
The specific embodiment one of the back panel connector of the utility model, as shown in Figures 1 to 4, the back panel connector application
It is isolation material for pedestal 1 including pedestal 1 in signals transmission, generally U-board structure, including two
A opposite vertical plate 11 and the bottom plate for connecting two vertical plates, are equipped with multiple draw on the medial surface of each vertical plate 11
To guide and fix interfaced daughter board connector, the difference for installing differential pair is constituted in the bottom plate of U-board for guide groove
To installing plate 12.Certainly, in other embodiments, the structure type of pedestal 1 and differential pair installing plate 12 can be according to practical feelings
Condition is arbitrarily devised.
As shown in figure 5, several differential pairs 3 are set on differential pair installing 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 on differential pair installing plate 12 between two adjacent differential pairs 3
Needle 23, for differential pair 3 to be shielded.It is corresponding to be used to install equipped with what is upwardly extended on the upper face of differential pair installing 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 installing 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 installing plate 12
Box 22 further includes the barricade 21 being arranged on the lower face of differential pair installing plate 12, is set on shielding box 22 and barricade 21
The shield opening for penetrating for differential pair 3 and shielding differential pair 3 is equipped with, 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,
So as to provide shortest signal return path for besieged signal, so as to which resonance is elapsed in frequency domain backward, bigger is provided
Transmission bandwidth.Certainly, in other embodiments, screen can be only set on the lower face or upper face of differential pair installing plate 12
Layer is covered, can also realize and all grounding pins 23 are all together in series；The structure of shielded layer also can be directly by coating or being electroplated
Conductive metal layer on differential pair installing plate is formed.
As shown in fig. 7, for barricade 21, in the present embodiment, due to the generally rectangle of differential pair installing plate 12
Structure, therefore, barricade 21 are designed to be adapted to the Rectangular Plate Structure of fitting with differential pair installing 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 of perforation 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 which, on
It connects pawl 234 under two in the 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 top pressure in hole 211 contacts above-mentioned protrusion 231, and realization barricade 21 is conductively connected with grounding pin 23, into
And it is grounded whole series connection of the lower end of needle 23.It certainly, in other embodiments, also can be by above-mentioned protrusion 231 to downside
Setting contacts realization with 231 top pressure of protrusion 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, the methods of barricade 21 may also be through coating or plating is straight
The surface for being connected on insulator forms the structure of one layer of conductive layer；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
Between filling boss, so as to fulfill the positioning and clamping of shielding box 22.Each cell is pore structure, corresponding to be used to accommodate differential pair
It is differential pair installation cavity that the cell of installation base 14, which forms upper shield opening 222, for accommodating the cell structure of ground connection installation base 13
It is grounded into upper putting hole 221 and installs chamber.In the present embodiment, it is equipped with to ride upon ground connection in the centre position of grounding pin 23
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
Two spaced apart upper connection pawls of extension, two upper connection pawls of grounding pin 23, which synchronize, is threaded through 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 installing plate 12, the aperture outer of upper putting hole 221 is contacted with corresponding 232 top pressure of pressure shoulder, so as to real
Existing shielding box 22 is conductively connected, and then realize the differential pair screen of shielding box 22, grounding pin 23 and barricade 21 with grounding pin 23
Shield structure.Insulator around differential pair 3 is surrounded by the shield opening of shielding part, so as to form 360 ° of ring shieldings, reduces difference
Divide to 3 by external electromagnetic interference, also reduce differential pair 3 and interfered by differential pair neighbouring around.
In the present embodiment, shielding box 22 moulds to be formed for metal material, and in other embodiments, shielding box 22 can also
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 the methods of its surface coats or is electroplated.
In other embodiments, shielding box 22 and barricade 21 can select a selection, such as only in the upper of differential pair installing plate 12
Shielding box 22 or barricade 21 etc. are set in plate face；Pressure shoulder and protrusion can be not provided with, directly in the position of corresponding ground connection installation cavity
The shrapnel that the place of putting is set to the contact of grounding pin top pressure realizes that contact also may be used.
The embodiment of connector assembly involved by the utility model, should including daughter board connector and back panel connector
The structure type of back panel 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 involved by the utility model, structure and the reality of above-mentioned back panel connector
The structure for applying differential pair shielding construction in example is consistent, is no longer developed in details.
Claims (36)
1. differential pair shielding construction, it is characterised in that：Shielded layer including at least side for being located at differential pair installing plate, the screen
Layer is covered to be equipped with to avoid the avoid holes of differential pair and connect what each grounding pin was connected for contacting with each grounding pin
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 installing 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 set 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. according to any one of them differential pair shielding construction of claim 1 ~ 6, it is characterised in that：The shielded layer includes dividing
The barricade and shielding box being located in the opposite sides plate face of differential pair installing 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, it is lower contact site to define the contact site on barricade, and the barricade, which is equipped with, supplies the lower end of grounding pin to stretch
The mounting hole entered, the hole inner wall of mounting hole or aperture outer contact realization shielding conducting with grounding pin.
9. differential pair shielding construction according to claim 8, it is characterised in that：The lower end of the grounding pin, which has, laterally prolongs
The protrusion stretched, the lower contact site are formed by the aperture outer of mounting hole of the top pressure in protrusion lower end.
10. differential pair shielding construction according to claim 7, it is characterised in that：The shielding box is located at differential pair peace
On the upper face of loading board, it is upper contact part to define the contact site on shielding box, and the shielding box is equipped with staggeredly spaced apart
The differential pair for installing chamber for the ground connection that grounding pin passes through and being passed through for differential pair installs chamber.
11. differential pair shielding construction according to claim 10, it is characterised in that：It is upper to define the contact site on shielding box
Contact site, equipped with radially extending for riding upon the pressure shoulder on differential pair installing plate, the ground connection installs the grounding pin
The lower port outer of chamber coordinates with the pressure shoulder top pressure and forms the upper contact part.
12. differential pair shielding construction according to claim 11, it is characterised in that：The upper face of the differential pair installing plate
Differential pair installation base is equipped with, the pressure shoulder is ridden upon on differential pair installation base, and the differential pair installation cavity is located at difference
Divide the outside to installation base.
13. back panel connector, including differential pair installing plate, the installing plate of differential pair is equipped with multiple differential pairs, is additionally provided with difference
To shielding construction, the differential pair shielding construction includes the multiple grounding pins for being disposed around differential pair side, it is characterised in that：It is described
Differential pair shielding construction includes the shielded layer being arranged in at least side plate face of differential pair installing plate, and the shielded layer is equipped with
For avoiding the avoid holes of differential pair, it is additionally provided with the contact site for being contacted with each grounding pin and each grounding pin being connected.
14. back panel connector according to claim 13, it is characterised in that：The shielded layer is by being plated or coated with work
Skill is attached at the conductive metal layer on differential pair installing plate.
15. back panel connector according to claim 13, it is characterised in that：The shielded layer includes insulator and is covered in
The conductive layer of insulator surface.
16. back panel connector according to claim 15, it is characterised in that：The conductive layer is by being plated or coated with technique
Setting is on insulator.
17. back panel connector according to claim 13, it is characterised in that：The shielded layer is conductive metal structure.
18. back panel connector according to claim 13, it is characterised in that：The shielded layer adulterates gold by non-conducting material
Belong to fiber, graphite casing moulds are formed.
19. according to any one of them back panel connector of claim 13 ~ 18, it is characterised in that：The shielded layer includes dividing
The barricade and shielding box being located in the opposite sides plate face of differential pair installing plate.
20. back panel connector according to claim 19, it is characterised in that：The barricade is sticked in differential pair installing plate
Lower face on, define the contact site on barricade as lower contact site, the lower end that the barricade is equipped with for grounding pin is stretched into
Mounting hole, the hole inner wall of mounting hole or aperture outer contact realization shielding conducting with grounding pin.
21. back panel connector according to claim 20, it is characterised in that：The lower end of the grounding pin, which has, to be laterally extended
Protrusion, the contact site formed by top pressure in the aperture outer of the mounting hole of protrusion lower end.
22. back panel connector according to claim 19, it is characterised in that：The shielding box is located at differential pair installing plate
Upper face on, define the contact site on shielding box as upper contact part, the shielding box is equipped with staggeredly spaced apart for connecing
The differential pair that the ground connection that ground needle passes through installs chamber and passed through for differential pair installs chamber.
23. back panel connector according to claim 22, it is characterised in that：It is upper contact to define the contact site on shielding box
Portion, for the grounding pin equipped with radially extending for riding upon the pressure shoulder on differential pair installing plate, the ground connection installs chamber
Lower port outer coordinates with the pressure shoulder top pressure and forms the upper contact part.
24. back panel connector according to claim 23, it is characterised in that：It is set on the upper face of the differential pair installing plate
There is differential pair installation base, the pressure shoulder is ridden upon on differential pair installation base, and the differential pair installation cavity is located at differential pair
The outside of installation base.
25. connector assembly, including the back panel connector and daughter board connector being mutually inserted, the back panel connector includes difference
Device installing plate is equipped with multiple differential pairs on differential pair installing plate, differential pair shielding construction, institute is additionally provided on differential pair installing plate
It states differential pair shielding construction and includes the multiple grounding pins for being disposed around differential pair side, it is characterised in that：The back panel connector packet
The shielded layer being arranged in at least side plate face of differential pair installing plate is included, the shielded layer is equipped with to avoid differential pair
Avoid holes are additionally provided with the contact site for being contacted with each grounding pin and each grounding pin being connected.
26. connector assembly according to claim 25, it is characterised in that：The shielded layer is by being plated or coated with work
Skill is attached at the conductive metal layer on differential pair installing plate.
27. connector assembly according to claim 25, it is characterised in that：The shielded layer includes insulator and is covered in
The conductive layer of insulator surface.
28. connector assembly according to claim 27, it is characterised in that：The conductive layer is by being plated or coated with technique
Setting is on insulator.
29. connector assembly according to claim 25, it is characterised in that：The shielded layer is conductive metal structure.
30. connector assembly according to claim 25, it is characterised in that：The shielded layer adulterates gold by non-conducting material
Belong to fiber, graphite casing moulds are formed.
31. according to any one of them connector assembly of claim 25 ~ 30, it is characterised in that：The shielded layer includes dividing
The barricade and shielding box being located in the opposite sides plate face of differential pair installing plate.
32. connector assembly according to claim 31, it is characterised in that：The barricade is sticked in differential pair installing plate
Lower face on, define the contact site on barricade as lower contact site, the lower end that the barricade is equipped with for grounding pin is stretched into
Mounting hole, the hole inner wall of mounting hole or aperture outer contact realization shielding conducting with grounding pin.
33. connector assembly according to claim 32, it is characterised in that：The lower end of the grounding pin, which has, to be laterally extended
Protrusion, the contact site formed by top pressure in the aperture outer of the mounting hole of protrusion lower end.
34. connector assembly according to claim 31, it is characterised in that：The shielding box is located at differential pair installing plate
Upper face on, define the contact site on shielding box as upper contact part, the shielding box is equipped with staggeredly spaced apart for connecing
The differential pair that the ground connection that ground needle passes through installs chamber and passed through for differential pair installs chamber.
35. connector assembly according to claim 34, it is characterised in that：It is upper contact to define the contact site on shielding box
Portion, for the grounding pin equipped with radially extending for riding upon the pressure shoulder on differential pair installing plate, the ground connection installs chamber
Lower port outer coordinates with the pressure shoulder top pressure and forms the upper contact part.
36. connector assembly according to claim 35, it is characterised in that：It is set on the upper face of the differential pair installing plate
There is differential pair installation base, the pressure shoulder is ridden upon on differential pair installation base, and the differential pair installation cavity is located at differential pair
The outside of installation base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721300735.1U CN207530119U (en) | 2017-09-30 | 2017-09-30 | Connector assembly and its back panel connector, differential pair shielding construction |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721300735.1U CN207530119U (en) | 2017-09-30 | 2017-09-30 | Connector assembly and its back panel connector, differential pair shielding construction |
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| Publication Number | Publication Date |
|---|---|
| CN207530119U true CN207530119U (en) | 2018-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721300735.1U Active CN207530119U (en) | 2017-09-30 | 2017-09-30 | Connector assembly and its back panel connector, differential pair shielding construction |
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| CN (1) | CN207530119U (en) |
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| CN109473805A (en) * | 2018-09-27 | 2019-03-15 | 华为技术有限公司 | A kind of connector and back plate interconnection system |
| CN109599705A (en) * | 2017-09-30 | 2019-04-09 | 中航光电科技股份有限公司 | A kind of connector assembly and its back panel connector, differential pair shielding construction |
| CN110459887A (en) * | 2018-06-29 | 2019-11-15 | 中航光电科技股份有限公司 | Printed board assembly and its differential connector, shielding buckle |
| CN110459919A (en) * | 2018-06-29 | 2019-11-15 | 中航光电科技股份有限公司 | Differential connector and its differential pair shielding construction, shielding buckle |
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