CN206076669U

CN206076669U - A kind of dual-purpose adapter

Info

Publication number: CN206076669U
Application number: CN201621087419.6U
Authority: CN
Inventors: 王喜民
Original assignee: Shenzhen Bing Granville Technology Co Ltd
Current assignee: Shenzhen Bing Granville Technology Co Ltd
Priority date: 2016-09-28
Filing date: 2016-09-28
Publication date: 2017-04-05
Anticipated expiration: 2026-09-28

Abstract

The utility model proposes a kind of dual-purpose adapter, including terminal assemblies, terminal assemblies include metal shell, lightning types terminal and Micro Type B terminals, the exposed parts front end of terminal assemblies has square interface, interface extends inwardly to form cavity portion, terminal assemblies have conducting terminal group, and conducting terminal group management function terminal is：First lightning types contact PIN needle, the 2nd lightning types contact PIN needle, Micro Type Bs contact PIN needle, the 2nd Micro Type Bs contact PIN needle, elastic insulated of the middle setting of contact terminal is arranged up and down, between four row function terminals with insulated plastic gluing mechanism is mutually isolated fix after in its outer cover metal shell, metal shell rear portion setting pcb board.It is in dual-purpose adapter of the present utility model, positive and negative all functional；Internal structure reliability, manufacturing process are simple, and quality stability is high, are adapted to popularization and application.

Description

A kind of dual-purpose adapter

Technical field

This utility model is related to field of connectors, more particularly to a kind of dual-purpose adapter.

Background technology

Current communication apparatus and consumer electronics on the market, such as the digital product such as mobile phone, flat board, MID, MP3, MP4 institute Interface is divided into two big types, Fructus Mali pumilae interface (lightning) and ARIXTRA interface (Micro-B) substantially, and two kinds of interfaces can only It is suitable for corresponding special equipment interface to realize charging and data-transformation facility, and ARIXTRA interface (Micro-B) is also needed when using Direction to be differentiated, routine use are very inconvenient.

This utility model is produced based on inconvenience above, a kind of that the two of Fructus Mali pumilae and Android device can be supported regardless of direction Unification plug, two-in-one plug are capable of achieving support Fructus Mali pumilae (lightning interfaces) equipment, can support ARIXTRA (Micro-B types again Interface) equipment with Micro-B type interfaces are used equipment with other, and direction when using, need not be differentiated, it is two-sided all active Can, product versatility and convenience are realized, a plug realizes the general of two kind equipments, realizes the saving of resource.

Utility model content

The utility model proposes this utility model purpose is to overcome the deficiencies in the prior art, there is provided a kind of simple structure, The high dual-purpose plug of lightning and Micro-B types of quality stability.

This utility model is achieved through the following technical solutions：

The utility model discloses a kind of dual-purpose adapter, including terminal assemblies, described terminal assemblies are included outside metal Shell, lightning types terminal and Micro-B type terminals, terminal assemblies have exposed parts, and exposed parts front end has square inserting Interface, described interface extend inwardly to form cavity portion, and described terminal assemblies have conducting terminal group, described conduction Terminal group has four row function terminals, arranges in the described upper and lower both sides of exposed parts and arranges contact terminal up and down, is respectively：The One lightning types contact PIN needle, the 2nd lightning types contact PIN needle, arrange row up and down in described cavity portion and connect Contravention, be respectively：First Micro-B types contact PIN needle, the 2nd Micro-B types contact PIN needle, the described contact of row up and down Elastic insulated of the middle setting of terminal, it is mutually isolated in addition with insulated plastic gluing mechanism respectively between four described row function terminals After fixation in its outer cover metal shell, be respectively equipped with described metal shell for a lightning types contact PIN needle The upper exclusive dew hole exposed with the 2nd lightning types contact PIN needle exclusive dew hole with, sets at described metal shell rear portion The circuit controller part of pcb board is put, described circuit control piece can realize terminal assemblies tow sides Dual-face inserting.

Further, described insulated plastic gluing mechanism includes：Upper row's insulating base, intermediate insulation seat and lower row's insulating base, tool Body is：

Described lightning type terminals include being respectively provided at upper row's insulating base of Micro-B type terminals both sides and lower row Insulating base, is provided with the lightning types contact PIN needle for exposing, described lower row's insulating base in described upper row's insulating base The 2nd lightning types contact PIN needle for exposing is provided with inside；

Described Micro-B type terminals include intermediate insulation seat, be provided with and protrude its end in described intermediate insulation seat First Micro-B types contact PIN needle and the 2nd Micro-B types contact PIN needle, described Micro-B types contact PIN needle and Elastic insulated (13) are provided between 2nd Micro-B types contact PIN needle.

Further, described upper row's insulating base includes arranging front stall in row's front pedestal and first on be spaced apart first Body, arranges front stall physical ability and is fastened in exclusive dew hole on first；

Described lightning types contact PIN needle is arranged in row's rear pedestal and part is exposed to before arranging on first In pedestal and upper exclusive dew hole；

Described lower row's insulating base includes second time row's front pedestal being spaced apart and second time row's rear pedestal, second time row Front stall physical ability is fastened on down in exclusive dew hole, and described the 2nd lightning types contact PIN needle is arranged in second time row's rear pedestal And part exposes to.

Further, described metal shell front end is provided with regularly arranged groove, and described groove is used to insert During Micro-B type interface equipments, the 2nd Micro-B types contact PIN needle and the 2nd Micro-B types contact PIN needle are in empty avoiding shape State without causing short circuit,

The upper exclusive dew hole of described metal shell also has for fixing Micro-B type terminals on the inside of exclusive dew hole with The first elastic fastening hook and the second elastic fastening hook, on the first described elastic fastening hook and the second elastic fastening hook respectively have the first gold medal Category grab and the second metal grab, after terminal assemblies are assembled into metal shell inner chamber in place, the first described metal grab and Second metal grab ejects bullet and terminates in metal shell surface and fix in front and back, can only springing up and down.

Further, the both sides up and down of described elastic insulated are provided with multiple grooves, and a described Micro-B types connect Each PIN needle foot of tactile PIN needle and the 2nd Micro-B types contact PIN needle is respectively provided in respective groove.

Further, the first described elastic fastening hook and the second elastic fastening hook rear portion are respectively equipped with the first location hole and second Location hole, arranges plastic cement boss on described upper row's insulating base, described the first location hole, the second location hole, arrange on first after Pedestal, second time row's front pedestal, plastic cement boss are mutually interlockingly connected, and the first described elastic fastening hook and the second elastic fastening hook front end bend With first on arrange rear pedestal and second time and arrange rear pedestal and be affixed positioning.

Further, the function leg of four described row function terminals is arranged in metal shell rear portion, described pcb board Corresponding leg position is welded on described function leg, and described lightning types terminal and institute are respectively equipped with pcb board The lead pad of the Micro-B type terminals stated.

Further, described intermediate insulation seat is provided with positive stop lug boss, and described upper row's insulating base is provided with positioning and guiding rail, After a described Micro-B types contact PIN needle, elastic insulated and the contact PIN needle combination of the 2nd Micro-B types, insertion is described Cavity portion among, described positive stop lug boss is pushed and is locked in by described positioning and guiding rail.

Further, be additionally provided with described metal shell insert port for avoid short circuit keep away a groove, described keeps away Position groove is mutually corresponding with Micro-B types contact PIN needle, the 2nd Micro-B types contact PIN needle shape, described to expose hole Front end be provided with hanging platform, described upper row's insulating base and the first elastic fastening hook load metal shell after fixing, and hanging platform is exhausted with upper row Below edge seat, set plastic cement groove interlocks, the upper exclusive dew Kong Gu of the row's of making insulating base, the first elastic fastening hook and metal shell It is scheduled on together；Under described lower row's insulating base, the second elastic fastening hook and metal shell, exclusive dew hole is fixed together, so that One metal grab, the second metal grab contact with a lightning types PIN needle, the 2nd lightning types contact PIN needle with Upper exclusive dew hole is fixed in metal shell plane in exclusive dew hole with.

Further, described circuit controller part has and fills management module soon, it is described fill management module soon for work as When Micro-B type terminals fill soon, lightning types contact PIN needle and the 2nd lightning types contact PIN are automatically switched off The power supply and signal of pin.

This utility model is related to a kind of plug (adapter), and more specifically one kind can support Fructus Mali pumilae regardless of direction The two-in-one plug of (lightning interfaces) and ARIXTRA (Micro-B interfaces) equipment, the plug have front-back two-sided grafting work( Can, it is the dual-purpose plug that can support any function of lightning and Micro-B type interfaces.

Implement a kind of dual-purpose adapter of the present utility model, with following technical characteristic and beneficial technique effect：

It is lightning type contact terminals that two-in-one plug exposes two rows, positive and negative all functional；Inner chamber is also distributed Lower two row's Micro-B type terminals, positive and negative all functional, this utility model appearance design is symmetrical, attractive in appearance, internal structure reliability, system Process is simple is made, quality stability is high, is adapted to popularization and application.

Description of the drawings

In order to be illustrated more clearly that this utility model embodiment or technical scheme of the prior art, below will be to embodiment Or accompanying drawing to be used is briefly described needed for description of the prior art, it should be apparent that, drawings in the following description are only It is some embodiments of the present utility model, for those of ordinary skill in the art, before creative labor is not paid Put, can be with according to these other accompanying drawings of accompanying drawings acquisition.

Fig. 1 is a kind of first schematic perspective view of dual-purpose adapter of this utility model embodiment.

Fig. 2 is a kind of second schematic perspective view of dual-purpose adapter of this utility model embodiment.

Fig. 3 is a kind of decomposing schematic representation of dual-purpose adapter of this utility model embodiment；

Fig. 4 is a kind of part isometric schematic diagram of dual-purpose adapter of this utility model embodiment；

Fig. 5 is the schematic perspective view of metal-back in Fig. 1.

Specific embodiment

Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is carried out Clearly and completely describe, it is clear that described embodiment is only this utility model a part of embodiment, rather than whole Embodiment.Based on the embodiment in this utility model, those of ordinary skill in the art are not under the premise of creative work is made The every other embodiment for being obtained, belongs to the scope of this utility model protection.

Refer to Fig. 1, Fig. 2 and Fig. 3, preferred embodiment of the present utility model, a kind of dual-purpose adapter, including terminal assemblies 1, terminal assemblies 1 include metal shell 2, lightning types terminal 11 and Micro-B types terminal 12, pcb board 4.

Terminal assemblies 1 have exposed parts, and exposed parts front end has square interface, and interface extends inwardly to form sky Chamber portion, terminal assemblies 1 have conducting terminal group, and conducting terminal group has four row function terminals, in exposed parts upper and lower two Side arranges and arranges contact terminal up and down, is respectively：First lightning types contact PIN needle 113, the contact of the 2nd lightning types PIN needle 114.

Arrange in cavity portion and arrange contact terminal up and down, be respectively：First Micro-B types contact PIN needle 122, second Micro-B types contact PIN needle 123, up and down the middle setting of row's contact terminal elastic insulated 13.

Fig. 4 is referred to, after being fixed with insulated plastic gluing mechanism is mutually isolated between four row function terminals respectively outside which Portion puts metal shell 2, is respectively equipped with and contacts PIN needle 113 and second for a lightning types on metal shell 2 The upper exclusive dew hole 21 that lightning types contact PIN needle 114 exposes exclusive dew hole 22 with, is arranged at 2 rear portion of metal shell The circuit controller part of pcb board 4, circuit control piece can realize 1 tow sides Dual-face inserting of terminal assemblies.

It is provided with multiple grooves 131 for elastic insulated 13, Micro-B types contact PIN needle 122, second can be prevented Micro-B types contact the accuracy that contact with each other between PIN needle 123 short circuit and guarantee are aligned.

Four row's terminal of the above is coordinated with insulation plastic cement isolation respectively, and Micro-B type intermediate insulations seat 121 fixes elastic insulated 13 make-up of piece, then lightning types insulation plastic cement buckle the first elastic fastening hook 31, after the second elastic fastening hook 32 again with Micro- Two row's terminal band insulating trip (tongue piece) make-up both sides of Type B, are so achieved that four row's terminals and the first elastic fastening hook 31 and elasticity The combination of insulating trip 13, arranges the mechanism being mutually twisted and fixes between four rows insulation plastic cement, by fixation after four row's terminal sleeves on Metal shell 2 is protected by, that is, realize the combination of plug, and the function leg of such four row functions terminal is all arranged in metal shell 2 rear portions, then 4 corresponding leg position 41 of pcb board is welded on pin function leg, power supply and data are designed with pcb board 4 Management IC, the power supply of point four row's terminals of another management and data-transformation facility, another pcb board 4 are provided with lead pad 42, need to only burn-on Corresponding pad, can support that regardless of direction the function of the two-in-one plug of Fructus Mali pumilae and Android device can be achieved with.

The lightning types contact PIN needle 113 arranged on when plug is connected with lightning type interfaces, lower row 2nd lightning types contact PIN needle 114 and Micro-B types terminal 12 inserts lightning type interfaces, but Terminal in lightning type interfaces contacts PIN needle 113 or lower row lightning types contact PIN with upper row lightning types Pin 114 connect and reach charge and transmission data function, now, although Micro-B types terminal 12 is also been inserted into In lightning type interfaces, but no terminal is connected with Micro-B types terminal 12 in lightning type interfaces, so Micro-B types terminal 12 is in and treats working condition；And when plug is connected with Micro-B type interfaces, plug is inserted into Micro-B In type interface, the terminal in Micro-B type interfaces just contacts the second of PIN needle 122 or lower row with a Micro-B types of upper row Micro-B types contact PIN needle 123 connects, and so as to reach charging and data-transformation facility, and Micro-B types terminal 12 passes through Power management IC set by pcb board 4, support fill function soon, and when Micro-B types terminal 12 fills soon, power management IC can be closed automatically Close ranked first lightning types contact PIN needle 113 and lower row the 2nd lightning types contact PIN needle 114 power supply and Signal, realizes safeguard protection to lightning type interface equipments.It is thereby achieved that double-side plug-in, also ensures that plug can be used In lightning type interfaces, Micro-B type interfaces are can be used for.And upper row lightning types PIN needle and lower row Lightning type PIN needles are positioned fixation, and manufacturing process is simpler, assemble also convenient reliability, and product stability is high.

Insulated plastic gluing mechanism includes：Upper row's insulating base 111, intermediate insulation seat 121 and lower row's insulating base 112, specially：

Lightning types terminal 11 includes being respectively provided at upper row's insulating base 111 of 12 both sides of Micro-B types terminal and lower row Insulating base 112, is provided with the lightning types contact PIN needle 113 for exposing in described upper row's insulating base 111, it is described under The 2nd lightning types contact PIN needle 114 for exposing is provided with row's insulating base 112.

Micro-B types terminal 12 includes intermediate insulation seat 121, and its end of protrusion is provided with described intermediate insulation seat 121 A Micro-B types contact PIN needle 122 and the 2nd Micro-B types contact PIN needle 123, a Micro-B types contact PIN needle 122 and the 2nd Micro-B types contact PIN needle 123 between be provided with elastic insulated 13.

Upper row's insulating base 111 includes arranging on be spaced apart first arranges rear pedestal 1112 in front pedestal 1111 and first, the Arrange rear pedestal 1112 to be fastened in exclusive dew hole 21 on one；

First lightning types contact 113 row's of being arranged in rear pedestal 1112 of PIN needle and part is exposed to before arranging on first In pedestal 1112 and upper exclusive dew hole 21；

Upper row lightning types PIN needle and lower row's lightning types PIN needle preferably can be positioned, and be not in inclined Move, it is ensured that the stability of product quality.

Lower row's insulating base 112 includes second time row's front pedestal 1121 being spaced apart and second time row's rear pedestal 1122, the Two times row's rear pedestal 1122 can be fastened on down in exclusive dew hole 22, and the 2nd lightning types contact PIN needle 114 is arranged in second Lower row's rear pedestal 1122 partly being exposed to arrange in rear pedestal 1122 and upper exclusive dew hole 22 on second.

Fig. 5 is referred to, 2 front end of metal shell is provided with regularly arranged groove 24, and groove 24 is connect for inserting Micro-B types During jaws equipment, the 2nd Micro-B types contact PIN needle 122 and the 2nd Micro-B types contact PIN needle 123 be in empty avoiding state and not Short circuit can be caused,

The upper exclusive dew hole 21 of metal shell 2 also has for fixing Micro-B type terminals on the inside of exclusive dew hole 22 with 12 the first elastic fastening hook 31 and the second elastic fastening hook 32, on the first described elastic fastening hook 31 and the second elastic fastening hook 32 respectively With the first metal grab 312 and the second metal grab 322, after terminal assemblies 1 are assembled into 2 inner chamber of metal shell in place, the One metal grab 312 and the second metal grab 322 eject bullet and terminate in 2 surface of metal shell and fix in front and back, can only springing up and down.

The both sides up and down of elastic insulated 13 are provided with multiple grooves 131, Micro-B types contact PIN needle 122 and second Each PIN needle foot of Micro-B types contact PIN needle 123 is respectively provided in respective groove 131.

First elastic fastening hook 31 and 32 rear portion of the second elastic fastening hook are respectively equipped with the first location hole 311 and the second location hole 321, plastic cement boss 1113 is set on upper row's insulating base 111, on described the first location hole 311, the second location hole 321, first Row's front pedestal 1111, second time row's front pedestal 1121, plastic cement boss 1113 are mutually interlockingly connected, and the first elastic fastening hook 31 and second is elastic Rear pedestal 1112 is arranged in 32 front end of grab bending and first and second time row's rear pedestal 1122 is affixed positioning.

The function leg of four row function terminals is arranged in 2 rear portion of metal shell, and 4 corresponding leg position 41 of pcb board is welded On described function leg, described lightning types terminal 11 and Micro-B types terminal 12 on pcb board 4, are respectively equipped with Lead pad 42.

Be additionally provided with 2 insert port of metal shell for avoid short circuit keep away a groove 23, keep away a groove 23 and first Micro-B types contact PIN needle 122, the 2nd Micro-B types contact 123 shape of PIN needle are mutually corresponded to, and the front end for exposing hole 21 sets There are hanging platform 25, upper row's insulating base 111 and the first elastic fastening hook 31 to load metal shell 2, hanging platform 25 and upper row's insulating base after fixing 111 plastic cement grooves set below interlock, the upper exclusive dew of the row's of making insulating base 111, the first elastic fastening hook 31 and metal shell 2 Hole 21 is fixed together；Under lower row's insulating base 112, the second elastic fastening hook 32 and metal shell 2, exclusive dew hole 22 is fixed on one Rise, so that the first metal grab 312, the second metal grab 322 contact PIN needle 113, second with a lightning types Lightning types contact PIN needle 114 and upper exclusive dew hole 21 and under exclusive dew hole 22 be fixed in 2 plane of metal shell.

Circuit controller part has and fills management module soon, fills management module soon for when Micro-B types terminal 12 fills soon, It is automatically switched off the power supply and signal of lightning types contact PIN needle 113 and the 2nd lightning types contact PIN needle 114.

In this utility model, technical scheme substantially provides one kind and can support Fructus Mali pumilae (lightning interfaces) regardless of direction With the two-in-one plug of Android device (Micro-B type interfaces), described two row's terminal of Micro-B types includes intermediate insulation seat 121, the upper row Micro-B types PIN needle and lower row Micro-B type PIN needles for protruding its end, institute are provided with intermediate insulation seat 121 Elastic insulated 13, lightning types end is provided between the upper row Micro-B types PIN needle stated and lower row Micro-B type PIN needles Son 11 includes upper row's insulating base 111 and lower row's insulating base 112 of the both sides for being respectively provided at two row's terminal of Micro-B types, and upper row is exhausted The upper row lightning type PIN needles for exposing are provided with edge seat 111, the lower row exposed are provided with lower row's insulating base 112 Lightning type PIN needles, upper 111 rear end of row's insulating base are additionally provided with the plastic cement boss of the positioning that interlocks with the first elastic fastening hook 31 1113, location hole 311 and the plastic cement boss 1113 of the first elastic fastening hook 31 interlock, and so, upper row's insulating base 111 is elastic with first Grab 31 is fixed together, and terminal assemblies 1 are outer to be also arranged with metal shell 2, is respectively equipped with for upper row on metal shell 2 The upper exclusive dew hole 21 that lightning types PIN needle and lower row lightning type PIN needles expose exclusive dew hole 22 with, it is upper exclusive The front end in dew hole 21 is provided with hanging platform 25, and hanging platform 25 can be fixed together with upper row's insulating base 111, upper row's insulating base 111 and first Elastic fastening hook 31 loads metal shell 2, and hanging platform 25 is interlocked with 111 plastic cement groove set below of upper row's insulating base, and the row of making is exhausted The upper exclusive dew hole 21 of edge seat 111, the first elastic fastening hook 31 and metal shell 2 is fixed together, corresponding lower row's insulating base 112, under the second elastic fastening hook 32 and metal shell 2, exclusive dew hole 22 is fixed, so, by metal grab and lightning Type PIN needle with set by metal shell 2 upper exclusive dew hole 21 and under exclusive dew hole 22 be fixed in 2 plane of metal shell, In the embedded upper row's insulating base 111 of two row's terminals of lightning types and lower row's insulating base 112, effectively can prevent and metal shell 2 Short circuit.

Intermediate insulation seat 121 is provided with positive stop lug boss 1211, and lower row's insulating base 112 is provided with positioning and guiding rail 1223, upper row Micro-B types PIN needle inserts two row's terminal of lightning types after combining with elastic insulated 13 and lower row Micro-B type PIN needles Among set cavity, by lightning type PIN needles, positioning and guiding rail 1223 is pushed in two row's terminal of lightning types Between, the positive stop lug boss 1211 being locked in set by intermediate insulation seat 121, in sum, terminal assemblies 1 are fixed on metal shell 2 Together.

As described above, upper row lightning type PIN needles, upper row Micro-B type PIN needles, lower row Micro-B types PIN needle and Corresponding pin pad 41 of the lower row's lightning types PIN needle in four layers of PIN needle structure by pcb board 4, then by 4 phase of pcb board Corresponding power supply and signal management IC and auxiliary circuit, realize two conjunctions regardless of direction by the terminal pad 42 set by pcb board 4 One pin function.

The both sides up and down of elastic insulated 13 are provided with multiple grooves 131, upper row Micro-B types PIN needle and lower row Micro-B The PIN needle of type PIN needle is divided respectively and is fallen in corresponding groove 131, the setting of groove 131 cause row's Micro-B types PIN needle and When lower row's Micro-B types PIN needle is connected with the terminal in Micro-B type interfaces, para-position is more accurate, it is ensured that grafting is more stable.

Be additionally provided with 2 insert port of metal shell and keep away a groove 23, a groove 23 is kept away with upper row Micro-B type PIN needles, lower row Micro-B type PIN needles are mutually corresponded to, effectively prevent when Micro-B types PIN needle or lower row Micro-B types PIN needle work with gold Category 2 short circuit problem of shell, metal shell 2 are additionally provided with the groove 24 of locking working position, it can be ensured that two row's PIN needle of lightning types Reliable location during work.After metal shell 2 is assembled with terminal assemblies 1, the first metal grab 312, the second metal grab 322 and gold Category 2 front and back position of shell is fixed, can only springing up and down, effect is, the first elastic fastening hook 31 when Micro-B type interface grafting And second elastic fastening hook 32, by the first metal grab 312, the second metal grab 322 and Micro-B type resilient engagements, play Plug reliability operationally and stability.

Upper row lightning type PIN needles of the present utility model, upper row Micro-B type PIN needles, lower row Micro-B types PIN Pin and lower row's lightning types PIN needle are in four layers of PIN needle structure, are coordinated with reference to the circuit of pcb board 4, it is possible to achieve tow sides The function of Dual-face inserting, can meet any one functional requirement of Lightning and Micro-B type interfaces, i.e., when insertion Fructus Mali pumilae During handset port, Lightning interface functions are met, when ARIXTRA or band Micro-B interface equipments is inserted, meet Micro-B Interface function.

There is base stand location foot 50 on each summit of pedestal.

Preferred embodiment of the present utility model is the foregoing is only, it is not to limit this utility model, all at this Within the spirit and principle of utility model, any modification, equivalent substitution and improvements made etc. should be included in this utility model Protection domain within.

Claims

1. a kind of dual-purpose adapter, including terminal assemblies (1), described terminal assemblies (1) including metal shell (2), Lightning type terminals (11) and Micro-B type terminals (12), terminal assemblies (1) are with exposed parts, exposed parts front end tool There is square interface, described square interface extends inwardly to form cavity portion, it is characterised in that described terminal assemblies (1) With conducting terminal group, described conducting terminal group has four row function terminals, in the described upper and lower both sides of exposed parts Contact terminal is arranged in setting up and down, is respectively：First lightning types contact PIN needle (113), the contact of the 2nd lightning types PIN needle (114), arranges in described cavity portion and arrange up and down contact terminal, be respectively：First Micro-B types contact PIN needle (122), the 2nd Micro-B types contact PIN needle (123), the middle setting bullet for arranging contact terminal up and down in described cavity portion Property insulating trip (13), between four described row function terminals respectively with insulated plastic gluing mechanism is mutually isolated fixed after outside which Portion puts metal shell (2), is respectively equipped with for lightning types contact PIN needle (113) on described metal shell (2) With the 2nd lightning types contact PIN needle (114) the upper exclusive dew hole (21) exposed and under exclusive dew hole (22), described Metal shell (2) rear portion arranges the circuit controller part of pcb board (4), and described circuit control piece just can realize terminal assemblies (1) Anti- two sides Dual-face inserting.

2. dual-purpose adapter according to claim 1, it is characterised in that described insulated plastic gluing mechanism includes：Upper row is exhausted Edge seat (111), intermediate insulation seat (121) and lower row's insulating base (112), specially：

Described lightning type terminals (11) includes the upper row's insulating base for being respectively provided at Micro-B type terminal (12) both sides (111) the lightning types contact for exposing and lower row's insulating base (112), is provided with described upper row's insulating base (111) PIN needle (113), is provided with the 2nd lightning types contact PIN needle (114) for exposing in described lower row's insulating base (112)；

Described Micro-B type terminals (12) includes intermediate insulation seat (121), is provided with convex in described intermediate insulation seat (121) Go out its end a Micro-B types contact PIN needle (122) and the 2nd Micro-B types contact PIN needle (123), described first Elastic insulated (13) are provided between Micro-B types contact PIN needle (122) and the 2nd Micro-B types contact PIN needle (123).

3. dual-purpose adapter according to claim 2, it is characterised in that described upper row's insulating base (111) is including separating Arrange on first for arranging and on front pedestal (1111) and first, arrange rear pedestal (1112), rear pedestal (1112) is arranged on first can be fastened on In upper exclusive dew hole (21)；

Described lightning types contact PIN needle (113) row of being arranged in rear pedestal (1112) simultaneously partly expose to first In upper row's rear pedestal (1112) and upper exclusive dew hole (21)；

Described lower row's insulating base (112) includes second time row's front pedestal (1121) being spaced apart and second time row's rear pedestal (1122), second time row's rear pedestal (1122) can be fastened on down in exclusive dew hole (22), described the 2nd lightning types contact PIN needle (114) is arranged in second time row's rear pedestal (1122) and part exposes to In dew hole (22).

4. dual-purpose adapter according to claim 3, it is characterised in that described metal shell (2) front end is provided with rule The groove (24) of arrangement, for inserting during Micro-B type interface equipments, a Micro-B types contact PIN to described groove (24) Pin (122) and the 2nd Micro-B types contact PIN needle (123) can be in empty avoiding state,

The upper exclusive dew hole (21) of described metal shell (2) and under also have for fixing Micro- on the inside of exclusive dew hole (22) First elastic fastening hook (31) and the second elastic fastening hook (32) of Type B terminal (12), described the first elastic fastening hook (31) and second There is the first metal grab (312) and the second metal grab (322) respectively, when terminal assemblies (1) are assembled on elastic fastening hook (32) To metal shell (2) inner chamber in place after, the first described metal grab (312) and the second metal grab (322) eject bullet and terminate in Metal shell (2) surface and fix in front and back, can only springing up and down.

5. dual-purpose adapter according to claim 1, it is characterised in that the both sides up and down of elastic insulated described (13) It is provided with multiple grooves (131), described Micro-B types contact PIN needle (122) and the 2nd Micro-B types contact PIN needle (123) each PIN needle foot is respectively provided in respective groove (131).

6. dual-purpose adapter according to claim 4, it is characterised in that described the first elastic fastening hook (31) and the second bullet Property grab (32) rear portion is respectively equipped with the first location hole (311) and the second location hole (321), described upper row's insulating base (111) Upper setting plastic cement boss (1113), described the first location hole (311), the second location hole (321), arranges front pedestal on first (1111), second time row's front pedestal (1121), plastic cement boss (1113) are mutually interlockingly connected, described the first elastic fastening hook (31) and the Rear pedestal (1112) is arranged in two elastic fastening hooks (32) front end bending and first and second time row's rear pedestal (1122) is affixed positioning.

7. dual-purpose adapter according to claim 1, it is characterised in that the function leg of four described row function terminals is equal Metal shell (2) rear portion is arranged in, the corresponding leg position (41) of described pcb board (4) is welded on described function leg, The lead weldering of described lightning type terminals (11) and described Micro-B type terminals (12) is respectively equipped with pcb board (4) Disk (42).

8. dual-purpose adapter according to claim 2, it is characterised in that described intermediate insulation seat (121) is provided with spacing Boss (1211), described upper row's insulating base (111) are provided with positioning and guiding rail (1223), described Micro-B types contact Described cavity portion is inserted after PIN needle (122), elastic insulated (13) and the 2nd Micro-B types contact PIN needle (123) combination Among, described positive stop lug boss (1211) is pushed and is locked in by described positioning and guiding rail (1223).

9. dual-purpose adapter according to claim 1, it is characterised in that also set at described metal shell (2) insert port Having keep away a groove (23) for avoid short circuit, it is described keep away a groove (23) contact with a Micro-B types PIN needle (122), 2nd Micro-B types contact PIN needle (123) shape is mutually corresponded to, and the front end for exposing hole (21) is provided with hanging platform (25), described Upper row's insulating base (111) and the first elastic fastening hook (31) it is fixed after load metal shell (2), hanging platform (25) and upper row's insulating base (111) set below plastic cement groove interlocks, the row's of making insulating base (111), the first elastic fastening hook (31) and metal shell (2) Upper exclusive dew hole (21) is fixed together；Described lower row's insulating base (112), the second elastic fastening hook (32) and metal shell (2) Under exclusive dew hole (22) be fixed together so that the first metal grab (312), the second metal grab (322) and first Lightning types contact PIN needle (113), the 2nd lightning types contact PIN needle (114) and upper exclusive dew hole (21) and lower row Expose hole (22) to be fixed in metal shell (2) plane.

10. dual-purpose adapter according to claim 1, it is characterised in that described circuit controller part has and fills pipe soon Reason module, described fill management module soon for when Micro-B type terminals (12) fills soon, being automatically switched off a lightning The power supply and signal of type contact PIN needle (113) and the 2nd lightning types contact PIN needle (114).