CN110190431A - Electric connector - Google Patents
Electric connector Download PDFInfo
- Publication number
- CN110190431A CN110190431A CN201910396179.XA CN201910396179A CN110190431A CN 110190431 A CN110190431 A CN 110190431A CN 201910396179 A CN201910396179 A CN 201910396179A CN 110190431 A CN110190431 A CN 110190431A
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- China
- Prior art keywords
- aperture
- ground terminal
- electric connector
- slot
- sub
- Prior art date
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Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
- H01R12/7005—Guiding, mounting, polarizing or locking means; Extractors
- H01R12/7011—Locking or fixing a connector to a PCB
- H01R12/707—Soldering or welding
-
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
-
- 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
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
- H01R12/73—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures connecting to other rigid printed circuits or like structures
- H01R12/735—Printed circuits including an angle between each other
- H01R12/737—Printed circuits being substantially perpendicular to each other
-
- 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
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
- H01R13/113—Resilient sockets co-operating with pins or blades having a rectangular transverse section
-
- 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
- H01R13/504—Bases; Cases composed of different pieces different pieces being moulded, cemented, welded, e.g. ultrasonic, or swaged together
-
- 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
-
- 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
-
- 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]
- H01R13/6591—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 invention discloses a kind of electric connectors, it include: an ontology, with an interface, from docking one slot of recessed formation downwards, to accommodate abutment element, slot has a groove bottom, ontology has two side walls positioned at slot two sides, at least one side wall includes the first part formed by insulated plastic and the second part set on first part, first part is equipped with a signal end sub-aperture, second part is made of conductive plastic and is equipped with multiple ground terminal sub-aperture, signal end sub-aperture and ground terminal sub-aperture are respectively communicated with slot, ground terminal sub-aperture at least partly exceeds groove bottom upwards；One signal terminal, correspondence are contained in a signal end sub-aperture；At least one ground terminal, correspondence are contained at least one ground terminal sub-aperture and connect with second part；Signal terminal and ground terminal are equipped with a contact portion, and contact portion protrudes into slot, to be electrically connected with abutment element.The second part made of conductive plastic changes the electrical length of ground terminal to improve high frequency performance.
Description
[technical field]
The present invention relates to a kind of electric connector, espespecially a kind of electric connector suitable for transmitting high-frequency signal.
[background technique]
With technology development and the update of electronic component, the signal frequency transmitted to electric connector requires more next
It is higher, for example, formulate in PCI-E 5.0 specification expectation electric connector transmission signal frequency reach 32G, and transmit high frequency letter
Number cause one of problem be, be easy to produce high-frequency resonance, be unfavorable for signal transmission.To solve the above problems,
Industry has trial to be attached all ground terminals in electric connector using conductive plastic, to improve the high frequency of electric connector
Performance.So-called conductive plastic be it is a kind of by conductive particle be mixed into insulated plastic one of composite material, it is conductive
Ability and general insulator and electric conductor are variant.And how conductive plastic is set, specifically how in PCI-E connector
Middle setting conductive plastic, so that electric connector reaches satisfied high frequency performance, industry and not formed specification and our company at present
Primary study project.
Therefore, it is necessary to a kind of electric connector of improvement be designed, to overcome the above problem.
[summary of the invention]
For background technique problem encountered, it is common with insulated plastic by conductive plastic that the present invention provides a kind of ontologies
The electric connector of composition.
To achieve the above object, the present invention uses following technological means:
A kind of electric connector, to one abutment element of grafting a, comprising: ontology has an interface, from the interface
One slot of downward recessed formation, to accommodate the abutment element, the slot has a groove bottom, and the ontology, which has, to be located at
The two side walls of the slot two sides, at least one described side wall include the first part formed by insulated plastic and are set to
One second part of the first part, the first part are equipped with an at least signal end sub-aperture, and the second part is by conduction
Plastic cement is made and is equipped with an at least ground terminal sub-aperture, and the signal end sub-aperture and the ground terminal sub-aperture are respectively communicated with described insert
Slot, each ground terminal sub-aperture at least partly exceed the groove bottom upwards；An at least signal terminal, correspondence are contained at least
The one signal end sub-aperture；An at least ground terminal, it is corresponding be contained in at least one ground terminal sub-aperture and with described second
Divide and connects；The signal terminal and the ground terminal are equipped with a contact portion, and the contact portion protrudes into the slot, to
It is electrically connected with the abutment element.
Further, the ontology has a bottom plate, and the bottom plate and the first part are integrally formed, the bottom plate
Top surface forms the groove bottom.
Further, the first part, which has, upwardly extends at least column to be formed, the signal from the bottom plate
Terminal hole is corresponding to run through the bottom plate, and each column is equipped at least one described signal end sub-aperture.
Further, the second part has an at least groove, and the groove extends up and down, and the column is contained in institute
State groove.
Further, the groove level is connected to the slot.
Further, the second part has the window portion for being connected to the groove and running through the second part, institute
Stating column has the corresponding protrusion for being contained in the window portion.
Further, the second part has multiple ground terminal sub-aperture, and each groove is located at adjacent two
Between a ground terminal sub-aperture.
Further, groove described in a portion is corresponding is installed with two signal ends for constituting Difference signal pair
Son.
Further, the position of ground terminal sub-aperture described in the ground terminal contact is higher than the groove bottom.
Further, the ontology has two end walls of two side walls of connection, and the second part extends to it
In at least one described end wall.
It further, further comprise a fixing piece, the fixing piece is immobilizated in described in the position of the correspondence end wall
Ontology, and the second part is connected, the fixing piece is connected with the grounding path on a circuit board, and to be electrically connected described
It connects device and is fixed on the circuit board.
Further, each side wall includes the first part and the second part, one of them described end
Wall connects the second part of the slot two sides.
Further, the ontology has connection two end walls of two side walls and certain in the slot
Position wall, the second part extend to the positionable wall.
Further, each side wall includes the first part and the second part, the positionable wall connection
The second part of the slot two sides.
Further, the ground terminal has an abutting part, ground terminal sub-aperture described in the abutting part abutting contact
Hole wall.
Further, the abutting part includes two flanges positioned at the ground terminal two sides, and the flange is relatively described
Ground terminal is outwardly protruded in the position of the upper and lower side of the abutting part, and abuts the hole wall of the ground terminal sub-aperture.
Further, the ground terminal has the fixed part being located at below the abutting part and is located at the abutting part
One elastic arm of top, the fixed part exceed downwards the ground terminal sub-aperture and are fixed on the first part, the elastic arm tool
There is the contact portion.
Further, the first part and the second part flush setting on the interface.
Further, the second part is incorporated into the first part by way of injection molding.
A kind of electric connector, to one abutment element of grafting a, comprising: ontology has an interface, from the interface
One slot of downward recessed formation, to accommodate the abutment element, the slot has a groove bottom, and the ontology, which has, to be located at
The two side walls of the slot two sides, at least one described side wall include the first part formed by insulated plastic and are set to
One second part of the first part, the first part are equipped with an at least signal end sub-aperture, and the second part is by conduction
Plastic cement is made and is equipped with multiple ground terminal sub-aperture, and the second part at least partly exceeds the groove bottom, the signal upwards
Terminal hole and the ground terminal sub-aperture are respectively communicated with the slot；An at least signal terminal, correspondence are contained at least one letter
Number terminal hole；Multiple ground terminals, correspondence are contained in multiple ground terminal sub-aperture and connect with the second part；The letter
Number terminal and the ground terminal are equipped with a contact portion, and the contact portion protrudes into the slot, to dock member with described
Part is electrically connected.
Compared with prior art, the invention has the following advantages: the ground terminal that the ground terminal will be accommodated
Sub-aperture is arranged in the second part made of conductive plastic, and the ground terminal connects the second part, and described
Second part at least partly exceeds the groove bottom upwards, so set, when the electric connector has at least one ground connection
When terminal and at least a signal terminal, it can more reduce the electrical length of the ground terminal, and then reduce institute
The wavelength of the resonance of generation improves the frequency of resonance, so that the resonance point of the ground terminal exceeds set signal
Transmission frequency improves signal-to-noise ratio of the electric connector within the scope of the signal transmission frequencies.
[Detailed description of the invention]
Fig. 1 is the perspective view of electric connector of the present invention；
Fig. 2 is the top view of Fig. 1；
Fig. 3 be Fig. 2 in along A-A cross-sectional view；
Fig. 4 is the front view of Fig. 3；
Fig. 5 be Fig. 2 in along B-B cross-sectional view；
Fig. 6 is the perspective view that ontology conceals second part in Fig. 1；
Fig. 7 is the perspective view of the second part of ontology in Fig. 1；
Fig. 8 is that Fig. 7 spins upside down the schematic diagram after 180 degree；
Fig. 9 is the side view of Fig. 1；
Figure 10 be Fig. 9 in along C-C cross-sectional view；
Figure 11 is the partial enlarged view of Figure 10.
The drawing reference numeral of specific embodiment illustrates:
100 ontology of electric connector, 1 interface, 11 slot 12
121 side wall of groove bottom, 13 first part, 131 column 1311
1313 second part of raised 1312 signal end sub-aperture, 132 lower surface 1320
1321 groove of ground terminal sub-aperture, 1322 window portion, 1323 bottom plate 14
141 end wall of fixation hole, 15 positionable wall, 16 conductive terminal 2
21 abutting part 22 of signal terminal 2A ground terminal 2B fixed part
221 elastic arm of flange, 23 contact portion, 231 junction 24
3 circuit board 200 of fixing piece
[specific embodiment]
Purpose, structure, feature and effect to facilitate the understanding of the present invention etc., now in conjunction with attached drawing and specific implementation
The invention will be further described for mode.
It as depicted in figs. 1 and 2, is the preferred embodiment of electric connector 100 of the invention, the electric connector 100 is installed
In on a circuit board 200, and to one abutment element of grafting (not shown), for example, the abutment element is electronic card.The electricity
Connector 100 includes an ontology 1 and is installed on multiple conductive terminals 2 of the ontology 1, the ontology 1 by insulated plastic and
Conductive plastic is made, and multiple conductive terminals 2 include multiple signal terminal 2A and multiple ground terminal 2B, the signal terminal
2A is identical as structure, the size of the ground terminal 2B.
As shown in Figure 1 and Figure 4,1 lengthwise of ontology extends, and has an interface 11, in the present embodiment the ontology 1
Top surface as the interface 11, from the interface 11, recess forms a slot 12 of lengthwise extension downwards, to accommodate
The abutment element, the slot 12 have a groove bottom 121.
As shown in Figure 1 and Figure 4, the ontology 1 has the two side walls 13 positioned at 12 two sides of slot, each side
Wall 13 includes the first part 131 formed by insulated plastic and one second that is molded in the first part 131
Divide 132, the second part 132 is made of conductive plastic and at least partly upwards beyond the groove bottom 121.Described first
Points 131 and the second part 132 flush setting on the interface 11, the inner surface of the first part 131 with it is described
The inner surface of second part 132 is located at same perpendicular and abuts the slot 12 respectively.The second part 132 has one
Lower surface 1320, the lower surface 1320 are coplanar with the groove bottom 121.It in other embodiments, can be with only one
The side wall 13 includes the first part 131 and the second part 132, another described side wall 13 only includes described first
Part 131 does not include the second part 132.
As shown in Figure 5 and Figure 6, the ontology 1 has a bottom plate 14 for being located at 12 lower section of the slot, the bottom plate 14 with
The first part 131 is integrally formed, and the top surface of the bottom plate 14 forms the groove bottom 121.The bottom plate 14 has multiple
Fixation hole 141, the fixation hole 141 are arranged in the two sides of the slot 12, and run through the bottom plate 14 in the up-down direction, use
With corresponding fixed multiple ground terminal 2B.
As shown in Figure 1 and Figure 4, the ontology 1 also has there are two end wall 15 and a positionable wall 16.Two end walls 15 connect
Two side walls 13 are connect, each end wall 15 is located at the one end of the ontology 1 on longitudinally, i.e. two end walls
15 are located at the lengthwise both ends of the slot 12.The positionable wall 16 be located in the slot 12 and the side walls 13 of connection two with
The bottom plate 14, the positionable wall 16 are used to match with a positioning hole (not shown) of the abutment element, to realize positioning
Function.
As shown in Fig. 1, Fig. 4 and Fig. 7, the slot 12 is divided into the different two parts of length by the positionable wall 16,
In the present embodiment, the positionable wall 16 and the entirety of the end wall 15 positioned at described 12 longer portion one end of slot are moulded by conduction
Glue is formed, and is integrally formed with the second part 132 of the side wall 13, i.e., the described second part 132 is from the side wall 13
Extend to end wall 15 described in the positionable wall 16 and wherein at least one.Therefore, conductive plastic passes through the institute of the side wall 13
It states second part 132, the positionable wall 16 and the end wall 15 and forms the framework for surrounding the longer portion of the slot 12.
In other embodiments, the end wall 15 a part of can be formed with the positionable wall 16 by conductive plastic.
As shown in figures 1 to 6, the first part 131 includes upwardly extending the multiple columns to be formed from the bottom plate 14
1311, multiple columns 1311 are distributed in the two sides of the slot 12, and multiple columns of the every side of the slot 12
1311 arrange along longitudinally, wherein the part column 1311 in each column has one protruded far from the slot 12
Protrusion 1312, raised 1312 lateral surface forms a part of the lateral surface of the ontology 1.The first part 131 sets
There are multiple signal end sub-aperture 1313, corresponding to accommodate multiple signal terminal 2A, each column 131 is equipped at least one institute
Signal end sub-aperture 1313 is stated, and the signal end sub-aperture 1313 is through the column 1311 and the bottom plate 14.
As shown in Fig. 5, Fig. 7 and Fig. 8, the second part 132 is equipped with upper and lower perforative multiple ground terminal sub-aperture 1321, right
Multiple ground terminal 2B should be accommodated, and multiple ground terminal sub-aperture 1321 and multiple fixation holes 141 are in upper and lower
It is arranged in a one-to-one correspondence upwards, and the ground terminal sub-aperture 1321 is connected to downwards the corresponding fixation hole 141.
As shown in Fig. 1, Fig. 6 and Fig. 7, the second part 132 has multiple grooves 1322, each groove 1322
Between two ground terminal sub-aperture 1321 in the same side wall 13, about 1322 groove extends and horizontal connection
The slot 12, each groove 1,322 one column 1311 of corresponding receiving.Groove 1322 described in a portion is corresponding to be held
Equipped with two signal terminal 2A for constituting Difference signal pair, the two described signal terminal 2A are housed in same column 1311
The different two signal end sub-aperture 1313.The second part 132 also have connected component described in groove 1322 and to
Run through multiple window portions 1323 of the second part 132, one groove of each corresponding connection of the window portion 1323 outside
1322 and corresponding receiving one described raised 1312, therefore the first part 131 shows by described raised the 1312 of setting
It is exposed to the lateral surface of the ontology 1.
As shown in Figure 1, the second part 132 is formed by injection molding process, specifically, the second part
132 are combined by way of injection molding with the first part 131, to form the ontology 1.
As shown in Fig. 5, Figure 10 and Figure 11, the conductive terminal 2 has a fixed part 21, and the ground terminal 2B's is described
Fixed part 21 exceeds downwards the ground terminal sub-aperture 1321, and described by interfering the hole wall of the fixation hole 141 to be fixed on
Fixation hole 141, the fixed part 21 of the signal terminal 2A is by interfering the hole wall of the signal end sub-aperture 1313 to be fixed
In the signal end sub-aperture 1313.
As shown in Fig. 5, Figure 10 and Figure 11, the conductive terminal 2 has the abutting part for being located at 21 top of fixed part
22, the abutting part 22 includes two flanges 221 positioned at 2 two sides of conductive terminal, wherein the institute of the ground terminal 2B
The hole wall that abutting part 22 abuts the ground terminal sub-aperture 1321 is stated, the abutting part 22 of the signal terminal 2A is equally to abut
The hole wall of the signal end sub-aperture 1313.
As shown in Fig. 5, Figure 10 and Figure 11, the conductive terminal 2 has the elastic arm for being connected to 22 top of abutting part
23, the direction of the elastic arm 23 towards the slot 12, which tilts upward, to be extended to form, and the elastic arm 23 of the signal terminal 2A is received
It is dissolved in the corresponding signal end sub-aperture 1313, the elastic arm 23 of the ground terminal 2B is contained in the corresponding ground terminal
Sub-aperture 1321.There is the elastic arm 23 contact portion 231 to protrude into the slot 12, to contact shape with the abutment element
At electric connection.
As shown in Fig. 5, Figure 10 and Figure 11, the conductive terminal 2 also has be connected to below the fixed part 21 one to lead
Socket part 24, the junction 24 extend downwardly the bottom surface beyond the bottom plate 14, are formed electrically with welding with the circuit board 200
Connection.
As shown in figs. 2,4 and 6, the electric connector 100 further comprises two fixing pieces 3 made of metal,
Each fixing piece 3 is immobilizated in the bottom plate 14 in the position of the correspondence end wall 15, and connects the second part 132,
The fixing piece 3 is welded in the circuit board 200 and is connected to form ground connection with the grounding path on the circuit board 200, to
The electric connector 100 is fixed on the circuit board 200.
In conclusion electric connector of the invention has the following beneficial effects:
(1) the ground terminal sub-aperture 1321 setting of the ground terminal 2B will be accommodated described made of conductive plastic
Second part 132, the ground terminal 2B connect the second part 132, so set, when the electric connector 100 has
When at least one ground terminal 2B and at least one signal terminal 2A, the second part 132, which connects, at least to be connect described in one
Ground terminal 2B, is grounded；And each ground terminal sub-aperture 1321 or the second part 132 at least partly exceed institute upwards
Groove bottom 121 is stated, the electrical length of the ground terminal 2B can be more reduced, and then reduces the ground terminal 2B institute
The wavelength of the resonance of generation improves the frequency of resonance, so that the resonance point of the ground terminal 2B is passed beyond set signal
Defeated frequency range improves signal-to-noise ratio of the electric connector 100 within the scope of the signal transmission frequencies.
(2) positionable wall 16 and the end wall 15 are made of conductive plastic, by two side walls 13 by conduction
Second part 132 made of plastic cement is connected, so that the ground terminal 2B of 12 two sides of slot is also connected, is passing
Each ground terminal 2B is formed when defeated high-frequency signal to be grounded jointly.
(3) fixing piece 3 made of metal is led the electric connector 100 is fixed on the circuit board 200
It connects the second part 132 and is welded in the circuit board 200, be connected to be formed with the grounding path on the circuit board 200 and connect
Ground increases additional grounding path relative to the ground terminal 2B, further increases the shield effectiveness of conductive plastic.
(4) described raised 1312 it is contained in the window portion 1323, raised 1312 setting not only enhances described vertical
The intensity of column 1311, be conducive to improve the second part 132 by way of injection molding with the 131 phase knot of first part
The intensity of conjunction.
Be described in detail above be only the preferred embodiments of the invention explanation, non-therefore limitation the scope of the patents of the invention,
So all equivalence techniques with carried out by this creation specification and diagramatic content change, it is both contained in the scope of the patents of the invention
It is interior.
Claims (20)
1. a kind of electric connector, to one abutment element of grafting characterized by comprising
One ontology has an interface, docks one slot of recessed formation downwards from described, to accommodate the abutment element,
The slot has a groove bottom, and the ontology has the two side walls positioned at the slot two sides, at least one described side wall
Including the first part formed by insulated plastic and set on a second part of the first part, the first part is set
There is an at least signal end sub-aperture, the second part is made of conductive plastic and is equipped with an at least ground terminal sub-aperture, the signal
Terminal hole and the ground terminal sub-aperture are respectively communicated with the slot, and each ground terminal sub-aperture is at least partly upwards beyond described
Groove bottom；
An at least signal terminal, correspondence are contained in at least one signal end sub-aperture；
An at least ground terminal, correspondence are contained in at least one ground terminal sub-aperture and connect with the second part；
The signal terminal and the ground terminal are equipped with a contact portion, and the contact portion protrudes into the slot, to
The abutment element is electrically connected.
2. electric connector as described in claim 1, it is characterised in that: the ontology have a bottom plate, the bottom plate with it is described
First part is integrally formed, and the top surface of the bottom plate forms the groove bottom.
3. electric connector as claimed in claim 2, it is characterised in that: the first part has to be upwardly extended from the bottom plate
At least column formed, the signal end sub-aperture is corresponding to run through the bottom plate, and each column is equipped at least one institute
State signal end sub-aperture.
4. electric connector as claimed in claim 3, it is characterised in that: the second part has an at least groove, described recessed
Slot extends up and down, and the column is contained in the groove.
5. electric connector as claimed in claim 4, it is characterised in that: the groove level is connected to the slot.
6. electric connector as claimed in claim 4, it is characterised in that: the second part, which has, to be connected to the groove and run through
One window portion of the second part, the column have the corresponding protrusion for being contained in the window portion.
7. electric connector as claimed in claim 4, it is characterised in that: the second part has multiple ground terminals
Hole, each groove is between two adjacent ground terminal sub-aperture.
8. electric connector as claimed in claim 7, it is characterised in that: it is poor that the correspondence of groove described in a portion has been installed with composition
Two signal terminals of sub-signal pair.
9. electric connector as described in claim 1, it is characterised in that: the position of ground terminal sub-aperture described in the ground terminal contact
It sets and is higher than the groove bottom.
10. electric connector as described in claim 1, it is characterised in that: the ontology has the two of two side walls of connection
A end wall, the second part extend to end wall described in wherein at least one.
11. electric connector as claimed in claim 10, it is characterised in that: further comprise a fixing piece, the fixing piece in
The position of the corresponding end wall is immobilizated in the ontology, and connects the second part, on the fixing piece and a circuit board
Grounding path conducting, and the electric connector is fixed on the circuit board.
12. electric connector as claimed in claim 10, it is characterised in that: each side wall include the first part with
The second part, one of them described end wall connect the second part of the slot two sides.
13. electric connector as described in claim 1, it is characterised in that: the ontology has the two of two side walls of connection
A end wall and the positionable wall in the slot, the second part extend to the positionable wall.
14. electric connector as claimed in claim 13, it is characterised in that: each side wall include the first part with
The second part, the positionable wall connect the second part of the slot two sides.
15. electric connector as described in claim 1, it is characterised in that: the ground terminal has an abutting part, the abutting
The hole wall of ground terminal sub-aperture described in portion's abutting contact.
16. electric connector as claimed in claim 15, it is characterised in that: the abutting part includes being located at the ground terminal two
Two flanges of side, the flange ground terminal are outwardly protruded in the position of the upper and lower side of the abutting part, and abut institute
State the hole wall of ground terminal sub-aperture.
17. electric connector as claimed in claim 15, it is characterised in that: the ground terminal, which has, to be located under the abutting part
A fixed part and the elastic arm above the abutting part for side, the fixed part exceed downwards the ground terminal sub-aperture and consolidate
Due to the first part, the elastic arm has the contact portion.
18. electric connector as described in claim 1, it is characterised in that: the first part and the second part are described
Setting is flushed on interface.
19. electric connector as described in claim 1, it is characterised in that: second part knot by way of injection molding
Together in the first part.
20. a kind of electric connector, to one abutment element of grafting characterized by comprising
One ontology has an interface, docks one slot of recessed formation downwards from described, to accommodate the abutment element,
The slot has a groove bottom, and the ontology has the two side walls positioned at the slot two sides, at least one described side wall
Including the first part formed by insulated plastic and set on a second part of the first part, the first part is set
There is an at least signal end sub-aperture, the second part is made of conductive plastic and is equipped with multiple ground terminal sub-aperture, and described second
Divide and at least partly exceed the groove bottom upwards, the signal end sub-aperture and the ground terminal sub-aperture are respectively communicated with the slot；
An at least signal terminal, correspondence are contained in at least one signal end sub-aperture；
Multiple ground terminals, correspondence are contained in multiple ground terminal sub-aperture and connect with the second part；
The signal terminal and the ground terminal are equipped with a contact portion, and the contact portion protrudes into the slot, to
The abutment element is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396179.XA CN110190431B (en) | 2019-05-14 | 2019-05-14 | Electrical connector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910396179.XA CN110190431B (en) | 2019-05-14 | 2019-05-14 | Electrical connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110190431A true CN110190431A (en) | 2019-08-30 |
| CN110190431B CN110190431B (en) | 2021-01-26 |
Family
ID=67716152
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910396179.XA Active CN110190431B (en) | 2019-05-14 | 2019-05-14 | Electrical connector |
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| Country | Link |
|---|---|
| CN (1) | CN110190431B (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641081A (en) * | 2020-05-05 | 2020-09-08 | 番禺得意精密电子工业有限公司 | Electric connector and connector assembly with same |
| CN113991341A (en) * | 2021-10-25 | 2022-01-28 | 东莞市安阔欣精密电子有限公司 | Connector with excellent high-frequency performance and preparation method thereof |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203850501U (en) * | 2013-12-27 | 2014-09-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN109390802A (en) * | 2017-08-10 | 2019-02-26 | 富顶精密组件（深圳）有限公司 | Electric connector |
| CN109462071A (en) * | 2017-08-29 | 2019-03-12 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
-
2019
- 2019-05-14 CN CN201910396179.XA patent/CN110190431B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203850501U (en) * | 2013-12-27 | 2014-09-24 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN109390802A (en) * | 2017-08-10 | 2019-02-26 | 富顶精密组件（深圳）有限公司 | Electric connector |
| CN109462071A (en) * | 2017-08-29 | 2019-03-12 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111641081A (en) * | 2020-05-05 | 2020-09-08 | 番禺得意精密电子工业有限公司 | Electric connector and connector assembly with same |
| CN113991341A (en) * | 2021-10-25 | 2022-01-28 | 东莞市安阔欣精密电子有限公司 | Connector with excellent high-frequency performance and preparation method thereof |
| CN113991341B (en) * | 2021-10-25 | 2022-11-11 | 东莞市安阔欣精密电子有限公司 | Connector with excellent high-frequency performance and preparation method thereof |
Also Published As
| Publication number | Publication date |
|---|---|
| CN110190431B (en) | 2021-01-26 |
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