CN104754477A - Loudspeaker - Google Patents
Loudspeaker Download PDFInfo
- Publication number
- CN104754477A CN104754477A CN201510128167.0A CN201510128167A CN104754477A CN 104754477 A CN104754477 A CN 104754477A CN 201510128167 A CN201510128167 A CN 201510128167A CN 104754477 A CN104754477 A CN 104754477A
- Authority
- CN
- China
- Prior art keywords
- sound basin
- loud speaker
- voice coil
- fixed
- shell
- 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
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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
- H04R9/02—Details
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R9/00—Transducers of moving-coil, moving-strip, or moving-wire type
- H04R9/06—Loudspeakers
Abstract
The invention discloses a loudspeaker. The loudspeaker comprises an outer shell, wherein a vibrating system and a magnetic path system are held in the outer shell; the vibrating system includes a folding ring, a sound basin, a framework sound ring and an elastic wave; moreover, the sound basin is an arch mechanism, the folding ring is fixed with an outer edge of the sound basin; the outer edge of the sound basin fixed with the folding ring is provided with a downwards extending part; the elastic wave is an annular structure, the outside of the elastic wave of the annular structure is fixed with the outer shell, and the inside of the elastic ring of the annular structure is fixed with the lower end of the extending part. According to the loudspeaker, the elastic wave is arranged at the outside of the sound basin, and not occupies the vibrating space of the sound basin; and thereby, the vibrating space is effectively added and product performance is improved; meanwhile, the loudspeaker height can be reduced, and the thinned design of the loudspeaker is realized. The loudspeaker is good in acoustic performance and slim in design.
Description
Technical field
The present invention relates to electroacoustic field, particularly relate to a kind of acoustical behavior good, the speaker unit of slimming design.
Background technology
Along with growth in the living standard, people are the more and more capable life pursuing high-quality also, and simultaneously with the generation of various pressure, individual has different modes to adjust, and wherein listoning music is exactly a kind of.Music can be releived with the melody of its grace the mood of people's anxiety, and therefore always extensively by everybody welcome, and loud speaker is as electroacoustic converting member, is also subject to people and more and more pays close attention to.Along with the development of electronic technology, the slimming design of electronic equipment is more and more subject to the favor of people, and the slimming of loud speaker, Miniaturization Design are also more and more subject to industry and pay close attention to.
The loud speaker of prior art, comprise shell, be contained in vibrational system in shell and magnetic circuit system, vibrational system comprises sound basin, ring and plays ripple, bullet ripple is loop configuration, inside the bullet ripple of loop configuration with sound basin inside or speech coil framework fix, the loud speaker of this structure, plays ripple and takies the oscillation space of sound basin, add the height of vibrational system, be unfavorable for the slimming design of loud speaker.
Therefore, be necessary to propose a kind of improvement, to overcome the defect of prior art loud speaker.
Summary of the invention
It is good that technical problem to be solved by this invention is to provide a kind of acoustical behavior, the speaker unit of slimming design.
To achieve these goals, the present invention is by the following technical solutions:
A kind of loud speaker, comprise shell, vibrational system and magnetic circuit system is contained in described shell, described vibrational system comprises ring, sound basin, skeleton voice coil loudspeaker voice coil and plays ripple, and: described sound basin is domes, the outer of described ring and described sound basin is fixed, and the position, outer that described sound basin and described ring are fixed is provided with downward extension; Described bullet ripple is loop configuration, fixes, fixes with described extension lower end inside the bullet ripple of described loop configuration outside the bullet ripple of described loop configuration with described shell.
As the preferred technical scheme of one, also comprise metallic support, described metallic support connects described magnetic circuit system and described shell.
As another further preferred technical scheme, the corresponding described extension of described metallic support and described bullet ripple are provided with depression and dodge.
As further preferred technical scheme, described annular elastomeric ripple arranged outside is between described shell and described metallic support.
As the further preferred version of another kind, described magnetic circuit system comprises U iron, and described metallic support is connected with described U iron; Described U iron is provided with described metallic support link position and is connected plane.As preferably, described magnetic circuit system also comprises magnet, and described magnet is fixed on described U iron inner hub location, and the inner corresponding described magnet fixed position of described U iron is provided with projection.
As the preferred technical scheme of one, described ring is fixed away from one end of described sound basin and described shell, and the corresponding described ring of described shell is provided with fixing step.
As the preferred technical scheme of one, described vibrational system also comprises ball top, and described ball top is arranged at the top dead center position of described arch sound basin; Corresponding described ball top, described sound basin center arranges limited step.
As further preferred, the limited step position of described arch sound basin is provided with to connect and extends, and described skeleton voice coil loudspeaker voice coil extends secure bond with described connection; Described skeleton voice coil loudspeaker voice coil comprises voice coil leads, and described sound basin is provided with the gap corresponding with described voice coil leads, and described voice coil leads exports to outside described sound basin along described sound basin gap.
As the preferred technical scheme of one, described magnetic circuit system comprises magnet and washer, and described washer is fixedly installed short-circuited conducting sleeve; The corresponding described short-circuited conducting sleeve of described washer is provided with avoiding structure, and described short-circuited conducting sleeve is fixed in described washer avoiding structure; Described short-circuited conducting sleeve is two, and described two short-circuited conducting sleeves are arranged at described washer two ends respectively.
Loud speaker of the present invention, the outer that sound basin and ring are fixed is provided with downward extension, the inner side of extension lower end and annular elastomeric ripple is fixed, and outside and the shell of annular elastomeric ripple are fixed, and plays the outside that ripple is fixed on sound basin, do not take the oscillation space of sound basin, be conducive to the oscillation space increasing vibrational system, enhance product performance, simultaneously, be conducive to the height reducing loud speaker, realize the slimming design of loud speaker.
Accompanying drawing explanation
Fig. 1 is specific embodiment of the invention exploded view;
Fig. 2 is the cutaway view of loud speaker shown in Fig. 1;
Fig. 3 is I magnified partial view in Fig. 2;
Fig. 4 is II magnified partial view in Fig. 2;
Fig. 5 is III magnified partial view in Fig. 2;
Fig. 6 is IV magnified partial view in Fig. 2.
Embodiment
Below in conjunction with accompanying drawing, describe content of the present invention in detail:
As shown in Figures 1 and 2, the loud speaker of the present embodiment comprises shell 3, is contained in the vibrational system in shell 3 and magnetic circuit system.Vibrational system comprises the ring 12 being fixed on shell 3 upper surface, is fixed with sound basin 13 inside ring 12, and ring 12 and sound basin 13 outer are fixed, and sound basin 13 center is fixed with ball top 11, and sound basin 13 is also fixed with skeleton voice coil loudspeaker voice coil 14; Magnetic circuit system is provided with magnetic gap, and skeleton voice coil loudspeaker voice coil 14 is arranged in magnetic gap, and skeleton voice coil loudspeaker voice coil 14 is electrically connected with electrical connector 5.During speaker operation, external electric signal enters in skeleton voice coil loudspeaker voice coil 14 by electrical connector 5, the curent change being arranged at the skeleton voice coil loudspeaker voice coil 14 in magnetic field make skeleton voice coil loudspeaker voice coil 14 by Lorentz force up-down vibration, drive sound basin 13, ball top 11 and ring 12 to vibrate, loud speaker sounding.
As shown in Figures 1 and 2, loud speaker of the present invention, also comprises and plays ripple 15, and playing ripple 15 is loop configuration; Sound basin 13 is domes, and the position, outer that the sound basin 13 of domes is fixing with ring 12 is provided with downward extension, and fix with shell 3 outside the bullet ripple 15 of loop configuration, the extension of inner side and sound basin 13 is fixed.The bullet ripple 15 of loud speaker of the present invention, is arranged at the outside of sound basin 13, does not take oscillation space, is conducive to the height reducing loud speaker, realizes the slimming design of loud speaker.
The loud speaker of the present embodiment, as shown in Figure 6, ball top 11 is arranged at the center on sound basin 13 top of domes, and the corresponding ball top 11 of sound basin 13 is provided with limited step 131, limited step 131 can place kick top 11, ensures the firmness that ball top 11 is combined with sound basin 13.As shown in Figure 6, sound basin 13 limited step position is provided with and connects extension 132, skeleton voice coil loudspeaker voice coil 14 extends 132 secure bond with the connection of sound basin 13, connection extension 132 can improve the firmness that skeleton voice coil loudspeaker voice coil 14 is connected with sound basin 13, need not connector be set, simplify production technology, reduce production cost.As shown in Figure 1, sound basin 13 is provided with gap 13a, the voice coil leads of the corresponding skeleton voice coil loudspeaker voice coil 14 of gap 13a is arranged, the voice coil leads of skeleton voice coil loudspeaker voice coil 14 directly can extend to outside sound basin from gap 13a and be combined with electrical connector 5, the method that traditional structure punches on sound basin 13, voice coil leads passes in sound basin hole need not be adopted, the production efficiency of effective raising loud speaker, is conducive to the automated production of loud speaker.
As shown in Figures 1 and 2, the loud speaker of the present embodiment, also comprises metallic support 4, metallic support 4 connected with outer casing 3 and magnetic circuit system.As shown in Figure 3, the arranged outside playing ripple 15, between shell 3 and metallic support 4, can improve and play the fixing firmness of ripple 15, improve the reliability of loud speaker.
As shown in Figure 2, the extension of metallic support 4 diaphone basin 13 and bullet ripple 15 are provided with depression and dodge 4a, depression dodges the oscillation space that 4a increases sound basin 13, avoid the extension of sound basin 13 and metallic support 4 to produce wiping touch and produce noise, increase vibrational system oscillation space, improve the acoustical behavior of loud speaker.
As shown in Figures 1 and 2, the loud speaker of the present embodiment, magnetic circuit system comprises U iron 25 and is fixed on magnet and the washer of center in U iron 25, magnet comprises the first magnet 21 and the second magnet 22, washer 23 is fixed with between first magnet 21 and the second magnet 22, second magnet 22 is fixed with U iron 25 center, and being fixed as one between structure and U iron 25 sidewall of magnet, washer is provided with magnetic gap.Metallic support 4 connects U iron 25 and shell 3, and as shown in Figure 4, U iron 25 is provided with metallic support 4 fixed position and is connected plane 25a, connects plane 25a and can increase U iron 25 firmness fixing with metallic support 4, improve the reliability of loud speaker.
As shown in Figure 2, the center that the second magnet 22 fixed by U iron 25 is provided with protruding 25b, and protruding 25b can increase oscillation space, thus improves the acoustical behavior of loud speaker.
As shown in Figures 1 and 2, the loud speaker of the present embodiment also includes short-circuited conducting sleeve, short-circuited conducting sleeve and washer 23 are fixed, the corresponding short-circuited conducting sleeve of washer 23 is provided with avoiding structure, short-circuited conducting sleeve is arranged in the avoiding structure of washer 23, thus make short-circuited conducting sleeve not take inside loudspeakers space, improve inside loudspeakers space availability ratio, be conducive to the slimming design of product.Short-circuited conducting sleeve comprises the first short-circuited conducting sleeve 24a and the second short-circuited conducting sleeve 24b, and the first short-circuited conducting sleeve 24a and the second short-circuited conducting sleeve 24b is arranged at the two ends up and down of washer 23 respectively.Short-circuited conducting sleeve can offset the impact of voice coil loudspeaker voice coil induced current on loud speaker internal magnetic field, improves the acoustical behavior of loud speaker.
As shown in figures 2 and 5, the loud speaker of the present embodiment, ring 12 is fixed with shell 3, shell 3 corresponding ring 12 fixed position arranges fixing step 3a, and the upper surface of ring 12 i.e. ring 12 fixed position identical with the height of fixing step 3a with the thickness of shell 3 fixed position is concordant with the surface of shell 3.Loud speaker of the present invention, annular elastomeric ripple is arranged at the outside of sound basin, does not take the oscillation space of sound basin, thus can effectively increase oscillation space and enhance product performance, and meanwhile, is conducive to the height reducing loud speaker, realizes the slimming design of loud speaker.
These are only the invention process case, be not limited to the present invention, as long as those of ordinary skill in the art modify or change according to the equivalence that disclosed content is done, all should include in the protection range recorded in claims.
Claims (10)
1. a loud speaker, comprise shell, vibrational system and magnetic circuit system is contained in described shell, described vibrational system comprises ring, sound basin, skeleton voice coil loudspeaker voice coil and plays ripple, it is characterized in that: described sound basin is domes, the outer of described ring and described sound basin is fixed, and the position, outer that described sound basin and described ring are fixed is provided with downward extension; Described bullet ripple is loop configuration, fixes, fixes with described extension lower end inside the bullet ripple of described loop configuration outside the bullet ripple of described loop configuration with described shell.
2. loud speaker according to claim 1, is characterized in that: also comprise metallic support, and described metallic support connects described magnetic circuit system and described shell.
3. loud speaker according to claim 2, is characterized in that: the corresponding described extension of described metallic support and described bullet ripple are provided with depression and dodge.
4. loud speaker according to claim 2, is characterized in that: described annular elastomeric ripple arranged outside is between described shell and described metallic support.
5. loud speaker according to claim 2, is characterized in that: described magnetic circuit system comprises U iron, and described metallic support is connected with described U iron; Described U iron is provided with described metallic support link position and is connected plane.
6. loud speaker according to claim 5, is characterized in that: described magnetic circuit system also comprises magnet, and described magnet is fixed on described U iron inner hub location, and the inner corresponding described magnet fixed position of described U iron is provided with projection.
7. loud speaker according to claim 1, is characterized in that: described ring is fixed away from one end of described sound basin and described shell, and the corresponding described ring of described shell is provided with fixing step.
8. loud speaker according to claim 1, is characterized in that: described vibrational system also comprises ball top, and described ball top is arranged at the top dead center position of described arch sound basin; Corresponding described ball top, described sound basin center arranges limited step.
9. loud speaker according to claim 8, is characterized in that: the limited step position of described arch sound basin is provided with to connect and extends, and described skeleton voice coil loudspeaker voice coil extends secure bond with described connection; Described skeleton voice coil loudspeaker voice coil comprises voice coil leads, and described sound basin is provided with the gap corresponding with described voice coil leads, and described voice coil leads exports to outside described sound basin along described sound basin gap.
10. loud speaker according to claim 1, is characterized in that: described magnetic circuit system comprises magnet and washer, and described washer is fixedly installed short-circuited conducting sleeve; The corresponding described short-circuited conducting sleeve of described washer is provided with avoiding structure, and described short-circuited conducting sleeve is fixed in described washer avoiding structure; Described short-circuited conducting sleeve is two, and described two short-circuited conducting sleeves are arranged at described washer two ends respectively.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128167.0A CN104754477A (en) | 2015-03-23 | 2015-03-23 | Loudspeaker |
| PCT/CN2015/095353 WO2016150179A1 (en) | 2015-03-23 | 2015-11-24 | Loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510128167.0A CN104754477A (en) | 2015-03-23 | 2015-03-23 | Loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104754477A true CN104754477A (en) | 2015-07-01 |
Family
ID=53593465
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510128167.0A Pending CN104754477A (en) | 2015-03-23 | 2015-03-23 | Loudspeaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104754477A (en) |
| WO (1) | WO2016150179A1 (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105307089A (en) * | 2015-11-02 | 2016-02-03 | 国光电器股份有限公司 | Symmetrical thin corrugated rim loudspeaker |
| WO2016150179A1 (en) * | 2015-03-23 | 2016-09-29 | 歌尔声学股份有限公司 | Loudspeaker |
| CN106028240A (en) * | 2016-07-23 | 2016-10-12 | 歌尔股份有限公司 | Loudspeaker |
| CN107454550A (en) * | 2017-09-27 | 2017-12-08 | 嘉兴市金利达电子有限公司 | A kind of process units of double structure sound basin ring |
| CN109842841A (en) * | 2017-11-27 | 2019-06-04 | 深圳市三诺数字科技有限公司 | A kind of speaker unit |
| WO2019153762A1 (en) * | 2018-02-06 | 2019-08-15 | 东莞市扎克电子科技有限公司 | Large dynamic multimedia loudspeaker having large voice coil |
| CN110248297A (en) * | 2019-07-15 | 2019-09-17 | 苏州茹声电子有限公司 | A kind of miniature loudspeaker and medium and high pitch loudspeaker of multichannel input driving |
| CN111372177A (en) * | 2019-11-21 | 2020-07-03 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN113490130A (en) * | 2021-06-30 | 2021-10-08 | 潍坊歌尔丹拿电子科技有限公司 | Assembling tool |
Families Citing this family (7)
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| CN107197409B (en) * | 2017-01-12 | 2023-09-08 | 常州声泰龙电子音响有限公司 | Loudspeaker for yacht |
| CN107509147B (en) * | 2017-09-21 | 2023-12-12 | 惠州迪芬尼声学科技股份有限公司 | Loudspeaker magnetic circuit system with U-shaped short circuit ring |
| CN109889949B (en) * | 2019-04-12 | 2024-01-05 | 无锡杰夫电声股份有限公司 | Thin loudspeaker with multiple suspension supports |
| CN212752626U (en) * | 2020-09-02 | 2021-03-19 | 苏州上声电子股份有限公司 | Small loudspeaker with double sound cones |
| CN114257925B (en) * | 2020-09-25 | 2023-03-10 | 华为技术有限公司 | Loudspeaker and terminal |
| CN113747323B (en) * | 2021-09-01 | 2022-08-09 | 无锡杰夫电声股份有限公司 | Ultrahigh frequency loudspeaker for OLED television |
| CN113784263B (en) * | 2021-09-01 | 2022-08-09 | 无锡杰夫电声股份有限公司 | Thin sound box with large-diameter voice coil |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6607051B1 (en) * | 2000-10-06 | 2003-08-19 | Meiloon Industrial Co., Ltd. | Yoke structure of a speaker diaphragm |
| CN201699955U (en) * | 2010-07-22 | 2011-01-05 | 浙江东阳东磁有限公司 | Loudspeaker damper and cone combined structure |
| CN203872350U (en) * | 2014-04-15 | 2014-10-08 | 宁波音王电声股份有限公司 | Flat type loudspeaker |
| CN104754477A (en) * | 2015-03-23 | 2015-07-01 | 歌尔声学股份有限公司 | Loudspeaker |
| CN204539461U (en) * | 2015-03-23 | 2015-08-05 | 歌尔声学股份有限公司 | Loud speaker |
-
2015
- 2015-03-23 CN CN201510128167.0A patent/CN104754477A/en active Pending
- 2015-11-24 WO PCT/CN2015/095353 patent/WO2016150179A1/en active Application Filing
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016150179A1 (en) * | 2015-03-23 | 2016-09-29 | 歌尔声学股份有限公司 | Loudspeaker |
| CN105307089A (en) * | 2015-11-02 | 2016-02-03 | 国光电器股份有限公司 | Symmetrical thin corrugated rim loudspeaker |
| CN106028240A (en) * | 2016-07-23 | 2016-10-12 | 歌尔股份有限公司 | Loudspeaker |
| CN107454550A (en) * | 2017-09-27 | 2017-12-08 | 嘉兴市金利达电子有限公司 | A kind of process units of double structure sound basin ring |
| CN107454550B (en) * | 2017-09-27 | 2023-09-05 | 嘉兴市金利达电子有限公司 | Production device for double-structure cone folding ring |
| CN109842841A (en) * | 2017-11-27 | 2019-06-04 | 深圳市三诺数字科技有限公司 | A kind of speaker unit |
| CN109842841B (en) * | 2017-11-27 | 2024-04-02 | 深圳市三诺数字科技有限公司 | Loudspeaker device |
| WO2019153762A1 (en) * | 2018-02-06 | 2019-08-15 | 东莞市扎克电子科技有限公司 | Large dynamic multimedia loudspeaker having large voice coil |
| CN110248297A (en) * | 2019-07-15 | 2019-09-17 | 苏州茹声电子有限公司 | A kind of miniature loudspeaker and medium and high pitch loudspeaker of multichannel input driving |
| CN111372177A (en) * | 2019-11-21 | 2020-07-03 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN111372177B (en) * | 2019-11-21 | 2021-12-21 | 瑞声科技(新加坡)有限公司 | Loudspeaker |
| CN113490130A (en) * | 2021-06-30 | 2021-10-08 | 潍坊歌尔丹拿电子科技有限公司 | Assembling tool |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016150179A1 (en) | 2016-09-29 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| CB02 | Change of applicant information |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Applicant before: Goertek Inc. |
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| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150701 |