CN107453069A - Connector and connector system - Google Patents
Connector and connector system Download PDFInfo
- Publication number
- CN107453069A CN107453069A CN201710397918.8A CN201710397918A CN107453069A CN 107453069 A CN107453069 A CN 107453069A CN 201710397918 A CN201710397918 A CN 201710397918A CN 107453069 A CN107453069 A CN 107453069A
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- CN
- China
- Prior art keywords
- terminal
- connector
- plug
- socket
- contact site
- 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.)
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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
- 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
- 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
-
- 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
-
- 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
- H01R13/22—Contacts for co-operating by abutting
Abstract
In the connector of the narrower structure (thin space structure) in the interval of smallerization, terminal, in the case of the electric signal of transmission higher frequency etc., because the interval between each terminal is not fixed, the interference of impedance matching for fully preventing the electricity negative effect such as generation of crosstalk caused is unable to.The present invention is provided to be arranged with the connector of multiple terminals of same shape along long side direction at equal intervals, in the connector, by making the transverse width of each terminal possessed contact site narrower than the interval between terminal, even so as to thin space structure, also the interval holding between the contact site of the transverse width of the contact site of each terminal and each terminal can be fixed, and the interval between the contact site of each terminal can be expanded, it can prevent terminal each other because of mutual electric capacity or sensing and the generation of the electricity negative effect such as issuable crosstalk, impedance matching can suitably be maintained.
Description
Technical field
The present invention relates to for by the connector connected between substrate and be adapted to electric signal high-speed transfer connector.Specifically
For, when being related to the multiple terminals possessed in connector and closely being arranged with thin space, it can prevent terminal each other because mutual
Electric capacity or sensing and the generation of issuable crosstalk, it can suitably keep the structure of the terminal of the high frequency characteristicses such as impedance matching
And configuration.
Background technology
Pass through the connection that carries out arrangement holding, will be connected between substrate such as integrally formed in the housing as by multiple terminals
Device, such as the known connector disclosed in Japanese Unexamined Patent Publication 2005-149770 publications (patent document 1).Patent document 1 is remembered
The connector of load has plug connector and receptacle connector (socket connector), and each connector possesses to be arranged on long side direction
Maintain the rectangular housing of multiple terminals.
Plug connector and socket connector are able to be arranged on flexible flat cable and printed circuit board.Pass through
Surface installation etc. makes the socket connector for being arranged on printed circuit board and is arranged on the plug company of the end of flexible flat cable
It is mutually chimeric to connect device, will can be connected between substrate.
In recent years, it is desirable to turn into the plug connector connected between printed circuit board and socket connector in electric signal
Meet the characteristic in high frequency in the field of high frequency.In addition, along with the miniaturization of the mobile terminals such as smart mobile phone, multifunction
Deng, in printed circuit board the requirement of the high-density installation of the part such as element, connector be also incrementally increased, therefore, just
In the thin space of exploitation contact (terminal).
In the connector of the high-speed transfer of electric signal, the impedance when making electrical characteristic such as differential transmission in the past
Under the purpose matched somebody with somebody, it is necessary to by the spacing increase between the distance of paired signal contact (signal terminal) that is, terminal to a certain degree,
As connector, having becomes this large-scale shortcoming.If in addition, preferential thin space on the contrary, there are as shortcoming can not
Obtain the matching of electrical characteristics.
In order to tackle these shortcomings, connector described in patent document 1 by configuring each end of terminal group in the same manner
Spacing interval between the end as weld part of son, make the contact site of the contact site of signal terminal towards ground terminal approach or
Person is remote, so as to realize the matching of impedance.
Patent document 1：Japanese Unexamined Patent Publication 2005-149770 publications
Connector described in patent document 1 is by making the width of the contact site of signal terminal be extended towards ground terminal side
To replace the contact site for the contact site and ground terminal for making signal terminal to approach, so that between the contact site of adjacent signal terminal
Spacing interval relative between portion of terminal spacing interval expand.In other words, the interval between the contact site of adjacent terminal is simultaneously
It is not identical interval.Therefore, in the connector of smallerization, in the case of the electric signal of transmission higher frequency etc., because of neighbour
The difference at the interval between the contact site of the terminal connect, it is impossible to fully prevent generation of crosstalk etc. electricity negative effect caused by
The interference of impedance matching.
The content of the invention
In order to solve problem as the above, there is provided a kind of connector, identical including being maintained along long side direction arrangement
In the connector of the housing of the insulating properties of multiple terminals of shape, each terminal has the termination contact being used for object side-connector
Same lateral width (width of the long side direction of connector) contact site, with the contact site of terminal and with the contact site
Interval identical mode between the contact site of adjacent another terminal arranges terminal respectively, makes the transverse direction of the contact site of each terminal
Width is narrower than the interval between the contact site of each terminal, so as to by the transverse width of the contact site of each terminal and each terminal
Interval holding between contact site fully obtains the interval between each terminal to fix, thereby, it is possible to prevent terminal each other because
Mutual electric capacity or sensing and the generation of the electricity negative effect such as issuable crosstalk, can suitably maintain impedance matching.This
Even if the connector of sample is will not increase the interval between the terminal on long side direction, i.e. connector will not be large-scale on long side direction
The thin space structure of change, can also obtain good electrical characteristics.
Connector involved by an embodiment of the invention is to include to arrange at equal intervals respectively along long side direction
The connector of multiple terminals of the same shape of row, it is characterised in that
Each of above-mentioned multiple terminals possess for the connecting portion with substrate connection and for object side-connector
The contact site of termination contact,
The width of above-mentioned contact site is narrower than the interval between the contact site of adjacent terminal,
Above-mentioned multiple terminals comprise at least the first signal terminal and the secondary signal end with first signal terminal adjoining
Son.
Preferred embodiment as connector involved in the present invention, it is characterised in that
Above-mentioned multiple terminals also include the first ground terminal and the second ground terminal,
The connector comprises at least one group along long side direction according to above-mentioned first ground terminal, above-mentioned first signal end
The terminal group that the order of sub, above-mentioned secondary signal terminal and above-mentioned second ground terminal arranges at equal intervals.
Preferred embodiment as connector involved in the present invention, it is characterised in that
Each of above-mentioned multiple terminals possess in the position opposite each other for bending to the part of U-shaped inboard leg with
And outboard legs,
Above-mentioned contact site be at least configured in respectively in above-mentioned inboard leg with the termination contact of object side-connector
The position with the termination contact of object side-connector in position and above-mentioned outboard legs.
Preferred embodiment as connector involved in the present invention, it is characterised in that
The contact site with the position of the termination contact of object side-connector being configured in above-mentioned inboard leg
Width than be configured in above-mentioned outboard legs with another contact site of the position of the termination contact of object side-connector
Narrow width.
Preferred embodiment as connector involved in the present invention, it is characterised in that
It is configured in being contacted with the said one of the position of the termination contact of object side-connector in above-mentioned inboard leg
The width in portion is wider than the width of above-mentioned connecting portion.
Preferred embodiment as connector involved in the present invention, it is characterised in that
Above-mentioned connector is plug connector,
Above-mentioned plug connector includes the chimeric recess extended along long side direction,
In the wall part of the long side direction of above-mentioned chimeric recess, above-mentioned multiple terminals arrange at equal intervals respectively.
Preferred embodiment as connector involved in the present invention, it is characterised in that
Above-mentioned connector is socket connector,
Above-mentioned socket connector includes the fitting projection extended along long side direction,
In the wall part of the long side direction of above-mentioned fitting projection, above-mentioned multiple terminals arrange at equal intervals respectively.
Connector system involved by an embodiment of the invention is characterised by, including above-mentioned plug connector with
And above-mentioned socket connector,
Above-mentioned plug connector and above-mentioned socket connector can be electrically connected to each other.
Preferred embodiment as connector system involved in the present invention, it is characterised in that
Including at least one group of terminal group, what above-mentioned terminal group was included by multiple terminals of above-mentioned plug connector first inserts
Rostral signal terminal and the second plug side signal terminal abutted with the first plug side signal terminal and above-mentioned socket are connected
The first socket side signal terminal that multiple terminals of device are included and the second socket with the first socket side signal terminal adjoining
Side signal terminal is formed.
Connector system involved by other embodiments of the present invention can be connected by plug connector and with the plug
The socket connector of device electrical connection is formed, it is characterised in that
Above-mentioned plug connector includes multiple plugs of the same shape arranged at equal intervals respectively along long side direction
Side terminal, each of the plurality of plug-side terminal possess for the plug side connecting portion with substrate connection and for being inserted with above-mentioned
The plug side contact site of the receptacle-side terminal contact of base connector,
Above-mentioned socket connector includes multiple sockets of the same shape arranged at equal intervals respectively along long side direction
Side terminal, each of the plurality of receptacle-side terminal possess for the socket side connecting portion with substrate connection and for being inserted with above-mentioned
The socket side contact site of the above-mentioned plug-side terminal contact of head connector,
Above-mentioned multiple plug-side terminals include the first plug side signal terminal and abutted with the first plug side signal terminal
The second plug side signal terminal,
Above-mentioned multiple receptacle-side terminals include the first socket side signal terminal and abutted with the first socket side signal terminal
The second socket side signal terminal,
The width of above-mentioned plug side contact site is narrower than the interval between the plug side contact site of adjacent plug-side terminal, and
The width of above-mentioned socket side contact site is narrower than the interval between the socket side contact site of adjacent receptacle-side terminal.
Preferred embodiment as connector system involved in the present invention, it is characterised in that above-mentioned multiple plugs
Side terminal also includes the first plug side ground terminal and the second plug side ground terminal,
Above-mentioned plug connector comprises at least one group along long side direction according to above-mentioned first plug side ground terminal, above-mentioned the
One plug side signal terminal, above-mentioned second plug side signal terminal, the order of above-mentioned second plug side ground terminal are with equal
The plug-side terminal group being spaced,
Above-mentioned multiple receptacle-side terminals also include the first socket side ground terminal and the second socket side ground terminal,
Above-mentioned socket connector comprises at least one group along long side direction according to above-mentioned first socket side ground terminal, above-mentioned the
One socket side signal terminal, above-mentioned second socket side signal terminal, the order of above-mentioned second socket side ground terminal are with equal
The receptacle-side terminal group being spaced.
Connector involved in the present invention is by equal intervals along multiple terminals of long side direction arrangement same shape, and make each end
The transverse width of sub- possessed contact site is narrower than the interval between terminal, even so as to thin space structure, also can be by each end
Interval holding between the transverse width of contact site and the contact site of each terminal of son can expand the contact of each terminal to fix
Interval between portion, it can prevent terminal each other because of mutual electric capacity or sensing and the production of the electricity negative effect such as issuable crosstalk
It is raw, it can suitably maintain impedance matching.
Brief description of the drawings
Fig. 1 is to represent being made up of plug connector and socket connector involved by an embodiment of the invention
The figure of the outward appearance of connector system.
Fig. 2 is the figure for the end part for representing the plug connector involved by an embodiment of the invention.
Fig. 3 is the figure for the arrangement for representing 4 terminals in one group of terminal group that the plug connector shown in Fig. 2 is included.
Fig. 4 is the figure for the end part for representing the socket connector involved by an embodiment of the invention.
Fig. 5 is the figure for the arrangement for representing 4 terminals in one group of terminal group that the socket connector shown in Fig. 4 is included.
Fig. 6 is the plug connector of state and the sectional view of socket connector before being fitted together to.
Fig. 7 is the plug connector of state and the sectional view of socket connector after being fitted together to.
Fig. 8 is to represent the arrangement for the terminal group that plug connector is included and the terminal group that socket connector is included
The figure of arrangement.
Description of reference numerals：1 ... plug connector；2 ... socket connectors；3 ... substrates (flexible flat cable)；4 ... bases
Plate (printed circuit board)；5 ... side walls；6 ... side walls；10th, 10a, 10b, 10c, 10d ... terminal；11 ... connecting portions；12 ... transfers
Portion；13 ... embedded divisions；13A ... inboard legs；13A-1 ... contact sites；13B ... outboard legs；13B-1 ... contact sites；20、
20a, 20b, 20c, 20d ... terminal；21 ... connecting portions；22 ... maintained portions；22A ... outboard legs；22A-1 ... contact sites；
22B ... outboard legs；23 ... are embedded into portion；24 ... transfer portions；25 ... inboard legs；25A ... contact sites；30 ... power supply terminals；
40 ... power supply terminals；50 ... chimeric recesses；51 ... keeping walls；60 ... fitting projections；61 ... keeping walls；The main keeping walls of 61A ...；
The secondary keeping walls of 61B ...；62 ... wall parts；70 ... fitting projections；80 ... chimeric recesses；100 ... terminal groups；200 ... terminal groups.
Embodiment
Referring to the drawings, embodiments of the present invention are illustrated.In addition, in the whole for illustrating embodiment
In figure, same reference is added to the same part in principle, omits its explanation repeatedly.In addition, independently illustrate each reality
Mode is applied, but is not precluded from combining mutual inscape to form connector.
Fig. 1 is to represent being made up of plug connector and socket connector involved by an embodiment of the invention
The figure of the outward appearance of connector system.This connector system for example can act as mobile phone, smart mobile phone, digital camera, notes
Internal part in the miniaturized electronics such as this personal computer.In Fig. 1, to plug connector 1 and socket connector 2
A part of attached drawings mark " 10 " or " 20 " in multiple terminals in each, omits the terminal of other same shapes
Reference represents.Plug connector 1 is installed on the substrate 3 shown in dotted line, and socket connector 2 is installed in dotted line institute
On the substrate 4 shown.In the embodiment shown in fig. 1, substrate 3 is flexible flat cable, and substrate 4 is printed circuit board, but simultaneously
It is not limited to the embodiment.Herein, the part of the installs connectors such as printed circuit board and flexible flat cable is referred to as " base
Plate ".
Plug connector 1 and socket connector 2 by being formed the housing molding of insulating resin is rectangle, and
Multiple terminals 10 and 20 that side wall 5 and 6 with the long side direction in the housing is arranged.Rectangular plug connector
1 can arrange multiple terminals 10 of holding same shape at equal intervals in the side wall 5 of the both sides extended along long side direction.
In addition, plug connector 1 can keep multiple power supply terminals 30, multiple quilts of power supply terminal 30 in the both sides side wall 5 of long side direction
Configure with according at equal intervals along long side direction arrangement multiple terminals 10 arrangement adjoining position.
Rectangular socket connector 2 possesses the fitting projection 60 extended along long side direction in middle body, chimeric convex
The both ends of the long side direction in portion 60 possess chimeric recess 80.The fitting projection 60 and chimeric recess 80 of socket connector 2 are distinguished
It is chimeric with the chimeric recess 50 and fitting projection 70 (reference picture 2) of plug connector 1.Socket connector 2 can be along long side
The side wall 6 of the both sides of direction extension arranges the multiple terminals 20 for keeping same shape at equal intervals.In addition, socket connector
2 can keep multiple power supply terminals 40 in the both sides side wall 6 of long side direction, and multiple power supply terminals 40 are configured in according at equal intervals
Along the arrangement adjoining position of multiple terminals 20 of long side direction arrangement.
Fig. 2 is the figure for the end part for representing the plug connector involved by an embodiment of the invention.Fig. 2 (a)
And (b) is the front view and stereogram of the end part of the plug connector 1 from the side chimeric with socket connector 2 respectively.
Omit in fig. 2 part beyond the end part of plug connector 1.
4 terminals 10 in multiple terminals that plug connector 1 is included can be considered as to one group of terminal group 100, one group
The terminal 10 at the both ends in 4 terminals 10 that terminal group 100 is included plays a role as ground terminal, by as ground terminal
2 terminals 10 of residue that 2 terminals 10 to play a role are clamped are as a pair of signal terminals (hereinafter also referred to as " signal terminal
It is right ".) play a role.If in addition, ground terminal is set to G, signal terminal is set to S, due to being arranged in for multiple terminals 10
Configuration ground terminal is clipped in GSSGSSGSSG ... between signal terminal pair, so the ground terminal that some terminal group is included
Repeated with the close terminal group of the terminal group.
Plug connector 1 possesses the chimeric recess 50 and fitting projection 70 along long side direction extension, the fitting projection 70
In the long side direction terminal part of chimeric recess 50.Multiple terminals 10 are by press-in or the manufacturing process such as integrally formed in plug
The side wall 5 of the long side direction of connector 1 is arranged holding with mutually equal interval.Power supply terminal 30 passes through press-in or one
The manufacturing processes such as shaping and the side wall 5 for being maintained at the long side direction of the plug connector 1 abutted with fitting projection 70, but not
It is limited to the position, can also remain at the optional position of the side wall 5 of the long side direction of plug connector 1.
Fig. 3 is the arrangement for representing 4 terminals that one group of terminal group that the plug connector shown in Fig. 2 is included is included
Figure.Fig. 3 (a), (b), (c), (d) and (e) is the stereogram of terminal group 100 viewed from above, observes terminal group from below
100 stereogram, the side view of terminal group 100, when the chimeric side of recess 50 to be set to front from its opposite side terminal group 100
Rearview and from the chimeric side of recess 50 (front) terminal group 100 front view.
If (a) and (b) of reference picture 3,4 terminals 10 that terminal group 100 is included along long side direction from end with
Ground terminal 10a, signal terminal 10b, signal terminal 10c, ground terminal 10d are corresponding.In other words, two in 4 terminals 10
The terminal 10a and 10d of side are ground terminal, the 2 terminal 10b of residue being clipped between ground terminal 10a and ground terminal 10d
And 10c is a pair of signal terminals (signal terminal to).Plug connector 1 can comprise at least terminal group 100 as one group.
In addition, as shown in Fig. 3 (a), (b) and (c), 4 terminals 10 that one group of terminal group 100 is included (10a,
10b, 10c, 10d) it is each there is embedded division 13 and connecting portion 11, the embedded division 13 is the part for bending to U-shaped, in U-shaped
The position opposite each other of the embedded division 13 of shape forms 2 legs, and the connecting portion 11 is from being located in 2 legs of embedded division 13
The transfer portion 12 of a leg 13A (hereinafter referred to as " inboard leg 13A ") by bending of the chimeric side of recess 50 connects to plug
Extend on the outside of the short side direction of device 1, and be installed in substrate (being soldered connection).As shown in Fig. 2 terminal 10 utilizes embedded division 13
And transfer portion 12, it is kept by integration mold shaping of side wall 5 of the long side direction with plug connector 1 etc..It is embedded
Portion 13 is buried in the side wall 5 across the side wall 5 of the long side direction of plug connector 1 from below.For embedded division 13, U-shaped
The inner side plate face of shape part and lateral margin are maintained at side wall 5, are set as from the outside plate face for the U-shaped part that side wall 5 is exposed
With the surface co-planar of side wall 5.
Embedded division 13 has the contact site 13A-1 formed in the plate face of the inboard leg 13A side of chimeric recess 50, contact
Portion 13A-1 can with the contact site 25A (references under the chimerism of socket connector 2 with the terminal 20 of socket connector 2
Fig. 5) contact with contact being present.In addition, another leg 13B (hereinafter referred to as " outboard legs positioned at embedded division 13
13B ") the concavity with the outboard legs 13B of the chimeric separation point position of recess 50 plate face as the terminal 20 with socket connector 2
Contact site 22A-1 locking convex contact site 13B-1 and formed.
Also, as shown in Fig. 3 (d) and (e), with the contact site 13A-1 of terminal 10 (such as terminal 10a) is (interior
Side leg 13A) width (width of the long side direction of plug connector 1) be set to W1, by adjacent terminal (such as terminal 10a
And terminal 10b) contact site 13A-1 between interval be set to L1 in the case of, contact site 13A-1 width W1 with it is adjacent
Between interval L1 between the contact site 13A-1 of terminal, the mode of W1 ＜ L1 relation establishment, the terminal 10 of same shape is distinguished
The side wall 5 for the long side direction for being maintained at plug connector 1 is arranged at equal intervals.
On the other hand, with by the contact site 13B-1 (outboard legs 13B) of terminal 10 (such as terminal 10a) width
(width of the long side direction of plug connector 1) is set to W2, the contact by adjacent terminal (such as terminal 10a and terminal 10b)
In the case that interval between portion 13B-1 is set to L2, in contact site 13B-1 width W2 and adjacent terminal contact site
Between interval L2 between 13B-1, the mode of W2 ＜ L2 relation establishment, the difference of terminal 10 of same shape is at equal intervals
It is arranged the side wall 5 for the long side direction for being maintained at plug connector 1.
, can be by the contact site 13A-1 of each terminal width W1 and the contact site of each terminal according to such structure
Interval L1 between 13A-1 remains fixation, by making width W1s of the interval L1 than contact site 13A-1 between contact site 13A-1
Width, it can fully ensure each interval of multiple terminals 10.Similarly, can be by the contact site 13B-1 of each terminal width
Interval L2 between the contact site 13B-1 of W2 and each terminal remains fixation, by making the interval L2 ratios between contact site 13B-1
Contact site 13B-1 width W2 is wide, can fully ensure each interval of multiple terminals 10.As a result, plug connector
1 can prevent terminal each other because of mutual electric capacity or guiding sensing and the generation of the electricity negative effect such as issuable crosstalk, energy
It is enough suitably to maintain impedance matching.In other words, even the pitch structure of plug connector 1 does not increase the terminal on long side direction
Between interval, the thin space structure that i.e. connector will not maximize on long side direction, can also obtain good electrical characteristics.
In addition, in embodiment shown in (d) and (e) in Fig. 3, in the contact site of terminal 10 (such as terminal 10a)
Between interval L2 between the contact site 13B-1 of 13A-1 width W1 and adjacent terminal (such as terminal 10a and terminal 10b),
W1 ＜ L2 relation is set up, the contact site 13B-1 of terminal 10 (such as terminal 10a) width W2 and adjacent terminal (such as
Terminal 10a and terminal 10b) contact site 13A-1 between interval L1 between, W2 ＜ L1 relation is set up.Thereby, it is possible to obtain
Effect similar to the above.In the present embodiment, by making the width of connecting portion 11 smaller than contact site 13A-1 width W1,
The interval between the connecting portion 11 between adjacent terminal can be expanded, be easily mounted on substrate.In addition, the width of connecting portion 11 with
Contact site 13A-1 width W1 relation is not limited to this, can also be identical.
Also, in the embodiment shown in (d) and (e) in Fig. 3, in a terminal 10 (such as terminal 10a), due to
One contact site 13A-1 width W1 is wider than another contact site 13B-1 width W2, thus W1 ＞ W2 relation also into
It is vertical.
Fig. 4 is the figure for the end part for representing the socket connector involved by an embodiment of the invention.Fig. 4 (a)
And (b) is the front view and stereogram of the end part of the socket connector 2 from the side chimeric with plug connector 1 respectively.
Omit in Fig. 4 part beyond the end part of socket connector 2.
4 terminals 20 in multiple terminals that socket connector 2 is included can be considered as to one group of terminal group 200, one group
The terminal 20 at the both ends in 4 terminals 20 that terminal group 200 is included plays a role as ground terminal, by as ground terminal
2 terminals 20 of residue that 2 terminals 20 to play a role are clamped are used as a pair of signal terminal (hereinafter referred to as " signal terminals
It is right ".) play a role.In addition, same with the arrangement of above-mentioned multiple terminals 10, if ground terminal is considered as into G, by signal terminal
It is considered as S, then configuration ground terminal is clipped between signal terminal pair in being arranged in GSSGSSGSSG due to multiple terminals 20 ...,
So ground terminal that some terminal group is included and being repeated with the close terminal group of the terminal group.
Socket connector 2 possesses the fitting projection 60 and chimeric recess 80 along long side direction extension, the chimeric recess 80
In the long side direction terminal part of fitting projection 60.Multiple terminals 20 by press-in or it is integrally formed wait manufacturing process, slotting
The side wall 6 of the long side direction of base connector 2 is arranged holding with mutually equal interval.Power supply terminal 40 passes through press-in or one
The manufacturing processes such as body shaping and be maintained at the side wall 6 with the long side direction of the socket connector 2 of chimeric recess 80 adjoining, but simultaneously
The position is not limited to, can also remain at the optional position of the side wall 6 of the long side direction of socket connector 2.
Fig. 5 is the arrangement for representing 4 terminals included in one group of terminal group that the socket connector shown in Fig. 4 is included
Figure.Fig. 5 (a), (b), (c), (d) and (e) is the stereogram of terminal group 200 viewed from above, observes terminal from below
The stereogram of group 200, the side view of terminal group 200, when the side of fitting projection 60 to be set to front from its opposite side terminal group
200 rearview and from the side of fitting projection 60 (front) terminal group 200 front view.
If (a) and (b) of reference picture 5,4 terminals 20 that terminal group 200 is included are from end and ground terminal
20a, signal terminal 20b, signal terminal 20c, ground terminal 20d are corresponding.In other words, the terminal of the both sides in 4 terminals 20
20a and 20d is ground terminal, residue 2 the terminals 20b and 20c being clipped between ground terminal 20a and ground terminal 20d
For a pair of signal terminals (signal terminal to).Socket connector 2 can comprise at least terminal group 200 as one group.
In addition, as shown in Fig. 5 (a), (b) and (c), 4 terminals 20 that one group of terminal group 200 is included (20a,
20b, 20c, 20d) each have：Portion 23 is embedded into, to bend to the part of U-shaped, and is possessed with fitting projection 60
The elastic leg (hereinafter referred to as " inboard leg 25 ") of the vertically extending free end in side and connect with being maintained at socket
Connect leg (hereinafter referred to as " outboard legs 22A ") this 2 legs that the maintained portion 22 of the side wall 6 of device 2 links；Maintained portion
22, to be inverted U-shaped, and the outboard legs 22A for being embedded into portion 23 of U-shaped is shared as a leg, had than outside
The legs (hereinafter referred to as " outboard legs 22B ") of leg 22A in the outer part are used as another leg；And connecting portion 21, from outside
Leg 22B is to extension on the outside of the short side direction of socket connector 2 and is installed in substrate (being soldered connection).As shown in figure 4, end
Son 20 passes through the long side direction with chimeric recess 50 using portion 23, maintained portion 22, outboard legs 22A and 22B is embedded into
Side wall 6 integration mold shaping etc. and be kept.Maintained portion 22 is from top across the side wall of the long side direction of socket connector 2
6 and be buried in the side wall 6.Outside (inboard) plate face and lateral margin for being embedded into the outboard legs 22A in portion 23 are maintained at side
Wall 6, the surface co-planar with side wall 6 is set as from the inner side plate face for the U-shaped part that side wall 6 is exposed.
Being embedded into portion 23 has the inner side leg extended from the bottom that this is embedded into portion 23 via transfer portion 24 to vertical direction
Portion 25, the contact site 25A that inboard leg 25 has leg 22A sides protrusion laterally in fore-end and formed, contact site 25A energy
It is enough to exist with the contact site 13A-1 (reference picture 3) under the chimerism of plug connector 1 with the terminal 10 of plug connector 1
Contact contact.In addition, being embedded into another leg in portion 23 that is, outboard legs 22A has in the side of inboard leg 25
Be formed as concave contact site 22A-1 in plate face, concave contact site 22A-1 can be in the chimeric shape with plug connector 1
The contact site 13B-1 (reference picture 3) of the convex of the terminal 10 of plug connector 1 is engaged under state, and can be with contact site
13B-1 is contacted in which contact be present.
Also, as shown in Fig. 5 (d) and (e), with the contact site 22A-1 of terminal 20 (such as terminal 20a) is (outer
Side leg 22A) width (width of the long side direction of socket connector 2) be set to w1, by adjacent terminal (such as terminal 20a
And terminal 20b) contact site 22A-1 between interval be set to l1 in the case of, contact site 22A-1 width w1 with it is adjacent
Between interval l1 between the contact site 22A-1 of terminal, the mode of w1 ＜ l1 relation establishment, the terminal 20 of same shape is distinguished
The side wall 6 for the long side direction for being maintained at socket connector 2 is arranged at equal intervals.
On the other hand, so that the contact site 25A of terminal 20 (such as terminal 20a) width is being set into w2, by adjacent end
In the case that interval between the contact site 25A of sub (such as terminal 20a and terminal 20b) is set to l2, in contact site 25A width w2
Between interval l2 between the contact site 25A of adjacent terminal, the mode of w2 ＜ l2 relation establishment, the terminal 20 of same shape
It is arranged the side wall 6 for the long side direction for being maintained at socket connector 2 at equal intervals respectively.
, can be by the contact site 22A-1 of each terminal width w1 and the contact site of each terminal according to such structure
Interval l1 between 22A-1 remains fixation, by making width w1s of the interval l1 than contact site 22A-1 between contact site 22A-1
Width, it can fully ensure each interval of multiple terminals.Similarly, can be by the contact site 25A of each terminal width w2
And the interval l2 between the contact site 25A of each terminal remains fixation, by making the interval l2 between contact site 25A compare contact site
25A width w2 is wide, can fully ensure each interval of multiple terminals.As a result, socket connector 2 can prevent
The terminal generation of the electricity negative effect such as issuable crosstalk because of mutual electric capacity or sensing each other, can suitably maintain to hinder
Anti- matching.In other words, even if the pitch structure of socket connector 2 is will not to increase interval between the terminal on long side direction, i.e.
The thin space structure that connector will not maximize on long side direction, can also obtain good electrical characteristics.
In addition, in embodiment shown in (d) and (e) in Fig. 5, in the contact site of terminal 20 (such as terminal 20a)
Between the contact site 25A of 22A-1 (outboard legs 22A) width w1 and adjacent terminal (such as terminal 10a and terminal 10b)
Be spaced between l2, w1 ＜ l2 relation is set up, terminal 20 (such as terminal 20a) contact site 25A width w2 with it is adjacent
Between interval l1 between the contact site 22A-1 of terminal (such as terminal 10a and terminal 10b), w2 ＜ l1 relation is set up.Thus,
Effect similar to the above can be obtained.In the present embodiment, by making the width of connecting portion 21 than contact site 22A-1's
Width w1 is small, can expand the interval between the connecting portion 21 between adjacent terminal, easily be installed on substrate.In addition, connecting portion 21
Width and contact site 22A-1 width w1 relation be not limited to this, can also be identical.
Also, in the embodiment shown in (d) and (e) in Fig. 5, in a terminal 20 (such as terminal 20a), due to
One contact site 22A-1 width w1 is wider than another contact site 25A width w2, so w1 ＞ w2 relation is also set up.
Fig. 6 is the plug connector of state and the sectional view of socket connector before being fitted together to.Fig. 6 (b) represent along
The plug connector 1 of cutting line A-A cut-outs and the section of socket connector 2 shown in Fig. 6 (a).Terminal 10, which utilizes, to be included
Connecting portion 11, transfer portion 12, the embedded division 13 of inboard leg 13A and outboard legs 13B U-shaped wrap into be connected as plug
The keeping wall 51 of a part for the side wall 5 of the long side direction of device 1, so as to be held in keeping wall 51.Thus, in inboard leg
Between 13A and outboard legs 13B, i.e. embedded division 13 inner side exist or filled with resin.The outboard legs 22B of terminal 20 is buried
Enter and be held in the keeping wall 61 of a part for the side wall 6 as the long side direction of socket connector 2.In other words, outer legs
Portion 22B is sandwiched between main keeping wall 61 and secondary keeping wall 61B, includes outboard legs 22B and outboard legs 22A U-shaped
The maintained portion 22 of shape is retained as crossing over main keeping wall 61A.Thus, exist between outboard legs 22B and outboard legs 22A
Or filled with resin.
Fitting projection 60 has wall part 62 between the inboard leg 25 of terminal 20 opposite each other.From the portion that is embedded into 23
Bottom rise make transfer portion 24, inboard leg 25 and the inboard leg 25 fore-end bend and formed contact site 25A
For the free end not contacted with the wall part 62 of fitting projection 60 when usual.
Fig. 7 is the plug connector of state and the sectional view of socket connector after being fitted together to.Fig. 7 (b) represent along
The plug connector 1 of cutting line B-B cut-outs and the section of socket connector 2 shown in Fig. 7 (a).The embedded division of terminal 10
13 be inserted into terminal 20 be embedded into portion 23, the contact site 13B-1 insertion terminals of the outboard legs 13B of terminal 10 convex
20 outboard legs 22A concave contact site 22A-1 is simultaneously contacted, so as to electrically connect.
In addition, the inboard leg 13A of terminal 10 contact site 13A-1 and the inboard leg 25 of terminal 20 contact site 25A
Contact, so as to electrically connect.Inboard leg 25 as free end is flexible, and terminal 10 is pushed by using contact site 25A
Contact site 13A-1, so as to which the outboard legs 13B of terminal 10 contact site 13B-1 is pressed into outboard legs 22A contact site
22A-1 and be fitted together to.
So, one group of terminal group 100 is included ground terminal 10a, signal terminal 10b, signal terminal 10c, earth terminal
Ground terminal 20a that sub- 10d (reference picture 3) and one group of terminal group 200 are included, signal terminal 20b, signal terminal 20c, ground connection
Terminal 20d (reference picture 5) is chimeric to be contacted and electrically connects.Similarly, the power supply terminal 30 (reference picture 2) of plug connector 1 also with
The power supply terminal 40 (reference picture 4) of socket connector 2 is chimeric to be contacted and electrically connects.
Fig. 8 is to represent the arrangement for the terminal group that plug connector is included and the terminal group that socket connector is included
The figure of arrangement.Fig. 8 (a) be when chimeric recess 50 or the side of fitting projection 60 be set into front from its opposite side terminal group
100 and rearview and the He of terminal group 100 from chimeric recess 50 or the side of fitting projection 60 (front) of terminal group 200
The front view of terminal group 200.As described above, plug connector 1 comprises at least one group of terminal group 100 for including 4 terminals 10, socket
Connector 2 comprises at least one group of terminal group 200 for including 4 terminals 20.
As other embodiments of the present invention, the connector family being made up of plug connector 1 and socket connector 2
System can comprise at least one group by terminal 10b (the first plug side signal terminal) and terminal 10c (the second plug side signal terminal)
The signal terminal of composition is to (plug side signal terminal to) and by terminal 20b (the first socket side signal terminal) and terminal 20c
The terminal group that the signal terminal that (the second socket side signal terminal) is formed is formed to (socket side signal terminal to).Plug side signal
The signal terminal 10b and 10c of terminal pair with the signal terminal 20b and 20c of socket side signal terminal pair can electrically connect
Mode arrange at equal intervals.
As described above, the contact site 13A-1 of the terminal 10 in plug connector 1 width W1 and contact site 13B-1
Width W2, adjacent terminal contact site 13A-1 between interval (such as interval between plug side signal terminal pair) L1 and
Between interval L2 between the contact site 13B-1 of adjacent terminal, W1 ＜ L1, W2 ＜ L1, W2 ＜ W1, L1 ＜ L2 relation are set up,
In the same manner as the relation, the contact site 22A-1 of the terminal 20 in socket connector 2 width w1 and contact site 25A width
W2, adjacent terminal contact site 22A-1 between interval l1 and adjacent terminal contact site 25A between interval l2 it
Between, w1 ＜ l1, w2 ＜ l1, w2 ＜ w1, l1 ＜ l2 relation are also set up.In other words, terminal 10 is different with the shape of terminal 20,
But the interval of a contact site of the width of a contact site, the width of another contact site, adjacent terminal and adjacent
The magnitude relationship at the interval of another contact site of terminal is identical.
, can be abundant by arranging multiple terminals 10 and multiple terminals 20 at equal intervals with such magnitude relationship
Ground expands each interval of multiple terminals 10 and each interval of multiple terminals 20, thus can prevent terminal each other because
Mutual electric capacity or sensing and the generation of the electricity negative effect such as issuable crosstalk, can suitably maintain impedance matching.
Each embodiment of the present invention is not independent, can be respectively combined and be appropriately carried out.
Connector involved in the present invention can be used in smart mobile phone, mobile electricity in the high-speed transfer for entering horizontal electrical signal
Words etc. will the purposes such as connection between substrate using flat cable in electronic equipment.
Claims (11)
1. a kind of connector, multiple terminals comprising the same shape arranged at equal intervals respectively along long side direction are described
Connector is characterised by,
Each of the multiple terminal possesses for the connecting portion with substrate connection and for the terminal with object side-connector
The contact site of contact,
The width of the contact site is narrower than the interval between the contact site of adjacent terminal,
The multiple terminal comprises at least the first signal terminal and the secondary signal terminal with first signal terminal adjoining.
2. connector according to claim 1, it is characterised in that
The multiple terminal also includes the first ground terminal and the second ground terminal,
The connector comprises at least one group along long side direction according to first ground terminal, first signal terminal, institute
State the terminal group that the order of secondary signal terminal and second ground terminal arranges at equal intervals.
3. the connector according to claims 1 or 2, it is characterised in that
Each of the multiple terminal possesses inboard leg and outer in the position opposite each other for bending to the part of U-shaped
Side leg,
The contact site is at least configured in the position with the termination contact of object side-connector in the inboard leg respectively
And the position with the termination contact of object side-connector in the outboard legs.
4. connector according to claim 3, it is characterised in that
The width for the contact site with the position of the termination contact of object side-connector being configured in the inboard leg
Than the width with another contact site of the position of the termination contact of object side-connector being configured in the outboard legs
It is narrow.
5. connector according to claim 4, it is characterised in that
The one contact site with the position of the termination contact of object side-connector being configured in the inboard leg
Width is wider than the width of the connecting portion.
6. the connector described in any one in claim 3~5, it is characterised in that
The connector is plug connector,
The plug connector includes the chimeric recess extended along long side direction,
In the wall part of the long side direction of the chimeric recess, the multiple terminal arranges at equal intervals respectively.
7. the connector described in any one in claim 3~5, it is characterised in that
The connector is socket connector,
The socket connector includes the fitting projection extended along long side direction,
In the wall part of the long side direction of the fitting projection, the multiple terminal arranges at equal intervals respectively.
A kind of 8. connector system, it is characterised in that
Including the connector described in the claim 6 as the plug connector and the right as the socket connector
It is required that the connector described in 7,
The plug connector and the socket connector can be electrically connected to each other.
9. connector system according to claim 8, it is characterised in that
Including at least one group of terminal group, the first plug side that the terminal group is included by multiple terminals of the plug connector
Signal terminal and with the second plug side signal terminal of the first plug side signal terminal adjoining and the socket connector
The the first socket side signal terminal and believe with the second socket side of the first socket side signal terminal adjoining that multiple terminals are included
Number terminal is formed.
10. a kind of connector system, it is made up of plug connector and the socket connector that can be electrically connected with the plug connector,
The connector system is characterised by,
The plug connector includes multiple plug sides of the same shape arranged at equal intervals respectively along long side direction
Son, each of the plurality of plug-side terminal possess for the plug side connecting portion with substrate connection and for connecting with the socket
The plug side contact site of the receptacle-side terminal contact of device is connect,
The socket connector includes multiple socket sides of the same shape arranged at equal intervals respectively along long side direction
Son, each of the plurality of receptacle-side terminal possess for the socket side connecting portion with substrate connection and for connecting with the plug
The socket side contact site of the plug-side terminal contact of device is connect,
The multiple plug-side terminal include the first plug side signal terminal and with the first plug side signal terminal adjoining the
Two plug side signal terminals,
The multiple receptacle-side terminal include the first socket side signal terminal and with the first socket side signal terminal adjoining the
Two socket side signal terminals,
The width of the plug side contact site is narrower and described than the interval between the plug side contact site of adjacent plug-side terminal
The width of socket side contact site is narrower than the interval between the socket side contact site of adjacent receptacle-side terminal.
11. connector system according to claim 10, it is characterised in that
The multiple plug-side terminal also includes the first plug side ground terminal and the second plug side ground terminal,
The plug connector comprises at least one group and inserted along long side direction according to the first plug side ground terminal, described first
The order of rostral signal terminal, the second plug side signal terminal and the second plug side ground terminal is between equal
Every the plug-side terminal group that forms of arrangement,
The multiple receptacle-side terminal also includes the first socket side ground terminal and the second socket side ground terminal,
The socket connector comprises at least one group and inserted along long side direction according to the first socket side ground terminal, described first
The order of seat side signal terminal, the second socket side signal terminal and the second socket side ground terminal is between equal
Every the receptacle-side terminal group that arrangement forms.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2016-109854 | 2016-06-01 | ||
| JP2016109854A JP6703900B2 (en) | 2016-06-01 | 2016-06-01 | Connectors and connector systems |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107453069A true CN107453069A (en) | 2017-12-08 |
| CN107453069B CN107453069B (en) | 2020-07-31 |
Family
ID=60487007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710397918.8A Active CN107453069B (en) | 2016-06-01 | 2017-05-31 | Connector and connector system |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6703900B2 (en) |
| KR (1) | KR102036598B1 (en) |
| CN (1) | CN107453069B (en) |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112952417A (en) * | 2019-12-11 | 2021-06-11 | 山一电机株式会社 | Connector for high-speed transmission |
| CN113169485A (en) * | 2018-12-27 | 2021-07-23 | 株式会社村田制作所 | Connector component and connector set |
| CN113348596A (en) * | 2019-03-28 | 2021-09-03 | 株式会社村田制作所 | Multipolar connector group |
| CN113412559A (en) * | 2019-09-24 | 2021-09-17 | 株式会社村田制作所 | Electric connector and electric connector group |
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| JP7026025B2 (en) | 2018-08-24 | 2022-02-25 | 日本航空電子工業株式会社 | Connector assembly and connector |
| KR102064783B1 (en) * | 2018-09-06 | 2020-01-10 | 한국단자공업 주식회사 | Connector for high speed cable |
| KR102064784B1 (en) * | 2018-09-06 | 2020-01-10 | 한국단자공업 주식회사 | Connector for high speed cable |
| KR102083912B1 (en) | 2019-01-08 | 2020-03-03 | (주)우주일렉트로닉스 | Plug connector and connector apparatus having the same |
| WO2021029306A1 (en) * | 2019-08-09 | 2021-02-18 | 株式会社村田製作所 | Connector set and electronic circuit device |
| KR102391830B1 (en) * | 2020-05-19 | 2022-04-28 | 히로세코리아 주식회사 | Plug connector for connecting to substrate |
| KR102494410B1 (en) * | 2020-10-13 | 2023-02-06 | 히로세코리아 주식회사 | Socket connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2017216171A (en) | 2017-12-07 |
| CN107453069B (en) | 2020-07-31 |
| KR20170136423A (en) | 2017-12-11 |
| KR102036598B1 (en) | 2019-10-25 |
| JP6703900B2 (en) | 2020-06-03 |
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