CN101582543A - Connector - Google Patents
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- CN101582543A CN101582543A CNA2009101343455A CN200910134345A CN101582543A CN 101582543 A CN101582543 A CN 101582543A CN A2009101343455 A CNA2009101343455 A CN A2009101343455A CN 200910134345 A CN200910134345 A CN 200910134345A CN 101582543 A CN101582543 A CN 101582543A
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Abstract
The present invention provides a connector (10) comprising a casing (2) which forms an opening (21) and a ladder (22) for inserting FPC (1); and a back clamshell-type cover (3) for opening and closing the ladder (22). Connecting points (4, 5) of the casing (2) are cogigured alternately in parallel. The connection point comprises fixing arms (41, 51); spring arms (42, 52); connection pins (43, 53) which are connected with the fixing arms (41, 51) and the spring arms (42, 52); and clamp arms (44, 54) which extend in an opposite direction of the spring arms (42, 52). The connector also comprise a first opposite arm and a second opposite arm (45, 55) that opposite the clamp arms (44, 54). The back clamshell-type cover (3) is provided with cam parts (34, 35). A projection part (45b) of the first connecting point (4) prevents the cam part (34) from leaving easily, and a hook part (54a) of the second connecting point (5) prevents the second cam part (35) from leaving easily.
Description
Technical field
The present invention relates to the connector that is connected with FPC (Flexible Printed Circuit) or FFC pancake flexible cables such as (Flexible FlatCable).In this specification the pancake flexible cable is referred to as FPC, needs so-called ZIF (Zero Insertion Force) the type FPC connector of strength when the invention particularly relates to plug FPC hardly.
Background technology
Used FPC in electronic component module of in the last few years electronic equipment and portable type information device, installing or the connection between the printed base plate as the pancake flexible cable.DVC (Digital Video Camera) and DSC (Digital StillCamera) can be enumerated as the example of electronic equipment, mobile phone and PDA (PersonalDigital Assistance) can be enumerated as the example of portable type information device.
Be installed in the lip-deep FPC of printed base plate with connector, be that so-called surface installing type FPC for example has with connector: be formed with the housing of the opening that can insert FPC, and according to both transversely arranged a plurality of joints that are fixedly mounted on this housing of determining deviation.This FPC contacts with these joints in order to make FPC with connector, has (back lock) type of the locking lid of closing the joint contact.
To be installed in the packing density of the lip-deep FPC of printed base plate in order promoting, to require to reduce setting height(from bottom) (the low back of the bodyization), thereby advanced multi-pinization, the thin spaceization that is arranged in the joint on this connector with connector.Now proposed to relate to the invention (for example referring to TOHKEMY 2005-108464 communique) that the FPC that can realize this low back of the bodyization uses connector.
The FPC that proposes in TOHKEMY 2005-108464 communique has with connector: the insulating properties housing, and it has the opening that can insert FPC forwardly, has the ladder of upper surface open in the wings; The reversely locking type lid, it opens and closes ladder; And a plurality of Y connections, they are arranged in enclosure interior.And a plurality of Y connections can be electrically connected with the FPC establishment.
This Y connection has base portion, connector portions and engaging arm.Base portion remains on the housing, has the band plate-like structure that is provided with connecting portion.Connector portions constitutes by upper arm and underarm, and underarm is connected with base portion by connecting portion, but is configured in the opening in the mode of freely openable.The engaging arm is arranged in the opposition side of the upper arm of this connector portions and gives prominence to, and has to be formed with the roughly bifurcation structure of the groove of U word shape.
In addition, lid has rotating shaft, handle part and the 1st plane cam.Two ends of rotating shaft remain on the both wings of housing in mode free to rotate.Handle part is roughly square tabular, constitutes one with this rotating shaft.The 1st plane cam be configured in rotating shaft around, and engage arm and constitute cam gear in linkage.And then the 1st plane cam comprises that profile forms thicklyer, a side's of pressing fastened arm part forms thinlyyer with profile, with the relative part of a side of engaging arm.
And, opening when covering, a side of the pressing fastened arm of part that profile forms thicklyer, thus upper arm produces displacement in linkage upward, can become the state of having opened connector portions.On the other hand, when closing cap, the part that profile forms thinly is relative with a side of engaging arm, thereby upper arm recovers in linkage, can return to the state of having closed connector portions.
FPC connector in the TOHKEMY 2005-108464 communique provides a kind of FPC ZIF connector that can improve the durability of joint and keep the open and-shut mode of locking the formula lid reliably.
The FPC of TOHKEMY 2005-108464 communique is with in the connector, and the both wings that are arranged on the rotation axis that the formula of locking (turning over type after being also referred to as) covers support by a pair of reinforcement.And, by a pair of reinforcement scolding tin is joined on the printed base plate, thereby strengthened the scolding tin bond strength of connector.
At this, if can after constituting under the situation of not using a pair of reinforcement, turn over type FPC connector, then can cut down number of components, contribute for reducing cost, thereby belong to preferred version.In addition,, then can dwindle the transverse width of housing, therefore, can dwindle the occupied area on the printed base plate, guarantee to install the space of other electronic units if can after constituting under the situation of not using a pair of reinforcement, turn over type FPC connector.Can realize the high-density installation of so-called electronic unit on printed base plate.
On the other hand, in the last few years for FPC with connector in the requirement of the low back of the bodyization gradually strictness get up.For example, if FPC with connector about the setting height(from bottom) on the printed base plate is smaller or equal to " 1.2mm ", turn over type lid after then can producing from connector body the possible of (separations) that come off.Under this situation, more need be under the situation of not using a pair of reinforcement, turn over the type lid after can preventing and come off and realizes hanging down the FPC connector of the back of the bodyization from connector body.Overcome the above problems and a little can be described as one of problem of the present invention.
Summary of the invention
The present invention finishes in view of this problem just, its purpose be to provide turn over after a kind of the type lid do not allow caducous FPC connector, this connector not to need to support in rotating mode by both wings after a pair of reinforcement of the rotary middle spindle that covers of the type that turns over.
In order to satisfy above-mentioned purpose, the inventor has carried out research and design to the shape that alternately is configured in the 1st on housing and the 2nd joint side by side, does not allow caducous method thereby turn over the type lid after finding, has invented following novel FPC connector based on this.
(1) a kind of connector has: the housing of rectangular shape, this housing form the opening that inserts FPC on an end, form ladder on another end; And rectangular plate shape after renovate, renovate the ladder that covers this housing in mode to be opened/closed after this, wherein, above-mentioned housing has alternately the 1st joint and the 2nd joint of configuration side by side in inside, above-mentioned the 1st joint has: the 1st fixed arm, and it is fixed in above-mentioned housing; The 1st elastic arm, it is relative with the 1st fixed arm; The 1st connecting pin, the cardinal extremity of its above-mentioned the 1st fixed arm and above-mentioned the 1st elastic arm is joined to one another; The 1st engaging arm, it extends on the direction opposite with above-mentioned the 1st elastic arm and is outstanding to above-mentioned ladder; And the 1st relative arm, it extends on the direction opposite with above-mentioned the 1st fixed arm and engage arm with the above-mentioned the 1st relative, and above-mentioned the 2nd joint has: the 2nd fixed arm, it is fixed in above-mentioned housing; The 2nd elastic arm, it is relative with the 2nd fixed arm; The 2nd connecting pin, the cardinal extremity of its above-mentioned the 2nd fixed arm and above-mentioned the 2nd elastic arm is joined to one another; The 2nd engaging arm, it extends on the direction opposite with above-mentioned the 2nd elastic arm; And the 2nd relative arm, it extends on the direction opposite with above-mentioned the 2nd fixed arm and engage arm with the above-mentioned the 2nd relative, the above-mentioned the 1st relative arm has towards the jut of the leading section protuberance of above-mentioned the 1st engaging arm, above-mentioned the 2nd engaging arm has hook portion towards the bottom surface of the ladder of above-mentioned housing in front, renovate after above-mentioned and have: the 1st cam part, it remains between above-mentioned the 1st engaging arm and the above-mentioned the 1st relative arm in rotating mode; And the 2nd cam part, it remains between the bottom surface of above-mentioned the 2nd engaging arm and above-mentioned ladder in rotating mode, above-mentioned the 1st cam part is provided with the 1st cam surface, closing when renovating after above-mentioned, above-mentioned the 1st cam surface is pushed above-mentioned the 1st engaging arm, the leading section that makes above-mentioned the 1st elastic arm is with respect to above-mentioned the 1st fixed arm closure, opening when renovating after above-mentioned, above-mentioned the 1st engaging arm is followed above-mentioned the 1st cam surface, the leading section of above-mentioned the 1st elastic arm is disconnected with respect to above-mentioned the 1st fixed arm, above-mentioned the 2nd cam part is provided with the 2nd cam surface, closing when renovating after above-mentioned, above-mentioned the 2nd cam surface is pushed above-mentioned the 2nd engaging arm, and the leading section that makes above-mentioned the 2nd elastic arm is with respect to above-mentioned the 2nd fixed arm closure, is opening when renovating after above-mentioned, above-mentioned the 2nd engaging arm is followed above-mentioned the 2nd cam surface, the leading section of above-mentioned the 2nd elastic arm is disconnected with respect to above-mentioned the 2nd fixed arm, and above-mentioned jut stops above-mentioned the 1st cam part to make it be difficult to leave, and above-mentioned hook portion stops above-mentioned the 2nd cam part to make it be difficult to leave.
The connector of invention (1) have the housing of rectangular shape and rectangular plate shape after renovate.Housing is formed with the opening that inserts FPC on an end, be formed with ladder on another end.After renovate ladder with mode covering shell to be opened/closed.And housing has alternately the 1st joint and the 2nd joint of configuration side by side in inside.
The 1st joint has the 1st fixed arm, the 1st elastic arm, the 1st connecting pin, the relative arm with the 1st of the 1st engaging arm.The 1st fixed arm is fixed on the housing.The 1st elastic arm is relative with the 1st fixed arm.The 1st connecting pin is joined to one another the cardinal extremity of the 1st fixed arm and the 1st elastic arm.The 1st engaging arm extends on the direction opposite with the 1st elastic arm and is outstanding to ladder.The 1st relative arm extends on the direction opposite with the 1st fixed arm, and is relative with the 1st engaging arm.
The 2nd joint has the 2nd fixed arm, the 2nd elastic arm, the 2nd connecting pin, the relative arm with the 2nd of the 2nd engaging arm.The 2nd fixed arm is fixed on the housing.The 2nd elastic arm is relative with the 2nd fixed arm.The 2nd connecting pin is joined to one another the cardinal extremity of the 2nd fixed arm and the 2nd elastic arm.The 2nd engaging arm extends on the direction opposite with the 2nd elastic arm.The 2nd relative arm extends on the direction opposite with the 2nd fixed arm, and is relative with the 2nd engaging arm.
The 1st relative arm has towards the jut of the leading section protuberance of the 1st engaging arm.In addition, the 2nd engaging arm has hook portion towards the bottom surface of the ladder of housing in front.After renovate and have the 1st cam part and the 2nd cam part.The 1st cam part remains between the 1st engaging arm and the 1st relative arm in rotating mode.The 2nd cam part remains between the bottom surface of the 2nd engaging arm and ladder in rotating mode.
The 1st cam part is provided with the 1st cam surface.When renovating after closing, the 1st cam surface is pushed the 1st engaging arm, and the leading section that makes the 1st elastic arm is with respect to the 1st fixed arm closure.On the other hand, when renovating after opening, the 1st engaging arm is followed the 1st cam surface, disconnects the leading section of the 1st elastic arm with respect to the 1st fixed arm.
The 2nd cam part is provided with the 2nd cam surface.When renovating after closing, the 2nd cam surface is pushed the 2nd engaging arm, and the leading section that makes the 2nd elastic arm is with respect to the 2nd fixed arm closure.On the other hand, when renovating after opening, the 2nd engaging arm is followed the 2nd cam surface, disconnects the leading section of the 2nd elastic arm with respect to the 2nd fixed arm.
And jut stops the 1st cam part to make it be difficult to leave, and hook portion stops the 2nd cam part to make it be difficult to leave.
Usually, FPC is bonded with the Copper Foil as conductive pattern on the counterdie that polyester or polyimides by insulating properties form.Conductive pattern is insulated coverlay and covers, and the end of FPC is for example touched and exposed conductive pattern for the joint that possesses with connector is conductively connected.In connector of the present invention, preferably application has the single face FPC of conductive pattern on the single face of counterdie, but is not limited thereto.Conductive pattern is exposed from the single face of counterdie in the end of single face FPC.
Housing can have insulating properties, and the housing of insulating properties can be the housing that constitutes by non-conductive material, for example synthetic resin is carried out to type, can obtain the housing of the insulating properties of intended shape.
Housing can have the rectangular opening that is used to insert FPC on an end.FPC is inserted into the closed recess of thin cuboid shape from this opening.FPC also can insert to stopping wall from the open side of recess.Form a pair of opposed inner walls restriction FPC the moving on Width of this recess, can carry out the contraposition of the a plurality of the 1st and the 2nd joint and FPC.The FPC that is inserted in the housing recess stops with stopping the wall butt, thereby can stipulate the insertion depth of FPC.Can stop configuration the a plurality of the 1st and the 2nd connecting pin on the wall, form the interpolar wall of broach shape.
In the recess of housing, both can be that the 1st fixed arm is relative with the 1st elastic arm disposes, and also can be that the 2nd fixed arm is relative with the 2nd elastic arm disposes.As described later, under the state of after opening, renovating, both can disconnect the 1st fixed arm and the 1st elastic arm, also can disconnect the 2nd fixed arm and the 2nd elastic arm.So, connector of the present invention needs strength hardly with respect to opening plug FPC the time, constituted the ZIF connector.
After renovate and can have insulating properties.Renovate after the insulating properties and renovate after can constituting by non-conductive material, for example can comprise and renovate after using molding synthetic resin as the insulating properties of intended shape.
Renovate after covering in mode to be opened/closed, comprise with the mode that can insert FPC open cover ladder after the situation of renovating.And then, can also comprise and renovate the situation that covers ladder after closing in a plurality of the 1st mode that contacts with the 2nd joint and FPC conduction.When the lid housing is closed, close attitude in order to keep, can also on this connector, locking mechanism be set.
In housing, also can opening form vertically long the 1st rectangular channel (seam) of a plurality of broach shapes from the ladder of another end towards an end, on the 1st rectangular channel, dispose the 1st joint.In addition, also can form vertically long the 2nd rectangular channel (seam) of a plurality of broach shapes from the opening of an end towards the ladder of another end, vertically long the 3rd rectangular channel (seam) that opening from the ladder of another end towards an end forms is communicated with the 2nd rectangular channel, disposes the 2nd joint on the 2nd rectangular channel.And the 1st joint and the 2nd joint are alternately to dispose side by side.
For example, in order to be easy in these the 1st and the 2nd vertically long rectangular channels, to insert the 1st and the 2nd joint, can form the chamfering of slight inclination in the inserting side.The width of the rectangular channel that links to each other with chamfered part slightly is wider than the thickness of slab of the 1st and the 2nd joint, and the position except the 1st and the 2nd fixed arm can be configured on the housing by the mode that tiltable is moved.Form barb (thorn) on the insertion end of the 1st and the 2nd joint, this barb can chimericly be pressed into the end of the 1st and the 2nd rectangular channel.
The the 1st and the 2nd joint can have conducting.Joint with conducting can be the joint that constitutes by conductive material, for example can comprise the joint that the copper alloy plate precision stamping is processed into intended shape.The the 1st and the 2nd joint is not limited to the copper alloy of expression for example.
The the 1st and the 2nd fixed arm and the 1st and the 2nd elastic arm can be by 2 arms direction in opposite directions apply contact force tuning fork shape, be so-called tuning fork Y joint.The tuning fork Y joint also is known as Y connection.Projection toward each other can be set on the 1st and the 2nd fixed arm and the 1st and the 2nd elastic arm.On these projections, accompany FPC and act on the elastic force of arm, can between projection and FPC, apply contact force.And, can be any one projection as the contact that is connected with FPC.
The 1st engaging arm can be the cantilever beam shape on the direction opposite with the 1st elastic arm outstanding to ladder.After the 1st cam part of renovating can be leg-of-mutton the 1st plane cam of approximate right angle that the bight is defined by a radius.Be provided with the 1st cam surface (profile) on the 1st plane cam, when renovating after closing, the 1st cam surface is pushed the 1st engaging arm, and when renovating after opening, the 1st engaging arm is followed the 1st cam surface.
Here, the 1st engaging arm and after the 1st cam part of renovating be meant as the 1st engaging arm of driven joint and follow the so-called rocker cam device (plane cam) that shakes as the profile of the 1st plane cam of cam.
The 2nd engaging arm can be the cantilever beam shape on the direction opposite with the 2nd elastic arm outstanding to ladder.After the 2nd cam part of renovating can be leg-of-mutton the 2nd plane cam of approximate right angle that the bight is defined by a radius.Be provided with the 2nd cam surface (profile) on the 2nd plane cam, when renovating after closing, the 2nd cam surface is pushed the 2nd engaging arm, and when renovating after opening, the 2nd engaging arm is followed the 2nd cam surface.
Here, the 2nd engaging arm and after the 2nd cam part of renovating be meant as the 2nd engaging arm of driven joint and follow the so-called rocker cam device (plane cam) that shakes as the profile of the 2nd plane cam of cam.
After the 1st and the 2nd cam renovated can have imaginary pivot.When renovating after opening, the 1st and the 2nd cam surface is followed the elastic return of the 1st and the 2nd engaging arm, and the leading section of the 1st and the 2nd elastic arm is disconnected with respect to the 1st and the 2nd fixed arm.Thus, can carry out the zero load insertion of FPC.
When renovating after closing, the 1st and the 2nd cam surface is pushed the 1st and the 2nd engaging arm, and the 1st and the 2nd elastic arm is tilted.That is to say, the 1st and the 2nd connecting pin generation strain, therefore the leading section of the 1st and the 2nd elastic arm, can clamp FPC with respect to the 1st and the 2nd fixed arm closure.
Here, the 1st and the 2nd elastic arm can engage the arm one with the 1st and the 2nd and tilt, with the 1st and the 2nd connecting pin as fulcrum, with the 1st and the 2nd engaging arm as the force, with the leading section of the 1st and the 2nd elastic arm as application point.When after opening, renovating, the 1st and the 2nd connecting pin generation elastic return, the leading section of the 1st and the 2nd elastic arm disconnects with respect to the 1st and the 2nd fixed arm, therefore, can insert FPC zero loadly.
The imaginary switching axle of renovating after the connector of invention (1) alternately keeps being arranged on by the 1st joint and the 2nd joint, therefore, imaginary switching axle is not easy axially producing strain on the central portion.That is, though can provide a kind of be multipole connector locking cover difficult drop-off after turn over type FPC connector.
Under the state of after having opened, having renovated, after renovate when pulling to centrifugal direction, the 1st and the 2nd cam part engages the arm butt with the 1st and the 2nd, the disengaging of renovating after can stoping.When after pushing, renovating, the bottom surface butt of the 1st relative with the 1st arm and ladder, the disengaging of renovating after can stoping with the 2nd cam part.
To the process of closing, jut stops the 1st cam part to make it be difficult to leave at the state of renovating after opening, and hook portion stops the 2nd cam part to make it be difficult to leave, and therefore, renovates after only allowing and is rotated motion.Under the state of after having closed, having renovated, after renovate when pulling to centrifugal direction, jut stops the 1st cam part to make it be difficult to leave, hook portion stops the 2nd cam part to make it be difficult to leave, therefore, the disengaging of renovating after can stoping.
The connector of invention (1) has by the hook portion of the 1st tab protrusions portion and the 2nd joint alternately renovates the imaginary switching axle that makes it be difficult to leave after the maintenance, therefore, a kind of connector of a pair of strengthening part of the center of rotation both wings of renovating after not needing in the past to support in rotating mode like that can be provided.
(2) according to (1) described connector, above-mentioned the 1st fixed arm has 3rd elastic arm relative with above-mentioned the 1st elastic arm, and above-mentioned the 2nd fixed arm has 4th elastic arm relative with above-mentioned the 2nd elastic arm.
The connector of invention (2) both can be provided with contact on the leading section of the 3rd elastic arm, also can on the leading section of the 4th elastic arm contact be set, as long as suitably design the 3rd elastic arm or the 4th elastic arm, can obtain set contact pressure.
The connector of invention (1) mainly provide a kind of be arranged at the 1st with the leading section of the 2nd elastic arm on the single face FPC connector that contacts with the conductive pattern of FPC of contact, relative therewith, the connector of invention (2) can provide a kind of be arranged at the 3rd with the leading section of the 4th elastic arm on the single face FPC connector that contacts with the conductive pattern of FPC of contact.And the travelling contact that is arranged on the leading section of the 3rd and the 4th elastic arm also can be from the fixed contact of the 1st and the 2nd fixed arm to the leading section protuberance of the 1st and the 2nd elastic arm.
(3) according to (1) or (2) described connector, above-mentioned the 1st joint has the 1st wire portion, the 1st wire portion extends to the direction of insertion of above-mentioned FPC from the ladder of above-mentioned housing, its bottom surface engages with printed base plate scolding tin, above-mentioned the 2nd joint has the 2nd wire portion, the 2nd wire portion extends at the rightabout of the direction of insertion of above-mentioned FPC from the opening of above-mentioned housing, and its bottom surface engages with above-mentioned printed base plate scolding tin.
The 1st joint of the connector of invention (3) has the 1st wire portion.The 2nd joint has the 2nd wire portion.The 1st wire portion extends in the direction of insertion of FPC from the ladder of housing, and the bottom surface of the 1st wire portion engages with printed base plate scolding tin.The 2nd wire portion extends at the rightabout of the direction of insertion of FPC from the opening of housing, and the bottom surface of the 2nd wire portion engages with printed base plate scolding tin.
In the connector of invention (3), by the a plurality of the 1st and the 2nd wire portion scolding tin is bonded on the printed base plate, thereby can be implemented in the printed base plate connector that this connector is installed on the surface of printed base plate.
In the connector of invention (3), the 1st wire portion and the 2nd wire portion disperse on opposite direction, therefore, compare the 1st and the 2nd wire portion 1 upwardly extending situation in side, can enlarge with the 1st with pattern that the 2nd wire portion is connected between spacing.Be especially to prove effective under the situation of the thin space about 0.2mm in the spacing between pattern.
(4) a kind of assemble method of connector, this connector has: the housing of rectangular shape, it forms the opening that inserts FPC on an end, form ladder on another end; Renovate after the rectangular plate shape, it covers the ladder of this housing in mode to be opened/closed; And the 1st joint and the 2nd joint that alternately are configured in above-mentioned enclosure interior side by side, wherein, above-mentioned the 1st joint has: the 1st fixed arm, and it is fixed in above-mentioned housing; The 1st elastic arm, it is relative with the 1st fixed arm; The 1st connecting pin, the cardinal extremity of its above-mentioned the 1st fixed arm and above-mentioned the 1st elastic arm is joined to one another; The 1st engaging arm, it extends on the direction opposite with above-mentioned the 1st elastic arm and is outstanding to above-mentioned ladder; And the 1st relative arm, it extends on the direction opposite with above-mentioned the 1st fixed arm and engage arm with the above-mentioned the 1st relative, and above-mentioned the 2nd joint has: the 2nd fixed arm, it is fixed in above-mentioned housing; The 2nd elastic arm, it is relative with the 2nd fixed arm; The 2nd connecting pin, the cardinal extremity of its above-mentioned the 2nd fixed arm and above-mentioned the 2nd elastic arm is joined to one another; The 2nd engaging arm, it extends on the direction opposite with above-mentioned the 2nd elastic arm; And the 2nd relative arm, it extends on the direction opposite with above-mentioned the 2nd fixed arm and engage arm with the above-mentioned the 2nd relative, the above-mentioned the 1st relative arm has towards the jut of the leading section protuberance of above-mentioned the 1st engaging arm, above-mentioned the 2nd engaging arm has hook portion towards the bottom surface of the ladder of above-mentioned housing in front, renovate after above-mentioned and have: the 1st cam part, it remains between above-mentioned the 1st engaging arm and the above-mentioned the 1st relative arm in rotating mode; And the 2nd cam part, it remains between the bottom surface of above-mentioned the 2nd engaging arm and above-mentioned ladder in rotating mode, the assemble method of this connector has: the 1st operation, above-mentioned the 1st fixed arm is inserted from the rightabout of above-mentioned ladder to the direction of insertion of above-mentioned FPC, the 1st joint is fully assembled on the above-mentioned housing; The 2nd operation is inserted the opening of the above-mentioned the 2nd relative arm from above-mentioned housing to the direction of insertion of above-mentioned FPC, with the above-mentioned housing of the empty insertion of the 2nd joint, reach the degree that above-mentioned the 2nd engaging arm slightly protrudes in above-mentioned ladder; The 3rd operation is kept and is renovated the state of opening with respect to above-mentioned housing after above-mentioned, and makes above-mentioned the 1st engaging arm generation strain when above-mentioned the 1st cam part surmounts above-mentioned jut, and above-mentioned the 1st cam part is fastened on above-mentioned the 1st joint; And the 4th operation, keep and renovate the state of opening with respect to above-mentioned housing after above-mentioned, and further the opening of above-mentioned the 2nd joint from above-mentioned housing inserted to above-mentioned FPC direction of insertion, above-mentioned the 2nd engaging arm generation strain and above-mentioned hook portion surmounts above-mentioned the 2nd cam part, thus above-mentioned the 2nd cam part is fastened on above-mentioned the 2nd joint.
In the assemble method of invention (4), connector have rectangular shape housing, rectangular plate shape after renovate and a plurality of the 1st joint and the 2nd joint.On an end of housing, form the opening that inserts FPC, on another end, form ladder.After renovate ladder with mode covering shell to be opened/closed.Inside at housing alternately disposes the 1st joint and the 2nd joint side by side.
The 1st joint has the 1st fixed arm, the 1st elastic arm, the 1st connecting pin, the relative arm with the 1st of the 1st engaging arm.The 1st fixed arm is fixed on the housing.The 1st elastic arm is relative with the 1st fixed arm.The 1st connecting pin is joined to one another the cardinal extremity of the 1st fixed arm and the 1st elastic arm.The 1st engaging arm extends on the direction opposite with the 1st elastic arm and is outstanding to ladder.The 1st relative arm extends on the direction opposite with the 1st fixed arm, and is relative with the 1st engaging arm.
The 2nd joint has the 2nd fixed arm, the 2nd elastic arm, the 2nd connecting pin, the relative arm with the 2nd of the 2nd engaging arm.The 2nd fixed arm is fixed on the housing.The 2nd elastic arm is relative with the 2nd fixed arm.The 2nd connecting pin is joined to one another the cardinal extremity of the 2nd fixed arm and the 2nd elastic arm.The 2nd engaging arm extends on the direction opposite with the 2nd elastic arm.The 2nd relative arm extends on the direction opposite with the 2nd fixed arm, and is relative with the 2nd engaging arm.
The 1st relative arm has towards the jut of the leading section protuberance of the 1st engaging arm.In addition, the 2nd engaging arm has hook portion towards the bottom surface of the ladder of housing in front.After renovate and have the 1st cam part and the 2nd cam part.The 1st cam part remains between the 1st engaging arm and the 2nd relative arm in rotating mode.The 2nd cam part remains between the bottom surface of the 2nd engaging arm and ladder in rotating mode.
The assemble method of the connector of invention (4) comprises the 1st operation to the 4 operations.In the 1st operation, from ladder the 1st fixed arm is inserted from the rightabout of the direction of insertion of FPC, the 1st joint housing of packing into fully.In the 2nd operation, from the opening of housing the 2nd relative arm is inserted from the direction of insertion of FPC, with the empty housing that inserts of the 2nd joint, reach the degree that the 2nd engaging arm slightly protrudes in ladder.
In the 3rd operation, renovate the state of opening with respect to housing after keeping, and when the 1st cam part surmounts jut, make the 1st engaging arm generation strain, the 1st cam part is fastened on the 1st joint.In the 4th operation, renovate the state of opening with respect to housing after keeping, and further the 2nd joint is inserted to the FPC direction of insertion from the opening of housing, the 2nd engaging arm generation strain and hook portion surmounts the 2nd cam part, thus the 2nd cam part is fastened on the 2nd joint.
The assemble method of the connector of invention (4) can easily be assembled the hook portion that has by the 1st tab protrusions portion and the 2nd joint and alternately renovate the imaginary connector that opens and closes axle that makes it be difficult to leave after the maintenance.The assemble method of the connector of invention (4) for example can be applicable in the automatic assembling.
Connector of the present invention has by the hook portion of the 1st tab protrusions portion and the 2nd joint alternately renovates the imaginary switching axle that makes it be difficult to leave after the maintenance, therefore, a kind of connector of a pair of strengthening part of the center of rotation both wings of renovating after not needing in the past to support in rotating mode like that can be provided.
Description of drawings
Fig. 1 is the stereo appearance figure of expression FPC of the present invention with an execution mode of connector, is the figure that renovates open mode after the open side observation.
Fig. 2 is the stereo appearance figure of the connector of the above-mentioned execution mode of expression, is the figure that renovates open mode after the observation of ladder side.
Fig. 3 is the sectional axonometric drawing of the connector of above-mentioned execution mode, with the side of the 1st joint as section.
Fig. 4 is the sectional axonometric drawing of the connector of above-mentioned execution mode, with the side of the 2nd joint as section.
Fig. 5 is the sectional axonometric drawing of the connector of above-mentioned execution mode, is the figure that observes the side of the 1st joint from the direction that is different from Fig. 3.
Fig. 6 is the sectional axonometric drawing of the connector of above-mentioned execution mode, is the figure that observes the side of the 2nd joint from the direction that is different from Fig. 4.
Fig. 7 is the sectional axonometric drawing of the connector of the above-mentioned execution mode of expression, is the figure that renovates closed condition after the open side observation.
Fig. 8 is the sectional axonometric drawing of the connector of the above-mentioned execution mode of expression, is the figure that renovates closed condition after the observation of ladder side.
Fig. 9 is the rearview of the connector of above-mentioned execution mode.
Figure 10 is the vertical view of the connector of above-mentioned execution mode.
Figure 11 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 1st joint as section, after renovate the state diagram of opening.
Figure 12 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 2nd joint as section, after renovate the state diagram of opening.
Figure 13 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 1st joint as section, after renovate closing state figure.
Figure 14 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 2nd joint as section, after renovate closing state figure.
Figure 15 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 1st joint as section, be inserted with FPC and after renovate closing state figure.
Figure 16 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 2nd joint as section, be inserted with FPC and after renovate closing state figure.
Figure 17 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is the state diagram of inserting the 1st operation of the 1st joint fully.
Figure 18 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is empty state diagram of inserting the 2nd operation of the 2nd joint.
Figure 19 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is the 1st cam part is engaged to state diagram before the 3rd operation on the 1st joint.
Figure 20 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is the 1st cam part is engaged to state diagram before the 3rd operation on the 1st joint.
Embodiment
Explanation is used to implement best mode of the present invention with reference to the accompanying drawings.
Fig. 1 is the stereo appearance figure of expression FPC of the present invention with an execution mode of connector (hereinafter to be referred as connecting device), is the figure that renovates open mode after the open side observation.Fig. 2 is the stereo appearance figure of the connector of the above-mentioned execution mode of expression, is the figure that renovates open mode after the observation of ladder side.Fig. 3 is the sectional axonometric drawing of the connector of above-mentioned execution mode, with the side of the 1st joint as section.Fig. 4 is the sectional axonometric drawing of the connector of above-mentioned execution mode, with the side of the 2nd joint as section.
Fig. 5 is the sectional axonometric drawing of the connector of above-mentioned execution mode, is the figure that observes the side of the 1st joint from the direction that is different from Fig. 3.Fig. 6 is the sectional axonometric drawing of the connector of above-mentioned execution mode, is the figure that observes the side of the 2nd joint from the direction that is different from Fig. 4.Fig. 7 is the sectional axonometric drawing of the connector of the above-mentioned execution mode of expression, is the figure that renovates closed condition after the open side observation.Fig. 8 is the sectional axonometric drawing of the connector of the above-mentioned execution mode of expression, is the figure that renovates closed condition after the observation of ladder side.Fig. 9 is the rearview of the connector of above-mentioned execution mode.Figure 10 is the vertical view of the connector of above-mentioned execution mode.
Figure 11 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 1st joint as section, after renovate the state diagram of opening.Figure 12 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 2nd joint as section, after renovate the state diagram of opening.
Figure 13 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 1st joint as section, after renovate closing state figure.Figure 14 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 2nd joint as section, after renovate closing state figure.
Figure 15 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 1st joint as section, be inserted with FPC and after renovate closing state figure.Figure 16 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, be with the side of the 2nd joint as section, be inserted with FPC and after renovate closing state figure.
Figure 17 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is the state diagram of inserting the 1st operation of the 1st joint fully.Figure 18 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is empty state diagram of inserting the 2nd operation of the 2nd joint.Figure 19 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is the 1st cam part is engaged to state diagram before the 3rd operation on the 1st joint.Figure 20 is the longitudinal sectional drawing of the connector of above-mentioned execution mode, is the 1st cam part is engaged to state diagram before the 3rd operation on the 1st joint.
The structure of connector of the present invention at first is described.At Fig. 1 in Figure 10, connector 10 have the housing 2 of rectangular shape and rectangular plate shape after renovate (hereinafter to be referred as covering) 3.Housing 2 is formed with the opening 21 that can insert FPC1 on an end, be formed with ladder (step) 22 on another end.Housing 2 has alternately the 1st joint 4 and the 2nd joint 5 of configuration side by side in inside.
The 1st joint 4 has the relative arm 45 with the 1st of the 1st fixed arm the 41, the 1st elastic arm the 42, the 1st connecting pin the 43, the 1st engaging arm 44.The 1st fixed arm 41 is fixed on the housing 2.The 1st elastic arm 42 is relative with the 1st fixed arm 41.The 1st connecting pin 43 is joined to one another the cardinal extremity of the 1st fixed arm 41 and the 1st elastic arm 42.The 1st engaging arm 44 extends in the direction opposite with the 1st elastic arm 42.The 1st relative arm 45 extends in the direction opposite with the 1st fixed arm 41, and is relative with the 1st engaging arm 44.
The 2nd joint 5 has the relative arm 55 with the 2nd of the 2nd fixed arm the 51, the 2nd elastic arm the 52, the 2nd connecting pin the 53, the 2nd engaging arm 54.The 2nd fixed arm 51 is fixed on the housing 2.The 2nd elastic arm 52 is relative with the 2nd fixed arm 51.The 2nd connecting pin 53 is joined to one another the cardinal extremity of the 2nd fixed arm 51 and the 2nd elastic arm 52.The 2nd engaging arm 54 extends in the direction opposite with the 2nd elastic arm 52.The 2nd relative arm 55 extends in the direction opposite with the 2nd fixed arm 51, and is relative with the 2nd engaging arm 54.
The 1st relative arm 45 has the jut 45b towards the leading section protuberance of the 1st engaging arm 44.The 2nd engaging arm 54 has hook portion 54a towards the bottom surface 22a of the ladder 22 of housing 2 in front.
In addition, lid 3 has the 1st cam part 34 and the 2nd cam part 35.The 1st cam part 34 remains between the 1st engaging arm 44 and the 2nd relative arm 45 in rotating mode.The 2nd cam part 35 remains between the bottom surface 22a of the 2nd engaging arm 44 and ladder 22 in rotating mode.
As shown in Figure 3, on housing 2, be formed with a plurality of vertically long the 1st rectangular channel (seam) s1 that are the broach shape to opening 21 from ladder 22.And, on the 1st rectangular channel s1, dispose the 1st joint 4.
On the other hand, as shown in Figure 4, on housing 2, be formed with a plurality of vertically long the 2nd rectangular channel (seam) s2 that are the broach shape to ladder 22 from opening 21.In addition, on housing 2, be formed with a plurality of vertically long the 3rd rectangular channel (seam) s3 that are the broach shape to opening 21 from ladder 22.The 3rd rectangular channel s3 is communicated with the 2nd rectangular channel s2.And, on the 2nd rectangular channel s2, dispose the 2nd joint 5.
In addition, as shown in Figure 5, on lid 3, be formed with the 1st opening 31s of seam shape.In the 1st opening 31s, be inserted with the 1st engaging arm 44.And, on the end of the lid 3 that forms the 1st opening 31s, be formed with the 1st cam part 34 (referring to Figure 11).As shown in figure 11, the 1st cam part 34 remains between the 1st engaging arm 44 and the 1st relative arm 45 in rotating mode.
On the other hand, as shown in Figure 5, on lid 3, be formed with the 2nd opening 32s of seam shape.In the 2nd opening 32s, be inserted with the 2nd engaging arm 54.And, on the end of the lid 3 that forms the 2nd opening 32s, be formed with the 2nd cam part 35 (referring to Figure 12).As shown in figure 12, the 2nd cam part 35 remains between the bottom surface 22a of the 2nd engaging arm 54 and ladder 22 in rotating mode.
Form the Width of the relative pair of inner wall guiding FPC1 of recess 23, carry out contraposition with the a plurality of the 1st and the 2nd joint 4,5.The recess 23 interior FPC1 that are inserted into housing 2 stop with stopping wall 24 butts, can stipulate the insertion depth of FPC1.Stop wall 24 and dispose a plurality of the 1st connecting pins 43 and the 2nd connecting pin 53, be formed with the interpolar wall (referring to Figure 11 and Figure 12) of broach shape.
In Figure 11 and Figure 12, be arranged on the 3rd elastic arm 46 and the 42 relative configurations of the 1st elastic arm on the 1st fixed arm 41.In addition, be arranged on the 4th elastic arm 56 and the 52 relative configurations of the 2nd elastic arm on the 2nd fixed arm 51.Opening under 3 the state of covering, the 1st elastic arm 42 disconnects with respect to the 3rd elastic arm 46, and the 2nd elastic arm 52 disconnects with respect to the 4th elastic arm 56.Connector 10 needs strength hardly with respect to opening 21 plug FPC1 the time, constituted ZIF connector (referring to Fig. 1).
At Fig. 1 in Fig. 6, on housing 2 from ladder 22 to opening 21, the 1st joint 4 is pressed among the 1st rectangular channel s1.On the other hand, on housing 2 from opening 21 to ladder 22, the 2nd joint 5 is pressed among the 2nd rectangular channel s2.The 1st joint 4 and the alternately configuration side by side of the 2nd joint 5.
In Fig. 6,, be formed with the chamfering of slight inclination in the inserting side at Fig. 1 in order to be easy in these the 1st rectangular channel s1 and the 2nd rectangular channel s2, to insert the 1st joint 4 and the 2nd joint 5.The width of the rectangular channel after the chamfering slightly is wider than the thickness of slab of the 1st joint 4 and the 2nd joint 5, and the position except the 1st fixed arm 41 and the 2nd fixed arm 51 remains on the housing 2 in the mobile mode that can tilt.
In Fig. 3, be formed with barb (barb) 41v at the leading section of the 1st fixed arm 41.The chimeric end that is pressed into the 1st rectangular channel s1 of barb 41v.In addition, in Fig. 4, be formed with barb 51v (referring to Fig. 4) at the leading section of the 2nd relative arm 55.The chimeric initiating terminal that is pressed into the 3rd rectangular channel s3 of barb 51v.
In Fig. 3 or Fig. 4, the relative arm 45 with the 1st of the 1st fixed arm 41 is fastened on the bottom of housing 2.In addition, the relative arm 55 with the 2nd of the 2nd fixed arm 51 is fastened on the bottom of housing 2.So, the two ends of the 1st fixed arm 41 and the 2nd fixed arm 51 are fixed on the housing 2.
As Figure 11 or shown in Figure 12, the 3rd elastic arm 46 and the 1st elastic arm 42 become by 2 arms direction in opposite directions apply contact force tuning fork shape, be so-called tuning fork Y joint.Similarly, the 4th elastic arm 56 and the 2nd elastic arm 52 become by 2 arms direction in opposite directions apply contact force tuning fork shape, be so-called tuning fork Y joint.
In Figure 11 or Figure 12, each leading section of the 1st elastic arm 42 and the 2nd elastic arm 52 is provided with projection 42s, the 52s as contact.In addition, each leading section of the 3rd elastic arm 46 and the 4th elastic arm 56 is provided with projection 46s, the 56s as contact.Projection 42s is relative with projection 46s.Projection 52s is relative with projection 56s.
As shown in figure 13, it is outstanding to ladder 22 that the 1st engaging arm 44 is the cantilever beam shape on the direction opposite with the 1st elastic arm 42.The 1st cam part 34 is leg-of-mutton plane cams of approximate right angle that the bight is defined by a radius.The 1st cam part 34 is provided with the 1st cam surface (profile), and when closing cap 3, the 1st cam surface is pushed the 1st engaging arm 44 in the direction of leaving the 1st relative arm 45, and when opening (referring to Figure 11) when cover 3, the 1st engages arm 44 follows the 1st cam surface.
As shown in figure 14, it is outstanding to ladder 22 that the 2nd engaging arm 54 is the cantilever beam shape on the direction opposite with the 2nd elastic arm 52.The 2nd cam part 35 is leg-of-mutton plane cams of approximate right angle that the bight is defined by a radius.The 2nd cam part 35 is provided with the 2nd cam surface (profile), and when closing cap 3, the 2nd cam surface is pushed the 2nd engaging arm 54 in the direction of the bottom surface 22a that leaves ladder 22, and when opening (referring to Figure 12) when cover 3, the 2nd engages arm 54 follows the 2nd cam surface.
In Fig. 4, the 1st relative arm 45 has the 1st wire portion 45a at leading section at Fig. 1.The 2nd fixed arm 51 has the 2nd wire portion 51a at leading section.The 1st wire portion 45a extends to the direction of insertion of FPC1 from the ladder 22 of housing 2.The bottom surface scolding tin of the 1st wire portion 41a is bonded on the printed base plate 1p.The 2nd wire portion 51a extends to the opposite direction of the direction of insertion of FPC1 from the opening 21 of housing 2.The bottom surface scolding tin of the 2nd wire portion 51a is bonded on the printed base plate 1p.That is to say that connector 10 has realized being installed in the lip-deep printed base plate connector of printed base plate 1p.
The following describes the action and the effect of connector of the present invention.In Figure 11 and Figure 12, lid 3 is keeping opening attitude.The 1st cam part 34 of lid 3 has imaginary pivot Q.The 2nd cam part 35 of lid 3 has imaginary pivot R.Imaginary pivot Q and imaginary pivot R both can be consistent, also can slight misalignment becomes relation independent of each other owing to lid 3 rotation.
In Figure 11, the minor face of the 1st cam part 34 is between the 1st engaging arm 44 and the 1st relative arm 45.And when closing cap 3, the long limit of the 1st cam part 34 is between the 1st engaging arm 44 and the 1st relative arm 45, and its pivot Q hardly can change (referring to Figure 13).Therefore, the 1st cam part 34 makes the 1st engaging arm 44 move (referring to Figure 13) away from the 1st direction relative to arm 45.
Similarly, in Figure 12, the minor face of the 2nd cam part 35 is between the bottom surface 22a of the 2nd engaging arm 54 and ladder 22.And when closing cap 3, the long limit of the 2nd cam part 35 is between the bottom surface 22a of the 2nd engaging arm 54 and ladder 22, and its pivot R hardly can change (referring to Figure 14).Therefore, the 2nd cam part 35 makes the 2nd engaging arm 54 move (referring to Figure 14) in the direction away from the bottom surface 22a of ladder 22.
As Figure 11 and shown in Figure 12, when opening when covering 3, the 1st and the 2nd cam surface is followed the elastic return of the 1st engaging arm 44 and the 2nd engaging arm 54, makes the leading section of the 1st elastic arm 42 and the 2nd elastic arm 52 disconnect (opening) with respect to the 3rd elastic arm 46 and the 4th elastic arm 56.And, can insert FPC zero loadly.
As Figure 13 and shown in Figure 14, when closing cap 3, the 1st and the 2nd cam surface is pushed the 1st engaging arm 44 and the 2nd engaging arm 54, and the 1st elastic arm 42 and the 2nd elastic arm 52 are tilted.That is to say that strain takes place for the 1st connecting pin 43 and the 2nd connecting pin 53, the leading section that can make the 1st elastic arm 42 and the 2nd elastic arm 52 is with respect to the 3rd elastic arm 46 and the 4th elastic arm 56 closures.And, can clamp FPC1 (referring to Figure 15 and Figure 16).
In Figure 13 and Figure 14, the 1st elastic arm 42 and the 2nd elastic arm 52 engage arm 44 with the 1st and the 2nd engaging arm 54 one tilt, with the 1st connecting pin 43 and the 2nd connecting pin 53 is fulcrum, with the 1st engaging arm 44 and the 2nd engaging arm 54 is the force, is application point with the leading section of the 1st elastic arm 42 and the 2nd elastic arm 52.When opening when covering 3, the 1st connecting pin 43 and the 2nd connecting pin 53 elastic return can make the leading section of the 1st elastic arm 42 and the 2nd elastic arm 52 disconnect with respect to the 3rd elastic arm 46 and the 4th elastic arm 56.And, can insert FPC1 (referring to Fig. 1) zero loadly.
So, in the connector 10 of embodiments of the present invention, alternately keep the 1st cam part 34 and the 2nd cam part 35 by the 1st joint 4 and the 2nd joint 5, therefore, the imaginary axle that opens and closes of lid 3 can not produce strain at axial central portion easily.That is, though can provide a kind of be multipole connector lid difficult drop-off after turn over type FPC connector.
In addition, as Figure 11 and shown in Figure 12, opening under 3 the state of covering, when lid 3 was pulled to centrifugal direction, the 1st cam part 34 and the 2nd cam part 35 engaged arm 44 and the 2nd and engage arm 54 butts with the 1st, can stop to cover 3 disengaging.On the other hand, when pressing lower cover 3, the bottom surface 22a butt of relative with the 1st arm 45 with the 2nd cam part 35 of the 1st cam part 34 and ladder 22 can stop and cover 3 disengaging.
Covering 3 state to the process of closing from opening, jut 45b stops the 1st cam part 34 to make it be difficult to leave, and hook portion 54a stops the 2nd cam part 35 to make it be difficult to leave, and therefore, only allows to cover 3 and is rotated motion.
And, as Figure 15 and shown in Figure 16, closing under 3 the state of covering, when lid 3 was pulled to centrifugal direction, jut 45b stoped the 1st cam part 34 to make it be difficult to leave, and, hook portion 54a stops the 2nd cam part 35 to make it be difficult to leave, and therefore, can stop and cover 3 disengaging.
So, the connector 10 of embodiments of the present invention has imaginary rotation axis, the jut 45b by the 1st joint 4 and the hook portion 54a of the 2nd joint 5 alternately keep covering 3 makes it be difficult to leave, therefore, the connector of a pair of strengthening part of the both wings of the center of rotation of renovating after not needing in the past to support in rotating mode like that can be provided.
Figure 15 inserts FPC1 and has closed fully to cover 3 state diagram.In Figure 15, FPC1 is inserted between the 3rd elastic arm 46 and the 1st elastic arm 42, and when closing cap 3, Xuan Zhuan masterpiece is used for the 1st elastic arm 42 in the clockwise direction.At this, the shape of the 1st elastic arm 42 is determined to be from the base end part forward end, and 2 moments of its section reduce gradually.Therefore, the leading section bending of the 1st elastic arm 42, projection 42s can give set pressure (contact force) to FPC1.
In Figure 16, FPC1 is inserted between the 4th elastic arm 56 and the 2nd elastic arm 52, and when closing cap 3, Xuan Zhuan masterpiece is used for the 2nd elastic arm 52 in the clockwise direction.At this, the shape of the 2nd elastic arm 52 is determined to be from the base end part forward end, and 2 moments of its section reduce gradually.Therefore, the leading section bending of the 2nd elastic arm 52, projection 52s can give set pressure (contact force) to FPC1.
In Figure 15 and Figure 16, can be any one party of projection 42s and projection 46s as the contact that is connected with FPC1, with any one party of projection 52s and projection 56s as the contact that is connected with FPC1.For example can be projection 42s and projection 52s as contact, as single face FPC connector, also can be used as single face FPC connector to connector 10 to connector 10 projection 46s and projection 56s as contact.
Connector of the present invention replaces the imaginary switching axle of renovating after the maintenance by the 1st engaging arm of the 1st joint and the 2nd engaging arm of the 2nd joint, and therefore, the imaginary axle that opens and closes can be easily in axial central portion generation strain.That is, though can provide a kind of be multipole connector locking cover difficult drop-off after turn over type FPC connector.
In addition, the hook portion that connector of the present invention has by the 1st tab protrusions portion and the 2nd joint replaces the imaginary rotation axis of renovating after the maintenance, therefore, can provide the connector that does not need in the past like that with a pair of strengthening part of the both wings of the center of rotation of rotating mode support locking lid.
And then connector of the present invention is bonded on the a plurality of the 1st and the 2nd wire portion scolding tin on the printed base plate, thereby has realized this connector is installed in the lip-deep printed base plate connector of printed base plate.
Below, so assemble method of the connector 10 of formation is described.Connector 10 can be assembled by the step that comprises following the 1st operation K1 to the 4 operation K4.
At first, in Figure 17, the 1st fixed arm 41 is inserted to the opposite direction of the direction of insertion of FPC1, a plurality of the 1st joints 4 are fully assembled in the housing 2 (the 1st operation K1) from ladder 22.In the 1st operation K1, the 1st joint 4 is pressed into the 1st rectangular channel s1 (referring to Fig. 3) from ladder 22 lateral openings 21.
Then, as shown in figure 18, from the opening 21 of housing 2 the 2nd relative arm 55 is inserted to the direction of insertion of FPC1, the degree that slightly protrudes in ladder 22 with the 2nd engaging arm 54 is with the 2nd joint 5 empty housings 2 (the 2nd operation K2) that insert.
Then, in Figure 19, keep cover 3 open with respect to housing 2 state removable cover 3 time, when the 1st cam part 34 surmounts jut 45b, make the 1st engaging arm 44 that strains take place, as shown in figure 20, the 1st cam part 34 is fastened on (the 3rd operation K3) on the 1st joint 4.
From the 3rd operation K3 shown in Figure 20, keep 3 states of opening with respect to housing 2 that cover, further the 2nd joint 5 is inserted (the 4th operation K4) from the opening 21 of housing 2 to the direction of insertion of FPC1.In the 4th operation K4, strains take place in the 2nd engaging arm 54 and hook portion 54a surmounts the 2nd cam part 35, and the 2nd cam part 35 is fastened on the 2nd joint 5 (referring to Figure 12).
According to the connector 10 of assembling like this, the hook portion 54a that can easily assemble the jut 45b that has by the 1st joint 4 and the 2nd joint 5 alternately keeps covering the connector 10 of 3 imaginary rotation axis in the mode that is difficult to leave.
Claims (4)
1. connector has: the housing of rectangular shape, this housing form the opening that inserts FPC on an end, form ladder on another end; And rectangular plate shape after renovate, renovate the ladder that covers this housing in mode to be opened/closed after this, wherein,
Above-mentioned housing has alternately the 1st joint and the 2nd joint of configuration side by side in inside,
Above-mentioned the 1st joint has: the 1st fixed arm, and it is fixed in above-mentioned housing; The 1st elastic arm, it is relative with the 1st fixed arm; The 1st connecting pin, the cardinal extremity of its above-mentioned the 1st fixed arm and above-mentioned the 1st elastic arm is joined to one another; The 1st engaging arm, it extends on the direction opposite with above-mentioned the 1st elastic arm and is outstanding to above-mentioned ladder; And the 1st relative arm, it extends on the direction opposite with above-mentioned the 1st fixed arm and engage arm with the above-mentioned the 1st relative,
Above-mentioned the 2nd joint has: the 2nd fixed arm, and it is fixed in above-mentioned housing; The 2nd elastic arm, it is relative with the 2nd fixed arm; The 2nd connecting pin, the cardinal extremity of its above-mentioned the 2nd fixed arm and above-mentioned the 2nd elastic arm is joined to one another; The 2nd engaging arm, it extends on the direction opposite with above-mentioned the 2nd elastic arm; And the 2nd relative arm, it extends on the direction opposite with above-mentioned the 2nd fixed arm and engage arm with the above-mentioned the 2nd relative,
The above-mentioned the 1st relative arm has towards the jut of the leading section protuberance of above-mentioned the 1st engaging arm,
Above-mentioned the 2nd engaging arm has hook portion towards the bottom surface of the ladder of above-mentioned housing in front,
Renovate after above-mentioned and have: the 1st cam part, it remains between above-mentioned the 1st engaging arm and the above-mentioned the 1st relative arm in rotating mode; And the 2nd cam part, it remains in rotating mode between the bottom surface of above-mentioned the 2nd engaging arm and above-mentioned ladder,
Above-mentioned the 1st cam part is provided with the 1st cam surface, closing when renovating after above-mentioned, above-mentioned the 1st cam surface is pushed above-mentioned the 1st engaging arm, the leading section that makes above-mentioned the 1st elastic arm is with respect to above-mentioned the 1st fixed arm closure, opening when renovating after above-mentioned, above-mentioned the 1st engaging arm is followed above-mentioned the 1st cam surface, disconnects the leading section of above-mentioned the 1st elastic arm with respect to above-mentioned the 1st fixed arm
Above-mentioned the 2nd cam part is provided with the 2nd cam surface, closing when renovating after above-mentioned, above-mentioned the 2nd cam surface is pushed above-mentioned the 2nd engaging arm, the leading section that makes above-mentioned the 2nd elastic arm is with respect to above-mentioned the 2nd fixed arm closure, opening when renovating after above-mentioned, above-mentioned the 2nd engaging arm is followed above-mentioned the 2nd cam surface, disconnects the leading section of above-mentioned the 2nd elastic arm with respect to above-mentioned the 2nd fixed arm
Above-mentioned jut stops above-mentioned the 1st cam part to make it be difficult to leave, and above-mentioned hook portion stops above-mentioned the 2nd cam part to make it be difficult to leave.
2. connector according to claim 1, wherein, above-mentioned the 1st fixed arm has 3rd elastic arm relative with above-mentioned the 1st elastic arm, and above-mentioned the 2nd fixed arm has 4th elastic arm relative with above-mentioned the 2nd elastic arm.
3. connector according to claim 1 and 2, wherein,
Above-mentioned the 1st joint has the 1st wire portion, and the 1st wire portion extends to the direction of insertion of above-mentioned FPC from the ladder of above-mentioned housing, and its bottom surface engages with printed base plate scolding tin,
Above-mentioned the 2nd joint has the 2nd wire portion, and the 2nd wire portion extends to the rightabout of the direction of insertion of above-mentioned FPC from the opening of above-mentioned housing, and its bottom surface engages with above-mentioned printed base plate scolding tin.
4. the assemble method of a connector, this connector has: the housing of rectangular shape, it forms the opening that inserts FPC on an end, form ladder on another end; Renovate after the rectangular plate shape, it covers the ladder of this housing in mode to be opened/closed; And the 1st joint and the 2nd joint that alternately are configured in above-mentioned enclosure interior side by side, wherein,
Above-mentioned the 1st joint has: the 1st fixed arm, and it is fixed in above-mentioned housing; The 1st elastic arm, it is relative with the 1st fixed arm; The 1st connecting pin, the cardinal extremity of its above-mentioned the 1st fixed arm and above-mentioned the 1st elastic arm is joined to one another; The 1st engaging arm, it extends on the direction opposite with above-mentioned the 1st elastic arm and is outstanding to above-mentioned ladder; And the 1st relative arm, it extends on the direction opposite with above-mentioned the 1st fixed arm and engage arm with the above-mentioned the 1st relative,
Above-mentioned the 2nd joint has: the 2nd fixed arm, and it is fixed in above-mentioned housing; The 2nd elastic arm, it is relative with the 2nd fixed arm; The 2nd connecting pin, the cardinal extremity of its above-mentioned the 2nd fixed arm and above-mentioned the 2nd elastic arm is joined to one another; The 2nd engaging arm, it extends on the direction opposite with above-mentioned the 2nd elastic arm; And the 2nd relative arm, it extends on the direction opposite with above-mentioned the 2nd fixed arm and engage arm with the above-mentioned the 2nd relative,
The above-mentioned the 1st relative arm has towards the jut of the leading section protuberance of above-mentioned the 1st engaging arm,
Above-mentioned the 2nd engaging arm has hook portion towards the bottom surface of the ladder of above-mentioned housing in front,
Renovate after above-mentioned and have: the 1st cam part, it remains between above-mentioned the 1st engaging arm and the above-mentioned the 1st relative arm in rotating mode; And the 2nd cam part, it remains in rotating mode between the bottom surface of above-mentioned the 2nd engaging arm and above-mentioned ladder,
The assemble method of this connector has:
The 1st operation is inserted above-mentioned the 1st fixed arm from the rightabout of above-mentioned ladder to the direction of insertion of above-mentioned FPC, the 1st joint is fully assembled on the above-mentioned housing;
The 2nd operation is inserted the opening of the above-mentioned the 2nd relative arm from above-mentioned housing to the direction of insertion of above-mentioned FPC, with the above-mentioned housing of the empty insertion of the 2nd joint, reach the degree that above-mentioned the 2nd engaging arm slightly protrudes in above-mentioned ladder;
The 3rd operation is kept and is renovated the state of opening with respect to above-mentioned housing after above-mentioned, and makes above-mentioned the 1st engaging arm generation strain when above-mentioned the 1st cam part surmounts above-mentioned jut, and above-mentioned the 1st cam part is fastened on above-mentioned the 1st joint; And
The 4th operation, keep and renovate the state of opening with respect to above-mentioned housing after above-mentioned, and further the opening of above-mentioned the 2nd joint from above-mentioned housing inserted to above-mentioned FPC direction of insertion, above-mentioned the 2nd engaging arm generation strain and above-mentioned hook portion surmounts above-mentioned the 2nd cam part, thus above-mentioned the 2nd cam part is fastened on above-mentioned the 2nd joint.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2008125451A JP2009277398A (en) | 2008-05-13 | 2008-05-13 | Connector |
| JP2008125451 | 2008-05-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN101582543A true CN101582543A (en) | 2009-11-18 |
Family
ID=41364565
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNA2009101343455A Pending CN101582543A (en) | 2008-05-13 | 2009-04-14 | Connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2009277398A (en) |
| CN (1) | CN101582543A (en) |
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| CN101867107A (en) * | 2010-06-29 | 2010-10-20 | 昆山捷讯腾精密电子科技有限公司 | FPC (Flexible Printed Circuit) connector |
| CN102255184A (en) * | 2010-04-08 | 2011-11-23 | 松下电工株式会社 | Connector |
| CN104009333A (en) * | 2014-06-09 | 2014-08-27 | 常熟精微康电子元件有限公司 | FPC connector |
| CN104347981A (en) * | 2013-08-08 | 2015-02-11 | 广濑电机株式会社 | Electrical connector used in strap |
| CN105745521A (en) * | 2013-11-18 | 2016-07-06 | 罗伯特·博世有限公司 | Pressure sensor arrangement for detecting a pressure of a fluid medium in a measurement chamber |
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2009
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Application publication date: 20091118 |