CN106981754A - Connector - Google Patents
Connector Download PDFInfo
- Publication number
- CN106981754A CN106981754A CN201611204944.6A CN201611204944A CN106981754A CN 106981754 A CN106981754 A CN 106981754A CN 201611204944 A CN201611204944 A CN 201611204944A CN 106981754 A CN106981754 A CN 106981754A
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- China
- Prior art keywords
- contact
- site
- contact site
- connector
- subject side
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
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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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/02—Contact members
- H01R13/10—Sockets for co-operation with pins or blades
- H01R13/11—Resilient sockets
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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
- H01R12/712—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
-
- 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
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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
- 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
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
Abstract
The structure of plug connector (50) of the present invention is, when socket contact (40) is contained in receiving space (65), the first contact site (86) of first contact (80) is first contacted with socket contact (40), and contact and moved to direction is housed with socket contact (40), and, the second contact site (95) of second contact (90) is contacted with socket contact (40) and moved to direction is housed on the contact trace along the first contact site (86) and socket contact (40).
Description
Technical field
The connector being electrically connected the present invention relates to a kind of and subject side contact Elastic Contact.
Background technology
In the past, as the connector of this class, it is known that a kind of electric connector, it is by possessing the connection of the plug of Plug contact
Device and the socket connector for possessing socket contact are constituted, by making the housing of plug connector and socket connector embedding each other
Close, make two contacts each other Elastic Contact and be electrically connected (for example, referring to patent document 1).For above-mentioned electric connector, insert
Head contact, which has, branches into two-part a pair of contact arm portion, and a pair of contact arm portion flexibly connect for 2 points with socket contact
Touch, and from both sides insertion, be achieved in making electrical connection stable.
Prior art literature
Patent document
Patent document 1：Japanese Unexamined Patent Publication 2014-10964 publications
The content of the invention
The problem to be solved in the present invention
Above-mentioned electric connector employs two-point contact structure, but it is the problem of have following：When two connectors are chimeric, if
The foreign matters such as dust are attached to the surface of contact, then foreign matter can be inserted between the contact of contact, and thus existing to cause makes both
Contact becomes the possibility of unstable poor flow.
The present invention makes in view of the above problems, its object is to be two-point contact structure there is provided one kind, and can carry
The stability of height electrical connection and the connector of reliability.
The means used to solve the problem
To achieve these goals, connector of the invention possesses：Housing with receiving space is (for example, embodiment
In plug casing 60) and be held in the contact (for example, Plug contact 70 in embodiment) of the housing, by for
By the subject side contact of object side-connector (for example, socket connector 10 in embodiment) (for example, in embodiment
Socket contact 40) it is contained in the receiving space, the subject side contact is carried out with the contact Elastic Contact
Electrically connect (for example, plug connector 50 in embodiment), the connector is characterised by, the contact has can
The first contact site and the second contact site contacted with the subject side contact, first contact site and second contact site
It is prominent and be mutually in staggered configuration along the collecting direction into the receiving space, it is contained in the subject side contact
During the receiving space, first contact site is first contacted with the subject side contact, and is connect with the subject side contact
Touch and moved to the collecting direction, also, the second contact site is along first contact site and the subject side contact
Contact trace on, contacted with the subject side contact and to the collecting direction move.
The connector of said structure is preferably that first contact site can be with relatively wide with the subject side contact
Contact width is contacted, and second contact site can be contacted with the subject side contact with relatively narrow contact width.
In addition, the connector of said structure is preferably, second contact site is more received than first contact site to described
Hold in space and protrude, the receiving space, first contact site and described second are accommodated in the subject side contact
When contact site is with the subject side contact Elastic Contact, the contact pressure of first contact site is less than second contact site
Contact pressure.
In addition, the connector of said structure is preferably, first contact site is housed located at the contact to described
The leading section of ledge in space, second contact site is dashed forward located at the contact with convex into the receiving space
Convex surface part formed by going out (for example, pars convoluta 95 in embodiment).
Invention effect
According to the connector of the present invention, consist of when subject side contact is contained in receiving space, the first contact
Portion is first contacted with subject side contact, and is contacted and moved to direction is housed with subject side contact, also, the second contact site exists
Along on the contact trace of the first contact site and subject side contact, contact and moved to direction is housed with subject side contact,
Thus the first contact site and the second contact site are slided with subject side contact on same line, the second contact site is necessarily contacted
The contact surface of foreign matter is eliminated via the first contact site, therefore by the mutual synergy of this contact site, wiping can be improved
Effect, so as to improve stability, the reliability that the contact of two-point contact is electrically connected each other.In addition, utilizing as above institute
The wiping effect stated, can not make the contact pressure of contact improve the stability that can be electrically connected needed for, therefore
Even if using two-point contact structure, being also able to maintain that the operability that existing connector is inserted into each other, extract.
In addition, for the connector of said structure, by making the contact width of the first contact site be more than the second contact site, i.e.,
Make the second contact site on plate width direction existence position offset, can also make second contact site contact portions be always positioned at by
First contact site is eliminated on the contact surface of foreign matter, thus, it is possible to expand the permissible range that position is offset between each contact.
In addition, for the connector of said structure, the first contact site is less than the second contact site to the overhang of receiving space
The overhang elastic displacement of the second contact site (elastic displacement of the first contact site be less than), suppress the bullet of the first contact site
Property contact pressure it is small, therefore, it is possible to reduce the insertion force produced between two contacts by Multi-contact, and in contact and object
When side joint contact element is initially contacted, the reaction force of contact generation can be reduced, therefore, it is possible to reduce in contact interaction
Chimeric direction (collecting direction) on compression stress, so as to prevent contact produce flexing, deformation.
In addition, for the connector of above-mentioned composition, the first contact site is located at the ledge into receiving space of contact
Leading section, the second contact site located at contact with convex into receiving space it is prominent formed by the convex surface part, thus lead to
Wiping effect can be improved by crossing the edge action of the first contact site, and by the convex surface of the second contact site, can realize with
The round and smooth contact of subject side contact.
Brief description of the drawings
Fig. 1 is the sectional view of the electrical connector with plug connector of one embodiment of the present invention.
Fig. 2 is the stereogram for the socket connector for constituting above-mentioned electrical connector.
Fig. 3 is the sectional view of above-mentioned socket connector.
Fig. 4 is the stereogram of above-mentioned plug connector.
Fig. 5 is the sectional view of above-mentioned plug connector.
Fig. 6 (a) is the three-dimensional cutaway view of above-mentioned plug connector viewed from above, and (b) observes above-mentioned plug from below
The three-dimensional cutaway view of connector.
Fig. 7 (a) is the front view of the Plug contact of above-mentioned plug connector, and (b) is the right side of above-mentioned Plug contact
View.
Fig. 8 (a) is the stereogram of the above-mentioned Plug contact from left, and (b) is that above-mentioned plug connects from right
The stereogram of contact element.
Fig. 9 is the stereogram of the first contact of above-mentioned Plug contact.
Figure 10 is the stereogram of the second contact of above-mentioned Plug contact.
Figure 11 (a) is the cross-sectional view of the first contact site of above-mentioned first contact, and (b) is above-mentioned second contact
The cross-sectional view of second contact site.
Figure 12 is to represent the sectional view for making above-mentioned socket connector in the state of the top alignment of above-mentioned plug connector.
Figure 13 (a) is the front view for representing to extract socket contact and above-mentioned Plug contact in Figure 12, and (b) is table
Show the stereogram of the above-mentioned socket contact and above-mentioned Plug contact extracted in Figure 12.
Figure 14 is the section view of the above-mentioned electrical connector for the state that above-mentioned first contact is contacted with above-mentioned socket contact
Figure.
Figure 15 (a) is the front view for representing to extract above-mentioned socket contact and above-mentioned Plug contact in Figure 14, (b)
It is the stereogram for representing to extract above-mentioned socket contact and above-mentioned Plug contact in Figure 14.
Figure 16 is the sectional view for the state for representing that above-mentioned socket connector is chimeric with above-mentioned plug connector.
Figure 17 is that (a) is the front view for representing to extract above-mentioned socket contact and above-mentioned Plug contact in Figure 16, (b)
It is the stereogram for representing to extract above-mentioned socket contact and above-mentioned Plug contact in Figure 16.
Embodiment
Hereinafter, with reference to the accompanying drawings of the preferred embodiment of the present invention.Figure 1 illustrates one embodiment of the present invention
Electrical connector 1 with plug connector, with reference to the figure, the overall structure progress to electrical connector 1 is schematically illustrate.
Electrical connector 1 includes：Socket connector 10 on first substrate (not shown) and located at second substrate (not
Diagram) on plug connector 50, make two connectors 10,50 on the direction of the surface normal relative to each substrate be fitted together to, by
This first substrate is electrically connected with second substrate.That is, the electrical connector 1 of present embodiment is Substrate-substrate connector.With
In lower explanation, for convenience, on the basis of the state shown in Fig. 1, Fig. 2 and Fig. 4, definition all around and above-below direction, as
The direction of arrow shown in Fig. 1, Fig. 2 and Fig. 4, specifies the chimeric direction of each connector 10,50 for above-below direction, each connector 10,
50 longitudinal direction (width) is fore-and-aft direction, and the direction orthogonal with the above-below direction and fore-and-aft direction is carried out for left and right directions
Explanation.
First, additional 2~Fig. 3 of reference picture illustrates the structure of socket connector (object side-connector) 10.Socket connector
10 possess：Fixed fixation side body 20 on the first substrate；Being installed to be can relatively move relative to the fixation side body 20
Movable side body 30；And the two housings 20,30 are connected across, kept along the width (longitudinal direction) of each housing 20,30
For multiple socket contacts 40 of the ordered state of two row.
Fixed side body 20 uses the material forming of the electrical insulating properties such as synthetic resin, with opposed with above and below first substrate
The basal wall 21 of substantially rectangular tabular；Located at the prominent wall 22 of the left and right end portions of basal wall 21；And located at the rear ends of basal wall 21
Side wall 23.Basal wall 21 is equipped with the cylindric locator protrusions 21a for fixed side body 20 to be positioned on first substrate.It is prominent
Multiple contact retaining hole 22a of above-below direction insertion are arranged side by side in wall 22 with defined configuration spacing in the longitudinal direction.
Side wall 23 is provided with to be consolidated for fixed side body 20 to be fixed on first substrate and limit movable side body 30 relative to this
Determine a pair of installs fixtures 25 of the excessive relative movement of side body 20.
Movable side body 30 uses the material forming of the electrical insulating properties such as synthetic resin, with the basal wall with fixed side body 20
About 21 opposed main walls 31；The left and right end portions of main wall 31 are arranged at, generally U-shaped protective bulkhead 32 is bent into；And set
The wall 33 of the rear ends of main wall 31 is placed in, place is marked off at its center is surrounded by these walls, it is chimeric that lower section is opened
Recess 34 (the chimeric space for housing the top half of plug connector 50).The inner face side of main wall 31 is formed with the jut of convex
35, it is built in the chimeric recess 34, protrudes downwards along the longitudinal direction.The left and right side of the jut 35 is in the longitudinal direction
Section has been arranged side by side with defined configuration spacing and has formed concavity, vertically extending multiple contact accepting groove 35a.Separately
Outside, multiple contacts that above-below direction insertion is arranged side by side with defined configuration spacing in the longitudinal direction in main wall 31 are housed
Hole 31a, makes the contact accepting hole 31a be alignd in the vertical direction with contact accepting groove 35a, as interconnected position
Relation.In addition, being surrounded between the external side wall 32a of U-shaped protective bulkhead 32 and inner side wall portion 32b, it is formed with for housing socket
The contact guard space 36 of the elastic part of contact 40.
Socket contact 40 be the thin flat plates of the conductive materials such as metal is implemented punch process (punch press process and bending plus
Work etc.), form the regulation shape shown in Fig. 3 etc..The socket contact 40 has：Maintaining part 41, it is held in fixed side body
20；Leading part 42, it is from the upper end of the maintaining part 41, and substantially vertical bending extends outward；Bending section 43, it is connected to guarantor
The lower end in portion 41 is held, U-shaped is bent into；Pars intermedia 44, it is connected to the upper end of the bending section 43, along the surface of main wall 31 to the left
Right direction extends；And contact site 45, it is connected to the end of the pars intermedia 44, extends to substantially vertical lower section.Need explanation
, for socket contact 40, implement the required surface treatment (electroplating processes) of films such as gold-plated (Au) to its surface.This is inserted
The press-in contact retaining hole 22a of maintaining part 41 of one side of seated connection contact element 40, is held in fixed side body 20, and another side
Contact site 45 press-in contact retention groove 35a and contact accepting hole 31a, be held in movable side body 30, thus, affixed side
Housing 20 and movable side body 30 are connected as by multiple socket contacts 40, can forwards, backwards, left and right and relatively move up and down.
In addition, leading part 42 is welded in the wiring pattern on first substrate, it can electrically connect.
Installs fixture 25 is to implement punching and bending machining etc. to metal plate and formed, and is had：Main board portion 26, it is pressed into
The mould retention groove 23a of the recessed side wall 23 in fixed side body 20；Foot 27, it is outer to the left and right from the bottom of the main board portion 26
Side is stretched out；And limiting unit 28, it is L-shaped from the upper end of main board portion 26 to inner side bending.Foot 27 is welded on first substrate
Installation pattern.
As described previously for the socket connector 10 of the structure, by making a part for socket contact 40 occur bullet
Property deformation, can make movable side body 30 relative to fixed side body 20 forwards, backwards, left and right and move up and down.Thus, for example,
The state of position skew occurs between the second substrate that the first substrate and plug connector 50 that socket connector 10 is fixed are fixed
Under, even if both are situation about being fitting to connection, movable side body 30 can also be made to absorb the position relative to fixed side body 20
Put and relatively moved on the direction of skew, therefore, it is possible to make socket connector 10 correctly chimeric with plug connector 50.Need
Bright, movable side body 30 is abutted with being locked to the installs fixture 25 of fixed side body 20, thus the movable side body 30
Relative shifting range is restricted in prescribed limit, and the mistake as plastic deformation is produced so as to limit socket contact 40
Degree relative movement.
Then, additional 4~Figure 11 of reference picture illustrates the structure of plug connector 50.Plug connector 50 possesses：It is fixed on
Plug casing 60 on second substrate and remain the ordered states of two row along the width (longitudinal direction) of the plug casing 60
Multiple Plug contacts 70.
Plug casing 60 possesses the shell to form the rectangular-shape grown crosswise using the material forming of the electrical insulating properties such as synthetic resin
The order difference part 68 of phosphor bodies 61 and rear ends located at housing body 61.
Housing body 61 has：Base portion 62, its section forms U-shaped and extended along the longitudinal direction；Left and right wall 63, it is located at base
The left and right end portions in portion 62；And front and rear wall 64, it is located at the rear ends of base portion 62, and open above substantially rectangular is integrally formed
Box-like.The receiving space 65 that centre in the left and right of housing body 61 is arranged with section rectangle open upward (is housed and inserted
The space of the jut 35 of base connector 10).The top half (than the upper part of order difference part 68) of the housing body 61 is constituted
For fitting projection 66, it forms outer shape that can be chimeric with the chimeric recess 34 of socket connector 10.In addition, in base portion 62
Arranged and be arranged side by side in the longitudinal direction with defined configuration spacing with left and right two and inserted for being housed with defined arranging posture
The contact receiving space 67 of head contact 70.Each contact receiving space 67 is respectively communicated with receiving space 65 above it,
And the second contact that the bottom surface side of the first contact insert port 63a opened up by the side of left and right wall 63 and base portion 62 is opened up is inserted
Entrance 62a, is opened outward.When each contact insert port 62a, 63a is formed as in the insertion plug casing 60 of Plug contact 70
Insert port.In addition, in each contact receiving space 67, along under generally near the boundary portion of base portion 62 and left and right wall 63
Direction is arranged with contact fastening groove 67a.
It is stator 69 formed by L-shaped that side, which is provided with sheet metal bending, below order difference part 68.By should
Stator 69 is welded in the installation pattern on second substrate, and plug connector 50 can be made to be firmly fixed on second substrate.
In addition, pleurapophysis is provided with for making the cylindric positioning that plug connector 50 is positioned on second substrate below order difference part 68
Projection 68a.
Plug contact 70 includes separate two contacts (the first contact 80, the second contact 90), has
Be set up in parallel along chimeric direction (collecting direction) 2 points of the contact site of the contact site of first contact 80 and the second contact 90
Contact structures.Each contact 80,90 is to implement punch process (punch press process and bending to the thin flat plate of the conductive materials such as metal
Processing etc.), form the regulation shape shown in Fig. 7~Figure 10.It should be noted that for each contact 80,90, it is real to its surface
The required surface treatment (electroplating processes) of the films such as plating gold (Au).
First contact 80 possesses：Maintaining part 81, it is held in contact fastening groove 67a；Foot 82, it is from maintaining part 81
Lower end rise bending, to the first contact insert port 63a stretch out；And elastic portion 83, it is connected with the upper end of maintaining part 81, phase
Occurs elastic displacement on substantially thickness of slab direction for the maintaining part 81.The plate wide (width) of first contact 80 is set to, and is passed through
Wear the contact generally roughly the same width.Multiple locking protrusion 81a are formed with the front and back sides of maintaining part 81, are passed through
Locking protrusion 81a engages with contact fastening groove 67a inner face, can make the first contact 80 maintaining part 81 be fixed on it is slotting
Casing 60.Elastic portion 83 has：Arm 84, it extends to the side of receiving space 65 along oblique upper；Pars convoluta 85, itself and the arm 84
Upper end connection, and be bent into U-shaped, make it prominent to the open end side of receiving space 65；And leading section 86, it is from the pars convoluta
85 lower end extends to the side of receiving space 65 along obliquely downward.In this example, in the first contact 80 to the side of receiving space 65 most
Prominent leading section 86 is configured to, the contact site (the first contact site) at the position contacted as the socket contact 40 with subject side
(in the following, by leading section 86 be referred to as " the first contact site 86 ").As shown in Figure 11 (a), the cross section of the first contact site 86 (with
The intersecting section in the longitudinal direction of first contact 80) be formed as rectangular shape, in the cross section, the female contact with subject side
The line part that the contact portions formation of part 40 extends along the longitudinal direction.Therefore, the first contact 80 with the first contact site 86
The wide corresponding contact width of plate, is contacted (linear contact lay) with socket contact 40.It should be noted that in the first contact site 86
Front-end edge, R chamferings 86a is implemented along plate width direction.
Second contact 90 possesses：Maintaining part 91, it is held in contact fastening groove 67a；Leading part 92, it is from maintaining part
Bending is played in 91 lower end, is stretched out to the second contact insert port 62a；And elastic portion 93, it is connected with the upper end of maintaining part 91,
Occurs elastic displacement on substantially thickness of slab direction relative to the maintaining part 91.Multiple cards are formed with the front and back sides of maintaining part 91
Only projection 91a, is engaged by locking protrusion 91a with contact fastening groove 67a inner face, can make the guarantor of the second contact 90
Hold portion 91 and be fixed on plug casing 60.The wiring pattern that leading part 92 is welded on second substrate is electrically connected.That is, by two
The Plug contact 70 that contact 80,90 is constituted is electrically connected by leading part 92 and second substrate.Elastic portion 93 has：Arm
Portion 94, it extends to the side of receiving space 65 along oblique upper；Pars convoluta 95, it is connected with the upper end of the arm 94, and is bent into U-shaped,
Make it prominent to the side of receiving space 65；And leading section 96, from the upper end of the pars convoluta 95 to the skew back of receiving space 65, top is prolonged for it
Stretch.In this example, being configured to the side of receiving space 65 most prominent pars convoluta 95 in second contact 90, as with subject side
Pars convoluta 95 (in the following, is referred to as " the second contact site by the contact site (the second contact site) at the position that socket contact 40 is contacted
95”).As shown in Figure 11 (b), the cross section (section intersected with the longitudinal direction of second contact 90) of the second contact site 95 is formed
For semi-cylindrical form or D-shaped shape, in the cross section, be formed as with the contact portions of the socket contact 40 of subject side to this
The contact surface side of socket contact 40 protrudes the circular shape of bending.Therefore, the second contact 90 is only with less than the second contact site
The middle body of the wide contact width of 95 plates is contacted (point contact) with socket contact 40.It should be noted that the second contact
The plate of 90 maintaining part 91 and the maintaining part 81 of the first contact 81 is wide be set at essentially it is identical.But, the second contact 90
Plate wide (width) is formed as, from the maintaining part 91 of base end side to a little shape attenuated in the front end of leading section 96, the width of front
Become narrow gradually.In addition, the thickness of slab of the second contact 90 is gradually thinning from the maintaining part 91 of base end side to leading section 96, to this
During two 90 service loads of contact, the effect of dispersive stress is played, is prevented in elastic deformation near fulcrum (maintaining part 91)
Locate concentrated stress.
For the Plug contact 70 of the structure, the center of the plate width direction of two contacts 80,90 is directed at, in thickness of slab side
Make upwards under the state (obvolvent state) that mutual maintaining part 81,91 coincides with one another, plug casing 60 is integratedly installed on, at this
Under installment state, the first contact site 86 of the first contact 80 and the second contact site 95 of the second contact 90 house empty to center
Between prominent configuration in 65.In the receiving space 65, the first contact site 86 configure than the second contact site 95 by the top (close to
The position of the upper end open of receiving space 65), therefore the first contact site 86 connects prior to the second contact site 96 and socket contact 40
Touch.Here, as discussed previously with respect to the plate of the first contact site 86 it is wide it is whole it is wide contacted with socket contact 40, the second contact site
The 95 only wide parts of plate are contacted with socket contact 40, therefore make contact of first contact site 86 to be wider than the second contact site 95 wide
Degree, is contacted with socket contact 40.Here, by suppressing the contact site 95 of the first contact site 86 to the second to the prominent of receiving space 65
Output, reduces elastic displacement when being contacted with socket contact 40, thereby, it is possible to reduce the elasticity for socket contact 40
Contact pressure (contact force of per unit area).It should be noted that the interval of the first contact site 86 and the configuration of the second contact site 95
For, even if in the case that one side or its both sides contact with the socket contact 40 of subject side and produce elastic deformation, also not
It can interfere.
Then, for ease of understanding present embodiment, additional 12~Figure 17 of reference picture illustrates the characteristic of electrical connector 1
Effect.In the following, illustrated for the connection procedure of socket connector 10 and plug connector 50.
During two connectors 10,50 are connected, first, as shown in figure 12, socket connector 10 is connected with plug
Device is aligned about 50.Now, as shown in figure 13, the plug of the socket contact 40 and plug connector 50 of socket connector 10 connects
Contact element 70 (80,90) turns into the state being separated from each other.Here, as shown in figure 12, being equipped with the left and right side of jut 35 slotting
The contact site 45 of seated connection contact element 40, is equipped with the contact site 86,95 of Plug contact 70 (80,90) in receiving space 65.Cause
This, makes the fitting projection 66 of plug connector 50 be embedded in the chimeric recess 34 of socket connector 10, socket connector 10 it is prominent
In the receiving space 65 for playing the insertion of portion 35 plug connector 50, as shown in Figure 14~Figure 15, the first contact 80 and female contact
Part 40 is initially contacted, and occurs elastic deformation.Due at the front-end edge of first contact site 86, being fallen along plate width direction formation R
Angle 86a, therefore the first contact site 86 being capable of the sleekly rise on the contact site 45 of socket contact 40.In addition, as described above,
Elastic displacement is less than the second contact site 95, therefore suppression the when being contacted due to the first contact site 86 of setting with socket contact 40
One contact site 86 presses small (pressure regulation is not influence the contact pressure of wiping effect degree) relative to the elastic connecting of socket contact 40,
The insertion force produced thus, it is possible to reduce due to Multi-contact.In addition, in Plug contact 70 (the first contact 80) with inserting
When seated connection contact element 40 is initially contacted, by reducing the reaction force that the contact is produced, it can make in the embedding of contact interaction
The compression stress closed on direction reduces, so as to prevent Plug contact 70 from producing bending, deformation.
If here, the jut 35 of socket connector 10 is further inserted to the receiving space 65 of plug connector 50,
The first contact site 86 of the first contact 80 is then set to be slided under elastic pressed state on the contact site 45 of socket contact 40,
During the slip is moved, the first contact site 86 will attach to the foreign matter of the contact site 45 of socket contact 40, and (influence is led
Logical foreign matter) remove.Now, because the first contact 80 is with (width) wide with the plate of the contact 80 corresponding contact width
Contacted with socket contact 40, therefore, it is possible to remove the foreign matter of the wide scope on the wide whole width of the plate.
Then, as shown in Figure 16~Figure 17, by the jut 35 of socket connector 10 further to plug connector 50
The interpolation of receiving space 65 it is fashionable, the second contact 90 can be made to be contacted with socket contact 40 and occur elastic deformation.Now,
The section formation arc-shaped with the contact surface side of socket contact 40 of second contact site 95 of two contacts 90, therefore only second
The middle body of the plate width direction of contact site 95 is contacted with socket contact 40.Also, the second contact site 95 closelys follow the first contact site
86, slide (that is, two contact sites 86,95 are slided on same line) on the sliding trace of first contact site 86.Therefore, second
Contact site 95 is slided on the contact surface realized wiping action by the first contact site 86 and removed foreign matter.
When the fitting projection 66 of plug connector 50 is completely embedded into the chimeric recess 34 of socket connector 10, two connections
Position between device 10,50 is determined, and keeps the contact condition of socket contact 40 and Plug contact 70 (80,90).Here, such as
Upper described, Plug contact 70 (80,90) is contacted relative to socket contact 40 with 2 points, and occurs elastic deformation,
Therefore the contact force appropriate with Plug contact 70 (80,90) holding of socket contact 40 is contacted, as a result, two connectors
10th, 50 it is electrically connected, the signal between two substrates can be transmitted.
More than, according to the electrical connector 1 of present embodiment, consist of and be accommodated in collecting sky in socket contact 40
Between in 65 when, the first contact site 86 is first contacted with socket contact 40, and contact with socket contact 40 and to housing direction shifting
It is dynamic, and make the second contact site 95 on the contact trace along the first contact site 86 and socket contact 40, with socket contact
40 contact and are moved to direction is housed, and thus the first contact site 86 and the second contact site 95 and socket contact 40 are on same line
Slide, the second contact 90 is necessarily contacted the contact surface for eliminating foreign matter via the first contact 80, therefore by this
The mutual synergy of contact, it is possible to increase wiping effect, so as to the electricity that the contact that improves two-point contact is mutual
Stability, the reliability of connection.In addition, for the electrical connector 1 of present embodiment, using wiping effect as described above,
The contact pressure of Plug contact 70 can not be made to improve beyond required and stability that can be electrically connected, even if therefore using
Two-point contact structure, is also able to maintain that the operability that existing connector 10,50 is inserted into each other, extract.
In addition, for the electrical connector 1 of present embodiment, by making the contact width of the first contact site 86 be more than second
Contact site 95, even if the second contact site 95 existence position on plate width direction is offset, can also make connecing for second contact site 95
On the contact surface that point part is always positioned at eliminating foreign matter by the first contact site 86, thus, it is possible to expand each contact between position it is inclined
The permissible range of shifting.
In addition, for the electrical connector 1 of present embodiment, the overhang of the first contact site 86 to receiving space 65 is less than
The overhang (elastic displacement of the first contact site 86 is less than the elastic displacement of the second contact site 95) of second contact site 95, suppression
Make the first contact site 86 elastic connecting press it is small, therefore, it is possible to reduce inserting of being produced by Multi-contact between two contacts 10,50
Enter power, and can reduce when Plug contact 70 (the first contact 80) starts to contact with socket contact 40, because this connects
The reaction force produced is touched, therefore, it is possible to reduce the compression stress on the chimeric direction (collecting direction) interacted in contact,
So as to prevent Plug contact 70 from producing bending, deformation.
In addition, for the electrical connector 1 of present embodiment, the first contact site 86 is located at the first contact 80 to collecting
The leading section of ledge in space 65, the second contact site 95 is dashed forward located at the second contact 90 with convex into receiving space 65
The convex surface part (pars convoluta), wiping effect can be improved from there through the effect at the edge of the first contact site 86 formed by going out, and
And by the convex surface (circular arc camber) of the second contact site 95, the contact round and smooth with socket contact 40 can be realized.
It should be noted that the invention is not restricted to above-mentioned embodiment, as long as without departing from the scope of the subject in the invention,
Can suitably it improve.
In the above-described embodiment, as one of connector of the present invention, the connector for exemplifying board mounting type is carried out
Explanation, but it is not limited to the structure, it is readily applicable to the connector of such as cable mount type.In addition, object side-connector is not
One is set to float connector, as long as the subject side contact with connecting object, can be applicable various connectors.
In addition, in the above-described embodiment, the cross section of the first contact site forms rectangular shape, the second contact site it is transversal
Face forms semi-cylindrical form or D-shaped shape, but is not limited to the structure, as long as the contact width of the first contact site is more than the second contact
The contact width in portion, can suitably change the cross sectional shape (especially sliding surface shape).
In addition, in the above-described embodiment, Plug contact include separate two contacts (the first contact,
Second contact), but the structure is not limited to, for example, it is also possible to make Plug contact be made up of a contact, this is connect
Contact element implements punch process such as punching, bending etc. and forms the first contact site and the second contact site.
Claims (4)
1. a kind of connector, possesses, the housing with receiving space and the contact for being held in the housing, by by subject side
The subject side contact of connector is contained in the receiving space, makes the subject side contact and the contact Elastic Contact
And be electrically connected, the connector is characterised by,
The contact has the first contact site and the second contact site that can be contacted with the subject side contact,
First contact site and second contact site are prominent into the receiving space and along collecting direction phase
Mutually it is in staggered configuration,
When the subject side contact is contained in the receiving space, the first contact site elder generation and the subject side contact
Contact, and contact with the subject side contact and to collecting direction movement, also, the second contact site is along described the
On the contact trace of one contact site and the subject side contact, contacted with the subject side contact and to the collecting direction
It is mobile.
2. connector according to claim 1, it is characterised in that
First contact site can be contacted with the subject side contact with relatively wide contact width,
Second contact site can be contacted with the subject side contact with relatively narrow contact width.
3. connector according to claim 1, it is characterised in that
Second contact site than first contact site more into the receiving space it is prominent,
The receiving space, first contact site and second contact site and institute are accommodated in the subject side contact
When stating subject side contact Elastic Contact, contact pressure of the contact pressure less than second contact site of first contact site.
4. connector according to claim 1, it is characterised in that
First contact site is located at the leading section of ledge into the receiving space of the contact,
Second contact site located at the contact with convex into the receiving space it is prominent formed by convex surface part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2015-254333 | 2015-12-25 | ||
| JP2015254333A JP2017117734A (en) | 2015-12-25 | 2015-12-25 | connector |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106981754A true CN106981754A (en) | 2017-07-25 |
| CN106981754B CN106981754B (en) | 2021-04-02 |
Family
ID=59010715
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611204944.6A Active CN106981754B (en) | 2015-12-25 | 2016-12-23 | Connector with a locking member |
Country Status (3)
| Country | Link |
|---|---|
| JP (1) | JP2017117734A (en) |
| CN (1) | CN106981754B (en) |
| DE (1) | DE102016123758A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134672A (en) * | 2016-02-29 | 2017-09-05 | Kel株式会社 | Connector |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP7184996B2 (en) * | 2017-07-11 | 2022-12-06 | イリソ電子工業株式会社 | connector |
| JP7139139B2 (en) * | 2018-04-18 | 2022-09-20 | イリソ電子工業株式会社 | connector |
| US10868376B2 (en) * | 2018-08-28 | 2020-12-15 | Te Connectivity Corporation | Header connector including press-fit signal contacts |
| TWM589914U (en) * | 2019-06-20 | 2020-01-21 | 禾昌興業股份有限公司 | High speed transmission board to board connector |
| JP7358171B2 (en) | 2019-10-02 | 2023-10-10 | ヒロセ電機株式会社 | electrical connectors |
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|---|---|---|---|---|
| US20080214035A1 (en) * | 2005-11-28 | 2008-09-04 | Molex Incorporated | Floating connector |
| US20090209142A1 (en) * | 2008-02-19 | 2009-08-20 | Fujitsu Component Limited | Connector and Contact Member |
| CN101662098A (en) * | 2008-08-27 | 2010-03-03 | 第一电子工业株式会社 | Fixture and floating connector using the same |
| US20120252275A1 (en) * | 2011-04-04 | 2012-10-04 | Fujitsu Component Limited | Connector to be electrically connected to connecting target and to substrate |
| US20140075748A1 (en) * | 2012-06-08 | 2014-03-20 | International Business Machines Corporation | Multi-Level Connector and Use Thereof that Mitigates Data Signaling Reflections |
| CN104347995A (en) * | 2013-07-24 | 2015-02-11 | 意力速电子工业株式会社 | Electric connector |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3825614B2 (en) * | 2000-08-08 | 2006-09-27 | 山一電機株式会社 | Card edge connector |
| JP2002237340A (en) * | 2001-02-09 | 2002-08-23 | Yamaichi Electronics Co Ltd | Card edge connector |
| JP5809606B2 (en) | 2012-06-28 | 2015-11-11 | ケル株式会社 | Electrical connector |
| JP5481595B1 (en) * | 2013-08-20 | 2014-04-23 | イリソ電子工業株式会社 | Electrical connector |
| JP6388472B2 (en) * | 2013-12-09 | 2018-09-12 | 富士通コンポーネント株式会社 | Contacts and connectors |
-
2015
- 2015-12-25 JP JP2015254333A patent/JP2017117734A/en active Pending
-
2016
- 2016-12-08 DE DE102016123758.2A patent/DE102016123758A1/en not_active Withdrawn
- 2016-12-23 CN CN201611204944.6A patent/CN106981754B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20080214035A1 (en) * | 2005-11-28 | 2008-09-04 | Molex Incorporated | Floating connector |
| US20090209142A1 (en) * | 2008-02-19 | 2009-08-20 | Fujitsu Component Limited | Connector and Contact Member |
| CN101662098A (en) * | 2008-08-27 | 2010-03-03 | 第一电子工业株式会社 | Fixture and floating connector using the same |
| US20120252275A1 (en) * | 2011-04-04 | 2012-10-04 | Fujitsu Component Limited | Connector to be electrically connected to connecting target and to substrate |
| US20140075748A1 (en) * | 2012-06-08 | 2014-03-20 | International Business Machines Corporation | Multi-Level Connector and Use Thereof that Mitigates Data Signaling Reflections |
| CN104347995A (en) * | 2013-07-24 | 2015-02-11 | 意力速电子工业株式会社 | Electric connector |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107134672A (en) * | 2016-02-29 | 2017-09-05 | Kel株式会社 | Connector |
| CN107134672B (en) * | 2016-02-29 | 2020-07-28 | Kel株式会社 | Connector with a locking member |
Also Published As
| Publication number | Publication date |
|---|---|
| DE102016123758A1 (en) | 2017-06-29 |
| JP2017117734A (en) | 2017-06-29 |
| CN106981754B (en) | 2021-04-02 |
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