CN205912225U - Many phonation units earphone - Google Patents
Many phonation units earphone Download PDFInfo
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- CN205912225U CN205912225U CN201620793337.7U CN201620793337U CN205912225U CN 205912225 U CN205912225 U CN 205912225U CN 201620793337 U CN201620793337 U CN 201620793337U CN 205912225 U CN205912225 U CN 205912225U
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Abstract
The utility model provides a many phonation units earphone, including the shell, set up earphone phonate hole on the shell, accept the phonation unit in the shell to and fix the sound guide tube in the shell, wherein, the phonation unit includes at least one tweeter unit and at least one bass unit, and phonate hole one side of tweeter unit is pasted and is established on sound guide tube, tweeter unit is located the rear that the earphone phonate hole was kept away from to the bass unit, sound guide tube's cross sectional area changes from small to big along tweeter unit's vocal direction. Utilize above -mentioned utility model each frequency channel of balanced earphone to respond, reduce the earphone cost.
Description
Technical field
The utility model is related to technical field of acoustics, more specifically, is related to a kind of many sounding unit earphone.
Background technology
With the extensive application of the portable type electronic products such as high-quality smart mobile phone, pad, people are to can be with its fit applications
Earphone requirement also more and more higher, while requiring its bodily form compact, also require it possess can true to nature reproduction various sounds
The high-fidelity tonequality performance of effect.Additionally, no matter which kind of electronic product above-mentioned, in order to allow user under the situation not disturbing other people
Listen to the voice signal that electronic product is provided, earphone has become as the necessary accessory of each electronic product, earphone also provides in addition
Listener's preferably transfer voice, enables the listener clearly hear and to understand sound-content.
Existing earphone generally includes horn single body, shell, earphone handle and earphone cord, only has a sounding list at present
The earphone of unit generally can not meet the requirement to sound more wide-band for the people, and the earphone of many phonation units, major part is using dynamic
Iron formula loudspeaker, relatively costly, and its high frequency is difficult to realize good permeability, the hearing effect of impact earphone.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of many sounding unit earphone, multiple at present to solve
Sound unit earphone, high cost, high frequency permeability are poor, the problems such as lead to hearing effect good.
Many sounding unit earphone that the utility model provides, goes out acoustic aperture, collecting including shell, the earphone being arranged on shell
In the phonation unit of inside the shell, and the leading note barrel being fixed on inside the shell；Wherein, phonation unit includes at least one voice unit
With at least one bass unit, the acoustic aperture side that goes out of voice unit is sticked on leading note barrel；It is remote that voice unit is located at bass unit
Go out the rear of acoustic aperture from earphone；The cross-sectional area of leading note barrel changes from small to big along the voice directions of voice unit.
Furthermore it is preferred that structure be that the sound that voice unit sends is derived by leading note barrel, the sound that bass unit sends
Going out acoustic aperture by earphone derives；And, the end of speaking of leading note barrel is corresponding with the position that earphone goes out acoustic aperture.
Furthermore it is preferred that structure be, leading note barrel be pc working of plastics or abs working of plastics.
Furthermore it is preferred that structure be that leading note barrel is horn type, scroll casing type or spiral of Archimedes formula structure.
Furthermore it is preferred that structure be that voice unit and/or bass unit are respectively moving-coil type, moving-iron type or condenser type
Vocal structure.
Furthermore it is preferred that structure be that bass unit side is labelled on the madial wall of shell；Or, bass unit is vertically arranged
In inside the shell.
Furthermore it is preferred that structure be that voice unit and bass unit all include vibrational system and magnetic circuit system；Wherein, shake
Dynamic system includes vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm side；Magnetic circuit system includes washer, magnet and the conductive magnetic yoke combining successively,
Form magnetic gap, voice coil loudspeaker voice coil is hung in magnetic gap between the side wall of conductive magnetic yoke and washer, magnet.
Furthermore it is preferred that structure be that the conductive magnetic yoke side of voice unit is located in the cavity that shell is formed, voice unit
Vibrating diaphragm side is located in leading note barrel.
Furthermore it is preferred that structure be, shell include be adapted to connect fore shell and back cover；Earphone goes out acoustic aperture and is arranged on fore shell
On.
Furthermore it is preferred that structure be also to include earphone cord；One end of earphone cord and phonation unit turn on, earphone cord another
One end is plug, and plug is turned on exterior terminal equipment.
Knowable to technical scheme above, many sounding unit earphone of the present utility model, lead in the inside the shell setting of earphone
Sound cylinder, voice unit carries out the transmission of voice signal by leading note barrel, it is possible to increase the permeability of earphone high frequency, in addition, bass
Unit is arranged on the front that voice unit goes out acoustic aperture near earphone, can reasonably the high and low frequency of earphone be allocated,
Guarantee that earphone hearing effect is good；Additionally, the requirement to voice unit for the earphone, i.e. voice unit can also drop in the setting of leading note barrel
Can be from moving-iron type it is also possible to select the phonation unit of the general types such as moving-coil type.
Brief description
By reference to below in conjunction with the explanation of accompanying drawing and the content of claims, and with to of the present utility model more
Comprehensive understanding, other purpose of the present utility model and result will be more apparent and should be readily appreciated that.In the accompanying drawings:
Fig. 1 is the many sounding unit earphone structural representation according to the utility model embodiment；
Fig. 2-1 is the leading note barrel structural representation according to the utility model embodiment one；
Fig. 2-2 is the leading note barrel structural representation according to the utility model embodiment two.
Reference therein includes: shell 1, voice unit 2, leading note barrel 3, bass unit 4, earphone cord 5.
Identical label indicates similar or corresponding feature or function in all of the figs.
Specific embodiment
For describing the structure of many sounding unit earphone of the utility model embodiment in detail, below with reference to accompanying drawing to this reality
It is described in detail with new specific embodiment.
Fig. 1 shows the schematic construction of the many sounding unit earphone according to the utility model embodiment.
As shown in figure 1, the utility model embodiment to phonation unit earphone, including shell 1, (shell 1 includes adaptation even
The fore shell connecing and back cover), the earphone that is arranged on shell 1 (fore shell of shell 1) go out acoustic aperture, the sounding list being housed in shell 1
Unit, and it is fixed on the leading note barrel 3 in shell 1；Wherein, phonation unit includes at least one voice unit 2 and at least one is low
Sound unit 4, the acoustic aperture side that goes out of voice unit 2 is sticked and goes out one end of acoustic aperture in leading note barrel 3 away from earphone, and voice unit 2 is located at
Go out the rear of acoustic aperture with bass unit 4 away from earphone, for guaranteeing the permeability of voice unit 2, the cross-sectional area of leading note barrel 3 sets
It is set to the voice directions along voice unit 2 to change from small to big.
Specifically, the sound that voice unit 2 sends is derived by leading note barrel 3, and the sound that bass unit 4 sends passes through earphone
Going out acoustic aperture derives；And, the end of speaking of leading note barrel 3 is corresponding with the position that earphone goes out acoustic aperture, thus by voice unit 2 and bass
Unit 4 is combined together the many sounding unit earphone constituting the utility model embodiment, can reduce the distortion of earphone tonequality, prolong
Stretch the high frequency characteristics of earphone tonequality.
Wherein, for convenience of the structure design of the leading note barrel 3 of voice unit, can be by bass unit 4 in the utility model
It is laterally located, for example, be sticked or side is labelled on the madial wall of shell 1；Certainly, the space of the cavity being formed in shell 1 is enough
In the case of, bass unit 4 can also vertically be placed.
Many sounding unit earphone of the present utility model, also includes the earphone cord simultaneously turning on voice unit and bass unit
5, the other end of earphone cord 5 is provided with the plug with the conducting of exterior terminal equipment.
High frequency for making many sounding unit earphone more becomes clear wide in range, many sounding unit earphone of the utility model embodiment
The cross-sectional area of leading note barrel 3 change from small to big along the voice directions of voice unit 2, such as leading note barrel 3 number of could be arranged to
The various ways such as core structure, volute type structure or spiral of Archimedes formula structure；Additionally, leading note barrel 3 can be moulded for pc
Material (polycarbonate, Merlon) part or abs plastics (acrylonitrile butadiene styrene
Copolymer, acrylonitrile-butadiene-styrene copolymer) various ways such as part.
Specifically, Fig. 2-1 and Fig. 2-1 respectively illustrates and is led according to two kinds of the utility model embodiment one and embodiment two
Sound cylinder schematic construction.
As shown in Fig. 2-1, the leading note barrel cross section of the utility model embodiment one is rectangle structure, and its cross section
Area becomes larger along the voice directions of voice unit 2.In accompanying drawing 2-1, one end of filling grid is the fixation of voice unit
End, the other end (i.e. the end of speaking of leading note barrel) away from voice unit fixing end extends to earphone and goes out at acoustic aperture, so that high pitch
The sound that the sound that unit sends is sent with bass unit 4 exports simultaneously.
As shown in Fig. 2-2, the leading note barrel cross section of the utility model embodiment two is circular or ellipsoidal structure, and its
The area of cross section becomes larger along the voice directions of voice unit.In accompanying drawing 2-2, one end of filling grid is voice unit
Fixing end, the other end (i.e. the end of speaking of leading note barrel) away from voice unit fixing end extends to earphone and goes out at acoustic aperture, to subtract
The quality distortion of few many sounding unit earphone.
It should be noted that the structure of the leading note barrel of the utility model embodiment for cross section rule or can also not advised
Then, and the various structures such as spiral or tubular, for example above-mentioned horn type structure, volute type structure or spiral of Archimedes
Formula structure etc..The sounding side of voice unit can also be arranged along in the cross-sectional area without departing from the utility model leading note barrel
Various improvement however it is not limited to accompanying drawing illustrated embodiment is made on the basis of change from small to big.
In another specific embodiment of the present utility model, voice unit 2 and/or bass unit 4 can adopt moving-coil
Multiple vocal structure such as formula, moving-iron type or condenser type, due to the setting of leading note barrel 3, voice unit 2 can also be using except dynamic iron
Other types beyond formula, reduce earphone cost.Specifically, below will be carried out in detail with moving-coil type and magnetic-armature phonation unit
Description.
Moving-coil type phonation unit (loudspeaker) embodiment
In this embodiment, moving-coil type phonation unit includes vibrational system and magnetic circuit system；Wherein, vibrational system includes shaking
Film and the voice coil loudspeaker voice coil being incorporated into vibrating diaphragm side；Magnetic circuit system includes washer, magnet and the conductive magnetic yoke combining successively, the side wall of conductive magnetic yoke
Form magnetic gap and washer, magnet between, voice coil loudspeaker voice coil is hung in magnetic gap.Conductive magnetic yoke be one end open structure, openend with
The marginal portion secure bond of vibrating diaphragm, realizes the collecting of vibrational system is fixed.In magnetic circuit system shape after voice coil loudspeaker voice coil connection electric signal
Vibrate in the magnetic gap becoming, be further driven to diaphragm oscillations, vibrating diaphragm instigates air sounding.
Additionally, the extraneous damping hole with the rear operatic tunes of connection is additionally provided with conductive magnetic yoke, play balance acoustic pressure and radiating
Effect, the position not opening up damping hole in conductive magnetic yoke is provided with pad, the lead of voice coil loudspeaker voice coil and pad solder, realizes voice coil loudspeaker voice coil and weldering
The electrical connection of disk, pad is turned on earphone cord simultaneously, finally realizes the conducting of exterior terminal equipment and phonation unit, i.e. earphone cord
One end and phonation unit turn on, the other end of earphone cord is plug, and plug is turned on exterior terminal equipment.
In many sounding unit earphone of the present utility model, when voice unit 2 adopts moving-coil structure, voice unit 2
Conductive magnetic yoke side be located in the cavity that shell 1 is formed, the vibrating diaphragm side of voice unit 2 is located in leading note barrel 3, thus by bass
Unit and voice unit are isolated.
Moving-iron type phonation unit (loudspeaker) embodiment
In this embodiment, moving-iron type phonation unit includes connecting line, vibrational system, magnetic circuit system and fixture, vibration
System includes sound film and wire, and magnetic circuit system includes coil, loop magnet and tongue.Wherein, back-shaped magnetic circuit is included on two
The magnet of lower setting, forms magnetic gap between two magnet, coil is wrapped in one end of two magnet, the other end of two magnet
Fix with fixture, connecting line is electrically connected with coil, outside electric signal is sent to coil, tongue is u shape arm configuration, wherein
In one arm insertion magnetic gap, another arm and fixture are fixed, and two ends wiry connect sound film and tongue respectively, in coil
After connecting electric signal, tongue vibrates in magnetic gap, thus driving the vibration of sound film by coupled wire, sound film is instigated
Air sounding.
Can be seen that many sounding unit earphone of the utility model offer by above-mentioned embodiment, using multiple-unit system
System, can preferably equalize the characteristic of each frequency range of earphone, make headphones sound abundanter；In addition, the setting of leading note barrel it is also possible to
Reduce the restriction to voice unit type, different earphone outer coverings can be coordinated to be configured, make the high frequency characteristics of earphone more
Bright wide in range, thus reduce the distortion of earphone tonequality by the combination of bass unit and voice unit, the high frequency extending earphone is special
Property.
Above with reference to accompanying drawing describe in an illustrative manner according to the utility model proposes many sounding unit earphone.But
It is, it will be appreciated by those skilled in the art that many sounding unit earphone that above-mentioned the utility model is proposed, can also be not
Various improvement are made on the basis of departing from the utility model content.Therefore, protection domain of the present utility model should be by appended
The content of claims determines.
Claims (10)
1. a kind of many sounding unit earphone is it is characterised in that include shell, setting earphone on the housing goes out acoustic aperture, receipts
Hold the phonation unit in described inside the shell, and the leading note barrel being fixed on described inside the shell；Wherein,
Described phonation unit includes at least one voice unit and at least one bass unit, described voice unit go out acoustic aperture one
Side is sticked on described leading note barrel；
Described voice unit goes out the rear of acoustic aperture positioned at described bass unit away from described earphone；
The cross-sectional area of described leading note barrel changes from small to big along the voice directions of described voice unit.
2. as claimed in claim 1 many sounding unit earphone it is characterised in that
The sound that described voice unit sends is derived by described leading note barrel, and the sound that described bass unit sends passes through described ear
Machine goes out acoustic aperture derives；And,
The end of speaking of described leading note barrel is corresponding with the position that described earphone goes out acoustic aperture.
3. as claimed in claim 1 many sounding unit earphone it is characterised in that
Described leading note barrel is pc working of plastics or abs working of plastics.
4. as claimed in claim 1 many sounding unit earphone it is characterised in that
Described leading note barrel is horn type, scroll casing type or spiral of Archimedes formula structure.
5. as claimed in claim 1 many sounding unit earphone it is characterised in that
Described voice unit and/or described bass unit are respectively moving-coil type, moving-iron type or condenser type vocal structure.
6. as claimed in claim 1 many sounding unit earphone it is characterised in that
Described bass unit side is labelled on the madial wall of described shell；Or,
Described bass unit is vertically provided at described inside the shell.
7. as claimed in claim 1 many sounding unit earphone it is characterised in that
Described voice unit and described bass unit all include vibrational system and magnetic circuit system；Wherein,
Described vibrational system includes vibrating diaphragm and is incorporated into the voice coil loudspeaker voice coil of described vibrating diaphragm side；
Described magnetic circuit system includes washer, magnet and the conductive magnetic yoke combining successively, the side wall of described conductive magnetic yoke and described washer, institute
State formation magnetic gap between magnet, described voice coil loudspeaker voice coil is hung in described magnetic gap.
8. as claimed in claim 7 many sounding unit earphone it is characterised in that
The conductive magnetic yoke side of described voice unit is located in the cavity that described shell is formed, the vibrating diaphragm side position of described voice unit
In described leading note barrel.
9. as claimed in claim 1 many sounding unit earphone it is characterised in that
Described shell includes being adapted to the fore shell connecting and back cover；
Described earphone goes out acoustic aperture and is arranged on described fore shell.
10. as claimed in claim 1 many sounding unit earphone it is characterised in that
Also include earphone cord；
One end of described earphone cord and described phonation unit conducting, the other end of described earphone cord is plug, and described plug is with outward
Portion's terminal device conducting.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793337.7U CN205912225U (en) | 2016-07-26 | 2016-07-26 | Many phonation units earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620793337.7U CN205912225U (en) | 2016-07-26 | 2016-07-26 | Many phonation units earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205912225U true CN205912225U (en) | 2017-01-25 |
Family
ID=57802366
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620793337.7U Active CN205912225U (en) | 2016-07-26 | 2016-07-26 | Many phonation units earphone |
Country Status (1)
| Country | Link |
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| CN (1) | CN205912225U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110582039A (en) * | 2019-09-29 | 2019-12-17 | 歌尔股份有限公司 | True wireless earphone charging box, true wireless earphone, system and control method |
| CN112019984A (en) * | 2019-05-31 | 2020-12-01 | 北京小米移动软件有限公司 | Electronic device |
-
2016
- 2016-07-26 CN CN201620793337.7U patent/CN205912225U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112019984A (en) * | 2019-05-31 | 2020-12-01 | 北京小米移动软件有限公司 | Electronic device |
| CN110582039A (en) * | 2019-09-29 | 2019-12-17 | 歌尔股份有限公司 | True wireless earphone charging box, true wireless earphone, system and control method |
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| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |