CN106785533B - A kind of differential connector and its housing parts - Google Patents
A kind of differential connector and its housing parts Download PDFInfo
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- CN106785533B CN106785533B CN201611083103.4A CN201611083103A CN106785533B CN 106785533 B CN106785533 B CN 106785533B CN 201611083103 A CN201611083103 A CN 201611083103A CN 106785533 B CN106785533 B CN 106785533B
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- shielding part
- end profile
- shielding
- differential pair
- differential
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- 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]
- H01R13/6581—Shield structure
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
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- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to electric connector field, in particular to a kind of differential connector and its housing parts.Differential connector includes housing parts and at least two difference blocks, difference block includes insulator, differential pair and grounding component, housing parts include the shell of spliced eye corresponding with differential pair inserted terminal, shell is equipped with end profile shielding part, there is shielding trench on end profile shielding part, towards unanimously, differential pair inserted terminal is arranged in shielding trench the shielding channel opening of the corresponding end profile shielding part of the differential pair of same difference block；The corresponding end profile shielding part of the differential pair of same difference block constitutes end profile shielding part group, end profile shielding part group tool there are two when two end profile shielding part groups shielding channel opening mutually backwards to being arranged；When end profile shielding part group has more than two, the shielding channel opening of only a pair of adjacent end profile shielding part group solves the problems, such as that there are electromagnetic interferences between the differential pair of current differential connector adjacent differential module towards being mutually arranged backwards.
Description
Technical field
The present invention relates to electric connector field, in particular to a kind of differential connector and its housing parts.
Background technique
In traditional differential connector, setting is used to install the empty slot of shielding piece inside the housing parts of connector, for example,
Date of publication is CN104300313A, date of publication is the connection of full-shield formula difference disclosed in the Chinese patent application of 2015.01.21
Device, including housing parts and more than two difference blocks, difference block includes that insulator, differential pair and grounding pin are grounded contact
Part, housing parts are equipped with spliced eye corresponding with differential pair and grounding pin, and at least side of insulator is equipped with cabling shielding part,
There is cabling shielding part between Arbitrary Difference module, be equipped with end profile shielding part at the inserting section of differential pair at least side, any two
There is end profile shielding part between the corresponding differential pair of difference block, end profile shielding part is electrically connected with corresponding cabling shielding part,
In use, end profile shielding part gear is between the inserting section of the differential pair of adjacent two difference block, so as to prevent two
Electromagnetic interference between the inserting section of the differential pair of person, and then it is complete to solve existing differential connector destruction transmission line signals
The problem of property, but the differential pair of this differential connector adjacent differential module when in use still has electromagnetic leakage in multiple regions
And be affected, finally influence signal transmission quality.
Summary of the invention
The object of the present invention is to provide a kind of differential connectors, to solve current differential connector adjacent differential module
There are problems that electromagnetic interference between differential pair；In addition, the object of the invention is also to provide a kind of above-mentioned differential connector institutes
The differential connector housing parts used.
To achieve the above object, the first technical solution of differential connector of the invention are as follows: differential connector includes shell
Body component and at least two difference blocks, difference block include insulator, differential pair and grounding component, and housing parts include shell
Body, shell are equipped with spliced eye corresponding with differential pair inserted terminal, and the shell is equipped with corresponding with differential pair inserted terminal
End profile shielding part has the shielding trench extended along differential pair inserted terminal plugging direction on the end profile shielding part, and described is same
The shielding channel opening of the corresponding end profile shielding part of the differential pair of one difference block is arranged towards consistent, described differential pair inserted terminal
The differential pair inserted terminal adjacent with same difference block is isolated in shielding trench；The differential pair of same difference block is corresponding
End profile shielding part constitute end profile shielding part group, end profile shielding part group tool there are two when, the shielding trench of two end profile shielding part groups
Opening is mutually backwards to setting；It is each in adjacent end profile shielding part group only one when end profile shielding part group has more than two
The shielding channel opening of end shielding part group is arranged backwards towards mutual, remaining each shielding trench to adjacent end profile shielding part group is opened
Mouth is towards unanimously.
Second of technical solution of differential connector of the invention are as follows: the first skill of differential connector according to the present invention
Differential connector described in art scheme, the shielding that the end profile shielding part includes insulator layer and is arranged on insulator layer
Layer, the shielded layer are conductive shielded layer, and at least side of the insulator is equipped with cabling shielding part, any two difference
The cabling shielding part is all had between module, the shielded layer and the grounding component or cabling shielding part are electrical
Connection.
The third technical solution of differential connector of the invention are as follows: second of skill of differential connector according to the present invention
Differential connector described in art scheme, the shielded layer are metal plate, the company of being equipped between the metal plate of adjacent end portion shielding part
Muscle is connect, the shielded layer is electrically connected by the dowel and the grounding component or cabling shielding part.
4th kind of technical solution of differential connector of the invention are as follows: second according to the present invention or the third technology
Differential connector described in scheme, the shell are equipped with end profile shielding part mounting hole, are equipped in end profile shielding part mounting hole
Shielding part mounting structure, the hole wall of end profile shielding part mounting hole include the first mounting hole wall being arranged at the notch of shielding trench
Section, the spliced eye, which is enclosed by end profile shielding part with the first mounting hole wall section, to be set, and the insulator layer setting is being inserted
It connects between hole and shielded layer.
5th kind of technical solution of differential connector of the invention are as follows: differential connector according to the present invention the first or
Differential connector described in second or the third technical solution, shell are equipped with the integration module of integrated end profile shielding part, collection
The shielding part mounting structure being adapted to end profile shielding part is equipped at module, integration module is sheath structure, the integrated mould
The shielding part mounting structure is equipped in block, the adjacent wall of the adjacent integration module is equipped with corresponding part screen
Shield mounting structure, the corresponding shielding part mounting structure composition shielding part mounting structure.
6th kind of technical solution of differential connector of the invention are as follows: the 5th kind of skill of differential connector according to the present invention
Differential connector described in art scheme is equipped with dielectric separation plate between corresponding two spliced eyes of the differential pair, described
Shielding part mounting structure includes L-type insulation board, and it is exhausted that the insulator layer is equipped with the inverted L shape being fastened and connected with L-type insulation board
Listrium, the dielectric separation plate are made of L-type insulation board and inverted L shape insulation board.
To achieve the above object, the first technical solution of differential connector housing parts of the invention are as follows: difference connection
Device housing parts include shell, and shell is equipped with for spliced eye corresponding with differential pair inserted terminal, and the shell is equipped with
Have for end profile shielding part corresponding with differential pair inserted terminal, on the end profile shielding part for being inserted along differential pair inserted terminal
Direction is connect to extend and be used to accommodate differential pair inserted terminal and the screen that is isolated of the differential pair inserted terminal that keeps same difference block adjacent
Slot is covered, the shielding channel opening direction for end profile shielding part corresponding with the differential pair of same difference block is consistent, with
The corresponding end profile shielding part of the differential pair of same difference block constitutes end profile shielding part group；There are two end profile shielding part group tools
When, the shielding channel opening of two end profile shielding part groups is mutually backwards to setting；It is each right when end profile shielding part group has more than two
Only has the shielding channel opening of a pair of end portions shielding part group in adjacent end profile shielding part group towards mutually backwards to being arranged, remaining is each to phase
The shielding channel opening of adjacent end profile shielding part group is towards unanimously.
Second of technical solution of differential connector housing parts of the invention are as follows: differential connector shell according to the present invention
Differential connector housing parts described in the first technical solution of body component, the end profile shielding part include insulator layer and
Shielded layer, the shielded layer are conductive shielded layer, and the shielded layer is used for and grounding component or cabling shielding part
Electrical connection.
The third technical solution of differential connector housing parts of the invention are as follows: differential connector shell according to the present invention
Differential connector housing parts described in second of technical solution of body component, the shielded layer are metal plate, adjacent end portion
Dowel is equipped between the metal plate of shielding part, dowel is for connecting shielded layer and grounding component or cabling shielding part.
4th kind of technical solution of differential connector housing parts of the invention are as follows: differential connector shell according to the present invention
Differential connector housing parts described in second of body component or the third technical solution, the shell are equipped with end
Shielding part mounting hole, end profile shielding part mounting hole is interior to be equipped with shielding part mounting structure, and the hole wall of end profile shielding part mounting hole includes
The first mounting hole wall section at the notch of shielding trench is set, and the spliced eye is by end profile shielding part and the first mounting hole hole
Wall section, which is enclosed, to be set, and the insulator layer is arranged between spliced eye and shielded layer.
5th kind of technical solution of differential connector housing parts of the invention are as follows: differential connector shell according to the present invention
Differential connector housing parts described in the first or second or the third technical solution of body component, shell are equipped with integrated
The integration module of end profile shielding part, integration module are equipped with the shielding part mounting structure being adapted to end profile shielding part, integration module
For sheath structure, be equipped with the shielding part mounting structure in the integration module, the adjacent integration module it is adjacent
Side wall is equipped with corresponding partly shielding effect part mounting structure, described in the described corresponding partly shielding effect part mounting structure composition
Shielding part mounting structure.
6th kind of technical solution of differential connector housing parts of the invention are as follows: differential connector shell according to the present invention
Differential connector housing parts described in 5th kind of technical solution of body component, corresponding two spliced eyes of the differential pair it
Between be equipped with dielectric separation plate, the shielding part mounting structure includes L-type insulation board, and the insulator layer is equipped with and L-type
The inverted L shape insulation board that insulation board is fastened and connected, the dielectric separation plate are made of L-type insulation board and inverted L shape insulation board.
The invention has the benefit that the corresponding end profile shielding of the differential pair of the difference block of differential connector of the invention
There is shielding trench on part, the shielding channel opening direction of the corresponding end profile shielding part of the differential pair of same difference block is consistent, and
Differential pair inserted terminal is arranged in shielding trench and the differential pair inserted terminal adjacent with same difference block is isolated.Same differential mode
The corresponding end profile shielding part of the differential pair of block constitutes end profile shielding part group, end profile shielding part group set there are two when, two end screens
The shielding channel opening of shield group mutually backwards to being arranged, eliminates the interference between the differential pair inserted terminal of adjacent two difference block；
It is each to the screen for only having a pair of end portions shielding part group in adjacent end profile shielding part group when end profile shielding part group has more than two
Channel opening is covered towards mutually backwards to being arranged, remaining is each consistent to shielding channel opening direction of adjacent end profile shielding part group, same to protect
Electromagnetic interference will not be generated by demonstrate,proving between the differential pair inserted terminal of two neighboring difference block.Compared with current differential connector,
Differential connector of the invention completely eliminates the electromagnetic interference between the differential pair of adjacent differential module, solves current difference
Dividing between the differential pair of connector adjacent differential module has electromagnetic interference.
Further, the shielded layer that the end profile shielding part includes insulator layer and is laid on insulator layer, institute
The shielded layer stated is metal plate, and dowel is equipped between the metal plate of adjacent end portion shielding part, and end profile shielding part passes through described
Dowel and the grounding component or cabling shielding part are electrically connected, and dowel has not only further facilitated metal plate
Processing, and connecing for end profile shielding part is also facilitated by dowel and grounding component or the electrical connection of cabling shielding part
Ground.
Further, shell is equipped with end profile shielding part mounting hole, and the hole wall of end profile shielding part mounting hole includes setting
The first mounting hole wall section at the notch of shielding trench, the spliced eye, which is enclosed by shielding trench with the first mounting hole wall section, to be set
It forms, the insulator layer is arranged between spliced eye and shielded layer, facilitates the processing of spliced eye, while also facilitating end screen
The installation of shield.
Further, shell is equipped with the integration module of integrated end profile shielding part, and integration module is equipped with and end screen
The shielding part mounting structure of shield adaptation, integration module are sheath structure, install and tie equipped with the shielding part in integration module
The adjacent wall of structure, adjacent integration module is equipped with corresponding partly shielding effect part mounting structure, corresponding partly shielding effect part
The mounting structure composition shielding part mounting structure, integration module not only facilitates the installation of end profile shielding part, moreover, relatively
End profile shielding part can be set in adjacent collection in the partly shielding effect part mounting structure composition the answered shielding part mounting structure
At the installation number between module, reducing integration module, assembly efficiency is improved.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment of differential connector of the invention；
Fig. 2 is that the assembly of the portions end shielding part and housing parts of the specific embodiment of differential connector of the invention is shown
It is intended to；
Fig. 3 is the partial structural diagram of the housing parts of the specific embodiment of differential connector of the invention；
Fig. 4 is the structural schematic diagram of the specific embodiment of differential connector of the invention；
Fig. 5 is the partial sectional view in Fig. 4 along A-A；
Fig. 6 is the structural schematic diagram of the end profile shielding part of the specific embodiment of differential connector of the invention；
The end profile shielding part and the part after housing parts assembly that Fig. 7 is the specific embodiment of differential connector of the invention
Cross-sectional view；
Fig. 8 is the structural schematic diagram of barricade in Fig. 6.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of differential connector of the invention, the end of existing differential connector only by shielding piece into
Row shielding, shield effectiveness is bad, and is limited to the limitation of housing parts body volume, and the full-shield formula end profile shielding piece of tubular is not
It can be suitably used for original difference block, need to change the structure of difference block using the end profile shielding piece of tubular, the present invention is based on
The purpose for reducing the electromagnetic interference between differential pair corresponding to adjacent differential module as far as possible, designs differential connector such as
Under:
As shown in Figures 1 to 8, differential connector includes housing parts 1, difference block 2 and for fixing difference block
Fixinig plate 3, difference block is equipped with eight in the present embodiment.
Difference block 2 includes insulator 21, differential pair 22 and grounding component 23, and the two sides of insulator 21 are respectively equipped with away
Line shielding part.Housing parts 1 include shell 14, and shell 14 is equipped with the corresponding spliced eye 11 of differential pair 22 and contacts with ground connection
The corresponding grounding component jack 16 of part 23, insulator 21 are used to for differential pair 22 and grounding component 23 being combined together,
Cabling shielding part uses barricade 24 in the present embodiment, and barricade 24 is fixed on insulator.Shell 14 is equipped with and differential pair
The corresponding end profile shielding part 12 of 22 inserted terminals.
There is the shielding trench 121 that extends along differential pair inserted terminal plugging direction on end profile shielding part 12, in the present embodiment, shield
Covering slot is U-shaped shielding trench, and differential pair inserted terminal is arranged in shielding trench 121, the corresponding end of differential pair 22 of same difference block
The opening of shielding trench 121 of portion's shielding part 12 towards consistent, differential pair inserted terminal be arranged in shielding trench 121 and with adjacent differential pair
Inserted terminal is isolated.
It is corresponding with the bottom wall two neighboring difference block of composition that the notch of shielding trench 121 is oppositely arranged on end profile shielding part 12
Differential pair between adjacent module differential pair shielded segment 122, two be disposed adjacent with the notch of shielding trench on end profile shielding part
Side wall constitutes the same module differential pair shielded segment 123 being arranged between the adjacent differential pair of same difference block.
In the present embodiment, the corresponding end profile shielding part of the differential pair of same difference block constitutes end profile shielding part group, this reality
It applies difference block in example and is equipped with eight, corresponding end profile shielding part group is equipped with eight, and each end profile shielding group is layered along difference block
Direction arrangement, wherein along difference block fabrication orientation, four in front side are towards front, after four directions of rear side
Side.
In other embodiments, it can be the first two is towards front along difference block fabrication orientation, then six directions
Rear, certain arrangement mode is without being limited thereto, but should meet condition: it is each in adjacent end profile shielding part group only have a pair of end
The shielding channel opening of portion's shielding part group is towards mutually backwards to setting, remaining each shielding channel opening court to adjacent end profile shielding part group
To consistent.When meeting above-mentioned condition, the quantity of end profile shielding part group can be the two or more except the eighth day of lunar month, in end profile shielding
When there are two part group tools, the shielding notch of two end profile shielding part groups is backwards to setting.
End profile shielding part 12 is electrically connected with barricade 24, and in other embodiments, end profile shielding part can also connect with ground connection
Contact element electrical connection.Shell 14 is equipped with the end profile shielding part mounting hole 13 to mounting end shielding part 21.End profile shielding part
12 include insulator layer 124 and the metal plate 125 being laid on insulator layer, and the composition of metal plate 125 is laid on insulator layer
Shielded layer.In the present embodiment, in order to guarantee being dielectrically separated from for shielded layer and differential pair, shielded layer is laid in insulator layer
Outer surface, insulator layer setting are dielectrically separated between spliced eye and shielded layer with guaranteeing that shielded layer and differential pair are good.Phase
The metal plate of neighboring terminal portion shielding part is connected by dowel 126, and in the present embodiment, end profile shielding part 12 includes inserting along differential pair
The part in end profile shielding part mounting hole hole and the part outside end profile shielding part mounting hole for connecing direction arrangement, even
It connects muscle and is connected to being on the part outside end profile shielding part mounting hole on adjacent end portion shielding part, can simplify as much as possible
The assembly relation of end profile shielding part and housing parts, while end profile shielding part is electrically connected by dowel with cabling shielding part, side
End profile shielding part and cabling shielding part be electrically connected.
In the present embodiment, in order to facilitate the installation of end profile shielding part and modular construction is formed, is provided on shell 14
For integrating the integration module 15 of the corresponding end profile shielding part of identical difference block, integration module 15 is sheath structure.Integrated mould
Feather key 151 is equipped on the outside of block, shell is equipped with the guide groove 141 cooperated with feather key, is advantageously integrated the installation of module.
In order to facilitate the installation of end profile shielding part, while reducing the volume of end profile shielding part as far as possible, in the present embodiment,
The hole wall of end profile shielding part mounting hole 13 includes the first mounting hole wall section 131 being arranged at the notch of shielding trench, spliced eye
11 are enclosed and are set with the first mounting hole wall section 131 is held by the cell wall of shielding trench.The end profile shielding part of end profile shielding part 12 is installed
Hole 13 is arranged on integration module 15, and in the present embodiment, spliced eye and end profile shielding part mounting hole share the first mounting hole wall
Section.
Dielectric separation plate is equipped between 22 corresponding two spliced eyes of differential pair, in the present embodiment, insulating barrier is by setting
It sets the L-type insulation board 132 in the first mounting hole wall section in end profile shielding part mounting hole and is arranged on insulator layer
The inverted L shape insulation board 127 being fastened and connected with L-type insulation board is composed, and is additionally provided in end profile shielding part mounting hole for positioning
The location structure of end profile shielding part.In the present embodiment, location structure includes the positioning convex platform with end profile shielding part location fit.
Integration module 15 with shell 14 is removable is fixedly connected.End profile shielding part mounting hole is arranged in integration module, at this
In embodiment, in order to further decrease the volume of housing parts, while facilitating installation, the end profile shielding part of the same difference block
Corresponding end profile shielding part mounting hole is mutually communicated the installation for constituting and being arranged in integration module along with differential pair arragement direction
Cavity, in the present embodiment, each end profile shielding part is installed in installation cavity body.In other embodiments, integration module can be with
For plate structure, end profile shielding part mounting hole is arranged on integration module independently of each other, integration module adjacent at this time it is adjacent
It combines to form mutually independent end profile shielding part mounting hole in side.In the present embodiment, adjacent end profile shielding part interval setting is simultaneously
Grounding component jack 16 is surrounded with integration module.
First mounting hole wall section is arranged in integration module, the L-type insulation board 132 that is arranged in integration module and is used for
The location structure of positioning end shielding part constitutes the shielding part installation knot being arranged in integration module for mounting end shielding part
Structure.The adjacent wall of adjacent integration module is equipped with corresponding partly shielding effect part mounting structure, corresponding shielding part installation knot
The structure composition shielding part mounting structure, in the present embodiment, the side wall of one of integration module is equipped with location structure, with
Adjacent integration module adjacent side wall be equipped with L-type insulation board.Location structure and L-type insulation on integration module side wall
Plate respectively constitutes partly shielding effect part mounting structure corresponding with two adjacent integration modules on the integration module.Wherein it is in edge
Integration module side wall on only side side wall be equipped with partly shielding effect part mounting structure corresponding with adjacent integration module.Other
In embodiment, insulating barrier be can be set on end profile shielding part, and shielding part mounting structure can be multiple and end screen at this time
The positioning table of shield location fit.
Differential pair of the invention is arranged in U-shaped shielding trench, as shown in fig. 7, for shielding channel opening towards consistent
In adjacent end profile shielding part group, the electromagnetic interference path of the differential pair due to enclosing adjacent differential module, adjacent differential mould
The differential pair inserted terminal of block will not generate electromagnetic interference, while also eliminate the electromagnetic interference between diagonal adjacent differential pair,
Greatly improve signal transmission quality.Similarly, adjacent for shielding channel opening in the adjacent end profile shielding part group of setting
The differential pair inserted terminal of difference block will not generate electromagnetic interference.
End profile shielding part of the invention using on insulator layer lay shielded layer method, be not only able to be suitable for will be golden
Belong to plate to be laid on insulator layer, and can be absorbed or instead using electroplated layer or other is laid on insulator layer
The material of radio magnetic wave, shielded layer only need electrically to connect with cabling shielding part or grounding component when it is conducting medium
It connects.
The specific embodiment of differential connector housing parts of the invention, differential connector housing parts and above-mentioned difference connect
The structure for connecing housing parts described in the specific embodiment of device is identical, repeats no more.
Other realities of the differential connector housing parts used in differential connector of the invention and the differential connector
It applies in example, above-mentioned end profile shielding part can only include shielded layer, and shell is equipped with end corresponding with end profile shielding part screen at this time
End profile shielding part is directly inserted into end shielding part mounting hole when assembly by shield mounting hole；Above-mentioned integration module can be with
It can be an integral structure with enclosure body, integration module is inlaid on shell；Above-mentioned grounding component can be not extend to shell
In the grounding component jack of body component, the shielding between the inserted terminal of the differential pair of identical difference block only relies on end profile shielding
Part is shielded；Above-mentioned dowel can not also be set, and each metal plate electrically connects respectively at grounding component or barricade at this time
It connects；It can be not provided with shielding part mounting structure in above-mentioned adjacent integration module adjacent side, end profile shielding part mounting hole is equal at this time
It is arranged in integration module；Grounding component jack corresponding to above-mentioned grounding component can not be set, according to grounding component
Installation site, under the premise of guaranteeing that grounding component and differential pair insulate, grounding component and differential pair contact can be with
It is arranged in same jack.
Claims (6)
1. differential connector, including housing parts and at least two difference blocks, difference block include insulator, differential pair and connect
Ground contact, housing parts include shell, and shell is equipped with spliced eye corresponding with differential pair inserted terminal, which is characterized in that institute
The shell stated is equipped with end profile shielding part corresponding with differential pair inserted terminal, has on the end profile shielding part and inserts along differential pair
The shielding trench that end plugging direction extends is connect, which is U-shaped shielding trench, and the differential pair of the same difference block is corresponding
The shielding channel opening of end profile shielding part towards consistent, described differential pair inserted terminal be arranged in shielding trench and with same differential mode
The adjacent differential pair inserted terminal of block is isolated；The corresponding end profile shielding part of the differential pair of same difference block constitutes end profile shielding part
Group, end profile shielding part group tool there are two when, the shielding channel opening of two end profile shielding part groups mutually backwards to be arranged；In end screen
It is each to the shielding channel opening for only having a pair of end portions shielding part group in adjacent end profile shielding part group when shield group has more than two
Towards mutually backwards to being arranged, towards unanimously, the shell is equipped with remaining each shielding channel opening to adjacent end profile shielding part group
To the end profile shielding part mounting hole of mounting end shielding part, the hole wall of end profile shielding part mounting hole includes that shielding trench is arranged in
The first mounting hole wall section at notch, the spliced eye, which is enclosed by the cell wall of shielding trench with the first mounting hole wall section, to be set,
End profile shielding part includes insulator layer and the shielded layer that is laid on insulator layer, and shielded layer is laid in the appearance of insulator layer
Face, shell are equipped with the integration module of integrated end profile shielding part, and integration module is equipped with the shielding part being adapted to end profile shielding part
Mounting structure, integration module are sheath structure, and the shielding part mounting structure, the phase are equipped in the integration module
The adjacent wall of adjacent integration module is equipped with corresponding partly shielding effect part mounting structure, the corresponding partly shielding effect part
Mounting structure forms the shielding part mounting structure, is equipped with dielectric separation between corresponding two spliced eyes of the differential pair
Plate, the shielding part mounting structure include L-type insulation board, and the insulator layer is equipped with and is fastened and connected with L-type insulation board
Inverted L shape insulation board, the dielectric separation plate is made of L-type insulation board and inverted L shape insulation board.
2. differential connector according to claim 1, which is characterized in that the shielded layer is conductive shielded layer, institute
At least side for the insulator stated is equipped with cabling shielding part, all has the cabling shielding part, institute between any two difference block
The shielded layer and the grounding component or cabling shielding part stated are electrically connected.
3. differential connector according to claim 2, which is characterized in that the shielded layer is metal plate, adjacent end portion
Be equipped with dowel between the metal plate of shielding part, the shielded layer by the dowel and the grounding component or
The electrical connection of cabling shielding part.
4. differential connector housing parts, including shell, shell is equipped with for spliced eye corresponding with differential pair inserted terminal,
It is characterized in that, the shell is equipped with for end profile shielding part corresponding with differential pair inserted terminal, the end profile shielding part
Above having makes same difference block phase for extending along differential pair inserted terminal plugging direction and being used to accommodate differential pair inserted terminal
The shielding trench that adjacent differential pair inserted terminal is isolated, the shielding trench are U-shaped shielding trench, and described is used for and same difference block
The shielding channel opening direction of the corresponding end profile shielding part of differential pair is consistent, end corresponding with the differential pair of same difference block screen
Shield constitutes end profile shielding part group；When there are two having in end profile shielding part group, the shielding channel opening phase of two end profile shielding part groups
Mutually backwards to setting；It is each to only having a pair of end portions in adjacent end profile shielding part group when end profile shielding part group has more than two
The shielding channel opening of shielding part group is towards mutually backwards to setting, remaining each shielding channel opening direction to adjacent end profile shielding part group
Unanimously, the shell is equipped with the end profile shielding part mounting hole to mounting end shielding part, the hole of end profile shielding part mounting hole
Wall includes the first mounting hole wall section being arranged at the notch of shielding trench, and the spliced eye is pacified by the cell wall of shielding trench and first
Dress hole hole wall section is enclosed and is set, and end profile shielding part includes insulator layer and the shielded layer that is laid on insulator layer, and shielded layer applies
It is located at the outer surface of insulator layer, shell is equipped with the integration module of integrated end profile shielding part, and integration module is equipped with and end
The shielding part mounting structure of shielding part adaptation, integration module is sheath structure, and the shielding is equipped in the integration module
Part mounting structure, the adjacent wall of the adjacent integration module is equipped with corresponding partly shielding effect part mounting structure, described
The corresponding partly shielding effect part mounting structure composition shielding part mounting structure, it is described for corresponding with differential pair
Dielectric separation plate is equipped between two spliced eyes, the shielding part mounting structure includes L-type insulation board, the insulator layer
It is equipped with the inverted L shape insulation board being fastened and connected with L-type insulation board, the dielectric separation plate is insulated by L-type insulation board and inverted L shape
Board group at.
5. differential connector housing parts according to claim 4, which is characterized in that the shielded layer is conductive screen
Layer is covered, the shielded layer is used to be electrically connected with grounding component or cabling shielding part.
6. differential connector housing parts according to claim 5, which is characterized in that the shielded layer is metal plate,
Dowel is equipped between the metal plate of adjacent end portion shielding part, dowel is for connecting shielded layer and grounding component or cabling
Shielding part.
Priority Applications (6)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083103.4A CN106785533B (en) | 2016-11-30 | 2016-11-30 | A kind of differential connector and its housing parts |
| KR1020187032443A KR102025217B1 (en) | 2016-07-29 | 2017-03-21 | Differential connectors and housing parts thereof |
| PCT/CN2017/077469 WO2018018898A1 (en) | 2016-07-29 | 2017-03-21 | Differential connector and housing component thereof |
| US16/097,839 US10396503B2 (en) | 2016-07-29 | 2017-03-21 | Differential connector and housing component thereof |
| EP17833206.0A EP3447852A4 (en) | 2016-07-29 | 2017-03-21 | Differential connector and housing component thereof |
| JP2019514161A JP6781826B2 (en) | 2016-07-29 | 2017-03-21 | Differential connector and its housing member |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611083103.4A CN106785533B (en) | 2016-11-30 | 2016-11-30 | A kind of differential connector and its housing parts |
Publications (2)
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| CN106785533A CN106785533A (en) | 2017-05-31 |
| CN106785533B true CN106785533B (en) | 2019-07-23 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119800B (en) * | 2017-06-23 | 2021-11-09 | 中航光电科技股份有限公司 | Differential connector and shell and contact element assembly thereof |
| CN109546465B (en) * | 2019-01-09 | 2023-10-10 | 四川华丰科技股份有限公司 | High-speed differential signal connector |
| CN212849125U (en) * | 2020-06-19 | 2021-03-30 | 东莞立讯技术有限公司 | Back panel connector |
| CN113224597B (en) * | 2021-04-16 | 2023-04-14 | 领翌技术(横琴)有限公司 | Cable connector and electronic device |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2399960A1 (en) * | 2000-02-03 | 2001-08-09 | Teradyne, Inc. | Connector with shielding |
| CN101335406B (en) * | 2007-06-28 | 2011-06-08 | 贵州航天电器股份有限公司 | Integral differential pair and shielding piece dual shielding electric connector |
| CN103311746A (en) * | 2011-12-08 | 2013-09-18 | 泰科电子公司 | Cable header connector |
| CN104300313A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Full-shielding-type difference connector |
| CN105470736A (en) * | 2014-08-27 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2016
- 2016-11-30 CN CN201611083103.4A patent/CN106785533B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2399960A1 (en) * | 2000-02-03 | 2001-08-09 | Teradyne, Inc. | Connector with shielding |
| CN101335406B (en) * | 2007-06-28 | 2011-06-08 | 贵州航天电器股份有限公司 | Integral differential pair and shielding piece dual shielding electric connector |
| CN103311746A (en) * | 2011-12-08 | 2013-09-18 | 泰科电子公司 | Cable header connector |
| CN104300313A (en) * | 2013-12-05 | 2015-01-21 | 中航光电科技股份有限公司 | Full-shielding-type difference connector |
| CN105470736A (en) * | 2014-08-27 | 2016-04-06 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
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| CN106785533A (en) | 2017-05-31 |
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