CN204968070U - Earphone socket, Headphone plug and electronic equipment - Google Patents

Earphone socket, Headphone plug and electronic equipment Download PDF

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Publication number
CN204968070U
CN204968070U CN201520672076.9U CN201520672076U CN204968070U CN 204968070 U CN204968070 U CN 204968070U CN 201520672076 U CN201520672076 U CN 201520672076U CN 204968070 U CN204968070 U CN 204968070U
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CN
China
Prior art keywords
haptic element
microphone
channel
earphone
headset plug
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Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Withdrawn - After Issue
Application number
CN201520672076.9U
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Chinese (zh)
Inventor
李光宇
张圣杰
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Nubia Technology Co Ltd
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Nubia Technology Co Ltd
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Priority to CN201520672076.9U priority Critical patent/CN204968070U/en
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Publication of CN204968070U publication Critical patent/CN204968070U/en
Withdrawn - After Issue legal-status Critical Current
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Abstract

The utility model discloses an earphone socket, headphone plug and electronic equipment, the earphone socket includes: the seat body is seted up jack on the seat body, and fix the seat this internal and stretch into ground wire haptic element, L channel haptic element, R channel haptic element, first microphone haptic element and the second microphone haptic element of jack, wherein, ground wire haptic element, L channel haptic element, R channel haptic element, first microphone haptic element and second microphone haptic element are all elastic including having, are used for and insert the headphone plug of jack offsets and holds and establish electric connection's the portion of holding that supports. Implement the beneficial effects of the utility model are that, can compatible syllogic, four -stage and five segmentation headphone plug, and realize easily, the escapable cost improves production efficiency, can realize that diamylose gram falls and make an uproar for under earphone conversation mode, can carry out diamylose gram and fall and make an uproar, still can realize using the diamylose gram to carry out operations such as stereophonic recording, improve conversation and recording effect, promote user experience.

Description

Earphone socket, headset plug and electronic equipment
Technical field
The utility model relates to electronic device field, more particularly, relates to a kind of earphone socket, headset plug and electronic equipment.
Background technology
Earphone is one of of paramount importance accessory of the electronic equipments such as mobile terminal.Increasing people are accustomed to wear headphones in a noisy environment and, to isolate ambient noise, thus carry out making a phone call, listening to the music or see the operations such as video.
At present for the earphone of the electronic configurations such as mobile terminal is generally three-section earphone (standard three-section earphone) or four-section type headset (American Standard four-section type headset).Accordingly, mobile terminal is provided with the earphone socket adapted with three-section earphone or four-section type headset.Existing earphone socket poor compatibility, only can be applicable to three-section earphone or four-section type headset.
On the other hand, current earphone is mostly single Mike (MIC) earphone, namely on earphone, arranges a microphone, gathers ambient noise by it, then abates the noise with realization through the process of Dolby circuit.Existing single microphone/ear-headphone noise reduction is limited, can not meet the demand of user.
Utility model content
The technical problems to be solved in the utility model is, for the above-mentioned defect of prior art, provides earphone socket, headset plug and electronic equipment.
The utility model solves the technical scheme that its technical problem adopts: construct a kind of earphone socket, for comprising in the electronic equipment of audio-frequency module, the audio signal that described audio-frequency module provides is passed to earphone play, and the external audio signal of earphone collection is transferred to described audio-frequency module processes, comprise: seat body, be opened in the jack on described seat body, and be fixed in described seat body and stretch into the ground wire haptic element of described jack, L channel haptic element, R channel haptic element, the first microphone haptic element and second microphone haptic element;
Wherein, described ground wire haptic element, L channel haptic element, R channel haptic element, the first microphone haptic element and second microphone haptic element include have flexible, for insert the headset plug of described jack and offset and set up the support division be electrically connected.
Wherein, the support division of described first microphone haptic element, L channel haptic element, R channel haptic element, ground wire haptic element and second microphone haptic element is successively set in described jack according to the order from the opening of described jack to the bottom of described jack.
Wherein, the support division of described ground wire haptic element, L channel haptic element, R channel haptic element, the first microphone haptic element and second microphone haptic element is all arranged in described jack.
Wherein, described earphone socket also comprises: first detects haptic element, for detecting whether plugged earphone plug;
Described first detects haptic element to be fixed in described seat body and to stretch into described jack.
Wherein, described earphone socket is for accessing three-section earphone plug, four-section type headset plug or five-part form headset plug.
Wherein, described earphone socket also comprises: testing circuit, for when headset plug inserts, detect the resistance value between the first microphone haptic element and ground wire haptic element, if this resistance value is higher than one first predetermined threshold value, the headset plug then inserted is five-part form headset plug, otherwise be then three-section earphone plug or four-section type headset plug, and for the resistance value between detection ground wire haptic element and second microphone haptic element, if this resistance value is higher than one second predetermined threshold value, the headset plug then inserted is four-section type headset plug, otherwise is three-section earphone plug.
Second aspect, provides a kind of electronic equipment, comprises the earphone socket that power is above-mentioned.
The third aspect, provides a kind of headset plug, comprising: header body;
Along described header body top to described header body base portion, be successively set on the first microphone end, L channel end, R channel end, common and the second microphone end in described header body;
In described first microphone end, L channel end, R channel end, common and second microphone end any be disposed adjacent be provided with dead ring between the two.
Wherein, described first microphone end and the first microphone are electrically connected;
Described second microphone end and second microphone are electrically connected.
Wherein, described headset plug also comprises: the base be connected with described header body.
Implement earphone socket of the present utility model, headset plug and electronic equipment, have following beneficial effect: can compatible three-section, four-part form and five-part form headset plug, and realize easily, escapable cost be enhanced productivity; Diamylose gram noise reduction can be realized, make, under earphone call (headphone) pattern, diamylose gram noise reduction can be carried out, also can realize using diamylose gram to carry out the operations such as stereophonic recording, improve call and recording effect, promote Consumer's Experience.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is described in further detail, in accompanying drawing:
Fig. 1 is the structural representation of the earphone socket of the utility model one embodiment;
Fig. 2 is the structural representation of the earphone socket of another embodiment of the utility model;
Fig. 3 is the schematic diagram of the headset plug testing circuit of the utility model one embodiment;
Fig. 4 is the structural representation of the audio-frequency module of the utility model embodiment;
Fig. 5 is the process schematic of the headset plug recognition detection of the utility model embodiment;
Fig. 6 is the structural representation of the headset plug of the utility model embodiment;
Fig. 7 is headset plug and the electronic equipment schematic diagram of the utility model embodiment.
Embodiment
In order to there be understanding clearly to technical characteristic of the present utility model, object and effect, now contrast accompanying drawing and describe embodiment of the present utility model in detail.
It is the structural representation of the earphone socket of the utility model one embodiment see Fig. 1.The earphone socket 1 of the utility model embodiment comprises: seat body 10, the jack 11 be opened on seat body 10, and to be fixed in seat body 10 and to stretch into the ground wire haptic element 12 of jack 11, L channel haptic element 13, R channel haptic element 14, first microphone haptic element 15 and second microphone haptic element 16.
Wherein, ground wire haptic element 12, L channel haptic element 13, R channel haptic element 14, first microphone haptic element 15 and second microphone haptic element 16 include have flexible, for insert the headset plug of jack 11 and offset and set up the support division (not indicating in figure) be electrically connected.When the headset plug of external headphones inserts jack 11, the appropriate section of headset plug supports with the support division of ground wire haptic element 12, L channel haptic element 13, R channel haptic element 14, first microphone haptic element 15 and second microphone haptic element 16 and is electrically connected respectively, thus, the transmission of signal can be carried out.
See Fig. 1, the support division of ground wire haptic element 12, L channel haptic element 13, R channel haptic element 14, first microphone haptic element 15 and second microphone haptic element 16 is all arranged in jack 11.Concrete, in order to compatible three-section, four-part form and five-part form headset plug, see Fig. 1, the support division of the first microphone haptic element 15, L channel haptic element 13, R channel haptic element 14, ground wire haptic element 12 and second microphone haptic element 16 is successively set in jack 11 according to the order from the opening of jack 11 to the bottom of jack 11.
Compared to existing earphone socket, can compatible three-section earphone plug, four-section type headset plug and five-part form headset plug at the earphone socket of embodiment of the present utility model.Should be understood that three-section earphone plug and four-section type headset plug are standard headphone plug, five-part form headset plug is the headset plug with dual microphone, and the follow-up five-part form headset plug by composition graphs 3 pairs of the utility model embodiments is described in detail.
See Fig. 1, the earphone socket 1 of the utility model embodiment also comprises: first detects haptic element 17.This first detects haptic element 17 for detecting whether plugged earphone plug.First detects haptic element 17 to be fixed in seat body 10 and to stretch into jack 11.
See Fig. 1, when headset plug does not insert, the first detection haptic element 15 and L channel haptic element 13 link together, and are ground connection low-voltage.When headset plug inserts, the first detection haptic element 15 and L channel haptic element 13 are separated, and first detects haptic element 15 no longer ground connection, sports high voltage.When this voltage jump being detected, namely illustrate that headset plug inserts, thus enter next step operation (such as, producing interrupt signal, to switch to headset mode).When extracting headset plug, first detects the high voltage of haptic element 15 sports low-voltage, thus is identified as headset plug and extracts.In practice, one end and the L channel haptic element 13 of the first detection haptic element 17 are electrically connected, and the other end is connected with a resistance, and thus, by carrying out voltage detecting to have determined whether to resistance, headset plug inserts.
In addition, see Fig. 2 be the structural representation of earphone socket of another embodiment of the utility model.Be with the difference of the earphone socket described in Fig. 1, its detection adopting the mode contrary with above-described embodiment to realize headset plug whether to insert, concrete: when headset plug does not insert, the first detection haptic element 15 and L channel haptic element 13 are separated, and the first detection haptic element 15 is high voltage; When headset plug inserts, the first detection haptic element 15 and L channel haptic element 13 link together, and are ground connection low-voltage.When this voltage jump being detected, namely illustrate that headset plug inserts, thus enter next step operation (such as, producing interrupt signal, to switch to headset mode).When extracting headset plug, first detects the low-voltage of haptic element 15 sports high voltage, thus is identified as headset plug and extracts.
In embodiment of the present utility model, earphone socket also comprises testing circuit (not shown in Fig. 1 and 2), and testing circuit is by realizing the detection to the headset plug type of plugged earphone socket with under type:
(1) whether five-part form headset plug is detected: when headset plug inserts, detect the resistance value between the first microphone haptic element 15 and ground wire haptic element 12, if this resistance value is higher than one first predetermined threshold value, then illustrate that the headset plug of insertion is five-part form headset plug, otherwise be then three-section earphone plug or four-section type headset plug.
(2) syllogic and four-section type headset plug is detected: when headset plug inserts, on the basis of above-mentioned (1), resistance value between further detection ground wire haptic element 12 and second microphone haptic element 16, if this resistance value is higher than one second predetermined threshold value, then illustrate that the headset plug of insertion is that (resistance value namely between the first microphone haptic element 15 and ground wire haptic element 12 is low higher than the first predetermined threshold value for four-section type headset plug, and the resistance value between ground wire haptic element 12 and second microphone haptic element 16 is higher than the second predetermined threshold value, such as, 300mv), otherwise be that (resistance value namely between the first microphone haptic element 15 and ground wire haptic element 12 is low higher than the first predetermined threshold value for three-section earphone plug, and the resistance value between ground wire haptic element 12 and second microphone haptic element 16 is lower than the second predetermined threshold value).
Should be understood that the measurement to resistance value in above-mentioned (1) and (2), the mode of voltage or current measurement can being adopted to realize, at this without the need to repeating.
See the circuit diagram that Fig. 3 is the detection three-section earphone plug of the utility model one embodiment and the testing circuit of four-section type headset plug, it comprises switch A, comparator COM1 and comparator COM2, concrete, it can carry out the detection of headset plug type in the following manner, and differentiates two types (CTIA formula and OMTP formula) of four-section type headset plug further:
The first stage detected: switch A disconnects, detect U gND/MIC2(voltage namely between ground wire haptic element 12 and second microphone haptic element 16), if the half (realizing comparing by comparator COM1) being less than VDD (supply voltage is 2.5V or 4.4V), then carries out the detection of second stage.
The second stage detected: switch A closes, if U gND/MIC2voltage is less than 300mV, and what survey insertion is three-section earphone plug; If 300mV<U gND/MIC2<VDD/2 (such as, 2.15V) (realizing comparing by comparator COM1 and COM2), then the four-section type headset plug for CTIA formula (American Standard) inserted; If U gND/MIC2>VDD/2 (realizing comparing by comparator COM2), then the four-section type headset plug for OMTP formula (Europe superscript) inserted.
Thus, the utility model embodiment can realize the detection to different headset plug type, the headset plug that compatibility three kinds is different, and the detection of two types of four-section type headset plug can be realized, and the switching of Pin pin (ground wire haptic element and microphone haptic element) can be carried out according to testing result, the GND pin of four-part form and the switching of microphone pin can be realized, exchange its function, to realize compatibility.In embodiment of the present utility model, model can be adopted to be the recognition detection that the chip of FSA6049 realizes four-part form (comprising American Standard and Europe superscript) and syllogic, and the switching between four-section type headset plug two type.
In addition, due to the first microphone haptic element 15 of the earphone socket of the utility model embodiment, L channel haptic element 13, R channel haptic element 14, the support division of ground wire haptic element 12 and second microphone haptic element 16 is successively set in jack 11 according to the order from the opening of jack 11 to the bottom of jack 11, it does not change ordering (the L channel haptic element of existing four-section type headset socket, R channel haptic element, the mode that ground wire haptic element and microphone haptic element set gradually), therefore, when compatible four-section type headset plug (and three-section earphone plug), do not need to change relevant peripheral circuit (such as, headset plug testing circuit, the ADC treatment circuit of earphone Mike input signal, the DAC treatment circuit of output signal, control circuit etc.), be convenient on the one hand realize, escapable cost on the other hand, enhance productivity.
In embodiment of the present utility model, using the first microphone haptic element 15 as left microphone haptic element, using second microphone haptic element as right microphone haptic element, or setting can be exchanged, the utility model embodiment is not restricted this, only need distinguish two microphones of corresponding earphone.
Accordingly, the utility model embodiment also provides a kind of electronic equipment, and it comprises above-mentioned earphone socket 1.This electronic equipment, also comprises audio-frequency module 20 (see Fig. 4), for providing the audio signal for exporting, and processes (such as, noise reduction, amplification etc.) the audio signal of input.Earphone socket 1 is play for passing to earphone to the audio signal provided by audio-frequency module 20, and the external audio signal of earphone collection is transferred to audio-frequency module 20 processes.See Fig. 1, Fig. 2 and Fig. 4, when headset plug plugged earphone socket, the signal gathered by ear microphone, is transferred to audio-frequency module 20, after variable gain adjustment, ADC conversion, carry out the process such as noise reduction by processing unit; The audio signal exported, then outputted to earphone after treated unit, DAC conversion, variable gain adjustment, play by its left and right acoustic channels.
See Fig. 5, when the electronic equipment of the utility model embodiment is to headset plug (earphone) that insert, the identification of audio-frequency module 20 and the course of work are: when plugged earphone plug, first voltage jump detecting haptic element 17 (is realized by testing circuit, the principle of concrete testing circuit is see foregoing description, do not repeat them here), then, carry out the judgement of headset plug type; After judging headset plug type, UI opens corresponding voice-grade channel to bottom request, realizes utilizing earphone to carry out work.Should be understood that audio-frequency module 20 can be realized by codec (codec).
See Fig. 6, for the structural representation of the five-part form headset plug of the utility model embodiment, it comprises: header body 30, the base 38 be connected with header body 30, also comprise along header body 30 top to header body 30 base portion, be successively set on the first microphone end 35, L channel end 33, R channel end 34, common 32 and the second microphone end 36 in header body 30.
In first microphone end 35, L channel end 33, R channel end 34, common 32 and second microphone end 36 any be disposed adjacent be provided with dead ring 37 between the two.
First microphone end 35 is electrically connected with the first microphone of earphone; Second microphone end 36 is electrically connected with the second microphone of earphone.First microphone and second microphone are arranged on earphone, such as, and the earplug place, left and right of earphone.Thus, the five-part form headset plug of the utility model embodiment supports dual microphone, be combined (see Fig. 7) with above-mentioned earphone socket or electronic equipment, diamylose gram noise reduction can be realized, make, under earphone call (headphone) pattern, diamylose gram noise reduction can be carried out, also can realize using diamylose gram to carry out the operations such as stereophonic recording, improve call and recording effect, promote Consumer's Experience.
By reference to the accompanying drawings embodiment of the present utility model is described above; but the utility model is not limited to above-mentioned embodiment; above-mentioned embodiment is only schematic; instead of it is restrictive; those of ordinary skill in the art is under enlightenment of the present utility model; do not departing under the ambit that the utility model aim and claim protect, also can make a lot of form, these all belong within protection of the present utility model.

Claims (10)

1. an earphone socket, for comprising in the electronic equipment of audio-frequency module, the audio signal that described audio-frequency module provides is passed to earphone play, and the external audio signal of earphone collection is transferred to described audio-frequency module processes, it is characterized in that, comprise: seat body, be opened in the jack on described seat body, and to be fixed in described seat body and to stretch into the ground wire haptic element of described jack, L channel haptic element, R channel haptic element, the first microphone haptic element and second microphone haptic element;
Wherein, described ground wire haptic element, L channel haptic element, R channel haptic element, the first microphone haptic element and second microphone haptic element include have flexible, for insert the headset plug of described jack and offset and set up the support division be electrically connected.
2. earphone socket according to claim 1, it is characterized in that, the support division of described first microphone haptic element, L channel haptic element, R channel haptic element, ground wire haptic element and second microphone haptic element is successively set in described jack according to the order from the opening of described jack to the bottom of described jack.
3. earphone socket according to claim 1, is characterized in that, the support division of described ground wire haptic element, L channel haptic element, R channel haptic element, the first microphone haptic element and second microphone haptic element is all arranged in described jack.
4. earphone socket according to claim 1, is characterized in that, described earphone socket also comprises: first detects haptic element, for detecting whether plugged earphone plug;
Described first detects haptic element to be fixed in described seat body and to stretch into described jack.
5. earphone socket according to claim 1, is characterized in that, described earphone socket is for accessing three-section earphone plug, four-section type headset plug or five-part form headset plug.
6. earphone socket according to claim 1, it is characterized in that, described earphone socket also comprises: testing circuit, for when headset plug inserts, detect the resistance value between the first microphone haptic element and ground wire haptic element, if this resistance value is higher than one first predetermined threshold value, the headset plug then inserted is five-part form headset plug, otherwise be then three-section earphone plug or four-section type headset plug, and for the resistance value between detection ground wire haptic element and second microphone haptic element, if this resistance value is higher than one second predetermined threshold value, the headset plug then inserted is four-section type headset plug, otherwise be three-section earphone plug.
7. an electronic equipment, is characterized in that, comprises the earphone socket described in any one of claim 1-6.
8. a headset plug, is characterized in that, comprising: header body;
Along described header body top to described header body base portion, be successively set on the first microphone end, L channel end, R channel end, common and the second microphone end in described header body;
In described first microphone end, L channel end, R channel end, common and second microphone end any be disposed adjacent be provided with dead ring between the two.
9. headset plug according to claim 8, is characterized in that, described first microphone end and the first microphone are electrically connected;
Described second microphone end and second microphone are electrically connected.
10. headset plug according to claim 8, is characterized in that, described headset plug also comprises: the base be connected with described header body.
CN201520672076.9U 2015-08-31 2015-08-31 Earphone socket, Headphone plug and electronic equipment Withdrawn - After Issue CN204968070U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201520672076.9U CN204968070U (en) 2015-08-31 2015-08-31 Earphone socket, Headphone plug and electronic equipment

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201520672076.9U CN204968070U (en) 2015-08-31 2015-08-31 Earphone socket, Headphone plug and electronic equipment

Publications (1)

Publication Number Publication Date
CN204968070U true CN204968070U (en) 2016-01-13

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CN201520672076.9U Withdrawn - After Issue CN204968070U (en) 2015-08-31 2015-08-31 Earphone socket, Headphone plug and electronic equipment

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Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105120390A (en) * 2015-08-31 2015-12-02 努比亚技术有限公司 Headphone socket, headphone plug and electronic device
CN107635171A (en) * 2017-10-30 2018-01-26 惠州市德赛西威汽车电子股份有限公司 A kind of circuit for improving earphone compatible
CN108810751A (en) * 2018-07-26 2018-11-13 合肥联宝信息技术有限公司 A kind of circuit and electronic equipment of electronic components for identification
CN114615591A (en) * 2022-05-11 2022-06-10 浙江地芯引力科技有限公司 Earphone line sequence switching circuit, method, chip, converter and storage medium

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105120390A (en) * 2015-08-31 2015-12-02 努比亚技术有限公司 Headphone socket, headphone plug and electronic device
CN107635171A (en) * 2017-10-30 2018-01-26 惠州市德赛西威汽车电子股份有限公司 A kind of circuit for improving earphone compatible
CN108810751A (en) * 2018-07-26 2018-11-13 合肥联宝信息技术有限公司 A kind of circuit and electronic equipment of electronic components for identification
CN108810751B (en) * 2018-07-26 2021-06-08 合肥联宝信息技术有限公司 Circuit for identifying electronic accessory and electronic equipment
CN114615591A (en) * 2022-05-11 2022-06-10 浙江地芯引力科技有限公司 Earphone line sequence switching circuit, method, chip, converter and storage medium

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Granted publication date: 20160113

Effective date of abandoning: 20170201

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Granted publication date: 20160113

Effective date of abandoning: 20170201