CN110311251A - A kind of shielding piece, connector and connector assembly - Google Patents
A kind of shielding piece, connector and connector assembly Download PDFInfo
- Publication number
- CN110311251A CN110311251A CN201810241121.3A CN201810241121A CN110311251A CN 110311251 A CN110311251 A CN 110311251A CN 201810241121 A CN201810241121 A CN 201810241121A CN 110311251 A CN110311251 A CN 110311251A
- Authority
- CN
- China
- Prior art keywords
- contact portion
- shielding piece
- cell wall
- contact
- elastic arm
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
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Classifications
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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
- H01R13/46—Bases; Cases
- H01R13/502—Bases; Cases composed of different pieces
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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
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
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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
- H01R13/6582—Shield structure with resilient means for engaging mating connector
- H01R13/6583—Shield structure with resilient means for engaging mating connector with separate conductive resilient members between mating shield members
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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
- H01R24/00—Two-part coupling devices, or either of their cooperating parts, characterised by their overall structure
Abstract
The present invention provides a kind of shielding piece, connector and connector assemblies, shielding piece of the invention includes the sheet body of U-type groove structure, the at least side cell wall of sheet body is equipped with laterally protruding the first contact portion in corresponding cell wall, there is the second contact portion for being in electrical contact with the first contact portion for being adapted to shielding piece in the side of the plugging direction of the first contact portion on side wall locating for first contact portion, the second contact portion is staggered in the short transverse of side wall with the first contact portion.Shielding piece is in electrical contact by the first contact portion and the second contact portion with shielding piece is adapted to, constitute a complete shielding cavity, wherein by signal contacting piece package, eliminate the crosstalk between adjacent signals contact, it ensure that signal transmission quality, first, second contact portion is staggered in the height direction, shields the contact portion interference that two shielding on pieces will not be caused when piece mutually plugs together at two in this way, while ensure that the encirclement effect of shielding piece.
Description
Technical field
The present invention relates to the field of conductive connection more particularly to a kind of shielding piece, connector and connector assemblies.
Background technique
Crosstalk refers to when signal is propagated on the transmission line, because electromagnetic coupling adjacent transmission line is generated it is undesirable
Voltage noise interference.Signal transmits in the form of an electromagnetic wave in transmission line, and electromagnetic wave includes the electric and magnetic fields of time-varying, becomes
The electric and magnetic fields changed can generate inductive voltage and current in the transmission line of surrounding.And voltage and current is exactly the biography for receiving interference
The immediate cause of crosstalk performance in defeated line.
For such problems, existing differential connector also carries out each road transmission signal using a variety of different modes
Shielding, avoids the crosstalk between adjacent transmission signal.As the applying date is 2012.11.07, Authorization Notice No. CN102969621B
Chinese invention patent disclose a kind of differential contact elements module and differential connector and connector assembly using the module,
This differential connector is arranged grounding component by the two sides of the differential pair width direction in plug-connection section and realizes to width direction
Signal shielding between upper two adjacent differential pairs, but since grounding component is tabular, in the height direction
Shield effectiveness between two adjacent differential pairs is poor, and when signal density is larger, there is also the problems that crosstalk is larger.
Summary of the invention
The lesser shielding piece of good and signal interference the purpose of the present invention is to provide a kind of shield effectiveness；Meanwhile the present invention
Additionally provide the connector and connector assembly using the shielding piece.
Shielding piece of the invention includes the sheet body of U-type groove structure, at least side cell wall of sheet body be equipped with it is laterally protruding in
First contact portion of corresponding cell wall has on side wall locating for the first contact portion in the side of the plugging direction of the first contact portion and uses
In with the second contact portion of the first contact portion electrical contact for being adapted to shielding piece, the height of the second contact portion and the first contact portion in side wall
Degree is staggered on direction.
Shielding piece is in electrical contact by the first contact portion and the second contact portion with shielding piece is adapted to, and a complete shielding is constituted
Chamber wherein by signal contacting piece package eliminates the crosstalk between adjacent signals contact, ensure that signal transmission quality,
First, second contact portion is staggered in the height direction, will not cause two shieldings when two shielding pieces mutually plug together in this way
The contact portion interference of on piece, while ensure that the encirclement effect of shielding piece.
Further, it is equipped with the first contact portion and the second contact portion on the two sidewalls of sheet body, this ensure that shielding piece
Two sidewalls be adapted to shielding piece electrical contact, ensure that can be surrounded completely around signal contacting piece by shielding piece, improve screen
Cover effect.
Further, when two shielding pieces mutually plug together, two shielding piece faces can be made to plug together or be staggered and plugged together, be
Guarantee shield effectiveness, can be such that two shielding piece faces plug together, the first contact portion on the two sidewalls of sheet body is inside at this time
It protrudes from side wall or outwardly protrudes in side wall.
Further, it is also possible to be optimized to the position of the first contact portion and the second contact portion, i.e. the first contact site
In one end end towards plugging direction of cell wall, the second contact site in the first contact portion backwards to the side of plugging direction,
It can be avoided shielding piece in this way to form overhanging section in the side of contact portion and form stub, generate aerial radiation.
And the first contact portion is set to the marginal position away from U-type groove slot bottom of cell wall, the second contact portion is arranged
In the position of the close U-type groove slot bottom of cell wall, two shielding pieces are increased in this way in the overlapping area of circumferential connecting position, ensure that
Shield effectiveness.
Then, it is preferable that the first contact site is in the marginal position away from U-type groove slot bottom of cell wall, the second contact site
In the position of the close U-type groove slot bottom of cell wall.
Further contact portion can also be optimized, i.e., cell wall is lateral convex equipped with overhanging in the plugging direction
For the elastic arm of side wall, the side of elastic arm protrusion constitutes first contact portion, realizes connecing between two shielding pieces by elastic arm
Touching, ensure that certain contact pressure, and contact is reliable.
So, further, elastic arm is located at one end end towards plugging direction of cell wall, in the direction of elastic arm on side wall
The side of plugging direction, which has, blocks the armlet that elastic arm avoids being collided, and armlet avoids elastic arm during plugging together and collided
And it damages.
Further, elastic arm by cell wall die cutting spacer slit at before the armlet is by the elastic arm after punching elastic arm
The cell wall remainder of side is constituted, and easy to process in this way, cost is relatively low.
In addition, in the material of selection shielding piece, it can be preferably using copper alloy or electroplating plastic or conductive plastics.
Connector of the invention includes shell, is equipped with osculating element in shell, the osculating element include differential pair and
The shielding piece of fixed setting opposite with each differential pair, shielding piece include the sheet body of U-type groove structure, on at least side cell wall of sheet body
Equipped with laterally protruding the first contact portion in corresponding cell wall, in the grafting side of the first contact portion on side wall locating for the first contact portion
To side have for the second contact portion of the first contact portion electrical contact for be adapted to shielding piece, the second contact portion connects with first
Contact portion is staggered in the short transverse of side wall.
Shielding piece is in electrical contact by the first contact portion and the second contact portion with shielding piece is adapted to, and a complete shielding is constituted
Chamber wherein by signal contacting piece package eliminates the crosstalk between adjacent signals contact, ensure that signal transmission quality,
First, second contact portion is staggered in the height direction, will not cause two shieldings when two shielding pieces mutually plug together in this way
The contact portion interference of on piece, while ensure that the encirclement effect of shielding piece.
Further, it is equipped with the first contact portion and the second contact portion on the two sidewalls of sheet body, this ensure that shielding piece
Two sidewalls be adapted to shielding piece electrical contact, ensure that can be surrounded completely around signal contacting piece by shielding piece, improve screen
Cover effect.
Further, when two shielding pieces mutually plug together, two shielding piece faces can be made to plug together or be staggered and plugged together, be
Guarantee shield effectiveness, can be such that two shielding piece faces plug together, the first contact portion on the two sidewalls of sheet body is inside at this time
It protrudes from side wall or outwardly protrudes in side wall.
Further, it is also possible to be optimized to the position of the first contact portion and the second contact portion, i.e. the first contact site
In one end end towards plugging direction of cell wall, the second contact site in the first contact portion backwards to the side of plugging direction,
It can be avoided shielding piece in this way to form overhanging section in the side of contact portion and form stub, generate aerial radiation.
And the first contact portion is set to the marginal position away from U-type groove slot bottom of cell wall, the second contact portion is arranged
In the position of the close U-type groove slot bottom of cell wall, two shielding pieces are increased in this way in the overlapping area of circumferential connecting position, ensure that
Shield effectiveness.
Then, it is preferable that the first contact site is in the marginal position away from U-type groove slot bottom of cell wall, the second contact site
In the position of the close U-type groove slot bottom of cell wall.
Further contact portion can also be optimized, i.e., cell wall is lateral convex equipped with overhanging in the plugging direction
For the elastic arm of side wall, the side of elastic arm protrusion constitutes first contact portion, realizes connecing between two shielding pieces by elastic arm
Touching, ensure that certain contact pressure, and contact is reliable.
So, further, elastic arm is located at one end end towards plugging direction of cell wall, in the direction of elastic arm on side wall
The side of plugging direction, which has, blocks the armlet that elastic arm avoids being collided, and armlet avoids elastic arm during plugging together and collided
And it damages.
Further, elastic arm by cell wall die cutting spacer slit at before the armlet is by the elastic arm after punching elastic arm
The cell wall remainder of side is constituted, and easy to process in this way, cost is relatively low.
In addition, in the material of selection shielding piece, it can be preferably using copper alloy or electroplating plastic or conductive plastics.
When the first contact portion being arranged on the two sidewalls of sheet body outwardly or inwardly protrudes from side wall, set in the shell
There is insulator, osculating element is mounted in insulator, and the convex to overhang in the plugging direction is equipped on the two sidewalls of sheet body
For the elastic arm of side wall, the side of elastic arm protrusion constitutes first contact portion, is equipped with and avoids in the front side of elastic arm on insulator
The shielding portion that elastic arm is collided during plugging together further ensures the safety of elastic arm by the setting in shielding portion, extends
Service life.
Connector assembly of the invention includes the male end mutually plugged together, terminative connector, and male end, terminative connector wrap respectively
It includes male end, female end shell and is separately mounted to male end, the intracorporal male end of female end shell, female end osculating element, male end, female end contact
Unit respectively includes male end, female end differential pair and the male end of fixed setting opposite with male end, female end differential pair, female end screen respectively
Cover piece, male end, female end shielding piece include the sheet body of U-type groove structure, at least side cell wall of sheet body be equipped with it is laterally protruding in
First contact portion of corresponding cell wall has on side wall locating for the first contact portion in the side of the plugging direction of the first contact portion and uses
In with the second contact portion of the first contact portion electrical contact for being adapted to shielding piece, the height of the second contact portion and the first contact portion in side wall
Degree is staggered on direction.
Shielding piece is in electrical contact by the first contact portion and the second contact portion with shielding piece is adapted to, and a complete shielding is constituted
Chamber wherein by signal contacting piece package eliminates the crosstalk between adjacent signals contact, ensure that signal transmission quality,
First, second contact portion is staggered in the height direction, will not cause two shieldings when two shielding pieces mutually plug together in this way
The contact portion interference of on piece, while ensure that the encirclement effect of shielding piece.
Further, it is equipped with the first contact portion and the second contact portion on the two sidewalls of sheet body, this ensure that shielding piece
Two sidewalls be adapted to shielding piece electrical contact, ensure that can be surrounded completely around signal contacting piece by shielding piece, improve screen
Cover effect.
Further, when two shielding pieces mutually plug together, two shielding piece faces can be made to plug together or be staggered and plugged together, be
Guarantee shield effectiveness, can be such that two shielding piece faces plug together, the first contact portion on the two sidewalls of sheet body is inside at this time
It protrudes from side wall or outwardly protrudes in side wall.
Further, it is also possible to be optimized to the position of the first contact portion and the second contact portion, i.e. the first contact site
In one end end towards plugging direction of cell wall, the second contact site in the first contact portion backwards to the side of plugging direction,
It can be avoided shielding piece in this way to form overhanging section in the side of contact portion and form stub, generate aerial radiation.
And the first contact portion is set to the marginal position away from U-type groove slot bottom of cell wall, the second contact portion is arranged
In the position of the close U-type groove slot bottom of cell wall, two shielding pieces are increased in this way in the overlapping area of circumferential connecting position, ensure that
Shield effectiveness.
Then, it is preferable that the first contact site is in the marginal position away from U-type groove slot bottom of cell wall, the second contact site
In the position of the close U-type groove slot bottom of cell wall.
Further contact portion can also be optimized, i.e., cell wall is lateral convex equipped with overhanging in the plugging direction
For the elastic arm of side wall, the side of elastic arm protrusion constitutes first contact portion, realizes connecing between two shielding pieces by elastic arm
Touching, ensure that certain contact pressure, and contact is reliable.
So, further, elastic arm is located at one end end towards plugging direction of cell wall, in the direction of elastic arm on side wall
The side of plugging direction, which has, blocks the armlet that elastic arm avoids being collided, and armlet avoids elastic arm during plugging together and collided
And it damages.
Further, elastic arm by cell wall die cutting spacer slit at before the armlet is by the elastic arm after punching elastic arm
The cell wall remainder of side is constituted, and easy to process in this way, cost is relatively low.
In addition, in the material of selection shielding piece, it can be preferably using copper alloy or electroplating plastic or conductive plastics.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of connector assembly of the invention in non-plugging state；
Fig. 2 is the structural schematic diagram of socket；
Fig. 3 is the structural schematic diagram of osculating element in socket；
Fig. 4 is the structural schematic diagram of plug；
Fig. 5 is the structural schematic diagram of plug shield piece；
Fig. 6 is the schematic diagram of plug, jack shield piece plugging state；
Schematic diagram when Fig. 7 is plug, jack shield piece does not plug together；
Fig. 8 is the osculating element contact model of plugs and sockets plugging state；
Fig. 9 is the osculating element contact model of plugs and sockets plugging state in another way.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of connector assembly of the invention, as shown in Fig. 1 ~ 3, including male end, terminative connector, that is, it inserts
Head, socket, plug include plug casing 1 and are mounted on the intracorporal Plug contact unit of jack shell, and Plug contact unit includes
Header signal contact 11 and plug shield piece 12, socket include Socket casing 2 and the socket that is mounted in Socket casing
Osculating element, female contact unit include receptacle signal contact 21 and jack shield piece 22.In the present embodiment, signal contact
Part is Difference signal pair, and shielding piece is that U-shaped corresponding with each Difference signal pair shields piece.
Plug shield piece 12 and 22 structure of jack shield piece are essentially identical, include the sheet body of U-type groove structure, the side of sheet body
Wall is equipped with laterally protruding the first contact portion in corresponding cell wall, inserting in the first contact portion on side wall locating for the first contact portion
The side for connecing direction has the second contact portion for being in electrical contact with the first contact portion for be adapted to shielding piece, the second contact portion and the
One contact portion is staggered in the short transverse of side wall.Shielding piece is shielded by the first contact portion and the second contact portion with being adapted in this way
Piece electrical contact, constitutes a complete shielding cavity, wherein by signal contacting piece package, eliminates between adjacent signals contact
Crosstalk, ensure that signal transmission quality.Wherein, the first, second contact portion is staggered in the height direction but also shielding at two
The contact portion interference that will not cause two shielding on pieces when piece mutually plugs together is covered, while ensure that the encirclement effect of shielding piece
Fruit.
In order to be surrounded completely by shielding piece around signal contacting piece, shield effectiveness is improved, is preferably so as to shield piece
Two sidewalls be adapted to shielding piece electrical contact, connect at this point, the first contact portion and second can be equipped on the two sidewalls of sheet body
Contact portion.Certainly, the present invention is not precluded only the case where the first contact portion and the second contact portion is arranged in the one side wall for shielding piece.
The shielding piece of two U-type groove structures can be such that two shielding piece faces plug together or in width direction phase when plugging together
Misplug closes.In the present embodiment, in order to guarantee shield effectiveness, two shielding piece faces can be made to plug together, at this point, in order to meet two screens
The electrical contact of piece is covered, the first contact portion on the two sidewalls of sheet body is inwardly projecting in side wall or to be outwardly protruded in side wall.
As shown in Fig. 3 ~ 7, in the present embodiment, the first Plug contact portion 120 on 12 two sidewalls of plug shield piece is inwardly
Side wall is protruded from, the first female contact portion 220 on 22 two sidewalls of jack shield piece is outwardly protruded in side wall, requires to insert at this time
The width of head shielding piece is greater than the width of jack shield piece, when plug shield piece and jack shield piece mutually plug together, socket
Second on the first contact portion and plug shield piece side wall in the U-lag for shielding piece insertion plug shield piece, on two sidewalls
Contact portion contact.
In conjunction with attached drawing 3 ~ 7 as can be seen that one of them is located at cell wall in two contact portions of the shielding piece in the present embodiment
One end end towards plugging direction, another be located at the first contact portion backwards to plugging direction side, in this way, keeping away
Exempt from shielding piece to form overhanging section in the side of contact portion and form stub, generates aerial radiation.Moreover, its in two contact portions
In a marginal position away from U-type groove slot bottom for being set to cell wall, another contact portion is set to the close U-type groove of cell wall
The position of slot bottom increases two shielding pieces in the overlapping area of circumferential connecting position in this way, ensure that shield effectiveness.
For ease of description, the contact portion for being located towards plugging direction one end end is defined as the first contact portion herein,
It can be seen from the figure that the first contact site is in the marginal position away from U-type groove slot bottom of cell wall, the second contact site is in cell wall
Close U-type groove slot bottom position, the first contact portion of plug shield piece and jack shield piece by be arranged on cell wall
It overhangs in plugging direction and the laterally protruding elastic arm side in side wall is constituted, specifically, the first contact portion of plug shield on piece
It is made of elastic arm medial surface, the first contact portion of jack shield on piece is made of elastic arm lateral surface.Two shieldings are realized by elastic arm
Contact between piece, ensure that certain contact pressure, and contact is reliable.And the second contact portion is made of the side of side wall, specifically
Ground, the second contact portion on plug shield piece 12 are made of the portion of medial side 124 of cell wall, and second on jack shield piece 22 connects
Contact portion is made of the portions of lateral side 224 of cell wall.
In order to simplify processing technology, reduce manufacturing cost, elastic arm by cell wall die cutting spacer slit at.Wherein, plug
Shielding on the side wall of piece 12 has the armlet 121 for blocking elastic arm and avoiding being collided in the side towards plugging direction of elastic arm,
Armlet avoids elastic arm during plugging together and is damaged by collision.Wherein, on front side of the elastic arm after armlet stitches 123 by die cutting spacer
Cell wall remainder is constituted.
It, can be preferably using copper alloy or electroplating plastic or conductive plastics in the material of selection shielding piece.
In addition, osculating element is mounted in insulator 20, sheet body as shown in Fig. 2, being provided with insulator 20 in Socket casing
Two sidewalls on be equipped with the elastic arm outwardly protruded in side wall to overhang in the plugging direction, described in the side of elastic arm protrusion is constituted
The first female contact portion 220, insulator 20, which is equipped with, plugs together chamber 28 for what Plug contact unit was inserted into, in bullet on insulator 20
The front side of arm is equipped with and avoids the shielding portion 25 that elastic arm is collided during plugging together, and is further protected by the setting in shielding portion 25
The safety for having demonstrate,proved the elastic arm of jack shield on piece, prolongs the service life.
The present invention also provides the embodiments two of connector assembly, in example 2, the structure of plug receptacle shield piece
All the same with size, the two is staggered in width direction and plugs together when plugging together, in the two sides cell wall of the two one be equipped with it is inwardly projecting
Contact portion, one is equipped with the contact portion that outwardly protrudes.
The present invention also provides the embodiments three of connector assembly, in the third embodiment, the first contact being made of elastic arm
The side for plugging together direction backwards of side wall is arranged in portion, and the second contact portion is arranged in towards the side for plugging together direction.
The present invention also provides the example IVs of connector assembly, and in example IV, the first contact portion not uses bullet
Property contact mode, and make using hard contact, such as the first contact portion is made of the lateral protrusions being arranged on side wall, in side
Stamped bumps on wall, raised raised side are used to be in electrical contact with the shielding piece being adapted to.
Certainly, in other embodiments, realizing that elastic arm can be with shielding piece when being in electrical contact as contact portion using elastic arm
For two bodies, and by welding or riveting connection.It is same shielding piece same side wall on contact portion can there are two more than, and
Short transverse and length direction are set side by side.
Connector assembly of the invention is illustrated by taking backboard differential connector as an example, but does not limit to and apply in backboard
The differential connector of connection, such as be ok applied to the connector that parallel-plate, orthogonal etc. interconnect form.
The osculating element array arrangement of the plug of connector assembly of the invention, socket, can be using such as Fig. 8 when plugging together
Shown in face plug together or deflection as shown in Figure 9 plugs together two kinds of forms.
The present invention also each provides a kind of shielding piece and the connector using the shielding piece, shields the specific knot of piece
Structure is identical as the shielding structure of piece in the embodiment of above-mentioned connector assembly, in the structure of connector and above-mentioned connector assembly
Plug or socket structure it is identical, details are not described herein again.
Claims (10)
1. shield piece, the sheet body including U-type groove structure, characterized in that at least side cell wall of sheet body be equipped with it is laterally protruding in
First contact portion of corresponding cell wall has on side wall locating for the first contact portion in the side of the plugging direction of the first contact portion and uses
In with the second contact portion of the first contact portion electrical contact for being adapted to shielding piece, the height of the second contact portion and the first contact portion in side wall
Degree is staggered on direction.
2. shielding piece according to claim 1, characterized in that be equipped with the first contact portion and second on the two sidewalls of sheet body
Contact portion.
3. shielding piece according to claim 2, characterized in that the first contact portion on the two sidewalls of sheet body is inwardly projecting
In side wall or outwardly protrude in side wall.
4. shielding piece according to claim 1 or 2 or 3, characterized in that the first contact site deviates from U-type groove in cell wall
The marginal position of slot bottom, the second contact site is in the position of the close U-type groove slot bottom of cell wall.
5. shielding piece according to claim 4, characterized in that the first contact site is in cell wall away from U-type groove slot bottom
Marginal position, the second contact site is in the position of the close U-type groove slot bottom of cell wall.
6. shielding piece according to claim 1 or 2 or 3, characterized in that the cell wall is equipped with and overhangs in the plugging direction
The laterally protruding elastic arm in side wall, the side of elastic arm protrusion constitutes first contact portion.
7. shielding piece according to claim 6, characterized in that elastic arm is located at one end end towards plugging direction of cell wall
Portion has the armlet for blocking elastic arm and avoiding being collided on side wall in the side towards plugging direction of elastic arm.
8. shielding piece according to claim 7, characterized in that elastic arm by cell wall die cutting spacer slit at the shield
Arm is made of the cell wall remainder on front side of the elastic arm after punching elastic arm.
9. a kind of connector, including shell, be equipped with osculating element in shell, the osculating element include differential pair and with each difference
Divide the shielding piece to relatively fixed setting, shielding piece includes the sheet body of U-type groove structure, characterized in that an at least side channel for sheet body
Wall is equipped with laterally protruding the first contact portion in corresponding cell wall, inserting in the first contact portion on side wall locating for the first contact portion
The side for connecing direction has the second contact portion for being in electrical contact with the first contact portion for be adapted to shielding piece, the second contact portion and the
One contact portion is staggered in the short transverse of side wall.
10. a kind of connector assembly, including mutually plug together male end, terminative connector, male end, terminative connector respectively include public affairs
End and is separately mounted to male end, the intracorporal male end of female end shell, female end osculating element, male end, female end osculating element at female end shell
It respectively includes male end, female end differential pair and male end, the female end of fixed setting opposite with male end, female end differential pair shields respectively
Piece, characterized in that male end, female end shielding piece include the sheet body of U-type groove structure, and at least side cell wall of sheet body is equipped with lateral
The first contact portion of corresponding cell wall is protruded from, in the side of the plugging direction of the first contact portion on side wall locating for the first contact portion
With the second contact portion for being in electrical contact with the first contact portion for being adapted to shielding piece, the second contact portion and the first contact portion are in side
It is staggered in the short transverse of wall.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241121.3A CN110311251B (en) | 2018-03-22 | 2018-03-22 | Shielding sheet, connector and connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810241121.3A CN110311251B (en) | 2018-03-22 | 2018-03-22 | Shielding sheet, connector and connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110311251A true CN110311251A (en) | 2019-10-08 |
| CN110311251B CN110311251B (en) | 2021-02-05 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810241121.3A Active CN110311251B (en) | 2018-03-22 | 2018-03-22 | Shielding sheet, connector and connector assembly |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112467479A (en) * | 2020-10-21 | 2021-03-09 | 中航光电科技股份有限公司 | Female end connector and high-speed connector assembly |
| CN114447711A (en) * | 2022-01-06 | 2022-05-06 | 中航光电科技股份有限公司 | Plug and plug assembly |
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| CN101237096A (en) * | 2007-02-02 | 2008-08-06 | 日本航空电子工业株式会社 | Connector capable of avoiding defective electrical connection between a plurality of shell components |
| CN103378516A (en) * | 2012-04-23 | 2013-10-30 | 泰科电子公司 | Electrical connector system having impedance control |
| CN104718666A (en) * | 2012-08-27 | 2015-06-17 | 富加宜（亚洲）私人有限公司 | High speed electrical connector |
| US9419360B2 (en) * | 2013-03-15 | 2016-08-16 | Amphenol Corporation | Mating interfaces for high speed high density electrical connectors |
| WO2017106266A1 (en) * | 2015-12-14 | 2017-06-22 | Molex, Llc | Backplane connector omitting ground shields and system using same |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112467479A (en) * | 2020-10-21 | 2021-03-09 | 中航光电科技股份有限公司 | Female end connector and high-speed connector assembly |
| CN112467479B (en) * | 2020-10-21 | 2022-07-12 | 中航光电科技股份有限公司 | Female end connector and high-speed connector assembly |
| CN114447711A (en) * | 2022-01-06 | 2022-05-06 | 中航光电科技股份有限公司 | Plug and plug assembly |
| CN114447711B (en) * | 2022-01-06 | 2024-04-05 | 中航光电科技股份有限公司 | Plug and plug assembly |
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