CN110234054A - A kind of driver and electronic equipment - Google Patents
A kind of driver and electronic equipment Download PDFInfo
- Publication number
- CN110234054A CN110234054A CN201910399465.1A CN201910399465A CN110234054A CN 110234054 A CN110234054 A CN 110234054A CN 201910399465 A CN201910399465 A CN 201910399465A CN 110234054 A CN110234054 A CN 110234054A
- Authority
- CN
- China
- Prior art keywords
- shell
- stator module
- driver
- elastic slice
- elastic
- 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.)
- Granted
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Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
- H04R9/063—Loudspeakers using a plurality of acoustic drivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/10—Telephone receivers
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R2400/00—Loudspeakers
- H04R2400/03—Transducers capable of generating both sound as well as tactile vibration, e.g. as used in cellular phones
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The invention discloses a kind of driver and electronic equipment, the driver includes shell and the stator module that is immobilized in the shell, and the vibrator component being combined together in shell and with stator module；It further include the buffer unit being connect with the stator module, the buffer unit is configurable for adjusting the coefficient of elasticity of the stator module to promote the driver in the frequency response of high frequency region.
Description
Technical field
The present invention relates to electro-acoustic conversion device technical fields, more particularly, to a kind of driver and electronic equipment.
Background technique
Sounding device is electroacoustic transduction element important in electronic product, is used to current signal being converted to sound.Closely
With the fast development of electronic product over year, also it is correspondingly improved applied to the sounding device on electronic product.
The sounding device for being traditionally used for earpiece is receiver (Receiver), in mobile phone industry now, along with
Pursuit of the people to most large-size screen monitors accounting, screen is increasingly becoming the main direction of development of mobile phone, the following technology comprehensively
Problem is how in the case where screen is without aperture design to realize handset function, is provided simultaneously with the experience of better sense of hearing.Therefore, for solve by
Device (Receiver) is talked about the mobile phone screen upper opening the problem of, driver is just gradually replacing receiver as mobile phone sounding component.
However, therefore how the low problem of the generally existing effective high frequency region frequency response of driver in the prior art optimizes driver
In the sounding effect of high frequency region, more good sound experience is provided as a technical problem being concerned for user.
In view of this, it is desirable to provide the new technical solution of one kind is to solve the above problems.
Summary of the invention
It is an object of the present invention to provide the new solutions of a kind of driver and electronic equipment.
According to the first aspect of the invention, a kind of driver is provided, comprising:
Shell and the stator module being immobilized in the shell, and the vibration being combined together in shell and with stator module
Sub-component；It further include the buffer unit being connect with the stator module, it is described fixed that the buffer unit is configurable for adjusting
The coefficient of elasticity of sub-component is to promote the driver in the frequency response of high frequency region.
Optionally, the buffer unit is the elastic element being folded between shell and stator module, the elastic element
It is configured between shell and stator module and forms elasticity to adjust the coefficient of elasticity of the stator module.
Optionally, the elastic element is the first elastic slice, and the both ends of first elastic slice are to same lateral bend, first bullet
The both ends of piece are fixedly connected at the inner surface of shell, and the stator module is fixedly connected on the first elastic slice.
Optionally, the width at first elastic slice both ends is less than the width in the middle part of it.
Optionally, the elastic element is the second elastic slice, and the both ends of second elastic slice are to same lateral bend, second bullet
The both ends of piece are fixedly connected at the inner surface of shell, and the stator module is fixedly connected on the second elastic slice；Second bullet
The end point at the both ends of piece is relatively set with gap.
Optionally, the buffer unit is the hollow-out parts being provided on shell, and the stator module is mounted on engraving for shell
Empty portion position, and the contact area that the hollow-out parts are configurable between reduction shell and stator module is described fixed to adjust
The coefficient of elasticity of sub-component.
Optionally, the hollow-out parts are L-type.
Optionally, the hollow-out parts are symmetrical arranged four on shell.
Optionally, the vibrator component includes magnet, washer and elastic parts；The magnet and washer pass through elastic parts
It is connected in shell.
According to another aspect of the present invention, a kind of electronic equipment is provided, which includes excitation as described above
Device.
For driver of the invention by the way that buffer unit is arranged between shell and stator module, it is fixed to be adjusted by buffer unit
The coefficient of elasticity of sub-component, and then the driver is promoted in the frequency response of high frequency region, hair of the optimization driver in high frequency region
Sound effective value provides more good sound experience for user.
By referring to the drawings to the detailed description of exemplary embodiment of the present invention, other feature of the invention and its
Advantage will become apparent.
Detailed description of the invention
It is combined in the description and the attached drawing for constituting part of specification shows the embodiment of the present invention, and even
With its explanation together principle for explaining the present invention.
Fig. 1 is a kind of structural schematic diagram of the first embodiment of driver of the present invention；
Fig. 2 is the structural schematic diagram of the first elastic slice in a kind of driver of the present invention；
Fig. 3 is a kind of structural schematic diagram of second of embodiment of driver of the present invention；
Fig. 4 is the structural schematic diagram of the second elastic slice in a kind of driver of the present invention；
Fig. 5 is a kind of structural schematic diagram of the third embodiment of driver of the present invention.
Specific embodiment
Carry out the various exemplary embodiments of detailed description of the present invention now with reference to attached drawing.It should also be noted that unless in addition having
Body explanation, the unlimited system of component and the positioned opposite of step, numerical expression and the numerical value otherwise illustrated in these embodiments is originally
The range of invention.
Be to the description only actually of at least one exemplary embodiment below it is illustrative, never as to the present invention
And its application or any restrictions used.
Technology, method and apparatus known to person of ordinary skill in the relevant may be not discussed in detail, but suitable
In the case of, the technology, method and apparatus should be considered as part of specification.
It is shown here and discuss all examples in, any occurrence should be construed as merely illustratively, without
It is as limitation.Therefore, other examples of exemplary embodiment can have different values.
It should also be noted that similar label and letter indicate similar terms in following attached drawing, therefore, once a certain Xiang Yi
It is defined in a attached drawing, then in subsequent attached drawing does not need that it is further discussed.
It is found through experiments that, it is smaller in the oscillator vibration displacement of high band, driver, therefore the vibration of stator module is not allowed
Ignore.In view of this, the embodiment of the invention provides a kind of drivers as shown in Fig. 1, Fig. 3, Fig. 5 comprising shell and solid
It is scheduled on the intracorporal stator module of shell, specifically, the shell may include the first shell 1 and second shell to cooperate together
Body 2 forms the space for accommodating vibrator component and stator module between first shell 1 and second shell 2.The driver also wraps
The vibrator component for being located at and being combined together in shell and with stator module is included, the vibrator component is used to vibrate as vibration source,
The screen or case vibration sounding of electronic equipment are driven when it is vibrated.The driver further includes connecting with the stator module
Buffer unit, in one embodiment, the stator module can be coil 3, and the buffer unit is configurable for adjusting
The coefficient of elasticity of the stator module is to promote the driver in the frequency response of high frequency region, by promoting driver in high frequency
The frequency response in area can optimize driver in the sounding effect of high frequency region, provide more good sound experience for user.
In one embodiment, the buffer unit is the elastic element being folded between second shell 2 and coil 3, existing
Have in technology, second shell 2 is directly folded with coil 3 and is located at together, and the coefficient of elasticity of such stator module is larger, in second shell
One elastic element of sandwiched between 2 and coil 3 can form being isolated for elasticity with coil 3 to second shell 2, that is to say, that bullet
Property element can will not only keep apart between second shell 2 and coil 3, it is prior be that it is possible to make second shell 2 with
There is elasticity, thus the coefficient of elasticity of the adjustable stator module promotes the driver in height in turn between coil 3
The frequency response in frequency area.
As shown in Fig. 2, in one embodiment, the elastic element is the first elastic slice 4, the both ends of first elastic slice 4
To same lateral bend, the both ends of the first elastic slice 4 are to ipsilateral symmetric curvature, the curved both ends of first elastic slice 4 in the present embodiment
(for example, welding) is fixedly connected at the inner surface of second shell 2, the coil 3 is fixedly connected with (for example, bonding) in the first bullet
Surface of the piece 4 far from second shell 2；The width at 4 both ends of the first elastic slice is less than the width in the middle part of it, can also be to the first bullet
The thickness at 4 both ends of piece does reduction processing, respectively forms the structure of a step at its both ends, and can also be in the first elastic slice 4
Both ends open up through-hole, to mitigate the whole quality of the first elastic slice 4, keep its more compact, light.
As shown in figure 4, in one embodiment, the elastic element is the second elastic slice 5, the both ends of second elastic slice 5
To same lateral bend, the both ends of the second elastic slice 5 are fixed to ipsilateral symmetric curvature, the both ends of second elastic slice 5 in the present embodiment
At the inner surface of second shell 2, the coil 3 is fixedly connected with (for example, bonding) in the second elastic slice 5 for connection (for example, welding)
Surface far from second shell 2；The end point at the both ends of second elastic slice 5 is relatively set with gap, is formed and is similar to forked type
Structure, in this way, the inner surface of the both ends of the second elastic slice 5 and second shell 2 is altogether there are four junction, which is guaranteeing the
Two elastic slices 5 can reduce the quality of the second elastic slice 5 while connecting tightness with second shell 2.
As shown in figure 5, in one embodiment, the buffer unit is the hollow-out parts 6 being provided in second shell 2, institute
6 position of hollow-out parts that stator module (for example, coil 3) is mounted on second shell 2 is stated, the hollow-out parts 6 are configurable for subtracting
Contact area between small second shell 2 and coil 3 is to adjust the coefficient of elasticity of the stator module.In the present embodiment, lead to
It crosses in second shell 2 and opens up hollow-out parts 6, the part that coil 3 is fixedly connected with second shell 2 can be reduced, therefore can adjust
The rigidity of the whole fixed part in second shell 2 of coil 3 makes the humorous of stator module so as to adjust the coefficient of elasticity of stator module
Vibration frequency f0 shifts, and promotes driver in the frequency response of effective high frequency region.
In one embodiment, the hollow-out parts 6 are designed as L-type and the hollow-out parts 6 of the L-type are right in second shell 2
Claim setting four.In other embodiments, the hollow-out parts 6 can also be other shapes, for example, it is round, and the number of hollow-out parts 6
Amount is also not limited to four, can flexible setting according to actual needs, as long as the hollow-out parts 6 opened up in second shell 2 can
Reduce the area that coil 3 is fixedly connected with second shell 2.
With reference to shown in Fig. 1, Fig. 3 and Fig. 5, in one embodiment, the vibrator component includes magnet 7, washer 8 and elasticity
Component, the magnet 7 and washer 8 are connected in shell by elastic parts, and the elastic parts is spring 9 or third bullet
Piece；Coiling structure in a closed ring shape, the middle part of the coil 3 are described with through-hole in one direction by conducting wire for the coil 3
It is the routing region of coil 3 around through-hole, the routing region refers to the region that the lead in coil 3 is actually passed through, whole
A routing region is annular in shape.Magnet 7 and coil 3 cooperate to form magnetic field, and washer 8 is arranged on magnet 7, to improve the magnetic in magnetic field
Feel intensity, spring 9 or third elastic slice are arranged on washer 8, more than one can be set as needed in spring 9 or third elastic slice.
Driver of the invention can effectively adjust stator module in high frequency by adjusting the coefficient of elasticity k of stator module
The resonance frequency f0 (f0=√ (k/m)/2 π) in area promotes driver to change stator module in the position at high-frequency resonant peak
In the frequency response of effective high frequency region.
The embodiment of the invention also provides a kind of electronic equipment, the electronic equipment includes driver as described above.Institute
Stating electronic equipment can be mobile phone or tablet computer etc., and the present invention limits not to this.
Although some specific embodiments of the invention are described in detail by example, the skill of this field
Art personnel it should be understood that example above merely to being illustrated, the range being not intended to be limiting of the invention.The skill of this field
Art personnel are it should be understood that can without departing from the scope and spirit of the present invention modify to above embodiments.This hair
Bright range is defined by the following claims.
Claims (10)
1. a kind of driver characterized by comprising
Shell and the stator module being immobilized in the shell, and the oscillator group being combined together in shell and with stator module
Part, further includes the buffer unit connecting with the stator module, and the buffer unit is configurable for adjusting the stator pack
The coefficient of elasticity of part is to promote the driver in the frequency response of high frequency region.
2. driver according to claim 1, which is characterized in that the buffer unit is to be folded in shell and stator module
Between elastic element, the elastic element is configured between shell and stator module that form elasticity described to adjust
The coefficient of elasticity of stator module.
3. driver according to claim 2, which is characterized in that the elastic element is the first elastic slice, first bullet
The both ends of piece are fixedly connected at the inner surface of shell to same lateral bend, the both ends of first elastic slice, and the stator module is solid
Surely it is connected on the first elastic slice.
4. driver according to claim 3, which is characterized in that the width at first elastic slice both ends is less than in the middle part of it
Width.
5. driver according to claim 2, which is characterized in that the elastic element is the second elastic slice, second bullet
The both ends of piece are fixedly connected at the inner surface of shell to same lateral bend, the both ends of second elastic slice, and the stator module is solid
Surely it is connected on the second elastic slice；The end point at the both ends of second elastic slice is relatively set with gap.
6. driver according to claim 1, which is characterized in that the buffer unit is the hollow out being provided on shell
Portion, the stator module is mounted on the hollow-out parts position of shell, and the hollow-out parts are configurable for reducing shell and stator
Contact area between component is to adjust the coefficient of elasticity of the stator module.
7. driver according to claim 6, which is characterized in that the hollow-out parts are L-type.
8. driver according to claim 7, which is characterized in that the hollow-out parts are symmetrical arranged four on shell.
9. driver according to claim 1 to 8, which is characterized in that the vibrator component includes magnet, China
Department and elastic parts；The magnet and washer are connected in shell by elastic parts.
10. a kind of electronic equipment, which is characterized in that the electronic equipment includes swashing as claimed in any one of claims 1-9 wherein
Encourage device.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399465.1A CN110234054B (en) | 2019-05-14 | 2019-05-14 | Exciter and electronic equipment |
| PCT/CN2019/129779 WO2020228344A1 (en) | 2019-05-14 | 2019-12-30 | Exciter and electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910399465.1A CN110234054B (en) | 2019-05-14 | 2019-05-14 | Exciter and electronic equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110234054A true CN110234054A (en) | 2019-09-13 |
| CN110234054B CN110234054B (en) | 2020-09-22 |
Family
ID=67860633
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910399465.1A Active CN110234054B (en) | 2019-05-14 | 2019-05-14 | Exciter and electronic equipment |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN110234054B (en) |
| WO (1) | WO2020228344A1 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020228344A1 (en) * | 2019-05-14 | 2020-11-19 | 歌尔股份有限公司 | Exciter and electronic device |
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|---|---|---|---|---|
| CN1308418A (en) * | 1999-12-17 | 2001-08-15 | 三星电机株式会社 | Vibrating loudspeaker |
| KR100793682B1 (en) * | 2007-01-16 | 2008-01-10 | 김정훈 | Subminiature linear vibrator |
| CN201656732U (en) * | 2010-02-01 | 2010-11-24 | 瑞声光电科技(常州)有限公司 | Vibration motor |
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- 2019-12-30 WO PCT/CN2019/129779 patent/WO2020228344A1/en active Application Filing
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| CN1308418A (en) * | 1999-12-17 | 2001-08-15 | 三星电机株式会社 | Vibrating loudspeaker |
| KR100793682B1 (en) * | 2007-01-16 | 2008-01-10 | 김정훈 | Subminiature linear vibrator |
| CN101931846A (en) * | 2009-06-24 | 2010-12-29 | 宝星电子股份有限公司 | Multifunction micro speaker |
| CN102088235A (en) * | 2009-12-03 | 2011-06-08 | 三星电机株式会社 | Linear vibrator |
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| CN102377313A (en) * | 2010-08-09 | 2012-03-14 | 三星电机株式会社 | Linear vibrator |
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| CN207530690U (en) * | 2017-12-12 | 2018-06-22 | 歌尔科技有限公司 | Linear vibration motor |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN110234054B (en) | 2020-09-22 |
| WO2020228344A1 (en) | 2020-11-19 |
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