CN103094781A - Electrical connector and electrical connector assembly - Google Patents
Electrical connector and electrical connector assembly Download PDFInfo
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- CN103094781A CN103094781A CN2011103445696A CN201110344569A CN103094781A CN 103094781 A CN103094781 A CN 103094781A CN 2011103445696 A CN2011103445696 A CN 2011103445696A CN 201110344569 A CN201110344569 A CN 201110344569A CN 103094781 A CN103094781 A CN 103094781A
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Abstract
The invention discloses an electrical connector and an electrical connector assembly. Electromagnetic shielding relating to a conductive contact (22) and a connection part (22a) of a main distributing basilar plate (B) can be well conducted without loss of productivity by the electrical connector and the electrical connector assembly. The electrical connector and the electrical connector assembly are turned from an embedding open position to an embedding function position on an embedding maintaining element (14) which is used for maintaining the embedding states of connectors (1 and 2), when the embedding maintaining element (14) turns to the embedding function position, an other covering connector (2) and an electric conduction covering part (14d) of the connection portion (22a) of the main distributing basilar plate (B) are set to cover the connection portion (22a), through the embedding of the two connectors (1 and 2), the portion is electromagnetic masked (shielded) at the same time, and thereby the manufacturing process cannot be increased, the connection states of the conductive contact (22) and the connection part (22a) of the main distributing basilar plate (B) are confirmed well before the embedding maintaining element (14) is turned to the embedding function position by a child.
Description
Technical field
The present invention relates to have suitable signal transfer medium is connected electrically in electric connector and the electric connector assembly of the inserted structure on the main wiring substrate.
Background technology
Generally in various electric equipments etc., when the end portion that is made of signal transfer medium FPC (flexible print circuit (Flexible Printed Circuit)), FFC (flexible ribbon cables (Flexible Flat Cable)) or coaxial cable etc. is connected with main printed wiring board, extensively adopt electric connector.This electric connector, formed the second connector (pin connector) that has connected the signal transfer medium such as coaxial cable is inserted the first connector (socket connector) of being installed on main printed wiring board, carries out the chimeric structure each other of two connectors, the conductive contact (conducting terminal) by multipole shape arrangement has been carried out the signal transmission by the inside of self-box.
Such electric connector, in order to reduce from the electromagnetic wave noise of outside transmitting the impact of signal, or reduce towards the electromagnetic wave noise of outside radiation, the outer surface of self-box was covered to carry out the structure of ELECTROMAGNETIC OBSCURANT (shielding) from begin to have adopted with the tabular conductive shell of metal foil in the past.
But, existing electric connector constitutes the outer surface that only covers self-box with conductive shell, the termination section of above-mentioned conductive contact (conducting terminal) more specifically says the connecting portion with the main wiring substrate, is not covered by conductive shell but is the state that is exposed to foreign side.Therefore, especially along with the high frequency that transmits signal as in recent years, can not ignore impact from the electromagnetic wave noise of outside with the connecting portion of main wiring substrate, and what also increased from connecting portion towards outside radiation electromagnetic wave noise may.
In the prior art, existence the tape-stripping of conductivity at the connecting portion of conductive contact and main wiring substrate or conductive shell is extended to cover the technology at this position, but, in the occasion of using the conductivity adhesive tape, paste the flow chart of the such comparison time-consuming of conductivity adhesive tape owing to having added, so the inclination that exists productivity ratio to reduce.And, conductive shell being extended the occasion that covers, there is such problem, that is, can't confirm the connecting portion of conductive contact and main wiring substrate by visual or picture check etc., be difficult to check, confirm to connect and whether carry out without barrier.
In addition, existing electric connector, many coaxial cables that are configured to multipole shape are connected to each other with earth brace with carrying out cross-over connection, sometimes the part of conductive shell can be connected with described earth brace soldering, and when conductive shell so when earth brace carries out soldering and is connected, because the soldering tin material heating makes the rapid foaming of the solder flux that is included in soldering tin material, soldering tin material, solder flux splash, and be attached to position beyond original connecting portion, for example the contact section of conductive contact, may produce electric obstacle.
Patent documentation
Patent documentation 1: Japanese kokai publication hei 2007-73426 communique
Summary of the invention
At this, the purpose of this invention is to provide a kind of electric connector and electric connector assembly, this electric connector and electric connector assembly can be with simple structures, do not lose productivity ratio ground, relate to electromagnetic shielding with the connecting portion of main wiring substrate well.
In addition, the purpose of this invention is to provide a kind of electric connector and electric connector assembly, this electric connector and electric connector assembly can with simple structure, prevent that well the foreign matters such as soldering material are attached to the contact section of conductive contact.
in order to reach above-mentioned purpose, the present invention adopts such electric connector assembly, described electric connector assembly is provided with the first connector of the termination section that connects signal transfer medium, with be connected with installment state that the main wiring substrate is connected under second connector chimeric with described the first connector, described electric connector assembly is constituted as, be located at chimeric holding member on any in described two connectors and be rotated the packing interaction position from chimeric release position under the chimerism of described two connectors, thereby keep the chimerism of described two connectors, wherein, be provided with the conduction cap on described chimeric holding member, when described chimeric holding member is rotated described packing interaction position under the chimerism of described two connectors, described conduction cap covers the connecting portion of described the second connector and described main wiring substrate.
According to the present invention who possesses such structure, two connectors are after chimeric, chimeric holding member is rotated the packing interaction position from chimeric release position, thus, cover connecting portion with the main wiring substrate by the conduction cap, therefore, when two connectors carry out when chimeric with the operation of rotating chimeric holding member side by side, directly carry out to the ELECTROMAGNETIC OBSCURANT (shielding) of the connecting portion of main wiring substrate, can not increase manufacturing process's quantity.And, due to until till chimeric holding member is turned to the packing interaction position, can not covered by the conduction cap with the connecting portion of main wiring substrate, so can confirm well the connection status of this connecting portion.
in addition, the present invention adopts such electric connector, described electric connector is chimeric with the other side's connector under the state of the termination section that has connected signal transfer medium, described the other side's connector is mounted by being connected with the main wiring substrate, described electric connector is constituted as, chimeric holding member with the chimerism of described the other side's connector under be rotated the packing interaction position from chimeric release position, thereby keep the chimerism with described the other side's connector, wherein, be provided with the conduction cap on described chimeric holding member, when described chimeric holding member with the chimerism of described the other side's connector under when being rotated described packing interaction position, described conduction cap covers the connecting portion of described the other side's connector and described main wiring substrate.
According to the present invention who possesses structure like this, by making chimeric holding member turn to the packing interaction position from chimeric release position after chimeric with the other side's connector, thereby covered the connecting portion of the other side's connector and main wiring substrate by the conduction cap, therefore, when two connectors are chimeric with the operation of rotating chimeric holding member side by side, directly the connecting portion with the main wiring substrate is carried out ELECTROMAGNETIC OBSCURANT (shielding), can not increase manufacturing process's quantity.And until chimeric holding member is rotated the packing interaction position, the connecting portion of the other side's connector and main wiring substrate can not covered by the conduction cap, so can well confirm the connection status of above-mentioned connecting portion.
and then the present invention adopts such electric connector, and described electric connector is chimeric with the other side's connector under the state of the termination section that has connected signal transfer medium, and described the other side's connector is mounted by being connected with the main wiring substrate, described electric connector is constituted as, chimeric holding member with the chimerism of described the other side's connector under be rotated the packing interaction position from chimeric release position, thereby keep the chimerism with described the other side's connector, described electric connector is provided with conductive contact, described conductive contact has the contact section that contacts with the conductive contact of described the other side's connector when chimeric with described the other side's connector, wherein, when described chimeric holding member not with the chimeric state of described the other side's connector under when being rotated described packing interaction position, described chimeric holding member covers the contact section of described conductive contact at least.
According to the present invention who possesses structure like this; by making before chimeric with the other side's connector chimeric holding member turn to the packing interaction position; thereby the contact section that makes the conductive contact that is connected with the other side's connector is conducted electricity cap and covers and become protected state; so; can prevent that the foreign matters such as soldering tin material are attached to this contact section, can guarantee to carry out good electrical connection.
And then, the present invention can for, above-mentioned chimeric holding member has the extended a pair of arm portions of rolling bearing section from the both ends of the length direction of being located at connector, and with these two arm portions rotating operation connected to one another sections, and section is provided with described conduction cap at described rotating operation.
And then, the present invention can for, when described chimeric holding member is rotated described packing interaction position, the upper surface of described conduction cap covering connector and the two sides of connector.
According to having so the present invention of structure, the integral body by conduction cap covering connector not only can obtain good ELECTROMAGNETIC OBSCURANT (shielding) function, and can be by the rigidity of the conduction cap raising chimeric holding member that has enlarged.
the present invention as above, keep on the chimeric holding member of chimerism of connector being rotated the packing interaction position from chimeric release position, arrange when with the chimerism of the other side's connector under the conduction cap of the connecting portion of covering the other side's connector and main wiring substrate when being rotated the packing interaction position, cover the connecting portion of conductive contact and main wiring substrate when two connectors are chimeric, directly above-mentioned connecting portion is carried out ELECTROMAGNETIC OBSCURANT (shielding), thereby not only can not increase manufacturing process's quantity, and until till chimeric holding member is turned to the packing interaction position, can well confirm the connection status with the connecting portion of main wiring substrate, so, can be with simple structure with not damaging productivity ratio, carry out well the ELECTROMAGNETIC OBSCURANT related with the connecting portion of main wiring substrate, can improve cheap and significantly the reliability of electric connector.
in addition, the present invention keeps on the chimeric holding member of chimerism of connector being rotated the packing interaction position from chimeric release position, arrange when with the non-chimerism of the other side's connector under the conduction cap of the contact section of covering conductive contact when this chimeric holding member is turned to the packing interaction position, by the packing interaction position of chimeric holding member being rotated before chimeric with the other side's connector, thereby cover the contact section of the conductive contact that is connected with the other side's connector and become guard mode by the conduction cap, prevent that the foreign matters such as soldering material are attached to this contact section and guarantee good electrical connection, therefore, can with simple well-formed prevent that the foreign matters such as soldering material are attached to the contact section of conductive contact, can improve cheap and significantly the reliability of electric connector.
Description of drawings
Fig. 1 means the stereoscopic key diagram of the electric connector assembly under the pin connector that an embodiment of the invention are related to (the first connector) and the state before chimeric as the socket connector (the second connector) of the other side's connector.
Fig. 2 means the stereoscopic key diagram of the electric connector assembly under state after chimeric pin connector (the first connector) and socket connector (the second connector) from the state of Fig. 1.
Fig. 3 means the stereoscopic key diagram that the chimeric cursor (chimeric holding member) that is in Fig. 2 " chimeric release position " is turned to the electric connector assembly under " packing interaction position " state afterwards.
Fig. 4 means the stereoscopic key diagram of the electric connector under state after the pin connector (the first connector) from Fig. 1 takes off the conductive shell of upside.
Fig. 5 be under the state of only presentation graphs 3 pin connector (the first connector) overlook key diagram.
Fig. 6 is the cross-sectional illustration figure along the VI-VI line in Fig. 5.
Fig. 7 is the cross-sectional illustration figure along the VII-VII line in Fig. 3.
Fig. 8 means the stereoscopic key diagram of the structure of the pin connector (the first connector) that the second execution mode of the present invention relates to.
Fig. 9 means the pin connector of the state of Fig. 8 (the first connector) and, the stereoscopic key diagram that the chimeric cursor that be in " chimeric release position " (chimeric holding member) turned to electric connector assembly " packing interaction position " afterwards state under chimeric as the socket connector (the second connector) of the other side's connector.
Figure 10 is the cross-sectional illustration figure along the X-X line in Fig. 9.
Embodiment
Below describe with reference to the accompanying drawings the execution mode that the present invention is applicable to the occasion of electric connector that many coaxial cables are connected with the printed wiring board side in detail.
(summary of the unitary construction of electric connector assembly)
at first, the electric connector assembly that Fig. 1～the first execution mode of the present invention shown in Figure 7 relates to, formation is by the pin connector 1 of the end portion that has connected coaxial cable SC, with the horizontal inserted type electric connector that is arranged on socket connector 2 formations on main printed wiring board B, namely configure in opposite directions on general horizontal direction as the socket connector 2 of the second connector with respect to chimeric object as the first connector plug connector 1, from this state, above-mentioned pin connector 1 is closely moved along the surface of main printed wiring board B, thereby as shown in Figure 7, the front end teat that becomes pin connector 1 inserts the state of the open interior of socket connector 2, carry out this two connectors 1, 2 each other chimeric.
Like this, in the present embodiment, pin connector (the first connector) 1 is inserted the direction of socket connector (the second connector) 2, reach the direction of extracting towards its rightabout, the direction of extending existence with the surface of main printed wiring board B is roughly consistent, hereinafter, the direction that existence is extended by the surface institute of main printed wiring board B is as horizontal direction, with the direction of the surperficial quadrature of this main printed wiring board B as above-below direction.And, in pin connector 1, this pin connector 1 being inserted direction as the socket connector 2 of the other side's connector as the place ahead, the direction of extracting towards its rightabout as the rear.And then, in the socket connector 2 as the other side's connector, the direction of above-mentioned pin connector 1 being extracted from this socket connector 2 as the place ahead, the direction opposite with it as the rear.
Consist of pin connector (first connector) 1 of such electric connector assembly with socket connector (the second connector) 2 these two connectors, be respectively equipped with the self- box 11,21 of the insulating element formation that is formed elongate.Separate suitable intervals along this self- box 11,21 length direction (the paper vertical direction of Fig. 7) and be arranged with a plurality of conductive contacts (conducting terminal) 12,22 with being multipole shape on the self- box 11,21 of these insulating properties.
In addition, the end edge portion of rear side in these two connectors 1,2, on pin connector (the first connector) 1 (below become the edge, rear end) is connecting the end portion of many coaxial cable SC that arrange in the mode of lining up multipole shape.End portion at this coaxial cable SC, expose cable center conductor (holding wire) SCa and cable external conductor (shielding conductor) SCb by the clad material peeling being coaxial shape ground, cable center conductor SCa along the configuration of the central axis of this coaxial cable SC, the conductive contact (conducting terminal) that transmits use with signal described later is connected, thereby consists of signal circuit.Link structure for this cable center conductor SCa relates to describes in detail below.
In addition, the cable external conductor SCb that is configured round the outer circumferential side of cable center conductor SCa, be configured clampingly up and down between the top earth brace GU that consists of grounded parts and bottom earth brace GD, connect these earth braces GU, GD by soldering, caulking or crimping etc., thereby consist of grounded circuit.Top earth brace GU and the bottom earth brace GD of this moment, formed by the elongated band plate-like parts that are long size shape extension along multipole orientation, with under the state that each surperficial mode is loaded up and down of cable external conductor (shielding conductor) SCb of the multipole arrangement of above-mentioned coaxial cable SC, link into an integrated entity with the soldering material of long size shape etc.In addition, these two earth brace GU, GD are by formation ground structures such as conductive shells described later.
(self-box and conductive contact)
On the other hand, above-mentioned pin connector (the first connector) 1 and socket connector (the second connector) 2 these two connectors, be respectively equipped with by form elongate the self- box 11,21 that consists of of insulating element.On the self- box 11,21 of these insulating properties, be multipole shape along the length direction (the paper vertical direction of Fig. 7) of connector by suitable intervals and be arranged with a plurality of conductive contacts (conducting terminal) 12,22.These a plurality of conductive contacts 12,22 are configured to, conductive contact 12,22 in above-mentioned multipole orientation (connector length direction) adjacency forms roughly the same shape by roughly the same material each other, be shaped or be pressed into by embedding with respect to self- box 11,21, and being configured to the state buried underground.
And, by under the cable center conductor SCa of above-mentioned coaxial cable SC and state that conductive contact 12 solderings of being located at pin connector (the first connector) 1 are connected, the conductive contact 12 of this pin connector 1 and conductive contact 22 Elastic Contact that are arranged on socket connector (the second connector) 2, transmit the loop and consist of signal.These conductive contacts 12,22 also can constitute for grounding connection.
At this, self-box 11 in above-mentioned two connectors 1, each self- box 11,21 of 2, that be located at pin connector (the first connector) 1 side, be provided with integratedly the body support portion 11a of the private side that is configured in this pin connector 1, with the extended chimeric teat 11b from this body support portion 11a towards front side, along the upper surface from these bodies support portion 11a to chimeric teat 11b, approximate horizontal has configured above-mentioned conductive contact (conducting terminal) 12 with extending.On the upper surface of the rear side that has configured this conductive contact 12 body support portion 11a partly, configured the part that connects and composes with above-mentioned coaxial cable CS, the cable center conductor of coaxial cable SC (holding wire) SCa, be connected in the mode from upper side mounting the rear side extension that is disposed at the conductive contact 12 on this body support portion 11a, under this state with this body support portion 11a on the rear side extension soldering of conductive contact 12.The soldering unification of described a plurality of cable center conductor SCa and conductive contact 12 is carried out.
In addition, at the upper surface of the chimeric teat 11b of the front of being located at self-box 11, be by suitable spacing the terminal electrode 12a of section that multipole shape disposes the front side part that consists of conductive contact 12.The terminal electrode 12a of section and socket connector (the second connector) 2 sides that consist of the front side extension of this conductive contact 12 electrically contact.
In addition, be arranged on the conductive contact (conducting terminal) 22 on the self-box 21 of socket connector (the second connector) 2, part (left end portion of Fig. 7) is provided with the soldering connecting portion 22a that the side roughly is the word of falling L shape in its back-end.This soldering connecting portion 22a is unified by soldering after on being positioned in signal conducting channel on above-mentioned main printed wiring board B or ground connection conducting channel when reality is used.
Conductive contact in present embodiment (conducting terminal) 22, roughly erect towards vertical direction from the soldering connecting portion 22a of above-mentioned rear end side, (the right-hand side of Fig. 7) is cantilever-shaped extension from the described upper end that erects towards front side, is provided with towards lower side at the front side fore-end of this conductive contact 22 to be down the contact protuberance 22b that chevron is stretched out.Be arranged on the lower end side top of the contact protuberance 22b on this conductive contact 22, when pin connector (the first connector) as described above 1 and socket connector (the second connector) 2 are chimeric, with the terminal electrode 12a of the section spring of the conductive contact 12 of pin connector 1 side contact.By such contact relation, carry out being electrically connected to each other of above-mentioned two the contact 12a of section, 22b.
On the other hand, on each self-box 11 of being located at pin connector (the first connector) 1 and socket connector (the second connector) 2,21 two surfaces up and down, be covered with respectively lamellar metal parts is flexed into the conductive shell 13 and 23 that suitable shape forms.These conductive shells 13,23, to transmit loop and grounded circuit by covering the signal that each connector 1,2 inside form, thereby as the parts that the parts with ELECTROMAGNETIC OBSCURANT (shielding) are mounted, be also the parts that consist of the part of grounded circuit.
At this moment, be arranged on second side part of the conductive shell 13 of pin connector (the first connector) 1 side, be shaped and form one with self-box 11 by embedding, and first side part of this conductive shell 13, after as shown in Figure 4 two earth braces (grounded parts) GU, GD and coaxial cable SC soldering, install in the mode that covers self-box 11 from upper side.Be formed with a plurality of grounding connection tongue piece 13a at the upper face side of this conductive shell 13 along the connector length direction grooving ground as multipole orientation.These each grounding connection tongue pieces 13a has been cut towards oblique lower side in the mode of the leaf-spring-like of formation cantilever, with upper face side soldering or the Elastic Contact of above-mentioned top earth brace GU.
At this, move on the surface of the main printed wiring board B that the socket connector (the second connector) 2 as the other side's connector has been installed as described above by the pin connector (the first connector) 1 that present embodiment is related to, thereby form by chimeric structure, and at the bottom surface side rear end part that is installed in the conductive shell 13 on this pin connector 1, be provided with in many places and can contact slidably at the lip-deep rear of described main printed wiring board B support portion 13c.This support portion, rear 13c has the function of the rear end part of pin connector 1 being lifted the amount suitable with the height of this support portion, rear 13c towards the top.
Namely, when contact below the chimeric teat 11b of above-mentioned pin connector (the first connector) 1 is being arranged on the private side bottom surface of conductive shell 23 on above-mentioned socket connector (the second connector) 2, support portion, the rear 13c of this pin connector 1 can contact slidably on the surface of main printed wiring board B, thus, form this pin connector 1 integral body and keep the structure of approximate horizontal along the surface of main printed wiring board B.Support portion, the rear 13c that present embodiment relates to, for example can for, by recessed and be convex ground, form so-called dimple shape from bottom surface sections the lower side of metallic plate from upper side towards opposition side that consists of this conductive shell 13.
(conductive shell of the second connector)
To this, on the conductive shell 23 on the socket connector (the second connector) 2 that is arranged on as the other side's connector, at two end portions and the rear end part of connector length direction, be provided with respectively the pressed part 23a of warpage ground formation towards foreign side side-prominently.These each pressed parts 23a and ground connection conducting channel (diagram is omitted) soldering that is formed on the main printed wiring board B that rises carry out thus the electrical connection of grounded circuit, and socket connector 2 integral body are fixedly secured.
(chimeric holding member)
Then, chimeric two connectors 1 of pin connector (the first connector) 1 and socket connector (the second connector) 2,2 chimerism, keep by the chimeric cursor 14 that is arranged on pin connector 1 as chimeric holding member, and, when the chimeric pin connector 1 of handle and socket connector 2 takes out from socket connector 2, just can take out by this chimeric cursor 14 of tractive.
Namely, this chimeric cursor (chimeric holding member) 14 can be arranged on the conductive shell 13 of above-mentioned pin connector 1 rotationally, be arranged on rotation axial region 14a, the 14a of the connector length direction two end portions of this chimeric cursor 14, can be inserted into rotationally bearing portion 13d, the 13d of the connector length direction two end portions of the rear end part that is arranged on above-mentioned conductive shell 13 with the state of matched in clearance.Be arranged on the pair of rotary axes 14a of section, 14a on this chimeric cursor 14, cross section forms essentially rectangular, be constituted as, respectively rotate certain tabular surface of the outer surface of axial region 14a with respect to consisting of this, apply the elastic force of the spring limiting part 13e that is arranged on described bearing portion 13d, by the elastic force of described spring limiting part 13e, above-mentioned rotation axial region 14a light weight is remained on " chimeric release position " described later and " packing interaction position ".
In addition, the outer end portion of the connector length direction from the above-mentioned rotation axial region 14a, extend arm portions 14b in the mode of roughly extending towards radius of gyration direction, as the fore-end of the rotating side of the extension end of this arm portions 14b, each other by along the connector length direction roughly the rotating operation 14c of section that extends of linearity link into an integrated entity.And the part by being controlled this rotating operation 14c of section by the operator is also given suitable rotatory force, and above-mentioned chimeric cursor 14 integral body are rotated between " chimeric release position " shown in Figure 2 and " packing interaction position " shown in Figure 3.
At this moment, on the conductive shell 23 that is arranged on socket connector (the second connector) 2, be provided with the sticking department 23b chimeric with the arm portions 14b light weight of the chimeric cursor that is rotated " packing interaction position " (chimeric holding member) 14 towards the foreign side of connector length direction with stretching out.And, when under the chimeric state of pin connector (the first connector) as described above 1 and socket connector (the second connector) 2, when chimeric cursor 14 was rotated near " packing interaction position ", the arm portions 14b that is located at this chimeric cursor 14 was rotated in the mode of foreign side's extension of crossing above-mentioned sticking department 23b.So, after the arm portions 14b of chimeric cursor 14 crosses sticking department 23b, above-mentioned sticking department 23b flexibly is crimped onto the upper face side of the arm portions 14b of chimeric cursor 14 immediately, thus, these chimeric cursor 14 integral body is resiliently maintained in " packing interaction position ".Like this, under the chimeric state of pin connector (the first connector) 1 and socket connector (the second connector) 2, if chimeric cursor 14 is turned to " packing interaction position " from " chimeric release position ", two connectors 1,2 are retained the chimerism that can not separate.
And then, on the rotating operation 14c of section of above-mentioned chimeric cursor (chimeric holding member) 14, be provided with integratedly the conduction cap 14d that is consisted of by plate-shaped member.This conduction cap 14d arranges in the mode that square side (the right-hand side of Fig. 6) substantially planar in from the interior all sides edge of the above-mentioned rotating operation 14c of section towards the radius of gyration extends.And, especially as shown in Figure 3, when chimeric cursor 14 is rotated " packing interaction position " under two connectors 1,2 chimeric states, cover socket connector (the second connector) 2 by this conduction cap 14d from upper side and close the connecting portion of main printed wiring board B, be i.e. above-mentioned soldering connecting portion 22a.Like this, conduction cap 14d forms along the shape of the step shape of soldering connecting portion 22a, and the width dimensions on the connector length direction is set to the length suitable with the configuration width of soldering connecting portion 22a.
In addition, the cap 14d that conducts electricity as described above is arranged on pin connector (the first connector) 1, but, especially as shown in Figure 5, this pin connector 1 not with the independent state chimeric as the socket connector (the second connector) 2 of the other side's connector under, when chimeric cursor (chimeric holding member) 14 was rotated " packing interaction position ", the conduction cap 14d of this chimeric cursor 14 covered the roughly integral body of the terminal electrode 12a of section of conductive contact (conducting terminal) 12 from upper side.More specifically, on the flat-shaped part that consists of this conduction cap 14d from the interior all sides edge of the above-mentioned rotating operation 14c of section towards the radius of gyration in the interior end edge portion that extends of square side, be configured near the front position of cable center conductor SCa of above-mentioned coaxial cable SC, cover the terminal electrode 12a of section of conductive contact 12 by this conduction cap 14d.
On the other hand, this conduction cap 14d is constituted as, and when chimeric cursor 14 was rotated " packing interaction position ", this conduction cap 14d did not cover the above-mentioned grounding connection tongue piece 13a of the upper face side that is arranged on above-mentioned conductive shell 13.That is, in the radius of gyration of above-mentioned conduction cap 14d, the interior end edge portion of square side extends to the position that is equivalent to grounding connection tongue piece 13a front.And, as shown in Figure 5, under the state that the coaxial cable SC, chimeric cursor 14 and the conductive shell 13 that are connected with up and down two earth brace GU, GD are being installed on self-box 11, when chimeric cursor 14 is rotated " packing interaction position ", covered the terminal electrode 12a of section of conductive contact (conducting terminal) 12 from upper side by this conduction cap 14d, on the other hand, this conduction cap 14d does not cover grounding connection tongue piece 13a but is the state that this grounding connection tongue piece 13a is exposed.Thus, to the soldering operation of the top earth brace GU of grounding connection tongue piece 13a, can not be subject to conducting electricity cap 14d obstruction and can carry out well.And, when the top earth brace GU to above-mentioned grounding connection tongue piece 13a carries out soldering and connects operation, can prevent that the soldering material that splashes etc. is attached on the terminal electrode 12a of section of conductive contact 12 by conduction cap 14d.
In addition, in the present embodiment, especially as Fig. 3 and shown in Figure 7, when pin connector (the first connector) 1 and socket connector (the second connector) 2 are chimeric, become self chimeric structure overlappingly of both conductive shell 12,23 opening edge, and this two conductive shell 12,23 overlapping fitting portion are covered by above-mentioned conduction cap 14d.More specifically, above-mentioned conduction cap 14d preferably is constituted as, as Fig. 3 and as shown in Figure 7, under the chimeric state of pin connector 1 and socket connector 2, when chimeric cursor 14 is rotated " packing interaction position ", cover the coincidence junction surface of the conductive shell 23 of the conductive shell 13 of pin connector 1 and socket connector 2 from the top.Namely, the interior end edge portion of square side in the radius of gyration of above-mentioned conduction cap 14d, under the chimeric state of pin connector 1 and socket connector 2, the junction surface that overlaps of the conductive shell 13 that extends to pin connector 1 and the connector upside of the conductive shell 23 of socket connector 2.Consist of like this, can obtain good ELECTROMAGNETIC OBSCURANT (shielding) function for conductive shell 13,23 coincidence junction each other.
According to the first execution mode that the present invention relates to that is provided with structure like this, two connectors 1,2 chimeric after, the chimeric cursor (chimeric holding member) 14 that is arranged on pin connector (the first connector) 1 by handle turns to " packing interaction position " from " chimeric release position ", is covered as the soldering connecting portion 22a that is arranged on conductive contact (conducting terminal) 22 and the connecting portion of main printed wiring board B on socket connector (the second connector) 2 from upper side by conduction cap 14d.Therefore, when two connectors 1,2 when chimeric, with the operation of rotating chimeric cursor 14 side by side, carry out the ELECTROMAGNETIC OBSCURANT (shielding) to soldering connecting portion (connecting portion) 22a, can not increase as prior art to carry out manufacturing process's quantity of ELECTROMAGNETIC OBSCURANT (shielding).
In addition, due to until till the chimeric cursor (chimeric holding member) 14 of pin connector (the first connector) 1 is turned to " packing interaction position ", conduction cap 14d can not cover as the conductive contact 22 of socket connector (the second connector) 2 and the soldering connecting portion 22a of the connecting portion of main printed wiring board B, so, to the confirmation of the connection status of this connecting portion etc., the cap 14d that can not conducted electricity carries out with hindering well.
And then; according to present embodiment; pin connector (the first connector) 1 with chimeric as the socket connector (the second connector) 2 of the other side's connector before; by with pin connector 1 on the chimeric cursor (chimeric holding member) 14 that arranging as chimeric holding member turn to " packing interaction position " from " chimeric release position ", cover and become protected state thereby make the terminal electrode 12a of section in the conductive contact 12 that is arranged on this pin connector 1 be conducted electricity cap 14d.Therefore, can prevent that the foreign matters such as soldering material are attached on this terminal electrode 12a of section, guarantee good electrical connection.
Then, the parts identical with above-mentioned the first execution mode have been given the chimeric cursor (chimeric holding member) 14 that Fig. 8～the related chimeric holding member of conduct of the second execution mode shown in Figure 10 is set up of identical Reference numeral, has the conduction cap 14d ' that links into an integrated entity with arm portions 14b, 14b, on this conduction cap 14d ', radius of gyration foreign side side at chimeric cursor 14 is formed with the rotating operation 14c of section, the structure that has become by conduction cap 14d ' pin connector (the first connector) the 1 whole expansion that covers.
The conduction cap 14d ' that present embodiment relates to when the chimeric cursor 14 as chimeric holding member is rotated " packing interaction position ", covers the top and two sides of this pin connector 1.On the other hand, this conduction cap 14d ', with the conduction cap 14d of above-mentioned the first execution mode similarly, have in the mode that can not cover grounding connection tongue piece 13a and extend to structure in front of grounding connection tongue piece 13a.
According to the present embodiment with structure like this, due to whole by conduction cap 14d ' covering connector, so, can obtain better ELECTROMAGNETIC OBSCURANT (shielding) function, and by conduction cap 14d ' and arm portions 14b, the 14b formation that links into an integrated entity, improved the rigidity of chimeric cursor (chimeric holding member) 14.
Abovely understand specifically according to execution mode the invention that the present inventor makes, but the invention is not restricted to above-mentioned execution mode, can carry out various modification in the scope that does not break away from its address.
For example, in the above-described embodiment, be arranged on pin connector 1 as the first connector as the chimeric cursor 14 of chimeric holding member, but also can be arranged on socket connector 2 as the second connector.
In addition in the above-described embodiment, the conduction cap consists of in the mode of the soldering connecting portion that covers conductive contact, but also can cover other position, as long as what cover is connecting portion with main printed wiring board.
And then in the above-described embodiment, present embodiment is applicable to the electric connector of horizontal inserted type, but also can be equally applicable to the electric connector of vertically fitting formula.
And then the invention is not restricted to the connector that the such coaxial cable of above-mentioned execution mode is used, go for too insulated cable with connector, a plurality of coaxial cable and the hybrid-type electric connector of insulated cable, be connected the electric connector of flexible wiring substrate etc., with printed base plate substrate connected to one another to board connector etc.
Industrial utilizability
As mentioned above, present embodiment can be widely used in the diversified electric connector that uses in various electric equipments.
Description of reference numerals
1 pin connector (the first connector)
11 self-box
11a body support portion
The chimeric teat of 11b
12 conductive contacts (conducting terminal)
12a terminal electrode section
13 conductive shells
13a grounding connection tongue piece
Support portion, 13c rear
The 13d bearing portion
13e spring limiting part
14 chimeric cursors (chimeric holding member)
14a rotates axial region
The 14b arm portions
14c rotating operation section
14d conducts electricity cap
2 socket connectors (the second connector)
21 self-box
22 conductive contacts (conducting terminal)
22a soldering connecting portion
22b contact protuberance
23 conductive shells
The 23a pressed part
The 23b sticking department
B master's printed wiring board
The SC coaxial cable
SCa cable center conductor (holding wire)
SCb cable external conductor (shielding conductor)
GU top earth brace
GD bottom earth brace
Claims (5)
1. electric connector assembly, described electric connector assembly are provided with the first connector of the termination section that connects signal transfer medium, be connected with installment state that the main wiring substrate is connected under second connector chimeric with described the first connector,
Described electric connector assembly is constituted as, be located at chimeric holding member on any in described two connectors and be rotated the packing interaction position from chimeric release position under the chimerism of described two connectors, thereby keep the chimerism of described two connectors, it is characterized in that:
Be provided with the conduction cap on described chimeric holding member, when described chimeric holding member was rotated described packing interaction position under the chimerism of described two connectors, described conduction cap covered the connecting portion of described the second connector and described main wiring substrate.
2. electric connector, described electric connector is chimeric with the other side's connector under the state of the termination section that has connected signal transfer medium, and described the other side's connector is mounted by being connected with the main wiring substrate,
Described electric connector is constituted as, chimeric holding member with the chimerism of described the other side's connector under be rotated the packing interaction position from chimeric release position, thereby keep the chimerism with described the other side's connector, it is characterized in that:
Be provided with the conduction cap on described chimeric holding member, when described chimeric holding member with the chimerism of described the other side's connector under when being rotated described packing interaction position, described conduction cap covers the connecting portion of described the other side's connector and described main wiring substrate.
3. electric connector, described electric connector is chimeric with the other side's connector under the state of the termination section that has connected signal transfer medium, and described the other side's connector is mounted by being connected with the main wiring substrate; Described electric connector is constituted as, chimeric holding member with the chimerism of described the other side's connector under be rotated the packing interaction position from chimeric release position, thereby keep the chimerism with described the other side's connector,
Described electric connector is provided with conductive contact, and described conductive contact has the contact section that contacts with the conductive contact of described the other side's connector when chimeric with described the other side's connector, it is characterized in that:
When described chimeric holding member not with the chimeric state of described the other side's connector under when being rotated described packing interaction position, described chimeric holding member covers the contact section of described conductive contact at least.
4. the described electric connector of any one in electric connector assembly as claimed in claim 1, or claim 2 and 3 is characterized in that:
Described chimeric holding member has the extended a pair of arm portions of rolling bearing section from the both ends of the length direction of being located at connector, and with these two arm portions rotating operation connected to one another sections,
Section is provided with described conduction cap at described rotating operation.
5. electric connector assembly as claimed in claim 1, or the described electric connector of any one in claim 2 and 3, it is characterized in that: when described chimeric holding member is rotated described packing interaction position, the upper surface of described conduction cap covering connector and the two sides of connector.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110344569.6A CN103094781B (en) | 2011-11-04 | 2011-11-04 | Electrical connector and electrical connector assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110344569.6A CN103094781B (en) | 2011-11-04 | 2011-11-04 | Electrical connector and electrical connector assembly |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103094781A true CN103094781A (en) | 2013-05-08 |
| CN103094781B CN103094781B (en) | 2015-05-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110344569.6A Active CN103094781B (en) | 2011-11-04 | 2011-11-04 | Electrical connector and electrical connector assembly |
Country Status (1)
| Country | Link |
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| CN (1) | CN103094781B (en) |
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| CN104518360A (en) * | 2013-10-04 | 2015-04-15 | 第一精工株式会社 | Circuit board connecting device |
| CN107623203A (en) * | 2016-07-13 | 2018-01-23 | 洪瑞聪 | The structure and its assemble method of electric connector |
| CN109891676A (en) * | 2016-08-30 | 2019-06-14 | 申泰公司 | The electric connector of press fitting |
| CN110635306A (en) * | 2018-06-05 | 2019-12-31 | 第一精工株式会社 | Electric connector and connector device |
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| JP2010067378A (en) * | 2008-09-09 | 2010-03-25 | I-Pex Co Ltd | Connector device |
| US20100130045A1 (en) * | 2007-05-03 | 2010-05-27 | Kunihiro Higuchi | Connector for Flexible Circuit |
| US20100159728A1 (en) * | 2008-12-23 | 2010-06-24 | Hon Hai Precision Industry Co., Ltd. | Electrical connector with a rotating metal shell |
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| US20030220013A1 (en) * | 2002-05-23 | 2003-11-27 | Ipson Lee | Flexible printed circuit connector capable of resisting against lateral pressure |
| JP2008041338A (en) * | 2006-08-03 | 2008-02-21 | Japan Aviation Electronics Industry Ltd | Connector |
| US20100130045A1 (en) * | 2007-05-03 | 2010-05-27 | Kunihiro Higuchi | Connector for Flexible Circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104518360A (en) * | 2013-10-04 | 2015-04-15 | 第一精工株式会社 | Circuit board connecting device |
| CN104518360B (en) * | 2013-10-04 | 2017-04-12 | 第一精工株式会社 | Circuit board connecting device |
| CN107623203A (en) * | 2016-07-13 | 2018-01-23 | 洪瑞聪 | The structure and its assemble method of electric connector |
| CN107623203B (en) * | 2016-07-13 | 2019-07-26 | 洪瑞聪 | The structure and its assemble method of electric connector |
| CN109891676A (en) * | 2016-08-30 | 2019-06-14 | 申泰公司 | The electric connector of press fitting |
| US10985479B2 (en) | 2016-08-30 | 2021-04-20 | Samtec, Inc. | Compression-mounted electrical connector |
| US11476603B2 (en) | 2016-08-30 | 2022-10-18 | Samtec, Inc. | Compression-mounted electrical connector |
| CN110635306A (en) * | 2018-06-05 | 2019-12-31 | 第一精工株式会社 | Electric connector and connector device |
| US10797438B2 (en) | 2018-06-05 | 2020-10-06 | Dai-Ichi Seiko Co.,Ltd. | Electrical connector and connector device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103094781B (en) | 2015-05-20 |
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