CN106101964A - A kind of Microspeaker - Google Patents
A kind of Microspeaker Download PDFInfo
- Publication number
- CN106101964A CN106101964A CN201610724215.7A CN201610724215A CN106101964A CN 106101964 A CN106101964 A CN 106101964A CN 201610724215 A CN201610724215 A CN 201610724215A CN 106101964 A CN106101964 A CN 106101964A
- Authority
- CN
- China
- Prior art keywords
- voice coil
- wire
- shell
- microspeaker
- coil loudspeaker
- 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.)
- Pending
Links
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
-
- 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
- H04R9/02—Details
-
- 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
- H04R2400/11—Aspects regarding the frame of loudspeaker transducers
Abstract
The invention discloses a kind of Microspeaker include shell and be contained in the vibrational system in described shell, described vibrational system includes voice coil loudspeaker voice coil, the both sides of described voice coil loudspeaker voice coil one end are respectively provided with an energising lead-in wire electrically connected with external circuit, it is characterized in that, the both sides of the described voice coil loudspeaker voice coil other end are provided with two supporting wires, article two, described supporting wire energising lead-in wire balance described with two respectively is arranged, and the end of two described supporting wires is fixing on the housing.When voice coil loudspeaker voice coil occurs vibration, energising lead-in wire and supporting wire make voice coil loudspeaker voice coil stress balance so that it is do not polarize, it is ensured that the acoustical sound of speaker and service life.
Description
Technical field
The present invention relates to electro-acoustic product technical field, particularly relate to a kind of Microspeaker.
Background technology
Microspeaker is the important acoustic element of portable electric appts, has been used between the signal of telecommunication and acoustical signal
Conversion, be a kind of energy conversion device.Existing Microspeaker includes vibrational system and magnetic circuit system, wherein magnetic circuit system
Including Magnet, magnetic conductive board and yoke.Because of above-mentioned structure arrange make its when assembling, Magnet, magnetic conductive board and yoke with frock because of
There is tolerance and add up in location, causes concentricity difference relatively, and the acoustical behavior making Microspeaker is poor.
Microspeaker plays highly important effect in smart mobile phone, brings abundant audio-visual experience.Cause
This exploitation high-performance, the speaker of high-quality are necessary.The most most of speakers belong to coil-moving speaker, its voice coil loudspeaker voice coil
It is provided with two lead-in wires.Because of lead-in wire one end be connected with voice coil loudspeaker voice coil, the other end together with the pad solder on shell, pad and shell fragment
Electrical connection.After shell fragment connects external power, after voice coil loudspeaker voice coil vibrates, connected lead-in wire has draw to it, causes sound
Circle polarizes in vibration processes, then have impact on tonequality and the life-span of speaker, have impact on its audio-visual experience brought.
Summary of the invention
For above-mentioned deficiency, the technical problem to be solved is to provide a kind of Microspeaker, this speaker
Voice coil loudspeaker voice coil is not susceptible to polarization in vibration processes, thus ensure that tonequality and the service life of system.
For solving above-mentioned technical problem, the technical scheme is that
A kind of Microspeaker includes: shell and be contained in the vibrational system in described shell, described vibrational system bag
Including voice coil loudspeaker voice coil, the both sides of described voice coil loudspeaker voice coil one end are respectively provided with an energising lead-in wire electrically connected with external circuit, the described voice coil loudspeaker voice coil other end
Both sides be provided with two supporting wires, two described supporting wire energising lead-in wire balances described with two respectively are arranged, two institutes
The end stating supporting wire is fixing on the housing.
Optimal way is, the shape of described supporting wire is same or about and right with the shape of described energising lead-in wire
Claim to arrange.
Optimal way is, the described energising being positioned at described voice coil loudspeaker voice coil the same side goes between with described supporting wire by described voice coil loudspeaker voice coil phase
The back of the body extends and described in bending tailing edge, the sidewall of shell extends towards the middle part to described sidewall.
Optimal way is, the difference of the length of described energising lead-in wire and described supporting wire is less than described energising wire length
10%.
Optimal way is, described energising lead-in wire is identical with the material of described supporting wire.
Optimal way is, two described energising lead-in wires are respectively electrically connected with described external circuit by a shell fragment.
Optimal way is, one end of described shell fragment is positioned at the outside of described shell and electrically connects with described external circuit, described
The other end of shell fragment extends to the inside of described shell and is provided with pad, and described energising lead-in wire electrically connects with described pad.
Optimal way is, described pad is positioned at the middle part of described sidewall.
A kind of Microspeaker, including: shell and be contained in the vibrational system in described shell, described vibrational system bag
Including voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil has the first relative limit and the second limit, is respectively arranged at the two ends with one on the first limit of described voice coil loudspeaker voice coil with outer
The energising lead-in wire of portion's circuit electrical connection, two described energising lead-in wires extend towards to described shell side after extending dorsad and bending again
The middle part of wall, and electrically connect with the electrical connector arranged in the middle part of described side wall of outer shell；It is provided with two on the second limit of described voice coil loudspeaker voice coil
Supporting wire, two described supporting wire energising lead-in wire balances described with two respectively are arranged, the end of two described supporting wires
Portion is fixing on the housing.
Optimal way is, the shape of the shape of two described supporting wires energising described with two lead-in wire is relative to described sound
The central axis of circle is symmetrical or substantially symmetric.
After using technique scheme, the invention has the beneficial effects as follows: owing to the Microspeaker of the present invention includes shell
And the vibrational system being contained in shell, vibrational system includes that voice coil loudspeaker voice coil, the both sides of voice coil loudspeaker voice coil one end are respectively provided with one and external electrical
The energising lead-in wire of road electrical connection, the both sides of the voice coil loudspeaker voice coil other end are provided with two supporting wires, and two supporting wires draw with two energisings respectively
Line balance is arranged, and the end of two supporting wires is fixed on shell.When voice coil loudspeaker voice coil occurs vibration, energising lead-in wire and supporting wire make
Voice coil loudspeaker voice coil stress balance so that it is do not polarize, it is ensured that the acoustical sound of speaker and service life.
Owing to the shape of supporting wire is same or about with the shape of energising lead-in wire, and it is symmetrical arranged；Support is made to draw
Line and energising lead-in wire are symmetrical arranged about voice coil loudspeaker voice coil, it is simple to realize stress balance.
Owing to the difference of energising lead-in wire and the length of supporting wire is less than the 10% of energising wire length；Make supporting wire and lead to
Electrical lead is symmetrical arranged about voice coil loudspeaker voice coil, it is simple to realize stress balance.
Owing to energising lead-in wire is identical with the material of supporting wire；Supporting wire and energising lead-in wire is made to set about voice coil loudspeaker voice coil symmetry
Put, it is simple to realize stress balance.
In sum, compared with prior art, solve voice coil loudspeaker voice coil is affected the Microspeaker of the present invention by being energized to going between
Vibration processes polarizes, causes speaker tonequality affected technical problem in the best service life, and the present invention's is micro-
Type speaker, the supporting wire that it is additionally arranged and the lead-in wire balance that is energized is arranged, thus occur partially during eliminating voice coil vibrations
The factor shaken, thus improve the tonequality of speaker, it is ensured that service life.
Accompanying drawing explanation
Fig. 1 is the detonation configuration schematic diagram of Microspeaker of the present invention；
Fig. 2 is the profile of Microspeaker of the present invention；
Fig. 3 is the structural representation of embodiment two；
In figure: 1 shell, 2 voice coil loudspeaker voice coils, 20 first limits, 21 second limits, 3 supporting wires, 4 energising lead-in wire,
Magnetic conductive board in 5,6 limit magnetic conductive boards, 7 pads, 8 shell fragments, 9 vibrating diaphragms, 10 protecgulums, 11 DOME, 12 internal magnets,
13 limit Magnet.
Detailed description of the invention
In order to make the purpose of the present invention, technical scheme and advantage clearer, below in conjunction with drawings and Examples, right
The present invention is further elaborated.Should be appreciated that specific embodiment described herein only in order to explain the present invention, and
It is not used in the restriction present invention.
Embodiment one:
As depicted in figs. 1 and 2, a kind of Microspeaker includes shell 1 and is contained in the vibrational system in shell 1, shakes
Dynamic system includes voice coil loudspeaker voice coil 2.The both sides of voice coil loudspeaker voice coil 2 one end are respectively provided with an energising lead-in wire 4 electrically connected with external circuit, and voice coil loudspeaker voice coil 2 is another
The both sides of one end are provided with two supporting wires 3, and two supporting wires 3 are arranged with two energising lead-in wire 4 balances respectively, two supporting wires 3
End be fixed on shell 1.
The Microspeaker of the present invention also includes what the protecgulum 10 combined with shell 1, protecgulum 10 and shell 1 were formed
Accommodating vibrational system and magnetic circuit system in cavity, wherein vibrational system also includes the vibrating diaphragm 9 combined with voice coil loudspeaker voice coil 2, and this shakes
Film 9 is arranged near DOME11 side, and wherein magnetic circuit system includes the yoke combined with shell 1, yoke is installed above have in
Magnet 12, the both sides of internal magnet 12 are provided with the limit Magnet 13 being contained in shell 1, and magnetic circuit system also includes interior magnetic conductive board 5 and limit
Magnetic conductive board 6, interior magnetic conductive board 5 is positioned at above internal magnet 12, and limit magnetic conductive board 6 is positioned at above limit Magnet 13, and voice coil loudspeaker voice coil 2 is positioned at magnetic
In magnetic circuit in the middle of ferrum 12 and limit Magnet 13.
The Microspeaker of the present invention, external circuit is given energising lead-in wire 4 energising by shell fragment 8, is made voice coil loudspeaker voice coil 2 be transfused to electric current
After vibrate in magnetic circuit.During voice coil loudspeaker voice coil 2 vibrates, the power that voice coil loudspeaker voice coil 2 is applied by two energising lead-in wires 4, with two
The power that voice coil loudspeaker voice coil 2 is applied by support lead-in wire 3 mutually balances, so that will not deflect when voice coil loudspeaker voice coil 2 vibrates, and then ensure that speaker
Tonequality and service life；The acoustical behavior and the reliability that make the speaker of the present invention are all guaranteed.
As in figure 2 it is shown, in order to make voice coil loudspeaker voice coil 2 stress balance, the shape of supporting wire 3 identical with the shape of energising lead-in wire 4 or
Roughly the same.After shape is identical, makes two energising lead-in wires 4 and two supporting wires 3 be more prone to be symmetrical set, and symmetry sets
The energising lead-in wire 4 put and supporting wire 3 make voice coil loudspeaker voice coil 2 stress more balance, and will not polarize in voice coil loudspeaker voice coil 2 vibration processes.
In order to make voice coil loudspeaker voice coil 2 stress balance, the present embodiment is positioned at voice coil loudspeaker voice coil 2 the same side energising lead-in wire 4 and supporting wire 3 by
The sidewall of the opposing extension of voice coil loudspeaker voice coil 2 bending tailing edge shell 1 extends towards the middle part to sidewall.
In order to be easier to realize energising lead-in wire 4 and being symmetrical arranged of supporting wire 3, energising lead-in wire 4 and the length of supporting wire 3
The difference of degree is less than the 10% of energising wire length.After length is close so that it is easier realization is symmetrical arranged, and technique is simpler.
The energising lead-in wire 4 and supporting wire 3 that material is identical can also be selected, it is to avoid because material difference increases the difficulty that balance is arranged.
The additionally end being connected with shell 1 of two supporting wires 3 of the present embodiment, uses bonding mode to fix.
Two above-mentioned energising lead-in wires 4 are respectively electrically connected with external circuit by a shell fragment 8；One end of shell fragment 8 is positioned at shell 1
Outside electrically connect with external circuit, the other end of shell fragment 8 extends to the inside of shell 1 and is provided with pad 7, energising lead-in wire 4 with
Pad 7 electrically connects；Wherein pad 7 is positioned at the middle part of sidewall.The pad 7 arranged near middle part, makes supporting wire 3 and energising lead-in wire
4 can be symmetrical arranged about the centrage of voice coil loudspeaker voice coil 2, balance better.
Embodiment two:
As it is shown on figure 3, a kind of Microspeaker, including: shell 1 and be contained in the vibrational system in shell 1, vibration system
System includes that voice coil loudspeaker voice coil 2, voice coil loudspeaker voice coil 2 have the first relative limit 20 and the second limit 21, is respectively arranged at the two ends with one on the first limit 20 of voice coil loudspeaker voice coil 2
The energising lead-in wire 4 electrically connected with external circuit, two energising lead-in wires 4 extend towards to shell 1 side after extending dorsad and bending again
The middle part of wall, and electrically connect with the electrical connector arranged in the middle part of shell 1 sidewall；It is provided with two supports on the second limit 21 of voice coil loudspeaker voice coil 2
Lead-in wire 3, two supporting wires 3 are arranged with two energising lead-in wire 4 balances respectively, and the end of two supporting wires 3 is fixed on shell 1
On.
The shape of the shape of two supporting wires 3 of the present embodiment and two energising lead-in wires 4 is relative to the central shaft of voice coil loudspeaker voice coil 2
Line is symmetrical or substantially symmetric.
The Microspeaker of the present embodiment is essentially identical with embodiment one, and difference is, two energising lead-in wires 4 are located at
First limit 20 of voice coil loudspeaker voice coil 2, supporting wire 3 is located at the second limit 21 of voice coil loudspeaker voice coil 2.So when voice coil loudspeaker voice coil 2 vibrates, it is energized lead-in wire 4 and props up
Support lead-in wire 3 makes voice coil loudspeaker voice coil 2 stress balance, will not polarize in voice coil loudspeaker voice coil 2 vibration processes.
The preferred embodiment of present invention described above, not in order to limit the present invention, all spirit in the present invention and
Any amendment of being made within principle, etc. the improvement etc. of same loadspeaker structure, should be included in protection scope of the present invention
Within.
Claims (10)
1. a Microspeaker, including: shell and be contained in the vibrational system in described shell, described vibrational system includes
Voice coil loudspeaker voice coil, the both sides of described voice coil loudspeaker voice coil one end are respectively provided with an energising lead-in wire electrically connected with external circuit, it is characterised in that described sound
The both sides of the circle other end are provided with two supporting wires, and two described supporting wire energising lead-in wire balances described with two respectively set
Putting, the end of two described supporting wires is fixing on the housing.
Microspeaker the most according to claim 1, it is characterised in that the shape of described supporting wire is drawn with described energising
The shape of line is same or about, and is symmetrical arranged.
Microspeaker the most according to claim 2, it is characterised in that the described energising being positioned at described voice coil loudspeaker voice coil the same side is drawn
Line and described supporting wire are extended towards to described sidewall by the sidewall of shell described in the opposing extension of described voice coil loudspeaker voice coil bending tailing edge
Middle part.
Microspeaker the most according to claim 3, it is characterised in that described energising lead-in wire and the length of described supporting wire
The difference of degree is less than the 10% of described energising wire length.
Microspeaker the most according to claim 4, it is characterised in that described energising lead-in wire and the material of described supporting wire
Matter is identical.
6. according to the Microspeaker described in claim 3 to 5 any claim, it is characterised in that two described energisings are drawn
Line is respectively electrically connected with described external circuit by a shell fragment.
Microspeaker the most according to claim 6, it is characterised in that one end of described shell fragment is positioned at outside described shell
Portion electrically connects with described external circuit, and the other end of described shell fragment extends to the inside of described shell and is provided with pad, described logical
Electrical lead electrically connects with described pad.
Microspeaker the most according to claim 7, it is characterised in that described pad is positioned at the middle part of described sidewall.
9. a Microspeaker, including: shell and be contained in the vibrational system in described shell, described vibrational system includes
Voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil has the first relative limit and the second limit, is respectively arranged at the two ends with one on the first limit of described voice coil loudspeaker voice coil with outside
The energising lead-in wire of circuit electrical connection, two described energising lead-in wires extend towards to described side wall of outer shell after extending dorsad and bending again
Middle part, and with in the middle part of described side wall of outer shell arrange electrical connector electrically connect；It is characterized in that,
Two supporting wires, two described supporting wire energising lead-in wires described with two respectively it are provided with on the second limit of described voice coil loudspeaker voice coil
Balance is arranged, and the end of two described supporting wires is fixing on the housing.
Microspeaker the most according to claim 9, it is characterised in that the shape of two described supporting wires and two
The shape of described energising lead-in wire is symmetrical relative to the central axis of described voice coil loudspeaker voice coil or substantially symmetric.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724215.7A CN106101964A (en) | 2016-08-25 | 2016-08-25 | A kind of Microspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610724215.7A CN106101964A (en) | 2016-08-25 | 2016-08-25 | A kind of Microspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106101964A true CN106101964A (en) | 2016-11-09 |
Family
ID=57225177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610724215.7A Pending CN106101964A (en) | 2016-08-25 | 2016-08-25 | A kind of Microspeaker |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106101964A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182012A (en) * | 2017-06-30 | 2017-09-19 | 歌尔股份有限公司 | A kind of loudspeaker monomer |
| CN109547901A (en) * | 2019-01-25 | 2019-03-29 | 深圳市信维声学科技有限公司 | Microspeaker |
| WO2021134262A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994187Y (en) * | 2006-10-30 | 2007-12-19 | 李秉彧 | Improved structure of loudspeaker device |
| CN201365337Y (en) * | 2008-12-19 | 2009-12-16 | 瑞声声学科技(常州)有限公司 | Micro-sounder |
| CN202183861U (en) * | 2011-04-04 | 2012-04-04 | 瑞声光电科技(常州)有限公司 | Sound production device |
| CN205491103U (en) * | 2016-01-18 | 2016-08-17 | 瑞声光电科技(常州)有限公司 | Micro loudspeaker |
| CN205987359U (en) * | 2016-08-25 | 2017-02-22 | 歌尔股份有限公司 | Mini loudspeaker |
-
2016
- 2016-08-25 CN CN201610724215.7A patent/CN106101964A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200994187Y (en) * | 2006-10-30 | 2007-12-19 | 李秉彧 | Improved structure of loudspeaker device |
| CN201365337Y (en) * | 2008-12-19 | 2009-12-16 | 瑞声声学科技(常州)有限公司 | Micro-sounder |
| CN202183861U (en) * | 2011-04-04 | 2012-04-04 | 瑞声光电科技(常州)有限公司 | Sound production device |
| CN205491103U (en) * | 2016-01-18 | 2016-08-17 | 瑞声光电科技(常州)有限公司 | Micro loudspeaker |
| CN205987359U (en) * | 2016-08-25 | 2017-02-22 | 歌尔股份有限公司 | Mini loudspeaker |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107182012A (en) * | 2017-06-30 | 2017-09-19 | 歌尔股份有限公司 | A kind of loudspeaker monomer |
| CN107182012B (en) * | 2017-06-30 | 2023-09-01 | 歌尔股份有限公司 | Loudspeaker monomer |
| CN109547901A (en) * | 2019-01-25 | 2019-03-29 | 深圳市信维声学科技有限公司 | Microspeaker |
| WO2021134262A1 (en) * | 2019-12-30 | 2021-07-08 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US10091570B2 (en) | Miniature sound generator | |
| CN206894886U (en) | Minitype acoustic generator | |
| CN209526874U (en) | Loudspeaker | |
| US10924864B2 (en) | Speaker assembly | |
| US10979821B2 (en) | Sound generator | |
| CN110351639B (en) | Loudspeaker | |
| CN111405431B (en) | Sound production device and loudspeaker box thereof | |
| US10237661B2 (en) | Speaker device | |
| CN205987359U (en) | Mini loudspeaker | |
| US10750289B2 (en) | Speaker | |
| CN104822112A (en) | Speaker device | |
| TW201218788A (en) | Micro speaker having linear vibration structure and method of making the same | |
| CN105681977B (en) | Loudspeaker | |
| US11076235B2 (en) | Speaker assembly | |
| CN209787400U (en) | Combined earphone speaker and earphone | |
| CN104822113A (en) | Speaker device | |
| CN106101964A (en) | A kind of Microspeaker | |
| US20160234586A1 (en) | Electroacoustic transducer | |
| CN108882129B (en) | Circuit board, loudspeaker, electronic equipment and polarization compensation method | |
| CN104936107A (en) | Loudspeaker device | |
| CN204741562U (en) | Speaker unit | |
| KR101150508B1 (en) | Speaker frame and speaker using the same | |
| KR101222416B1 (en) | Speaker with dual suspension | |
| US10979815B2 (en) | Speaker | |
| CN202496061U (en) | Micro moving-coil electro-acoustic converter |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20161109 |
|
| RJ01 | Rejection of invention patent application after publication |