CN106937192A

CN106937192A - Earphone

Info

Publication number: CN106937192A
Application number: CN201611060094.7A
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: 2017-07-07

Abstract

The present invention is applied to ear phone technology field, include audible segment there is provided a kind of earphone, 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 is used to be adapted to the TYPE C interface for comprehensively having audio transmission and power input, the phonation unit and the female seat are electrically connected with the male and can be while working and being respectively used to play music and charging when the male is plugged in the TYPE C interface.The earphone has audio transmission and the TYPE C interface of power input to be adapted using the male with comprehensive, and can be while the female seat for working and the audible segment for being electrically connected to main body by setting on the body, audio output and charging are respectively used to using female seat and the audible segment, so as to realize the happy charging of audition simultaneously.

Description

Earphone

Technical field

The invention 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 using such interface, such as mobile phone, Notebook computer and panel computer etc..LeEco mobile phone TYPE-C interfaces instead of conventional 3.5mm earphone interfaces, and utilization should 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, cause that the interface quantity of the electronic equipments such as mobile phone is reduced although with the mode of TYPE-C interfaces, but The same time can only use a kind of function, and user cannot realize charging simultaneously and earphone listens music, is brought to it greatly not Just.

The content of the invention

It is an object of the invention to provide a kind of earphone, it is intended to which solve user has audio transmission and power input using comprehensive TYPE-C interfaces equipment when and cannot simultaneously carry out the problem of the happy charging of earphone audition.

The present invention is achieved in that a kind of earphone, and for being adapted to TYPE-C interfaces, the TYPE-C interfaces have for comprehensive The TYPE-C female seats of audio transmission and power input, the earphone includes audible segment, is installed with printed circuit board (PCB), male And the main body and the connecting line that is electrically connected between the main body and the audible segment of female seat, the male, the mother Seat and the connecting line are electrically connected at the printed circuit board (PCB), and the male is TYPE-C connectors, described for being adapted to TYPE-C interfaces, the phonation unit and the female seat are electrically connected with the male and are plugged in the male described Can simultaneously work and be respectively used to play music and charging when in TYPE-C interfaces.

Further, the main body has the first Plug Division, and first Plug Division is provided with the male, the female seat Set in rightabout with first Plug Division.

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

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 signal that the TYPE-C interfaces are exported is converted to digital-to-analogue conversion module the audio letter of the suitable audible segment Number, lead to after being simulated numeral conversion 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 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 is 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 is 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 conduction haptic element.

Having the technical effect that relative to prior art of the invention：The earphone using the male with it is comprehensive have audio transmission and The TYPE-C interfaces of power input are adapted, and can be while the female seat that works and electrically by setting on the body The audible segment of the main body is connected to, is respectively used to charge and audio output using the female seat and the audible segment, from And realize the happy charging of audition simultaneously.

Brief description of the drawings

Technical scheme in order to illustrate more clearly the embodiments 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 of the invention Some embodiments, for those of ordinary skill in the art, on the premise of not paying creative work, can also be 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 earphone is adapted with equipment；

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

Fig. 3 is for listening the circuit structure diagram of the conductive haptic element of music in the embodiment of the present invention；

Fig. 4 is the circuit structure diagram of the conductive haptic element for charging in the embodiment of the present invention.

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

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 It is exemplary to scheme the embodiment of description, it is intended to for explaining the present invention, and be not considered as limiting the invention.

In the description of 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 " are based on accompanying drawing institute The orientation or position relationship for showing, are for only for ease of the description present invention and simplify description, rather than the dress for indicating or implying meaning Put or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the invention 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 the description of the invention, " multiple " is 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 integrally；Can be that machinery connects Connect, or be electrically connected with；Can be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two elements Internal connection or two interaction relationships of element.For the ordinary skill in the art, can be according to specific Situation understands above-mentioned term concrete meaning in the present invention.

In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples The present invention is further elaborated.

Fig. 1 and Fig. 2 is refer to, earphone provided in an embodiment of the present invention is used to be adapted to such as individual mobile terminal electronic equipment 20 TYPE-C interfaces 22, the TYPE-C interfaces 22 are the TYPE-C female seats for comprehensively having audio output/input and power input. The earphone includes audible segment 30, is installed with the main body 12 of printed circuit board (PCB) 14, male 15 and female seat 16 and electrically connects It 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 the connection Line 40 is electrically connected at the printed circuit board (PCB) 14, and the male 15 is TYPE-C connectors, is connect for being adapted to the TYPE-C Mouth 22, the audible segment 30 and the female seat 16 are electrically connected with the male 15 and are plugged in institute in the male 15 Can be while working and being respectively used to play music and charging when stating in TYPE-C interfaces 22.

Earphone provided in an embodiment of the present invention is using the male 15 and the TYPE- for comprehensively having audio transmission and power input C interface 22 is adapted, and by the female seat 16 that can work of setting in the main body 12 simultaneously and is electrically connected to institute The audible segment 30 of main body 12 is stated, is respectively used to charge and audio output using the female seat 16 and the audible segment 30, from And realize the happy charging of audition simultaneously.

In this embodiment, the male 15 has the TYPE- of audio output/input and power input for adaptation is comprehensive 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. The jack and joint being mutually inserted, i.e., described master can be provided with other embodiment, 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 The 3.5mm interfaces of earphone interface, such as universal standard or the interface of other non-universal standards, such as 2.5mm interfaces or 6.5mm Interface, also or the audio output interface such as lightning interface, USB interface, micro USB interfaces, TYPE-C interfaces.The female seat 16 is the female seat of adaptation charging inlet, and for example 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.

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 the connecting line 40 extends with first Plug Division in rightabout.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 for conversion digital signal and analog signal on the printed circuit board (PCB) 14 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.

Fig. 1 and Fig. 2 is refer to, further, the decoding chip 11 includes Analog-digital Converter module and digital simulation Modular converter.The earphone is turned using the audio signal that the digital-to-analogue conversion module can export the TYPE-C interfaces 22 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 transmitted to institute to being simulated after numeral is changed from the audio signal of earphone input by the TYPE-C interfaces 22 Equipment 20 is stated, to realize that earphone is conversed.

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 micro-control unit 13 can realize the control to the decoded state of the 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 is detected Whether there is audio signal to export, when audio signal is detected, control the decoding chip 11 pairs 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 is input into, 11 pairs of audio signals from earphone input of the decoding chip are controlled to be simulated numeral conversion, with reality Existing earphone call.

Fig. 1 and Fig. 2 is refer to, 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.

The need for for software upgrading, an application program (Application, abbreviation APP, similarly hereinafter) can be developed and load described 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 the 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 and the linkage section being electrically connected with the printed circuit board (PCB) 14, the power management chip 17 are arranged at the company 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 with cutting that earphone is conversed Change, convenient use.

Refer to Fig. 2, further, the connecting line 40 include from the main body 12 draw extraction section 42, along institute State the He of left connecting line 44 drawn the end furcations of section 42 and connect the left phonation unit 32 and the right phonation unit 34 respectively Right connecting line 46, the acoustic control part 50 is 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.

Earphone provided in an embodiment of the present invention by the way that the connecting line 40 to be configured with the two-part structure of bifurcated, with User-friendly, described one end for drawing section 42 is directly connected to or is connected to electricity by the earphone interface in the main body 12 Road plate, and the left phonation unit 32 is drawn by the left connecting line 44 and the right connecting line 46 draws the right sounding Unit 34, additionally, the acoustic control part 50 can be arranged on the left connecting line 44 or right connecting line 46, to realize to sound Measure regulation of size etc., and the switching for listening to music and 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 is 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 respectively positioned at 3 of the main body 12 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 may 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 be with identical, it is also possible to differs completely；Can part it is identical, it is also possible to part 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, it is also possible to be stacked on the main body 12 and be close at the female seat 16.Can manage Xie Di, stacking is 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 with threeth Plug Division in opposite direction with second Plug Division, the 3rd Plug Division is also perpendicularly to described 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, Can also be differed with the female seat 16.At this moment, can also be in the main body 12 near 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 set according to ergonomics, product Meter requires to be 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 and the corresponding conductive haptic element on the linkage section of the male 15 It is electrically connected with.

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, earphone call, fills The multiple functions such as electricity, data transfer, display output.Especially, for the completely TYPE-C interfaces of the support standards of USB 3.1 Speech, it can not only provide the up to power supply of 100W, the message transmission rate of highest 10Gbps, 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 By portable power source or miscellaneous equipment can be that such as mobile phone equipment 20 is filled by the female seat 16 during standby 20 TYPE-C interfaces 22 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, it is other movements that can also so use the female seat 16 as described in such as notebook computer equipment 20 Equipment charge.

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

Presently preferred embodiments of the present invention is the foregoing is only, is not intended to limit the invention, it is all in essence of the 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 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 includes audible segment, is 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 work simultaneously 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 rightabout.

3. earphone as claimed in claim 2, it is characterised in that the female seat stacking is on the body near the connecting line Place.

4. earphone as claimed in claim 2, it is characterised in that the main body also has and is 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 have on the printed circuit board (PCB) for conversion digital signal and The decoding chip of analog signal, the audible segment is 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, is converted to the audio signal that the TYPE-C interfaces are exported using the digital-to-analogue conversion module suitable The audio signal of the audible segment, mould is carried out using the Analog-digital Converter module to the audio signal of the earphone input The equipment is transmitted to by the TYPE-C interfaces after intending numeral conversion.

7. earphone as claimed in claim 6, it is characterised in that the printed circuit board (PCB) is provided with for controlling 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 the male includes that what is be 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. 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.