CN110391550A - A kind of electric connector - Google Patents
A kind of electric connector Download PDFInfo
- Publication number
- CN110391550A CN110391550A CN201910662049.6A CN201910662049A CN110391550A CN 110391550 A CN110391550 A CN 110391550A CN 201910662049 A CN201910662049 A CN 201910662049A CN 110391550 A CN110391550 A CN 110391550A
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- China
- Prior art keywords
- inserted terminal
- signal
- shielding
- screen frame
- electric connector
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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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
-
- 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
- H01R13/646—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00 specially adapted for high-frequency, e.g. structures providing an impedance match or phase match
- H01R13/6461—Means for preventing cross-talk
- H01R13/6471—Means for preventing cross-talk by special arrangement of ground and signal conductors, e.g. GSGS [Ground-Signal-Ground-Signal]
-
- 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
-
- 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
- H01R13/6585—Shielding material individually surrounding or interposed between mutually spaced contacts
- H01R13/6588—Shielding material individually surrounding or interposed between mutually spaced contacts with through openings for individual contacts
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6597—Specific features or arrangements of connection of shield to conductive members the conductive member being a contact of the connector
Landscapes
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention relates to a kind of electric connectors.A kind of electric connector includes: shell；Signal contacts module, including insulating substrate, Difference signal pair and shielding piece, Difference signal pair have signal inserted terminal, and shield on piece has ground connection inserted terminal between the inserted terminal of adjacent two Difference signal pair；Screen frame is shielded, is mounted on shell, the signal inserted terminal and ground connection inserted terminal of each differential pair are passed through from the mesh of shielding screen frame；Signal inserted terminal and the hole wall of corresponding mesh separately, are grounded inserted terminal and the hole wall of corresponding mesh are in electrical contact.Electric connector is provided with shielding screen frame in shell, signal inserted terminal and ground connection inserted terminal on signal contact block are passed through from shielding screen frame, and it is grounded inserted terminal and the hole wall of corresponding mesh is in electrical contact, signal inserted terminal can be shielded around signal inserted terminal by shielding screen frame, the crosstalk between Difference signal pair and resonance are effectively reduced, the signal-to-noise ratio of transmission signal is improved.
Description
Technical field
The present invention relates to a kind of electric connectors.
Background technique
Currently, in the communications field, with the continuous improvement of signal transmission rate, also not to the design requirement of electric connector
It is disconnected to improve.The Chinese utility model patent that Authorization Notice No. is CN201774063U, authorized announcement date is 2011.03.23 discloses
A kind of electric connector, including first end submodule group, second end submodule group and the shielding piece being arranged on the outside of second end submodule group,
First end submodule group includes the first collets and several first conductive terminals for being arranged on the first collets, second end submodule group
Structure is identical as first terminal modular structure, including the second collets and several second conductive terminals, the first conductive terminal and
Two conductive terminals.The contact portion of first conductive terminal and the second conductive terminal is inserted into the terminal containing slot of insulating body, and first
Conductive terminal and the second conductive terminal can be arranged to make up difference signal terminal pair.
Above-mentioned electric connector is only provided with shielding piece between collets, is not shielded at plug-in position,
Cause more serious in plug-in position signal cross-talk, influences transmission quality.
Summary of the invention
The purpose of the present invention is to provide a kind of electric connectors, to solve to carry out not at plug-in position in the prior art
Shielding leads to, influence transmission quality the problem of more serious in plug-in position signal cross-talk.
To achieve the above object, the technical solution of electric connector of the invention is:
A kind of electric connector, comprising: shell；Signal contacts module, including insulating substrate and the difference being mounted on insulating substrate
Sub-signal to shielding piece, Difference signal pair has for the signal inserted terminal mating with intermateable connector, shields on piece
There is ground connection inserted terminal between the inserted terminal of adjacent two Difference signal pair；Screen frame is shielded, is mounted on shell, each differential pair
Signal inserted terminal and ground connection inserted terminal are passed through from the mesh of shielding screen frame；Signal inserted terminal is alternate with the hole wall of corresponding mesh
Every ground connection inserted terminal and the hole wall of corresponding mesh are in electrical contact.
The beneficial effects of the present invention are: electric connector of the invention is provided with shielding screen frame, signal contact block in shell
On signal inserted terminal and ground connection inserted terminal passed through from shielding screen frame, and be grounded the hole wall electrical property of inserted terminal and corresponding mesh
Contact can shield signal inserted terminal around signal inserted terminal by shielding screen frame, effectively reduce two connections
Crosstalk and resonance of the device at the plug-in position between Difference signal pair, improve the signal-to-noise ratio of transmission signal.
Further, ground connection inserted terminal is clip type inserted terminal, is equipped with for the hole wall for the mesh that ground connection inserted terminal passes through
Guide groove, two sheet bodies of clip type inserted terminal are equipped with the projective structure extended along blade width direction in the position far from interface,
When being grounded inserted terminal across corresponding mesh, projective structure is inserted into corresponding guide groove, is grounded inserted terminal and is shielded screen frame
Electrical connection.After projective structure is inserted into guide groove, in addition to that can be electrically connected ground connection inserted terminal with shielding screen frame, can also it dock
The sheet body of ground inserted terminal is limited, and is able to maintain corresponding position carrying out grafting time slice body, is increased the guarantor of ground connection inserted terminal
Holding force, grafting are more stable.
Further, projective structure is the bar shaped extended along the overhanging direction of corresponding sheet body.The projective structure of bar shaped with lead
The contact area of slot is larger, more preferable to the limit effect of sheet body.
Further, on the overhanging direction of clip type inserted terminal at position corresponding with projective structure, clip type contact
Section two sheet bodies backwards to projective structure side integrally connected and form U section, clip type contact-segment by projective structure with
The side hole wall of mesh connects, and is abutted by the bottom wall of U section with other side hole wall.After two sheet body integrally connecteds are at U section,
Two sheet body relative positions are more fixed, and can enhance sheet body in the retentivity of grafting part, and the bottom wall of U section is supported with hole wall
Connecing, which also can be improved, is electrically connected effect between ground connection inserted terminal and shielding screen frame.
Further, the shielding piece covers the differential signal in insulating substrate from the side in dielectric substrate thickness direction
Right, shielding on piece is equipped with abutting arrangement at the position for corresponding to signal inserted terminal, and abutting arrangement is used for electrical with shielding screen frame
Contact.It can be improved shielding piece by abutting arrangement and be electrically connected effect with shielding screen frame.
Further, the abutting arrangement is the abutting elastic slice to overhang to shielding piece side, abuts elastic slice and shielding screen frame
Side elastic abut.Elastic slice is abutted with elasticity, can allow for signal contact module and shield between screen frame to have centainly
Assembling deviation keeps shielding piece more stable by the electrical contact between abutting arrangement and shielding screen frame.
Further, there are two the shielding pieces, and it is respectively arranged in the two sides plate face of insulating substrate, Difference signal pair
Two signal contacting pieces arranged for interval on plate thickness direction, two shielding on pieces are equipped between adjacent two Difference signal pair respectively
The ground connection inserted terminal, two between adjacent two Difference signal pair ground connection inserted terminals respectively with Difference signal pair two
A signal inserted terminal is corresponding.Two shielding pieces are set, and are respectively provided with ground connection corresponding with signal inserted terminal in two shielding on pieces
Inserted terminal can preferably shield energy consumption inserted terminal.
Further, the signal contact module is arranged side by side there are two more than, and on the thickness direction of insulating substrate,
The Difference signal pair of two adjacent signals contact modules is staggeredly arranged.Multiple signal contact modules are arranged on electric connector to be mentioned
Height docking efficiency, the Difference signal pair of two adjacent signals contact modules, which is staggeredly arranged, can reduce adjacent signals contact module
Crosstalk between Difference signal pair.
Further, Difference signal pair has the signal pins for connecting with printed board, and shielding on piece is poor adjacent two
There is grounding pin, connector further includes the shielding buckle being fixedly connected with the casing, shielding between the signal pins of sub-signal pair
Buckle is equipped with the evacuation channel being pierced by for signal pins and grounding pin, and shielding buckle and shielding piece are in electrical contact.Shielding button
Plate can enhance the shielding piece contacted signal in module and all be electrically connected after being electrically connected with shielding piece, effectively reduce difference
Crosstalk and resonance between signal pair.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the specific embodiment of electric connector of the invention；
Fig. 2 is the structural schematic diagram that signal contacts module in the specific embodiment of electric connector of the invention；
Fig. 3 is the explosive view that signal contacts module in the specific embodiment of electric connector of the invention；
Fig. 4 is the structural schematic diagram for the shielding piece that signal contacts module in the specific embodiment of electric connector of the invention；
Fig. 5 is the structural schematic diagram that screen frame is shielded in the specific embodiment of electric connector of the invention；
Fig. 6 is that ground connection inserted terminal is inserted into the schematic diagram in earth jack in the specific embodiment of electric connector of the invention；
Fig. 7 is that signal contacts module and shields the signal that screen frame is assembled together in the specific embodiment of electric connector of the invention
Figure；
Fig. 8 is the structural schematic diagram of the specific embodiment cover plate of electric connector of the invention；
Fig. 9 is the structural schematic diagram of another angle of specific embodiment cover plate of electric connector of the invention；
Description of symbols: 1- shell；2- signal contacts module；21- insulating substrate；22- signal contacting piece；23- shields piece；
231- abuts elastic slice；24- signal inserted terminal；25- is grounded inserted terminal；251-U shape section；252- projective structure；26- signal pins；
27- grounding pin；3- shields screen frame；31- earth jack；311- guide groove；32- signal jack；4- cover board；41- snap-gauge；42- connects
Connect beam；43- buckle；5- shields buckle.
Specific embodiment
Embodiments of the present invention are described further with reference to the accompanying drawing.
The specific embodiment of electric connector of the invention, as shown in Figure 1, electric connector includes shell 1, the interior setting of shell 1
The shielding screen frame 3 for having multipair signal contact module 2 and signal contact module 2 being shielded in plug-in position.
There are two types of signal contact module 2 in the present embodiment is total to, respectively the first signal contact module and second signal are connect
Touch block, by taking the first signal contacts module as an example, as shown in Figure 2, Figure 3, Figure 4, it includes insulating substrate which, which contacts module 2,
21, two pairs of Difference signal pairs are provided on insulating substrate 21, and two signal contacting pieces 22 of each pair of differential signal pair are insulating
Two sides on 21 thickness direction of substrate are arranged symmetrically, arranged for interval between two pairs of Difference signal pairs.The both side plate of insulating substrate 21
Be separately installed with shielding piece 23 outside face, shield and stamp out the groove of corresponding 22 shape of signal contacting piece on piece 23, shielding piece 23 with
Signal contacting piece 22 is clamped between the two after the installation of insulating substrate 21 is fixed.In other embodiments, each signal contacts mould
One shielding piece can also be only set on block, and shielding piece is located at adjacent signals contact after multiple signals contact module is arranged side by side
Between module.In other embodiments, can also contact module with signal also may include two insulating substrates and two barricades,
Each insulating substrate corresponds to a barricade, and a signal contacting piece of differential signal pair is installed on each insulating substrate.
Difference signal pair has for the signal inserted terminal 24 mating with the connector being adapted to, signal inserted terminal 24 with
Signal contacting piece 22 connects one to one, signal inserted terminal 24 overhang out insulating substrate plate face except, in order to carry out grafting.
Piece 23 is between the signal inserted terminal 24 of two adjacent Difference signal pairs and outside is provided with ground connection inserted terminal for two shieldings
25, i.e. insulating substrate 21 has two pairs of signal inserted terminals 24 and three pairs of ground connection inserted terminals 25, signal inserted terminal 24 and ground connection grafting
Hold 25 interlaced arrangements.Difference signal pair also has the signal pins 26 for connecting with printed board, and two shielding pieces 23 are adjacent two
Between the signal pins 26 of Difference signal pair and outside has grounding pin 27.
Ground connection inserted terminal 25 in the present embodiment is clip type inserted terminal, and there are two be oppositely arranged clip type inserted terminal tool
Sheet body, two sheet bodies form U section 251 by integrally connected close to one end of signal contacting piece 22, one end far from contact
Two opposite sheet bodies are remained as clamping with the inserted terminal for the connector being adapted to.Two sheet bodies of clip type inserted terminal are in U section
The projective structure 252 of bar shaped is extended outward at 251 backwards to 251 bottom wall of U section, which is used for and gauze screen
Frame 3 cooperates.
Second signal contact module is similar with the first signal contact modular structure, and difference is only that second signal contacts module
With three pairs of Difference signal pairs, therefore also there are three pairs of signal inserted terminals 24, there are two docking between three pairs of signal inserted terminals 24
Ground inserted terminal 25, signal inserted terminal 24 and ground connection 25 interlaced arrangement of inserted terminal.
It shields screen frame 3 to realize by plastic electroplating or the technique of conductive rubber, there is certain thickness, shielding screen frame 3 is pacified
In shell 1, as shown in Fig. 5, Fig. 6, Fig. 7, shield screen frame 3 on be provided with earth jack to and signal jack 32, ground connection insert
Hole to and signal jack 32 be arranged in array, and the two is on direction in a row and at interlaced arrangement equal on column direction.Signal is inserted
Two signal inserted terminals 24 that hole 32 can be correspondingly arranged in a thickness direction for insulating substrate 21 in contact module are inserted into, ground connection
Jack is to including two earth jacks 31, and each earth jack 31 for ground connection inserted terminal 25 for being inserted into.Screen in the present embodiment
Cover earth jack on screen frame 3 to and signal jack 32 be provided with 4 column altogether, i.e., shielding screen frame 3 can contact modules with 4 signals
2 are assembled, and shielding assembly on screen frame 3, there are two the first signal contact modules and two second signals to contact module, the first letter
Number contact module and second signal contact module interlaced arrangement.The Difference signal pair of two adjacent signals contact modules 2 is staggered cloth
Set the crosstalk between the Difference signal pair that can reduce adjacent signals contact module 2.In other embodiments, screen frame columns is shielded
It can according to need and be adjusted, such as only one column of setting, one signal contacting piece module of the corresponding assembly of electric connector at this time,
Two column, three column etc. can be set, the corresponding signal for assembling corresponding columns of electric connector contacts module.In other embodiments, shield
Cover screen frame can also only install the first signal contact module, at this time shield screen frame on only on direction in column earth jack pair with
Signal jack interlaced arrangement, the jack on every row is one of earth jack or signal jack.
Earth jack 31 is provided with the guide groove 311 extended along plugging direction on hole wall, is arranged on ground connection inserted terminal 25
The projective structure 252 of bar shaped is inserted into guide groove 311, is electrically connected with being grounded inserted terminal 25 with screen frame 3 is shielded, and connects
U section 251 bottom wall of the ground inserted terminal 25 backwards to 252 side of projective structure can abut after grafting with 31 hole wall of earth jack,
It further enhances and is electrically connected effect between shielding screen frame 3 and ground connection inserted terminal 25.Signal jack 32 be square hole, two
Corresponding signal inserted terminal 24 is inserted into signal jack 32, with 32 hole wall interval of signal jack be arranged, prevent shielding screen frame 3 with
It is short-circuit between signal contacting piece 22.After projective structure 252 is inserted into guide groove 311 by ground connection inserted terminal 25, in addition to that can will connect
Ground inserted terminal 25 is electrically connected with shielding screen frame 3, can also be limited to the sheet body of ground connection inserted terminal 25, be changed the branch of sheet body
Point is able to maintain corresponding position carrying out grafting time slice body, increases the retentivity of ground connection inserted terminal 25, grafting is more stable.
In other embodiments, setting on ground connection inserted terminal can be moved closer into insulating substrate and outward inclined elastic claw, be grounded
Inserted terminal is electrically connected by the hole wall of elastic claw and earth jack, and guide groove need not be arranged on earth jack at this time.In other realities
It applies in example, the projective structure being grounded on inserted terminal may be protrusion, and protrusion, which be oriented to guide groove matching, to be merged and shielding screen frame
Electrical connection.In other embodiments, U section can also be no longer arranged by being grounded on inserted terminal, but sheet body two sides extend outwardly
Projective structure out, guide groove is arranged in corresponding two hole wall on earth jack.
As shown in fig. 7, in order to enhance the effect that is electrically connected between shielding piece 23 and shielding screen frame 3, and mould is contacted to signal
Block 2 is limited when insertion shields screen frame 3, is set at the position in the present embodiment on shielding piece 23 to induction signal inserted terminal 24
It is equipped with the abutting arrangement for abutting with shielding screen frame 3.The abutting arrangement is to shield the abutting elastic slice that fold is formed outward of piece 23
231, due to abut elastic slice 231 it is corresponding with signal inserted terminal 24, so signal contact module 2 insertion shielding screen frame 3 after and
The aperture of signal jack 32 is resisted, and can also enhance screen while limiting in the plugging direction to signal contact module 2
It covers piece 23 and shields the electrical contact performance of screen frame 3.There is certain elasticity due to abutting elastic slice 231, by abutting bullet when grafting
The flexible deformation of piece 231 can guarantee that all abutting elastic slices 231 can reliably be contacted with shielding screen frame 3.At other
In embodiment, abutting arrangement is also possible to the protrusion outwardly protruded on the shield plates, is inserted with shielding screen frame in signal by protrusion
It is abutted at the aperture in hole.In other embodiments, it can also be not provided with abutting elastic slice, shielding piece is only grounded through inserted terminal and screen
Screen frame is covered to be in electrical contact.
As shown in Figure 8, Figure 9, after signal contact module 2 and shielding screen frame 3 are assemblied in the shell 1 of electric connector, pass through
Cover board 4 is fixed.Cover board 4 includes the card protruded between adjacent signals contact module 2 or positioned at 2 outside of signal contact module
Plate 41, snap-gauge 41 are linked together far from one end of shielding screen frame 3 by attachment beam 42, and buckle 43 is additionally provided on snap-gauge 41,
Cover board 4 is fixed by buckle 43 with shell 1.
As shown in Figure 1, the electric connector in the present embodiment is additionally provided with screen at signal pins 26 and grounding pin 27
Buckle is covered, shields and is provided with the evacuation channel being pierced by for signal pins 26 and grounding pin 27 on buckle, shields direction on buckle
Shielding piece 23 is additionally provided with protrusion, contacts module 2 in interference fit by protrusion and signal, realizes the conducting of shielding construction.In
In other embodiments, shielding buckle can also be no longer set or common buckle is set at signal pins and grounding pin,
Only play a protective role to signal contacting piece.
Claims (9)
1. a kind of electric connector, characterized in that include:
Shell；
Signal contacts module, including insulating substrate and the Difference signal pair being mounted on insulating substrate and shielding piece, difference letter
Number to having for the signal inserted terminal mating with intermateable connector, on piece is shielded in the grafting of adjacent two Difference signal pair
There is ground connection inserted terminal between end；
Screen frame is shielded, is mounted on shell, the net of the signal inserted terminal of each Difference signal pair and ground connection inserted terminal from shielding screen frame
It is passed through in hole；
Signal inserted terminal and the hole wall of corresponding mesh separately, are grounded inserted terminal and the hole wall of corresponding mesh are in electrical contact.
2. electric connector according to claim 1, characterized in that ground connection inserted terminal is clip type inserted terminal, is inserted for being grounded
Connect end across the hole wall of mesh be equipped with guide groove, two sheet bodies of clip type inserted terminal are equipped in the position far from interface along piece
The projective structure that body width direction extends, when ground connection inserted terminal passes through corresponding mesh, projective structure is inserted into corresponding guide groove, real
Now ground connection inserted terminal is electrically connected with shielding screen frame.
3. electric connector according to claim 2, characterized in that the projective structure is bar shaped, along the outstanding of corresponding sheet body
Stretch direction extension.
4. electric connector according to claim 3, characterized in that tied on the overhanging direction of clip type inserted terminal with protrusion
At the corresponding position of structure, two sheet bodies of clip type contact-segment form U section in the side integrally connected backwards to projective structure, press from both sides
Chip contact-segment is connected by projective structure with the side hole wall of mesh, is abutted by the bottom wall of U section with other side hole wall.
5. electric connector according to any one of claims 1-4, characterized in that the shielding piece is from dielectric substrate thickness
Difference signal pair in the side covering insulating substrate in direction, shielding on piece are equipped at the position for corresponding to signal inserted terminal and support
Binding structure, abutting arrangement are used in electrical contact with shielding screen frame.
6. electric connector according to claim 5, characterized in that the abutting arrangement is to support to what shielding piece side overhang
Elastic slice is connect, elastic slice is abutted and is abutted with the side elastic for shielding screen frame.
7. electric connector according to any one of claims 1-4, characterized in that there are two the shielding pieces, and respectively
It is installed on the two sides plate face of insulating substrate, two signal contacting pieces of Difference signal pair arranged for interval on plate thickness direction, two
Shield on piece respectively between adjacent two Difference signal pair be equipped with the ground connection inserted terminal, in adjacent two Difference signal pair it
Between two ground connection inserted terminals it is corresponding with two signal inserted terminals of Difference signal pair respectively.
8. electric connector according to any one of claims 1-4, characterized in that signal contact module there are two with
On, and be arranged side by side on the thickness direction of insulating substrate, the Difference signal pair of two adjacent signals contact modules is staggeredly arranged.
9. electric connector according to any one of claims 1-4, characterized in that Difference signal pair have for printing
The signal pins of plate connection, shield on piece has grounding pin, connector between the signal pins of adjacent two Difference signal pair
It further include the shielding buckle being fixedly connected with the casing, it is logical that shielding buckle is equipped with the evacuation being pierced by for signal pins and grounding pin
Road, shielding buckle and shielding piece are in electrical contact.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662049.6A CN110391550B (en) | 2019-07-22 | 2019-07-22 | Electric connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910662049.6A CN110391550B (en) | 2019-07-22 | 2019-07-22 | Electric connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110391550A true CN110391550A (en) | 2019-10-29 |
| CN110391550B CN110391550B (en) | 2020-12-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910662049.6A Active CN110391550B (en) | 2019-07-22 | 2019-07-22 | Electric connector |
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Cited By (12)
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| CN112636046A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | Chip of orthogonal connector, orthogonal connector and connector assembly |
| CN112636090A (en) * | 2020-11-30 | 2021-04-09 | 中航光电科技股份有限公司 | Shielding sheet, terminal module using the same and connector |
| CN112909662A (en) * | 2021-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Connector and connector assembly using same |
| CN112909663A (en) * | 2021-01-20 | 2021-06-04 | 中航光电科技股份有限公司 | Shielding plate, terminal module using same and connector |
| WO2021138889A1 (en) * | 2020-01-10 | 2021-07-15 | 武汉市格力浦电子有限公司 | Shielding-type connector |
| CN113314895A (en) * | 2021-06-03 | 2021-08-27 | 四川永贵科技有限公司 | High-speed backplane connector and connector system |
| CN113937570A (en) * | 2021-09-08 | 2022-01-14 | 中航光电科技股份有限公司 | Shell structure of connector |
| CN113937567A (en) * | 2021-09-08 | 2022-01-14 | 中航光电科技股份有限公司 | Connector with shielding structure |
| CN114628958A (en) * | 2021-02-09 | 2022-06-14 | 中航光电科技股份有限公司 | Differential signal module and differential signal connector |
| CN114696162A (en) * | 2020-12-28 | 2022-07-01 | 华为技术有限公司 | Connector unit, connector module and electronic equipment |
| CN114696161A (en) * | 2020-11-26 | 2022-07-01 | 华为技术有限公司 | Lead module, electric connector and connector assembly |
| WO2023246072A1 (en) * | 2022-06-21 | 2023-12-28 | 四川华丰科技股份有限公司 | Male connector, female connector, and connector combination |
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