CN106654767A

CN106654767A - Adapter

Info

Publication number: CN106654767A
Application number: CN201610991710.4A
Authority: CN
Inventors: 郭世文; 张勇; 王继辉; 魏志琼
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2016-11-10
Filing date: 2016-11-10
Publication date: 2017-05-10

Abstract

The invention is applicable to the technical field of connectors, and provides an adapter. The adapter comprises a body, a printed circuit board fixed in the body, a male plug fixed on the body and electrically connected to the printed circuit board, a first female socket, and a second female socket. The male plug is used to adapt to a lightning interface integrating audio output and power input, and the lightning interface is arranged on an electronic device. At least one of the first female socket and the second female socket matches the male plug. The first female socket and the second female socket can work simultaneously, and are respectively used for audio transmission and charging. According to the adapter, the male plug adapts to the lightning interface integrating audio output and power input, the first female socket and the second female socket which can work simultaneously are arranged on the body, the first female socket and the second female socket are respectively used for audio transmission and charging, and music listening and charging can be realized at the same time by inserting a headset joint and a charging plug adapting to the lightning interface into the first female socket and the second female socket respectively.

Description

Adapter

Technical field

The invention belongs to connector technique field, more particularly to a kind of adapter.

Background technology

On the Plus of mobile phone Iphone7 and Iphone 7 that Apple issues, receiver J-Horner is cancelled first, but Employing comprehensively has the lightning interface of audio output and power input.Lightning interface can both serve as charging, data transmission interface, Simultaneously the earphone with Codec chips can be coordinated with output digit signals, convert digital signals into sound and send.

Although the mode of this set causes the interface quantity of mobile phone to reduce, a kind of work(can only be used in the same time Can, user cannot simultaneously realize the happy charging of earphone audition, bring great inconvenience.

The content of the invention

It is an object of the invention to provide a kind of adapter, it is intended to which solve user has audio output and power supply defeated using comprehensive Cannot be while carrying out the problem of the happy charging of earphone audition during the equipment of the lightning interface for entering.

The present invention is achieved in that a kind of adapter, including main body, the printed circuit that is fixedly installed in the main body Plate, it is fixed in the main body and is electrically connected at the male of the printed circuit board (PCB), the first female seat and the second female seat, the public affairs Head comprehensively has the lightning interface of audio output signal and power input for being adapted to, and the lightning interface is arranged at electronic equipment On, at least one is adapted with the male in first female seat and second female seat, first female seat and described Second female seat can simultaneously work and be respectively used to audio transmission and charging.

Further, the main body has the first Plug Division, and first Plug Division is provided with the male, and described first Female seat is arranged with first Plug Division in rightabout.

Further, there is the decoding chip for conversion digital signal and analog signal, institute on the printed circuit board (PCB) State and be electrically connected to the decoding chip with the male person of being adapted among the first female seat and second female seat.

Further, the decoding chip includes Analog-digital Converter module and digital simulation modular converter.

Further, the printed circuit board (PCB) is provided with the micro-control unit for controlling the decoding chip state.

Further, the printed circuit board (PCB) is provided with for the input signal that the lightning interface is input into be converted into mark The master control module of calibration signal, in the future freely the digital audio and video signals of the electronic equipment input turn the digital-to-analogue conversion module The standard signal for changing is converted to the analog signal suitable for earphone, and the Analog-digital Converter module will be from earphone The analog signal of microphone is converted to the data signal suitable for the electronic equipment.

Further, the printed circuit board (PCB) is provided with the power supply chip for the certification that secures permission, the power supply chip It is electrically connected to the master control module.

Further, the male also includes the linkage section for being arranged at the main body and being electrically connected with printed circuit board (PCB), The power supply chip is electrically connected on the linkage section.

Further, the opposing sides of the linkage section is respectively equipped with the metal of connection first female seat and the second female seat Solder joint, wherein, the solder joint for being connected to audio output is LAM PWR, LAM D+, LAM D-, LAM DW, LAM GND, is connected to and fills The solder joint of electrical interface is DP, D+, D-, GND.

Further, audio output correspondence one of first female seat and second female seat, described to fill Electrical interface correspondence first female seat and second female seat wherein another.

Further, second female seat is stacked in first female seat.

Further, the main body also has and orthogonal second Plug Division in first Plug Division, and described second Plug Division is provided with second female seat.

Further, the lightning interface is the Lighting interfaces of the Iphone 7 or Plus of Iphone 7.

Having the technical effect that relative to prior art of the invention：The adapter has audio output using the male with comprehensive Be adapted with the lightning interface of power input, and by arrange on the body can and meanwhile first female seat that works and Second female seat, using first female seat and second female seat audio transmission and charging are respectively used to, and will be adapted to institute The joint and charging plug for stating the earphone of lightning interface inserts be capable of achieving in first female seat and second female seat respectively The happy charging of audition simultaneously.

Description of the drawings

In order to be illustrated more clearly that the technical scheme of the embodiment of the present invention, below will be to the embodiment of the present invention or prior art The accompanying drawing to be used needed for description is briefly described, it should be apparent that, drawings described below is only the present invention's Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can be with according to this A little accompanying drawings obtain other accompanying drawings.

Fig. 1 is that the embodiment of the present invention provides the structural representation that adapter is adapted with equipment；

Fig. 2 is the structural representation of adapter in Fig. 1；

Fig. 3 is the circuit structure diagram of the solder joint for being used to listen music in the embodiment of the present invention；

Fig. 4 is the circuit structure diagram of the solder joint for being used to charge in the embodiment of the present invention.

Description of reference numerals：

10	Adapter	20	Equipment
				12	Main body	22	Lightning interface
14	Printed circuit board (PCB)	11	Decoding chip
				15	Male	13	Micro-control unit
16	First female seat	17	Power supply chip
				18	Second female seat	19	Master control module

Specific embodiment

Embodiments of the invention are described below in detail, the example of the embodiment is shown in the drawings, wherein from start to finish Same or similar label represents same or similar element or the element with same or like function.Below with reference to attached The embodiment of figure description is exemplary, it is intended to for explaining the present invention, and be not considered as limiting the invention.

In describing the invention, it is to be understood that term " length ", " width ", " on ", D score, "front", "rear", The orientation or position relationship of the instruction such as "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outward " is based on accompanying drawing institute The orientation for showing or position relationship, are for only for ease of the description present invention and simplify description, rather than indicate or imply the dress of indication Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to the present invention limit System.

Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that indicating or implying relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can express or Implicitly include one or more this feature.In describing the invention, " multiple " are meant that two or more, Unless otherwise expressly limited specifically.

In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation " etc. Term should be interpreted broadly, for example, it may be fixedly connected, or be detachably connected, or it is integral；Can be that machinery connects Connect, or electrically connect；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be in two elements The connection in portion or the interaction relationship of two elements.For the ordinary skill in the art, can be according to concrete feelings Condition understands above-mentioned term concrete meaning in the present invention.

In order that the objects, technical solutions and advantages of the present invention become more apparent, it is right below in conjunction with drawings and Examples The present invention is further elaborated.

Fig. 1 and Fig. 2 is refer to, adapter provided in an embodiment of the present invention 10 includes main body 12, is fixedly installed in the master Printed circuit board (PCB) 14 in body 12, the male 15 for being fixed in the main body 12 and being electrically connected at the printed circuit board (PCB) 14, First female seat 16 and the second female seat 18, the male 15 is used to be adapted to the lightning interface for comprehensively having audio output and power input 22, the lightning interface is arranged on electronic equipment, in first female seat 16 and second female seat 18 at least one with The male 15 is adapted, and first female seat 16 and second female seat 18 can simultaneously work and be respectively used to audio transmission And charging.

Adapter provided in an embodiment of the present invention 10 has audio output and power input using the male 15 with comprehensive Lightning interface 22 is adapted, and by arranging first female seat 16 that can work and described the in the main body 12 simultaneously Two female seats 18, using first female seat 16 and second female seat 18 audio transmission and charging are respectively used to, and will be adapted to institute The joint and charging plug for stating the earphone of lightning interface 22 is inserted respectively in first female seat 16 and second female seat 18 i.e. It is capable of achieving the happy charging of audition simultaneously.

In this embodiment, the male 15 comprehensively has the lightning interface 22 of audio output and power input for adaptation The connector of (Lighting interfaces, similarly hereinafter).First female seat 16 is for the earphone interface of grafting music player, for example The 3.5mm interfaces of the universal standard or the interface of other non-universal standards, such as 2.5mm interfaces or 6.5mm interfaces, also or The audio output interfaces such as lightning interface, USB interface, micro USB interfaces, TYPE-C interfaces, second female seat 18 is adaptation The various charging inlets such as the female seat of charging inlet, such as TYPE-C interfaces, USB interface, micro USB interfaces, lightning interface, profit With second female seat 18 and outside can power supply unit be connected to realize charging.Or, first female seat 16 charges for adaptation The various charging inlets such as the female seat of interface, such as TYPE-C interfaces, USB interface, micro USB interfaces, lightning interface, using institute State the first female seat 16 and outside can power supply unit be connected to realize charging, second female seat 18 is for grafting music player Earphone interface, the 3.5mm interfaces of such as universal standard or the interface of other non-universal standards, such as 2.5mm interfaces or 6.5mm interfaces, also or the audio output interface such as lightning interface, USB interface, micro USB interfaces, TYPE-C interfaces.

Fig. 1 and Fig. 2 is refer to, further, the main body 12 has the first Plug Division (not shown), first grafting Portion is provided with the male 15, and first female seat 16 is arranged with first Plug Division in rightabout.It is to be appreciated that institute State the first Plug Division and be divided into the opposite sides of the main body 12 with first female seat 16, in order to grafting, and ensure that product The global consistency of product.

Fig. 2 is refer to, further, is had for conversion digital signal and analog signal on the printed circuit board (PCB) 14 It is electrically connected to the person of being adapted of the male 15 among decoding chip 11, first female seat 16 and second female seat 18 described Decoding chip 11.The decoding chip 11 is codec, while being responsible for turning for digital to analogy signal Change the conversion (ADC) of (DAC) and analog to digital signal.Preferably, the decoding chip 11 can be Codec chips, also may be used Being that other can be with conversion digital signal and the chip of analog signal.First female seat 16 being adapted with the male 15 And/or second female seat 18 is electrically connected with the decoding chip 11, to realize the conversion of numeral, analog signal.

Fig. 1 and Fig. 2 is refer to, further, the decoding chip 11 includes Analog-digital Converter module and digital simulation Modular converter.The lightning interface 22 can be exported using the Analog-digital Converter module and digital simulation modular converter Audio signal is converted to the audio signal for being suitably inserted into that earphone is suitable in the female seat 18 of first female seat 16 or second, so as to Realize music.

Fig. 1 and Fig. 2 is refer to, further, the printed circuit board (PCB) 14 is provided with for controlling the decoding chip 11 The micro-control unit 13 of state.The adapter 10 is realized to the decoded state of the decoding chip 11 using the micro-control unit 13 Control, with the stability for ensureing to decode, specifically, using the micro-control unit 13 first female seat 16 or the are detected Whether two female seats 18 have earphone or audio output apparatus insertion, when earphone has been detected or audio output apparatus are inserted, Controlling 11 pairs of audio signals from the lightning interface 22 output of the decoding chip carries out digital-to-analogue conversion and to from earphone Or the simulated audio signal of audio output apparatus input is simulated numeral conversion, to realize that music is listened to and earphone call.

Fig. 1 and Fig. 2 is refer to, further, the printed circuit board (PCB) 14 is provided with for the lightning interface 22 is defeated The input signal for entering is converted to the master control module 19 of standard signal, and in the future freely the electronic equipment is defeated for digital-to-analogue conversion module The standard signal that the digital audio and video signals for entering are converted is converted to the analog signal suitable for earphone, and allows Analog-digital Converter Module will be converted to the data signal suitable for the electronic equipment from the analog signal of ear microphone.It is appreciated that Ground, the master control module is Lighting Audio Module, abbreviation LAM.The master control module 19 is used to connect the lightning The input signals of the input of mouth 22 are converted to standard signal and are transferred to the Analog-digital Converter module/digital-to-analogue conversion mould Block, allows digital-to-analogue conversion module to be converted to the standard signal that the digital audio and video signals being input into by i Phone are converted suitable For the analog signal of earphone, and it is applicable to allow Analog-digital Converter module to be converted to from the analog signal of ear microphone In the data signal of i Phone, i Phone, the Analog-digital Converter module/numeral mould are sent to by the male 15 The switching for intending the functional status of modular converter is controlled by the micro-control unit 13 (i.e. MCU chip).

Fig. 1 and Fig. 2 is refer to, further, the printed circuit board (PCB) 14 is provided with the power supply for the certification that secures permission Chip 17.It is to be appreciated that for the Related product of grafting Apple, the power supply chip 17 needs to obtain Apple Product certification, enables to be mutually authenticated with the i Phone for being used.

Fig. 2 is refer to, in this embodiment, the power supply chip 17 is electrically connected to the master control module 19.Described first Female seat 16 is electrically connected to the power supply chip 17, and second female seat 18 is electrically connected to the decoding chip 11；Or, described Two female seats 18 are electrically connected to the power supply chip 17, and first female seat 16 is electrically connected to the decoding chip 11.

It should be noted that the male 15 includes the first Plug Division and the setting being adapted with the lightning interface 22 The linkage section being electrically connected with the main body 12 and with printed circuit board (PCB), the power supply chip 17 is arranged on the linkage section, And the opposing sides of the linkage section is respectively equipped with the metal solder joints for connecting first female seat 16 and second female seat 18, its In, the number of welds for being connected to audio output (i.e. earphone interface) is 5, including LAM PWR, LAM D+, LAM D-, LAM DW, LAM GND, as shown in Figure 3；The number of welds for being connected to charging inlet is 4, including DP, D+, D-, GND, such as Fig. 4 institutes Show.Wherein, one of audio output correspondence first female seat 16 and second female seat 18, and charging inlet correspondence institute State the first female seat 16 and second female seat 18 wherein another.

Fig. 2 is refer to, further, the main body 12 also has and orthogonal second grafting in first Plug Division Portion (not shown), second Plug Division is provided with second female seat 18.And first female seat 16 and first grafting Portion is arranged in rightabout, and so, first female seat 16 is mutually perpendicular to the position of the second female seat 18.

It is to be appreciated that the male 15, first female seat 16 and second female seat 18 are located at respectively the main body On 12 3 sides, for the main body 12 is square body, the male 15 and first female seat 16 are located at the master On the two relative side of body 12, second female seat 18 may be located at except the male 15 and the place side of first female seat 16 On side in addition.

Fig. 1 and Fig. 2 is refer to, further, the lightning interface 22 is Iphone's 7 or Iphone 7Plus Lighting interfaces.The electronic equipment for arranging the lightning interface 22 can be Iphone 7 or Iphone 7Plus, very To can also be that other are provided with the electronic equipment of the type lightning interface 22, such as Ipod or Ipad of Apple etc., Can also be the mobile device of other companies, this is not restricted.At this moment, the male 15 is suitable with the Lighting interfaces The Lighting males matched somebody with somebody；With the person of being adapted of the male 15 also for comprehensive among first female seat 16 and second female seat 18 Conjunction has the Lighting interfaces of audio output, power input and data exchange.

In another embodiment, second female seat 18 is stacked in first female seat 16.It is to be appreciated that described One female seat 16 and second female seat 18 are stacked in the thickness direction of the main body 12, so that the whole adapter 10 More compact structure.

In another embodiment, except having and orthogonal second grafting in first Plug Division in the main body 12 Outside portion, also with threeth Plug Division (not shown) in opposite direction with second Plug Division, the 3rd Plug Division is provided with 3rd female seat (not shown).The interface type that first female seat 16, the second female seat 18, the 3rd female seat are adapted to can phase completely Together, it is also possible to differ completely；Can part it is identical, it is also possible to part is different.

In another embodiment, the quantity of first female seat 16 can be one or 2, in addition 3 and its more than, And the interface type being adapted to can be with identical, it is also possible to differ；The quantity of second female seat 18 can be one or 2 It is individual, in addition 3 and its more than, and the interface type being adapted to can be with identical, it is also possible to differs.When first female seat 16 And/or the quantity of second female seat 18 be more than one when, can according to ergonomics, product design require be arranged in described in The optional position of main body 12, this is not restricted.

When the adapter 10 has multiple female seats, at least one female seat and the male 15 in the plurality of female seat It is adapted, at least one female seat is adapted with COBBAIF, remaining female seat can be lighting interfaces, COBBAIF, number According to any kind of interface such as translation interface, different types of interface is electrical to the corresponding solder joint on the linkage section of the male 15 Connection.

In superincumbent description, mainly using the one of which function of the male 15, single female seat or interface, such as audition Happy or charging.In fact, either described male 15, or single female seat or interface, it has listens music, charges and enters line number According to multiple functions such as exchanges.Such as the Lighting female seats being adapted with Lighting males, such as Iphone 7 or The lighting interfaces of the Plus of Iphone 7 are the same, and it combines charging, the happy data exchange multiple function of audition, so, just Equivalent to the lighting interfaces of Iphone 7 or the Plus of Iphone 7 have been transplanted on the adapter 10.

For the needs of software upgrading, an application program (Application, abbreviation APP, similarly hereinafter) can be developed and load electronics In equipment, such as i Phone.When the male 15 of the adapter 10 is adapted to the lightning interface 22 of electronic equipment, in electronics The APP is opened on equipment, the signal of the software upgrading of the master control module 19, the master control are given by the lightning interface 22 by it Module 19 is communicated with the micro-control unit 13 by UR interfaces, is updated by the control software of the micro-control unit 13.

Presently preferred embodiments of the present invention is the foregoing is only, not to limit the present invention, all essences in the present invention Any modification, equivalent and improvement made within god and principle etc., should be included within the scope of the present invention.

Claims

1. a kind of adapter, it is characterised in that including main body, the printed circuit board (PCB) being fixedly installed in the main body, be fixed on In the main body and it is electrically connected at the male of the printed circuit board (PCB), the first female seat and the second female seat, the male is used to fit With the lightning interface for comprehensively having audio output and power input, the lightning interface is arranged on electronic equipment, and described first is female At least one is adapted with the male in seat and second female seat, and first female seat and second female seat can be same When work and be respectively used to audio transmission and charging.

2. adapter as claimed in claim 1, it is characterised in that the main body has the first Plug Division, first grafting Portion is provided with the male, and first female seat is arranged with first Plug Division in rightabout.

3. adapter as claimed in claim 1, it is characterised in that having on the printed circuit board (PCB) is used for conversion digital signal With the decoding chip of analog signal, it is electrically connected to the male person of being adapted among first female seat and second female seat The decoding chip.

4. adapter as claimed in claim 3, it is characterised in that the decoding chip includes Analog-digital Converter module sum Word analog conversion module.

5. adapter as claimed in claim 4, it is characterised in that the printed circuit board (PCB) is provided with for controlling the decoding The micro-control unit of chip status.

6. a kind of adapter as claimed in claim 5, it is characterised in that the printed circuit board (PCB) is provided with for by the sudden strain of a muscle The input signal of electrical interface input is converted to the master control module of standard signal, and the digital-to-analogue conversion module is freely described in the future The standard signal that the digital audio and video signals of electronic equipment input are converted is converted to the analog signal suitable for earphone, and described Analog-digital Converter module will be converted to the numeral letter suitable for the electronic equipment from the analog signal of ear microphone Number.

7. a kind of adapter as claimed in claim 6, it is characterised in that the printed circuit board (PCB) is provided with for securing permission The power supply chip of certification, the power supply chip is electrically connected to the master control module.

8. a kind of adapter as claimed in claim 7, it is characterised in that the male also include being arranged at the main body and with The linkage section that printed circuit board (PCB) is electrically connected with, the power supply chip is electrically connected on the linkage section.

9. a kind of adapter as claimed in claim 8, it is characterised in that the opposing sides of the linkage section is respectively equipped with connection The metal solder joints of first female seat and the second female seat, wherein, be connected to audio output solder joint be LAM PWR, LAM D+, LAM D-, LAM DW, LAM GND, the solder joint for being connected to charging inlet is DP, D+, D-, GND.

10. a kind of adapter as claimed in claim 9, it is characterised in that the audio output correspondence first female seat and One of described second female seat is individual, and charging inlet correspondence first female seat and second female seat are wherein another It is individual.

The 11. a kind of adapters as described in claim 1 to 10 any one, it is characterised in that second female seat is stacked on In first female seat.

The 12. a kind of adapters as described in claim 2 to 10 any one, it is characterised in that the main body also has and institute Orthogonal second Plug Division in the first Plug Division is stated, second Plug Division is provided with second female seat.

The 13. a kind of adapters as described in claim 1 to 10 any one, it is characterised in that the lightning interface is The Lighting interfaces of Iphone 7 or Iphone 7Plus.