CN205693851U - In-Ear high pitch compensates earphone - Google Patents
In-Ear high pitch compensates earphone Download PDFInfo
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- CN205693851U CN205693851U CN201620583151.9U CN201620583151U CN205693851U CN 205693851 U CN205693851 U CN 205693851U CN 201620583151 U CN201620583151 U CN 201620583151U CN 205693851 U CN205693851 U CN 205693851U
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- piezoelectric
- ceramic vibrator
- piezoelectric ceramic
- earphone
- high pitch
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- Piezo-Electric Transducers For Audible Bands (AREA)
- Headphones And Earphones (AREA)
Abstract
This utility model provides a kind of In-Ear high pitch and compensates earphone, including bonnet, tpe electromagnetic sound-producing device, resonator, piezoelectric transducer, protecgulum, protecgulum is with the extension sound channel that can put into auditory meatus, piezoelectric vibration body device is in extending sound channel, tpe electromagnetic sound-producing device device is in resonator, and protecgulum and bonnet cover respectively and be contained in resonator two ends；Piezoelectric transducer includes that fixed plate, piezoelectric ceramic vibrator, elastic damping, piezoelectric ceramic vibrator one end are packed in fixed plate, and piezoelectric ceramic vibrator is bonded with elastic damping, and fixed plate is packed in extension sound channel, makes piezoelectric ceramic vibrator form single cantilever beam structure；Piezoelectric transducer puts into extension auditory meatus, it is of value to and individually controls high frequency response, by extending auditory meatus, strengthen sound directivity, the fixed form of piezoelectric ceramic vibrator is single cantilever beam structure, and vibration displacement is big, compared with the working method fixing with periphery when improving frequency characteristic and needing identical vibration, piezoelectric ceramic thickness can be thicker, the making of easyization piezoelectric ceramics.
Description
Technical field
This utility model relates to earphone, especially relates to a kind of In-Ear high pitch and compensates earphone.
Background technology
Along 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
The requirement of earphone more and more higher, while requiring that its bodily form is small and exquisite, also requiring that it possesses can the various sound of reproduction true to nature
The high-fidelity tonequality performance of effect.
Which kind of, additionally, the most above-mentioned electronic product, produce to allow user listen to electronics under the situation not disturbing other people
The acoustical signal that product are provided, earphone has become as the necessary accessory of each electronic product, and earphone also provides listener relatively in addition
Good transfer voice, makes listener can clearly hear and understand sound-content.
In-Ear Headphones, (i.e. IEM's is English complete to have another name called ear-canal earphones, built-in earplug or In-Ear audiomonitor
Claim: In-Ear-Monitor), be a kind of earphone being used within human body organon auditus, design according to it, can seal in use
Live the auditory meatus of user.
In-Ear Headphones, on the basis of common headphones, inserts in auditory meatus with colloid chock plug, it is thus achieved that preferably seal.Pole
The big expression effect adding earphone, this sealing generally provide two kinds of functions:
(1) ambient noise interference to music is reduced.
(2) environment of the closing provided, greatly reduces leakage sound.
For practical standpoint the most in a noisy environment；Can be with than relatively low volume impregnable appreciation sound
Happy.
(2) a: strengthen texture and the amount sense of low frequency；
B: increase and music detail show the conduit of these earphones will be connected with ear muff the first half district of insertion auditory meatus, from
And create the listening environments of a kind of sealing.
And many high-grade In-Ear Headphones can be even customized tympanum, to provide optimal comfort level and perfectly
Soundproof effect.
The electro-acoustic conversion device utilizing the Functional Unit that piezoelectric ceramics converts as electroacoustic is widely used.
Currently, its Hz-KHz of independent magnetic earphone, at 20Hz to 20KHz, has good sound effect, and higher
Tonequality at frequency is difficult on existing structure improve.By structurally increasing a piezoelectric part, it is combined with electromagnetic unit,
Its frequency characteristic just may extend to higher level, and current test shows at least can reach 40KHz.
The application such as CN201510698126 that electromagnetic type and piezoelectric type are combined, the piezoelectricity sounding comprised in its structure
The gripper shoe circumference of body is the direct or indirect described housing that is supported in, and more application its mode similar, is all by piezoelectric elements
Gripper shoe periphery be fixed in housing.
Above-mentioned setting, is unfavorable for individually controlling high frequency response.
Utility model content
The purpose of this utility model is to provide In-Ear high pitch to compensate earphone, to solve technology present in prior art
Problem.
The In-Ear high pitch that this utility model provides compensates earphone, and it includes bonnet, tpe electromagnetic sound-producing device, resonator, piezoelectricity
Pendulum, protecgulum, described protecgulum with putting into the extension sound channel of auditory meatus, described piezoelectric vibration body device in extending sound channel,
Described tpe electromagnetic sound-producing device device is in resonator, and described protecgulum and bonnet cover respectively and be contained in resonator two ends；
Described piezoelectric transducer includes fixed plate, piezoelectric ceramic vibrator, elastic damping, and described piezoelectric ceramic vibrator one end is solid
Being contained in fixed plate, piezoelectric ceramic vibrator is bonded with elastic damping, described fixed plate is packed in extension sound channel, makes piezoelectricity make pottery
Porcelain oscillator forms single cantilever beam structure.
Further, described tpe electromagnetic sound-producing device and piezoelectric transducer are separate and be operated alone.
Further, described piezoelectric ceramic vibrator is the unilateral composite construction of monolithic piezoelectric ceramic and substrate.
Further, described piezoelectric ceramic vibrator is biplate piezoelectric ceramics and substrate bilateral composite construction.
Further, the piezoelectric ceramics in described piezoelectric ceramic vibrator minor structure is single layer piezoelectric body.
Further, the piezoelectric ceramics in described piezoelectric ceramic vibrator minor structure is multi-layer piezoelectric body.
Further, described elastic damping sticks to piezoelectric ceramic vibrator side.
Further, described elastic damping sticks to piezoelectric ceramic vibrator both sides.
Further, described bonnet and protecgulum are made of metal.
Further, described bonnet and protecgulum are made of plastics.
The In-Ear high pitch that this utility model provides compensates earphone, has the advantage that
This utility model includes bonnet, tpe electromagnetic sound-producing device, resonator, piezoelectric transducer, protecgulum, and protecgulum is with putting into ear
The extension sound channel in road, piezoelectric vibration body device is in extending sound channel, and tpe electromagnetic sound-producing device device is in resonator, and protecgulum and bonnet divide
Gai not be contained in resonator two ends；Piezoelectric transducer includes fixed plate, piezoelectric ceramic vibrator, elastic damping, piezoelectric ceramic vibrator one
End is packed in fixed plate, and piezoelectric ceramic vibrator is bonded with elastic damping, and fixed plate is packed in extension sound channel, makes piezoelectricity make pottery
Porcelain oscillator forms single cantilever beam structure.
By above-mentioned setting, piezoelectric transducer is put into extension auditory meatus, is so designed that to be of value to and individually controls high frequency sound
Should, by extending auditory meatus, strengthen sound directivity, and the fixed form of this utility model piezoelectric ceramic vibrator is single cantilever beam
Structure, its working method is free end because of its other end, and vibration displacement is big, is improving frequency compared with the working method fixing with periphery
When rate characteristic needs identical vibration, the piezoelectric ceramic thickness of single cantilever beam structure can be thicker, contributes to easily changing piezoelectric ceramics
Make.
Accompanying drawing explanation
In order to be illustrated more clearly that this utility model detailed description of the invention or technical scheme of the prior art are below by right
In detailed description of the invention or description of the prior art, the required accompanying drawing used is briefly described, it should be apparent that, describe below
In accompanying drawing be embodiments more of the present utility model, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, it is also possible to obtain other accompanying drawing according to these accompanying drawings.
The structural representation that Fig. 1 provides for this utility model embodiment one；
The structural representation that Fig. 2 provides for this utility model embodiment two；
Reference:
1-bonnet；2-tpe electromagnetic sound-producing device；3-resonator；
4-piezoelectric transducer；5-protecgulum；51-extends sound channel；
41-fixed plate；42-piezoelectric ceramic vibrator；43-elastic damping.
Detailed description of the invention
Below in conjunction with accompanying drawing, the technical solution of the utility model is clearly and completely described, it is clear that described
Embodiment is a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, this
The every other embodiment that field those of ordinary skill is obtained under not making creative work premise, broadly falls into this practicality
Novel protected scope.
In description of the present utility model, " " center ", " on ", D score, "left", "right", " perpendicular it should be noted that term
Directly ", " level ", " interior ", the orientation of the instruction such as " outward " or position relationship be based on orientation shown in the drawings or position relationship, be only
Must have specific for the ease of describing this utility model and simplification description rather than instruction or the device of hint indication or element
Orientation, with specific azimuth configuration and operation, therefore it is not intended that to restriction of the present utility model.Additionally, term " the
One ", " second ", " the 3rd " are only used for describing purpose, and it is not intended that instruction or hint relative importance.
In description of the present utility model, it should be noted that unless otherwise clearly defined and limited, term " peace
Dress ", should be interpreted broadly " being connected ", " connection ", for example, it may be fix connection, it is also possible to be to removably connect, or integratedly
Connect；Can be to be mechanically connected, it is also possible to be electrical connection；Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary,
It can be the connection of two element internals.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition
Language concrete meaning in this utility model.
Embodiment one:
Fig. 1 compensates the structural representation of earphone for the In-Ear high pitch that this utility model embodiment one provides, after it includes
Lid 1, tpe electromagnetic sound-producing device 2, resonator 3, piezoelectric transducer 4, protecgulum 5, protecgulum 5 with putting into the extension sound channel 51 of auditory meatus, pressure
Electric oscillator 4 device in the extension sound channel 51 of protecgulum 5, tpe electromagnetic sound-producing device 2 device in resonator 3, protecgulum 5 and bonnet 1 point
Gai not be contained in resonator 3 two ends；
Piezoelectric transducer 4 includes fixed plate 41, piezoelectric ceramic vibrator 42, elastic damping 43, piezoelectric ceramic vibrator 42 one end
Being packed in fixed plate 41, piezoelectric ceramic vibrator 42 is bonded with elastic damping 43, fixed plate 41 is packed in extension sound channel 51,
Piezoelectric ceramic vibrator 42 is made to form single cantilever beam structure.
Tpe electromagnetic sound-producing device 2 and piezoelectric transducer 4 are separate and be operated alone.
Piezoelectric ceramic vibrator 42 is the unilateral composite construction of monolithic piezoelectric ceramic and substrate.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is single layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 side.
Bonnet 1 and protecgulum 5 are made up of metal or plastics.
Piezoelectric ceramics be a kind of can by the informational function ceramic material-piezoelectric effect of mutual to mechanical energy and electric energy phase transformation,
Piezoelectric ceramics, in addition to having piezoelectricity, also has dielectricity, elasticity etc., has been widely used in medical imaging, sonic transducer, sound
Transducer, ultrasonic motor etc..
Piezoelectric ceramics utilizes its material under mechanical stress effect, causes internal positive and negative charge center relative displacement to occur
Polarization, causes bound charge i.e. piezoelectric effect that material two end surfaces occurs that symbol is contrary to make, has the characteristic of sensitivity, pressure
Electroceramics is mainly for the manufacture of ultrasonic transducer, underwater acoustic transducer, electroacoustic transducer, ceramic filter, ceramic transformer, pottery
Descriminator, high tension generator, Infrared Detectors, SAW device, electro-optical device, ignition and blasting device and piezolectric gyroscope etc..
Conventional piezoelectric ceramics has barium titanate series, lead zirconate titanate binary system and adds the third ABO3 (A table in binary system
Show that bivalent metal ion, B represent that quadrivalent metallic ion or several ion summation are positive tetravalence) type compound, such as: Pb (Mn1/
3Nb2/3) the ternary system of the composition such as O3 and Pb (Co1/3Nb2/3) O3.If adding the 4th kind or more on ternary system
Compound, quaternary system or polynary system piezoelectric ceramics can be formed.Additionally, also have a kind of metaniobate series piezoelectric ceramic, such as inclined niobium
Acid potassium sodium (Na0.5 K0.5 NbO3) and inclined strontium barium niobate (Bax Sr1-x Nb2O5) etc., they are without poisonous lead,
Favourable to environmental conservation.
Piezoelectric ceramics has the characteristic of sensitivity, the faintest mechanical vibration can be converted into the signal of telecommunication, can be used for sound
Receive system, meteorological detection, remote measurement environmental conservation, household electrical appliance etc..
The deformation quantity that piezoelectric ceramics produces under electric field action is the least, 1st/10000000th of the most own size,
The accurate controlling organization piezoelectric actuator made based on this principle, for precision instrument and the control of machinery, microelectronics skill
The field such as art, biological engineering is all a big Gospel.Resonator, wave filter equifrequent control device, are to determine communication equipment performance
Primary Component, piezoelectric ceramics has obvious superiority in this respect.Its frequency stability is good, and precision is high and applicable frequency model
Enclose width, and volume is little, nonhygroscopic, the life-span is long, particularly can improve anti-interference in multiple communicating apparatus, make conventional electricity
Magnetic machine cannot be unmatch and be faced with the destiny that substituted.
Embodiment two:
Fig. 2 compensates the structural representation of earphone for the In-Ear high pitch that this utility model embodiment two provides, after it includes
Lid 1, tpe electromagnetic sound-producing device 2, resonator 3, piezoelectric transducer 4, protecgulum 5, protecgulum 5 with putting into the extension sound channel 51 of auditory meatus, pressure
Electric oscillator 4 device is in extending sound channel 51, and tpe electromagnetic sound-producing device 2 device is in resonator 3, and protecgulum 5 and bonnet 1 cover respectively and be contained in
Resonator 3 two ends；
Piezoelectric transducer 4 includes fixed plate 41, piezoelectric ceramic vibrator 42, elastic damping 43, piezoelectric ceramic vibrator 42 one end
Being packed in fixed plate 41, piezoelectric ceramic vibrator 42 is bonded with elastic damping 43, fixed plate 41 is packed in extension sound channel 51,
Piezoelectric ceramic vibrator 42 is made to form single cantilever beam structure.
Tpe electromagnetic sound-producing device 2 and piezoelectric transducer 4 are separate and be operated alone.
Piezoelectric ceramic vibrator 42 is the unilateral composite construction of monolithic piezoelectric ceramic and substrate.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is single layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 both sides.
Bonnet 1 and protecgulum 5 are made up of metal or plastics.
Embodiment three:
The In-Ear high pitch that the present embodiment provides compensates earphone, is that the In-Ear high pitch providing embodiment one compensates earphone
Further improvement, on the basis of Fig. 1 structure；
Piezoelectric ceramic vibrator 42 is the unilateral composite construction of monolithic piezoelectric ceramic and substrate.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is multi-layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 side.
Embodiment four:
The In-Ear high pitch that the present embodiment provides compensates earphone, is that the In-Ear high pitch providing embodiment two compensates earphone
Further improvement, on the basis of Fig. 2 structure；
Piezoelectric ceramic vibrator 42 is the unilateral composite construction of monolithic piezoelectric ceramic and substrate.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is multi-layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 both sides.
Embodiment five:
The In-Ear high pitch that the present embodiment provides compensates earphone, is that the In-Ear high pitch providing embodiment one compensates earphone
Further improvement, on the basis of Fig. 1 structure；
Piezoelectric ceramic vibrator 42 is biplate piezoelectric ceramics and substrate bilateral composite construction.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is single layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 side.
Embodiment six:
The In-Ear high pitch that the present embodiment provides compensates earphone, is that the In-Ear high pitch providing embodiment two compensates earphone
Further improvement, on the basis of Fig. 2 structure；
Piezoelectric ceramic vibrator 42 is biplate piezoelectric ceramics and substrate bilateral composite construction.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is single layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 both sides.
Embodiment seven:
The In-Ear high pitch that the present embodiment provides compensates earphone, is that the In-Ear high pitch providing embodiment one compensates earphone
Further improvement, on the basis of Fig. 1 structure；
Piezoelectric ceramic vibrator 42 is biplate piezoelectric ceramics and substrate bilateral composite construction.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is multi-layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 side.
Embodiment eight:
The In-Ear high pitch that the present embodiment provides compensates earphone, is that the In-Ear high pitch providing embodiment two compensates earphone
Further improvement, on the basis of Fig. 2 structure；
Piezoelectric ceramic vibrator 42 is biplate piezoelectric ceramics and substrate bilateral composite construction.
Piezoelectric ceramics in piezoelectric ceramic vibrator 42 structure is multi-layer piezoelectric body.
Elastic damping 43 sticks to piezoelectric ceramic vibrator 42 both sides.
Piezoelectric transducer is put into extension auditory meatus by this utility model, is so designed that to be of value to and individually controls high frequency response,
By extending auditory meatus, strengthen sound directivity, and the fixed form of this utility model piezoelectric ceramic vibrator is single cantilever beam knot
Structure, its working method is free end because of its other end, and vibration displacement is big, is improving frequency compared with the working method fixing with periphery
When characteristic needs identical vibration, the piezoelectric ceramic thickness of single cantilever beam structure can be thicker, contributes to easily changing the system of piezoelectric ceramics
Make.
Last it is noted that various embodiments above is only in order to illustrate the technical solution of the utility model, rather than it is limited
System；Although being described in detail this utility model with reference to foregoing embodiments, those of ordinary skill in the art should
Understand: the technical scheme described in foregoing embodiments still can be modified by it, or to the most some or all of
Technical characteristic carries out equivalent；And these amendments or replacement, do not make the essence of appropriate technical solution depart from this practicality new
The scope of type each embodiment technical scheme.
Claims (10)
1. an In-Ear high pitch compensates earphone, it is characterised in that it includes bonnet, tpe electromagnetic sound-producing device, resonator, piezoelectric vibration
Body, protecgulum, described protecgulum is with putting into the extension sound channel of auditory meatus, and described piezoelectric vibration body device is in extending sound channel, described
Tpe electromagnetic sound-producing device device is in resonator, and described protecgulum and bonnet cover respectively and be contained in resonator two ends；
Described piezoelectric transducer includes that fixed plate, piezoelectric ceramic vibrator, elastic damping, described piezoelectric ceramic vibrator one end are packed in
In fixed plate, piezoelectric ceramic vibrator being bonded with elastic damping, described fixed plate is packed in extension sound channel, makes piezoelectric ceramic vibrator
Son forms single cantilever beam structure.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described tpe electromagnetic sound-producing device and piezoelectricity shake
Kinetoplast is separate and is operated alone.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described piezoelectric ceramic vibrator is monolithic
Piezoelectric ceramics and the unilateral composite construction of substrate.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described piezoelectric ceramic vibrator is biplate
Piezoelectric ceramics and substrate bilateral composite construction.
5. compensate earphone according to the In-Ear high pitch described in claim 3 or 4, it is characterised in that described piezoelectric ceramic vibrator is tied
Piezoelectric ceramics in structure is single layer piezoelectric body.
6. compensate earphone according to the In-Ear high pitch described in claim 3 or 4, it is characterised in that described piezoelectric ceramic vibrator is tied
Piezoelectric ceramics in structure is multi-layer piezoelectric body.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described elastic damping sticks to piezoelectricity
Ceramic vibrator side.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described elastic damping sticks to piezoelectricity
Ceramic vibrator both sides.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described bonnet and protecgulum are by metal system
Become.
In-Ear high pitch the most according to claim 1 compensates earphone, it is characterised in that described bonnet and protecgulum are by plastics
Make.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620583151.9U CN205693851U (en) | 2016-06-14 | 2016-06-14 | In-Ear high pitch compensates earphone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620583151.9U CN205693851U (en) | 2016-06-14 | 2016-06-14 | In-Ear high pitch compensates earphone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205693851U true CN205693851U (en) | 2016-11-16 |
Family
ID=57428805
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620583151.9U Withdrawn - After Issue CN205693851U (en) | 2016-06-14 | 2016-06-14 | In-Ear high pitch compensates earphone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205693851U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959851A (en) * | 2016-06-14 | 2016-09-21 | 常州市武进晶丰电子有限公司 | Ear type treble compensation headphone |
-
2016
- 2016-06-14 CN CN201620583151.9U patent/CN205693851U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105959851A (en) * | 2016-06-14 | 2016-09-21 | 常州市武进晶丰电子有限公司 | Ear type treble compensation headphone |
| CN105959851B (en) * | 2016-06-14 | 2019-04-19 | 常州市武进晶丰电子有限公司 | In-Ear high pitch compensates earphone |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20161116 Effective date of abandoning: 20190419 |