CN105914515A - Dual-purpose connector plug and assembling method thereof - Google Patents

Dual-purpose connector plug and assembling method thereof Download PDF

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Publication number
CN105914515A
CN105914515A CN201610381123.3A CN201610381123A CN105914515A CN 105914515 A CN105914515 A CN 105914515A CN 201610381123 A CN201610381123 A CN 201610381123A CN 105914515 A CN105914515 A CN 105914515A
Authority
CN
China
Prior art keywords
metal shell
dual
contact site
terminal module
purpose connector
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
CN201610381123.3A
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Chinese (zh)
Other versions
CN105914515B (en
Inventor
刘志辉
陈国财
何炳刚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Kensonix Ltd
Original Assignee
Kensonix Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Kensonix Ltd filed Critical Kensonix Ltd
Priority to CN201610381123.3A priority Critical patent/CN105914515B/en
Publication of CN105914515A publication Critical patent/CN105914515A/en
Application granted granted Critical
Publication of CN105914515B publication Critical patent/CN105914515B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/648Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding  
    • H01R13/652Protective earth or shield arrangements on coupling devices, e.g. anti-static shielding   with earth pin, blade or socket
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R13/00Details of coupling devices of the kinds covered by groups H01R12/70 or H01R24/00 - H01R33/00
    • H01R13/46Bases; Cases
    • H01R13/502Bases; Cases composed of different pieces
    • H01R13/506Bases; Cases composed of different pieces assembled by snap action of the parts
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R31/00Coupling parts supported only by co-operation with counterpart
    • H01R31/06Intermediate parts for linking two coupling parts, e.g. adapter
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R43/00Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors
    • H01R43/20Apparatus or processes specially adapted for manufacturing, assembling, maintaining, or repairing of line connectors or current collectors or for joining electric conductors for assembling or disassembling contact members with insulating base, case or sleeve
    • H01R43/24Assembling by moulding on contact members
    • HELECTRICITY
    • H01BASIC ELECTRIC ELEMENTS
    • H01RELECTRICALLY-CONDUCTIVE CONNECTIONS; STRUCTURAL ASSOCIATIONS OF A PLURALITY OF MUTUALLY-INSULATED ELECTRICAL CONNECTING ELEMENTS; COUPLING DEVICES; CURRENT COLLECTORS
    • H01R2201/00Connectors or connections adapted for particular applications
    • H01R2201/16Connectors or connections adapted for particular applications for telephony

Abstract

The invention discloses a dual-purpose connector plug and an assembling method thereof. The dual-purpose connector plug comprises a metal housing, a Lightning interface terminal module and a Micro-USB interface terminal module. A first abdicating hole is formed in the top wall of the metal housing. A first terminal contact part of the Lightning interface terminal module is exposed from the first abdicating hole. A plug-in port is formed in the front end wall of the metal housing. The plug-in port penetrates backwards through the inner part of an accommodating cavity so as to form a plug-in cavity. A second terminal contact part of the Micro-USB interface terminal module is exposed in the plug-in cavity in a protruding manner. A second abdicating hole is formed in the bottom wall of the metal housing. An insulator is arranged in the second abdicating hole, and in this way, an insulating area corresponding to another surface of contact terminals in a Lightning socket is formed on the bottom wall of the metal housing, so that the short circuit problem of the metal housing and the Lightning socket of the dual-purpose connector plug is effectively solved, the damages caused to the electronic products using the Lightning socket are avoided, and the usage performance of the dual-purpose connector plug is improved; in addition, the structure is simple, the design is ingenious and reasonable, and the assembling is convenient, rapid, stable and reliable.

Description

Dual-purpose connector plug and assemble method thereof
Technical field
The present invention relates to field of connectors technology, refer in particular to one and be applicable to Lightning interface and Micro-USB connects The dual-purpose connector plug of mouth and assemble method thereof.
Background technology
At present, the data-interface of the mobile electronic product such as mobile phone mainly has Micro-USB interface and Fructus Mali pumilae special Two kinds of Lightning interface, but both interfaces can not be general, needs the most differently configured connector plug;Existing skill In art, someone have studied double-sided two-purpose adapter, its combine in same connector plug Lightning Interface Terminal, Micro-USB Interface Terminal, it is achieved that can directly make with Lightning data-interface, Micro-USB data-interface adaptation Function.
But, in actual use, when it is with Lightning interface adaptation, metal shell is the shortest with Lightning socket Connect, have impact on connection serviceability;And, dual-purpose adapter of the prior art, its structure is complex, manufactures and group Dress trouble, causes that production cost is higher, product yields is difficult to problems such as being further enhanced.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of dual-purpose adapter Plug and assemble method thereof, it efficiently solves in conventional art the metal shell of dual-purpose connector plug easily and Lightning The problem of socket short circuit, improves the serviceability of dual-purpose connector plug, meanwhile, its simple in construction, design ingenious rationally, group Fill convenient and swift, reliable and stable.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of dual-purpose connector plug, including metal shell, Lightning Interface Terminal module and Micro-USB Interface Terminal Module;
This Lightning Interface Terminal module has some the first terminals, and each the first terminal is respectively provided with the first terminal contact site; This Micro-USB Interface Terminal module has some second terminals, and each second terminal is respectively provided with the second terminal contact portion;
It is formed with containing cavity, Lightning Interface Terminal module and Micro-USB Interface Terminal module in this metal shell to arrange In containing cavity;Offering the first resigning hole of through roof on the roof of metal shell, the first terminal contact site is exposed to first At resigning hole;Offering the second resigning hole of through diapire on the diapire of metal shell, the second resigning hole is just to aforementioned Each the first terminal contact site position of Lightning Interface Terminal module and arrange, be provided with insulation in the second resigning hole Body, the outer surface being exposed to metal shell diapire of insulator is insulation layer;The front bulkhead of metal shell offers interface, inserts To form grafting chamber inside the most through containing cavity of interface, aforementioned second terminal contact portion is exposed to grafting intracavity.
As a kind of preferred version, described insulator is that ejection formation is on metal shell.
As a kind of preferred version, in described Lightning Interface Terminal module, all the first terminal contact sites are at metal Shell top side forms topside contacts district, and the bottom side of metal shell has contact area, bottom side symmetrically arranged with topside contacts district, front State insulation layer and bottom side contact area is at least completely covered.
As a kind of preferred version, the medial wall level of described second resigning hole is convexly equipped with limiting plate portion, aforementioned dielectric body There is insulating panel portion and be integrally convexly equipped in the protuberance at top, insulating panel portion;Described insulating panel portion is positioned at limiting plate subordinate Side, described insulating panel closes the bottom of the second resigning hole;The top end face of described protuberance is exposed to the top of the second resigning hole.
As a kind of preferred version, the front bulkhead of described metal shell offers the through hole as injection entrance.
As a kind of preferred version, described insulator left and right side is connected with registration arm respectively, before and after described registration arm Extended, described registration arm lays respectively at left and right side position in aforementioned containing cavity;The most corresponding left and right side of aforementioned through-hole Registration arm is offered.
As a kind of preferred version, the front end of described registration arm connects the cap portion mated with shape of through holes, this cap position In respective through hole.
As a kind of preferred version, also include grounding elastic part, this grounding elastic part have the first contact site that one connects, Connecting portion and elastic arm, the fixing end of elastic arm is connected to connecting portion, and the free end of elastic arm is formed with the second contact site;
Aforementioned roof is or/and offer through containing cavity and the 3rd resigning hole outside metal shell, outside aforementioned metal on diapire The 3rd contact site for the conducting that is connected with the first contact site of grounding elastic part it is formed with on shell;Aforementioned grounding elastic part is installed in In containing cavity, its second contact site is from the 3rd contact site of the corresponding 3rd convex dew of resigning hole, its first contact site and metal shell Be connected conducting.
As a kind of preferred version, described metal shell rear end offers button hole, and aforementioned 3rd contact site is the interior of button hole Wall;Described first contact site is the kink being connected to connecting portion rear end, described kink backstop in button hole, kink with The internal face contact conducting of button hole.
As a kind of preferred version, described Lightning Interface Terminal module has the first terminal port, aforementioned first ends It is arranged on the first terminal port;The rear end face of the front bulkhead of described metal shell, the first terminal port the one of front end face recessed Limited location buckle slot, another one is convexly equipped with limit fastener protuberance accordingly, and this limit fastener protuberance adapts in limiting card catching groove extremely Form metal shell less spacing to the first terminal port backstop in a downward direction.
As a kind of preferred version, in described limiting card catching groove, it is formed with the first guiding face being easy to snap in, described spacing Second guiding face adaptive with the first guiding face it is correspondingly formed on buckle protuberance.
As a kind of preferred version, described interface is closed type interface, corresponding on the front bulkhead of described metal shell Interface surrounding remains with deckle board portion, deckle board portion, left side, lower frame plate portion and deckle board portion, right side respectively.
As a kind of preferred version, one of described Lightning Interface Terminal module, Micro-USB Interface Terminal module Person is provided with buckle block, and another one is provided with buckle slot, and this buckle block adapts in buckle slot.
The assemble method of a kind of aforementioned dual-purpose connector plug, comprises the steps
(1) taking shape on metal shell by insulator, insulator is at least filled in the second resigning hole, with in the end of metal shell Wall forms the insulation layer corresponding with a contact terminal in Lightning socket;
(2) Lightning Interface Terminal module is loaded in metal shell, the first terminal of Lightning Interface Terminal module Contact site is exposed to the first resigning hole;
(3) Micro-USB Interface Terminal module is loaded on metal shell, the second terminal of Micro-USB Interface Terminal module Contact site is exposed to grafting intracavity.
As a kind of preferred version, in step (1), described insulator is that ejection formation is on metal shell.
As a kind of preferred version, the roof of described metal shell or diapire offer the 3rd of through metal shell and allows Position through hole;Also including grounding elastic part, this grounding elastic part has the first contact site, connecting portion and the elastic arm that one connects, should The fixing end of elastic arm is connected to connecting portion, and the free end of this elastic arm is formed with the second contact site;
After completing step (2), before carrying out step (3), first grounding elastic part is loaded in metal shell, the of grounding elastic part Two contact sites are exposed to the 3rd resigning hole, and the first contact site of grounding elastic part is connected conducting with metal shell.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, by technique scheme Understand:
Mainly, the insulation corresponding with another side contact terminal in Lightning socket is formed by the diapire at metal shell District, efficiently solves in conventional art the metal shell of dual-purpose connector plug easily and the problem of Lightning socket short circuit, keeps away Exempt from have the electronic product of Lightning socket to cause damage application, improve the serviceability of dual-purpose connector plug, with Time, it has simple in construction, designs ingenious quick, the advantage such as assemble stable is reliable reasonable, easy to assembly;
Next to that, designed by the special construction of grounding elastic part and grounding elastic part assembles location with the ingenious of metal shell, make Obtain grounding elastic part and contact conducting with metal shell, it is achieved that reliable ground, it is advantageously ensured that the signal transmission of connector plug is steady Fixed;The second contact site on the elastic arm of grounding elastic part, except the metal shell contact internal walls with Micro-USB socket turns on shape Become bonding, when with Micro-USB socket or Lightning socket adaptation, moreover it is possible to and the inwall formation bullet of respective socket Property abut, the contact engaging and separating force being effectively increased between plug and socket, be conducive to improving between plug, socket to slotting stable connection Degree;Especially grounding elastic part simple in construction, assemble quick, to take design space less, beneficially each the zero of connector plug The layout of parts;
And, in present patent application, in the rear end face of the front bulkhead of its metal shell, Lightning Interface Terminal module By being clasped between the front end face at the first terminal port, strengthen between Lightning Interface Terminal module and metal shell Assembling steadiness, it is mutually located the most accurate, it is to avoid Lightning Interface Terminal module and Micro-USB interface end Submodule group occurs loosening phenomenon in metal shell, especially, effectively prevents Lightning Interface Terminal module from loosening downwards partially Move and cause the phenomenon of loose contact, it is ensured that the stable serviceability of dual-purpose connector plug, also improve dual-purpose adapter The service life of plug.
For more clearly illustrating architectural feature and effect of the present invention, come this with specific embodiment below in conjunction with the accompanying drawings Bright it is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation of embodiments of the present invention;
Fig. 2 is that another angle of embodiments of the present invention assembles perspective representation;
Fig. 3 is the decomposition texture perspective representation of embodiments of the present invention;
Fig. 4 is the first cross section structure diagram of embodiments of the present invention;
Fig. 5 is the partial enlargement diagram in Fig. 4 at A;
Fig. 6 is the stereochemical structure diagram of Lightning Interface Terminal module in the present embodiment;
Fig. 7 is the cut-away view after ejection formation has insulator on metal shell in the present embodiment;
Fig. 8 is the stereochemical structure diagram of metal shell in the present embodiment
Fig. 9 is the stereochemical structure diagram of insulator in the present embodiment
Figure 10 is the partial illustrations of the second cross section structure of embodiments of the present invention;
Package assembly diagram when Figure 11 is not show metal shell in embodiments of the present invention,
Figure 12 is the decomposing state diagram of structure shown in Figure 11;
Figure 13 is the number of assembling steps general diagram of embodiments of the present invention.
Accompanying drawing identifier declaration:
1, metal shell 2, Lightning Interface Terminal module
3, Micro-USB Interface Terminal module 4, insulator
5, grounding elastic part 6, the first terminal port
7, the first terminal the 8, second terminal port
9, the second terminal 10, roof
11, diapire 12, front bulkhead
13, left side wall 14, right side wall
15, containing cavity the 16, first resigning hole
17, upper deckle board portion 18, deckle board portion, left side
19, lower frame plate portion 20, deckle board portion, right side
21, the second resigning hole 22, limiting plate portion
23, insulating panel portion 24, protuberance
25, registration arm 26, cavity
27, through hole 28, cap portion
29, interface 30, connecting portion
31, elastic arm the 32, the 3rd resigning hole
33, shoulder 34, button hole
35, kink the 36, first button hole portion
37, the second button hole portion 38, vertical portion
39, transverse part the 40, first detent
41, the second detent the 42, the 3rd detent
43, recess 44, limiting card catching groove are dodged
45, limit fastener protuberance 46, boss
47, first guiding face the 48, second guiding face
49, terminal limiting stand 50, terminal groove
51, spacing shoulder 52, buckle block
53, block button hole 54, grafting chamber
55, Plug Division
Detailed description of the invention
Refer to shown in Fig. 1 to Figure 13, that show the concrete structure of embodiments of the present invention, this dual-purpose adapter is inserted Head includes metal shell 1, Lightning Interface Terminal module 2, Micro-USB Interface Terminal module 3, insulator 4 and ground connection Shell fragment 5.
In the present embodiment, this Lightning Interface Terminal module 2 has the first terminal port 6 and is formed at the first terminal port 6 Interior some the first terminals 7, each the first terminal 7 is respectively provided with the first terminal contact site;Micro-USB Interface Terminal module 3 has Having the second terminal port 8 and some second terminals 9 being formed in the second terminal port 8, each second terminal 9 is respectively provided with the second terminal Contact site;As it is shown on figure 3, be to pass through between described Lightning Interface Terminal module 2 and Micro-USB Interface Terminal module 3 Buckle block 52 and block button hole 53 assemble location each other, and buckle block 52, block button hole 53 are respectively formed in the first terminal port the 6, second end On the relative fitting surface at sub-port 8;Certainly, buckle block 52, the most interchangeable setting of block button hole 53, i.e. buckle block 52, block button hole 53 points It is not formed on the relative fitting surface at the second terminal port 8, the first terminal port 6.
As shown in Figure 7 and Figure 8, this metal shell 1 has Plug Division 55, and this Plug Division 55 has roof 10, diapire 11, front End wall 12, left side wall 13, right side wall 14 and enclosed be configured to by roof 10, diapire 11, front bulkhead 12, left side wall 13, right side wall 14 Containing cavity 15, aforementioned Lightning Interface Terminal module 2 and Micro-USB Interface Terminal module 3 is installed in containing cavity 15 In;As depicted in figs. 1 and 2, in the present embodiment, carry out contra bevel between its left side wall 13, right side wall 14 and roof 10 respectively and set Meter, carries out rounding design respectively between its left side wall 13, right side wall 14 and diapire 11;Aforementioned roof 10 offers through accommodating Chamber 15 and the first resigning hole 16 outside roof 10, the first terminal contact site of aforementioned Lightning Interface Terminal module 2 is exposed to First resigning hole 16;The interface 29 that the hyoplastron for Micro-USB socket stretches into, this interface is offered on aforementioned front bulkhead 12 29 the most through containing cavities 15 are internal to form grafting chamber 54, the second end of aforementioned Micro-USB Interface Terminal module 3 Sub-contact site is exposed in grafting chamber 54;As shown in Figure 1 to Figure 3, the interface 29 in the present embodiment is closed type interface, described On front bulkhead 12, corresponding interface 29 surrounding remains with deckle board portion 17, deckle board portion, left side 18, lower frame plate portion 19 and right side respectively Deckle board portion 20, on this, deckle board portion 17, deckle board portion, left side 18, lower frame plate portion 19 and deckle board portion, right side 20 are sequentially connected with;Compare tradition For Semi surrounding type interface in technology, the structural strength of the closed type interface in the present embodiment is more preferable, is conducive to improving The service life of dual-purpose connector plug.
As shown in Fig. 2, Fig. 3 and Fig. 8, the diapire 11 of this Plug Division 55 offers outside through containing cavity 15 and diapire 11 Second resigning hole 21 in portion, each the first terminal of aforementioned Lightning Interface Terminal module 2 is just contacted by this second resigning hole 21 Position, portion and arrange;It is to be understood that in described Lightning Interface Terminal module 2, all the first terminal contact sites Form topside contacts district in metal shell 1 top side, the bottom side of metal shell 1 has bottom side symmetrically arranged with topside contacts district and connects Touching district, in conventional two-sided Lightning plug, its topside contacts district, contact area, bottom side are by two groups of Lightning contacts The contact site of terminal is respectively arranged composition, in the present embodiment, is equivalent to contact area, bottom side is designed as insulation system, i.e. It is provided with insulator 4 in two resigning holes 21, is preferably designed for herein by described insulator 4 ejection formation on metal shell 1, The outer surface of the diapire 11 being exposed to metal shell 1 of insulator 4 is insulation layer, utilizes insulation layer that bottom side contact is at least completely covered District, so, when dual-purpose connector plug and Lightning socket adaptation, in Lightning socket the contact site of upper row's terminal with In the present embodiment Lightning Interface Terminal module 2 the first terminal contact site conducting, in Lightning socket under arrange terminal Contact site then contact with insulation layer, efficiently solve in conventional art the metal shell of dual-purpose connector plug easily with The problem of Lightning socket short circuit, it is to avoid damage the electronic products such as i Phone, improves dual-purpose connector plug Serviceability.As for aforementioned dielectric district and the area of the second resigning hole 21, in the present embodiment, the area of insulation layer and second The area of resigning hole 21 is consistent, therefore, is the area more than or equal to topside contacts district by the area design of the second resigning hole 21 , it is true that be not required to the area of the second resigning hole 21 is defined herein, only need to limit insulation layer be completely covered aforementioned Contact area, bottom side.
Such as Fig. 2, Fig. 3, and shown in Fig. 8 to Figure 10, the medial wall level of described second resigning hole 21 is convexly equipped with limiting plate Portion 22, it should be understood that the quantity that arranges in limiting plate portion is more than one (i.e. >=1), and when the quantity in limiting plate portion is two Time individual above (i.e. >=2), different limiting plate portions may be located in same level, it is possible to is positioned at the horizontal plane of differing heights On, each limiting plate portion can separate spacing and arrange, and each limiting plate portion also can link into an integrated entity, in theory, for single limiting plate Shape also can not be restricted, limiting plate not necessarily have to be designed as horizontal platy structure, in the present embodiment, mainly from metal The structure of shell 1 and the factor such as thickness, processing procedure thereof consider, limiting plate portion is preferably designed for horizontal platy structure;Therefore, for The specific design details in aforementioned limiting plate portion, actual design apply in, can on-demand flexible variation, in the present patent application not Being restricted, it is spacing, with the most whole insulator 4 second that its major design spirit is insulating panel portion 23 described later Location in resigning hole 21.Aforementioned dielectric body 4 has insulating panel portion 23 and is integrally convexly equipped in the convex of 23 tops of insulating panel Portion 24;Described insulating panel portion 23 is positioned at below limiting plate portion 22, and described insulating panel 23 closes the bottom of the second resigning hole 21, To form the aforementioned dielectric district of the diapire 11 being exposed to metal shell 1, the bottom face one of insulating panel 23 in the second resigning hole 21 As keep flushing or slightly below diapire 11;The top end face of described protuberance 24 is exposed to the top of the second resigning hole 21, described protuberance 24 Top end face less than or be flush to the top end face of diapire 11, the top end face herein allowing for protuberance 24 is tried not convex in accommodating In chamber 15, in order to the setting in grafting chamber 54.
In conjunction with Fig. 1 to Fig. 3, and shown in Fig. 9 to Figure 12, in the present embodiment, the front bulkhead 12 at metal shell 1 offers Through hole 27 as injection entrance;Specifically: described insulator 4 left and right side is connected with registration arm 25 respectively, described fixed Before and after the arm 25 of position the most extended, described registration arm 25 corresponding left side wall 13 in laying respectively at aforementioned containing cavity 15, right side wall 14 At Nei Ce, the second left and right side position, front end, terminal port 8 of aforementioned Micro-USB Interface Terminal module 3 has been correspondingly formed cavity 26 To step down to aforementioned corresponding registration arm 25;The registration arm 25 of aforementioned through-hole 27 corresponding left and right side respectively is offered, described registration arm 25 Front end be formed and the cap portion 28 of through hole 27 form fit, described through hole 27 in structure the least after certainly going to, through hole 27 Medial surface is confined planes, and the least aforementioned structure, mainly in view of being easy to into glue, is also prevented from insulator 4 simultaneously and loosens shifting backward Position, it is true that the structure of through hole 27 is alternatively other structure, if needing to play position-limiting action in the longitudinal direction, by through hole 27 are designed as non-self-consistentency straight-through structure, therefore, for the structure of through hole 27, are not restricted at this;Certainly, originally In embodiment, injection molding mouth is opened in the left and right side position of the front bulkhead 12 of metal shell 1, is through researching and analysing and many The more perfect design that secondary test draws, its structure considering not only metal shell 1 and the topology layout of whole connector plug, Also allow for such design and can be more favorable for the formation of insulator 4, location and yields guarantee;Thereby, insulator 4 ejection formation After on metal shell 1, insulator 4 is good with the bond strength of metal shell 1, be difficult to occur insulator 4 shift, get loose etc. bad Phenomenon.
As shown in Fig. 3, Fig. 4, Fig. 8, Figure 11 and Figure 12, this grounding elastic part 5 have successively one connect the first contact site, Connecting portion 30 and elastic arm 31, the fixing end of this elastic arm 31 is connected to connecting portion 30, and the free end of this elastic arm 31 is formed Second contact site;Aforementioned roof 10 is or/and offer through containing cavity 15 and the 3rd outside resigning hole 32 on diapire 11, aforementioned Metal shell 1 also has the shoulder 33 being integrally connected to rear end, Plug Division 55, and whole metal shell 1 is the (example that is made of one piece As: powder metallurgy);It is formed on this shoulder 33 and contacts for the 3rd of the conducting that is connected with the first contact site of grounding elastic part 5 Portion;Aforementioned grounding elastic part 5 from after be installed in forward in containing cavity 15, its second contact site under elastic arm 31 acts on from corresponding the The three convex dew of resigning hole 32, its first contact site is then connected with metal shell 1 the 3rd contact site conducting;Thereby, grounding elastic part 5 Structure and the assembling positioning relation with metal shell 1 thereof, ingenious achieve ground connection, second on the elastic arm 31 of grounding elastic part 5 Contact site, forms bonding except turning on the metal shell contact internal walls of Micro-USB socket, is inserting with Micro-USB Seat or during Lightning socket adaptation, moreover it is possible to and the inwall of respective socket forms longitudinal elasticity and abut, be effectively increased plug with Contact engaging and separating force between socket;Especially grounding elastic part 5 simple in construction, assemble quick, to take design space less, contact flat spring 5 all can form reliable and stable connecing respectively to the socket of the metal shell 1 of the dual-purpose connector plug of the present invention and corresponding docking Touch.
In the present embodiment, described shoulder 33 rear end offers button hole 34, and aforementioned 3rd contact site is the internal face of button hole 34; Described first contact site is the kink 35 being connected to connecting portion rear end, described kink 35 backstop in button hole 34, kink 35 contact conducting with the internal face of button hole 34;Specifically, button hole 34 herein has the first button hole portion 36 and the second button hole portion 37, this first button hole portion 36 is the most recessed from shoulder 33 rear end face, and this second button hole portion 37 is from the first button hole portion 36 interior forward end The epimere position in face is the most recessed;Described kink 35 has vertical portion 38 and transverse part 39, and its vertical portion 38 is from connecting Connecing rear end, portion 30 to be folded upward at extension and form, its transverse part 39 extends from vertical portion 38 top forward fold and forms;And, described The top end face of diapire 11 is arranged with downwards the first detent 40 being easy to the portion of being located by connecting 30, and the first detent 40 is with aforementioned Button hole 34 communicates, specifically: be that the first detent 40 rear end is communicated in the first top, button hole portion 36;In the present embodiment, Bottom at the second terminal port 8 of Micro-USB Interface Terminal module 3 is concave up is provided with the second detent 41, fixed by first Position groove the 40, second detent 41 split is installed with for grounding elastic part 5;The rear end face of the second detent 41 is as connecting portion The confined planes of 30 rear ends, connecting portion 30 rear end face on front side of the rear end face of the second detent 41, is positioned recessed by backstop second Being arranged with the 3rd detent 42 on the rear end face of groove 41, the 3rd detent 42 has upper end open, front the most backward Stating vertical portion 38 lower end and may be located in the 3rd detent 42, aforementioned vertical portion 38 is then opened from the upper end of the 3rd detent 42 Mouth protrudes upward, and vertical portion 38 not necessarily have to be installed in the inner by the setting of the 3rd detent 42, the 3rd detent 42 It is more the assembling effect of stepping down that vertical portion 38 is played, certainly, according to actual needs, it is possible to be designed as position-limiting action;To connect Ground shell fragment 5 is forwardly inserted from correspondence button hole 34 position, metal shell 1 rear end, after plug-in mounting puts in place, and the transverse part 39 of its kink 35 Stretching in the second button hole portion 37, the vertical portion 38 of its kink 35 is positioned at the first button hole portion 36, and its whole elastic arm 31 is downward Stretch in the 3rd resigning hole 32, herein, be to utilize to be formed on the second terminal port 8 to dodge recess 43(accordingly specifically, be Second detent 41 inner top surface is arranged with further dodges recess 43, and it dodges recess 43 decision design in the second detent The leading portion position of 41 inner top surfaces), step down for elastic arm 31 deformation;Under normal circumstances, grounding elastic part 5 is installed after having good positioning, its The transverse part 39 of kink 35, vertical portion 38 participant button hole 34 inner surface form good contact, to be grounded shell fragment 5 and metal The contact conducting of shell 1.
As shown in Figures 1 to 7, the rear end face of the front bulkhead 12 of described metal shell 1 is arranged with forward limiting card catching groove 44, In aforementioned Lightning Interface Terminal module 2, the front end face at the first terminal port 6 is convexly equipped with the most forward limit fastener protuberance 45, This limit fastener protuberance 45 adapts in limiting card catching groove 44;As decision design, it is formed in described limiting card catching groove 44 It is easy to the first guiding face 47 snapped in, described limit fastener protuberance 45 is correspondingly formed and the second of the first guiding face 47 adaptation Guiding face 48, wherein, described first guiding face the 47, second guiding face 48 is inclined-plane or cambered surface;Certainly, in theory, limiting card Button protuberance, limiting card catching groove also can exchange respectively and design at the rear end face of front bulkhead 12 of metal shell 1, Lightning interface The front end face at the first terminal port 6 in terminal module 2;Generally, the first terminal port 6 has baseplate part and from the projection of baseplate part top Boss 46, in Lightning Interface Terminal module 2, the first terminal contact site of the first terminal 7 is exposed to the top end face of boss 46, convex Platform 46 adapts to the first resigning hole 16 of metal shell 1, and the first terminal contact site keeps neat with the respective surfaces of metal shell 1 Flat;Referring primarily to shown in Fig. 4 to Fig. 6, leading portion position, baseplate part bottom surface one herein is convexly equipped with downwards terminal limiting stand 49, front Stating limit fastener protuberance 45 is the front end face one projection forward from terminal limiting stand 49, and the rear side of terminal limiting stand 49 is for respectively Individual second terminal forms terminal groove 50 respectively, and each terminal groove 50 has bottom end opening and open rearward end, and aforementioned second terminal 9 is stretched Entering in corresponding terminal groove 50, the second terminal contact portion of each second terminal 9 is downward from the bottom end opening of respective end pilot trench 50 Convexedly stretch in grafting chamber 54;The bottom face of terminal limiting stand 49 flushes with the top end face of aforementioned interface 29, terminal limiting stand 49 Front end face is butted on the rear end face of front bulkhead 12.
Before in conjunction with, the structure to dual-purpose connector plug describes, and the number of assembling steps diagram shown in accompanying drawing 13, connects down Come, its number of assembling steps substantially described:
(1) being formed in the way of ejection formation on metal shell 1 by insulator 4, insulator 1 is at least filled in the second resigning hole In 21, form the insulation layer corresponding with a contact terminal in Lightning socket with the diapire 11 in metal shell 1;
(2) Lightning Interface Terminal module 2 is loaded in metal shell 1 from back to front, front end, the first terminal port 6 spacing Buckle protuberance 45 adapts in the limiting card catching groove 44 of metal shell 1, the front end face of terminal limiting stand 49 be butted on metal shell 1 it The rear end face of front bulkhead 12, the first terminal contact site of Lightning Interface Terminal module 2 is exposed to the first resigning hole 16;
(3) grounding elastic part 5 is loaded forward from metal shell 1 rear end, the kink 35 of grounding elastic part 5 by backstop in button hole 34 In, kink 35 contacts conducting with the internal face of button hole 34, it is achieved the fixed part of grounding elastic part 5 is connected with each other with metal shell 1 Conducting, the elastic arm 31 of grounding elastic part 5 the 3rd convex dew of resigning hole 32 on metal shell 1;
(4) Micro-USB Interface Terminal module 3 is loaded in metal shell 1 from back to front, described Micro-USB Interface Terminal Assemble location each other by buckle block 52 and block button hole 53 between module 3 and Lightning Interface Terminal module 2, pushing away forward Enter after putting in place, can hear " " a sound, now, Micro-USB Interface Terminal module 3 and Lightning Interface Terminal module 2 Spiral-lock is in together each other, is limited in the rear end face of metal shell 1 on front side of the spacing shoulder 51 of Micro-USB Interface Terminal module 3; Thereby, the assembling of whole adapter is completed.
In sum, the design focal point of the present invention is, its mainly by the diapire of metal shell formed with The insulation layer that in Lightning socket, another side contact terminal is corresponding, efficiently solves dual-purpose connector plug in conventional art Metal shell easily with the problem of Lightning socket short circuit, it is to avoid have the electronic product of Lightning socket to cause to applying Infringement, improves the serviceability of dual-purpose connector plug, meanwhile, its have simple in construction, design ingenious reasonable, easy to assembly The advantages such as fast, assemble stable is reliable;
Next to that, designed by the special construction of grounding elastic part and grounding elastic part assembles location with the ingenious of metal shell, make Obtain grounding elastic part and contact conducting with metal shell, it is achieved that reliable ground, it is advantageously ensured that the signal transmission of connector plug is steady Fixed;The second contact site on the elastic arm of grounding elastic part, except the metal shell contact internal walls with Micro-USB socket turns on shape Become bonding, when with Micro-USB socket or Lightning socket adaptation, moreover it is possible to and the inwall formation bullet of respective socket Property abut, the contact engaging and separating force being effectively increased between plug and socket, be conducive to improving between plug, socket to slotting stable connection Degree;Especially grounding elastic part simple in construction, assemble quick, to take design space less, beneficially each the zero of connector plug The layout of parts;
And, in present patent application, in the rear end face of the front bulkhead of its metal shell, Lightning Interface Terminal module By being clasped between the front end face at the first terminal port, strengthen between Lightning Interface Terminal module and metal shell Assembling steadiness, it is mutually located the most accurate, it is to avoid Lightning Interface Terminal module and Micro-USB interface end Submodule group occurs loosening phenomenon in metal shell, especially, effectively prevents Lightning Interface Terminal module from loosening downwards partially Move and cause the phenomenon of loose contact, it is ensured that the stable serviceability of dual-purpose connector plug, also improve dual-purpose adapter The service life of plug.
The above, be only presently preferred embodiments of the present invention, not impose any restrictions the technical scope of the present invention, Therefore any trickle amendment, equivalent variations and modification that above example is made by every technical spirit according to the present invention, the most still Belong in the range of technical solution of the present invention.

Claims (16)

1. a dual-purpose connector plug, it is characterised in that: include metal shell, Lightning Interface Terminal module and Micro-USB Interface Terminal module;
This Lightning Interface Terminal module has some the first terminals, and each the first terminal is respectively provided with the first terminal contact site; This Micro-USB Interface Terminal module has some second terminals, and each second terminal is respectively provided with the second terminal contact portion;
It is formed with containing cavity, Lightning Interface Terminal module and Micro-USB Interface Terminal module in this metal shell to arrange In containing cavity;Offering the first resigning hole of through roof on the roof of metal shell, the first terminal contact site is exposed to first At resigning hole;Offering the second resigning hole of through diapire on the diapire of metal shell, the second resigning hole is just to aforementioned Each the first terminal contact site position of Lightning Interface Terminal module and arrange, be provided with insulation in the second resigning hole Body, the outer surface being exposed to metal shell diapire of insulator is insulation layer;The front bulkhead of metal shell offers interface, inserts To form grafting chamber inside the most through containing cavity of interface, aforementioned second terminal contact portion is exposed to grafting intracavity.
Dual-purpose connector plug the most according to claim 1, it is characterised in that: described insulator is that ejection formation is in metal On shell.
Dual-purpose connector plug the most according to claim 1, it is characterised in that: described Lightning Interface Terminal module In, all the first terminal contact sites form topside contacts district in metal shell top side, and the bottom side of metal shell has and connects with top side Touching contact area, symmetrically arranged bottom side, district, aforementioned dielectric district is at least completely covered contact area, bottom side.
Dual-purpose connector plug the most according to claim 1, it is characterised in that: the medial wall level of described second resigning hole Being convexly equipped with limiting plate portion, aforementioned dielectric body has insulating panel portion and is integrally convexly equipped in the protuberance at top, insulating panel portion;Described Insulating panel portion is positioned at below limiting plate portion, and described insulating panel closes the bottom of the second resigning hole;The top end face of described protuberance It is exposed to the top of the second resigning hole.
Dual-purpose connector plug the most according to claim 1, it is characterised in that: the front bulkhead of described metal shell offers Through hole as injection entrance.
Dual-purpose connector plug the most according to claim 5, it is characterised in that: described insulator left and right side one respectively Connecting and have registration arm, extended before and after described registration arm, described registration arm lays respectively at left and right side position in aforementioned containing cavity Put;The registration arm of aforementioned through-hole corresponding left and right side respectively is offered.
Dual-purpose connector plug the most according to claim 6, it is characterised in that: the front end of described registration arm connects to be had with logical The cap portion of hole shape coupling, this cap portion is positioned at respective through hole.
Dual-purpose connector plug the most according to claim 1, it is characterised in that: also include grounding elastic part, this ground connection bullet Sheet has the first contact site, connecting portion and the elastic arm that one connects, and the fixing end of elastic arm is connected to connecting portion, elastic arm Free end is formed with the second contact site;
Aforementioned roof is or/and offer through containing cavity and the 3rd resigning hole outside metal shell, outside aforementioned metal on diapire The 3rd contact site for the conducting that is connected with the first contact site of grounding elastic part it is formed with on shell;Aforementioned grounding elastic part is installed in In containing cavity, its second contact site is from the 3rd contact site of the corresponding 3rd convex dew of resigning hole, its first contact site and metal shell Be connected conducting.
Dual-purpose connector plug the most according to claim 8, it is characterised in that: described metal shell rear end offers button Hole, aforementioned 3rd contact site is the internal face of button hole;Described first contact site is the kink being connected to connecting portion rear end, described Kink backstop is in button hole, and kink contacts conducting with the internal face of button hole.
Dual-purpose connector plug the most according to claim 1, it is characterised in that: described Lightning Interface Terminal module Having the first terminal port, aforementioned first ends is arranged on the first terminal port;The rear end face of the front bulkhead of metal shell, the first end The one of the front end face at sub-port is arranged with limiting card catching groove, and another one is convexly equipped with limit fastener protuberance accordingly, and this limit fastener is convex Portion at least forms metal shell in adapting to limiting card catching groove spacing to the first terminal port backstop in a downward direction.
11. dual-purpose connector plugs according to claim 10, it is characterised in that: it is formed just in described limiting card catching groove Second guiding face adaptive with the first guiding face it is correspondingly formed on the first guiding face snapped in, described limit fastener protuberance.
12. dual-purpose connector plugs according to claim 1, it is characterised in that: described interface is closed type interface, On the front bulkhead of described metal shell corresponding interface surrounding remain with respectively deckle board portion, deckle board portion, left side, lower frame plate portion and Deckle board portion, right side.
13. dual-purpose connector plugs according to claim 1, it is characterised in that: described Lightning interface end submodule Group, the one of Micro-USB Interface Terminal module are provided with buckle block, and another one is provided with buckle slot, and this buckle block adapts to In buckle slot.
The assemble method of 14. 1 kinds of dual-purpose connector plugs as claimed in claim 1, it is characterised in that: comprise the steps
(1) taking shape on metal shell by insulator, insulator is at least filled in the second resigning hole, with in the end of metal shell Wall forms the insulation layer corresponding with a contact terminal in Lightning socket;
(2) Lightning Interface Terminal module is loaded in metal shell, the first terminal of Lightning Interface Terminal module Contact site is exposed to the first resigning hole;
(3) Micro-USB Interface Terminal module is loaded on metal shell, the second terminal of Micro-USB Interface Terminal module Contact site is exposed to grafting intracavity.
The assemble method of 15. dual-purpose connector plugs according to claim 14, it is characterised in that: in step (1), described Insulator is that ejection formation is on metal shell.
The assemble method of 16. dual-purpose connector plugs according to claim 14, it is characterised in that: described metal shell Offer the 3rd of through metal shell on roof or diapire to step down through hole;Also including grounding elastic part, this grounding elastic part has One connect the first contact site, connecting portion and elastic arm, the fixing end of this elastic arm is connected to connecting portion, this elastic arm from It is formed with the second contact site by end;
After completing step (2), before carrying out step (3), first grounding elastic part is loaded in metal shell, the of grounding elastic part Two contact sites are exposed to the 3rd resigning hole, and the first contact site of grounding elastic part is connected conducting with metal shell.
CN201610381123.3A 2016-06-01 2016-06-01 Dual-purpose connector plug and its assemble method Expired - Fee Related CN105914515B (en)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684593A (en) * 2017-01-18 2017-05-17 启东乾朔电子有限公司 Socket connector
WO2018157425A1 (en) * 2017-02-28 2018-09-07 深圳市鑫德胜电子科技有限公司 A lightning terminal, usb interface connector and usb interface slot

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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120231643A1 (en) * 2011-03-07 2012-09-13 Jung-Hoon Kim Connection Plug For Portable Device
CN204205226U (en) * 2014-10-24 2015-03-11 深圳市组成科技有限公司 Multi-purpose data connects male
CN204558832U (en) * 2014-10-30 2015-08-12 深圳市力可普尔电子有限公司 Connection-peg and connector
CN205670587U (en) * 2016-06-01 2016-11-02 建讯域有限公司 Dual-purpose connector plug

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20120231643A1 (en) * 2011-03-07 2012-09-13 Jung-Hoon Kim Connection Plug For Portable Device
CN204205226U (en) * 2014-10-24 2015-03-11 深圳市组成科技有限公司 Multi-purpose data connects male
CN204558832U (en) * 2014-10-30 2015-08-12 深圳市力可普尔电子有限公司 Connection-peg and connector
CN205670587U (en) * 2016-06-01 2016-11-02 建讯域有限公司 Dual-purpose connector plug

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106684593A (en) * 2017-01-18 2017-05-17 启东乾朔电子有限公司 Socket connector
WO2018157425A1 (en) * 2017-02-28 2018-09-07 深圳市鑫德胜电子科技有限公司 A lightning terminal, usb interface connector and usb interface slot

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