CN104581564A - Micro loudspeaker - Google Patents
Micro loudspeaker Download PDFInfo
- Publication number
- CN104581564A CN104581564A CN201410816526.7A CN201410816526A CN104581564A CN 104581564 A CN104581564 A CN 104581564A CN 201410816526 A CN201410816526 A CN 201410816526A CN 104581564 A CN104581564 A CN 104581564A
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- horizontal plane
- shell
- glue
- excessive glue
- 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 micro loudspeaker which comprises a vibrating diaphragm and a housing, wherein the vibrating diaphragm comprises a ball top and a folding ring part, and is supported and fixed through the housing; a combined part is arranged at the part, connected with the housing, of the edge of the vibrating diaphragm; the combined part of the vibrating diaphragm is adhered and fixed to the housing through an adhesive layer; the combined part of the vibrating diaphragm is combined with a bonding surface of the upper surface of the housing; an excessive glue groove used for accommodating excessive glue is formed in the edge of the outer side of the bonding surface and is covered with the edge of the outer side of the combined part of the vibrating diaphragm. The micro loudspeaker disclosed by the invention has the advantages that the excessive glue groove is formed in the bonding surface of the vibrating diaphragm and the housing, so that excessive glue generated during the process of vibrating diaphragm fixing can be fully adsorbed, the situation that the periphery of the vibrating diaphragm cannot be fixed and a magnetic circuit system is damaged due to uneven gluing is avoided, and meanwhile, the normal flow direction of glue can be ensured and the glue is prevented from moving upwards, therefore, the fixing of the vibrating diaphragm is completed better and the performance of the loudspeaker is ensured.
Description
Technical field
The present invention relates to electroacoustic field, be specifically related to a kind of Microspeaker.
Background technology
In the structure of conventional micro-speaker, as the vibrating diaphragm of one of vibrational system part, usually bond with the shell as support system fixing.But in concrete fixation procedure; usually there will be the situation that gluing is uneven; excessive glue is one of its performance; in this case; vibrating diaphragm outer ring can because gluing be too much and by jack-up; well itself and shell cannot be fixed, in the magnetic circuit that simultaneously may be dropped in loud speaker along the periphery of rubberised layer due to excessive glue or other structures, and then have influence on the performance of Microspeaker.
Therefore, be necessary the structure to existing Microspeaker, the process that particularly vibrating diaphragm bonding is fixing is improved, and deals carefully with excessive glue, avoids causing harmful effect to the performance that is fixing and loud speaker of vibrating diaphragm itself.
Summary of the invention
Technical problem to be solved by this invention is: provide a kind of Microspeaker, when other part entirety remain unchanged, emphatically the bonding fixation procedure of the diaphragm of loudspeaker is improved, at the adhesive surface of vibrating diaphragm and shell, excessive glue groove is set, make it can hold in gluing process the excessive glue produced, avoid its periphery being deposited in vibrating diaphragm or rubberised layer of postponing to flow in magnetic structure and the performance of loud speaker is impacted.
To achieve these goals, the present invention by the following technical solutions: a kind of Microspeaker, comprises vibrating diaphragm and shell, and wherein, described vibrating diaphragm comprises ball top and ring portion; Described vibrating diaphragm supports fixing by described shell; The part that described vibrating diaphragm edge is connected with described shell is provided with joint portion; The joint portion of described vibrating diaphragm and described shell bond fixing by glue-line; Described vibrating diaphragm joint portion is combined with the adhesive surface of the upper surface of described shell; The outer ledge of described adhesive surface is provided with the excessive glue groove holding the glue that overflows; Described excessive glue slot part covers by the outer ledge of described vibrating diaphragm joint portion.
Improve as one, described shell has step-like structure, comprises the first horizontal plane and the second horizontal plane; Described first horizontal plane is higher than described second horizontal plane; Described adhesive surface is positioned on described second horizontal plane; The part that described first horizontal plane combines with described second horizontal plane has downward concave surface, holds described excessive glue groove.
Improve as one, the first horizontal plane of described shell forms barricade, within the space that the joint portion that described excessive glue groove and described glue-line are positioned at described first horizontal plane, described second horizontal plane and described vibrating diaphragm is formed jointly.
Improve as one, described vibrating diaphragm and described shell are rectangular configuration.
Improve as one, described ball top and described ring portion are incorporated into the rigid composite layer of side, described ball top.
Compared to prior art, in the present invention, at the adhesive surface outer ledge of vibrating diaphragm and shell, excessive glue groove is set, fully can receive in vibrating diaphragm fixation procedure the excessive glue produced, solve the outer periderm jack-up of vibrating diaphragm caused because of excessive glue in traditional structural design and the problem that cannot fix well, excessive solation can be avoided to magnetic circuit or other structures to cause damage simultaneously, thus ensure that the performance of Microspeaker.In addition, the outer ledge of the vibrating diaphragm joint portion glue slot part that will overflow covers, and can ensure the normal flow direction of gluing, also can avoid causing on gluing because excessive glue groove is completely capped moving simultaneously, thus complete the fixing of vibrating diaphragm better.
Accompanying drawing explanation
Fig. 1 is the stereogram of the Microspeaker that the present invention relates to;
Fig. 2 is the connection diagram of vibrating diaphragm and the shell that the present invention relates to;
Fig. 3 is the stereogram of the excessive glue groove structure that the present invention relates to.
Embodiment
Below in conjunction with accompanying drawing, describe content of the present invention in detail:
Embodiment:
Refer to shown in Fig. 1-Fig. 3, Microspeaker of the present invention comprises vibrating diaphragm 1 and shell 10, and vibrating diaphragm 1 comprises ball top 2 and ring portion 3; Vibrating diaphragm 1 supports fixing by shell 10, wherein, the part that vibrating diaphragm 1 edge is connected with shell 10 is provided with joint portion 5; The joint portion 5 of vibrating diaphragm 1 bonds fixing with shell 10 by glue-line 6; Vibrating diaphragm joint portion 5 is combined with the adhesive surface of the upper surface of shell 10; The outer ledge of adhesive surface is provided with the excessive glue groove 7 holding the glue that overflows; The outer ledge of vibrating diaphragm joint portion 5 glue groove 7 part of overflowing covers.
Pass through technique scheme, Microspeaker vibrating diaphragm 1 arranges excessive glue groove 7 with the adhesive surface outer ledge of shell 10, for the excessive glue produced in vibrating diaphragm 1 fixation procedure provides indwelling space, compared with prior art, can avoid that gluing is uneven to be occurred the situation of vibrating diaphragm 1 periphery jack-up, and can prevent from excessive glue from flowing in magnetic circuit in Microspeaker or other structures along glue-line to cause damage, ensure the performance of Microspeaker further.In concrete implementation process, the outer ledge of vibrating diaphragm joint portion 5 glue groove 7 part of overflowing covers, and is the normal flow direction in order to ensure glue in glue-line 6 on the one hand, on the other hand, when the excessive glue stored in excessive glue groove 7 is too much, can avoid causing because it is completely covered glue moves.
As shown in Figure 3, shell 10 has step-like structure, comprises the first horizontal plane 8 and the second horizontal plane 9; First horizontal plane 8 is higher than the second horizontal plane 9; Adhesive surface is positioned on the second horizontal plane 9; The part that first horizontal plane 8 combines with the second horizontal plane 9 has downward concave surface, holds the glue groove 7 that overflows.This step-like structural design, on the one hand can prevent glue-line excessive to side, can protect on the other hand and not weighed wounded by external force with the vibrating diaphragm 1 of its bonding or damage.
As shown in Figure 3, the first horizontal plane 8 of shell 10 forms barricade, and the glue groove 7 that overflows is positioned within the common space formed of the first horizontal plane 8, second horizontal plane 9 and vibrating diaphragm joint portion 5 with glue-line 6.
In addition, in this implementation process, vibrating diaphragm 1 and shell 10 are rectangular configuration.
As shown in Figure 2, ball top 2 and ring portion 3 are incorporated into the rigid composite layer of side, ball top 2.
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 (5)
1. a Microspeaker, comprises vibrating diaphragm and shell, it is characterized in that: described vibrating diaphragm comprises ball top and ring portion; Described vibrating diaphragm supports fixing by described shell; The part that described vibrating diaphragm edge is connected with described shell is provided with joint portion; The joint portion of described vibrating diaphragm and described shell bond fixing by glue-line; Described vibrating diaphragm joint portion is combined with the adhesive surface of the upper surface of described shell; The outer ledge of described adhesive surface is provided with the excessive glue groove holding the glue that overflows; Described excessive glue slot part covers by the outer ledge of described vibrating diaphragm joint portion.
2. Microspeaker according to claim 1, is characterized in that: described shell has step-like structure, comprises the first horizontal plane and the second horizontal plane; Described first horizontal plane is higher than described second horizontal plane; Described adhesive surface is positioned on described second horizontal plane; The part that described first horizontal plane combines with described second horizontal plane has downward concave surface, holds described excessive glue groove.
3. Microspeaker according to claim 2, it is characterized in that: the first horizontal plane of described shell forms barricade, within the space that the joint portion that described excessive glue groove and described glue-line are positioned at described first horizontal plane, described second horizontal plane and described vibrating diaphragm is formed jointly.
4. Microspeaker according to claim 1, is characterized in that: described vibrating diaphragm and described shell are rectangular configuration.
5. Microspeaker according to claim 1, is characterized in that: described ball top and described ring portion are incorporated into the rigid composite layer of side, described ball top.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816526.7A CN104581564A (en) | 2014-12-24 | 2014-12-24 | Micro loudspeaker |
| PCT/CN2015/094271 WO2016101722A1 (en) | 2014-12-24 | 2015-11-11 | Micro loudspeaker |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410816526.7A CN104581564A (en) | 2014-12-24 | 2014-12-24 | Micro loudspeaker |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104581564A true CN104581564A (en) | 2015-04-29 |
Family
ID=53096584
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410816526.7A Pending CN104581564A (en) | 2014-12-24 | 2014-12-24 | Micro loudspeaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104581564A (en) |
| WO (1) | WO2016101722A1 (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101722A1 (en) * | 2014-12-24 | 2016-06-30 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN109788412A (en) * | 2018-12-29 | 2019-05-21 | 瑞声声学科技(深圳)有限公司 | A kind of microphone device |
| CN109862483A (en) * | 2018-12-29 | 2019-06-07 | 瑞声声学科技(深圳)有限公司 | A kind of loudspeaker |
| CN110300341A (en) * | 2019-06-25 | 2019-10-01 | 珠海格力电器股份有限公司 | A kind of the speaker combination structure and air-conditioning of adhesive-spill-preventing |
| WO2020098113A1 (en) * | 2018-11-12 | 2020-05-22 | 歌尔股份有限公司 | Sounding device and electronic devices |
| WO2020133483A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Sound-producing device |
| WO2022000778A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production device |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN209823995U (en) * | 2018-08-05 | 2019-12-20 | 瑞声科技(新加坡)有限公司 | Sound production device |
| CN109743647A (en) * | 2018-12-27 | 2019-05-10 | 瑞声声学科技(深圳)有限公司 | Loudspeaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202488695U (en) * | 2012-03-07 | 2012-10-10 | 歌尔声学股份有限公司 | Miniature speaker |
| CN202488697U (en) * | 2012-03-07 | 2012-10-10 | 歌尔声学股份有限公司 | Micro-moving coil type electroacoustic transducer |
| CN203387670U (en) * | 2013-06-03 | 2014-01-08 | 歌尔声学股份有限公司 | A miniature loudspeaker |
| CN104581564A (en) * | 2014-12-24 | 2015-04-29 | 歌尔声学股份有限公司 | Micro loudspeaker |
| CN204291376U (en) * | 2014-12-24 | 2015-04-22 | 歌尔声学股份有限公司 | Microspeaker |
-
2014
- 2014-12-24 CN CN201410816526.7A patent/CN104581564A/en active Pending
-
2015
- 2015-11-11 WO PCT/CN2015/094271 patent/WO2016101722A1/en active Application Filing
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016101722A1 (en) * | 2014-12-24 | 2016-06-30 | 歌尔声学股份有限公司 | Micro loudspeaker |
| WO2020098113A1 (en) * | 2018-11-12 | 2020-05-22 | 歌尔股份有限公司 | Sounding device and electronic devices |
| CN109788412A (en) * | 2018-12-29 | 2019-05-21 | 瑞声声学科技(深圳)有限公司 | A kind of microphone device |
| CN109862483A (en) * | 2018-12-29 | 2019-06-07 | 瑞声声学科技(深圳)有限公司 | A kind of loudspeaker |
| WO2020133483A1 (en) * | 2018-12-29 | 2020-07-02 | 瑞声声学科技(深圳)有限公司 | Sound-producing device |
| CN110300341A (en) * | 2019-06-25 | 2019-10-01 | 珠海格力电器股份有限公司 | A kind of the speaker combination structure and air-conditioning of adhesive-spill-preventing |
| WO2022000778A1 (en) * | 2020-06-30 | 2022-01-06 | 瑞声声学科技(深圳)有限公司 | Sound production device |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016101722A1 (en) | 2016-06-30 |
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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. |
|
| COR | Change of bibliographic data | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20150429 |
|
| WD01 | Invention patent application deemed withdrawn after publication |