CN102255156B - Connector - Google Patents

Connector Download PDF

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Publication number
CN102255156B
CN102255156B CN201110087836.6A CN201110087836A CN102255156B CN 102255156 B CN102255156 B CN 102255156B CN 201110087836 A CN201110087836 A CN 201110087836A CN 102255156 B CN102255156 B CN 102255156B
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CN
China
Prior art keywords
bar
drawer
side contact
contact
cable
Prior art date
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Active
Application number
CN201110087836.6A
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Chinese (zh)
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CN102255156A (en
Inventor
清冈敬
桥本俊辅
林拓哉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co Ltd
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Publication date
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of CN102255156A publication Critical patent/CN102255156A/en
Application granted granted Critical
Publication of CN102255156B publication Critical patent/CN102255156B/en
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    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R12/00Structural 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
    • H01R12/70Coupling devices
    • H01R12/82Coupling devices connected with low or zero insertion force
    • H01R12/85Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures
    • H01R12/88Coupling devices connected with low or zero insertion force contact pressure producing means, contacts activated after insertion of printed circuits or like structures acting manually by rotating or pivoting connector housing parts
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/629Additional means for facilitating engagement or disengagement of coupling parts, e.g. aligning or guiding means, levers, gas pressure electrical locking indicators, manufacturing tolerances
    • HELECTRICITY
    • H01ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/62Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
    • H01R13/639Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap

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  • Coupling Device And Connection With Printed Circuit (AREA)
  • Details Of Connecting Devices For Male And Female Coupling (AREA)

Abstract

The invention provides a connector. A fixed side contact part 41 of a contact 40 is provided at one side with a fixed side contact part 44 and at the other side with a supporting arm part 45; a movable side contact part 42 of the contact 40 is provided at one side with a movable side contact part 46 opposite to the fixed side contact part 44 and at the other side with a spring part 47 opposite to the supporting arm part 45. Additionally, when a rod 60 rotates from an opening position to a closing position, in the middle of rotation of the rod 60 to the closing position, a part of the spring part 47 keeps in touch with an inner wall 32 of a housing.

Description

Connector
Technical field
The present invention relates to a kind of connector.
Background technology
In the past, as connector, known to the disclosed connector with following structure of TOHKEMY 2004-319349 communique (following description as patent documentation 1), that is, it had: with the contact that is formed on the conductor contact on the cables such as FPC, FFC; Accommodate the housing of this contact; In the mode that can rotate, be installed on the bar on this housing.
In this patent documentation 1, contact possesses: load in the fixation side contact of the bottom wall part of housing; With the opposed drawer at movable side contact of fixation side contact; The link spring portion that links the pars intermedia of fixation side contact and the pars intermedia of drawer at movable side contact.
In addition, at one of drawer at movable side contact, be distolaterally provided with the holding section that the cam part that forms engages on bar.
When this bar is rotated to closing direction, by cam part, make a distolateral deflection of drawer at movable side contact, along with one of drawer at movable side contact distolateral deflection, there is the also deflection of flexible link spring portion.In addition, by making a distolateral and link spring portion deflection of drawer at movable side contact, make contact with another distolateral and another distolateral close mode deflection fixation side contact of the contact of drawer at movable side, like this, by making contact distolateral and another distolateral close mode deflection fixation side contact with another of drawer at movable side contact, thereby another of distolateral and fixation side contact is distolateral with another of drawer at movable side contact, press solidly, clamp cable.
Yet in above-mentioned technology in the past, the stress concentration of local producing on contact because of the deflection of drawer at movable side contact is in linking spring portion, thus may cause linking spring portion because of plastic deformation tired.
Summary of the invention
Therefore, the object of the invention is to obtain a kind of connector that can suppress the linking springs portion fatigue of contact.
To achieve these goals, connection device of the present invention is standby: the contact of conductivity, and it is connected with cable conducting, the housing of insulating properties, it accommodates this contact, and described cable inserts its inside, bar, it is installed on this housing in the mode that can rotate, described connector is characterised in that, described contact possesses: bar-shaped fixation side contact portion, bar-shaped drawer at movable side contact portion, itself and described fixation side contact portion opposite disposed, link spring portion, it is connected to each other at the pars intermedia of length direction by described fixation side contact portion and described drawer at movable side contact portion, a side in described fixation side contact portion is provided with fixation side contact site, opposite side in described fixation side contact portion is provided with supporting arm, and, a side in described drawer at movable side contact portion is provided with and the opposed drawer at movable side contact site of described fixation side contact site, opposite side in described drawer at movable side contact portion is provided with and the opposed spring of described supporting arm portion, when making described bar turn to off-position from open position, at this bar, to off-position, rotate midway, a part for described spring portion contacts with the inwall of described housing.
Accompanying drawing explanation
Fig. 1 means the overall perspective view of the connector of an embodiment of the invention.
Fig. 2 means the upward view of the bar of an embodiment of the invention.
Fig. 3 means partly cut-away's stereogram of the state that is keeping cable of an embodiment of the invention.
Fig. 4 means that the maintenance metalwork of an embodiment of the invention covers partly cut-away's stereogram of the state of supporting pivot.
Fig. 5 means the figure of the maintenance metalwork of an embodiment of the invention, (a) be the cutaway view of indication rod state in an open position, (b) be the figure of indication rod in rotation state midway, (c) be the cutaway view of indication rod state in the closed position.
Fig. 6 means the figure of the connector of an embodiment of the invention, means the cutaway view of the state that bar is in an open position.
Fig. 7 means the figure of an embodiment of the invention connector, means that bar is in rotating the cutaway view of state midway.
Fig. 8 means the figure of the connector of an embodiment of the invention, means the cutaway view of the state that bar is in the closed position.
Fig. 9 means the maintenance terminal of an embodiment of the invention and the stereogram of contact.
Figure 10 means the figure of action of the maintenance terminal of an embodiment of the invention, (a) means the cutaway view of the state that bar is in an open position, (b) means the cutaway view of the state that bar is in the closed position.
Figure 11 means that the bar of an embodiment of the invention is to the cutaway view that departs from the state after direction moves.
Figure 12 is the figure after the chain-dotted line of Figure 11 is partly amplified.
Figure 13 is the cutaway view of the connector that illustrates as comparative example of the present invention.
Embodiment
Below, the execution mode that present invention will be described in detail with reference to the accompanying.Below, take cable plug direction describes as above-below direction Z as Width Y, the thickness direction (thickness direction of the cable of insertion) of housing of take as fore-and-aft direction X, the length direction (contact be set up in parallel direction: with the direction of cable plug direction and thickness direction quadrature) of housing of take.In addition, the direction gage that cable moves when inserting cable is decided to be the place ahead, and the direction gage that cable moves when extracting cable is decided to be rear, and regulation above-below direction is carried out as top in the top that the connector of usining is configured to be arranged under the superposed state of bar on housing.
As shown in Figure 1, the connector 1 of present embodiment possesses the housing 30 of insulating properties, and this housing 30 inserts with the cable 2 of the sheet at surface and the back side for FPC or FFC etc.
Insertion end 2a (with reference to Fig. 3 and Figure 10) at the cable 2 of this sheet is upper, and a plurality of conductor 2b broad wayss are equidistantly exposed with regulation, and are formed with retaining hole 2c at the Width Y two ends of conductor 2b.
In addition, the contact 40 broad ways Y of a plurality of conductivity are equidistantly set up in parallel the inside at housing 30 with regulation, the contact 40 of described conductivity is connected with the conductor 2b conducting of cable 2, and the Width Y two ends that are set side by side with a plurality of contact 40 at broad ways Y are separately installed with the maintenance terminal 50 roughly the same with contact 40 shapes.In the present embodiment, by making this maintenance terminal 50 engage to keep being inserted into the cable 2 in housing 30 with the retaining hole 2c of cable 2.
In addition, the bar 60 of insulating properties is arranged on housing 30 in the mode of rotating freely.Particularly, as shown in Figure 6 to 8, bar 60 is mounted to and can between open position (state shown in Fig. 6) and off-position (state shown in Fig. 8), rotates in housing 30, at described open position, cable 2 can be inserted to housing 30, and can be inserted into the cable 2 in housing 30 by contact 40 clampings in described off-position.
Housing 30 is formed by insulating material such as synthetic resin, at the rear portion (left side of Fig. 6: cable plugs the side of extracting of direction) of this housing 30, the bag-shaped cable income portion (insert port) 31 inserting from rear for cable 2 is formed at the roughly pars intermedia of above-below direction Z.
This cable income portion 31 is divided and is formed by top wall portion 32, bottom wall part 33, the two side portion 34,34 that forms at the Width Y two ends at the rear portion of housing 30, and opening in the wings.
In addition, as shown in Figure 1, at the anterior Width Y two ends of housing 30, be formed with and be positioned at front side wall portion (a pair of longitudinal wall part) 34a, the 34a by Width Y outside than side wall portion 34,34, in the inner side of this front side wall portion 34a, 34a, be formed with bottom wall part 34e.In addition, in the front portion of housing 30, be formed with by front side wall portion 34a, 34a and bottom wall part 34e and be divided into and up and the unlimited bar installation portion 35 in the place ahead.Bar 60 is installed on this bar installation portion 35 in the mode of rotating freely.
And at the bearing portion 35a that Width Y both ends are formed with up and the place ahead is unlimited of bar installation portion 35a, this bearing portion 35a is opposed on the Width Y of housing 30.In the present embodiment, as shown in Fig. 1 and Fig. 4, bearing portion 35a is divided and to be formed by the inner side surface 34d of bottom surface 34c, front side wall portion 34a at Width Y both ends of inner side front surface 34b, bottom wall part 34e that links the link wall 34f of portion of side wall portion 34 and front side wall portion 34a.
In addition, bar 60 is for being contained in the tabular member in the bar installation portion 35 of housing 30, and this bar 60 is also formed by insulating material such as synthetic resin.In addition, as shown in Figures 1 and 2, at the base end side (end side of bar 60) of the Width Y of bar 60 both ends of the surface, give prominence to respectively and be formed with supporting pivot 61.In addition, the main body of bar 60 (the other end of bar 60) becomes the operating portion 62 that bar 60 is carried out to opening and closing operations (rotating operation).
In the present embodiment, by the supporting pivot 61 at the Width Y two ends of bar 60 is loaded to the bearing portion 35a at the Width Y two ends of housing 30 from the place ahead (opposition side of cable income portion 31) of housing 30, and maintenance metalwork 70 is installed to to link the 34f of wall portion (housing) upper, thereby bar 60 is installed to can open and close the mode of (rotation) on the bar installation portion 35 of housing 30 (with reference to Fig. 1 and Fig. 4).
As shown in Figure 4, keep metalwork 70 to be formed by sheet metal, and possess the main part 71 extending along fore-and-aft direction.In addition, insert sheet (insertion fixed part) 71a and downward extend setting from the front portion of main part 71, and, supporting slice 71b downward extends setting from the rear portion of main part 71, in the place ahead of main part 71, with the supporting pivot covering part 71c of the claw-like of the mode bending towards projection, towards the place ahead, extend and arrange.
In addition, the mode that covers the top of supporting pivot 61 and the place ahead (the plug direction of cable 2 distolateral) with this supporting pivot covering part 71c, is installed on the link 34f of wall portion, 34f by maintenances metalwork 70.
Particularly, link on the 34f of wall portion, 34f, be formed with for insert that sheet (insertion fixed part) 71a inserts through hole (recess) 34g, by being pressed into (insertion) through hole (recess) 34g from upper direction, inserted sheet (insertion fixed part) 71a, thereby maintenance metalwork 70 is installed to and is linked on the 34f of wall portion, 34f.
And, be configured in the present embodiment, the rear wall parts 34h that links the 34f of wall portion is inserted in inserting the recess 71d forming between sheet (insertion fixed part) 71a and supporting slice 71b, by inserting sheet (insertion fixed part) 71a and supporting slice 71b, clamps rear wall parts 34h.
And inserting, sheet (insertion fixed part) 71a is upper, is provided with projection 71e, 71e at fore-and-aft direction two ends.In addition,, by this projection 71e, 71e are pressed into the inner surface (rear surface of the front surface of rear wall parts 34h and front wall portion 34i) through hole 34g in the mode of nipping respectively, thereby keep metalwork 70 to be limited to, link the 34f of wall portion, 34f.
Like this, in the present embodiment, by suppress the disengaging of this maintenance metalwork 70 to insert sheet (insertion fixed part) 71a and supporting slice 71b clamping rear wall parts 34h.In addition, by projection 71e, 71e are pressed into the inner surface through hole 34g in the mode of nipping respectively, when producing load upward on pivot covering part 71c, can suppress the disengaging of this maintenance metalwork 70.
In addition, as shown in Figures 4 and 5, in the present embodiment, by maintenance metalwork 70 is installed to, link the 34f of wall portion, 34f, the periphery of supporting pivot 61 is supported pivot covering part 71c, inner side front surface 34b and bottom surface 34c covers.
Therefore, supporting pivot 61 upward and the movement in the place ahead by supporting pivot covering part 71c, limit, its rearward movement is limited by inner side front surface 34b, its movement is downwards limited by bottom surface 34c.; when produce load forwards etc. on supporting pivot covering part 71c supporting pivot 61 to bearing portion 35a open wide above or the place ahead (cable plug direction one is distolateral) when mobile; by keeping metalwork 70 to limit this, move, can suppress thus bar 60 and depart from from housing 30.
In addition, even if hypothesis bar 60 departs from from contact 40, due to by keeping metalwork 70 and housing 30 to suppress the direction forwards, backwards of supporting pivot 61 and the movement of above-below direction, so can suppress bar 60, from housing 30, depart from.Like this, in the present embodiment, without departing from from housing by making bar not only can suppress bar with keeping metalwork engage but also engage with contact, only by maintenance metalwork 70, just can suppress bar 60 from housing 30 disengagings.
And then, in the present embodiment, by crooked to make to support pivot covering part 71c than the large radius of curvature of diameter of supporting pivot 61, thereby when maintenance metalwork 70 being installed on to the link 34f of wall portion, 34f, between supporting pivot covering part 71c and supporting pivot 61, form gap.That is, in the present embodiment, keep metalwork 70 so that the mode that supporting pivot covering part 71c can cover the top of supporting pivot 61 and the place ahead (the plug direction of cable 2 distolateral) with contactless state is installed on and link the 34f of wall portion, 34f.Therefore, the rotation that can suppress to support pivot 61 is obstructed, thereby can make to support pivot 61, rotates swimmingly.Consequently, without the rotation in order to ensure supporting pivot 61, carry out the high-precision size management such as cut.
In addition, by cover supporting pivot 61 with contactless state, supporting pivot 61 can rotate and can be contained in slidably bearing portion 35a.
In addition, in the present embodiment, as mentioned above, bar 60 is arranged on housing 30 to turn to the mode of the off-position shown in Fig. 8 from the open position shown in Fig. 6.
In addition, when bar 60 is in an open position, bar 60 is holded up to erect attitude from the bar installation portion 35 of housing 30, and roughly half opens wide (with reference to Fig. 6) above housing 30 in the front side of bar installation portion 35.Now, cable 2 can insert the cable income portion 31 of housing 30.And, one distolateral (being rear side under bar 60 state in an open position) at the operating portion 62 of bar 60, by rake 62a and par 62b, form step, when bar 60 is when opening direction and rotate, par 62b and the upper end butt that links the inner side front surface 34b of the 34f of wall portion.That is, in the present embodiment, the upper end limit rod 60 of inner side front surface 34b by linking the 34f of wall portion is to the rotation of opening direction.
On the other hand, when bar 60 is in the closed position, this bar 60 becomes approximate horizontal attitude and is contained in the bar installation portion 35 of housing 30, inserts cable 2 in cable income portion 31 by contact 40 clampings (with reference to Fig. 8).
A plurality of contacts 40 are set up in parallel along the Width Y of housing 30, and this contact 40 forms by stamping-out processing is carried out in thin-sheet metal.
In addition, contact 40 inserts housing 30 and the maintenance (with reference to Fig. 6 to Fig. 8) that is fixed from the place ahead.In the present embodiment, accommodate a plurality of resettlement sections 36 of a plurality of contacts 40 and be located in housing 30 in the mode connecting along fore-and-aft direction X, each resettlement section 36 is separated by the longitudinal wall part 37 of extending along fore-and-aft direction X.That is, in the present embodiment, each resettlement section 36 is formed along fore-and-aft direction X and is connected by top wall portion 32, bottom wall part 33 and longitudinal wall part 37, in 36Nei Cong the place ahead, each resettlement section, is inserted with a contact 40.
In addition, as shown in Figure 6, at the rear portion of longitudinal wall part 37, be formed with the otch 37a of opening in the wings, so that longitudinal wall part 37 does not hinder the cable 2 of sheet to the insertion of cable income portion 31.In addition, the forwards movement of (direction of insertion) of backing face 37b restriction cable 2 forming by portion in otch 37a (fore-and-aft direction front side).
In addition, the front portion of longitudinal wall part 37 is for being cut into the shape of L word shape, and it forms roughly ュ word shape under analysing and observe along fore-and-aft direction X.In addition, bar installation portion 35 is formed by leading flank 37c and the bottom surface 37d division of longitudinal wall part 37.Like this, in the present embodiment, the front portion of longitudinal wall part 37 forms a part of above-mentioned bottom wall part 34e.
It should be noted that, in the present embodiment, the bottom surface 37d of longitudinal wall part 37 forms the slightly top side than bottom surface 34c, the 34c of front side wall portion 34a, 34a.That is, in the present embodiment, the mode slightly deepening with the bearing portion 35a at Width Y two ends forms bar installation portion 35.
As shown in Figure 6, contact 40 possesses: near the bar-shaped fixation side contact portion 41 of extending along fore-and-aft direction X bottom wall part 33; Near top wall portion 32 along fore-and-aft direction X extend and with fixation side contact portion 41 at the above-below direction (thickness direction of housing 30: the thickness direction of cable 2) the upper opposed bar-shaped drawer at movable side contact portion 42 of Z.In addition, the pars intermedia of fore-and-aft direction separately (length direction) X of fixation side contact portion 41 and drawer at movable side contact portion 42 links by linking spring portion 43 each other, and forms roughly ェ word shape.
As shown in Figure 6, fixation side contact portion 41 possesses: along the bottom wall part 33 fixation side contact site 44 that direction X rear side (side of fixation side contact portion 41) extends forwards, backwards; Along the bottom wall part 33 terminal arm 45 that direction X front side (opposite side of fixation side contact portion 41) extends forwards, backwards.
In addition, the leading section of fixation side contact site 44 be formed with towards above (cable 2 of insertion) outstanding 44a of fixed side contact portion, the conductor contact of this 44a of fixed side contact portion and cable 2.
In addition, the leading section at terminal arm 45 is formed with downward outstanding stopper 45a.And this stopper 45a restriction contact 40 is 36 when insert to resettlement section, contact 40 is with respect to the maximum insertion amount of housing 30.In addition, the soldering portion of use is installed on surface when this stopper 45a also doubles as to circuit substrate 6 mounted connector 1, and it is more outstanding slightly downwards than the bottom wall part of housing 30 33.
In addition, at the leading section of terminal arm 45, be provided with bottom surface 37d (bottom wall part of bar installation portion 35) than the longitudinal wall part 37 jut 45b of outstanding roughly chevron upward, when bar in an open position 60 is when direction X the place ahead has carried out moving (parallel) forwards, backwards, bar 60 and jut 45b butt.Like this, jut 45b plays a role as suppressing the stopper of bar 60 disengagings.
In addition, as shown in Figure 6, drawer at movable side contact portion 42 possesses: along the top wall portion 32 drawer at movable side contact site 46 that direction X rear side (side of drawer at movable side contact portion 42) extends forwards, backwards; Along the top wall portion 32 spring portion 47 that direction X front side (opposite side of drawer at movable side contact portion 42) extends forwards, backwards.And, at the upside central portion of drawer at movable side contact portion 42, be provided with jut 42a.
In addition, the leading section at drawer at movable side contact site 46 is formed with downward (cable 2 of insertion) outstanding drawer at movable side contact 46a of portion, the conductor contact of this drawer at movable side contact 46a of portion and cable 2.
In the present embodiment, when bar 60 is in an open position, the thickness roughly the same (with reference to Fig. 6) of the distance between the 44a of fixed side contact portion and the drawer at movable side contact 46a of portion and cable 2.In addition, do not inserting under the state of cable 2, when bar 60 is in the closed position, the distance between the 44a of fixed side contact portion and the drawer at movable side contact 46a of portion is less than the thickness of cable 2.Therefore, when bar 60 is in an open position, can insert cable 2 to housing 30, when bar 60 is in the closed position, the 44a of fixed side contact portion and the drawer at movable side contact 46a of portion crimping cable 2, thereby contact 40 clamping cables 2.
In addition, at the lower surface of spring portion 47, be formed with the roughly circular-arc cam surface 47a of 64 sliding contacts of cam part of bar 60 described later, in the front side of this cam surface 47a, be formed with engaging teat (mutually engaging jog) 47d, this engaging teat 47d has: be connected the front end face 47b that setting and cam part 64 can sliding contacts with this cam surface 47a; Be connected the horizontal plane 47c arranging with this front end face 47b.
And then, in the present embodiment, top wall portion 32 cover the integral body of drawer at movable side contact site 46 and the rear side of spring portion 47 roughly half.In addition, contact 40 locks into housing 30, and when bar 60 state in an open position, spring portion 47 does not contact with top wall portion 32.That is, between the upper surface of spring portion 47 and the lower surface of top wall portion 32, be formed with space.In the present embodiment, by be only located at the mode that the jut 42a of the upside central portion of drawer at movable side contact portion 42 contacts with top wall portion 32, contact 40 being pressed in resettlement section 36, thereby spring portion 47 is not contacted with top wall portion 32.
In addition (the root side of spring portion 47: rear side) with the position not covered by the top wall portion 32 (front of spring portion 47: the top of the part of roughly having a common boundary front side) is provided with stage portion 47e of spring portion 47 at the position being covered by top wall portion 32 of spring portion 47.That is, as shown in Figure 6, form root thicker than the thickness of leading section.
In addition, link spring portion 43 and there is elasticity, can carry out elastic springing.In the present embodiment, link spring portion 43 and linking fixation side contact portion 41 and drawer at movable side contact portion 42 upward and under the state of rear inclination.In addition, when spring portion 47 is opened mutually to the front end of spring portion 47 and the front end of terminal arm 45 direction deflection deformation time, link flexibly deflection deformation of spring portion 43, the interval of the drawer at movable side contact site 46 of drawer at movable side contact portion 42 and the fixation side contact site 44 of fixation side contact 41 diminishes.
In addition, as shown in Figure 9, the Width Y two ends of a plurality of contacts 40 that are set up in parallel at broad ways Y are separately installed with the maintenance terminal 50 roughly the same with contact 40 shapes, by this maintenance terminal, keep being inserted into the cable 2 (with reference to Fig. 3) in housing 30.
In the present embodiment, the maintenance terminal 50 at the Width Y two ends of contact 40 and contact 40 are contained in from the place ahead in the resettlement section 36 of housing 30 and the maintenance that is fixed equally.
As shown in FIG. 9 and 10, this maintenance terminal 50 possesses: near the bar-shaped fixation side maintaining part 51 of extending along fore-and-aft direction bottom wall part 33; Near top wall portion 32 along fore-and-aft direction extend and with fixation side maintaining part 51 at the above-below direction (thickness direction of housing 30: the thickness direction of cable 2) the upper opposed bar-shaped drawer at movable side maintaining part 52 of Z.In addition, the pars intermedia of fore-and-aft direction separately (length direction) X of fixation side maintaining part 51 and drawer at movable side maintaining part 52 forms roughly ェ word shape by linking 53 links of spring portion each other.
As shown in FIG. 9 and 10, fixation side maintaining part 51 possesses: along the bottom wall part 33 fixation side keeping arm 54 that direction X rear side (side of fixation side maintaining part 51) extends forwards, backwards; Along bottom wall part 33 supporting arm 55 that direction X front side (opposite side of fixation side maintaining part 51) extends forwards, backwards.
In addition, the leading section of fixation side keeping arm 54 be formed with towards above (cable 2 of insertion) outstanding fixation side engaging teat 54a, this fixation side engaging teat 54a is inserted in from downside (rear side) the retaining hole 2c that the Width Y two ends of cable 2 form.This retaining hole 2c arranges with fixation side engaging teat 54a and the position mode that (thickness direction) Z connects along the vertical direction corresponding to drawer at movable side described later engaging teat 56a of the cable 2 under the state with in insertion housing 30.
In addition, the leading section at supporting arm 55 is formed with outstanding stopper 55a downwards.In addition, this stopper 55a restriction keep terminal 50 to resettlement section 36 maintenance terminals 50 while inserting with respect to the maximum insertion amount of housing 30.
And then, at the leading section of supporting arm 55, be provided with bottom surface 37d (bottom wall part of bar installation portion 35) than the longitudinal wall part 37 jut 55b of outstanding roughly chevron upward, when being positioned at the bar 60 of open position direction X move in the place ahead (parallel) forwards, backwards, bar 60 and jut 55b butt.Like this, jut 55b plays a role as suppressing the stopper of bar 60 disengagings.
In addition, as shown in FIG. 9 and 10, drawer at movable side maintaining part 52 possesses: along the top wall portion 32 drawer at movable side keeping arm 56 that direction X rear side (side of drawer at movable side maintaining part 52) extends forwards, backwards; Along the top wall portion 32 spring portion 57 that direction X front side (opposite side of drawer at movable side maintaining part 52) extends forwards, backwards.And, at the upside central portion of drawer at movable side maintaining part 52, be provided with jut 52a.
In addition, at the leading section of drawer at movable side keeping arm 56, be formed with downward (cable 2 of insertion) outstanding drawer at movable side engaging teat 56a, this drawer at movable side engaging teat 56a inserts the retaining hole 2c of cable 2 from upside (face side).And, as shown in Figure 3, at the position corresponding with keeping terminal 50 of cable 2, be not provided with conductor 2b.
In addition, at the lower surface of spring portion 57, be formed with the roughly circular-arc cam surface 57a of 64 sliding contacts of cam part of bar 60 described later, in the front side of this cam surface 57a, be formed with engaging teat 57d, this engaging teat 57d has the horizontal plane 57c that is connected front end face 57b that setting and cam part 64 can sliding contact with this cam surface 57a, is connected setting with this front end face 57b.
It should be noted that, although omitted diagram, keep terminal 50 and contact 40 same, top wall portion 32 cover the integral body of drawer at movable side keeping arm 56 and the rear side of spring portion 57 roughly half.In addition, keep terminal 50 to lock into housing 30, when bar 60 state in an open position, become spring portion 57 and the discontiguous state of top wall portion 32.That is, between the upper surface of spring portion 57 and the lower surface of top wall portion 32, be formed with gap.
Rear side) and the position not covered by top wall portion 32 of the spring portion 57 (front of spring portion 57: the top of the part of roughly having a common boundary front side) is provided with stage portion 57e in addition (the root side of spring portion 57: at the position being covered by top wall portion 32 of spring portion 57.That is, as shown in Figure 9, it is thicker than the thickness of leading section that spring portion 57 forms root.
In addition, link spring portion 53 and there is elasticity, can carry out elastic springing.And, when spring portion 57 is opened mutually to the front end of spring portion 57 and the front end of terminal arm 55 direction deflection deformation time, link flexibly deflection deformation of spring portion 53, the drawer at movable side keeping arm 56 of drawer at movable side maintaining part 52 diminishes with the interval of the fixation side keeping arm 54 of fixation side maintaining part 51.
And then, as shown in Figure 9, set in the present embodiment, at least, when bar 60 is in an open position, the fixation side engaging teat 54a of maintenance terminal 50 engages the distance D 1 of teat 56a with drawer at movable side shorter than the distance D 2 between the 46a of drawer at movable side contact portion (front end) of (front end) 44a of fixed side contact portion of the fixation side contact site 44 of contact 40 and drawer at movable side contact site 46.
Therefore,, when keeping the link spring portion 53 of terminal 50 and the 43 difference deflection of the link spring portion of contact 40, before the drawer at movable side contact of contact 40 46a of contacts with conductor 2b, keep the drawer at movable side engaging teat 56a of terminal 50 to engage with retaining hole 2c.Like this, in the present embodiment, when the drawer at movable side contact of contact 40 46a of contacts with conductor 2b, can suppress more reliably cable 2 and misplace.
It should be noted that, in the present embodiment, the distance D 2 between the 46a of drawer at movable side contact portion (front end) of (front end) 44a of fixed side contact portion of the fixation side contact site 44 of contact 40 and drawer at movable side contact site 46 is set for the thickness of cable 2 roughly the same.Therefore, keep the fixation side engaging teat 54a of terminal 50 to engage distance (distance between a pair of engaging teat) D1 of teat 56a with drawer at movable side less than the thickness of cable 2.
In addition, as shown in Figures 1 and 2, in an end of bar 60, be separately positioned on contact 40 and keep mode corresponding to spring portion 47,57 on terminal 50 to be formed with through hole 63.And then, bar 60 be formed with cam part 64 (with reference to Fig. 6 to Fig. 8) with through hole 63 adjoining positions, this cam part 64 along with the rotation of bar 60, rotate and with cam surface 47a, the 57a sliding contact be located in spring portion 47,57.
In the present embodiment, cam part 64 possesses columned rounded portions 64a roughly, be connected the roughly rectangular-shaped square department 64b arranging with this rounded portions 64a, and at fore-and-aft direction X, to analyse and observe lower be keyhole roughly.
In addition, cam part 64 possesses: with bottom surface 37d (bottom wall part of the bar installation portion 35) sliding contact of longitudinal wall part 37 and make bar 60 to opening and closing rotation bearing plane (rotation receiving portion) 64c that becomes rotating fulcrum (pivot point) when direction is rotated; Rotation by bar 60 and contact 40 and keep the cam surface 47a of spring portion 47,57 of terminal 50, the bearing surface of 57a sliding contact (contact bearing surface and keep terminal bearing surface) 64d.
And then, in cam part 64, possess: at bar 60 during for full open position and the first surface 64e of bottom surface 37d (bottom wall part of the bar installation portion 35) butt of longitudinal wall part 37; When bar 60 is buttoned-up status and second 64f of the bottom surface 37d of longitudinal wall part 37 (bottom wall part of bar installation portion 35) butt.In addition, making first surface 64e and second 64f angulation θ (with reference to Fig. 7) is acute angle.It should be noted that, in the present embodiment, first surface 64e and second 64f angulation θ are set as approximately 77 degree.In addition, be provided with the rotation bearing plane 64c of above-mentioned cam part 64 between first surface 64e and second 64f, this rotation bearing plane 64c forms the arc surface that radius of curvature is little.And in the present embodiment, the radius of curvature of rotating bearing plane 64c is set as about 0.05mm.
In addition, in the present embodiment, as shown in Figure 6, cam part 64 is that laterally (fore-and-aft direction X) is elongated when bar 60 is in an open position, and the size of its above-below direction Z is less with the interval of supporting arm 55 with interval and the spring portion 57 of terminal arm 45 than the spring portion of contact 40 47.That is,, when bar 60 is in an open position, cam part 64 and spring portion 47,57 are in contactless state.
In addition, when bar 60 is rotated to closing direction (the arrow A direction of Fig. 7), in cam part 64, in the mode of erectting, rotate midway, it is larger with the interval of supporting arm 55 with interval and the spring portion 57 of terminal arm 45 than spring portion 47 that the size of the above-below direction Z of cam part 64 becomes.
That is,, when bar 60 rotates to closing direction, along with the rotation of this bar 60, cam part 64 be take and rotated bearing plane 64c and rotate as rotating fulcrum.And, at bar 60, to closing direction, rotate midway, cam surface 47a, the 57a butt of bearing surface 64d and spring portion 47,57, and with cam surface 47a, 57a sliding contact.And then, when bar 60 rotates to closing direction, cam part 64 is rotated in bearing surface 64d and cam surface 47a, 57a sliding contact, so that the mode that relatively open at the interval of the front end of the front end of spring portion 47 and terminal arm 45 and spring portion 57 and the interval of supporting arm 55 makes 47, the 57 flexibly deflection deformations of spring portion.Then, deflection deformation along with spring portion 47,57, link 43, the 53 also elastic springings of spring portion, contact 40 is so that the flexibly deflection deformation of mode that the drawer at movable side contact site 46 of drawer at movable side contact portion 42 and the interval of the fixation side contact site 44 of fixation side contact portion 41 diminish keeps terminal 50 so that the flexibly deflection deformation of mode that the drawer at movable side keeping arm 56 of drawer at movable side maintaining part 52 and the interval of the fixation side keeping arm 54 of fixation side maintaining part 51 diminish thus.Thus, the drawer at movable side contact 46a of portion moves to the 44a of fixed side contact portion direction, the drawer at movable side contact 46a of portion and the 44a of fixed side contact portion and cable 2 crimping, and under this state, 40 conductings are connected cable 2 with contact.In addition, drawer at movable side engaging teat 56a moves to fixation side engaging teat 54a direction, and cable 2 is by keeping terminal 50 to keep.Like this, cam part 64 applies for making this contact 40 to the pressing force of cable 2 crimping to contact 40, and to keeping terminal 50 to apply for keeping the pressing force of cable 2.
And, in the present embodiment, when bar 60 is rotated from open position to off-position, halfway before, the height of cam part 64 uprises gradually, but when surpass to stipulate amount of spin time, the height of cam part 64 is step-down gradually.In addition, by utilizing the elastic-restoring force of spring portion 47,57 to press cam part 64, make the action direction of the moment of bar 60 effects from open position, turn to changing to closing direction from opening direction of off-position at bar 60 midway.
Like this, at bar 60, rotate midway, by the action direction that reduces the radius of turn of cam part 64 or make to act on the moment of bar 60, from opening direction, to closing direction, change, thereby when action bars 60, bring thump sense.
And then, as mentioned above, in the present embodiment, form as follows rotation bearing plane (rotation receiving portion) 64c of cam part 64, that is, under bar 60 open modes and the first surface 64e of bottom surface 37d (bottom wall part of the bar installation portion 35) butt of longitudinal wall part 37 with under bar 60 closed conditions and second 64f angulation θ of bottom surface 37d (bottom wall part of the bar installation portion 35) butt of longitudinal wall part 37 be acute angle.Therefore, can make cam part 64 width narrower, can make bar 60 easily rotate.Like this, by bar 60 is easily rotated, when the action direction that makes to act on the moment of bar 60 when surpassing the amount of spin of regulation becomes closing direction from opening direction, can make bar 60 than more promptly rotate to closing direction in the past, thereby can correspondingly strengthen thump the sense of bar operation.
In addition, by rotating bearing plane (rotation bearing plane) 64c, form the convex structure of first surface 64e and second 64f combination, can carry out more swimmingly bar operation, and can suppress to be ground because bar operation causes rotating bearing plane (rotation bearing plane) 64c.
In addition, from closing direction, to opening, when rotating, direction also can provide same thump sense.
In addition, in the present embodiment, as shown in Fig. 6 and Figure 11, on the rounded portions 64a of cam part 64, be formed with and the engaging recessed part that engages teat 47d, 57d engaging (jog of engaging mutually) 64g.This engaging recessed part 64g by can with engage the front end face 47b of teat 47d, 57d, the side 64h of 57b butt, can with engage the horizontal plane 47c of teat 47d, 57d, the arc surface 64i of 57c butt forms.In addition,, by making front end face 47b, 57b and side 64h butt and horizontal plane 47c, 57c and arc surface 64i butt, engaging teat 47d, 57d engage (with reference to Figure 12) with engaging recessed part 64g.
That is, in the present embodiment, engaging teat 47d, the front end face 47b of 57d, 57b limit rod 60 movement forwards, engaging teat 47d, the horizontal plane 47c of 57d, 57c limit rod 60 movement upward.It should be noted that, also can be configured to front end face 47b, 57b are contacted with the mutual face of arc surface 64i with side 64h and horizontal plane 47c, 57c.So, can further improve the degree that engages of engaging teat 47d, 57d and engaging recessed part 64g.
In addition, in the present embodiment, spring portion 47,57 with in cam part 64, be provided with the mutual jog engaging (engaging teat 47d, 57d and engaging recessed part 64g), but this engaging teat 47d, 57d are not configured to and can engage by the opening and closing operations of common bar 60 (with reference to Fig. 6) with engaging recessed part 64g.
In addition, at bar 60 during in opening and closing operations or non-working condition (not inserting the state of cable 2) etc., when the bar 60 in open mode applies load forwards, bar 60 stays open state ground forwards and is moved upward (bar 60 relatively moves to the direction departing from from contact 40) and while crossing jut 45b, the 55b of chevron roughly, make to engage teat 47d, 57d and engage with engaging recessed part 64g, thereby suppress bar 60, from housing 30, depart from (with reference to Figure 11 and Figure 12).
Like this, not under the state having engaged, to suppress bar 60 to depart from from housing 30, but be configured at bar 60, be subject to excessive loads and lock to departing from when direction has carried out relatively moving, thus, the disengaging that improves bar 60 stops the reliability of effect, and owing to being not only simple locking but utilize jog (engaging teat 47d and engaging recessed part 64g) to make to engage with each other, thereby can further suppress bar 60, from housing 30, depart from this basis.
In addition, when the bar 60 to open mode has applied load forwards, by the front end face 47b of engaging protrusion 47d and the movement forwards of the side 64h limit rod 60 of engaging recessed part 64g, and by horizontal plane 47c and the movement upward of arc surface 64i limit rod, the disengaging that further improves thus bar 60 stops effect.
In the following way the bar of this structure 60 is installed on housing 30.
First, the front end that makes spring portion 47,57 is through the through hole 63 of bar 60, and between the front end of spring portion 47 and the front end of terminal arm 45 and the front end of spring portion 57 and the front end of supporting arm 55, be to insert cam part 64 between horizontal plane 47c and jut 45b and between horizontal plane 57c and jut 55b.
Then, bearing portion 35a by the supporting pivot at the Width Y two ends of bar 60 61 mountings to the Width Y two ends of housing 30, and maintenance metalwork 70 is installed to and links the 34f of wall portion, and thus, bar 60 can be installed in switching mode freely the bar installation portion 35 of housing 30.
In addition, in the present embodiment, when bar 60 is in an open position, cam part 64 forms longly along horizontal (fore-and-aft direction X), thus when the front end of spring portion 47,57 passes through hole 63, that is, when the opposed state of front end of through hole 63 and spring portion 47,57, cam part 64 and horizontal plane 47c, 57c and jut 45b, 55b between opposed less thick.Therefore, when when inserting cam part 64 between horizontal plane 47c, 57c and jut 45b, 55b, without with larger defeat into, thereby can easily insert cam part 64.
Contact 40 while next, pole shutoff 60 being described according to Fig. 6 to Figure 10 and the action that keeps terminal 50.
First, as shown in Figure 6, when bar 60 is positioned at open position, the spring portion 47 of drawer at movable side contact portion 42 approaches but does not contact with top wall portion 32 with the top wall portion of housing 30 32.That is there is gap and become separated state in the spring portion 47 of drawer at movable side contact portion 42, with top wall portion 32.Now, the cam part 64 of bar 60 and the cam surface 47a of spring portion 47 become the non-state engaging.In addition, although omitted diagram, the spring portion 57 of drawer at movable side maintaining part 52 also becomes same state.That is, there is gap and become separated state in the spring portion 57 of drawer at movable side maintaining part 52, and the cam part 64 of bar 60 becomes the non-state engaging with the cam surface 57a of spring portion 57 with top wall portion 32.
Subsequently, cable 2 is inserted in housing 30.Now, due to (front end) 44a of fixed side contact portion of fixation side contact site 44 of contact 40 and the thickness of the distance D 2 between the 46a of drawer at movable side contact portion (front end) of drawer at movable side contact site 46 and cable 2 about equally, so can be suppressed between cable 2 and contact 40 and produce frictional force, thereby can swimmingly cable 2 be inserted in housing 30.In addition, the fixation side engaging teat 54a of maintenance terminal 50 engages teat 56a distance (distance between a pair of engaging teat) D1 with drawer at movable side is less than the thickness of cable 2, therefore, when cable 2 being inserted into housing 30 when interior, thereby the table back side of fixation side engaging teat 54a and drawer at movable side engaging teat 56a cable 2 is inserted in retaining hole 2c.Thus, cable 2 is by keep terminal 50 to keep temporarily.Therefore,, even under bar 60 state in an open position, also can suppress cable 2 and depart from.It should be noted that, in the present embodiment, by the Width Y two ends at contact 40, respectively arrange one and keep terminal 50, the increase of the frictional force that can do one's utmost to be suppressed at cable 2 and keep producing between terminal 50, can do one's utmost to suppress to keep terminal 50 to hinder cable 2 swimmingly to the interior insertion of housing 30.
In addition, under the state in cable 2 is inserted into housing 30, when clockwise direction dwang 60 to shown in arrow A, as shown in Figure 7, the cam surface 47a butt of contact bearing surface 64d and spring portion 47, and with cam surface 47a sliding contact.And then, when to closing direction dwang 60, cam part 64 is rotated when making cam surface 47a and terminal bearing surface 64d sliding contact, and so that the mode that relatively open at the interval of the front end of the spring portion 47 of contact 40 and the front end of terminal arm 45 makes flexibly deflection deformation of spring portion 47.And, at bar 60, to closing direction, rotating midway, the roughly pars intermedia of spring portion 47 contacts with top wall portion 32.In addition, keeping terminal 50 also to carry out same action, at bar 60, to closing direction, rotate midway, the roughly pars intermedia of the spring portion 57 after deflection deformation contacts with top wall portion 32.
In addition,, along with the deflection deformation of spring portion 47, link flexibly deflection deformation of spring portion 43.Like this, by making spring portion 47 and linking 43 deflections of spring portion, contact 40 is so that the flexibly deflection deformation of mode that the drawer at movable side contact site 46 of drawer at movable side contact portion 42 and the interval (distance of the drawer at movable side contact 46a of portion and the 44a of fixed side contact portion) of the fixation side contact site 44 of fixation side contact portion 41 diminish.That is, the 46a of drawer at movable side contact portion moves to the 44a of fixed side contact portion direction.Consequently, cable 2 is connected with contact 40 conductings under by the state of the drawer at movable side contact 46a of portion and the 44a of fixed side contact portion crimping.
Now, as shown in figure 10, in keeping terminal 50, when spring portion 57 and while linking 53 deflection of spring portion, the mode diminishing with the interval (drawer at movable side engages teat 56a engages teat 5a distance D 1 with fixation side) of the drawer at movable side keeping arm 56 of drawer at movable side maintaining part 52 and the fixation side keeping arm 54 of fixation side maintaining part 51 is flexibly carried out deflection deformation.Consequently, drawer at movable side engaging teat 56a and fixation side engaging teat 54a become the state that further inserts retaining hole 2c from the table rear side of cable 2.That is, drawer at movable side engaging teat 56a and fixation side engaging teat 54a are further increased with the degree that engages of retaining hole 2c, thereby keep terminal 50 to keep reliably cable 2.Like this, in the present embodiment, by drawer at movable side being engaged to teat 56a and fixation side engaging teat 54a, from the table back of the body two sides side of cable 2, insert retaining hole 2c, thereby keep terminal 50 to keep cable 2, therefore, even in the situation that the uneven thickness of cable 2 or External Force Acting be in cable 2, cable 2 is also not easy to depart from.That is, utilizing present embodiment can suppress cable 2 departs from from connector 1.
Like this, in the present embodiment, the shape of maintenance terminal 50 forms with the shape of contact 40 roughly the same, and by the rotation of bar 60, distance (distance between a pair of engaging teat) D1 between drawer at movable side engaging teat 56a and fixation side engaging teat 54a changes.That is,, by the rotation of bar 60, carry out drawer at movable side engaging teat 56a and fixation side engaging teat 54a to the engaging of retaining hole 2c.Like this, without the conducting with contact 40, be connected and carry out dividually in addition for keeping the operation of cables 2 by maintenance terminal 50, thereby realize the raising of the operability of connector 1.
In addition, in the present embodiment, when bar 60 is rotated and the integral body that makes spring portion 47,57 during towards the direction deflection of top wall portion 32 to closing direction, at bar 60, to closing direction, rotate midway, the roughly pars intermedia of spring portion 47,57 contacts with top wall portion 32.
And then, when bar 60 is further rotated to closing direction, under the state that bar 60 keeps contacting with top wall portion 32 at the roughly pars intermedia of spring portion 47,57, turn to off-position.That is, in the present embodiment, at bar 60, to closing direction, rotate, under the state of the drawer at movable side contact 46a of portion and the 44a of fixed side contact portion and cable 2 crimping, the roughly pars intermedia of spring portion 47 contacts (with reference to Fig. 8) with top wall portion 32.In addition, although omitted diagram, keep terminal 50 also same with contact portion 40, at bar 60, to closing direction, rotate and keep terminal 50 to keep under the state of cable 2, the roughly pars intermedia of spring portion 57 contacts with top wall portion 32.
And then in the present embodiment, as shown in Figures 7 and 8, near root side stage portion 47e, the 57e in roughly pars intermedia setting of spring portion 47,57 contacts with top wall portion 32.(contact 40 has been shown in Fig. 7 and Fig. 8, but keeping terminal 50 being also same structure).That is, after spring portion 47,57 contact top wall portion 32, than the part of the forward distolateral thinner thickness of stage portion 47e, 57e towards top deflection deformation.
As discussed above, when bar 60 is rotated to closing direction, the integral body of spring portion 47 during to the direction deflection of top wall portion 32, is rotated midway to closing direction at bar 60, and the roughly pars intermedia of spring portion 47 contacts with top wall portion 32.
In addition, as shown in figure 13, when bar 60 is rotated to closing direction, the integral body that makes spring portion 47 is during to the direction deflection of top wall portion 32, if spring portion 47 does not contact with top wall portion 32, the stress producing because of the deflection of spring portion 47 and drawer at movable side contact site 46 is concentrated to linking spring portion 43, and linking spring portion 43 may be tired.In addition, in keeping terminal 50, be also same, linking spring portion 53 may be tired.
Yet, as in the present embodiment, if the roughly pars intermedia that makes spring portion 47 midway rotating to closing direction at bar 60 contacts with top wall portion 32, can when 42 deflection of drawer at movable side contact portion, make concentrated with top wall portion (housing 30 inwalls) 32 positions that contact to spring portion 47 of stress that the deflection because of contact 40 produces.Consequently, can peptizaiton in the stress that links spring portion 43, reduce to link spring portion 43 stress raisers that link drawer at movable side contact portion 42 and fixation side contact portion 41, thereby can suppress to link spring 43 fatigues.
In addition, in the present embodiment, bar 60 is rotated to closing direction, make under the state of the drawer at movable side contact 46a of portion and the 44a of fixed side contact portion and cable 2 crimping, be that cable 2 is installed under the state of connector 1, the roughly pars intermedia of spring portion 47 also contacts with top wall portion 32.
Therefore,, due to when using connector 1 (when making bar 60 turn to off-position to make state that cable 2 presses solidly), also can make to act on the stress dispersion that links spring portion 43, so can improve the life of product of connector 1.
In addition, in the present embodiment, near the root side stage portion 47e arranging at the roughly pars intermedia of spring portion 47 contacts with top wall portion 32, after spring portion 47 contacts with top wall portion 32, than the part deflection deformation upward of the forward distolateral thin thickness of stage portion 47e.
Like this, by take stage portion 47e, 57e as basic point makes 47,57 distortion of spring portion, can make more efficiently stress concentrate to spring portion 47,57.Therefore, can further suppress to link spring portion 43,53 fatigues.
Above, suitable execution mode of the present invention is illustrated, but the invention is not restricted to above-mentioned execution mode, also can carry out various distortion.
For example, spring portion, the shape that links spring portion are not limited to the illustrated shape going out in above-mentioned execution mode, can form various shapes.
In addition, to the specification of housing, bar, cam part, other details (shape, size, layout etc.), also can suitably change.

Claims (1)

1. a connector, possesses: the contact of conductivity, and it is connected with cable conducting; The housing of insulating properties, it accommodates this contact, and described cable inserts its inside; Bar, it is installed on this housing in the mode that can rotate;
Described connector is characterised in that,
Described contact possesses:
Bar-shaped fixation side contact portion;
Bar-shaped drawer at movable side contact portion, itself and described fixation side contact portion opposite disposed;
Link spring portion, it is connected to each other at the pars intermedia of length direction by described fixation side contact portion and described drawer at movable side contact portion,
A side in described fixation side contact portion is provided with fixation side contact site, opposite side in described fixation side contact portion is provided with supporting arm, and, a side in described drawer at movable side contact portion is provided with and the opposed drawer at movable side contact site of described fixation side contact site, opposite side in described drawer at movable side contact portion is provided with and the opposed spring of described supporting arm portion
When making described bar turn to off-position from open position, at this bar, to off-position, rotate midway, the pars intermedia of described spring portion contacts with the inwall of described housing,
Pars intermedia in described spring portion is provided with stage portion, and near the root side described stage portion contacts with the inwall of described housing.
CN201110087836.6A 2010-04-08 2011-04-06 Connector Active CN102255156B (en)

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JP6206713B2 (en) 2013-10-01 2017-10-04 パナソニックIpマネジメント株式会社 connector
KR101692814B1 (en) * 2015-04-30 2017-01-05 주식회사 유라코퍼레이션 High voltage connector
JP6643154B2 (en) * 2016-03-10 2020-02-12 ヒロセ電機株式会社 Electrical connector for flat conductor

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JP4528605B2 (en) 2004-11-24 2010-08-18 日本航空電子工業株式会社 connector
JP4161079B2 (en) * 2005-12-27 2008-10-08 エフシーアイ アジア テクノロジー ピーティーイー リミテッド Electrical connector
JP4282027B2 (en) * 2006-11-15 2009-06-17 ヒロセ電機株式会社 Flat conductor electrical connector
JP2009277398A (en) * 2008-05-13 2009-11-26 Jst Mfg Co Ltd Connector
JP5218749B2 (en) * 2008-07-14 2013-06-26 第一精工株式会社 Connector device
JP4579322B2 (en) * 2008-09-18 2010-11-10 ヒロセ電機株式会社 Electrical connector for flat cable
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TW201223012A (en) 2012-06-01
KR20110113145A (en) 2011-10-14

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