CN104241972A - Electrical connector for circuit board and electrical connector installation body - Google Patents
Electrical connector for circuit board and electrical connector installation body Download PDFInfo
- Publication number
- CN104241972A CN104241972A CN201410260718.4A CN201410260718A CN104241972A CN 104241972 A CN104241972 A CN 104241972A CN 201410260718 A CN201410260718 A CN 201410260718A CN 104241972 A CN104241972 A CN 104241972A
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- Prior art keywords
- mentioned
- terminal
- connector
- ground connection
- column direction
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- 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
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/50—Fixed connections
- H01R12/51—Fixed connections for rigid printed circuits or like structures
- H01R12/55—Fixed connections for rigid printed circuits or like structures characterised by the terminals
- H01R12/57—Fixed connections for rigid printed circuits or like structures characterised by the terminals surface mounting terminals
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
Abstract
The invention provides an electrical connector for a circuit board and an electrical connector installation body. The electrical connector cannot be enlarged in a terminal arrangement direction and can carry out reliable connection of a connection section of each terminal and a grounding pin section of a shield section with corresponding bonding pads. A grounding connection section (24G) of a grounding terminal (20G) is located between the signal connection sections (24S) of two adjacent signal terminals (20) in the terminal arrangement direction. The grounding pin section (38) of the shield section (30) is connected with a bonding pad for grounding and of the circuit board in a position closer than the above signal connection section (24S) and the above grounding section (24) in the connector width direction, is located in a region between the signal connection sections (24S) at two sides of the grounding connection section (24G) corresponding to the grounding pin section (38), and has an overlapping range with the grounding connection section (24G) in the terminal arrangement direction.
Description
Technical field
The present invention relates to the circuit board electrical connector be configured on circuit substrate and the electric connector fixing body this circuit substrate electric connector being installed on circuit substrate.
Background technology
As this connector, such as, be known to the circuit board electrical connector disclosed in patent documentation 1.In patent documentation 1, disclose and be configured on circuit substrate and the circuit board electrical connector be fitting to connection from top and the other side's connector.This circuit board electrical connector has: using the housing of the slim roughly cuboid profile that parallel relative to circuit substrate direction extends as long side direction; Above-mentioned long side direction is arranged as terminal board column direction the multiple terminals being held in above-mentioned housing; And be installed on two shells (shield part) of this housing.
Above-mentioned housing has along above-mentioned terminal board column direction extension and at upper two the opposed sidewalls of connector Width (direction at a right angle relative to above-mentioned terminal board column direction), each sidewall equally spaced arranges and keeps above-mentioned multiple terminal on above-mentioned terminal board column direction.Terminal is all made into identical shape, for the connecting portion be connected with the pad be formed on circuit substrate (pad), extends towards the outside on connector Width at the height and position identical with the bottom surface of housing.
Two terminals that middle section on terminal board column direction adjoins and locates by the above-mentioned multiple terminal kept by each sidewall arrangement use as earth terminal, are used by other terminals as signal terminal.The connecting portion of above-mentioned signal terminal as signal connecting element, in addition, the connecting portion of above-mentioned earth terminal as grounding points, and respectively with corresponding pad that is signal pad or earthy pad brazing.
Above-mentioned shell has: the side plate extended along terminal board column direction in the mode covering the lateral surface of sidewall in terminal arrangement scope; And multiple positions on terminal board column direction to extend and in the ground connection foot of the height and position identical with the connecting portion of above-mentioned terminal to lateral bend connector Width from the lower limb of this side plate.This ground connection foot is set to, on terminal board column direction, be positioned at terminal arrangement two side positions of scope and the above-mentioned middle section of terminal arrangement scope, and be positioned at the position identical with the connecting portion of terminal on connector Width, that is form same column with this connecting portion.The grounding leg portion being arranged at above-mentioned middle section is located at adjoin each other two grounding points of this middle section setting each other, close to above-mentioned grounding points.Thus, when circuit board electrical connector is installed on circuit substrate, above-mentioned ground connection foot and two grounding points being positioned at its both sides connect with one that covers together with above-mentioned foot and connecting portion common earthy pad.
Patent documentation 1:JP JP 2008-218095
The circuit board electrical connector of patent documentation 1 needs two earth terminals at the middle section of terminal arrangement scope, so compared with the situation being only with the earth terminal being arranged at this middle section, the quantity of earth terminal is many one, correspondingly, need other position on terminal board column direction to increase signal terminal, cause the connector on terminal board column direction to become large thus.
If the quantity of the terminal of the circuit board electrical connector of patent documentation 1 reduces one, and makes the earth terminal in central territory be only one, then the connector on terminal board column direction can be made miniaturized.But, in this case, in above-mentioned central territory, the grounding leg portion of shell be positioned at earth terminal and and the adjacent signal terminal of this earth terminal between, the signal connecting element of this ground connection foot and signal terminal is excessively close thus.Therefore, on circuit substrate, correspondingly also the earthy pad connected for above-mentioned grounding leg portion is formed at excessively close position with the signal pad be connected for above-mentioned signal connecting element, so when mounted connector, the soldering of respective pad is connected to each other, causes two pads electrical short each other.
Summary of the invention
The present invention proposes in view of the foregoing, its problem is, provides and can not maximize on terminal board column direction and the circuit board electrical connector that the grounding leg portion of the connecting portion of each terminal and shield part reliably can be connected with corresponding pad respectively and electric connector fixing body.
< first invention >
Circuit board electrical connector involved by first invention of the present invention is configured on circuit substrate, possesses: using parallel with the installed surface of circuit substrate housing that direction extends as long side direction, above-mentioned long side direction is arranged as terminal board column direction the multiple terminals being held in above-mentioned housing, and be installed on the shield part of above-mentioned housing, above-mentioned housing has: with the installed surface of circuit substrate in the face of and the diapire extended along above-mentioned terminal board column direction, and erect and the sidewall extended along above-mentioned terminal board column direction from the both sides the connector Width at a right angle with above-mentioned terminal board column direction of above-mentioned diapire, above-mentioned multiple terminal is that signal terminal and earth terminal are mixed and arrange and be held on above-mentioned sidewall, above-mentioned signal terminal has and exposes so that the signal connecting element be connected with pad with the signal of circuit substrate from diapire, above-mentioned earth terminal has and exposes so that the grounding points be connected with the earthy pad of circuit substrate from diapire, above-mentioned shield part has: at the side plate extended along the lateral surface of above-mentioned sidewall with terminal arrangement scope than above-mentioned terminal position in the outer part on above-mentioned connector Width, and the ground connection foot extended from above-mentioned side plate to circuit substrate in the position corresponding with the grounding points of above-mentioned earth terminal on terminal board column direction.
In foregoing circuit electric connector for substrate, in the present invention, it is characterized in that, the grounding points of above-mentioned earth terminal is located at the signal connecting element of two signal terminals adjacent on terminal board column direction each other, the ground connection foot of shield part is being connected with the earthy pad of circuit substrate by the position in outside on connector Width than above-mentioned signal connecting element and above-mentioned grounding points, and in the signal connecting element region each other of both sides being positioned at the grounding points corresponding with this ground connection foot, above-mentioned terminal board column direction has overlapping scope with above-mentioned grounding points.
In the circuit board electrical connector of already described patent documentation 1, the terminal arranged has multiple, so in order to avoid being easy to become large tendency on terminal board column direction, and it is very large the arranged in high density by the party's terminal upwards to be realized to miniaturized requirement.In the present invention, the ground connection foot of shield part is being connected with the earthy pad of circuit substrate by the position in outside on connector Width than signal connecting element and grounding points.As a result, without the need to making the grounding leg portion of shield part be positioned at terminal adjacent on terminal board column direction each other, so correspondingly, terminal interval each other can be made tight.Therefore, connector can not be made to maximize on terminal board column direction, and the quantity of signal terminal can be increased.In addition, when the quantity without the need to increasing signal terminal, can and terminal interval each other become closely accordingly, make connector miniaturized on terminal board column direction.
In addition, in the present invention, the ground connection foot of shield part can not connecting portion excessively close to terminal on terminal board column direction.That is, without the need to as in the past, make excessively to be grounding points close to both connecting portions of two terminals of this ground connection foot in the both sides of the ground connection foot of shield part.Therefore, it is possible to reduce by an earth terminal, connector also can be made in this miniaturized on terminal board column direction.And then in the present invention, the ground connection foot of shield part has the scope overlapping with earth terminal on above-mentioned terminal board column direction, so connector can be made accordingly miniaturized further on terminal board column direction with this overlapping range.
In addition, for circuit board electrical connector involved in the present invention, the ground connection foot of shield part is positioned at the outside of the grounding points corresponding with above-mentioned ground connection foot on connector Width, and on terminal board column direction, be located in the signal connecting element that adjoins with the both sides of above-mentioned grounding points region each other.Therefore, even if ground connection foot is configured to the grounding points close to earth terminal on connector Width, also can not excessively close to the signal connecting element of above-mentioned both sides.Therefore, on circuit substrate, even if the earthy pad corresponding with above-mentioned ground connection foot close to the earthy pad corresponding with above-mentioned grounding points, also can guarantee enough distances on connector Width between the signal pad that the signal connecting element of above-mentioned both sides is corresponding respectively on terminal board column direction.As a result, when mounted connector, there is not the earthy pad corresponding with above-mentioned ground connection foot and two above-mentioned signals are brazed the possibility connected mistakenly with pad.In addition, even if when above-mentioned earthy pad close to each other that is the earthy pad corresponding with above-mentioned ground connection foot and the earthy pad corresponding with above-mentioned grounding points are connected by soldering, as long as the pad that they are ground connection in the same manner then also can not cause any problem.Therefore, it is possible to the grounding leg portion of the connecting portion of each terminal and shield part is reliably connected with corresponding pad respectively.
In addition, in the present invention, ground connection foot can be set to the connecting portion close to terminal on connector Width.Therefore, even if the connecting portion of terminal in outside accordingly compared with ground connection foot is on connector Width, mutually than ever, the size of connector becomes large a little on connector Width, also the amount of this increase can be suppressed in Min..
In the present invention, the grounding points of earth terminal can be biased in the mode on terminal board column direction with the overlapping scope in local mutually with the ground connection foot of shield part.Like this by making grounding points and ground connection foot be biased, though on connector Width from outside observe circuit board electrical connector, can not only visual above-mentioned ground connection foot also can visual above-mentioned grounding points.Therefore, before circuit substrate mounting receptacle formula connector 1, whether identical height can be flatly positioned at by both visual easy confirmation ground connection foot and grounding points, and, after circuit substrate mounted connector, can by both visual easy confirmation ground connection foot and grounding points whether reliably with the earthy pad suitably brazing of circuit substrate.
The grounding points of earth terminal can with as respective earthy pad, shared pad be connected with the ground connection foot of shield part.
< second invention >
The feature of the electric connector fixing body involved by the second invention of the present invention is, above-mentioned circuit board electrical connector is installed on circuit substrate.
As above, in the present invention, the ground connection foot of shield part compares the connecting portion of terminal in outside on connector Width, so do not need to make above-mentioned grounding leg portion be located at terminal adjacent on terminal board column direction each other, correspondingly, terminal interval each other can be made tight.Therefore, connector can not be made to maximize on terminal board column direction and the quantity of signal terminal can be increased.In addition, when the quantity without the need to increasing signal terminal, can and terminal interval each other become closely accordingly, make connector miniaturized on terminal board column direction.In addition, above-mentioned ground connection foot has overlapping scope with the grounding points of earth terminal on terminal board column direction, so in this, connector also can be made miniaturized on terminal board column direction.
In addition, in the signal connecting element that the grounding leg portion of shield part is located at the both sides of the grounding points corresponding with this ground connection foot region each other, even if so make above-mentioned ground connection foot on connector Width close to the connecting portion of terminal, also between this ground connection foot and signal connecting element of signal terminal, enough distances can be guaranteed on terminal board column direction, the grounding leg portion of the connecting portion of each terminal and shield part can be made reliably to connect with corresponding pad respectively.In addition, by making above-mentioned ground connection foot at the connecting portion of connector Width close to terminal, on connector Width, the maximization of connector can be suppressed in Min..
Accompanying drawing explanation
Fig. 1 is the stereogram illustrated together with the plug connector as the other side's connector by the socket type connector involved by embodiments of the present invention, illustrate connector be fitted together to before state.
Fig. 2 is the stereogram of the state before the installation of the shield part of the socket type connector that Fig. 1 is shown.
Fig. 3 (A) ~ Fig. 3 (C) is the cutaway view of socket type connector on the face at a right angle with terminal board column direction of Fig. 1, Fig. 3 (A) illustrates the section at signal terminal position place, Fig. 3 (B) illustrates the section at earth terminal position place, and Fig. 3 (C) illustrates the section at the contact chip position place of shield part.
Fig. 4 is the end view of a part of observing the socket type connector of Fig. 1 towards connector Width.
Fig. 5 (A) ~ Fig. 5 (C) is the socket type connector and the cutaway view of plug connector on the face at a right angle with terminal board column direction that are in jogged state of connector, Fig. 5 (A) illustrates the section at signal terminal position place, Fig. 5 (B) illustrates the section at earth terminal position place, and Fig. 5 (C) illustrates the section at the contact chip position place of shield part.
Fig. 6 (A) is the cutaway view that modified embodiment of the present embodiment is shown, Fig. 6 (B) is the cutaway view that other different variation is shown, is illustrated by the section on the direction at a right angle with terminal board column direction of the earth terminal position on the terminal board column direction of connector.
Description of reference numerals
1 ... socket type connector; 10 ... socket side housing; 11 ... diapire; 14 ... sidewall; 20 ... terminal; 20S ... signal terminal; 20G ... earth terminal; 24S ... signal connecting element; 24G ... grounding points; 30 ... shield part; 32 ... side plate; 38 ... narrow ground connection foot (ground connection foot); PS ... signal pad; PG ... earthy pad.
Embodiment
Below, based on accompanying drawing, embodiments of the present invention are described.
Fig. 1 is using the socket type connector 1 involved by embodiments of the present invention and the stereogram illustrated together with the plug connector 2 of the other side's connector, illustrate connector be fitted together to before state.Fig. 2 is the stereogram of the state before the installation of the shield part 30 of the socket type connector 1 that Fig. 1 is shown.Fig. 3 is the cutaway view of socket type connector 1 on the face at a right angle with terminal board column direction of Fig. 1, Fig. 3 (A) illustrates the section of the position of signal terminal 20S, Fig. 3 (B) illustrates the section of the position of earth terminal 20G, and Fig. 3 (C) is the section of the position of the contact chip 35 of shield part 30.
The socket type connector 1 of present embodiment and be configured at the circuit board electrical connector on the installed surface of different circuit substrates (not shown) respectively as the plug connector 2 of the other side's connector of this socket type connector 1, is formed the connector assembly of the direction (above-below direction in Fig. 1) at a right angle with the installed surface of each circuit substrate as plug orientation.
Can find out in FIG, socket type connector 1 has: the socket side housing 10 being roughly cuboid profile; The long side direction of this socket side housing 10 is formed by this socket side housing 10 multiple terminals 20 that two row equally spaced arrange maintenance as terminal board column direction; And the shield part 30 of this socket side housing 10 is installed in the mode of the perisporium 13 covering socket side housing 10.This socket type connector 1 is installed on circuit substrate with the posture configuration shown in Fig. 1.
Above-mentioned socket side housing 10 is such as made by electrical insulating materials such as resins, extends using parallel with the installed surface of circuit substrate direction as long side direction (terminal board column direction).This socket side housing 10 has: the diapire 11 (with reference to Fig. 3 (C)) parallel with above-mentioned installed surface; Erect upward and the outstanding wall portion 12 extended along terminal board column direction from this diapire 11 in FIG; And to erect upward from above-mentioned diapire 11 and to surround the perisporium 13 of the frame-shaped of above-mentioned outstanding wall portion 12.This perisporium 13 has: the pair of sidewalls 14 extended along above-mentioned terminal board column direction; And to extend and by pair of end walls 15 connected to each other for the end of above-mentioned pair of sidewalls 14 along the connector Width at a right angle with this terminal board column direction.Between above-mentioned outstanding wall portion 12 and perisporium 13, the annulus of opening upward, is formed as the receiving portion 16 of the perisporium 43 as fitting portion for accepting plug connector 2.
At above-mentioned socket side housing 10, for keeping the terminal accommodating portion 17 of terminal 20, on connector Width, being formed the mode of two symmetrical row with the long side direction center line relative to outstanding wall portion 12, terminal board column direction is equally spaced arranged formation.Can find out in Fig. 3 (A), (B), each terminal accommodating portion 17 has: from the side-facing depressions of outstanding wall portion 12 and the pod portion 17A extended along the vertical direction; By diapire 11 through along the vertical direction and along connector Width extend translot portion 17B; And at the through along the vertical direction terminal retaining hole portion 17C of sidewall 14.
Can find out in FIG, be positioned at socket side housing 10 sidewall 14 lateral surface extended line on the lateral surface of end wall 15, be formed with the shield part maintaining part 15A-1 for keeping shield part 30 described later in the mode outstanding to connector Width from the bottom of above-mentioned lateral surface.In the two sides (face at a right angle relative to terminal board column direction) of this shield part maintaining part 15A-1, be formed respectively from this side-facing depressions and the shield part retention groove 15A-2 extended along the vertical direction.
In addition, at the medial surface of sidewall 14, terminal on terminal board column direction arranges extraneous position, is formed with the contact chip accepting groove 14A (also with reference to Fig. 3 (C)) of the contact chip 35 for accommodating shield part 30 described later at the upper surface of sidewall 14 and medial surface.Can know in Fig. 3 (C) and find out, contact chip accepting groove 14A has the translot portion 14A-1 caved in from the upper surface of the sidewall 14 and pod portion 14A-2 caved in from the medial surface of sidewall 14.
This metal plate component makes along thickness of slab direction stamping-out by terminal 20 under the state of tabular surface maintaining metal plate component.Multiple terminals 20 that each row arrange are mixed with signal terminal 20S and earth terminal 20G.In the present embodiment, as shown in Figure 1, the two place positions of earth terminal 20G within the scope of terminal arrangement are respectively provided with one respectively.That is, each earth terminal 20G is located at two signal terminal 20S adjacent on terminal board column direction (also with reference to Fig. 4) each other.
Can find out in Fig. 3 (A), signal terminal 20S has: along the base portion 21S that connector Width extends in the translot portion 17B in terminal accommodating portion 17; The contact arm portion 22S extended upward from one end of base portion 21S in the pod portion 17A in terminal accommodating portion 17; Near the other end of base portion 21, position extends upward from this base portion 21 and remains on and is kept arm 23S in the terminal retaining hole portion 17C in terminal accommodating portion 17; And from the signal connecting element 24S that the other end of base portion 21S extends downwards.
Contact arm portion 22S can on connector Width strain, in the upper end of this contact arm portion 22S, be formed to connector Width protruding outside and be positioned at the contact teat 22S-1 of receiving portion 16.Be kept arm 23S centre position be in the vertical direction formed to connector Width protruding outside be kept teat 23S-1.In addition, signal connecting element 24S is positioned at the scope of socket side housing 10 on connector Width, that is the lateral surface comparing sidewall 14 is positioned at inner side.This signal connecting element 24S by its lower end from diapire 11 expose and with the signal pad PS brazing of circuit substrate (not shown).
The signal terminal 20S of such formation by by terminal 20 be kept arm 23S from below (diapire 11 side) be pressed into towards the terminal retaining hole portion 17C being formed at sidewall 14, thus be installed on socket side housing 10.Further, to be nipped the internal face of terminal retaining hole portion 17C by the teat 23S-1 that is kept being kept arm 23S, and signal terminal 20S is held in terminal accommodating portion 17.
Can find out in Fig. 3 (B), earth terminal 20G is shape identical with signal terminal 20S, so the symbol " S " of signal terminal 20S be replaced into " G " for above-mentioned earth terminal 20G and omit the description.In addition, for the connecting portion 24G of earth terminal 20G, be called " grounding points 24G " in order to the signal connecting element 24S of itself and signal terminal 20S is clearly distinguished.In addition, the earthy pad for grounding points 24G brazing is called " earthy pad PG " (with reference to Fig. 3 (B)).In addition, can find out in Fig. 3 (B), grounding points 24G is also identical with signal connecting element 24S, and connector Width is positioned at the scope of socket side housing 10, that is the lateral surface comparing sidewall 14 is positioned at inner side.This grounding points 24G by its lower end from diapire 11 expose and with the earthy pad PG brazing of circuit substrate (not shown).
Can find out in Fig. 1,2, shield part 30 by by metal plate component stamping-out be regulation shape after bendingly towards thickness of slab direction to make.As shown in Figure 1, shield part 30 has: upper plate portion 31, and it covers the upper surface of the end walls 15 of socket side housing 10; Be kept side plate 32, two ora terminalis of its above-mentioned upper plate portion 31 on connector Width are at right angles to bending downwards and extend along terminal board column direction and cover sidewall 14 outside terminal arrangement scope, and are held in socket side housing 10; End plate 33, it covers the end wall surface of end walls 15 at this side edge being kept side plate 32 to lateral bend in above-mentioned connector Width; And side plate 34, it is continuous from being kept side plate 32, and extends along sidewall 14 along terminal board column direction, and covers the lateral surface of sidewall 14 in terminal arrangement scope.
Can know in fig. 2 and find out, be kept side plate 32 and have: contact chip 35, the top edge that this contact chip 35 is being kept side plate 32 bends downwards and extends in receiving portion 16 inside connector Width; Be kept recess 36, it is than the position opening downwards in the outer part of the above-mentioned contact chip 35 on terminal board column direction; And wide cut ground connection foot 37, its position substantially identical with above-mentioned contact chip 35 on terminal board column direction extends from the lower limb being kept side plate 32.
Can find out in Fig. 3 (C), its base portion (part of the side linked with the top edge being kept side plate 32) is contained in the translot portion 14A-1 of the contact chip accepting groove 14A of socket side housing 10 by this contact chip 35, but the export-oriented receiving portion 16 that free end side (lower end side) part is positioned at the pod portion 14A-2 of contact chip accepting groove 14A is stretched out.This free end side part can in its thickness of slab direction (connector Width) strain, and has to contact with the contact teat 61A of the grounded metal part 60 of plug connector 2 described later under jogged state of connector and contact with pressing.In addition, the strain of above-mentioned free end side part, is allowed by the pod portion 14A-2 of contact chip accepting groove 14A (with reference to Fig. 5 (C)).
Can find out in FIG, be kept recess 36 the shield part maintaining part 15A-1 of socket side housing 10 to be taken in from below, form the above-mentioned edge, both sides extended along the vertical direction being kept recess 36, be pressed into from the shield part retention groove 15A-2 of upper direction this shield part maintaining part 15A-1, thus shield part 30 is held in socket side housing 10.In addition, the lower limb that wide cut ground connection foot 37 is being kept side plate 32 bends at a right angle and extends outside connector Width.
As shown in Figure 1, the two place positions of side plate 34 on terminal board column direction, specifically in the position that the grounding points 24G with earth terminal 20G is corresponding, there is the narrow ground connection foot 38 that width is narrower than above-mentioned wide cut ground connection foot 37.This narrow ground connection foot 38 at right angles to bends at the lower limb of side plate 34 and extends outside above-mentioned connector Width.Can know in Fig. 3 (B), (C) and find out, wide cut ground connection foot 37 and narrow ground connection foot 38 on connector Width, compare the connecting portion 24 of terminal 20 that is signal connecting element 24S and grounding points 24G is positioned at outside.
Fig. 4 is the end view observing a part for the socket type connector 1 of Fig. 1 at connector Width.Can find out in this Fig. 4, in the signal connecting element 24S residing for both sides that narrow ground connection foot 38 is located at grounding points 24G corresponding to ground connection foot 38 narrow with this region each other (being illustrated as in Fig. 4 " A ").That is narrow ground connection foot 38 does not have overlapping scope with the signal connecting element 24S being arranged in above-mentioned both sides on terminal board column direction (Fig. 4 is left and right directions).In addition, narrow ground connection foot 38 has overlapping scope with above-mentioned grounding points 24G on above-mentioned terminal board column direction.
In the present embodiment, can find out in the diagram, the width dimensions W1 on the terminal board column direction of the narrow ground connection foot 38 of shield part 30, be less than width dimensions (thickness of slab size) W2 on the equidirectional of grounding points 24G.In addition, narrow ground connection foot 38, in the scope of the width dimensions of grounding points 24G, is biased towards side (being right side in Fig. 4) on terminal board column direction relative to this grounding points 24G.Therefore, connector Width (being the direction at a right angle with paper in Fig. 4) is observed from outside socket type connector 1, can not only see that above-mentioned narrow ground connection foot 38 also can see above-mentioned grounding points 24G.As a result, before circuit substrate mounting receptacle formula connector 1, whether can flatly be positioned at identical height by both visual easy confirmation narrow ground connection foot 38 and grounding points 24G.In addition, after circuit substrate mounting receptacle formula connector 1, can by both visual easy confirmation narrow ground connection foot 38 and grounding points 24G whether with the earthy pad PG suitably brazing of circuit substrate.
Can find out in FIG, the wide cut ground connection foot 37 of shield part 30 and the earthy pad PG brazing of narrow ground connection foot 38 and circuit substrate.In addition, in the present embodiment, can know and find out in Fig. 1 and Fig. 3 (B), narrow ground connection foot 38 is connected to the earthy pad PG that the grounding points 24G corresponding with this narrow ground connection foot 38 connects.That is, can find out in Fig. 3 (B), this earthy pad PG is formed as the pad extended with the scope comprising grounding points 24G and narrow both ground connection foots 38 on connector Width, shares as the respective earthy pad of grounding points 24G and narrow ground connection foot 38.
Can find out in fig. 2, shield part 30 is kept by the edge, both sides being kept recess being kept side plate 32 is pressed into shield part retention groove 15A-2 from the top of socket side housing 10.Under the state of the installation of shield part 30, can find out in Fig. 1 and Fig. 3 (C), the contact chip 35 of shield part 30 its base portion is contained in the translot portion 14A-1 of contact chip accepting groove 14A and free end side part is stretched out in receiving portion 16.In addition, narrow ground connection foot 38 is positioned at the position substantially identical with grounding points 24G on terminal board column direction, and on connector Width, be positioned at the outside of signal connecting element 24S and grounding points 24G.
Next, based on Fig. 1 and Fig. 5, the structure of the plug connector 2 as the other side's connector is described.Plug connector 2 has: the connector side body 40 being roughly cuboid profile; The long side direction of this connector side body 40 is formed by this connector side body 40 multiple the other side's terminals 50 that two row equally spaced arrange maintenance as terminal board column direction; And multiple grounded metal parts 60 that the both ends (end wall 45 described later) of above-mentioned connector side body 40 on above-mentioned long side direction are kept.As shown in Fig. 1 and Fig. 5, with receiving portion described later 46 (with reference to Fig. 5 (A), (B)), the posture of opening and socket type connector 1 are fitting to connection this plug connector 2 downward.
Above-mentioned connector side body 40 is made by electrical insulating materials such as such as resins, is extended in parallel with the installed surface of circuit substrate direction as long side direction (terminal board column direction).This connector side body 40 has: the diapire 41 parallel with above-mentioned installed surface; And the perisporium 43 as fitting portion of the frame-shaped erected downwards from this diapire 41 as Fig. 1 and Fig. 5 finding.This perisporium 43 has: the pair of sidewalls 44 extended along above-mentioned terminal board column direction; And to extend and by pair of end walls 45 connected to each other for the end of above-mentioned pair of sidewalls 44 along the connector Width at a right angle with this terminal board column direction.Surrounded by this perisporium 43 and the space of opening downwards, as the outstanding wall portion 12 for accepting socket type connector 1 receiving portion 46 and formed.
Can know in Fig. 5 (C) and find out, at end wall 45, the both sides on connector Width are formed with the grounded metal part resettlement section 45A for grounded metal part 60 being pressed into maintenance in the mode being formed as the slit-shaped at right angles to expanded relative to terminal board column direction.For two the grounded metal part resettlement section 45A being formed at an end wall, the section at a right angle with terminal board column direction is approximate U-shaped respectively, and symmetrical relative to the middle position line on connector Width.
Can find out in Fig. 5 (C), each grounded metal part resettlement section 45A has: the through along the vertical direction extension of the outer fix on connector Width and on above-mentioned connector Width laterally open wide water jacket portion 45A-1; This connector Width is compared the retaining hole portion 45A-2 that extends upward of position that water jacket portion 45A-1 is positioned at inner side; And along the extension of connector Width and by link groove portion 45A-3 that is connected to each other for the bottom of water jacket portion 45A-1 and retaining hole portion 45A-2 and that open wide downwards.
The banded sheet that stamping-out metallic plate obtains by the other side's terminal 50 bends along thickness of slab direction and makes.Multiple the other side's terminals 50 that each row arrange are mixed with the other side's signal terminal 50S and the other side's earth terminal 50G.In the present embodiment, the two place positions of the earth terminal 20G of the other side's earth terminal 50G and socket type connector 1 accordingly within the scope of terminal arrangement are respectively provided with one respectively.That is, the other side's earth terminal 50G is located at two the other side's signal terminal 50S adjacent on terminal board column direction each other.Can find out in Fig. 1 and Fig. 5, the other side's terminal 50 is shaped by integral mould and is held in each sidewall 44 of connector side body 40, and the long side direction of this sidewall 44 equally spaced arranges.
Can find out in Fig. 5 (A), this other side's signal terminal 50S has: the height and position substantially identical at the diapire 41 with connector side body 40 bends and the signal connecting element 51S stretched out outside connector Width from sidewall 44 in crank-like; And with this signal connecting element 51S continuously and bend towards the below in Fig. 5 (A) and bury the contact arm portion 52S being held in above-mentioned sidewall 44.
Contact arm portion 52S to extend downwards and its lower end bends in the mode of turning back above the lateral on connector Width along the medial surface of above-mentioned sidewall 44.Along the plate face of the part that the medial surface of above-mentioned sidewall 44 extends, expose to receiving portion 46 with the mode of the medial surface coplanar of this sidewall 44 to be formed.In the plate face of exposing of this contact arm portion 52S, be formed with the contact teat 22S-1 of the terminal 20 for accepting socket type connector 1 in the mode caved in from plate face and contact the contact recess 52S-1 that teat 22S-1 contacts with this.In addition, signal connecting element 51S stretches out that is the outside outward facing sides of comparing sidewall 44 stretches out on connector Width outside the scope of connector side body 40.In addition, this signal connecting element 51S from diapire 41 expose and with signal pad (not shown) brazing of circuit substrate.
Can find out in Fig. 5 (B), the other side's earth terminal 50G is formed as and the identical shape of the other side's signal terminal 50S, so the symbol " S " of the other side's signal terminal 50S be replaced into " G " for above-mentioned the other side's earth terminal 50G and omit the description.In addition, for the connecting portion 51G of the other side's earth terminal 50G, be called " grounding points 51G " to clearly distinguish with the signal connecting element 51S of the other side's signal terminal 50S.
Grounded metal part 60 carries out stamping-out to this metal plate component and makes under the state of tabular surface maintaining metal plate component.Can know in Fig. 5 (C) and find out, grounded metal part 60 has: the outside foot 61 extended along the vertical direction in the water jacket portion 45A-1 of connector side body 40; The maintained portion 62 extended along the vertical direction in retaining hole portion 45A-2; To extend and by linking part 63 connected to each other for the bottom of outside foot 61 and maintained portion 62 along connector Width linking in groove portion 45A-3; And from the ground connection foot 64 that the upper end of outside foot 61 is stretched out outside connector Width outside water jacket portion 45A-1.In lateral crus portion 61, with the bottom of the lateral edges from the outside foot 61 in Fig. 5 (C) to connector Width mode protruding outside, be formed with the contact teat 61A of contact chip 35 Elastic Contact for the shield part 30 with socket type connector 1.
Grounded metal part 60 is grounded metalwork resettlement section 45A by being pressed into by the retaining hole portion 45A-2 of maintained portion 62 from the below Fig. 5 (C) towards connector side body 40 and keeps.Can find out in Fig. 5 (C), contact teat 61A gives prominence to from water jacket portion 45A-1.In addition, ground connection foot 64 from diapire 41 expose and with earthy pad (not shown) brazing of circuit substrate.
Next, based on Fig. 1 and Fig. 6, socket type connector 1 action chimeric with the connector of plug connector 2 is described.First, by brazing, socket type connector 1 is installed on the installed surface of the circuit substrate corresponding with this socket type connector 1.Specifically, the signal pad PS brazing that the signal connecting element 24S of signal terminal 20S is corresponding with this signal connecting element 24S respectively.In addition, the narrow ground connection foot 38 of the grounding points 24G of earth terminal 20G and the shield part 30 corresponding with this grounding points 24G and same earthy pad PG brazing.Further, the earthy pad PG brazing that the wide cut ground connection foot 37 of shield part 30 is corresponding with this wide cut ground connection foot 37 respectively.
In addition, by brazing, plug connector 2 is installed on the installed surface of the circuit substrate corresponding with this plug connector 2.Specifically, the ground connection foot 64 of the signal connecting element 51S of the other side's signal terminal 50S, the grounding points 51G of the other side's earth terminal 50G and grounded metal part 60 respectively with corresponding signal pad or earthy pad brazing.
Next, can find out in FIG, make socket type connector 1 be set to the posture of receiving portion 16 opening upward, and the receiving portion 46 (with reference to Fig. 5 (A), (B)) of plug connector 2 is set to the posture of opening downwards above this socket type connector 1.And, under the state of posture maintaining Fig. 1, plug connector 2 is declined, and make the outstanding wall portion 12 of socket type connector 1 enter in the receiving portion 46 of plug connector 2 from below, and the perisporium 43 of plug connector 2 is entered in the receiving portion 16 of socket type connector 1 from top.Result, can find out in Fig. 5 (A), (B), the contact teat 22S-1 of the signal terminal 20S of the socket type connector 1 and contact teat 22G-1 of earth terminal 20G enters in the contact recess 52S-1 of the other side's signal terminal 50S of the plug connector 2 and contact recess 52G-1 of the other side's earth terminal 50G respectively, thus terminal is electrical contact with each other.
In addition, can find out in Fig. 5 (C), the contact teat 61A of the grounded metal part 60 of plug connector 2 gives as security pressure respectively by the contact chip 35 of the shield part 30 of the socket type connector 1 by correspondence and makes it strain outside connector Width, has to contact thus to contact with pressing with this contact chip 35.
Like this, terminal 20,50 is interconnected with one another, and the contact chip 35 of shield part 30 is interconnected with the contact teat 61A of grounded metal part 60, thus connector is fitted together to release.
In the present embodiment, the connecting portion 24 that narrow ground connection foot 38 is comparing terminal 20 of shield part 30 is connected with the earthy pad PG of circuit substrate by the position in outside on connector Width.Therefore, without the need to making the grounding leg portion of shield part be positioned at terminal adjacent on terminal board column direction each other, so correspondingly, terminal interval each other can be made tight.Therefore, socket type connector 1 can not be made to maximize on terminal board column direction, and the quantity of signal terminal 20S can be increased.In addition, when the quantity without the need to increasing signal terminal 20S, can and terminal interval each other become and closely make socket type connector 1 miniaturized on terminal board column direction accordingly.Connector can be made miniaturized on terminal board column direction.
In addition, in the present embodiment, the narrow ground connection foot 38 of shield part 30 can not connecting portion 24 excessively close to terminal 20 on terminal board column direction.That is, without the need to as in the past, make excessively to be grounding points close to both connecting portions of two terminals of this ground connection foot in the both sides of the ground connection foot of shield part.Therefore, according to the present embodiment, can reduce by an earth terminal corresponding with a ground connection foot, socket type connector 1 also can be made in this miniaturized on terminal board column direction.And then in the present embodiment, the narrow ground connection foot 38 of shield part 30 has overlapping scope with earth terminal 20G on above-mentioned terminal board column direction, so connector can be made on terminal board column direction to reduce the amount of this overlapping range further.
In addition, for the socket type connector 1 involved by present embodiment, the narrow ground connection foot 38 of shield part 30 is positioned at the outside (with reference to Fig. 3 (B)) of the grounding points 24G corresponding with narrow ground connection foot 38 on connector Width, and on terminal board column direction, in the signal connecting element 24S adjoined in the both sides with above-mentioned grounding points 24G region each other, not there is with this signal connecting element 24S the overlapping range (with reference to Fig. 4) on terminal board column direction.Therefore, even if narrow ground connection foot 38 is configured on connector Width close with the grounding points 24G of earth terminal 20G, also can not excessively close to the signal connecting element 24S of above-mentioned both sides.Therefore, on circuit substrate, the earthy pad PG corresponding with grounding points 24G and narrow ground connection foot 38, can guarantee enough distances between the signal pad PS that the signal connecting element 24S of above-mentioned both sides is corresponding respectively on terminal board column direction.As a result, when mounted connector, there is not above-mentioned earthy pad PG and two the above-mentioned signal corresponding with grounding points 24G and narrow both ground connection foots 38 and be brazed with pad and the possibility connected.Therefore, it is possible to the narrow ground connection foot 38 of the connecting portion 24 of each terminal 20 and shield part 30 is reliably connected with corresponding pad respectively.
In addition, in the present embodiment, ground connection foot 24G is positioned at the scope of socket side housing 10 on connector Width, that is the lateral surface comparing sidewall 14 is positioned at inner side, so the narrow ground connection foot 38 of shield part 30 can be set to the connecting portion 24 close to terminal 20 on connector Width.Therefore, even if the connecting portion 24 of terminal 20 is positioned at outside accordingly compared with narrow ground connection foot 38 is on connector Width, mutually than ever, the size of socket type connector 1 becomes large a little on connector Width, also the amount of this increase can be suppressed in Min..
In the present embodiment, the grounding points 24G of earth terminal 20G and the narrow ground connection foot 38 of shield part 30 are connected with an earthy pad PG, but replace in this, grounding points 24G and narrow ground connection foot 38 can connect from different earthy pads respectively.In this case, on circuit substrate, the earthy pad connected for grounding points 24G and the earthy pad that is connected of the narrow ground connection foot 38 of confession, close to each other and locate at connector Width.But, if when mounted connector, grounding points 24G and narrow ground connection foot 38 are connected to each other from corresponding different above-mentioned earthy pad respectively by soldering, even if in this case, because they are that the pad of identical ground connection is so also can not cause any problem.
In addition, in the present embodiment, grounding points 24G and narrow ground connection foot 38 are biased towards side on terminal board column direction, but replace in this, such as, grounding points 24 and narrow ground connection foot 38 center that can be set on terminal board column direction is consistent with each other.Even if make center consistent like this, also can from the outside connector Width visual grounding points 24G and narrow both ground connection foots 38.Therefore, before circuit substrate mounting receptacle formula connector 1, whether identical height can be flatly positioned at by both visual easy confirmation narrow ground connection foot 38 and grounding points 24G, and, after mounting, can by both visual easy confirmation narrow ground connection foot 38 and grounding points 24G whether reliably with the earthy pad PG brazing of circuit substrate.
In addition, in the present embodiment, narrow ground connection foot 38 entirety is positioned at the scope of the width dimensions of grounding points 24G on terminal board column direction, but replace in this, only a part of narrow ground connection foot 38 is positioned at the scope of the width dimensions of grounding points 24G on terminal board column direction, and narrow ground connection foot 38 can be biased in the mode with the overlapping scope in local mutually with grounding points 24G.Even if be in this position relationship, also can from the outside connector Width visual grounding points 24G and narrow both ground connection foots 38.Therefore, before circuit substrate mounting receptacle formula connector 1, whether identical height can be flatly positioned at by both visual easy confirmation narrow ground connection foot 38 and grounding points 24G, and, after mounting, can by both visual easy confirmation narrow ground connection foot 38 and grounding points 24G whether reliably with the earthy pad PG brazing of circuit substrate.
In addition, in the present embodiment, grounding points 24G locates in the mode with the overlapping scope in local with narrow ground connection foot 38, but also such as grounding points and ground connection foot can be formed as same size on terminal board column direction, and center on terminal board column direction is consistent with each other that is on terminal board column direction gamut overlapped.In addition, ground connection foot can be formed as comparing grounding points and have large size at terminal board column direction, on terminal board column direction, ground connection foot is arranged at and comprises the overall position of grounding points.
When arranging grounding points and ground connection foot with above-mentioned size and position relationship, even if cannot visual confirmation grounding points when observing ground connection foot from outside on connector Width that is the direction at a right angle with the plate face of the side plate of shield part, if also can with visual confirmation grounding points on the angled direction of above-mentioned connector Width tool and ground connection foot then also without any problem.That is, before circuit substrate mounting receptacle formula connector 1, whether identical height can be flatly positioned at by visual confirmation narrow ground connection foot 38 and grounding points 24G from the angled direction of above-mentioned connector Width tool, and, after mounting, can from the angled direction of above-mentioned connector Width tool by visual easy confirmation narrow ground connection foot 38 and grounding points 24G whether reliably with the earthy pad PG brazing of circuit substrate.
In the present embodiment, in the terminal of the upper configuration of each row, earth terminal 20G is provided with two, but the quantity of earth terminal 20G is not limited thereto, and can be one, in addition, also can be more than three.In order to strengthen grounding function, multiple earth terminal 20G is preferably set.In addition, in two the terminal row kept by socket side housing 10, the terminal row of a side arrange with the terminal of the opposing party, and position, the quantity of signal terminal 20S and earth terminal 20G can be different.In addition, in order to socket type connector 1 being used for the transmission of high speed signal, and in each terminal row, be preferably earth terminal 20G and be positioned at the arrangement of the both sides of two the signal terminal 20S adjoined each other, that is repeatedly carry out the arrangement of the such configuration of earth terminal 20G, signal terminal 20S, signal terminal 20S.
About shape and the position relationship of the connecting portion 24 of the terminal 20 in the present invention and the narrow ground connection foot 38 of shield part 30, be not limited to Fig. 1 to execution mode illustrated in fig. 5, such as, various distortion can be carried out as shown in Fig. 6 (A), (B).Fig. 6 (A) is the cutaway view that modified embodiment of the present embodiment is shown, and Fig. 6 (B) is the cutaway view that other different variation is shown, illustrated by the section on the direction at a right angle with terminal board column direction of the position of the earth terminal on the terminal board column direction of connector.At Fig. 6 (A), in each variation of (B), for the part corresponding with the execution mode shown in Fig. 1 to Fig. 5, give " ' to the symbol of each several part " or " " " and illustrate.
Based in the already described present embodiment of Fig. 1 to Fig. 5, can know in Fig. 3 (B) and find out, the grounding points 24G of earth terminal 20G is positioned at the scope of socket side housing 10 on connector Width, and the lower end of the narrow ground connection foot 38 of shield part 30 in the position identical with the bottom surface of socket side housing 10 towards the outer lateral bend of connector Width.On the other hand, in the variation shown in Fig. 6 (A), the grounding points 24G ' of terminal 20 ' compares socket side housing 10 ' and stretches out towards outside on connector Width, and the bottom of the ground connection foot 38 ' of shield part 30 ' is to avoid bending with the mode of the interference of above-mentioned grounding points 24G ', different from the embodiment described above in this.Specifically, the bottom of ground connection foot 38 ' bends downward after the outer lateral bend of connector Width.
In the variation of Fig. 6 (A), with the execution mode multilevel iudge shown in Fig. 3 (B), on connector Width, grounding points 24G ' is formed as larger, so greatly can guarantee the contact area of grounding points 24G ' and earthy pad PG, thus brazing can be carried out more reliably.
In the variation of Fig. 6 (B), shield part 30 " ground connection foot 38 " lower knuckle, in this different from the already described present embodiment based on Fig. 1 to Fig. 5 (with reference to Fig. 3 (B)).In the variation of this Fig. 6 (B), ground connection foot 38 " bottom do not extend towards outside on connector Width, so compared with present embodiment, ground connection foot 38 " connector Width on size less.Therefore, on circuit substrate, for earth terminal 20G " grounding points 24G " and shield part 30 " ground connection foot 38 " size on the connector Width of earthy pad that connects also reduces.As a result, on the installed surface of circuit substrate, the space that can be used in the installation of other electronic equipments etc. increases, so the degree of freedom of the design of circuit increases.
Claims (4)
1. a circuit board electrical connector, it is configured on circuit substrate,
Possess: using parallel with the installed surface of circuit substrate housing that direction extends as long side direction; Above-mentioned long side direction is arranged as terminal board column direction the multiple terminals being held in above-mentioned housing; And be installed on the shield part of above-mentioned housing,
Above-mentioned housing has: with the installed surface of circuit substrate in the face of and the diapire extended along above-mentioned terminal board column direction; And erect and the sidewall extended along above-mentioned terminal board column direction from the both sides the connector Width at a right angle with above-mentioned terminal board column direction of above-mentioned diapire,
Above-mentioned multiple terminal is that signal terminal and earth terminal are mixed and arrange and remain on above-mentioned sidewall, above-mentioned signal terminal has and exposes so that the signal connecting element be connected with pad with the signal of circuit substrate from diapire, above-mentioned earth terminal has and exposes so that the grounding points be connected with the earthy pad of circuit substrate from diapire
Above-mentioned shield part has: at the side plate extended along the lateral surface of above-mentioned sidewall with terminal arrangement scope than above-mentioned terminal position in the outer part on above-mentioned connector Width; And the ground connection foot extended from above-mentioned side plate to circuit substrate in the position corresponding with the grounding points of above-mentioned earth terminal on terminal board column direction,
The feature of foregoing circuit electric connector for substrate is,
The grounding points of above-mentioned earth terminal is located at the signal connecting element of two signal terminals adjacent on terminal board column direction each other,
The ground connection foot of shield part is being connected with the earthy pad of circuit substrate by the position in outside on connector Width than above-mentioned signal connecting element and above-mentioned grounding points, and in the signal connecting element region each other of both sides being positioned at the grounding points corresponding with this ground connection foot, above-mentioned terminal board column direction has overlapping scope with above-mentioned grounding points.
2. circuit board electrical connector according to claim 1, is characterized in that,
The grounding points of earth terminal and the ground connection foot of shield part, be biased mutually in the mode on terminal board column direction with the overlapping scope in local.
3. circuit board electrical connector according to claim 1 and 2, is characterized in that,
The grounding points of earth terminal and the ground connection foot of shield part, with as respective earthy pad, shared pad is connected.
4. an electric connector fixing body, is characterized in that,
Circuit board electrical connector according to any one of claims 1 to 3 is installed on circuit substrate.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013-125989 | 2013-06-14 | ||
| JP2013125989A JP5896959B2 (en) | 2013-06-14 | 2013-06-14 | Circuit board electrical connector and electrical connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104241972A true CN104241972A (en) | 2014-12-24 |
| CN104241972B CN104241972B (en) | 2017-03-29 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410260718.4A Active CN104241972B (en) | 2013-06-14 | 2014-06-12 | Circuit board electrical connector and electric connector fixing body |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5896959B2 (en) |
| KR (1) | KR101655208B1 (en) |
| CN (1) | CN104241972B (en) |
| TW (1) | TWI519016B (en) |
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| CN110994225A (en) * | 2018-10-01 | 2020-04-10 | Smk株式会社 | Electric connector and electric connector set |
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| 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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| CN114503367A (en) * | 2019-10-18 | 2022-05-13 | 株式会社村田制作所 | Connector with a locking member |
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| US11762742B2 (en) | 2020-03-31 | 2023-09-19 | Honeywell International Inc. | Process control system with different hardware architecture controller backup |
| US11611163B2 (en) * | 2020-06-22 | 2023-03-21 | Honeywell International Inc. | Configurable safety ground terminals for industrial applications |
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Also Published As
| Publication number | Publication date |
|---|---|
| KR101655208B1 (en) | 2016-09-07 |
| JP2015002081A (en) | 2015-01-05 |
| KR20140145981A (en) | 2014-12-24 |
| TW201517414A (en) | 2015-05-01 |
| JP5896959B2 (en) | 2016-03-30 |
| TWI519016B (en) | 2016-01-21 |
| CN104241972B (en) | 2017-03-29 |
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Address after: Kanagawa Prefecture, Japan Patentee after: Hirose Electric Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hirose Electric Co.,Ltd. |