CN206759673U

CN206759673U - Earphone

Info

Publication number: CN206759673U
Application number: CN201621282116.XU
Authority: CN
Inventors: 张勇; 周杰; 魏志琼; 郭世文; 吴海全; 师瑞文
Original assignee: Shenzhen Grandsun Electronics Co Ltd
Current assignee: Shenzhen Grandsun Electronics Co Ltd
Priority date: 2016-11-25
Filing date: 2016-11-25
Publication date: 2017-12-15
Anticipated expiration: 2026-11-25

Abstract

The utility model is applied to ear phone technology field, providing a kind of earphone includes audible segment, it is installed with printed circuit board (PCB), the main body of male and female seat and the connecting line being connected between the main body and the audible segment, the male, the female seat and the connecting line are electrically connected at the printed circuit board (PCB), the male has audio transmission and the TYPE C interface of power input for being adapted to synthesis, the phonation unit and the female seat are electrically connected with the male and can simultaneously be worked when the male is plugged in the TYPE C interface and be respectively used to play music and charging.The earphone is adapted using the male with the comprehensive TYPE C interface for having audio transmission and power input, and the female seat that can be worked simultaneously by setting on the body and the audible segment for being electrically connected to main body, audio output and charging are respectively used to using female seat and the audible segment, so as to realize while the happy charging of audition.

Description

Earphone

Technical field

The utility model belongs to ear phone technology field, more particularly to a kind of earphone.

Background technology

With the popularization of TYPE-C interfaces, increasing portable electric appts will use such interface, such as mobile phone, Notebook computer and tablet personal computer etc..LeEco mobile phone instead of conventional 3.5mm earphone interfaces with TYPE-C interfaces, and utilizes and be somebody's turn to do Interface is adapted to the grafting earphone cord with TYPE-C males to listen music or charging wire to charge, i.e. the TYPE-C interface synthesis There are audio output/input and power input function, charging, data transmission interface can be served as, while can be with output digit signals.

However, although with the mode of TYPE-C interfaces the interface quantity of the electronic equipments such as mobile phone is reduced, but The same time can only use a kind of function, and user can not realize that charging and earphone listen music simultaneously, be brought greatly not to it Just.

Utility model content

The purpose of this utility model is to provide a kind of earphone, it is intended to which solve user has audio transmission and power supply using synthesis The problem of happy charging of earphone audition can not be carried out during the equipment of the TYPE-C interfaces of input simultaneously.

The utility model is achieved in that a kind of earphone, and for being adapted to TYPE-C interfaces, the TYPE-C interfaces are comprehensive Closing has the TYPE-C female seats of audio transmission and power input, the earphone include audible segment, be installed with printed circuit board (PCB), The main body of male and female seat and the connecting line being electrically connected between the main body and the audible segment, the male, institute State female seat and the connecting line is electrically connected at the printed circuit board (PCB), the male is TYPE-C connectors, for being adapted to TYPE-C interfaces are stated, the phonation unit and the female seat are electrically connected with the male and are plugged in institute in the male It can simultaneously be worked when stating in TYPE-C interfaces and be respectively used to play music and charging.

Further, the main body has the first plug division, and first plug division is provided with the male, the female seat Set with first plug division in opposite direction.

Further, the female seat is stacked on the body at the connecting line.

Further, the main body also has and orthogonal second plug division in first plug division, the female seat It is arranged on second plug division.

Further, the female seat is TYPE-C female seats or lighting female seats.

Further, there is the decoding chip for conversion digital signal and analog signal, institute on the printed circuit board (PCB) State audible segment and the decoding chip is electrically connected at by the connecting line.

Further, the decoding chip includes Analog-digital Converter module and digital simulation modular converter, using described The audio that digital-to-analogue conversion module is converted to the audio signal that the TYPE-C interfaces export the suitable audible segment is believed Number, lead to after carrying out Analog-digital Converter from the audio signal to the earphone input using the Analog-digital Converter module Cross the TYPE-C interfaces and be transmitted to the equipment.

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

Further, the printed circuit board (PCB) is provided with power management chip, and the power management chip is electrically connected at The micro-control unit, the female seat are electrically connected at the power management chip.

Further, the male includes the plug division being adapted with the TYPE-C interfaces and is arranged at the main body Linkage section that is upper and being electrically connected with printed circuit board (PCB), the power management chip are electrically connected on the linkage section.

Further, the female seat and the connecting line are electrically connected at the linkage section by the printed circuit board (PCB) On corresponding conductive haptic element.

The utility model has the technical effect that relative to prior art：The earphone has audio biography using the male and synthesis Defeated and power input TYPE-C interfaces are adapted, and the female seat that can be worked simultaneously by setting on the body and The audible segment of the main body is electrically connected to, charging is respectively used to using the female seat and the audible segment and audio is defeated Go out, so as to realize while the happy charging of audition.

Brief description of the drawings

In order to illustrate more clearly of the technical scheme of the utility model embodiment, below will to the utility model embodiment or The required accompanying drawing used is briefly described in description of the prior art, it should be apparent that, drawings described below is only Some embodiments of the utility model, for those of ordinary skill in the art, on the premise of not paying creative work, Other accompanying drawings can also be obtained according to these accompanying drawings.

Fig. 1 is that the utility model embodiment provides the structural representation that earphone is adapted with equipment；

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

Fig. 3 is the circuit structure diagram for being used to listen the conductive haptic element of music in the utility model embodiment；

Fig. 4 is the circuit structure diagram for the conductive haptic element for being used for charging in the utility model embodiment.

Description of reference numerals：

30	Audible segment	12	Main body
				32	Left phonation unit	14	Printed circuit board (PCB)
34	Right phonation unit	15	Male
				40	Connecting line	16	Female seat
42	Draw section	11	Decoding chip
				44	Left connecting line	13	Micro-control unit
46	Right connecting line	17	Power management chip
				50	Acoustic control part
20	Electronic equipment	22	TYPE-C interfaces

Embodiment

Embodiment of the present utility model is described below in detail, the example of the embodiment is shown in the drawings, wherein from beginning Same or similar element is represented to same or similar label eventually or there is the element of same or like function.Below by ginseng The embodiment for examining accompanying drawing description is exemplary, it is intended to for explaining the utility model, and it is not intended that to the utility model Limitation.

In description of the present utility model, it is to be understood that term " length ", " width ", " on ", " under ", " preceding ", The orientation or position relationship of the instruction such as " rear ", "left", "right", " vertical ", " level ", " top ", " bottom " " interior ", " outer " are based on attached Orientation or position relationship shown in figure, it is for only for ease of and describes the utility model and simplify to describe, rather than instruction or hint Signified device or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this The limitation of utility model.

In addition, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance Or the implicit quantity for indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed or Implicitly include one or more this feature.In description of the present utility model, " multiple " are meant that two or two More than, unless otherwise specifically defined.

In the utility model, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " Gu It is fixed " etc. term should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be Mechanically connect or be electrically connected with；Can be joined directly together, can also be indirectly connected by intermediary, can be two The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen Understand concrete meaning of the above-mentioned term in the utility model according to concrete condition.

In order that the purpose of this utility model, technical scheme and advantage are more clearly understood, below in conjunction with accompanying drawing and implementation Example, the utility model is further elaborated.

Referring to Fig.1 and 2, the earphone that the utility model embodiment provides is used to be adapted to such as individual mobile terminal electronics The TYPE-C interfaces 22 of equipment 20, the TYPE-C interfaces 22 are the comprehensive TYPE-C for having audio output/input and power input Female seat.The earphone includes audible segment 30, is installed with the main body 12 and electricity of printed circuit board (PCB) 14, male 15 and female seat 16 Property is connected to the connecting line 40 between the main body 12 and the audible segment 30, the male 15, the female seat 16 and described Connecting line 40 is electrically connected at the printed circuit board (PCB) 14, and the male 15 is TYPE-C connectors, for being adapted to the TYPE- C interface 22, the audible segment 30 and the female seat 16 are electrically connected with the male 15 and in the grafting of male 15 It can simultaneously be worked when in the TYPE-C interfaces 22 and be respectively used to play music and charging.

The earphone that the utility model embodiment provides has audio transmission and power input using the male 15 with comprehensive TYPE-C interfaces 22 are adapted, and the female seat 16 that can be worked simultaneously by being set in the main body 12 and electric connection To the audible segment 30 of the main body 12, it is respectively used to charging using the female seat 16 and the audible segment 30 and audio is defeated Go out, so as to realize while the happy charging of audition.

In this embodiment, the male 15 is the comprehensive TYPE- for having audio output/input and power input of adaptation The TYPE-C connectors of C interface 22；The connecting line 40 is connected directly on the printed circuit board (PCB) 14 in the main body 12. In other embodiment, the jack and joint being mutually inserted, i.e., described master can be provided between the connecting line 40 and the main body 12 Body 12 is provided with jack, and the end of the connecting line 40 is provided with joint.At this moment, the joint is for grafting music player Earphone interface, such as the 3.5mm interfaces of the universal standard or the interface of other non-universal standards, such as 2.5mm interfaces or 6.5mm Interface, the also either audio output interface such as lightning interface, USB interface, micro USB interfaces, TYPE-C interfaces.The female seat 16 for adaptation charging inlet female seat, such as TYPE-C interfaces, USB interface, micro USB interfaces, lightning interface etc. are various fills Electrical interface, using the female seat 16 and outside can power supply unit be connected to realize charging.

Referring to Fig.1 and 2, further, the main body 12 has the first plug division (not shown), first grafting Portion is provided with the male 15, and the connecting line 40 extends with first plug division in opposite direction.It is it is to be appreciated that described First plug division is respectively arranged on the opposite sides of the main body 12 with the connecting line 40, in order to grafting, and ensure that product Global consistency.

Further, the female seat 16 is TYPE-C female seats or lighting female seats.

Fig. 2 is refer to, further, is had on the printed circuit board (PCB) 14 for conversion digital signal and analog signal Decoding chip 11.The decoding chip 11 is codec, while is responsible for turning for digital to analogy signal Change the conversion (ADC) of (DAC) and analog to digital signal.

Referring to Fig.1 and 2, further, the decoding chip 11 includes Analog-digital Converter module and digital simulation Modular converter.The audio signal that the earphone can be exported the TYPE-C interfaces 22 using the digital-to-analogue conversion module turns The audio signal of the suitable audible segment 30 is changed to, so as to realize music.And the earphone is turned using the simulation numeral Mold changing block can be to being transmitted to institute after carrying out Analog-digital Converter from the audio signal of earphone input by the TYPE-C interfaces 22 Equipment 20 is stated, to realize that earphone is conversed.

Referring to Fig.1 and 2, further, the printed circuit board (PCB) 14, which is provided with, to be used to control the decoding chip 11 The micro-control unit 13 of state.The micro-control unit 13 can realize the control to the decoded state of decoding chip 11, to protect The stability of decoding is demonstrate,proved, specifically, when the male 15 inserts the TYPE-C interfaces 22, the micro-control unit 13 detects Whether there is audio signal output, when detecting audio signal, control the decoding chip 11 to from the TYPE-C interfaces 22 The audio signal of output carries out digital-to-analogue conversion, to realize that music is listened to；When the micro-control unit 13 has detected simulation When audio signal inputs, the decoding chip 11 is controlled to carrying out Analog-digital Converter from the audio signal of earphone input, with reality Existing earphone call.

Referring to Fig.1 and 2, further, the printed circuit board (PCB) 14 is provided with power management chip 17.It is appreciated that Ground, it is necessary to when, the power management chip 17 can obtain USB-IF certifications, to ensure properties of product.

For the needs of software upgrading, can develop described in an application program (Application, abbreviation APP, similarly hereinafter) loading In equipment 20.When the male 15 of the earphone is adapted to the TYPE-C interfaces 22 of the equipment 20, beaten in the equipment 20 The APP is opened, the signal of the software upgrading of micro-control unit 13 is given by the TYPE-C interfaces 22 by it, by the microcontroller The control software of unit 13 updates.

Fig. 2 is refer to, in this embodiment, the power management chip 17 is electrically connected at the micro-control unit 13. The female seat 16 is electrically connected at the power management chip 17, and the audible segment 30 is electrically connected with by the connecting line 40 In the decoding chip 11.

It should be noted that the male 15 includes the plug division being adapted with the TYPE-C interfaces 22 and is arranged at The main body 12 is simultaneously arranged at the company with the linkage section of the printed circuit board (PCB) 14 electric connection, the power management chip 17 Connect in section, the female seat 16 and the connecting line 40 are electrically connected at the corresponding of the linkage section by the printed circuit board (PCB) 14 On conductive haptic element.It is corresponding to the male 15 (TYPE-C connectors) that Fig. 3 illustrates the connecting line 40 (i.e. COBBAIF) A kind of electrical connection of haptic element；Fig. 4 illustrates the female seat 16 (i.e. charging inlet), and (TYPE-C is connected with the male 15 Device) corresponding haptic element a kind of electrical connection.

Fig. 2 is refer to, further, the audible segment 30 of the earphone has left phonation unit 32 and right phonation unit 34, the earphone also includes being arranged between the audible segment 30 and the main body 12 and being electrically connected with the connecting line 40 Acoustic control part 50.The earphone by setting the acoustic control part 50 between the audible segment 30 and the main body 12, with Volume of the left phonation unit 32 and the right phonation unit 34 etc. is controlled, and listens to music and is cut with what earphone was conversed Change, convenient use.

Fig. 2 is refer to, further, extraction section 42 that the connecting line 40 includes drawing from the main body 12, along institute State the extraction end furcations of section 42 and connect the He of left connecting line 44 of the left phonation unit 32 and the right phonation unit 34 respectively Right connecting line 46, the acoustic control part 50 are arranged on the left connecting line 44 or right connecting line 46, it is illustrated that in be arranged at institute State right connecting line 46.

The earphone that the utility model embodiment provides is by the way that the connecting line 40 to be arranged to have forked two-part knot Structure, in order to which user uses, described one end for drawing section 42 is directly connected to or connected by the earphone interface in the main body 12 Be connected to circuit board, and the left phonation unit 32 drawn by the left connecting line 44 and the right connecting line 46 draw it is described Right phonation unit 34, in addition, the acoustic control part 50 can be arranged on the left connecting line 44 or right connecting line 46, with reality Now regulation to volume etc., and listen to music and the switching of earphone call.

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 are provided with the female seat 16.

It is to be appreciated that the male 15, the connecting line 40 and the female seat 16 are located at 3 of the main body 12 respectively On side, for the main body 12 is square body, the male 15 and the connecting line 40 are located at the two of the main body 12 On opposite flank, the female seat 16 can be located on the side in addition to the male 15 and the place side of the connecting line 40.

In this embodiment, the quantity of the female seat 16 can be one or 2, in addition 3 and its more than, and fit The interface type matched somebody with somebody can also be differed completely with identical；Can part it is identical, can also part it is different.

When the quantity of the female seat 16 is more than 2, these female seats 16 can be stacked, can both stacked In the main body 12 at the connecting line 40, the main body 12 can also be stacked at the female seat 16.It can manage Xie Di, stack and be exactly stacked in the thickness direction of the main body 12, so that the more compact structure of the whole main body 12.

In another embodiment, in the main body 12 except with orthogonal second grafting in first plug division Outside portion, also there is threeth plug division in opposite direction with second plug division, the 3rd plug division is also perpendicularly to described the One plug division.3rd plug division is provided with female seat.The interface type of the female seat adaptation can be identical with the female seat 16, It can also be differed with the female seat 16.At this moment, can also be in the main body 12 close to first plug division, the second grafting More than one female seat is stacked again at portion, the 3rd plug division and connecting line 40.These female seats can be set according to ergonomics, product Meter requirement is arranged in the optional position of the main body 12, and this is not restricted.

When having multiple female seats in the main body 12, the multiple female seat can be TYPE-C interfaces, COBBAIF, number According to any kind of interface such as translation interface, different types of interface conductive haptic element corresponding on the linkage section of the male 15 Electric connection.

In superincumbent description, the one of which function of the male 15, single female seat or interface, such as audition are mainly utilized Happy or charging.In fact, either described male 15, or single female seat or interface, it, which has, listens music, earphone call, fills The multiple functions such as electricity, data transfer, display output.Especially, for the complete TYPE-C interfaces for supporting the standards of USB 3.1 and Speech, it can not only provide up to 100W power supply, highest 10Gbps message transmission rate, video-audio signal etc..And TYPE- The power transmission of C interface is two-way, namely it has two kinds of power transfer relations：Set when the male 15 is plugged in such as mobile phone During standby 20 TYPE-C interfaces 22, it can be filled by the female seat 16 by portable power source or miscellaneous equipment for such as mobile phone equipment 20 Electricity；When the male 15 is plugged in the TYPE-C interfaces 22 of such as notebook computer equipment 20, while by other mobile devices The female seat 16 is electrically connected at, so such as notebook computer equipment 20 can also be used to be moved by the female seat 16 for other Equipment charge.

Illustrated above primarily directed to the TYPE-C interfaces for meeting the standards of USB 3.1.But because USB is released so far Cross the how individual standards of 1.0/1.1/2.0/3.0/3.1, and actually TYPE-C interfaces can be namely right with backward compatible various criterion That specifically used standard of USB and no requirement (NR).

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

Claims

A kind of 1. earphone, it is characterised in that for being adapted to TYPE-C interfaces, the TYPE-C interfaces for it is comprehensive have audio transmission and The TYPE-C female seats of power input, the earphone include audible segment, are installed with the master of printed circuit board (PCB), male and female seat Body and the connecting line being electrically connected between the main body and the audible segment, the male, the female seat and the company Wiring is electrically connected at the printed circuit board (PCB), and the male is TYPE-C connectors, for being adapted to the TYPE-C interfaces, institute Audible segment is stated to be electrically connected with the male with the female seat and be plugged in the TYPE-C interfaces in the male When can simultaneously work and be respectively used to play music and charging.
2. earphone as claimed in claim 1, it is characterised in that the main body has the first plug division, first plug division The male is provided with, the female seat is set with first plug division in opposite direction.
3. earphone as claimed in claim 2, it is characterised in that the female seat is stacked on the body close to the connecting line Place.
4. earphone as claimed in claim 2, it is characterised in that the main body also has to be mutually perpendicular to first plug division The second plug division, the female seat is arranged on second plug division.
5. earphone as claimed in claim 4, it is characterised in that on the printed circuit board (PCB) have be used for conversion digital signal and The decoding chip of analog signal, the audible segment are electrically connected at the decoding chip by the connecting line.
6. earphone as claimed in claim 5, it is characterised in that the decoding chip includes Analog-digital Converter module and numeral Analog conversion module, the audio signal that the TYPE-C interfaces export is converted to using the digital-to-analogue conversion module suitable The audio signal of the audible segment, mould is carried out to the audio signal of the earphone input using the Analog-digital Converter module Intend being transmitted to equipment by the TYPE-C interfaces after numeral is changed.
7. earphone as claimed in claim 6, it is characterised in that the printed circuit board (PCB), which is provided with, to be used to control the decoding core The micro-control unit of piece state.
8. earphone as claimed in claim 7, it is characterised in that the printed circuit board (PCB) is provided with power management chip, described Power management chip is electrically connected at the micro-control unit, and the female seat is electrically connected at the power management chip.
9. earphone as claimed in claim 8, it is characterised in that what the male included being adapted with the TYPE-C interfaces inserts Socket part and the linkage section for being arranged in the main body and being electrically connected with the printed circuit board (PCB), the power management chip electricity Property is connected on the linkage section.
10. earphone as claimed in claim 9, it is characterised in that the female seat and the connecting line pass through the printed circuit Plate is electrically connected on the corresponding conductive haptic element of the linkage section.
11. the earphone as described in claim 1 to 10 any one, it is characterised in that the female seat be TYPE-C female seats or Lighting female seats.