CN205029853U - Silica gel vibrating diaphragm and speaker - Google Patents
Silica gel vibrating diaphragm and speaker Download PDFInfo
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- CN205029853U CN205029853U CN201520839998.4U CN201520839998U CN205029853U CN 205029853 U CN205029853 U CN 205029853U CN 201520839998 U CN201520839998 U CN 201520839998U CN 205029853 U CN205029853 U CN 205029853U
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Abstract
The utility model relates to a silica gel vibrating diaphragm and speaker. The silica gel vibrating diaphragm includes: connecting portion encircle and locate book ring portion around the connecting portion, and with roll over ring portion and connect, be used for fixing the fixed part of silica gel vibrating diaphragm, fill the high polymer particle in the silica gel vibrating diaphragm. The utility model discloses a technical problem that will solve is the technical problem that current silica gel vibrating diaphragm intensity is low, the compliance is poor. Through pack the high polymer particle in the silica gel vibrating diaphragm, can effectively improve silica gel vibrating diaphragm intensity, adjustment silica gel vibrating diaphragm compliance, extension silica gel vibrating diaphragm life. Used the utility model provides a speaker of silica gel vibrating diaphragm have the sound effect good, be difficult for the distortion, stabilize durable characteristics.
Description
Technical field
The utility model relates to acoustic energy switch technology field, and more specifically, the utility model relates to a kind of silica gel vibrating diaphragm and loud speaker.
Background technology
Vibrating diaphragm is the important component part of speaker vibration system, is the vitals realizing acoustic energy conversion.Put effect to improve sound, the performance of optimizing product, people have all made many trials and exploration in the structure, material etc. of vibrating diaphragm, and the application of silica gel vibrating diaphragm is exactly an illustration.
Silica gel material itself is more liquid, and there is wider Acclimation temperature scope, when speaker operation, vibrating diaphragm is not easy to deform because of variations in temperature, can ensure the performance of loud speaker better, mechanical performance is comparatively strong in addition, and compliance is also better, contribute to improving vibrating diaphragm performance, therefore silica gel vibrating diaphragm also receives publicity.Existing silica gel vibrating diaphragm, normally by the silica gel injection moulding sulfidization molding of liquid state.Due to the characteristic that silica gel vibrating diaphragm material hardness is single, fatigue resistance is low, cause that vibrating diaphragm intensity is low, compliance is poor.For above problem, be necessary that the composition to forming silica gel vibrating diaphragm improves, to improve the performance of silica gel vibrating diaphragm.
Utility model content
An object of the present utility model solves the technical problem that existing silica gel vibrating diaphragm intensity is low, compliance is poor.
According to an aspect of the present utility model, provide a kind of silica gel vibrating diaphragm.This silica gel vibrating diaphragm comprises:
Connecting portion,
Around the ring portion be located at around described connecting portion; And
Be connected with described ring portion, for the fixed part of fixing described silica gel vibrating diaphragm, in described silica gel vibrating diaphragm, fill high polymer particle.
Preferably, described high polymer particle is the one in PEEK particle, PET particle, PI particle or glass particle.
Preferably, the size of described high polymer particle is less than or equal to 100 μm.
Preferably, the thickness of described silica gel vibrating diaphragm is 50-300 μm.
Preferably, the thickness of described silica gel vibrating diaphragm is 50-200 μm.
Preferably, the described silica gel vibrating diaphragm integrated injection molding of described high polymer particle is filled.
Preferably, uniform filling high polymer particle in described silica gel vibrating diaphragm.
According to another aspect of the present utility model, provide a kind of loud speaker.This loud speaker comprises magnetic circuit system, support system and vibrational system, and described vibrational system and described magnetic circuit system are located in described support system, and described vibrational system and described magnetic circuit system match sounding; Described vibrational system is provided with the described silica gel vibrating diaphragm that the utility model provides, and described voice coil loudspeaker voice coil is located at the lower surface of described connecting portion.
Preferably, described connecting portion is bonding with the connected mode of described voice coil loudspeaker voice coil.
Preferably, described vibrational system is also provided with ball top, and described ball top is adhered to the upper surface of described connecting portion.
A technique effect of the present utility model is, as required, can fill high polymer particle in silica gel vibrating diaphragm, as PEEK particle, glass particle etc., effectively improve silica gel vibrating diaphragm intensity, adjustment silica gel vibrating diaphragm compliance, extends silica gel vibrating diaphragm useful life.The loud speaker that the utility model provides has that sound effect is good, not easily distortion, stablize durable feature.
By referring to the detailed description of accompanying drawing to exemplary embodiment of the present utility model, further feature of the present utility model and advantage thereof will become clear.
Accompanying drawing explanation
What form a part for specification drawings describes embodiment of the present utility model, and together with the description for explaining principle of the present utility model.
Fig. 1: the cross-sectional view of the silica gel vibrating diaphragm that the utility model provides;
The partial enlarged drawing of Fig. 2: Fig. 1;
Fig. 3: the explosive view of the loud speaker that the utility model provides.
Wherein, 1: fixed part; 2: ring portion; 3: connecting portion; 4: silica gel material; 5: high polymer particle; 6: magnetic circuit system; 7: voice coil loudspeaker voice coil; 8: silica gel vibrating diaphragm; 9: ball top; 10: protecgulum.
Embodiment
Various exemplary embodiment of the present utility model is described in detail now with reference to accompanying drawing.It should be noted that: unless specifically stated otherwise, otherwise positioned opposite, the numerical expression of the parts of setting forth in these embodiments and step and numerical value do not limit scope of the present utility model.
Illustrative to the description only actually of at least one exemplary embodiment below, never as any restriction to the utility model and application or use.
The technology and equipment known for person of ordinary skill in the relevant may not discuss in detail, but in the appropriate case, described technology and equipment should be regarded as a part for specification.
In all examples with discussing shown here, any occurrence should be construed as merely exemplary, instead of as restriction.Therefore, other example of exemplary embodiment can have different values.
It should be noted that: represent similar terms in similar label and letter accompanying drawing below, therefore, once be defined in an a certain Xiang Yi accompanying drawing, then do not need to be further discussed it in accompanying drawing subsequently.
The utility model provides a kind of silica gel vibrating diaphragm 8, and with reference to Fig. 1-Fig. 3, this silica gel vibrating diaphragm 8 is circulus, and its profile can be specifically rectangle, racetrack or ellipse etc., and the utility model does not add restriction to this.This silica gel vibrating diaphragm 8 comprises: for connecting the connecting portion 3 of voice coil loudspeaker voice coil 7 and ball top (DOME) 9; Around the ring portion 2 be located at around connecting portion 3; And be connected with ring portion 2, for the fixed part 1 of fixing silica gel vibrating diaphragm 8, the main body of silica gel vibrating diaphragm 8 is silica gel material 4.In order to improve the intensity of silica gel vibrating diaphragm 8, the compliance of adjustment silica gel vibrating diaphragm 8.High polymer particle 5 is filled in silica gel vibrating diaphragm 8.High polymer particle 5 is filled in silica gel vibrating diaphragm 8 equably.Selectively, silica gel material 4 can adopt organic silica gel or inorganic silica gel; High polymer particle 5 can adopt the one in polyether-ether-ketone (PEEK) particle, PETG (PET) particle, polyimides (PI) particle or glass particle to fill, and multiple high polymer particle 5 also can be adopted to fill.Fill the intensity that the high particle of hardness can improve silica gel material 4, fill the toughness that the low particle of hardness can strengthen silica gel material 4.
In order to improve vibrating effect and ensure durability, the thickness of silica gel vibrating diaphragm 8 is 50-300 μm.More preferably, the thickness of silica gel vibrating diaphragm 8 is 50-200 μm.
In order to the feature that the thickness adapting to silica gel vibrating diaphragm 8 is little, the size of high polymer particle 5 is less than or equal to 100 μm.In order to improve the globality of silica gel vibrating diaphragm 8, the silica gel vibrating diaphragm 8 of filling high polymer particle 5 adopts one-body molded processing technology.During preparation, first, according to the requirement of different vibration soundings, the parameter such as material, thickness, size, shape of design silica gel vibrating diaphragm 8, and calculate mass ratio and the consumption of silica gel material 4 and high polymer particle 5.Then, mould is made.Next, the high polymer particle 5 of setting weight ratio is added in silica gel material 4, adds additive, stir, adopt the method for injection moulding one-body molded.
The silica gel vibrating diaphragm 8 that the utility model provides, as required, can fill high polymer particle 5, as PEEK particle, glass particle etc. in silica gel vibrating diaphragm 8.Effectively can improve the intensity of silica gel vibrating diaphragm 8, the compliance of adjustment silica gel vibrating diaphragm 8, extends the useful life of silica gel vibrating diaphragm 8.
The utility model also provides a kind of loud speaker.With reference to Fig. 3, this loud speaker comprises magnetic circuit system 6, support system and vibrational system, and vibrational system and magnetic circuit system 6 are located in support system, and vibrational system and magnetic circuit system 6 match to sound.Particularly, this loud speaker is rectangle, during assembling, first, voice coil loudspeaker voice coil 7 is bonded to the lower surface of the connecting portion 3 of silica gel vibrating diaphragm 8; Then, ball top 9 is bonded to the upper surface of the connecting portion 3 of silica gel vibrating diaphragm 8, form vibrational system.Next, first magnetic circuit system 6 is installed in support system, then by the voice coil loudspeaker voice coil 7 of vibrational system towards magnetic circuit system 6, is bonded on the framework of support system by the fixed part 1 of silica gel vibrating diaphragm 8.Finally, protecgulum 10 is installed, namely forms loud speaker.
The loud speaker that the utility model provides has that sound effect is good, not easily distortion, stablize durable feature.
Although be described in detail specific embodiments more of the present utility model by example, it should be appreciated by those skilled in the art, above example is only to be described, instead of in order to limit scope of the present utility model.It should be appreciated by those skilled in the art, when not departing from scope and spirit of the present utility model, above embodiment can be modified.Scope of the present utility model is limited by claims.
Claims (10)
1. a silica gel vibrating diaphragm (8), is characterized in that, comprising:
Connecting portion (3),
Around being located at described connecting portion (3) ring portion (2) around; And
Be connected with described ring portion (2), for the fixed part (1) of fixing described silica gel vibrating diaphragm (8), in described silica gel vibrating diaphragm (8), fill high polymer particle (5).
2. silica gel vibrating diaphragm (8) according to claim 1, is characterized in that, described high polymer particle (5) is PEEK particle, one in PET particle, PI particle or glass particle.
3. silica gel vibrating diaphragm (8) according to claim 1, is characterized in that, the size of described high polymer particle (5) is less than or equal to 100 μm.
4. silica gel vibrating diaphragm (8) according to claim 1, is characterized in that, the thickness of described silica gel vibrating diaphragm (8) is 50-300 μm.
5. silica gel vibrating diaphragm (8) according to claim 1, is characterized in that, the thickness of described silica gel vibrating diaphragm (8) is 50-200 μm.
6. silica gel vibrating diaphragm (8) according to claim 1, is characterized in that, fills described silica gel vibrating diaphragm (8) integrated injection molding of described high polymer particle (5).
7. silica gel vibrating diaphragm (8) according to claim 1, is characterized in that, uniform filling high polymer particle (5) in described silica gel vibrating diaphragm (8).
8. a loud speaker, it is characterized in that, comprise magnetic circuit system (6), support system and vibrational system, described vibrational system and described magnetic circuit system (6) are located in described support system, and described vibrational system and described magnetic circuit system (6) match sounding; Described vibrational system is provided with the silica gel vibrating diaphragm (8) as described in any one of claim 1-7, and described voice coil loudspeaker voice coil (7) is located at the lower surface of described connecting portion (3).
9. loud speaker according to claim 8, is characterized in that, described connecting portion (3) is bonding with the connected mode of described voice coil loudspeaker voice coil (7).
10. loud speaker according to claim 8, is characterized in that, described vibrational system is also provided with ball top (9), and described ball top (9) is adhered to the upper surface of described connecting portion (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839998.4U CN205029853U (en) | 2015-10-27 | 2015-10-27 | Silica gel vibrating diaphragm and speaker |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520839998.4U CN205029853U (en) | 2015-10-27 | 2015-10-27 | Silica gel vibrating diaphragm and speaker |
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| Publication Number | Publication Date |
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| CN205029853U true CN205029853U (en) | 2016-02-10 |
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| CN201520839998.4U Active CN205029853U (en) | 2015-10-27 | 2015-10-27 | Silica gel vibrating diaphragm and speaker |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219637A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市摩码克来沃化学科技有限公司 | Silica gel diaphragm and preparation method therefor, and sound production component |
| CN108650611A (en) * | 2018-05-31 | 2018-10-12 | 歌尔股份有限公司 | Vibrating diaphragm preparation method, vibrating diaphragm and loud speaker |
| CN109195074A (en) * | 2018-11-21 | 2019-01-11 | 常州驰科光电科技有限公司 | A kind of super-elasticity silica gel diaphragm materials |
| CN110166900A (en) * | 2019-04-25 | 2019-08-23 | 歌尔股份有限公司 | Vibrating diaphragm, its production method and the sounding device including the vibrating diaphragm |
| CN113490128A (en) * | 2021-06-30 | 2021-10-08 | 歌尔股份有限公司 | Vibrating diaphragm for sound production device and sound production device |
-
2015
- 2015-10-27 CN CN201520839998.4U patent/CN205029853U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2017219637A1 (en) * | 2016-06-22 | 2017-12-28 | 深圳市摩码克来沃化学科技有限公司 | Silica gel diaphragm and preparation method therefor, and sound production component |
| CN108650611A (en) * | 2018-05-31 | 2018-10-12 | 歌尔股份有限公司 | Vibrating diaphragm preparation method, vibrating diaphragm and loud speaker |
| CN109195074A (en) * | 2018-11-21 | 2019-01-11 | 常州驰科光电科技有限公司 | A kind of super-elasticity silica gel diaphragm materials |
| CN109195074B (en) * | 2018-11-21 | 2024-03-08 | 常州驰科光电科技有限公司 | Super-elastic silica gel vibrating diaphragm material |
| CN110166900A (en) * | 2019-04-25 | 2019-08-23 | 歌尔股份有限公司 | Vibrating diaphragm, its production method and the sounding device including the vibrating diaphragm |
| CN110166900B (en) * | 2019-04-25 | 2021-03-30 | 歌尔股份有限公司 | Vibrating diaphragm, manufacturing method thereof and sound production device comprising vibrating diaphragm |
| CN113490128A (en) * | 2021-06-30 | 2021-10-08 | 歌尔股份有限公司 | Vibrating diaphragm for sound production device and sound production device |
| CN113490128B (en) * | 2021-06-30 | 2022-11-18 | 歌尔股份有限公司 | Vibrating diaphragm for sound production device and sound production device |
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Address after: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee after: Goertek Inc. Address before: 261031 Dongfang Road, Weifang high tech Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |