CN102195160A - Connector - Google Patents
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- CN102195160A CN102195160A CN2011100387966A CN201110038796A CN102195160A CN 102195160 A CN102195160 A CN 102195160A CN 2011100387966 A CN2011100387966 A CN 2011100387966A CN 201110038796 A CN201110038796 A CN 201110038796A CN 102195160 A CN102195160 A CN 102195160A
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- contactor
- contact site
- connector
- fulcrum
- compression zone
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Abstract
The present invention provides a connector which is constructed for keeping a FPC without other components and obtaining a stable connection. After the FPC (80) is inserted, through the action of a rotating component, a contact part (22) of a first contactor or a second contactor, or a sawtooth-shaped extension part which is opposite with the contact part (22) and is displaced from the contact part (22) or a projection (40) that is configured at the other side of a U-shaped member is held. Therefore, the FPC is sandwiched and can not be easily pulled out.
Description
Technical field
The present invention relates to a kind of use at the electric equipment of mobile phone, notebook personal computer (notebook personalcomputer) or digital camera (digital camera) etc. or the connector in the electronic equipment, The present invention be more particularly directed to a kind ofly not use other members and stably connect flexible printed board (hereinafter referred to as " FPC "), and can not cause the structure of damage (influence) the contact of FPC.
Background technology
For the connector that this kind uses FPC, there has been following connector (patent documentation 1), this connector is to make the opposition side rotation of revolving member in the inserting side of described FPC, make the position of revolving member act on the position of contactor (contact), whereby described contactor is connected with described FPC.Again, had the connector (patent documentation 2) of following structure, this structure is to use locking (lock) member that the contactor with aforesaid structure similarly works to keep described FPC.In addition, had the connector (patent documentation 4) of following structure, this connector does not use described locking component, but at the opposition side of the contact site of contactor, sharp-pointed projection is inserted into described FPC, improves whereby and is keeping confining force.In addition, there has been the connector (patent documentation 3) that contact site up and down is configured to jagged structure.
Hereinafter, enumerate patent documentation 1 (the Japan Patent spy opens 2004-71160), patent documentation 2 (the Japan Patent spy opens 2004-221067), patent documentation 3 (the Japan Patent spy opens 2004-178959) and patent documentation 4 (the Japan Patent spy opens 2007-227302) document as the revolving member type.
Patent documentation 1
The spy opens 2004-71160 according to Japan Patent, the purpose of this invention is the connector that provides following, this connector can not influence the intensity at each position or specification etc., can utilize sliding part (slider) 16 to come positively FPC40 or FFC are urged to the contact site 22 of contactor 14, operation is good, can realize narrow and smallization or the low back of the bodyization of spacing (pitch), this invention has disclosed the connector of the structure that can realize the low back of the bodyization by following mode, promptly, elastic portion 34 and fulcrum 32 are set between the contact site 22 of contactor 14 and connecting portion 24, and with contact site 22, elastic portion 34, fulcrum 32, and connecting portion 24 general arrangement become crank shape, and relative with connecting portion 24 to the position be provided with from elastic portion 34 and extend the compression zone 20 that is provided with, the pushing portion 36 that alongst is provided with continuously is set on sliding part 16, and pushing portion 36 rotation between the connecting portion 22 of contactor 14 and compression zone 20 is installed on shell 12 with sliding part 16 freely.
Patent documentation 2
The spy opens 2004-221067 according to Japan Patent, the purpose of this invention is the connector 10 that provides following, even the core number of this connector 10 is few, still can guarantee the confining force of desired FPC22, and also can not cause bad connection, this invention has disclosed following connector, and this connector is that dress takes off chimeric with FPC22 freely connector 10, comprise: the contactor 14 of requirement has the contact site 30 that contacts with FPC22; And shell 12, keep, fixing described contactor 14 and have chimeric mouthful 24 that FPC22 inserts, the structure of this connector 10 can be realized by following mode, promptly, fastener 54 is set on FPC22, the locking component 20 that will have the holding section 56 that engages with fastener 54 is installed on shell 12, make the holding section 56 of locking component 20 be sticked in the fastener 54 of FPC22, make FPC22 can not break away from shell 12 whereby, in addition, by slot part 57 being set, can realize more certain locking with 56 corresponding positions, described holding section.
Patent documentation 3
The spy opens 2004-178959 according to Japan Patent, even purpose is to provide a kind of top and bottom with FPC to be inserted reversedly, also can not produce the connector of bad connection, this Japan Patent spy opens 2004-178959 and has disclosed following connector, this connector device takes off chimeric with FPC freely, and comprise: the contactor of requirement has the contact site that contacts with FPC in the above-below direction both sides; And shell, keep, fixing described contactor and have chimeric mouthful that FPC inserts, can realize the structure of described connector by following mode, promptly, when and the contactor of FPC between contact when arranging engrail, the contact site of the above-below direction of contactor is configured to zigzag.
Patent documentation 4
The spy opens 2007-227302 according to Japan Patent, purpose is to provide a kind of ffc substrate electrical cnnector that can prevent positively that accident from extracting, this Japan Patent spy opens the ffc substrate electrical cnnector that 2007-227302 has disclosed following structure, a plurality of terminals 10 with the rectangular direction of plate face of metallic plate on devices spaced apart ground kept by shell 1, this terminal 10 is under the state of the plate face of keeping described metallic plate, this metallic plate is processed and the terminal that obtains, this terminal 10 is at two arm bodies 11 of almost parallel, 12 the place of edge in opposite directions is formed with teat 11A, 12A, by terminal being applied external force the teat distance each other of two arm bodies is flexibly narrowed down, make ffc substrate F be clipped in described teat each other whereby, this ffc substrate and terminal 10 are electrically connected, and the teat 12A of at least one arm body of this electrical cnnector forms sharp-pointed portion.
For the few FPC connector of core number, because the FPC confining force is insufficient, therefore, produced the fault that FPC breaks away from this FPC connector.As the method that prevents described fault, use sometimes as auxiliary body that the cable of patent documentation 2 is locked (cable lock) etc.In the case, have following problem, that is, connector becomes greatly because of the space segment of cable lock section, and the part number also increases, and therefore, cost (cost) also can rise.And, though there is following structure, promptly, as the structure of patent documentation 4, arm place at the opposition side of the contact site of contactor is provided with sharp-pointed protuberance, this protuberance is penetrated to FPC, the confining force of this FPC is risen, but in the case, have following problem: the damage of the dorsal part of FPC contact site (stiffener) is big, and worst is that the meeting generation is chimeric bad, and owing to pull FPC seldom as the crow flies, then do not exist as the confining force as the cable of patent documentation 2 lock, if FPC is pried open (pull obliquely etc.), then this FPC easily is pulled out.
Summary of the invention
The present invention is the invention that forms in view of aforesaid problem points in the past, the connector of the structure that purpose is to provide following, the connector of this structure can not use other members and keep FPC, can not cause damage (influence) to the contact site of FPC, and can obtain stable connection.
Can realize this purpose by following connector, FPC dress takes off and is inserted into this connector freely or extracts from this connector, and this connector comprises: the contact site that comes in contact with described FPC; The contactor of requirement has the connecting portion that is connected in substrate; Patchhole inserts and arranges, keeping described contactor by described contactor; Shell has chimeric mouthful that described FPC inserts; And revolving member, be installed on chimeric mouthful opposition side of described shell, and described contactor and described FPC are come in contact by acting on described contactor, described connector is characterised in that: described contactor comprises first contactor and/or second contactor, described first contactor comprises: first, at one end have described contact site and have compression zone at the other end; Second, has described connecting portion at the other end; And elastic portion and fulcrum, between described contact site and described connecting portion and with described first, linked with described second other end, and with described contact site, described elastic portion, described fulcrum, and described connecting portion general arrangement becomes crank shape, described first contactor comprises the portion of extending, the described portion that extends extends setting from described fulcrum to the direction identical with described contact site, be provided with the roughly projection of shape triangular in shape of section at the described front end that extends portion, and described contact site and described projection are configured to zigzag, described second contactor comprises: first, at one end have described contact site and have compression zone at the other end; Second, at one end has described connecting portion; And elastic portion and fulcrum, between described contact site and described connecting portion and with described first, linked with described second other end, and with described contact site, described elastic portion, described fulcrum, and described connecting portion general arrangement becomes the コ word shape, between described connecting portion and described fulcrum, be provided with the roughly projection of shape triangular in shape of section, and described contact site and described projection are configured to zigzag, described revolving member is provided with the pushing portion that alongst and continuously is provided with and is elongated shape, and form a plurality of stop holes that engage accordingly with each compression zone of described first contactor and/or described second contactor in addition independently, spaced walls is provided between the adjacent contactor, described pushing portion is in the mode of the compression zone that acts on described first contactor and/or described second contactor and rotate and be installed on described shell freely, if the pushing portion of described revolving member acts on the compression zone of described first contactor and/or described second contactor, then remaining in described first contactor of described shell and/or the connecting portion of described second contactor is not shifted, the compression zone of only described first contactor and/or described second contactor is by described pushing portion jack-up, fulcrum with described first contactor and/or described second contactor is a fulcrum, the elastic portion of described first contactor and/or described second contactor is oblique to the contact site inclination of described first contactor and/or described second contactor, whereby, the contact site of described first contactor and/or described second contactor does not push described FPC immediately, but earlier to described FPC side displacement, push described FPC then, thus, described FPC is shifted downwards, the projection of described first contactor and/or described second contactor does not impact the contact of described FPC and is embedded in described FPC, and the maintenance intensity of described FPC is strengthened.
Connector of the present invention is characterised in that: the patchhole that described first contactor is inserted connects towards the direction of described chimeric oral-lateral from the installation side of described revolving member, and the projection of described first contactor is inserted into described patchhole.
In addition, this connector is characterised in that: in described shell, be provided with notch part with the corresponding position of whole contactors.
And, this connector is characterised in that: be provided with from the fulcrum of described second contactor and extend the portion that extends that is provided with to the direction identical with described compression zone, front end at the compression zone of described first contactor and/or described second contactor is provided with protuberance, and the pushing portion that makes described revolving member can not move to the direction of the portion that extends of connecting portion that breaks away from described first contactor or described second contactor.
In addition, this connector is characterised in that: use described first contactor and described second contactor as described contactor, described first contactor and described second contactor alternately are configured to zigzag.
The effect of invention
Above explanation shows: according to connector 10 of the present invention, can obtain the effect of excellence as described below.
(1) owing to is made as following connector, therefore, because ZIF (Zero Insertion Force, ZIF) structure, even do not use other members, also can keep FPC, and can not cause damage (influence) to the contact of FPC yet, can obtain stable connection, also can save the space of connector, and with respect to the direction of insertion of FPC, it is crooked that FPC is wave mode ground, therefore, confining force improves, described connector is characterised in that: if the pushing portion of described revolving member acts on the compression zone of described first contactor and/or described second contactor, then remaining in described first contactor of described shell and/or the connecting portion of described second contactor is not shifted, the compression zone of only described first contactor and/or described second contactor is by described pushing portion jack-up, fulcrum with described first contactor and/or described second contactor is a fulcrum, the elastic portion of described first contactor and/or described second contactor is oblique to the contact site inclination of described first contactor and/or described second contactor, whereby, the contact site of described first contactor and/or described second contactor does not push described FPC immediately, but earlier to described FPC side displacement, push described FPC then, thus, described FPC is shifted downwards, the projection of described first contactor and/or described second contactor does not impact the contact of described FPC and is embedded in described FPC, and the maintenance intensity of described FPC is strengthened.
(2) because ZIF (ZIF) structure, even do not use other members, also can keep FPC, and can not cause damage (influence) yet, can obtain stable connection, also can save the space of connector the contact of FPC, and with respect to the direction of insertion of FPC, it is crooked that FPC is wave mode ground, and therefore, confining force improves.
(3) because connector is made as according to first invention or the described connector of second invention, this connector is characterised in that: in described shell, be provided with notch part with the corresponding position of whole contactors, therefore, because ZIF (ZIF) structure, even do not use other members, also can keep FPC, and also can not cause damage (influence), can obtain stable connection the contact of FPC, can save the space of connector, also can realize the low back of the body, and with respect to the direction of insertion of FPC, it is crooked that FPC is wave mode ground, therefore, confining force improves.
(4) because ZIF (ZIF) structure, even do not use other members, also can keep FPC, and can not cause damage (influence) yet, can obtain stable connection, also can save the space of connector the contact of FPC, and with respect to the direction of insertion of FPC, it is crooked that FPC is wave mode ground, and therefore, confining force improves.
(5) because ZIF (ZIF) structure, described projection is easy to be inserted into described FPC, even do not use other members, also can keep FPC, and also can not cause damage (influence), can obtain stable connection the contact of FPC, also can save the space of connector, and with respect to the direction of insertion of FPC, it is crooked that FPC is wave mode ground, therefore, confining force improves, in addition, with respect to chimeric mouthful length direction, it is crooked that FPC is wave mode ground, therefore, confining force improves, even and if pried open, also be difficult for described FPC is extracted.
Description of drawings
Figure 1A observes connector of the present invention and the being seen stereogram of FPC from the top of chimeric oral-lateral.
Figure 1B is beneath connector of the present invention and the being seen stereogram of FPC from chimeric mouthful of opposition side.
Fig. 2 A is under the state that FPC does not insert as yet and revolving member is opened, partly locates to dissect the profile of gained at certain first contactor.
Fig. 2 B is under the state that FPC does not insert as yet and revolving member is opened, partly locates to dissect the profile of gained at certain second contactor.
Fig. 2 C is under the state that FPC has inserted and revolving member is opened, partly locates to dissect the profile of gained at certain first contactor.
Fig. 2 D is under the state that FPC has inserted and revolving member is opened, partly locates to dissect the profile of gained at certain second contactor.
Fig. 2 E be FPC inserted and the buttoned-up state of revolving member under, partly locate to dissect the profile of gained at certain first contactor.
Fig. 2 F be FPC inserted and the buttoned-up state of revolving member under, partly locate to dissect the profile of gained at certain second contactor.
Fig. 3 A is the stereogram of first contactor.
Fig. 3 B is the stereogram of second contactor.
Fig. 4 A observes the being seen stereogram of shell from chimeric oral-lateral top.
Fig. 4 B is from the chimeric mouthful of being seen stereogram of opposition side beneath shell.
Fig. 5 is the stereogram of revolving member.
Fig. 6 A is under the state that FPC does not insert as yet and revolving member is opened, only first contactor except shell and revolving member and the stereogram of second contactor.
Fig. 6 B be FPC inserted and the buttoned-up state of revolving member under, observe only first contactor and the being seen stereogram of second contactor except shell and revolving member from chimeric mouthful direction top.
Fig. 6 C be FPC inserted and the buttoned-up state of revolving member under, from only first contactor and the second contactor being seen stereogram of connecting portion direction beneath except shell and revolving member of first contactor.
The explanation of symbol:
10: connector,
12: shell
14: the first contactors
15: the second contactors
16: revolving member
18: chimeric mouthful
20: the first
22: contact site
24: compression zone
26: protuberance
28: the second
30: connecting portion
32: extend portion
34: fixed part
36: elastic portion
38: fulcrum
40: projection
42: operating portion
44: stop hole
46: pushing portion
48: spaced walls
50: top plate portion
52: patchhole
54: notch part
58: fixing tab
80:FPC (flexible printed board)
82: contact
Embodiment
Feature of the present invention is a kind of connector 10, and FPC80 dress takes off and is inserted into this connector 10 freely or extracts from this connector 10, and this connector 10 comprises: the contact site 22 that comes in contact with described FPC80; The contactor of requirement has the connecting portion 30 that is connected in substrate; Patchhole 52 inserts and arranges, keeping described contactor by described contactor; Shell 12 has chimeric mouthful 18 that described FPC80 inserts; And revolving member 16, be installed on chimeric mouthful 18 opposition side of described shell 12, and described contactor and described FPC80 are come in contact by acting on described contactor, described connector 10 is characterised in that: described contactor comprises first contactor 14 and/or second contactor 15, described first contactor 14 comprises: first 20, at one end have described contact site 22 and have compression zone 24 at the other end; Second 28, has described connecting portion 30 at the other end; And elastic portion 36 and fulcrum 38, between described contact site 22 and described connecting portion 30 and with described first 20, linked with described second 28 other end, and with described contact site 22, described elastic portion 36, described fulcrum 38, and described connecting portion 30 general arrangement become crank (crank) shape, described first contactor 14 comprises the portion of extending 32, this extends portion 32 and extends to the direction identical with described contact site 22 from described fulcrum 38 and be provided with, be provided with the roughly projection 40 of shape triangular in shape of section at the described front end that extends portion 32, and described contact site 22 is configured to zigzag with described projection 40, described second contactor 15 comprises: first 20, at one end have described contact site 22 and have compression zone 24 at the other end; Second 28, at one end has described connecting portion 30; And elastic portion 36 and fulcrum 38, between described contact site 22 and described connecting portion 30 and with described first 20, linked with described second 28 other end, and with described contact site 22, described elastic portion 36, described fulcrum 38, and described linking part 30 general arrangement become the コ word shape, between described connecting portion 30 and described fulcrum 38, be provided with the roughly projection 40 of shape triangular in shape of section, and described contact site 22 is configured to zigzag with described projection 40, described revolving member 16 is provided with the pushing portion 46 that alongst and continuously is provided with and is elongated shape, and form a plurality of stop holes 44 that engage accordingly with each compression zone 24 of described first contactor 14 and/or described second contactor 15 in addition independently, spaced walls 48 is provided between the adjacent contactor, described pushing portion 46 is in the mode of the compression zone 24 that acts on described first contactor 14 and/or described second contactor 15 and rotate and be installed on described shell 12 freely, if the pushing portion 46 of described revolving member 16 acts on the compression zone 24 of described first contactor 14 and/or described second contactor 15, then remaining in described first contactor 14 of described shell 12 and/or the connecting portion 30 of described second contactor 15 is not shifted, the compression zone 24 of only described first contactor 14 and/or described second contactor 15 is by described pushing portion 46 jack-up, fulcrum 38 with described first contactor 14 and/or described second contactor 15 is a fulcrum, the elastic portion 36 of described first contactor 14 and/or described second contactor 15 is oblique to contact site 22 inclinations of described first contactor 14 and/or described second contactor 15, whereby, the contact site 22 of described first contactor 14 and/or described second contactor 15 does not push described FPC80 immediately, but earlier to described FPC80 side displacement, push described FPC80 then, thus, described FPC80 is shifted downwards, the projection 40 of described first contactor 14 and/or described second contactor 15 does not impact the contact 82 of described FPC80 and is embedded in described FPC80, and the maintenance intensity of described FPC80 is strengthened.
Promptly, with the contact site 22 corresponding sides of described first contactor 14 and described second contactor 15, the roughly described projection 40 of shape triangular in shape of section is set, described contact site 22 is configured to zigzag with described projection 40, and described revolving member 16 rotations, make described first contactor 14 and described second contactor 15 that strain take place, whereby, described FPC80 is pressed in the contact site 22 downward thrusters of described first contactor 14 and described second contactor 15, thus, described projection 40 is inserted into described FPC80, thereby the confining force of described FPC80 is improved.
Come an example of connector 10 of the present invention is described based on accompanying drawing.
Figure 1A observes connector of the present invention and the being seen stereogram of FPC from the top of chimeric oral-lateral, Figure 1B is beneath connector of the present invention and the being seen stereogram of FPC from chimeric mouthful of opposition side.Fig. 2 A is under the state that FPC does not insert as yet and revolving member is opened, partly locate to dissect the profile of gained at certain first contactor, Fig. 2 B is under the state that FPC does not insert as yet and revolving member is opened, partly locate to dissect the profile of gained at certain second contactor, Fig. 2 C is under the state that FPC has inserted and revolving member is opened, partly locate to dissect the profile of gained at certain first contactor, Fig. 2 D is under the state that FPC has inserted and revolving member is opened, partly locate to dissect the profile of gained at certain second contactor, Fig. 2 E be FPC inserted and the buttoned-up state of revolving member under, partly locate to dissect the profile of gained at certain first contactor, Fig. 2 F be FPC inserted and the buttoned-up state of revolving member under, partly locate to dissect the profile of gained at certain second contactor.Fig. 3 A is the stereogram of first contactor, and Fig. 3 B is the stereogram of second contactor.Fig. 4 A observes the being seen stereogram of shell from chimeric oral-lateral top, and Fig. 4 B is from the chimeric mouthful of being seen stereogram of opposition side beneath shell.Fig. 5 is the stereogram of revolving member.Fig. 6 A is under the state that FPC does not insert as yet and revolving member is opened, only first contactor except shell and revolving member and the stereogram of second contactor, Fig. 6 B be FPC inserted and the buttoned-up state of revolving member under, from only first contactor and the second contactor being seen stereogram of chimeric mouthful of direction top observation except shell and revolving member, Fig. 6 C be FPC inserted and the buttoned-up state of revolving member under, from only first contactor and the second contactor being seen stereogram of connecting portion direction beneath except shell and revolving member of first contactor.
Before constituent part is described, earlier FPC80 is described.Mainly comprise on the described FPC80: contact 82 that comes in contact with the contact site 22 of first contactor 14 and second contactor 15 and the pattern (pattern) that is connected to circuit from described contact 82.Shown in Figure 1A, Figure 1B, in this example, the contact 82 of described FPC80 is configured to zigzag.
Come the constituent part of connector 10 of the present invention is described based on figure.At first, two kinds of contactors (first contactor 14 and second contactor 15) are described.Described first contactor 14 and second contactor 15 are metallic, make described first contactor 14 and second contactor 15 by compacting (press) processing as known technology.For the material of described first contactor 14 and second contactor 15,, therefore, can enumerate brass, beryllium copper or phosphor bronze etc. owing to require to have elasticity or conductivity etc.In this example, described first contactor 14 and second contactor 15 are inserted in the patchhole 52 of described shell 12.
At first, first contactor 14 is described.
Described first contactor 14 comprises: first 20, at least at one end have contact site 22 and have compression zone 24 at the other end; Second 28, at one end have projection 40 and have connecting portion 30 at the other end; And elastic portion 36 and fulcrum 38, between described contact site 22 and described connecting portion 30 and with described first 20 and described second 28, linked.Promptly, as shown in Figure 3A, described first contactor 14 roughly is the contrary word shape of falling H, be provided with from described fulcrum 38 to extending the portion that extends 32 that is provided with described contact site 22 same direction sides, and has projection 40 at this front end that extends portion 32, described first contactor 14 has upper contact, and described first 20 contact site 22, described elastic portion 36, described fulcrum 38 and described connecting portion 30 general arrangement become crank shape.In addition, the contact site 22 of described first contactor 14 is arranged in zigzag with projection 40.In addition, be arranged in zigzag by the contact site 22 with described first contactor 14 with projection 40, with respect to the direction of insertion of described FPC80, it is crooked that described FPC80 is wave mode ground, and therefore, confining force improves.
In this example, described fixed part 34 is arranged near the fulcrum 38 of described first contactor 14.Consider that the confining force of described first contactor 14 or connective stability wait suitably position or size to described fixed part 34 to design.
Described contact site 22 is made as the protuberance shape and comes in contact with described FPC80 being easy to, in this example, shown in Figure 1B, described connecting portion 30 is made as surface installing type (surface mounting technology (SurfaceMount Technology, SMT)) connecting portion, but also can be the connecting portion of dual in-line package type (DualIn-line Package type).In addition, the section of described projection 40 shape roughly triangular in shape is to be easy to be inserted into described FPC80.
The described fulcrum 38 of described first contactor 14, described elastic portion 36 and described compression zone 24 are when described FPC80 inserts, in order to bring into play the part of effect as described below.Described FPC80 is inserted in the chimeric mouth 18 of described shell 12, then, when the pushing portion 46 of described revolving member 16 rotates (being to rotate in this example) in the mode of the compression zone 24 that pushes described first contactor 14 between connecting portion 30 and compression zone 24, described compression zone 24 is by described pushing portion 46 jack-up, whereby, fulcrum 38 with described first contactor 14 is a fulcrum, the elastic portion 36 of described first contactor 14 is oblique to described contact site 22 inclinations, thus, described contact site 22 is pushed in described FPC80.In order to bring into play aforesaid effect, suitably size or the shape to described fulcrum 38, described elastic portion 36 and described compression zone 24 designs.
Then, second contactor 15 is described.
Described second contactor 15 comprises: first 20, at least at one end have contact site 22 and have compression zone 24 at the other end; Second 28, at one end has connecting portion 30; Elastic portion 36 and fulcrum 38 are linked between described contact site 22 and described connecting portion 30 and with described first 20 and described second 28; And projection 40, relative with described contact site 22 to a side, and between described connecting portion 30 and described fulcrum 38.That is, though described second contactor 15 is not shown roughly contrary h shape of falling, described first 20 contact site 22, described elastic portion 36, described fulcrum 38 and described connecting portion 30 general arrangement become the コ word shape.In this example, shown in Fig. 3 B, described second contactor 15 roughly is and is provided with from described fulcrum 38 to extending the contrary word shape of falling H of the portion that extends 32 that is provided with described compression zone 24 same direction sides, described second contactor 15 has upper contact, and described first 20 contact site 22, described elastic portion 36, described fulcrum 38 and described connecting portion 30 general arrangement become the コ word shape.In addition, the contact site 22 of described second contactor 15 is arranged in zigzag with projection 40.In addition, be arranged in zigzag by the contact site 22 with described second contactor 15 with projection 40, with respect to the direction of insertion of described FPC80, it is crooked that described FPC80 is wave mode ground, and therefore, confining force improves.
In this example, described fixed part 34 is arranged at the described portion 32 that extends near the fulcrum 38 of described second contactor 15.Consider that the confining force of described second contactor 15 or connective stability wait suitably position or size to described fixed part 34 to design.
Described contact site 22 is made as the protuberance shape and comes in contact with described FPC80 being easy to, and in this example, shown in Figure 1B, described connecting portion 30 is made as surface installing type (SMT) connecting portion, but also can be the connecting portion of dual in-line package type.In addition, the section of described projection 40 shape roughly triangular in shape is to be easy to be inserted into described FPC80.
The described fulcrum 38 of described second contactor 15, described elastic portion 36 and described compression zone 24 are when described FPC80 inserts, in order to bring into play the part of effect as described below.Described FPC80 is inserted in the chimeric mouth 18 of described shell 12, then, when the pushing portion 46 of described revolving member 16 rotate in the mode of the compression zone 24 that pushes described second contactor 15 (in this example be rotate between portion of extending 32 and the compression zone 24 (though not shown, but roughly be under the contrary situation of the shape of falling h, between compression zone 24 and shell 12, rotate)) time, described compression zone 24 is by described pushing portion 46 jack-up, whereby, fulcrum 38 with described second contactor 15 is a fulcrum, the elastic portion 36 of described second contactor 15 is oblique to described contact site 22 inclinations, thus, described contact site 22 is pushed in described FPC80.In order to bring into play aforesaid effect, suitably size or the shape to described fulcrum 38, described elastic portion 36 and described compression zone 24 designs.Irrelevant with the part of the rotation of pushing portion 46, as long as can utilize pushing portion 46 to push this compression zone 24.
And preferably the front end of the compression zone 24 of any contactor in described first contactor 14 and second contactor 15 or these two contactors is provided with anti-expansion cell.Reason is: when the pushing portion 46 that makes described revolving member 16 rotates in the mode of the compression zone 24 that pushes described first contactor 14 and second contactor 15, because the reaction force with respect to the rotation of described revolving member 16 is strong, therefore, the tendency that exists the central portion of described revolving member 16 to expand, but, can prevent above-mentioned tendency by described anti-expansion cell is set.And it is then better as described anti-expansion cell at the front end of described compression zone 24 protuberance 26 to be set.As long as the size of described protuberance 26 can be brought into play described effect, then can be any size, with the degree of the pushing portion 46 that can block described revolving member 16, suitably the size to described protuberance 26 designs.
Then, revolving member 16 is described.The plastics (plastic) that this revolving member 16 is an electric insulating quality, by make this revolving member 16 as the injection moulding of known technology, consider dimensional stability, processability or cost wait the material of suitably selecting this revolving member 16, but generally speaking, the material of this revolving member 16 can be enumerated PETG (PolybutyleneTerephthalate, PBT), polyamide (66PA, 46PA), liquid crystal polymer (Liquid CrystalPolymer, LCP), Merlon (Polycarbonate, PC), polyphenylene sulfide (PolyphenyleneSulfide, PPS) or the synthetic material of these materials.Described revolving member 16 mainly comprises operating portion 42, be rotatably installed on stop hole 44 that the compression zone 24 of the shaft portion of shell 12, described contactor 14 entered and the pushing portion 46 that compression zone 24 is pushed.Described axle is with so that the fulcrum that revolving member 16 rotates, and revolving member 16 suitably is installed on the length direction both sides of shell 12 in rotating mode.
Described pushing portion 46 is the parts that are squeezed in the compression zone 24 of described first contactor 14 and second contactor 15, and the shape of this part is made as elongated shape.In this example, described pushing portion 46 is shaped as elliptical shape.So, be made as elliptical shape by shape with described pushing portion 46, described revolving member 16 is rotated, and make described pushing portion 46 rotate (be in this example and extend rotation between the portion 32) at the compression zone 24 of the compression zone 24 of described first contactor 14 and connecting portion 30 and described second contactor 15 in the mode of the compression zone 24 that pushes described first contactor 14 and second contactor 15, thus, variation according to the size of described pushing portion 46, the compression zone 24 of described contactor 14 is lifted, thereby makes contact site 22 sides of described first contactor 14 and second contactor 15 be squeezed in described FPC80.For the shape of described pushing portion 46, as long as can rotate (be in this example and extend rotation between the portion 32) in the mode of the compression zone 24 that pushes described first contactor 14 and second contactor 15 at the compression zone 24 of the compression zone 24 of described first contactor 14 and connecting portion 30 and described second contactor 15, and can come the compression zone 24 of described first contactor 14 of jack-up and second contactor 15 according to the difference of the size of major axis and minor axis, then can be Any shape.
In addition, when described revolving member 16 is rotated, reaction force with respect to the rotation of described revolving member 16 is strong, for the central portion that prevents described revolving member 16 expands, the stop hole 44 that the compression zone 24 of described first contactor 14 and second contactor 15 is entered is set independently in addition.Because described stop hole 44 is set in addition independently, the result, need between adjacent described first contactor 14 and second contactor 15, spaced walls 48 be set, by described stop hole 44 being set in addition independently and described spaced walls 48 being set, the intensity of described revolving member 16 is improved or the distortion when preventing to rotate.
In addition, described operating portion 42 is when described revolving member 16 is rotated, the part of being pressed by finger or anchor clamps etc.For the shape of described operating portion 42, size, as long as can be pressed by finger or anchor clamps etc., miniaturization, intensity, processability or the operability of consideration connector waits suitably shape, the size to described operating portion 42 to design.
Then, shell 12 is described.This shell 12 is the plastics of electric insulating quality, by make this shell 12 as the injection moulding of known technology, consider that dimensional stability, processability or cost wait the material of suitably selecting this shell 12, but generally speaking, the material of this shell 12 can be enumerated the synthetic material of PETG (PBT), polyamide (66PA, 46PA), liquid crystal polymer (LCP), Merlon (PC) or these materials.In described shell 12, be provided with chimeric mouthful 18 that described FPC80 inserts.Described chimeric mouthful 18 size that is adapted to described FPC80.
In described shell 12, be provided with the patchhole 52 of the contactor that requirement is installed, wait this patchhole 52 is fixed by being pressed into, linking up with (lance shape spare (lance)) or welding.The patchhole 52 of described shell 12 is arranged on from the installation side of described revolving member 16 on the direction of described chimeric mouthful of 18 sides, or is arranged on from described chimeric mouthful of 18 sides on the direction of the installation side of described revolving member 16.The portion that extends 32 of described first contactor 14 (projection 40) only is inserted into described patchhole 52 and is not held (fixing) and.
Be provided with bearing portion in the length direction both sides, this bearing portion is equipped with the axle of described revolving member 16 in rotating mode.For the shape or size of this bearing portion, as long as the axle of revolving member 16 is installed in rotating mode, then can be Any shape or size, consider that the intensity of effect, shell 12 of this bearing portion or size wait suitably shape or size to this bearing portion to design.
Described shell 12 comprises the top plate portion 50 that first 20 contact site 22 with described first contactor 14 and second contactor 15 is covered.In described shell 12, be provided with a notch part 54 in following position, this position is connected with in described top plate portion 50, and when compression zone 24 sides at described first contactor 14 and second contactor 15, when the compression zone 24 of described first contactor 14 and second contactor 15 is shifted upward by pushing portion 46 jack-up of described revolving member 16, not hinder the mode of displacement upward of described compression zone 24, corresponding to whole contactor 14,15.Described notch part 54 is not as long as hinder the displacement upward of described compression zone 24, then can be Any shape, size, the miniaturization of considering effect, intensity, processability or the connector of this notch part 54 waits suitably shape, the size to this notch part 54 to design.Comparatively it is desirable to guide portion is set, so that the connecting object thing of FPC80 etc. is easy to enter to this chimeric mouthful 18 in chimeric mouthful 18 periphery of described shell 12.
Herein, the maintenance method to described FPC80 describes.
The first, described FPC80 is inserted in described chimeric mouthful 18.
The second, described revolving member 16 is rotated, produce effect as described below then, thereby keep described FPC80.
If the pushing portion 46 of described revolving member 16 acts on the compression zone 24 of described first contactor 14 and/or described second contactor 15, then remaining in described first contactor 14 of described shell 12 and/or the connecting portion 30 of described second contactor 15 is not shifted, the compression zone 24 of only described first contactor 14 and/or described second contactor 15 is by described pushing portion 46 jack-up, fulcrum 38 with described first contactor 14 and/or described second contactor 15 is a fulcrum, the elastic portion 36 of described first contactor 14 and/or described second contactor 15 is oblique to contact site 22 inclinations of described first contactor 14 and/or described second contactor 15, whereby, the contact site 22 of described first contactor 14 and/or described second contactor 15 does not push described FPC80 immediately, but earlier to described FPC80 side displacement, then push described FPC80, thus, described FPC80 is shifted downwards, the projection 40 of described first contactor 14 and/or described second contactor 15 does not impact the contact 82 of described FPC80 and is embedded in described FPC80, and the maintenance intensity of described FPC80 is strengthened.Promptly, with the contact site 22 corresponding sides of described first contactor 14 and described second contactor 15, the roughly described projection 40 of shape triangular in shape of section is set, described contact site 22 is configured to zigzag with described projection 40, described revolving member 16 rotations, make described first contactor 14 and described second contactor 15 that strain take place, whereby, described FPC80 is pressed in the contact site 22 downward thrusters of described first contactor 14 and described second contactor 15, thus, described projection 40 is inserted into the position of posterior components of the contact portions of non-described FPC80, thereby the confining force of described FPC80 is improved.
For utilize described first contactor 14 and/or described second contactor 15 be used for described projection 40 is inserted into described FPC80, comparatively it is desirable to use described first contactor 14 and described second contactor, 15 these two contactors, and described first contactor 14 is configured to zigzag with described second contactor 15.So, when the contact site 22 of described first contactor 14 pushes described FPC80, the projection 40 of described second contactor 15 is easy to be inserted into described FPC80, when the contact site 22 of described second contactor 15 pushed described FPC80, the projection 40 of described first contactor 14 was easy to be inserted into described FPC80.Reason is: promptly, the contact site 22 of described first contactor 14 is positioned at same delegation with the contact site 22 of the projection 40 of described second contactor 15 and described second contactor 15 and the projection 40 of described first contactor 14.In addition, by two kinds of contactors 14,15 are configured to zigzag, with respect to described chimeric mouthful 18 length direction, described FPC80 is the bending of wave mode ground, and therefore, confining force further improves, even and pried open, also be difficult for described FPC80 is extracted.
Utilizability on the industry
The example of applying flexibly of the present invention is to apply flexibly to using electrical equipment or the connector in the electronic equipment 10 at mobile phone, notebook personal computer or digital camera etc., and be particularly related to and do not use other members and connect FPC80 stablely, and can not cause to the contact of FPC80 the structure of damage (impact).
Claims (5)
1. connector, flexible printed board dress take off and are inserted into this connector freely or extract from this connector, and this connector comprises: the contact site that comes in contact with described flexible printed board; The contactor of requirement has the connecting portion that is connected in substrate; Patchhole inserts and arranges, keeping described contactor by described contactor; Shell has chimeric mouthful that described flexible printed board inserts; And revolving member, being installed on the chimeric mouthful opposition side of described shell, and described contactor and described flexible printed board being come in contact by acting on described contactor, described connector is characterised in that:
Described contactor comprises first contactor and/or second contactor,
Described first contactor comprises: first, at one end have described contact site and have compression zone at the other end; Second, has described connecting portion at the other end; And elastic portion and fulcrum, between described contact site and described connecting portion and with described first, linked with described second other end, and with described contact site, described elastic portion, described fulcrum, and described connecting portion general arrangement becomes crank shape, described first contactor comprises the portion of extending, the described portion that extends extends setting from described fulcrum to the direction identical with described contact site, be provided with the roughly projection of shape triangular in shape of section at the described front end that extends portion, and described contact site and described projection are configured to zigzag
Described second contactor comprises: first, at one end have described contact site and have compression zone at the other end; Second, at one end has described connecting portion; And elastic portion and fulcrum, between described contact site and described connecting portion and with described first, linked with described second other end, and described contact site, described elastic portion, described fulcrum and described connecting portion general arrangement are become the コ word shape, between described connecting portion and described fulcrum, be provided with the roughly projection of shape triangular in shape of section, and described contact site and described projection are configured to zigzag
Described revolving member is provided with the pushing portion that alongst and continuously is provided with and is elongated shape, and form a plurality of stop holes that engage accordingly with each compression zone of described first contactor and/or described second contactor in addition independently, spaced walls is provided between the adjacent contactor, described pushing portion is in the mode of the compression zone that acts on described first contactor and/or described second contactor and rotate and be installed on described shell freely
If the pushing portion of described revolving member acts on the compression zone of described first contactor and/or described second contactor, then remaining in described first contactor of described shell and/or the connecting portion of described second contactor is not shifted, the compression zone of only described first contactor and/or described second contactor is by described pushing portion jack-up, fulcrum with described first contactor and/or described second contactor is a fulcrum, the elastic portion of described first contactor and/or described second contactor is oblique to the contact site inclination of described first contactor and/or described second contactor, whereby, the contact site of described first contactor and/or described second contactor does not push described flexible printed board immediately, but earlier to described flexible printed board side displacement, push described flexible printed board then, thus, described flexible printed board is shifted downwards, the projection of described first contactor and/or described second contactor does not impact the contact of described flexible printed board and is embedded in described flexible printed board, and the maintenance intensity of described flexible printed board is strengthened.
2. connector according to claim 1, wherein
The patchhole that described first contactor is inserted connects towards the direction of described chimeric oral-lateral from the installation side of described revolving member, and the projection of described first contactor is inserted into described patchhole.
3. connector according to claim 1, wherein
In described shell, be provided with notch part with the corresponding position of whole contactors.
4. connector according to claim 1, wherein
Be provided with from the fulcrum of described second contactor and extend the portion that extends that is provided with to the direction identical with described compression zone, front end at the compression zone of described first contactor and/or described second contactor is provided with protuberance, and the pushing portion that makes described revolving member can not move to the direction of the portion that extends of connecting portion that breaks away from described first contactor or described second contactor.
5. connector according to claim 4, wherein
Use described first contactor and described second contactor as described contactor, described first contactor and described second contactor alternately are configured to zigzag.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP2010032090A JP2011171034A (en) | 2010-02-17 | 2010-02-17 | Connector |
| JP2010-032090 | 2010-02-17 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN102195160A true CN102195160A (en) | 2011-09-21 |
Family
ID=44602788
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011100387966A Pending CN102195160A (en) | 2010-02-17 | 2011-02-14 | Connector |
Country Status (2)
| Country | Link |
|---|---|
| JP (1) | JP2011171034A (en) |
| CN (1) | CN102195160A (en) |
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| CN103138073A (en) * | 2011-11-22 | 2013-06-05 | 第一电子工业株式会社 | Connector and inserted method for contactor of connector |
| CN103326152A (en) * | 2013-06-19 | 2013-09-25 | 深圳市方向电子有限公司 | Connector terminal and fpc connector |
| CN103579800A (en) * | 2012-07-20 | 2014-02-12 | 松下电器产业株式会社 | Connector, connector assembly, and cable used in the connector assembly |
| CN112425009A (en) * | 2018-08-27 | 2021-02-26 | 株式会社藤仓 | Connector with a locking member |
| US11322874B2 (en) | 2018-08-27 | 2022-05-03 | Fujikura Ltd. | Connector |
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| CN103579800B (en) * | 2012-07-20 | 2017-05-24 | 松下知识产权经营株式会社 | Connector, connector assembly, and cable used in the connector assembly |
| CN103326152A (en) * | 2013-06-19 | 2013-09-25 | 深圳市方向电子有限公司 | Connector terminal and fpc connector |
| CN112425009A (en) * | 2018-08-27 | 2021-02-26 | 株式会社藤仓 | Connector with a locking member |
| US11322874B2 (en) | 2018-08-27 | 2022-05-03 | Fujikura Ltd. | Connector |
| CN112425009B (en) * | 2018-08-27 | 2023-09-15 | 株式会社藤仓 | Connector with a plurality of connectors |
Also Published As
| Publication number | Publication date |
|---|---|
| JP2011171034A (en) | 2011-09-01 |
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Application publication date: 20110921 |