CN104347981A - Electrical connector used in strap - Google Patents
Electrical connector used in strap Download PDFInfo
- Publication number
- CN104347981A CN104347981A CN201410389272.5A CN201410389272A CN104347981A CN 104347981 A CN104347981 A CN 104347981A CN 201410389272 A CN201410389272 A CN 201410389272A CN 104347981 A CN104347981 A CN 104347981A
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- China
- Prior art keywords
- mentioned
- terminal
- cam
- movable member
- cam part
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Classifications
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R12/00—Structural associations of a plurality of mutually-insulated electrical connecting elements, specially adapted for printed circuits, e.g. printed circuit boards [PCB], flat or ribbon cables, or like generally planar structures, e.g. terminal strips, terminal blocks; Coupling devices specially adapted for printed circuits, flat or ribbon cables, or like generally planar structures; Terminals specially adapted for contact with, or insertion into, printed circuits, flat or ribbon cables, or like generally planar structures
- H01R12/70—Coupling devices
- H01R12/71—Coupling devices for rigid printing circuits or like structures
- H01R12/72—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures
-
- 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
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/778—Coupling parts carrying sockets, clips or analogous counter-contacts
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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
- H01R12/721—Coupling devices for rigid printing circuits or like structures coupling with the edge of the rigid printed circuits or like structures cooperating directly with the edge of the rigid printed circuits
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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
- H01R12/77—Coupling devices for flexible printed circuits, flat or ribbon cables or like structures
- H01R12/771—Details
- H01R12/774—Retainers
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01R—ELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
- H01R13/00—Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
- H01R13/62—Means for facilitating engagement or disengagement of coupling parts or for holding them in engagement
- H01R13/639—Additional means for holding or locking coupling parts together, after engagement, e.g. separate keylock, retainer strap
Landscapes
- Coupling Device And Connection With Printed Circuit (AREA)
- Details Of Connecting Devices For Male And Female Coupling (AREA)
Abstract
The present invention provides an electrical connector used in straps, wherein the movable member toward the outside of the housing can not leave the electrical connector for flat conductor, i.e., when the movable member in the negative direction after the positive direction of rotation in the open position by the rotating operation is not normal to the direction of rotation in the positive direction, the positive direction of the movable member is rotated leaving the first cam portion (55) mounted mountain-shaped portion (28C), the tread board from the point becomes the new state of the rotational position of the first cam portion, the second terminal (30) of the movable arm (31) is pressed against the first portion has a stop portion is pressed on the second cam engaging portion which is pressed by the contact pressure point in the longitudinal direction toward the other end side engaging portion is pressed, and the second cam portion (56) having the engagement portion is engaged with the pressing engagement pressure receiving portion, whereby the movable member is pressed to the engaging portion engageable with the pressure receiving portion as a fulcrum point together in the positive direction, it is possible to make the first cam portion (55) point away from the board leaving the cam axis pedaling reset to the normal position.
Description
Technical field
The present invention relates to electrical connector for flat conductive member.
Background technology
This electric connector is known to the connector such as disclosed in patent documentation 1.Terminal makes under the state of tabular surface keeping metallic plate, utilizes housing to arrange multiple terminal on the thickness of slab direction of metallic plate.Terminal mixed configuration has two kinds, and all have the movable arm of top and fixing arm two kinds of arms of below that configure up and down along equidirectional extension, above-mentioned two kinds of arms are linked by linking part one in the middle of its length direction.Fixing arm is by the fixing maintenance of housing.On the other hand, movable arm forms press section in its length direction end side and forms by splenium in another side, based on be provided with by rotate guide portion guide and the cam part of rotating around camshaft line, cam addendum modification that the movable member that rotates freely rotates towards the positive direction of make position and causes, above-mentionedly lifted by elasticity upward by splenium, press section conjugates linking part downwards at fulcrum.When movable member is in an open position, the strap between fixing arm and movable arm is inserted from end side, utilize the above-mentioned press section conjugated towards the rotation of make position by movable member downwards, press on the contact site of the overshooting shape formed at fixing arm, and be electrically connected.
Movable member can rotate between the open position and the closed position, can insert strap at open position, in make position, presses the strap after inserting by press section.The position of the camshaft line of above-mentioned cam part self can be moved, but movable member is based in the normal operations being subject to rotating operation from above-mentioned open position to make position direction, and the pivot center of movable member is consistent with the camshaft line in regular constant position.Be positive direction from above-mentioned open position to the rotation direction of make position, its reverse direction is negative direction.
Movable member, about from above-mentioned open position to the rotation of make position, as long as can rotate to positive direction, is just enough to as long as housing is also formed in the space allowing movable member to rotate within the scope of it.But, in fact, as a lot of in this connector all so, based on the reason in the precision of each parts, assembling, form above-mentioned space in the mode with the surplus that movable member can rotate slightly to negative direction at above-mentioned open position, determine by housing the restriction site that its negative direction is rotated.Rotate therefore, it is possible to stop movable member to cross this restriction site to negative direction.
Patent documentation 1: Japanese Unexamined Patent Publication 2008-192408
Like this, in patent documentation 1, when making movable member carry out rotating operation to positive direction from open position towards make position, movable member also can rotate to negative direction at above-mentioned open position, so often rotate to positive direction being about to carry out changing towards after the forward direction negative direction rotation of the normal operations of positive direction.
This unnecessary rotating operation to negative direction, causes the center of rotation of movable member and camshaft line to leave from normal position.Position self due to the camshaft line of movable member can be moved and not be in constant position, therefore the camshaft line left from normal position is the moment of torsion that center of rotation is subject to negative direction by movable member, camshaft line is caused to float from normal position, cam part climbs up the rotation guide portion of terminal, by the operation towards negative direction of movable member, cam part is left from above-mentioned rotation guide portion, cannot play the function as initial movable member.
Summary of the invention
In light of this situation, problem is to provide a kind of electrical connector for flat conductive member in the present invention, even if movable member rotates in the forward direction negative direction to regular positive direction rotation, the camshaft line of cam part also can be made to return normal position and not make movable member depart from.
In electrical connector for flat conductive member involved in the present invention, the fixing arm of arm and movable arm are juxtaposed on the tabular surface maintaining metallic plate and the terminal formed in the mode mutually extended in the same direction, above-mentioned fixing arm and movable arm are interconnected and be formed as parts by linking part at length direction pars intermedia, above-mentioned fixing arm is by the fixing maintenance of housing, movable arm forms press section in length direction end side and forms by splenium in another side, when the positive direction of carrying out from the open position that can insert strap towards make position of the movable member by rotating operation is rotated, the cam part of this movable member based on ormal weight cam addendum modification and press above-mentioned movable arm by splenium, this is made to be conjugated in the face of plane comprising terminal by splenium, by this by the displacement of splenium, more than movable arm to state linking part be fulcrum is that lever-like is carried out angular deflection press section is conjugated, by this press section, pressing force is applied to strap.
In above-mentioned electrical connector for flat conductive member, in the present invention, it is characterized in that, multiple above-mentioned terminal arranges on the direction at a right angle with the tabular surface of this terminal, above-mentioned multiple terminals at least have different the first terminals and the second terminal, the first terminal has the stepped rising portions erected of other end side position from the rising wood with the above-mentioned fixing arm in the scope opposed by splenium of movable arm, and be formed with mountain-shaped part at the top of this rising portions, limit movable member by this rising portions to move towards other end direction in cam part, and the rotation guide portion that the first cam part of above-mentioned movable member is guided around the rotation of the camshaft line of normal position is formed by above-mentioned rising wood and rising portions, the rising wood of its fixing arm of the second terminal, the scope corresponding in the rotation guide portion with the first terminal forms the straight part extended to length direction,
For cam part, on a camshaft line, with the first terminal, there is the first cam part accordingly, and with the second terminal, there is the second cam part accordingly, and when movable member is subject to rotating operation, the position of above-mentioned camshaft line self is in movable state and rotates around above-mentioned camshaft line
Cam part has: little cam radius portion, when movable member is in an open position, this little cam radius portion make the first cam part and the second cam part respectively with the rotation guide portion of above-mentioned fixing arm or straight part contacts or and form gap between the rotation guide portion of above-mentioned fixing arm or straight part; And big cam radius, this big cam radius is formed by the cam radius larger than above-mentioned little cam radius portion, can be applied contact pressure when movable member arrives make position to above-mentioned by splenium,
When movable member is subject to rotating operation to positive direction after open position rotates to negative direction, positive direction due to movable member is rotated and makes the first cam part climb up mountain-shaped part, stepping under the state of stepping on the new disengaging turned position a little becoming the first cam part, being had by splenium of the movable arm of above-mentioned second terminal stop this by splenium be subject to from the second cam part contact pressure by pressure point at above-mentioned length direction towards the engaging of other end side movement by splenium, and above-mentioned second cam part has the engaging compression zone engaging with this and engaged by splenium, thus by movable member with above-mentioned engaging by splenium with the block chalaza engaging compression zone for fulcrum rotates to positive direction, the first cam part can be made a little to leave from stepping on to step on and make camshaft line reset to normal position.
In the electrical connector for flat conductive member of the invention described above, after when movable member is in an open position, strap is inserted into, and before being about to rotate by regular rotating operation and positive direction, if rotate temporarily to negative direction, then movable member abuts with the abutment for limiting such as housing that negative direction rotates etc., and is restricted to the rotation of negative direction further.Now, due to the operating physical force be subject to towards negative direction, movable member causes the position of cam part to be lifted with this abutment for fulcrum and moves towards other end side because of the reaction force from housing at abutment place, thus the axis of the first cam part leaves from normal position and makes the first cam part climb up the mountain-shaped part of the first terminal, in this condition, if next make movable member rotate to make position towards regular positive direction, then this is stepped on to step on to go to as new center of rotation and depart from turned position.But, in the present invention, if become this situation, the second cam part be then integrally formed in movable member and the first cam part with its engaging engaging compression zone and the second terminal the block chalaza that engages by splenium movable member is rotated for fulcrum to positive direction, camshaft line moves to the direction returning end side and makes the first cam part a little leave from stepping on to step on and reset to normal position.As a result, first cam part at normal position place is moved to other end side, so cam part entirety can not move towards other end side and can not depart from by the restriction of the rising portions of the first terminal.Thus under the state that cam part returns normal position, the positive direction of movable member is rotated and to be continued and to make position.
In the present invention, preferably, in the second terminal, be formed at by the engaging of splenium by splenium, in the positive direction of movable member is rotated, the engaging compression zone of the second cam part compares stepping on to step on and be a little positioned at another side in the longitudinal direction about above-mentioned first cam part.If be in this position relationship, then comparatively early moment first cam part in movable member rotates to positive direction is a little left from stepping on to step on.
In the present invention, as above, even if movable member rotates in the forward direction negative direction to regular positive direction rotation, and make the first cam part cross the rising portions of the first terminal and climb up mountain-shaped part, the positive direction of the movable member after also making it rotate with the engaging of the second terminal the block chalaza that engages by the engaging compression zone of splenium and the second cam part carry out for fulcrum, result, following effect can be obtained: the first cam part is left to step on and stepped on a little, reset to by the normal position of above-mentioned rising portions restriction to the movement of other end side, cam part entirety can not depart from, movable member reliably arrives make position.
Accompanying drawing explanation
Fig. 1 illustrate as the electrical connector for flat conductive member of one embodiment of the present invention outward appearance be connected before strap, (A) is stereogram, and (B) is vertical view.
Fig. 2 is the movable member of the connector of Fig. 1 cutaway view in an open position, and (A) is the figure of the position of the first terminal, and (B) is the figure of the position of the second terminal, and (C) is the figure of the position of metalwork.
Fig. 3 is the movable member of the connector of Fig. 1 cutaway view in the close position, and (A) is the figure of the position of the first terminal, and (B) is the figure of the position of the second terminal, and (C) is the figure of the position of metalwork.
Fig. 4 is the cutaway view of state that the movable member of the connector that Fig. 1 is shown rotated temporarily to negative direction before rotating from the open position of Fig. 2 to positive direction (clockwise), (A) be the figure of position of the first terminal, (B) be the figure of position of the second terminal, (C) is the figure of the position of metalwork.
Fig. 5 illustrates that movable member rotates from the state of Fig. 4 to positive direction and is in the cutaway view of the state of disengaging turned position when the first cam part climbs up the mountain-shaped part of the first terminal at open position, (A) be the figure of position of the first terminal, (B) be the figure of position of the second terminal, (C) is the figure of the position of metalwork.
Fig. 6 be state when illustrating that movable member rotates to positive direction further from the position of Fig. 5 and leaves towards housing, the cutaway view of the position of the first terminal.
Fig. 7 is by the cutaway view shown in second cam part of Fig. 4 (B) and the amplification of its periphery.
Fig. 8 (A) ~ (D) is the cutaway view that various variation of the present invention, the second terminal position are shown.
Description of reference numerals
1 ... connector; 3 ... movable member; 20 ... the first terminal; 21 ... first movable arm; 21 ... first movable arm; 22 ... first fixing arm; 24 ... first pressed arm portion; 24A ... first by splenium; 25 ... the movable arm of first pressing; 25A ... first press section; 28A ... rising wood; 28B ... rising portions; 28C ... mountain-shaped part; 30 ... second terminal; 32 ... second fixing arm; 34 ... second pressed arm portion; 34A ... second by splenium; 34A-1 ... engaging is by splenium; 35 ... the movable arm of second pressing; 35A ... second press section; 55 ... first cam part; 55A ... little cam radius portion; 55B ... big cam radius; 56 ... second cam part; 56A ... little cam radius portion; 56B ... big cam radius; 56D, 56D1 ~ 3 ... engaging compression zone; 56E ... block chalaza; F ... strap.
Embodiment
Below, based on accompanying drawing, embodiments of the present invention are described.
The outward appearance that Fig. 1 illustrates the connector of present embodiment and the leading section becoming the coupling part before connection of strap be connected with this connector, Fig. 1 (A) is stereogram, and Fig. 1 (B) is vertical view.
In Fig. 1 (A), (B), Reference numeral 1 represents the electrical connector for flat conductive member of present embodiment, and Reference numeral F represents and the strap that this connector 1 is connected.
Strap F (is the upper right edge by connector 1 part in Fig. 1 (A) at its leading section, be rising wood in Fig. 1 (B)) there is the coupling part be connected with above-mentioned connector 1, and (be rearward lower left in Fig. 1 (A), be below in Fig. 1 (B)) extend longlyer, but the part that there is shown till the position immediately rear of coupling part, eliminates diagram than this part part rearward.In the present embodiment, above-mentioned strap F makes connecting circuit portion F1 expose by the covering of removing leading section upper surface and forms coupling part.Intensity when being connected with connector to make this coupling part improves, and the lower surface in this coupling part adds stiffener F2.
In the coupling part of above-mentioned strap F, its Width both side edges forms engaging portion F3 by notch.The engaging portion being formed at the claw-like of aftermentioned metalwork enters the engaging portion F3 of this incision-like and carries out locking, contributes to the anticreep of strap F thus.
Connecting circuit portion F1 in the coupling part of above-mentioned strap F, be provided with the multiple wiring parts arranged along above-mentioned Width each on pad (pad) F4 that formed, be alternately cross-shapedly arranged with prostatitis pad F4A and rank rear pad F4B before and after this pad F4.The first terminal 20 in two kinds of terminals described later (the first terminal 20 and the second terminal 30) that above-mentioned prostatitis pad F4A supplies connector 1 to have connects, and rank rear pad F4B connects for the second terminal 30.Below, to a position of the first terminal or and the first terminal other parts of locating accordingly give " first ".Also " second " is given in the same manner to the second terminal.
One side's connector 1 is made up of such as lower component: connector body 2; And the movable member 3 (also with reference to Fig. 2) movably to be supported by this connector body 2.
Connector body 2 has: the housing 10 made by electrical insulating material; Maintain the tabular surface of metallic plate and make and the first terminal 20 kept by housing 10 and the second terminal 30 two kinds of terminals; And identically with above-mentioned terminal to be made by metallic plate and the metalwork 40 kept by housing 10.Below above-mentioned the first terminal 20, second terminal 30 and metalwork 40 are described in detail.
Housing 10 is shaped by electrical insulating material material and makes, there is and roughly cuboid profile that height dimension less longer at the Width of above-mentioned strap F, as seen from Figure 2, the first end pilot trench 11 of two kinds of through along the longitudinal direction slit-shaped and the second terminal groove 12, alternately formed at above-mentioned Width.At two kinds of these first end pilot trench 11 and the second terminal groove 12, insert accordingly respectively and keep the first terminal 20 and the second terminal 30, and form the arrangement scope of terminal at above-mentioned Width.In the outside of the arrangement scope of this terminal, for keeping the metalwork groove 13 of metalwork 40, with first, second terminal groove 11,12 identical slit-shaped, be formed along the longitudinal direction throughly.
As described above, above-mentioned the first terminal 20, second terminal 30 and metalwork 40 maintain the smooth plate face of metallic plate and make, therefore, insert and keep first end pilot trench 11, second terminal groove 12 of above-mentioned parts and metalwork groove 13 also to make the respective thickness of slab of the groove width on terminal board column direction and the first terminal 20, second terminal 30 and metalwork 40 be produced roughly equally, in Fig. 2 (A), (B) and (C), the direction at a right angle with paper is made to be above-mentioned groove width.
First end pilot trench 11, second terminal groove 12 and metalwork groove 13, respectively as Fig. 2 (A), (B) and (C) finding, between the upper wall 14 and diapire 15 of housing 10, (in figure right and left) is through and formed along the longitudinal direction.Above-mentioned first end pilot trench 11, second terminal groove 12 and metalwork groove 13, their rear portion is connected by the connectivity slot extended along the direction at a right angle with the paper of Fig. 2 at short transverse middle position each other, this connectivity slot forms the reception peristome 16 of opening towards the rear, can import the coupling part of above-mentioned strap F at this reception peristome 16.Thus, first end pilot trench 11, second terminal groove 12 and metalwork groove 13, their Background Region is separated up and down by above-mentioned reception peristome 16, and be formed at the lower surface of upper wall 14 and the upper surface of diapire 15 respectively, there is the first terminal upper slot 11A and the first terminal lower channel 11B, the second terminal upper portion groove 12A and the second terminal lower portion groove 12B and metalwork upper slot 13A and metalwork lower channel 13B.
Above-mentioned first end pilot trench 11, second terminal groove 12 and metalwork groove 13, be also communicated with in their front portion.That is, the front portion of above-mentioned first end pilot trench 11, second terminal groove 12 and metalwork groove 13, the diapire 15 compared with above-mentioned housing 10 is formed at the open spaces 17 of top and is communicated with.Therefore, in this front portion, upper wall 14 is cut off, and this open spaces 17 can arrange movable member 3 and movable member 3 can be made to rotate.Above-mentioned upper wall 14 in the position of the metalwork groove 13 of both end sides, as Fig. 2 (C) finding, also has cut out portion at rear portion on terminal board column direction, and can make the corresponding part fully elasticity displacement upward of metalwork 40 herein.
At above-mentioned first end pilot trench 11, second terminal groove 12 and metalwork groove 13, along the longitudinal direction, in the part between the above-mentioned open spaces 17 and the reception peristome 16 at rear portion of front portion, be formed with between upper wall 14 and diapire 15, form island in the vertical direction position restraining portions 18A, 18B and 18C respectively, and by connected to each other for the opposed inner surface of each groove.Be arranged at position restraining portions 18B, the 18C of above-mentioned second terminal groove 12 and metalwork groove 13, be in same position at fore-and-aft direction each other, and be positioned at the position restraining portions 18A position on the front than being arranged at first end pilot trench 11.
On terminal board column direction, in the part of the diapire 15 corresponding with above-mentioned first end pilot trench 11, second terminal groove 12 and metalwork groove 13, be formed with the fixed part for fixing the first terminal 20, second terminal 30 described later and metalwork 40.The fixed part 19A of first end pilot trench 11 forms tapering by the thickness of the leading section of diapire 15 and is formed, and fixed part 19B, 19C of the second terminal groove 12 and metalwork groove 13 form tapering by the thickness of the rearward end of diapire 15 and formed.
Insert the first terminal 20, second terminal 30 and the metalwork 40 that are held in above-mentioned first end pilot trench 11, second terminal groove 12 and metalwork groove 13 respectively, all maintain the smooth plate face of metallic plate and make, in roughly horizontal H shape, at the first terminal 20 and the second terminal 30, have the movable arm 21,31 being positioned at top and the fixing arm 22,32 be positioned at below it respectively, both are linked by the linking part 23,33 of the pars intermedia being positioned at fore-and-aft direction.In addition, at metalwork 40, have the upper arm parts 41 being positioned at top and the lower arm part 42 be positioned at below it, both are linked by the linking part 43 being positioned at pars intermedia.The linking part 23 of the first terminal 20 compares the above-mentioned position restraining portions 18A answered and is positioned at front, and the linking part 33 of the second terminal 30 and the linking part 43 of metalwork 40 compare the respective above-mentioned position restraining portions 18B that answers and 18C is positioned at rear.
For the first terminal 20, as Fig. 2 (A) finding, be positioned at the first movable arm 21 of top, extend to the centre position between the rear end of housing 10 and the first linking part 23 of this first terminal 20 in the longitudinal direction, but extend in front and compare front end slightly by front position.For this first movable arm 21, the shape extended forward along general horizontal direction after being formed upward via rake 24B than the first linking part 23 position on the front, form the first pressed arm portion 24 at this horizontal component, form the movable arm 25 of the first pressing than above-mentioned first linking part 23 position rearward.Above-mentioned first pressed arm portion 24 is formed with first of more shallow concavity by splenium 24A at the lower edge by its front end, and the rear end of the movable arm 25 of the first pressing is provided with the first outstanding downward press section 25A.First is formed as more shallow concavity as described above by splenium 24A, and plays function as the guide portion that the rotation of the cam to movable member 3 described later guides.For this first movable arm 21, if above-mentioned first by splenium 24A from movable member described later 3 by power upward, then based on lever principle, and with the position of the first linking part 23 for fulcrum makes the movable arm 25 of above-mentioned first pressing bend inclination downward.Above-mentioned first is formed rake in region, front and back by splenium 24A and makes zone line form line part as Fig. 2 (A) finding, and forms more shallow concavity.
For the first fixing arm 22 of above-mentioned the first terminal 20, rear portion extends to first of arm 21 movable with above-mentioned first in the longitudinal direction and presses movable arm 25 in the identical position of fore-and-aft direction, and the first pressed arm portion 24 that the above-mentioned first movable arm 21 is compared in front portion forwards extends and its front end is outstanding outside housing.This first fixing arm 22 is front and back fixing arm 27 after fixing arm 26 and first before having first relative to the position of the first linking part 23.Fixing arm 26 is formed fore-and-aft direction is stepped from the position near linking part 23 with uprising before first, and has: at short transverse protuberance to centre position and the rising wood 28A extended transversely; From the rising portions 28B that this rising wood 28A erects; Top is positioned at the upper end of rising portions 28B and the mountain-shaped part 28C extended transversely; And from its first forwards outstanding towards housing connecting portion 29 of the lower position of this mountain-shaped part 28C.
Above-mentioned first connecting portion 29 extends slightly by the mode of the lower edge of the position of below is bending downwards to have the bottom surface be positioned at than the diapire 15 of housing 10, and the corresponding circuits face that this lower edge can be corresponding with circuit substrate engages and carries out soldering connection.Be formed with incision channel-shaped in the trailing edge side of this first connecting portion 29 first is fixed portion 29A, and this first to be fixed the fixed part 19A of portion 29A towards the taper formed at the diapire 15 of above-mentioned housing 10, and bears the task that the first terminal 20 fixes to housing 10.
First rear fixing arm 27 of the first fixing arm 22 of above-mentioned the first terminal 20, rearward extends and arrives the position corresponding with the first press section 25A of the first movable arm 21 in the longitudinal direction from the position of the first linking part 23.Rear end of this fixing arm 27 after first is provided with the first support 27A, and this first support 27A is opposed with the first press section 25A of the above-mentioned first movable arm 21 and give prominence to upward.First press section 25A and the first support 27A of opposed location clamp strap F, but when being provided with connecting circuit portion F1 at the upper surface of strap F as shown in Figure 1, above-mentioned first press section 25A is connected with connecting circuit portion F1 electrical contact, but when being formed with connecting circuit portion at lower surface, first support 27A is electrically connected, and is electrically connected both when being formed with connecting circuit portion on two sides with this connecting circuit.
The first terminal 20 of formation like this inserts first end pilot trench 11 towards the rear from front.If be inserted into assigned position, the locking projection 27B being then formed at fixing arm 27 after first nips the lower surface of position restraining portions 18A, and first of the fixing arm 26 portion 29A that is fixed embeds the fixed part 19A of the diapire 15 of housing 10 and is fixed before first, prevents above-mentioned the first terminal 20 from departing from thus.
Second terminal 30 is as Fig. 2 (B) finding, and the second movable arm 31 extends in front near the front end of housing 10, and the first movable arm 21 comparing the first terminal 20 in the wings extends near the rear end of housing 10 longlyer.For this second movable arm 31, form the second pressed arm portion 34 than the second linking part 33 part on the front, and form the movable arm 35 of the second pressing than the second linking part 33 position rearward.At the lower edge in above-mentioned second pressed arm portion 34, being formed depression a little bending and before and after grow crosswise second by splenium 34A, the rear end of the movable arm 35 of the second pressing is provided with the second outstanding press section 35A downwards.For this second movable arm 31, if above-mentioned second by splenium 34A from the cam part of movable member 3 described later by power upward, then due to lever principle with the position of the second linking part 33 for fulcrum makes the movable arm 35 of above-mentioned second pressing bend inclination downward.
For the second fixing arm 32 of above-mentioned second terminal 30, the anterior position that anterior the second pressed arm portion 34 extending to arm 31 movable with above-mentioned second is in the longitudinal direction roughly the same and fix arm 36 before forming second, rear portion is fixing arm 37 after rearward extending from the second linking part 33 and forming second, and after above-mentioned second, the rear end of fixing arm 37 is given prominence to outward towards housing.Before second, fixing arm 36 is at the upper limb of the cam support 38 of its front portion, is formed with the cam abutting portion 38A of linearity.Fixing arm 37 after above-mentioned second, position identical with the second press section 35A is in the longitudinal direction provided with the second support 37A given prominence to upward opposedly.
Opposed above-mentioned second press section 35A and the second support 37A, identical with the situation of the first terminal 20, clamp strap F, both can be electrically connected with strap with either party, also can be electrically connected with strap with both.
For the cam support 38 of the above-mentioned second front fixing arm 36, upper limb be positioned at the position identical with the lower edge of the position restraining portions 18B of the island of housing 10 or than the lower edge of position restraining portions 18B slightly by the position of below, and be formed with the cam abutting portion 38A forming the straight edge extended transversely.This cam abutting portion 38A is formed in the longitudinal direction and compares the above-mentioned second scope extended towards front and back by splenium 34A.
Fixing arm 36 before above-mentioned second, along the longitudinal direction, between above-mentioned cam abutting portion 38A and the second linking part 33, and in the position corresponding with the position restraining portions 18B of above-mentioned housing 10, is formed with locking jut 36B outstanding upward.
In above-mentioned second terminal 30, as mentioned above, the second connecting portion 39 is arranged at the rearward end of the side becoming contrary with the first connecting portion 29 of the first terminal 20 in the longitudinal direction.
Fix above-mentioned second connecting portion 39 that the rear end of arm 37 is projecting outside housing in the second rear, extend slightly by the mode of the lower edge of the position of below is bending downwards to have the bottom surface be positioned at than the diapire 15 of housing 10, the corresponding circuits face that this lower edge can be corresponding with circuit substrate engages and carries out soldering connection.Be formed with second of incision channel-shaped at the front edge side of this second connecting portion 39 to be fixed portion 39A, this second portion 39A that is fixed be pressed into towards the fixed part 19B of the taper of above-mentioned housing 10, and bears the task that the second terminal 30 fixes to housing 10.
Second terminal 30 of formation like this inserts the second terminal groove 12 forward from rear.If be inserted into assigned position, then between the second diapire 15 fixing the second front fixing through housing 10 of arm 36 of arm 32 and the position restraining portions 18B of island, the locking jut 36B being formed at fixing arm 36 before second nips the lower edge of above-mentioned position restraining portions 18B, and second of the fixing arm 37 portion 39A that is fixed embeds the fixed part 19B of the diapire 15 of housing 10 and is fixed after second, prevents above-mentioned second terminal 30 from departing from thus.
Metalwork 40 is made into the shape similar with the second terminal 30 as Fig. 2 (C) finding, but when comparing with the second terminal 30, difference is, the width (above-below direction size) of the upper arm parts 41 suitable with the second movable arm 31 of the second terminal 30 is larger, although the engaging portion 45A of rear end is formed as the shape identical with the second press section 35A of the second terminal 30 but is formed as larger, and in the second rear rear end fixing the suitable lower arm part 42 of arm 37 with the second terminal 30, there is not the part suitable with the second support 37A of the second terminal 30.In addition identical with the second terminal 30, so add " 10 " at the Reference numeral of the second terminal 30, and become the Reference numeral of " 40 " level, the description thereof will be omitted.
The above-mentioned engaging portion 45A of metalwork 40 is in larger giving prominence to downward hook-shapedly, and leading edge is roughly at a right angle relative to fore-and-aft direction, and trailing edge forms beveled edge towards lower end.Be formed this engaging portion 45A, above the movable arm 45 of upper arm parts 41, the upper wall 14 of housing is significantly cut, the above-mentioned engaging portion 45A be pressed by the front end of inserted strap F, produce elastic deflection in the mode tilted upward further, thus strap F can be inserted into assigned position further.
Like this, be held in the connector body 2 of housing 10 and formation at the first terminal 20, second terminal 30 and metalwork 40, movable member 3 movably, in the present embodiment can be supported rotationally.
As Fig. 1 (A), (B) finding, this movable member 3, as the parts extended with the roughly whole width of housing 10, is made by the electrical insulating material identical with housing 10.
Above-mentioned movable member 3 can supported between make position seen by open position seen by Fig. 2 and Fig. 3 rotationally.In fig. 2, the pivot center of movable member 3 is positioned at the Lower Half of this movable member 3, and this Lower Half is contained in the open spaces 17 formed in the front portion of housing 10.In fig. 2, to be in outside this open spaces 17 and the first half given prominence to upward of the upper wall 14 comparing housing 10, to become the operating portion 51 for carrying out rotating operation to this movable member 3 for user.Above-mentioned movable member 3 has the cam part be made up of the first cam part 55, second cam part 56 described later, the 3rd cam part 57, can rotate because of the existence of this cam part, but the position of the pivot center of this cam part self is not fixed relative to housing 10, but can move relative to housing 10.That is, movable member 3 according to situation around the pivot axis of movement.In addition, for above-mentioned first cam part 55, second cam part 56, the 3rd cam part 57, this pivot center is on identical straight line.
The Lower Half of above-mentioned movable member 3 in fig. 2, at the Width of movable member 3 (on terminal board column direction, direction at a right angle relative to paper in figure) on, in the position corresponding with the first terminal 20, second terminal 30 and metalwork 40, be formed with the first groove portion 53 of groove portion 52, second and the 3rd groove portion 54 that allow the slit-shaped that the second pressed arm portion 34 of the first pressed arm portion 24, second terminal 30 of the first terminal 20 and the front portion of the upper arm parts 41 of metalwork 40 enter along front and back throughly.Therefore, the groove width (with the groove inner surface width each other on the direction that paper is at a right angle) in above-mentioned first groove portion 53 of groove portion 52, second and the 3rd groove portion 54, is formed than above-mentioned the first terminal 20, second terminal 30 and the slightly large size of the respective thickness of slab of metalwork 40.In above-mentioned first groove portion 53 of groove portion 52, second and the 3rd groove portion 54, be respectively arranged with the first cam part 55, second cam part 56 connected to each other for groove inner surface and the 3rd cam part 57.
As Fig. 2 (A) finding, in the first cam part 55 that the first groove portion 52 of locating accordingly with the first terminal 20 is arranged, be positioned at the bottom in the above-mentioned first groove portion 52 of movable member 3 in an open position, and there is the oval section of growing crosswise.Under the seen posture of Fig. 2 (A) that movable member 3 is in an open position, the height dimension of the first cam part 55 is set as little than first of the first terminal 20 by the interval of splenium 24A and mountain-shaped part 28C, and lateral dimension is set as greatly by the interval of splenium 24A and rising wood 28A than first.In Fig. 2 (A), the center of rotation X of this first cam part 55 is in the center of curvature of the arc sections on the right side of above-mentioned oval section, and is positioned on the extended line of the pivot center of above-mentioned movable member 3.Therefore, above-mentioned center of rotation X is made to be that one end makes the arbitrfary point of the arc sections of above-mentioned first cam part 55 be that the straight line of the other end becomes cam radius.Thus in the arc sections of the left and right sides of this first cam part 55, in Fig. 2 (A), the arc sections on the right side at center of rotation X place forms little cam radius portion 55A, and the arc sections in left side forms big cam radius 55B.Little cam radius portion 55A forms the sliding contact scope with the above-mentioned rising portions 28B sliding contact becoming cam abutting portion.Because the lateral dimension of the first cam part 55 under the seen posture of Fig. 2 (A) is had above-mentioned relation relative to first of above-mentioned the first terminal 20 by the interval of splenium 24A and rising wood 28A, so above-mentioned big cam radius 55B has: when above-mentioned first cam part 55 turns to the make position of Fig. 3 centered by center of rotation X, the first pressed arm portion 24 of first of the first terminal 20 the movable arm 21 is pressed by splenium 24A upward at first of its recess shape and makes the enough cam radius needed for the displacement of its elasticity.For above-mentioned little cam radius portion 55A, at the seen open position of Fig. 2 (A), and the rising wood 28A of the first terminal 20 that submerges and have between some gaps between the arc-shaped part 28A-1 formed, but be contained in the position stability that this arc-shaped part 28A-1 makes center of rotation X along with the rotation towards make position.
As Fig. 2 (B) finding, in the second cam part 56 that the second groove portion 53 of locating accordingly with the second terminal 30 is arranged, be formed as having on right side the little cam radius portion 56A of orthodrome and there is in left side the roughly fan of the big cam radius 56B of small arc-shaped, center of rotation X is in the position consistent with the first cam part 55, and form formed with the sliding contact scope of cam abutting portion 38A sliding contact, the center of curvature of the circular arc of above-mentioned little cam radius portion 56A.Relative to above-mentioned center of rotation X, the cam abutting portion 38A of cam support 38 is positioned at the mountain-shaped part 28C position on the lower than the first terminal 20, so the cam radius of the little cam radius portion 56A connected with above-mentioned cam abutting portion 38A is larger than the cam radius of the first cam part 55, no matter which rotational angle position all relative to the first cam part 55, there is constant cam radius in poor.The big cam radius 56B of above-mentioned second cam part 56 has identically with the big cam radius 55B of the first cam part 55: when above-mentioned second cam part 56 turns to the make position of Fig. 3 centered by center of rotation X, by second of the second terminal 30 by the pressurized arm 34 of splenium its second pressed upward by splenium 34A and make its elasticity conjugate needed for enough cam radius.
In Fig. 2 (B), above-mentioned second cam part 56, moving to upside (in Fig. 3 (B) for right side) the edge 56C of little cam radius portion 56A of right part from the big cam radius 56B of left part, is provided with engaging compression zone 56D in overshooting shape.In Fig. 2 (B), this engaging compression zone 56D is positioned at second of the second terminal 30 by the position of the end that keeps left of splenium 34A.Above-mentioned second of concavity is formed as by splenium 34A the curved shape that caves in, result, and the part of end of keeping right forms slope, bottom right and forms engaging by splenium 34A-1.
As Fig. 2 (C) finding, in the 3rd cam part 57 that the 3rd groove portion 54 of locating accordingly with metalwork 40 is arranged, be made into the shape similar to the second above-mentioned cam part 56 being positioned at the second groove portion 53, and be formed as having on right side the little cam radius portion 57A of orthodrome and there is in left side the roughly fan of the big cam radius 57B of small arc-shaped, center of rotation X is in the position consistent with the center of rotation of the first cam part 55 and the second cam part 56, and the sliding contact scope of formation formation and cam abutting portion 48A sliding contact, the center of curvature of the circular arc of above-mentioned little cam radius portion 57A.Relative to this center of rotation X, the cam abutting portion 48A of cam support 48 is positioned at the mountain-shaped part 28C position on the lower than the first terminal 20 identically with the second cam part 56, so the cam radius of the little cam radius portion 57A connected with above-mentioned cam abutting portion 48A is larger than the cam radius of the first cam part 55, no matter in which rotational angle position, all there is constant cam radius poor.The big cam radius 57B of above-mentioned 3rd cam part 57 has identically with the big cam radius 55B of the first cam part 55: when above-mentioned 3rd cam part 57 turns to the make position of Fig. 3 centered by center of rotation X, and the pressed arm portion 44 of the upper arm parts 41 of metalwork 40 is pressed at it enough cam radius made needed for the displacement of its elasticity upward by splenium 44A.
In Fig. 2 (C), above-mentioned 3rd cam part 57 is formed with stair-stepping portion of submerging at upside (in Fig. 3 (C) for right side) the edge 57C of the little cam radius portion 57A moving to right part from the big cam radius 57B of left part, by by arranging this portion and the bight that obtains is set to engaging compression zone 57D submerged.This engaging compression zone 57D realizes the function identical with the engaging compression zone 56D of the second cam part 56 when the position that movable member 3 compares Fig. 2 (C) is rotated to negative direction (counterclockwise).
The connector of the present embodiment of formation like this is used by following main points and plays function.
First, connector 1 is configured at the assigned position on circuit substrate (not shown), the second connecting portion 39 of the first connecting portion 29, second terminal 30 of the first terminal 20 and the soldering fixed part 49 of metalwork 40 are connected with the corresponding portion soldering of circuit substrate and be fixed.
About the connector 1 being installed on circuit substrate like this, movable member 3 is brought to this movable member 3 seen by Fig. 2 and be in the open position of the posture that stands, make the reception peristome 16 of housing 10 be in the state of opening towards the rear, thus be formed as the state can inserting strap F.
Next, the coupling part of strap F is inserted in above-mentioned reception peristome 16 forward.Between first support 27A of the fixing arm 22 of the first press section 25A and first of the first movable part 21 of the first terminal 20, the second press section 35A and second of the second movable arm 31 of the second terminal 30 fixes between the second support 37A of arm 32, all become the interval slightly wider than the thickness of the above-mentioned coupling part of strap F, so the coupling part of this strap F is easily inserted.But, about above-mentioned metalwork 40, between the engaging portion 45A of the upper arm parts 41 of this metalwork 40 and lower arm part 42, become the interval narrower than the thickness of the coupling part of above-mentioned strap F, so strap F lifts above-mentioned engaging portion 45A in its front end and proceeds to assigned position, above-mentioned engaging portion 45A enters the engaging portion F3 of the incision-like of strap F, and strap F is temporarily kept thus.
Next, as seen in Figure 3, as the regular operating sequence connected for cable, movable member 3 is made to turn to the make position of flat-hand position from the open position of Fig. 2 to positive direction (clockwise).By this rotation, first cam part 55, second cam part 56 of movable member 3 and the 3rd cam part 57 are rotated centered by center of rotation X, their little cam radius portion 55A, 56A, 57A sliding contact on cam abutting portion 38A, the 48A of the rising wood 28A of the first terminal 20 of correspondence, the second terminal 30 and metalwork 40, and big cam radius 55B, 56B, 57B press upward corresponding the first terminal 20, second terminal 30 and metalwork 40 respective second by splenium 24A, 34A, 44A.Result, the first terminal 20, second terminal 30 and metalwork 40 lift the second pressed arm portion 34 and the pressed arm portion 44 of the first movable arm 31 in pressed arm portion 24, second of their the first movable arm 21 respectively, based on lever principle, the movable arm 25, second of the first pressing presses movable arm 35, movable arm 45 bends respectively downward, first press section 25A, the second press section 35A press the upper surface of strap F downward, and engaging portion 45A conjugates downwards further and maintains its position in addition.Therefore, strap F has the contact pressure of regulation, the the first press section 25A, the second press section 35A that play function with the contact site as the first terminal 20 and the second terminal 30 contact and form and be electrically connected, and utilize the engaging portion 45A of metalwork 40 reliably to prevent from extracting at engaging portion F3.
Next, movable member 3 is not subject to the normal operations of the posture turning to Fig. 3 from the posture of Fig. 2 towards positive direction, but rotate to negative direction the posture becoming Fig. 4 for the time being from the posture of Fig. 2, though action when being then subject to towards make position the operation that such not too preferably frequent of rotating operation perform via the posture of Fig. 5 to positive direction is described.
When making movable member 3 become the posture of Fig. 4 when the rotating operation be subject to negative direction, after the operating portion 51 of movable member 3, (left side in Fig. 4) abuts with the corresponding limiting unit of housing 10.In the moment that this abutting carries out, movable member 3 is subject to power in negative direction, the bottom of this movable member 3 residing for the cam part of movable member 3, rotates movement counterclockwise centered by the abutment of attempting the limiting unit to be positioned at housing.As mentioned above, for cam part, first cam part 55, second cam part 56 and the 3rd cam part 57 with same axis for camshaft line rotates, but supported in the mode that the position of camshaft line self is invariable, so the first cam part 55, second cam part 56 and the 3rd cam part 57 are lifted, and movable member 3 is subject to from above-mentioned housing 10 power to the right and reaction force in abutment, so with above-mentioned lifting while depart from movement to the right, result, the first cam part 55 that movement to the right should be limited by the rising portions 28B of the first terminal 20, bight formed by rising portions 28B and mountain-shaped part 58C is snapped into as Fig. 4 (A), and then movable member 3 to positive direction rotate and become the position that stands (being equivalent to the posture of Fig. 2) time, above-mentioned bight is started to step on step on as stepping on the portion Q of stepping on, cross rising portions 28B and climb up mountain-shaped part 28C as Fig. 5 (A).The position of the cam part of this Fig. 4 (A), Fig. 5 (A) is the disengaging turned position of departing from from normal position the earliest.
Like this when the first cam part 55 arrives disengaging turned position, if the second cam part does not take the existing movable member of the countermeasure of present embodiment, the open position stood from the movable member 3 of Fig. 5 is subject to rotating operation to positive direction further towards make position, then based on this operating physical force, to in the rotation way of positive direction, leave outside housing 10 as shown in Figure 6.
But, in the present embodiment, the engaging compression zone 56D of overshooting shape is provided with in the second cam part 56, at movable member 3 as Fig. 4 (B) from the posture of rotating to negative direction towards the posture of Fig. 5 (B) to the process of positive direction movement, above-mentioned engaging compression zone 56D, while engaged by the mode of splenium 34A with press the second terminal 30 upward second, second to be moved with this to right from left by the contact point of splenium 34A and block chalaza 56E.This block chalaza from second by splenium 34A, be formed in this second by the engaging of movement on splenium 34A by splenium.In addition, this block chalaza, for the second cam part 56, is positioned at the engaging compression zone 56D of overshooting shape all the time, is fixed point.
In addition, in this condition, as second cam part 56 of Fig. 4 (B) is amplified shown Fig. 7 finding, because second by the curved shape of splenium 34A in depression, this second inclination being become slope, bottom right by the right-hand member territory 34A-R of splenium 34A.
Therefore, above-mentioned block chalaza 56E, namely second by the engaging of movement on splenium 34A by the position of splenium 34A-1, if arrive the right-hand member territory 34A-R becoming the inclination on slope, above-mentioned bottom right, then because of this inclination at this right-hand member territory 34A-R, the engaging compression zone 56D of above-mentioned second cam part 56 further movement is prevented from, at the boundary position that movement cannot be carried out further, mobile stopping to the right.But movable member 3 also continues to be subject to the rotating operation to positive direction at above-mentioned boundary position, and for rotating to positive direction.Therefore, second cam part 56 by by the operating physical force rotated to positive direction for fulcrum with the above-mentioned boundary position (the boundary position ML such as shown in Fig. 7) that the engaging of above-mentioned second terminal 30 is contacted by the right-hand member territory 34A-R of splenium 34A on the equidirectional that carries out, be subject to moment of torsion.Because being subject to this moment of torsion, the second cam part 56 for moment center and for rotating to positive direction, is subject to pressing force and for moving to the left with above-mentioned boundary position ML towards left.Therefore, though be in the first cam part 55 that the position different in the axial direction from this second cam part 56 and this second cam part 56 be integrally formed also for rotating to above-mentioned positive direction, for moving to the left.The power that second cam part 56 is subject to down from the second pressed arm portion 34 of the second terminal 30 because of its elastic deflection and reaction force, so this power down is also delivered to the first cam part 55 certainly.Therefore, first cam part 55 by the second cam part 56 with above-mentioned boundary position ML for moment center positive direction rotate, and the power be simultaneously subject to the left and power downwards, from using from the rising portions 28B of the first terminal to the bight of the shift position of mountain-shaped part 28C as the state of dotted line position of Fig. 7 of taking portion Q, leave mobile and normal position that is that return on rising wood 28A for direction to left down.Thus the first cam part 55 returning normal position becomes the state of Fig. 2 (A), by rising portions 28B prevention movement to the right, and movable member 3 arrives make position towards positive direction based on regular rotation.
In the present invention, be formed at the engaging compression zone 56D of the second cam part 56, even if the overshooting shape do not shown for above-mentioned picture in picture and be not in the position that above-mentioned picture in picture shows, also can carry out various distortion as the form with the overshooting shape bringing identical effect.Such as, comparative illustration is carried out with the state that above-mentioned engaging compression zone 56D becomes the posture of Fig. 4 (B), the engaging compression zone 56D-1 of overshooting shape then also can be made as Fig. 8 (A) not to be positioned at the middle position of the rising wood of the second cam part 56 but to be positioned at right-hand member, also right-hand member can be become engaging compression zone 56D-2 as Fig. 8 (B) as simple bight, also can Fig. 8 (C) like that will in this stair-stepping bight as engaging compression zone 56D-3 so that stepped for the right part of rising wood mode of submerging is formed, can also make as Fig. 8 (D) the second cam part 56 be formed as identical with the shape of the first above-mentioned cam part 55 grow crosswise oval, the hook portion 34A-2 that right part and the right-hand member in the second pressed arm portion 34 at the second terminal 30 of the second cam part 56 are formed engages, using this right part as engaging compression zone 56D-4.
In the present embodiment, as the like that boundary position (ML) of block chalaza 56E and the preferred example of position relationship on the fore-and-aft direction of portion of the taking Q of the first cam part 55 as seen in Figure 7, illustrate block chalaza 56E and compare the situation that the portion Q of taking is positioned at front, even if but this front and back position relation is contrary, second cam part 56 also carries out rotating with the positive direction that block chalaza 56E is fulcrum, return to the left, so also identical effect can be obtained.
Claims (2)
1. an electrical connector for flat conductive member,
The fixing arm of arm and movable arm are juxtaposed on the tabular surface maintaining metallic plate and the terminal formed in the mode mutually extended in the same direction,
Above-mentioned fixing arm and movable arm are interconnected and be formed as parts by linking part at length direction pars intermedia,
Above-mentioned fixing arm is by the fixing maintenance of housing, and movable arm forms press section in length direction end side and forms by splenium in another side,
When the positive direction of carrying out from the open position that can insert strap towards make position of the movable member by rotating operation is rotated, the cam part of this movable member based on ormal weight cam addendum modification and press above-mentioned movable arm by splenium, this is made to be conjugated in the face of plane comprising terminal by splenium, by this by the displacement of splenium, more than movable arm to state linking part be fulcrum is that lever-like is carried out angular deflection press section is conjugated, by this press section, pressing force is applied to strap
The feature of above-mentioned electrical connector for flat conductive member is,
Multiple above-mentioned terminal arranges on the direction at a right angle with the tabular surface of this terminal,
Above-mentioned multiple terminals at least have different the first terminals and the second terminal,
The first terminal has the stepped rising portions erected of other end side position from the rising wood with the above-mentioned fixing arm in the scope opposed by splenium of movable arm, and be formed with mountain-shaped part at the top of this rising portions, limit movable member by this rising portions to move towards other end direction in cam part, and the rotation guide portion that the first cam part of above-mentioned movable member is guided around the rotation of the camshaft line of normal position is formed by above-mentioned rising wood and rising portions
The rising wood of the fixing arm of the second terminal, the scope corresponding in the rotation guide portion with the first terminal forms the straight part extended to length direction,
For cam part, on a camshaft line, with the first terminal, there is the first cam part accordingly, and with the second terminal, there is the second cam part accordingly, and when movable member is subject to rotating operation, the position of above-mentioned camshaft line self is in movable state and rotates around above-mentioned camshaft line
Cam part has: little cam radius portion, when movable member is in an open position, this little cam radius portion make the first cam part and the second cam part respectively with the rotation guide portion of above-mentioned fixing arm or straight part contacts or and form gap between the rotation guide portion of above-mentioned fixing arm or straight part; And big cam radius, this big cam radius is formed by the cam radius larger than above-mentioned little cam radius portion, can be applied contact pressure when movable member arrives make position to above-mentioned by splenium,
When movable member is subject to rotating operation to positive direction after open position rotates to negative direction, positive direction due to movable member is rotated and makes the first cam part climb up mountain-shaped part, stepping under the state of stepping on the new disengaging turned position a little becoming the first cam part, being had by splenium of the movable arm of above-mentioned second terminal stop this by splenium be subject to from the second cam part contact pressure by pressure point on above-mentioned length direction towards the engaging of other end side movement by splenium, and above-mentioned second cam part has the engaging compression zone engaging with this and engaged by splenium, thus by movable member with above-mentioned engaging by splenium with the block chalaza engaging compression zone for fulcrum rotates to positive direction, the first cam part can be made a little to leave from stepping on to step on and make camshaft line reset to normal position.
2. electrical connector for flat conductive member according to claim 1, is characterized in that,
In the second terminal, be formed at by the engaging of splenium by splenium, in the positive direction of movable member is rotated, the engaging compression zone of the second cam part compares stepping on to step on and be a little positioned at another side in the longitudinal direction about above-mentioned first cam part.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2013164827A JP5872510B2 (en) | 2013-08-08 | 2013-08-08 | Flat conductor electrical connector |
| JP2013-164827 | 2013-08-08 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104347981A true CN104347981A (en) | 2015-02-11 |
| CN104347981B CN104347981B (en) | 2016-08-31 |
Family
ID=52503092
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410389272.5A Active CN104347981B (en) | 2013-08-08 | 2014-08-08 | Electrical connector for flat conductive member |
Country Status (4)
| Country | Link |
|---|---|
| JP (1) | JP5872510B2 (en) |
| KR (1) | KR101687451B1 (en) |
| CN (1) | CN104347981B (en) |
| TW (1) | TWI521810B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP6362028B2 (en) * | 2014-07-09 | 2018-07-25 | 第一精工株式会社 | Electrical connector |
| JP6526590B2 (en) * | 2016-03-15 | 2019-06-05 | ヒロセ電機株式会社 | Flat type conductor electrical connector |
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2013
- 2013-08-08 JP JP2013164827A patent/JP5872510B2/en active Active
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- 2014-06-10 TW TW103120020A patent/TWI521810B/en active
- 2014-07-17 KR KR1020140090271A patent/KR101687451B1/en active IP Right Grant
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| CN101237088A (en) * | 2007-02-02 | 2008-08-06 | 广濑电机株式会社 | Electrical connector for flat conductor |
| CN101325291A (en) * | 2007-06-12 | 2008-12-17 | 广濑电机株式会社 | Electrical connector |
| CN101582543A (en) * | 2008-05-13 | 2009-11-18 | 日本压着端子制造株式会社 | Connector |
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| WO2011094701A2 (en) * | 2010-01-29 | 2011-08-04 | Molex Incorporated | Connector |
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Also Published As
| Publication number | Publication date |
|---|---|
| JP2015035295A (en) | 2015-02-19 |
| TW201524032A (en) | 2015-06-16 |
| TWI521810B (en) | 2016-02-11 |
| CN104347981B (en) | 2016-08-31 |
| KR101687451B1 (en) | 2016-12-19 |
| JP5872510B2 (en) | 2016-03-01 |
| KR20150018376A (en) | 2015-02-23 |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: Kanagawa Prefecture, Japan Patentee after: Hirose Electric Co.,Ltd. Address before: Tokyo, Japan Patentee before: Hirose Electric Co.,Ltd. |