CN108879146A - Float connector - Google Patents
Float connector Download PDFInfo
- Publication number
- CN108879146A CN108879146A CN201810384343.0A CN201810384343A CN108879146A CN 108879146 A CN108879146 A CN 108879146A CN 201810384343 A CN201810384343 A CN 201810384343A CN 108879146 A CN108879146 A CN 108879146A
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- CN
- China
- Prior art keywords
- side body
- contact
- connector
- fixed
- floating
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
- 238000007667 floating Methods 0.000 claims abstract description 55
- 230000033001 locomotion Effects 0.000 claims abstract description 6
- 230000014759 maintenance of location Effects 0.000 description 18
- UQMRAFJOBWOFNS-UHFFFAOYSA-N butyl 2-(2,4-dichlorophenoxy)acetate Chemical compound CCCCOC(=O)COC1=CC=C(Cl)C=C1Cl UQMRAFJOBWOFNS-UHFFFAOYSA-N 0.000 description 17
- 238000000034 method Methods 0.000 description 17
- 238000007373 indentation Methods 0.000 description 15
- 238000010276 construction Methods 0.000 description 14
- 238000005452 bending Methods 0.000 description 6
- 230000004308 accommodation Effects 0.000 description 5
- 239000010931 gold Substances 0.000 description 4
- 238000003754 machining Methods 0.000 description 4
- 230000001681 protective effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 239000012777 electrically insulating material Substances 0.000 description 3
- 238000005192 partition Methods 0.000 description 3
- 229920003002 synthetic resin Polymers 0.000 description 3
- 239000000057 synthetic resin Substances 0.000 description 3
- 210000000078 claw Anatomy 0.000 description 2
- 239000004020 conductor Substances 0.000 description 2
- 238000000354 decomposition reaction Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- PCHJSUWPFVWCPO-UHFFFAOYSA-N gold Chemical compound [Au] PCHJSUWPFVWCPO-UHFFFAOYSA-N 0.000 description 2
- 229910052737 gold Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 229910052751 metal Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- 241001442589 Convoluta Species 0.000 description 1
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 1
- 229910000881 Cu alloy Inorganic materials 0.000 description 1
- OAICVXFJPJFONN-UHFFFAOYSA-N Phosphorus Chemical compound [P] OAICVXFJPJFONN-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 239000010949 copper Substances 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000009977 dual effect Effects 0.000 description 1
- 238000009713 electroplating Methods 0.000 description 1
- 230000005283 ground state Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000007769 metal material Substances 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 230000002265 prevention Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/712—Coupling devices for rigid printing circuits or like structures co-operating with the surface of the printed circuit or with a coupling device exclusively provided on the surface of the printed circuit
- H01R12/716—Coupling device provided on the PCB
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/629—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
- H01R13/631—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only
- H01R13/6315—Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances for engagement only allowing relative movement between coupling parts, e.g. floating connection
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6581—Shield structure
- H01R13/6582—Shield structure with resilient means for engaging mating connector
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/648—Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding
- H01R13/658—High frequency shielding arrangements, e.g. against EMI [Electro-Magnetic Interference] or EMP [Electro-Magnetic Pulse]
- H01R13/6591—Specific features or arrangements of connection of shield to conductive members
- H01R13/6594—Specific features or arrangements of connection of shield to conductive members the shield being mounted on a PCB and connected to conductive members
-
- 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
Abstract
Title of the present invention is float connector.A kind of float connector has floating side body (70), the fixation side body (60) of floating side body (70) is supported in a manner of relatively moveable, the socket contact (80) being supported across floating side body (70) and fixed side body (60) and the shielding case (91) across floating side body (70) and fixed side body (60) attachment, wherein shielding case (91) has the movable part (92) for being fixed to floating side body (70), it is fixed to the fixed part (93) of fixed side body (60) and connects the elastic portion (94) of movable part (92) and fixed part (93), and elastic portion (94) be configured as with floating side body (70) relative to fixed side body (60) predetermined direction relative motion in predetermined direction elastically deformable.
Description
Technical field
The present invention relates to the float connectors for electrical connection.
Background technique
As this float connector, up to the present this material known has fixed affixed side shell on circuit boards
Body, the floating side body with the embeddable fitting portion to matching connector and across fixed both side body and floating side body
The contact of holding, wherein floating side body is configured as removable relative to fixed side body by the flexible deformation using contact
It is dynamic, in order between absorbing circuit plate deviation or and matching connector nested position deviation (for example, with reference to patent text
It offers 1).
Related art
Patent document 1：Japanese Unexamined Patent Publication 2014-10964 (A)
Summary of the invention
In recent years, it has required to obtain in the float connector with this construction to being generated by this connector
The measure of electromagnetic wave or the shielding electromagnetic waves efficiency from outside.
The present invention is made that in view of this problem, and the present invention provides a kind of float connector, can play to electricity
The shield effectiveness of magnetic wave.
In order to achieve the above objectives, float connector according to the present invention is following float connector (for example, embodiment party
Socket connector 50 in formula), which is characterized in that with floating side body --- which has been formed be fitted into matching connector
Fitting portion (for example, chimeric recess portion 74 in embodiment) in (for example, pin connector 10 in embodiment), with opposite
Moveable mode supports the fixation side body of floating side body, be supported across floating side body and fixed side body and
When being fitted into float connector into matching connector and the pairing contact of matching connector is (for example, inserting in embodiment
Head contact 30) contact contact (for example, socket contact 80 in embodiment) and across floating side body and fixed side body
The shielding case (for example, shielding case 91 in embodiment) of attachment, wherein float connector is configured such that touching in such a manner
Point across floating side body and fixed side body in the state of being supported, in the predetermined direction elasticity change perpendicular to chimeric direction
Shape, so that the side body that floats is moveable in predetermined direction relative to fixed side body, wherein shielding case is floating with being fixed to
Dynamic side body with cover the outer surface of floating side body at least part of floating side shell portion (for example, in embodiment can
Dynamic portion 92), be fixed to fixed side body to cover at least part of affixed side shell portion (example of the outer surface of fixed side body
Such as, the fixed part 93 in embodiment) and the elastic container portion in floating side shell portion and affixed side shell portion is connected (for example, embodiment party
Elastic portion 94 in formula), and elastic container portion is configured as with floating side body relative to fixed side body in predetermined direction
Relative motion in predetermined direction elastically deformable.
In float connector with above-mentioned construction, elastic container portion is preferably arranged to have as predetermined direction
First elastic portion of first direction (for example, arrow α direction in embodiment) flexible deformation and perpendicular to as predetermined party
To first direction second direction (for example, direction arrow β in embodiment) flexible deformation the second elastic portion.
In float connector with above-mentioned construction, contact is preferably configured, and is fitted into float connector in order to work as
When into matching connector, make the pairing shielding case of shielding case and matching connector (for example, the shielding case in embodiment
41) after contacting, contact contact with pairing contact.
Float connector according to the present invention, if floating side body is relative to fixed side body in predetermined direction (first
Direction and second direction) it is movable so as to absorb the deviation of the nested position etc. between two connectors, then the elasticity of shielding case
Shell portion with the movement flexible deformation, and side shell portion of floating relative to affixed side shell portion in predetermined direction (first direction and
Two directions) it is mobile.Therefore, even if the relative positional relationship of floating side body and fixed side body changes, shielding case still can be across
It crosses fixed side body and floating side body reliably covers fixed side body and floating side body.Therefore, comparison can be played such as
The excellent shield effectiveness of the noise of electromagnetic wave.
In float connector with above-mentioned construction, a kind of construction is formd, wherein being fitted into matching connector
When after initially shielding case is contacted with the pairing shielding case of matching connector, by contact with pairing contact contact (more specifically
For be, the time difference contact construction).Therefore, the entrance of the noise of such as electromagnetic wave can be prevented during connecting connector.
Detailed description of the invention
Fig. 1 shows the connection equipped with socket connector (float connector) according to embodiment of the present invention
The sectional view of device device.
Fig. 2 shows the perspective views of the pin connector of electrical connector.
Fig. 3 shows the bottom view of pin connector.
Fig. 4 shows the sectional view of the arrow IV-IV in Fig. 3.
Fig. 5 shows the decomposition perspective view of pin connector.
Fig. 6 is the perspective view for showing the plug contacts of pin connector.
(A) of Fig. 7 shows the perspective view of the jack shell of pin connector viewed from above, (B) of Fig. 7 show from
The perspective view of the jack shell of the pin connector of lower section observation.
Fig. 8 is the perspective view for showing socket connector.
Fig. 9 is the plan view for showing socket connector.
Figure 10 shows the sectional view of the arrow X-X in Fig. 9.
Figure 11 shows the decomposition perspective view of socket connector.
Figure 12 is the perspective view for showing the socket contact of socket connector.
(A) of Figure 13 shows the perspective view of the socket shell of socket connector viewed from above, and (B) of Figure 13 is shown
The perspective view of the socket shell of the socket connector observed from below.
Figure 14 is the sectional view for showing the state for being aligned pin connector above socket connector.
Figure 15 is the sectional view for showing the state for initially contacting jack shell and socket shell.
Figure 16 is the sectional view for showing the state for initially contacting plug contacts and socket contact.
Figure 17 is to show to connect jack shell and at the same time sliding plug contacts with socket contact with the sliding contact of socket shell
The sectional view of the state of touching.
Figure 18 is the sectional view for showing the state that pin connector is fitted into socket connector.
Specific embodiment
Hereinafter, the preferred embodiment of the present invention will be described with reference to the drawings.Fig. 1 is shown equipped with according to the present invention
An embodiment float connector (socket connector 50) electrical connector 1, and will with reference to the figure description connection
The overview of device device 1 entirely constructed.
Electrical connector 1 is by the pin connector 10 being arranged on first circuit board (not shown) and setting in second circuit
Socket connector 50 on plate (not shown) is constituted, wherein by making both connectors 10 and 50 perpendicular to each circuit board
The direction on surface is chimeric can be electrically connected first circuit board and second circuit board.More specifically, company according to the present embodiment
It connects device device 1 and is configured as stacking the circuit board of connection type to the connector of circuit board.In the following description, for convenience,
Front-rear direction, left and right directions and up and down direction are defined based on Fig. 1, Fig. 2 and state shown in fig. 8.Present embodiment will be described,
Wherein, the direction as Fig. 1, Fig. 2 and arrow shown in fig. 8, the chimeric direction of each connector 10 and 50 refer to up and down
The longitudinal direction (width direction) in direction, each connector 10 and 50 refers to front-rear direction, and is each perpendicular to up and down direction
Direction refers to left and right directions in the front-back direction.
Firstly, the construction of pin connector (matching connector) 10 will be described additionally referring to figs. 2 to Fig. 7.Plug connection
Device 10 is configured with the plug casing 20 being fixed on first circuit board, the left and right directions (longitudinal direction along the plug casing 20
Direction) with the jack shell 40 around multiple plug contacts 30 of the aligned condition holding of two rows and covering plug casing 20.
Plug casing 20 is shaped using the electrically insulating material of such as synthetic resin, and plug casing 20 is configured with
Be formed as the housing body 21 of laterally long rectangular shape and a pair of of attachment of the rear ends of housing body 21 is set
29。
Housing body 21 has the base portion 22 for being formed as U-shaped section and extending in front-rear direction, base portion 22 is arranged in
The side wall 23 of left and right end portions and be arranged in base portion 22 rear ends end wall 24, and housing body 21 is formed as under entirety
The shape of the general rectangular case of surface open.In the housing body 21, section square open downwards is set in a manner of recess
The reception space 25 (space for accommodating the protrusion 75 of socket connector 50) of shape.The top half of housing body 21 is configured to
Be formed as to be fitted into the fitting projection 26 of the shape of socket connector 50 in the state surrounded by jack shell 40.In addition, in shell
In the side wall 23 of phosphor bodies 21, it is arranged in a manner of recess engageable with the guide part 46 that is formed in the lower acies of jack shell 40
Engaging groove 23a.
The base portion 22 of housing body 21 has in left and right directions with two rows and in front-rear direction spacing in a predetermined arrangement
Multiple partition board portion 22a for being formed and be formed as extending in front-rear direction to couple the couplings 22b of left and right partition board portion 22a.
In addition, keeping the contact accommodation space 27 of plug contacts 30 in left and right with two for posture in a predetermined arrangement in base portion 22
It arranges and spacing is set side by side in a predetermined arrangement.Each contact accommodation space 27 is limited between the partition board portion 22a of front and back, and
And it is connected on the downside of it with reception space 25.In the contact accommodation space 27, provided with for being pressed into chimeric and keeping slotting
The contact retention groove 27a of head contact 30.
In attachment 29, the cylindrical positioning protrusion for the polarized plug connector 10 on first circuit board is formd
29a.In addition, foring the shell for being pressed into upside arm 43 that is chimeric and keeping jack shell 40 in attachment 29 and keeping
Slot 29b.
Thin flat plate by comparing the conductive material such as metal applies pressure processing (punch process and bending machining), plug
Contact 30 is formed predetermined shape shown in Fig. 6 etc..In plug contacts 30, for being coated with the thin of golden (Au) etc. on it
Surface treatment needed for film (electroplating processes) is applied to its surface.
Plug contacts 30, which are configured with, to be pressed into chimeric and is maintained in the contact retention groove 27a of plug casing 20
Indentation fitting portion 31, be connected to contact portion 32 of the lower end in generally plate thickness direction elastic displacement of the indentation fitting portion 31
The at L-shaped and outwardly extending leading part 33 with the upper-end bent from indentation fitting portion 31.In indentation fitting portion 31, form
The indentation mosaic process 31a of the inner surface of contact retention groove 27a is protruded outward and bitten on both ends in board width direction, it should
Indentation mosaic process 31a is configured as being pressed into hold mode chimeric and be maintained in the retention groove 27a of contact.Contact portion
32 are bent and are formed as essentially U-shaped, in order to be convex in 65 side of reception space, and most project to reception space
Arc contact pars convoluta 32a on 65 sides is configured as the position contacted with pairing socket contact 80.Leading part 33 is soldered to
It the wiring pattern that is formed on first circuit board and is configured as being connected electrically.
Jack shell 40 is made of a pair of of shielding case 41 symmetrically arranged on the left and the right, combines left and right screen will pass through with cylindrical form
Cover the outer part that shell 41 covers housing body 21 (around the contact portion 32 of plug contacts 30).By comparing the gold such as copper alloy
The thin flat plate for belonging to material applies pressure processing (punch process and bending machining), and each shielding case 41 is formed such as the institutes such as Fig. 7
The scheduled shape shown.Each shielding case 41 forms shape along the outer surface of housing body 21.
Shielding case 41 is configured with the shell 42 of the left and right sidewall 23 of covering housing body 21, from the front and back of shell 42
End is generally vertically bent to cover the upside arm 43 of the upper lateral part of the end wall 24 of housing body 21, from the front and back of shell 42
End is generally vertically bent to cover the downside arm 44 of the following side of the end wall 24 of housing body 21 and in upside arm 43
Upper end is prominent and the ground terminal sub-portion 45 that is formed.In the lower acies of shell 42, form when shell 42 towards end (under
End) when on the inside of left and right upper further inclined multiple guide parts 46.Upside arm 43 is configured as indentation and is fitted into and keeps
In the shell retention groove 29b formed in the attachment 29 of plug casing 20.Herein, it in upside arm 43, forms in its plate
Width direction is in the outwardly projecting indentation mosaic process 43a in both ends, and indentation mosaic process 43a is configured as keeping shape
State is pushed down into chimeric and is maintained in the shell retention groove 29b of plug casing 20.Ground terminal sub-portion 45 is soldered in the first electricity
It the wiring pattern that is formed on the plate of road and is configured as being connected thereto.In addition, as shown in Fig. 2 is equal, although in a pair of of shielding case
The downside arm 44 of shielding case 41 between 41 positioned at left side is externally exposed, but is located at the lower side arm of the shielding case 41 on right side
Portion 44 is comprised in housing body 21.However, this construction results from by using existing mold and manufactures plug casing 20
Difference, this do not mean that usually especially there are function differences.
Then, the construction of socket connector 50 will be described additionally with reference to Fig. 8 to Figure 13.Socket connector 50 is configured as
With the fixation side body 60 being fixed on second circuit board, the fixation side body 60 is attached to so as to moveable relative to it
Floating side body 70, along the left and right directions (longitudinal direction) of each shell 60 and 70 across both shells 60 and 70 with two rows pair
The multiple socket contacts 80 and be attached across both shells 60 and 70 in order to cover both shells 60 and 70 that neat state is kept
Around socket shell 90.
Fixed side body 60 is shaped using the electrically insulating material of such as synthetic resin, and the fixation side body 60 is formed as
With basal wall 61 --- its have perpendicular to the ground to the substantially rectangular plate shape of second circuit board, the left and right end of basal wall 61 is set
The left and right wall 62 in portion and be arranged in basal wall 61 rear ends front and rear wall 63.In basal wall 61, it is arranged in a projecting manner
For the cylindrical positioning protrusion 61a of the positioning of side body 60 on the second circuit board will to be fixed.In left and right wall 62, in front and back
Perforative multiple contact retention groove 62a in above-below direction have been set in parallel to spacing in a predetermined arrangement.In front and rear wall 63,
The shell retention groove 63a for being pressed into 93 side of fixed part that is chimeric and keeping socket shell 90 is set up in a manner of recess.
Floating side body 70 is shaped using the electrically insulating material of such as synthetic resin, and the floating side body 70 is with vertical
Face the main wall 71 to the basal wall 61 for fixing side body 60 directly, the left and right end portions in main wall 71 are arranged and with the U-shaped of reversing
Curved protective bulkhead 72 and the wall 73 of the rear ends setting in main wall 71, wherein limiting at the center of wall by wall surface
The chimeric recess portion 74 (space for receiving the fitting projection 26 of pin connector 10) for surrounding and opening upwards.Recess portion is fitted at this
74 inside forms the protrusion 75 of the convex projected upwards from main wall 71.In the left and right side surface of the protrusion 75,
In front-rear direction, spacing has been set in parallel and has been formed with section concave shape and in above-below direction through prolonging in a predetermined arrangement
The multiple contact retention groove 75a stretched.In addition, in front-rear direction, spacing is set in parallel in a predetermined arrangement in main wall 71
Perforative multiple contact retaining hole 71a in above-below direction, become contact retaining hole 71a and contact retention groove 75a in upper and lower
To the positional relationship for being aligned and communicating with each other.In addition, foring and being wrapped in the protective bulkhead 72 with the U-shape reversed
It is trapped among elastic part's (then description between external side wall 72a and inside wall portion 72b and for accommodating socket contact 80
Flexible part 83) flexible part accommodation space 76.In addition, in floating side body 70, from its upper surface across chimeric recess portion 74
Inner surface the segment difference of the side of the movable part 92 for fixed socket shell 90 is formd in the long side facing with each other of shell 70
Portion 77.
Thin flat plate by comparing the conductive material such as metal applies pressure processing (punch process and bending machining), socket
Contact 80 is formed the scheduled shape as shown in Figure 12 etc..The socket contact 80 is configured with indentation and is fitted into fixation
Maintaining part 81 in the contact retention groove 62a of side body 60 is generally vertically bent and to extension from the lower end of maintaining part 81
The leading part 82 stretched is connected with the U-shape bending of reversing and the quilt in flexible accommodation space 77 with the upper end of maintaining part 81
Received flexible part 83 is connected and in left and right directions along the rear surface extension of main wall 71 with the lower end of the flexible part 83
Middle part 84 and be connected with the inner end of the middle part 84 it is generallyperpendicular upwardly extend and be pressed into it is chimeric to contact protect
Hold the contact portion 85 in hole 71a and contact retention groove 75a.In maintaining part 81, form in board width direction two ends
Protrude outward and bite the indentation mosaic process 81a in the inner surface of contact retention groove 62a, and the indentation mosaic process
81a is configured as being pressed into the hold state chimeric and be maintained in the retention groove 62a of contact.In an identical manner, it is contacting
In portion 85, forms and protrude outward and bite in the inner surface of contact retaining hole 71a two ends in board width direction
It is pressed into mosaic process 85a, and indentation mosaic process 85a is pressed into chimeric in the hold state and is maintained at contact holding
In the 71a of hole.In addition, surface treatment needed for the film for being coated with golden (Au) etc. on it is (at plating in socket contact 80
Reason) it is applied to its surface.
In socket contact 80, although the maintaining part 81 in one end be pressed into be fitted into contact retention groove 62a and
It is fixed to fixed side body 60, but the contact portion 85 in another side is pressed into and is fitted into contact retaining hole 71a and contact
In retention groove 75a and it is fixed to floating side body 70.Therefore, floating side body 70 is coupled to by multiple socket contacts 80
To fixed side body 60 with removable relative to it in front and back and left and right.In addition, leading part 82 is soldered in second circuit board
It the wiring pattern of upper formation and is configured as being connected electrically.
Socket shell 90 is made of a pair of of shielding case 91 symmetrically arranged on the left and the right, and left and right shielding case 91 is with ring form knot
It closes in order to cover the peripheral part (around the contact portion 85 of socket contact 80) of both shells 60 and 70.It is closed by comparison such as copper
The thin flat plate of the metal material of gold applies pressure processing (punch process and bending machining), and each shielding case 91 is formed Figure 13
The predetermined shape Deng shown in.Each shielding case 91 is formed as along each of fixed side body 60 and floating side body 70
The shape of outer surface.
Shielding case 91 is configured to have：It is fixed to the movable part 92 of the protective bulkhead 72 of floating side body 70, is fixed to fixation
A pair of of the front and back fixed part 93 and connection movable part 92 and fixed part 93 of the front and rear wall 63 of side body 60 are so as to substantially in water
Square to relatively-movable elastic portion 94.
In movable part 92, top half is bent and is formed as the U-shaped reversed, and lower half portion is formed substantially
It extends vertically, movable part 92 mainly covers the outer surface of the protective bulkhead 72 of floating side body 70.In the upper half of movable part 92
In part, downward projection of multiple engagement claw 92a are formd.The segment difference section 77 of the engagement claw 92a and floating side body 70
Engagement.Therefore, movable part 92 is fixed to floating side body 70 so as to covering protection wall 72.In addition, on this of movable part 92
In half part, the multiple contact chips portion 92b for protruding into the chimeric recess portion 74 of floating side body 70 is formd.Contact chip portion 92b exists
Generally plate thickness direction (left and right directions) flexible deformation, and be allowed to and pairing 40 Elastic Contact of jack shell.
Fixed part 93 has the inboard leg 93a that extends downwardly and from inboard leg 93a branch and extends downwardly
Outboard legs 93b, and fixed part 93 is formed the shape of the generally bifurcated opened downwards as a whole.Inboard leg
93a and outboard legs 93b is disposed on 63 side of front and rear wall of fixed side body 60, mainly to cover the appearance of front and rear wall 63
Face.In inboard leg 93a and outboard legs 93b, forms and protruded outward in its board width direction at both ends and bite shell
The indentation mosaic process 93d of the inner surface of retention groove 63a, and indentation mosaic process 93d is configured as in the hold state
It is pressed into and is maintained in the shell retention groove 63a being formed in front and rear wall 63.In addition, the lower end of leg 93b is formed on the outside
Ground terminal sub-portion 93c.Ground terminal sub-portion 93c is soldered to the grounding pattern formed in second circuit board, and is configured
To be connected thereto.
Elastic portion 94 have be connected with the upper end of fixed part 93 and the first elastic portion 94a for extending in left and right directions and from
The the second elastic portion 94b left and right outboard end of first elastic portion 94a generallyperpendicular bending and extended in front-rear direction.First
Elastic portion 94a is arranged on 73 side of wall of floating side body 70, mainly to cover wall 73.First elastic portion 94a
It is formed using the bound fraction with fixed part 93 as fulcrum generally in plate thickness direction (front-rear direction：Arrow in Fig. 9
The direction α) elastically deformable.Second elastic portion 94b is formed as fulcrum big using the bound fraction with the first elastic portion 94a
Plate thickness direction (left and right directions on body：The direction arrow β in Fig. 9) elastically deformable.Therefore, with the first elastic portion 94a and
Two elastic portion 94b are corresponding in the flexible deformation of front-rear direction and left and right directions, and movable part 92 can be relative to fixed part 93 preceding
Rear direction and left and right directions are mobile.
In the socket shell 90 with this construction, if floating side body 70 is relative to fixed side body 60 in front and back
To mobile with left and right directions, then elastic portion 92 is deformed with the movement flexible, and movable part 92 relative to fixed part 93 preceding
Rear direction and left and right directions can move.Therefore, even if floating side body 70 and the relative positional relationship of fixed side body 60 change
Become, the posture of socket shell 90 also corresponds to this and deforms, so socket shell 90 can reliably cover fixation across two shells
Around side body 60 and floating side body 70.In addition, equally when floating side body 70 is mobile relative to fixed side body 60,
Link position (contact position between shell 42 and contact chip portion 92b) between jack shell 40 and socket shell 90 does not change, from
And form long-term stable grounding connection.
Next, present embodiment in order to facilitate understanding, additionally will describe electrical connector 1 with reference to figs. 14 to Figure 18
Effect.The process of connection plug connector 10 and socket connector 50 explained below.
Firstly, as shown in figure 14, in order to connect both connectors 10 and 50, by pin connector 10 and socket connector 50
Vertical alignment.More specifically, the chimeric recess portion 74 of the fitting projection 26 of pin connector 10 and socket connector 50 is vertical
Alignment.
Then, as shown in figure 15, when the fitting projection 26 of pin connector 10 is fitted being fitted into socket connector 50
When in recess portion 74, the protrusion 75 of socket connector 50 is inserted into the reception space 25 of pin connector 10.At the same time, make
The guide part 46 of jack shell 40 is contacted with the contact chip portion 92b of socket shell 90, and jack shell 40 and 90 grounding connection of socket shell
As ground state.At this point, the contact chip portion 92b of socket shell 90 is protruded into chimeric recess portion 74, and it is used to guide contact chip portion 92b
The guide part 46 for being configured to conical by its shape be formed on the end surface of fitting projection 26, therefore pass through the guidance of guide part 46
Effect can smoothly be such that jack shell 40 and socket shell 90 initially contacts.In addition, connecing jack shell 40 initially with socket shell 90
In the state of touching, plug contacts 30 and socket contact 80 are in discrete state.More specifically, shell 40 and 90 is grounded each other first
Connection, the signal wire being then connected between contact 30 and 80, so as to during connect connector prevention electromagnetic wave into
Enter.
Next, as shown in figure 16, when the fitting projection 26 of pin connector 10 is further fitted into socket connector
When in 50 chimeric recess portion 74, the contact portion 85 of the contact portion 32 and socket contact 80 that make plug contacts 30 is initially contacted.At this point,
The contact chip portion 92b for pressing socket shell 90 outward by the shell 42 or so of jack shell 40, makes its flexible deformation, and pass through it
Reaction force makes itself and 42 Elastic Contact of shell.
Then, as shown in figure 17, when being further fitted into the fitting projection 26 of pin connector 10 to socket connector 50
When in chimeric recess portion 74, the contact chip portion 92b of socket shell 90 is elastic sliding on the shell 42 of jack shell 40 with the state being pressed
It is dynamic, at the same the contact portion 32 of plug contacts 30 with the state that is pressed the Elastic Sliding on the contact portion 85 of socket contact 80.
Then, as shown in figure 18, it is completely fitted when by the fitting projection 26 of pin connector 10 to socket connector 50
When in chimeric recess portion 74, it is determined that the position between the two of connector 10 and 50, and keep plug contacts 30 and socket contact
Contact condition between 80, and the contact condition between jack shell 40 and socket shell 90 is kept simultaneously.Here, using appropriate
Contact force make plug contacts 30 and socket contact 80 Elastic Contact each other.Therefore, both connectors 10 and 50 electrical connection, and
Signal transmission can be carried out between two circuit boards.In addition, jack shell 40 and socket shell 90 are enclosed in connector 10 and 50 2
The signal circuit formed inside person, while making both shells 40 and 90 and Elastic Contact and grounding connection each other.Therefore, may be used
Reliably to shield the electromagnetic wave generated inside connector 10 and 50 or from external electromagnetic wave.In addition, shell 40 and 90
It substantially completely overlaps and (forms with essence in around the signal circuit formed inside the two of connector 10 and 50
The metal-back of upper dual structure).Therefore, the effect by both shells 40 and 90 shielding electromagnetic wave is further improved.
As described above, electrical connector 1 according to the present embodiment, if floating side body 70 is relative to fixed side body
60 is mobile in front-rear direction and left and right directions, in order to absorb the deviation of nested position between connector 10 and 50 etc., then inserts
The elastic portion 94 of seat shell 90 flexible deformation with the movement, and movable part 92 relative to fixed part 93 in front-rear direction and a left side
Right direction is mobile.Therefore, even if floating side body 70 changes relative to the relative positional relationship of fixed side body 60, socket shell 90
Fixed side body 60 and floating side body 70 can also be reliably covered across shell 60 and 70.Therefore, comparison can be played such as
The excellent shield effectiveness of the noise of electromagnetic wave.
In addition, electrical connector 1 according to the present embodiment, forms following construction, wherein making jack shell 40 first
After contacting with socket shell 90, plug contacts 30 contact (being more specifically the construction of time difference contact) with socket contact 80.Cause
This, can prevent the entrance of the noise of such as electromagnetic wave during connecting connector.
Additionally, this invention is not limited to above-mentioned present embodiments, can be appropriate in the range without departing substantially from spirit of the invention
It improves on ground.
In the above-described embodiment, the electrical connector for being illustrated with stacking connection type describes the present invention,
In two circuit boards (first circuit board and second circuit board) by arranged parallel to each other and be electrically connected, but the present invention is not limited to
The construction, and the electrical connector of vertical connection type can be applied to --- two of them circuit board is disposed perpendicularly to each other simultaneously
And electrical connection, horizontal connection type electrical connector --- two of them circuit board is arranged in the same plane and is electrically connected
Connect, etc..
In the above-described embodiment, although being illustrated with the connector of circuit board Setup Type as matching connector
The present invention is described, but the present invention is not limited to the constructions, and various connectors can be applied to, such as cable installation types
Connector.
Claims (3)
1. a kind of float connector, which is characterized in that including：
Floating side body is formed with the fitting portion being fitted into matching connector；
The fixation side body of the floating side body is supported in a manner of relatively moveable；
It is being supported across the floating side body and the fixed side body and be fitted to institute when the float connector
The contact contacted when stating in matching connector with the pairing contact of the matching connector；With
The shielding case being attached across the floating side body and the fixed side body,
Wherein the float connector is configured such that the contact across the floating side body and described in such a manner
In the state that fixed side body is supported, in the predetermined direction flexible deformation perpendicular to the chimeric direction, thus the floating
Side body is moveable in the predetermined direction relative to the fixed side body,
Wherein the shielding case, which has, is fixed to the floating side body to cover the outer surface of the floating side body at least
The floating side shell portion of a part is fixed to the fixed side body to cover at least one of the outer surface of the fixed side body
The elastic container portion in the affixed side shell portion and connection the floating side shell portion and affixed side shell portion that divide, and
The elastic container portion is configured as with the floating side body relative to the fixed side body in the predetermined direction
Relative motion in the predetermined direction elastically deformable.
2. float connector according to claim 1, which is characterized in that by including in as the predetermined direction
First elastic portion of one direction flexible deformation and in the second direction vertical with the first direction as the predetermined direction
Second elastic portion of flexible deformation configures the elastic container portion.
3. float connector according to claim 1 or 2, which is characterized in that the contact is configured so in as general
When the float connector is fitted into the matching connector, in the pairing screen for making the shielding case Yu the matching connector
After covering shell contact, contact the contact with the pairing contact.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2017-088882 | 2017-04-27 | ||
| JP2017088882A JP6785184B2 (en) | 2017-04-27 | 2017-04-27 | Floating connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108879146A true CN108879146A (en) | 2018-11-23 |
| CN108879146B CN108879146B (en) | 2022-01-04 |
Family
ID=63797182
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810384343.0A Active CN108879146B (en) | 2017-04-27 | 2018-04-26 | Floating connector |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP6785184B2 (en) |
| CN (1) | CN108879146B (en) |
| DE (1) | DE102018109036A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290294A (en) * | 2019-07-22 | 2021-01-29 | Smk株式会社 | Coaxial connector with floating mechanism |
Families Citing this family (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7032094B2 (en) * | 2017-10-06 | 2022-03-08 | 京セラ株式会社 | Connectors and electronic devices |
| JP2019160489A (en) * | 2018-03-09 | 2019-09-19 | 京セラ株式会社 | Connector and electronic device |
| JP7163742B2 (en) * | 2018-11-28 | 2022-11-01 | Ｉ－Ｐｅｘ株式会社 | electrical connector |
| JP7442308B2 (en) | 2019-12-06 | 2024-03-04 | イリソ電子工業株式会社 | Movable connector and shield manufacturing method |
| JP7360919B2 (en) | 2019-12-06 | 2023-10-13 | イリソ電子工業株式会社 | connector |
| JP7369024B2 (en) * | 2019-12-16 | 2023-10-25 | イリソ電子工業株式会社 | connector |
| JP2021163541A (en) * | 2020-03-30 | 2021-10-11 | 山一電機株式会社 | Floating connector and manufacturing method therefor |
| JP7439692B2 (en) | 2020-08-06 | 2024-02-28 | 株式会社オートネットワーク技術研究所 | connector device |
| DE102021104835A1 (en) | 2021-03-01 | 2022-09-01 | Harting Electric Stiftung & Co. Kg | Electromagnetic shielding for PCB connectors |
| WO2024009972A1 (en) * | 2022-07-08 | 2024-01-11 | 京セラ株式会社 | Connector, connector module, and electronic device |
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| WO2011017282A1 (en) * | 2009-08-07 | 2011-02-10 | 3M Innovative Properties Company | Floating connector |
| CN104934744A (en) * | 2014-03-18 | 2015-09-23 | 日本航空电子工业株式会社 | Connector |
| WO2016042868A1 (en) * | 2014-09-16 | 2016-03-24 | Smk株式会社 | Coaxial connector equipped with floating mechanism |
| CN106299878A (en) * | 2015-05-14 | 2017-01-04 | 昆山嘉华电子有限公司 | Electric connector |
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| JP3882958B2 (en) * | 1997-06-30 | 2007-02-21 | タイコエレクトロニクスアンプ株式会社 | Movable connector |
| JPH11297435A (en) * | 1998-04-14 | 1999-10-29 | Toshiba Corp | Connector device, circuit module having the connector device, and electronic device equipped with the circuit module |
| JP4613179B2 (en) * | 2007-02-09 | 2011-01-12 | 日本航空電子工業株式会社 | Card edge connector |
| JP2010097759A (en) * | 2008-10-15 | 2010-04-30 | Hirose Electric Co Ltd | Electrical connector for circuit board, and connector assembly having the same, and mating connector thereof |
| JP2013048073A (en) * | 2011-08-29 | 2013-03-07 | Yazaki Corp | Connection unit with a plurality of plugs |
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2017
- 2017-04-27 JP JP2017088882A patent/JP6785184B2/en active Active
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2018
- 2018-04-17 DE DE102018109036.6A patent/DE102018109036A1/en active Pending
- 2018-04-26 CN CN201810384343.0A patent/CN108879146B/en active Active
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|---|---|---|---|---|
| WO2011017282A1 (en) * | 2009-08-07 | 2011-02-10 | 3M Innovative Properties Company | Floating connector |
| CN104934744A (en) * | 2014-03-18 | 2015-09-23 | 日本航空电子工业株式会社 | Connector |
| WO2016042868A1 (en) * | 2014-09-16 | 2016-03-24 | Smk株式会社 | Coaxial connector equipped with floating mechanism |
| CN106299878A (en) * | 2015-05-14 | 2017-01-04 | 昆山嘉华电子有限公司 | Electric connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112290294A (en) * | 2019-07-22 | 2021-01-29 | Smk株式会社 | Coaxial connector with floating mechanism |
| CN112290294B (en) * | 2019-07-22 | 2022-07-08 | Smk株式会社 | Coaxial connector with floating mechanism |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2018186056A (en) | 2018-11-22 |
| CN108879146B (en) | 2022-01-04 |
| DE102018109036A1 (en) | 2018-10-31 |
| JP6785184B2 (en) | 2020-11-18 |
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