CN205987359U - Mini loudspeaker - Google Patents
Mini loudspeaker Download PDFInfo
- Publication number
- CN205987359U CN205987359U CN201620941510.3U CN201620941510U CN205987359U CN 205987359 U CN205987359 U CN 205987359U CN 201620941510 U CN201620941510 U CN 201620941510U CN 205987359 U CN205987359 U CN 205987359U
- Authority
- CN
- China
- Prior art keywords
- voice coil
- shell
- energising
- lead
- 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.)
- Active
Links
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a mini loudspeaker include the shell and hold in vibration system in the shell, vibration system includes the voice coil loudspeaker voice coil, the both sides of voice coil loudspeaker voice coil one end respectively are equipped with a logical electrical lead who is connected with the external circuit electricity, a serial communication port, the both sides of the voice coil loudspeaker voice coil other end are equipped with two and support the lead wire, two support the lead wire respectively with two lead to the balanced setting of electrical lead, two the end fixing that supports the lead wire is in on the shell. When the vibration takes place for the voice coil loudspeaker voice coil, lead to electrical lead and make voice coil loudspeaker voice coil the force balance with the support lead wire, make it not take place the polarization, guaranteed the good and life of tone quality of speaker.
Description
Technical field
This utility model is related to electro-acoustic product technical field, more particularly, to a kind of Microspeaker.
Background technology
Microspeaker is the important acoustic element of portable electric appts, is used for completing 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 above-mentioned structure setting make its assembling when, Magnet, magnetic conductive board and yoke with frock because
There is tolerance and add up in positioning, lead to concentricity difference relatively, make the acoustical behavior of Microspeaker 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.Most of speakers belong to coil-moving speaker on the market, its voice coil loudspeaker voice coil
It is provided with two leads.One end because of lead is 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 has draw to it, leads to sound
Circle polarizes in vibration processes, then have impact on tonequality and the life-span of speaker, have impact on the audio-visual experience that it is brought.
Utility model content
For above-mentioned deficiency, technical problem to be solved in the utility model is to provide a kind of Microspeaker, and this is raised one's voice
The voice coil loudspeaker voice coil of device is not susceptible to polarize, thus ensure that tonequality and the service life of system in vibration processes.
For solving above-mentioned technical problem, the technical solution of the utility model is:
A kind of Microspeaker includes:Shell and the vibrational system being contained in described inside the shell, described vibrational system bag
Include voice coil loudspeaker voice coil, the both sides of described voice coil loudspeaker voice coil one end are respectively provided with an energising lead electrically connecting 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 balance settings described with two respectively, two institutes
The end stating supporting wire is fixing on the housing.
Optimal way is that the shape of described supporting wire is same or about and right with the shape of described energising lead
Claim setting.
Optimal way is that the described energising lead positioned at described voice coil loudspeaker voice coil the same side and described supporting wire are by described voice coil loudspeaker voice coil phase
The back of the body extends and the side wall of shell described in bending tailing edge extends towards to the middle part of described side wall.
Optimal way is that the difference of the length of described energising lead and described supporting wire is less than described energising wire length
10%.
Optimal way is that described energising lead is identical with the material of described supporting wire.
Optimal way is that two described energising leads are respectively electrically connected with described external circuit by a shell fragment.
Optimal way is that one end of described shell fragment is electrically connected with described external circuit positioned at the outside of described shell, described
The other end of shell fragment extends to the inside of described shell and is provided with pad, and described energising lead is electrically connected with described pad.
Optimal way is that described pad is located at the middle part of described side wall.
A kind of Microspeaker, including:Shell and the vibrational system being contained in described inside the shell, described vibrational system bag
Include voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil have relative first while and when second, the first side of described voice coil loudspeaker voice coil be respectively arranged at the two ends with one with outer
The energising lead of portion's circuit electrical connection, two described energising leads extend towards to described shell side after dorsad extending and bending again
The middle part of wall, and electrically connect with the electrical connector of setting in the middle part of described side wall of outer shell;It is provided with two on the second side of described voice coil loudspeaker voice coil
Supporting wire, two described supporting wire energising lead balance settings described with two respectively, the end of two described supporting wires
Portion is fixing on the housing.
Optimal way is that the shape of the shape of two described supporting wires energising described with two lead is with respect to described sound
The central axis of circle is symmetrical or substantially symmetric.
After technique scheme, the beneficial effects of the utility model are:Due to Microspeaker of the present utility model
Including shell and the vibrational system that is contained in inside the shell, vibrational system includes voice coil loudspeaker voice coil, and the both sides of voice coil loudspeaker voice coil one end are respectively provided with one
The energising lead electrically connecting with external circuit, the both sides of the voice coil loudspeaker voice coil other end are provided with two supporting wires, two supporting wires respectively with
Two energising lead balance settings, the end of two supporting wires is fixed on shell.When voice coil loudspeaker voice coil occurs vibration, it is energized lead and props up
Support lead makes voice coil loudspeaker voice coil stress balance so as to there is not polarization it is ensured that the acoustical sound of speaker and service life.
Because the shape of supporting wire is same or about with the shape of energising lead, and it is symmetrical arranged;Support is made to draw
Line and energising lead are symmetrical arranged with regard to voice coil loudspeaker voice coil, facilitate implementation stress balance.
Because the difference of energising lead 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 with regard to voice coil loudspeaker voice coil, facilitates implementation stress balance.
Because energising lead is identical with the material of supporting wire;Supporting wire and energising lead is made symmetrically to set with regard to voice coil loudspeaker voice coil
Put, facilitate implementation stress balance.
In sum, Microspeaker of the present utility model compared with prior art, solves voice coil loudspeaker voice coil and is subject to energising lead
Polarize in impact vibration processes, lead to the affected technical problem of the not good service life of loudspeaker tonequality, and this practicality
New Microspeaker, the supporting wire that it is additionally arranged and the lead balance that is energized is arranged, thus eliminate voice coil vibrations process
The middle factor that polarization occurs, thus improve the tonequality of speaker it is ensured that service life.
Brief description
Fig. 1 is the configuration schematic diagram of this utility model Microspeaker;
Fig. 2 is the profile of this utility model Microspeaker;
Fig. 3 is the structural representation of embodiment two;
In figure:1 shell, 2 voice coil loudspeaker voice coils, 20 first while, 21 second while, 3 supporting wires, 4 energising leads,
Magnetic conductive board in 5,6 side magnetic conductive boards, 7 pads, 8 shell fragments, 9 vibrating diaphragms, 10 protecgulums, 11 DOME, 12 internal magnets,
13 side Magnet.
Specific embodiment
In order that the purpose of this utility model, technical scheme and advantage become more apparent, below in conjunction with accompanying drawing and enforcement
Example, is further elaborated to this utility model.It should be appreciated that specific embodiment described herein is only in order to explain
This utility model, is not used to limit this utility model.
Embodiment one:
As depicted in figs. 1 and 2, a kind of Microspeaker includes shell 1 and is contained in 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 4 electrically connecting 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 4 balances respectively, two supporting wires 3
End be fixed on shell 1.
Microspeaker of the present utility model also includes the protecgulum 10 being combined together with shell 1, protecgulum 10 and shell 1 shape
Vibrational system and magnetic circuit system is accommodated, wherein vibrational system also includes the vibrating diaphragm 9 being combined together with voice coil loudspeaker voice coil 2 in the cavity becoming,
This vibrating diaphragm 9 is arranged near DOME11 side, and wherein magnetic circuit system includes the yoke being combined together with shell 1, and yoke is installed above
There is internal magnet 12, the both sides of internal magnet 12 are provided with the side Magnet 13 being contained in shell 1, magnetic circuit system also includes interior magnetic conductive board 5
With side magnetic conductive board 6, interior magnetic conductive board 5 is located above internal magnet 12, and above the Magnet 13 when magnetic conductive board 6 is located at, voice coil loudspeaker voice coil 2 is located at
In magnetic circuit in the middle of internal magnet 12 and side Magnet 13.
Microspeaker of the present utility model, external circuit passes through shell fragment 8 and is energized to energising lead 4, so that voice coil loudspeaker voice coil 2 is transfused to
Vibrate in magnetic circuit after electric current.During voice coil loudspeaker voice coil 2 vibration, the power that two energising leads 4 apply to voice coil loudspeaker voice coil 2, with two
The power that bar supporting wire 3 applies to voice coil loudspeaker voice coil 2 mutually balances, so that will not deflect during voice coil loudspeaker voice coil 2 vibration, and then ensure that and raises
The tonequality of sound device and service life;The acoustical behavior of speaker of the present utility model and reliability is made all to be guaranteed.
As shown in Fig. 2 in order that voice coil loudspeaker voice coil 2 stress balance, the shape of supporting wire 3 identical with the shape of energising lead 4 or
Roughly the same.After shape is identical, makes two energising leads 4 and two supporting wires 3 be more prone to be symmetrical set, and symmetrically set
The energising lead 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 that voice coil loudspeaker voice coil 2 stress balance, be located in the present embodiment the energising lead 4 of voice coil loudspeaker voice coil 2 the same side and supporting wire 3 by
Voice coil loudspeaker voice coil 2 extends opposite to each other and the side wall of bending tailing edge shell 1 extends towards to the middle part of side wall.
For being symmetrical arranged of be easier to realize to be energized lead 4 and supporting wire 3, the length of energising lead 4 and supporting wire 3
The difference of degree is less than the 10% of energising wire length.Length close to rear so as to easily realization be symmetrical arranged, technique is simpler.
Can also from material identical energising lead 4 and supporting wire 3, it is to avoid because of the different difficulty increasing balance setting of material.
In addition the end being connected with shell 1 of two supporting wires 3 of the present embodiment, is fixed by the way of bonding.
Two above-mentioned energising leads 4 are respectively electrically connected with external circuit by a shell fragment 8;One end of shell fragment 8 is located 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 4 with
Pad 7 electrically connects;Wherein pad 7 is located at the middle part of side wall.Near the pad 7 of middle part setting, make supporting wire 3 and energising lead
4 can be symmetrical arranged with regard to the centrage of voice coil loudspeaker voice coil 2, balance better.
Embodiment two:
As shown in figure 3, a kind of Microspeaker, including:Shell 1 and be contained in vibrational system in shell 1, vibration system
System includes voice coil loudspeaker voice coil 2, and voice coil loudspeaker voice coil 2 has relative first when 20 and second 21, is respectively arranged at the two ends with one on the first side 20 of voice coil loudspeaker voice coil 2
The energising lead 4 electrically connecting with external circuit, two energising leads 4 extend towards to shell 1 side after dorsad extending and bending again
The middle part of wall, and electrically connect with the electrical connector of setting in the middle part of shell 1 side wall;It is provided with two supports on the second side 21 of voice coil loudspeaker voice coil 2
Lead 3, two supporting wires 3 are arranged with two energising lead 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 leads 4 is with respect 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 leads 4 are located at
First side 20 of voice coil loudspeaker voice coil 2, supporting wire 3 is located at the second side 21 of voice coil loudspeaker voice coil 2.So when voice coil loudspeaker voice coil 2 vibrates, it is energized lead 4 and props up
Support lead 3 makes voice coil loudspeaker voice coil 2 stress balance, will not polarize in voice coil loudspeaker voice coil 2 vibration processes.
The above preferred embodiment of the present utility model, not in order to limit this utility model, all in this practicality
Any modification of being made within new spirit and principle, etc. the improvement of same loadspeaker structure etc., should be included in this reality
Within new protection domain.
Claims (10)
1. a kind of Microspeaker, including:Shell and the vibrational system being contained in described inside the 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 electrically connecting 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 energising lead balance described with two sets respectively for two described supporting wires
Put, the end of two described supporting wires is fixing on the housing.
2. Microspeaker according to claim 1 is 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.
3. Microspeaker according to claim 2 is it is characterised in that the described energising being located at described voice coil loudspeaker voice coil the same side is drawn
Line and described supporting wire are extended towards to described side wall by the opposite side wall extending simultaneously shell described in bending tailing edge of described voice coil loudspeaker voice coil
Middle part.
4. Microspeaker according to claim 3 is it is characterised in that the length of described energising lead and described supporting wire
The difference of degree is less than the 10% of described energising wire length.
5. Microspeaker according to claim 4 is it is characterised in that the material of described energising lead and described supporting wire
Matter is identical.
6. the Microspeaker according to claim 3 to 5 any claim is it is characterised in that two described energisings are drawn
Line is respectively electrically connected with described external circuit by a shell fragment.
7. Microspeaker according to claim 6 is it is characterised in that one end of described shell fragment is located at the outer of described shell
Portion is electrically connected 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 is electrically connected with described pad.
8. Microspeaker according to claim 7 is it is characterised in that described pad is located at the middle part of described side wall.
9. a kind of Microspeaker, including:Shell and the vibrational system being contained in described inside the shell, described vibrational system includes
Voice coil loudspeaker voice coil, described voice coil loudspeaker voice coil have relative first while and when second, the first side of described voice coil loudspeaker voice coil be respectively arranged at the two ends with one with outside
The energising lead of circuit electrical connection, two described energising leads extend towards to described side wall of outer shell after dorsad extending and bending again
Middle part, and with the middle part of described side wall of outer shell setting electrical connector electrically connect;It is characterized in that,
Be provided with two supporting wires on the second side of described voice coil loudspeaker voice coil, two described supporting wires respectively with two described energising leads
Balance setting, the end of two described supporting wires is fixing on the housing.
10. Microspeaker according to claim 9 it is characterised in that the shape of two described supporting wires with two
The shape of described energising lead is symmetrical with respect to the central axis of described voice coil loudspeaker voice coil or substantially symmetric.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620941510.3U CN205987359U (en) | 2016-08-25 | 2016-08-25 | Mini loudspeaker |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620941510.3U CN205987359U (en) | 2016-08-25 | 2016-08-25 | Mini loudspeaker |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205987359U true CN205987359U (en) | 2017-02-22 |
Family
ID=58034929
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620941510.3U Active CN205987359U (en) | 2016-08-25 | 2016-08-25 | Mini loudspeaker |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205987359U (en) |
Cited By (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106101964A (en) * | 2016-08-25 | 2016-11-09 | 歌尔股份有限公司 | A kind of Microspeaker |
CN110418254A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device monomer, sounding module and electric terminal |
CN110418261A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding monomer, sounding module and electric terminal |
CN110418255A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding monomer, sounding module and electric terminal |
-
2016
- 2016-08-25 CN CN201620941510.3U patent/CN205987359U/en active Active
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106101964A (en) * | 2016-08-25 | 2016-11-09 | 歌尔股份有限公司 | A kind of Microspeaker |
CN110418254A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding device monomer, sounding module and electric terminal |
CN110418261A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding monomer, sounding module and electric terminal |
CN110418255A (en) * | 2018-04-27 | 2019-11-05 | 歌尔股份有限公司 | Sounding monomer, sounding module and electric terminal |
CN110418254B (en) * | 2018-04-27 | 2022-06-07 | 歌尔股份有限公司 | Sound production device monomer, sound production module and electronic terminal |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
US10091570B2 (en) | Miniature sound generator | |
CN206894886U (en) | Minitype acoustic generator | |
CN202183861U (en) | Sound production device | |
CN110351639B (en) | Loudspeaker | |
CN205987359U (en) | Mini loudspeaker | |
CN108810761A (en) | Loud speaker and portable terminal | |
CN104822114A (en) | Speaker device | |
CN205657835U (en) | Micro sound production device | |
CN104822112A (en) | Speaker device | |
CN104822113A (en) | Speaker device | |
US20200045459A1 (en) | Speaker Assembly | |
CN104936107A (en) | Loudspeaker device | |
CN204598258U (en) | Multiple sound unit earphone | |
CN110830890B (en) | Voice coil assembly and loudspeaker | |
CN209861151U (en) | Loudspeaker | |
CN108882129B (en) | Circuit board, loudspeaker, electronic equipment and polarization compensation method | |
CN106101964A (en) | A kind of Microspeaker | |
CN204741562U (en) | Speaker unit | |
CN210202086U (en) | Bone conduction vibrator and bone conduction listening device | |
CN208971776U (en) | A kind of speaker housings and loudspeaker | |
CN209526870U (en) | Loudspeaker and earphone | |
CN206024102U (en) | Horn single body and it is provided with the earphone of the horn single body | |
WO2024108735A1 (en) | Multifunctional sound generation device | |
CN114125669B (en) | Sound generating device and electronic equipment | |
CN207706433U (en) | Loudspeaker |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant |