CN206402403U - Earphone with double preceding operatic tunes - Google Patents
Earphone with double preceding operatic tunes Download PDFInfo
- Publication number
- CN206402403U CN206402403U CN201621449360.0U CN201621449360U CN206402403U CN 206402403 U CN206402403 U CN 206402403U CN 201621449360 U CN201621449360 U CN 201621449360U CN 206402403 U CN206402403 U CN 206402403U
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- CN
- China
- Prior art keywords
- phonation unit
- operatic tunes
- low frequency
- preceding operatic
- frequency phonation
- Prior art date
- 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.)
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Abstract
The utility model provides a kind of earphone with double preceding operatic tunes, including shell, bonnet, low frequency phonation unit and diameter are more than the high frequency phonation unit of low frequency phonation unit, shell is interlocked to form the cavity with outlet sound mouth with bonnet, low frequency phonation unit is arranged in cavity with high frequency phonation unit, high frequency phonation unit is combined with low frequency phonation unit, and the edge of low frequency phonation unit is fixedly connected with the inwall of shell, cavity is separated into the preceding operatic tunes and the rear operatic tunes by high frequency phonation unit jointly with low frequency phonation unit, the preceding operatic tunes separation cylinder that hollow and length extends tremendously low frequency phonation unit from outlet sound mouth is provided with the preceding operatic tunes, the space that preceding operatic tunes separation cylinder and high frequency phonation unit are surrounded is phonon chamber before first, space in the preceding operatic tunes in addition to phonon chamber before first is phonon chamber before second.The sound that can avoid high and low frequency phonation unit using the utility model is interfered in the preceding operatic tunes, so as to lift the overall sound quality of earphone.
Description
Technical field
The utility model is related to ear phone technology field, more specifically, is related to a kind of earphone with double preceding operatic tunes.
Background technology
Current earphone is usually used in MP3 walkmans, mobile phone, personal digital assistant (PDA) or notebook computer etc., with
It is used as personal independent listen to so that earphone turns into one of indispensable important accessory of electronic product at present.With people
Continuous improvement to tonequality requirement, the acoustical quality of earphone increasingly paid attention to by people.Earphone of the prior art is typically just
One loudspeaker is installed in housing, it is impossible to take into account the frequency range and tonequality of low-and high-frequency.
In view of the above-mentioned problems, the Dual-speaker headphone including high-frequency horn and Low frequency horn is also occurred in that on the market, due to double
Loudspeaker earphone can produce high frequency audio and low frequency audio simultaneously, so as to enjoy user to like.But existing Dual-speaker headphone
In high-frequency horn and the sound of Low frequency horn interfered in the preceding operatic tunes, influence the tonequality of earphone.
Utility model content
In view of the above problems, the purpose of this utility model is to provide a kind of earphone with double preceding operatic tunes, existing to solve
The imperfect problem of Dual-speaker headphone tonequality.
What the utility model was provided has the earphone of double preceding operatic tunes, including：Shell, bonnet, low frequency phonation unit and diameter
More than the high frequency phonation unit of low frequency phonation unit, shell is interlocked to form the cavity with outlet sound mouth with bonnet, low frequency sounding
Unit is arranged in cavity with high frequency phonation unit, and high frequency phonation unit is combined with low frequency phonation unit, and low frequency sounding list
The edge of member is fixedly connected with the inwall of shell, and cavity is separated into the preceding operatic tunes by high frequency phonation unit jointly with low frequency phonation unit
With the rear operatic tunes, the preceding operatic tunes separation post that hollow and length extends tremendously low frequency phonation unit from outlet sound mouth is provided with the preceding operatic tunes
Body, the space that preceding operatic tunes separation cylinder and high frequency phonation unit are surrounded is phonon chamber before first, before removing first in the preceding operatic tunes
Space outside phonon chamber is phonon chamber before second.
Additionally, it is preferred that structure be that the first limited step, the edge of low frequency phonation unit are provided with the inwall of shell
Fastened with the first limited step；And, the second limited step, the side of high frequency phonation unit are provided with preceding operatic tunes demarcation strip
Edge fastens with the second limited step.
Furthermore it is preferred that structure be that low frequency phonation unit includes low frequency magnetic circuit system, and low frequency magnetic circuit system leads including first
Yoke, the first magnet positioned at the first conductive magnetic yoke marginal position and the first magnet is fixedly connected on away from the first conductive magnetic yoke side
First washer；Wherein, it is fixedly connected with first line plate in the side of horizontal fixed part towards the bonnet of the first conductive magnetic yoke；First
Magnet is fixedly connected on the opposite side of the horizontal fixed part of the first conductive magnetic yoke；Mutually block with the first limited step at the edge of first washer
Close.
Furthermore, structure preferably is that the first pad is provided with first line plate, corresponding to the rear operatic tunes on shell
Position offers entrance hole.
Additionally, it is preferred that structure be, low frequency phonation unit also include low-frequency vibration system, low-frequency vibration system include first
Vibrating diaphragm and the first voice coil loudspeaker voice coil, first vibrating diaphragm are fixedly connected between the first washer and the longitudinally fixed portion of the first conductive magnetic yoke, the
One voice coil loudspeaker voice coil is fixedly connected on the first vibrating diaphragm towards the side of horizontal fixed part.
Furthermore it is preferred that structure be that high frequency phonation unit includes high frequency magnetic circuit system, and high frequency magnetic circuit system leads including second
Yoke, the second magnet for being fixedly connected on the second conductive magnetic yoke center side and it is fixedly connected on the second magnet and is led away from second
Second washer of yoke side, the opposite side in the second conductive magnetic yoke center is fixedly connected with the second wiring board, in the second line
The second pad is provided with the plate of road.
Additionally, it is preferred that structure be, high frequency phonation unit also include dither system, dither system include second
Vibrating diaphragm and the second voice coil loudspeaker voice coil for being fixed on the second vibrating diaphragm side；Wherein, the edge of the second vibrating diaphragm is fixedly connected with the second conductive magnetic yoke, the
Two voice coil loudspeaker voice coils are located in the magnetic gap between the second conductive magnetic yoke and the second magnet.
Furthermore it is preferred that structure be to cover to offer at least one and let out acoustic aperture after.
Furthermore, structure preferably is that pleasant gum cover is provided with outlet sound mouth.
Compared with prior art, the utility model has the advantage of be separated into sound before two independent first by the preceding operatic tunes
Phonon chamber before sub- chamber and second, can avoid the sound of high and low frequency phonation unit from being interfered in the preceding operatic tunes, so as to lift ear
The overall sound quality of machine.
Brief description of the drawings
By reference to the explanation below in conjunction with accompanying drawing, and with being more fully understood to of the present utility model, this practicality is new
The other purposes and result of type will be more apparent and should be readily appreciated that.In the accompanying drawings：
Fig. 1 be according to the utility model embodiment have it is double before the operatic tunes earphone stereochemical structure sectional view；
Fig. 2 is Fig. 1 front view.
Reference therein includes：Shell 1, the first limited step 11, entrance hole 12, bonnet 2, let out acoustic aperture 21, low frequency
Phonation unit 3, the first conductive magnetic yoke 31, the first magnet 32, the first washer 33, the first vibrating diaphragm 34, the first voice coil loudspeaker voice coil 35, first line plate
36th, the first pad 37, high frequency phonation unit 4, the second conductive magnetic yoke 41, the second magnet 42, the second washer 43, the second vibrating diaphragm 44,
Phonon chamber 71, second before two voice coil loudspeaker voice coils 45, the second wiring board 46, the second pad 47, outlet sound mouth 5, the rear operatic tunes 6, the preceding operatic tunes 7, first
Preceding phonon chamber 72, the preceding operatic tunes separate cylinder 8, the second limited step 81, pleasant gum cover 9.
Identical label indicates similar or corresponding feature or function in all of the figs.
Embodiment
In the following description, for purposes of illustration, in order to provide the comprehensive understanding to one or more embodiments, explain
Many details are stated.It may be evident, however, that these embodiments can also be realized in the case of these no details.
In other examples, for the ease of describing one or more embodiments, known structure and equipment are shown in block form an.
Fig. 1 and Fig. 2 respectively illustrate according to the utility model embodiment have it is double before the operatic tunes earphone perspective cross-sectional
Structure and plane sectional structure.
As Fig. 1 and Fig. 2 jointly shown in, what the utility model embodiment was provided have it is double before the operatic tunes earphone, including：Shell
1st, bonnet 2, low frequency phonation unit 3 and high frequency phonation unit 4；Bonnet 2 is covered on an end of shell 1, and chamber is surrounded with shell 1
Body, the other end of shell 1 is outlet sound mouth 5, and pleasant gum cover 9 is arranged with outlet sound mouth 5, and outlet sound mouth 5 is the master voice of earphone
Output channel；Low frequency phonation unit 3 is separately mounted in cavity with high frequency phonation unit 4, and the diameter of low frequency phonation unit 3 is big
In the diameter of high frequency phonation unit 4, diametric(al) of the low frequency phonation unit 3 with high frequency phonation unit 4 in cavity along shell 1
Mirror image is combined so that low frequency phonation unit 3 and high frequency phonation unit 4 are common cavity is separated after the operatic tunes 6 and the preceding operatic tunes 7,
At least one is offered on bonnet 2 and lets out acoustic aperture 21, with the audio of the operatic tunes after regulation 6.In fig. 1 and 2, with outlet sound mouth 5
It is the preceding operatic tunes 7.
The part that shell 1 in the utility model corresponds to the rear operatic tunes 6 can be cylinder, square or cuboid, low
The shape of frequency phonation unit 3 is adapted with shell 1, and shell 1 is illustrated that cylinder in Fig. 1, and low frequency phonation unit 3 is annulus
Shape.
A hollow preceding operatic tunes is provided with the preceding operatic tunes 7 and separates cylinder 8, the preceding operatic tunes separates one end of cylinder 8 with going out
Sound mouthful 5 is flushed, and the other end is fixed with low frequency phonation unit 3, and the preceding operatic tunes separates the sky that cylinder 8 is surrounded with high frequency phonation unit 4
Between be phonon chamber 71 before first, the space in the preceding operatic tunes 7 in addition to phonon chamber 71 before first is phonon chamber 72 before second, i.e., the
Phonon chamber 72 separates the space that the three of cylinder 8 surrounds by low frequency phonation unit 3 and shell 1, the preceding operatic tunes before two.
The first limited step 11, the edge of low frequency phonation unit 3 and the first limited step are provided with the inwall of shell 1
11 are fastened, so as to draw, the one end of low frequency phonation unit 3 along direction of vibration is fixed with the first limited step 11, low frequency
The other end of the phonation unit 3 along direction of vibration separates cylinder 8 with the rear operatic tunes to be fixed, and can keep low frequency phonation unit 3 in vibration
During stability.
Separate in the preceding operatic tunes and be provided with the second limited step 81 on cylinder 8, the edge of high frequency phonation unit 4 and second spacing
Step 81 fastens, i.e. the one end of high frequency phonation unit 4 along direction of vibration and the second limited step 81, the edge of high frequency phonation unit 4
The other end of direction of vibration is fixed with low frequency phonation unit 3.Two ends due to high frequency phonation unit 4 along direction of vibration are consolidated respectively
It is fixed, therefore, higher stability can be kept during vibration.
The utility model separates cylinder 8 by the preceding operatic tunes set in the preceding operatic tunes 7, and the preceding operatic tunes is separated into independent the
Phonon chamber 72 before phonon chamber 71 and second before one, before high frequency phonation unit 4 is arranged on first in phonon chamber 71.Due to sound before first
The space of sub- chamber 71 is less than the space of the preceding operatic tunes 7, therefore, it can be lifted the high frequency tonequality of earphone.Due to phonon chamber 71 before first
With second before phonon chamber 72 be the independent operatic tunes, the sound of high frequency phonation unit 4 and the sound of low frequency phonation unit 3 can also be avoided
Sound is interfered in the preceding operatic tunes 7, so as to improve the overall sound quality of earphone.
Because low frequency phonation unit 3 is annular, high frequency phonation unit 4 is arranged on the circular hole in the middle of low frequency phonation unit 3
On, therefore, phonon chamber 71 lays particular emphasis on the regulation of high frequency tonequality equivalent to the preceding operatic tunes of high frequency phonation unit 4 before first；Before second
Phonon chamber 72 lays particular emphasis on the regulation of low frequency tonequality equivalent to the preceding operatic tunes of low frequency phonation unit 3.
Low frequency phonation unit 3 in the utility model, including low frequency magnetic circuit system and low-frequency vibration system, low frequency therein
Magnetic circuit system includes：First conductive magnetic yoke 31, the first magnet 32 positioned at the marginal position of the first conductive magnetic yoke 31 and it is fixedly connected on
First washer 33 of one magnet 32 away from the side of the first conductive magnetic yoke 31；Wherein, (figure is not including horizontal fixed part for the first conductive magnetic yoke 31
Show) and longitudinally fixed portion (not shown), company is fixed in the longitudinally fixed portion that the preceding operatic tunes separates the conductive magnetic yoke 31 of cylinder 8 and first
Connect；First line plate 36 is provided with the side of horizontal fixed part towards bonnet 2, the rear operatic tunes separates cylinder 8 and is supported on First Line
On road plate 36, and the first pad 37 is provided with first line plate 36, the position corresponding to the rear operatic tunes 6 on shell 1 is opened up
There is entrance hole 12, led to wire on first line plate 36 from entrance hole 12；In horizontal fixed part towards the opposite side of bonnet 2
Edge is fixedly connected with the side of the first magnet 32, and the opposite side of the first magnet 32 is fixedly connected with the side of the first washer 33,
The opposite side of first washer 33 fastens with the first limited step 11.
It should be noted that the first magnet 32 and the first washer 33 are respectively annular, the He of the first magnet 32 with reference to after
The longitudinally fixed portion of first washer 33 and the first conductive magnetic yoke 31 forms the magnetic gap of low frequency magnetic circuit system.
Low-frequency vibration system includes the first vibrating diaphragm 34, is fixed on the first voice coil loudspeaker voice coil 35 of the side of the first vibrating diaphragm 34, wherein, first
Vibrating diaphragm 34 is cirque structure, and the inner circle edge of the first vibrating diaphragm 34 is fixedly connected with the longitudinally fixed portion of the first conductive magnetic yoke 31,
The outer circular edge of first vibrating diaphragm 34 is fixedly connected with the first washer 33, and the first voice coil loudspeaker voice coil 35 be fixedly connected on the first vibrating diaphragm 34 towards
The side of the horizontal fixed part of first conductive magnetic yoke 31, i.e. the first voice coil loudspeaker voice coil 35 are in the magnetic gap of low frequency magnetic circuit system, the first sound
Circle 35 is as the vibration of the first vibrating diaphragm 34 is in the magnetic gap internal cutting magnetic line of force.
High frequency phonation unit 4 in the utility model includes high frequency magnetic circuit system and dither system, high frequency therein
Magnetic circuit system includes：Second conductive magnetic yoke 41, the second magnet 42 for being fixedly connected on the center side of the second conductive magnetic yoke 41 and solid
Surely second washer 43 of second magnet 42 away from the side of the second conductive magnetic yoke 41 is connected to, the second magnet 42 and the second washer 43 are housed
In the second conductive magnetic yoke 41, the edge of the second conductive magnetic yoke 41 fastens with the second limited step 81, at the center of the second conductive magnetic yoke 41
The opposite side of position is fixedly connected with the second wiring board 46, and the second pad 47, the second magnetic conduction are provided with the second wiring board 46
The magnetic gap of high frequency magnetic circuit system is formed between the second magnet 42 and the second washer 43 after yoke 41 and combination.
Dither system includes the second vibrating diaphragm 44, is fixed on the second voice coil loudspeaker voice coil 45 of the side of the second vibrating diaphragm 44 and positioned at second
The reinforcement part of the center of vibrating diaphragm 44；Wherein, the second vibrating diaphragm 44 includes fixed part (outermost for being located at the second vibrating diaphragm 44) and solid
The planar portions determined the ring portion for the male female structure that portion is wholely set and be arranged on inside ring portion (are located at the second vibrating diaphragm 44
Penetralia), reinforcement part is arranged on the planar portions of the second vibrating diaphragm 44, is mainly used in adjusting the acoustical behavior of high frequency phonation unit 4, is
The oeverall quality of vibrational system is reduced, is generally set in the position of the planar portions correspondence reinforcement part of the second vibrating diaphragm 44 and removes material, reinforcement
Portion is then covered in the feeding position；The fixed part of second vibrating diaphragm 44 is fixedly connected with the second conductive magnetic yoke 41；Second voice coil loudspeaker voice coil 45 is combined
It is located in the second vibrating diaphragm 44 towards the side of the second magnet 42, and the second voice coil loudspeaker voice coil 45 in the magnetic gap of high frequency magnetic circuit system, second
Voice coil loudspeaker voice coil 45 is as the vibration of the second vibrating diaphragm 44 is in the magnetic gap internal cutting magnetic line of force.
, can be in the center of the second conductive magnetic yoke 41, the second magnetic in an embodiment of the present utility model
Through hole is offered respectively on the washer 43 of iron 42 and second, so that high frequency phonation unit 4 is connected with the rear operatic tunes 6, the through hole opened up
Serve as and let out acoustic aperture.
It is described above, embodiment only of the present utility model, but protection domain of the present utility model do not limit to
In this, any one skilled in the art can readily occur in change in the technical scope that the utility model is disclosed
Or replace, it should all cover within protection domain of the present utility model.Therefore, protection domain of the present utility model should be described with power
The protection domain that profit is required is defined.
Claims (9)
1. a kind of earphone with double preceding operatic tunes, including：Shell, bonnet, low frequency phonation unit and diameter are sent out more than the low frequency
The high frequency phonation unit of sound unit, the shell is interlocked to form the cavity with outlet sound mouth with the bonnet, the low frequency hair
Sound unit is arranged in the cavity with the high frequency phonation unit；Characterized in that,
The high frequency phonation unit is combined with the low frequency phonation unit, and the edge of the low frequency phonation unit with it is described outer
The inwall of shell is fixedly connected, and the cavity is separated into the preceding operatic tunes by the high frequency phonation unit jointly with the low frequency phonation unit
With the rear operatic tunes, hollow and length is provided with the preceding operatic tunes and extends to the low frequency phonation unit from the outlet sound mouth
The preceding operatic tunes separates cylinder, and the space that the preceding operatic tunes separation cylinder and the high frequency phonation unit are surrounded is phonon before first
Chamber, the space in the preceding operatic tunes in addition to phonon chamber before described first is phonon chamber before second.
2. as claimed in claim 1 have pair earphone of the preceding operatic tunes, it is characterised in that
It is provided with the first limited step on the inwall of the shell, the edge of the low frequency phonation unit and described first spacing
Step fastens；And,
The second limited step, the edge of the high frequency phonation unit and the described second limit are provided with the preceding operatic tunes demarcation strip
Position step fastens.
3. as claimed in claim 2 have pair earphone of the preceding operatic tunes, it is characterised in that
The low frequency phonation unit includes low frequency magnetic circuit system, and the low frequency magnetic circuit system includes the first conductive magnetic yoke, positioned at described
First magnet of the first conductive magnetic yoke marginal position and first magnet is fixedly connected on away from the first conductive magnetic yoke side
First washer；Wherein,
First line plate is fixedly connected with the side of horizontal fixed part towards the bonnet of first conductive magnetic yoke；
First magnet is fixedly connected on the opposite side of the horizontal fixed part of first conductive magnetic yoke；
The edge of first washer fastens with first limited step.
4. as claimed in claim 3 have pair earphone of the preceding operatic tunes, it is characterised in that
The first pad is provided with the first line plate, is offered on the housing corresponding to the position of the rear operatic tunes
Entrance hole.
5. as claimed in claim 3 have pair earphone of the preceding operatic tunes, it is characterised in that
The low frequency phonation unit also includes low-frequency vibration system, and the low-frequency vibration system includes the first vibrating diaphragm and the first sound
Circle, first vibrating diaphragm is fixedly connected between the longitudinally fixed portion of first washer and first conductive magnetic yoke, and described the
One voice coil loudspeaker voice coil is fixedly connected on first vibrating diaphragm towards the side of the horizontal fixed part.
6. as claimed in claim 3 have pair earphone of the preceding operatic tunes, it is characterised in that
The high frequency phonation unit includes high frequency magnetic circuit system, and the high frequency magnetic circuit system includes the second conductive magnetic yoke, is fixedly connected
The second conductive magnetic yoke center side the second magnet and be fixedly connected on second magnet and led away from described second
Second washer of yoke side, the opposite side in the second conductive magnetic yoke center is fixedly connected with the second wiring board, in institute
State and the second pad is provided with the second wiring board.
7. as claimed in claim 6 have pair earphone of the preceding operatic tunes, it is characterised in that
The high frequency phonation unit also includes dither system, and the dither system includes the second vibrating diaphragm and is fixed on institute
State the second voice coil loudspeaker voice coil of the second vibrating diaphragm side；Wherein, the edge of second vibrating diaphragm is fixedly connected with second conductive magnetic yoke, described
Second voice coil loudspeaker voice coil is located between second conductive magnetic yoke and second magnet.
The earphone of the operatic tunes before 8. having as any one of claim 1-7 is double, it is characterised in that
Cover in the rear and offer at least one and let out acoustic aperture.
9. as claimed in claim 8 have pair earphone of the preceding operatic tunes, it is characterised in that
Pleasant gum cover is provided with the outlet sound mouth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449360.0U CN206402403U (en) | 2016-12-27 | 2016-12-27 | Earphone with double preceding operatic tunes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621449360.0U CN206402403U (en) | 2016-12-27 | 2016-12-27 | Earphone with double preceding operatic tunes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206402403U true CN206402403U (en) | 2017-08-11 |
Family
ID=59511296
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621449360.0U Active CN206402403U (en) | 2016-12-27 | 2016-12-27 | Earphone with double preceding operatic tunes |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206402403U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282711A (en) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | Sounding electronic product and its phonation unit shell |
| CN110366078A (en) * | 2019-07-31 | 2019-10-22 | 江苏铁锚玻璃股份有限公司 | Structural member and one-way transparent plane sounding device |
| CN113242485A (en) * | 2021-04-30 | 2021-08-10 | 歌尔股份有限公司 | In-ear earphone |
| CN117354692A (en) * | 2023-12-05 | 2024-01-05 | 江西红声技术有限公司 | Acoustic device |
-
2016
- 2016-12-27 CN CN201621449360.0U patent/CN206402403U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108282711A (en) * | 2018-04-03 | 2018-07-13 | 苏州倍声声学技术有限公司 | Sounding electronic product and its phonation unit shell |
| CN110366078A (en) * | 2019-07-31 | 2019-10-22 | 江苏铁锚玻璃股份有限公司 | Structural member and one-way transparent plane sounding device |
| CN110366078B (en) * | 2019-07-31 | 2024-04-02 | 江苏铁锚玻璃股份有限公司 | Unidirectional transparent plane sounding device |
| CN113242485A (en) * | 2021-04-30 | 2021-08-10 | 歌尔股份有限公司 | In-ear earphone |
| CN117354692A (en) * | 2023-12-05 | 2024-01-05 | 江西红声技术有限公司 | Acoustic device |
| CN117354692B (en) * | 2023-12-05 | 2024-04-09 | 江西红声技术有限公司 | Acoustic device |
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