CN203851283U - Loudspeaker diaphragm assembly - Google Patents
Loudspeaker diaphragm assembly Download PDFInfo
- Publication number
- CN203851283U CN203851283U CN201420194183.0U CN201420194183U CN203851283U CN 203851283 U CN203851283 U CN 203851283U CN 201420194183 U CN201420194183 U CN 201420194183U CN 203851283 U CN203851283 U CN 203851283U
- Authority
- CN
- China
- Prior art keywords
- heat
- diaphragm
- conducting layer
- voice 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.)
- Expired - Lifetime
Links
- 239000000463 material Substances 0.000 claims abstract description 13
- 230000005855 radiation Effects 0.000 claims abstract description 4
- 230000002787 reinforcement Effects 0.000 claims description 26
- 239000011159 matrix material Substances 0.000 claims description 10
- VYPSYNLAJGMNEJ-UHFFFAOYSA-N Silicium dioxide Chemical compound O=[Si]=O VYPSYNLAJGMNEJ-UHFFFAOYSA-N 0.000 claims description 6
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 claims description 6
- 239000000919 ceramic Substances 0.000 claims description 6
- 238000005187 foaming Methods 0.000 claims description 6
- 239000000843 powder Substances 0.000 claims description 6
- 239000000741 silica gel Substances 0.000 claims description 6
- 229910002027 silica gel Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 6
- 239000010703 silicon Substances 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical group [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 229910002804 graphite Inorganic materials 0.000 claims description 4
- 239000010439 graphite Substances 0.000 claims description 4
- NIXOWILDQLNWCW-UHFFFAOYSA-N acrylic acid group Chemical group C(C=C)(=O)O NIXOWILDQLNWCW-UHFFFAOYSA-N 0.000 claims description 3
- 239000004744 fabric Substances 0.000 claims description 3
- 229920000260 silastic Polymers 0.000 claims description 2
- 239000003292 glue Substances 0.000 abstract description 6
- 238000000034 method Methods 0.000 abstract description 4
- 150000001875 compounds Chemical class 0.000 description 2
- 239000006185 dispersion Substances 0.000 description 2
- 230000035945 sensitivity Effects 0.000 description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 239000004411 aluminium Substances 0.000 description 1
- 239000002969 artificial stone Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 239000000976 ink Substances 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 229920002379 silicone rubber Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a loudspeaker diaphragm assembly comprising a diaphragm body portion, a voice coil combined on one side of the diaphragm body portion, and a reinforced portion arranged on a central position of the diaphragm body portion; the reinforced portion comprises a heat conductive layer formed by material of high heat conductive factors; the loudspeaker diaphragm assembly can timely disperse the heat generated in the voice coil in a work process of the loudspeaker, thereby preventing reliability hidden troubles like glue failure between the voice coil and the diaphragm, voice coil wire loosening and broken line caused by over high temperature of the voice coil; the loudspeaker diaphragm assembly is good in heat radiation performance and high in reliability.
Description
Technical field
The utility model relates to electroacoustic field, especially relates to a kind of diaphragm of loudspeaker assembly of perfect heat-dissipating.
Background technology
Along with the expansion in consumer electronics market, the consumer electronics products such as a large amount of mobile phones, notebook computer are used widely, and as acoustic element important in consumer electronics product, loud speaker has demand widely.Along with the raising that people require consumer electronics product, the acoustical behavior of consumer electronics product also more and more receives people's concern.
Consumer electronics product is in order to improve acoustical behavior, the sensitivity of loud speaker is produced to high requirement, in order to pursue the high sensitivity of loud speaker, the power requirement of loud speaker is more and more higher, reliability difficulty is corresponding improve also, cause loudspeaker voice coil caloric value high, the thermal diffusivity of diaphragm of loudspeaker assembly is not good, and the thermal diffusivity of speaker product is exerted an influence.Diaphragm of loudspeaker assembly, comprise vibrating diaphragm body, be incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm body one side and the reinforcement part that is arranged at vibrating diaphragm body center, the diaphragm of loudspeaker assembly of prior art, its reinforcement part is generally that aluminium is compound or macromolecular material is compound, thermal diffusivity is not good, can not effectively reduce voice coil temperature, and voice coil temperature is too high, cause the bonding glue of voice coil loudspeaker voice coil and vibrating diaphragm to lose efficacy, the reliability hidden danger such as voice coil loudspeaker voice coil loose wire and broken string.
Therefore, be necessary to propose a kind of improvement, to overcome the above-mentioned defect of prior art.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of diaphragm of loudspeaker assembly of perfect heat-dissipating.
To achieve these goals, the utility model diaphragm of loudspeaker assembly is by the following technical solutions:
A diaphragm of loudspeaker assembly, comprises vibrating diaphragm body, is incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm body one side and the reinforcement part that is arranged at vibrating diaphragm body center, and: described reinforcement part comprises heat-conducting layer, and described heat-conducting layer consists of the high material of conductive coefficient.
As a kind of preferred technical scheme, described reinforcement part also comprises foaming layer.
As further preferred, described heat-conducting layer is two parts, and described foaming layer is arranged between described two parts heat-conducting layer.In actual applications, described heat-conducting layer can, for graphite flake or heat radiation cloth, all can embody the utility model diaphragm of loudspeaker advantage.
As the preferred technical scheme of another kind, described reinforcement part consists of described heat-conducting layer, and described heat-conducting layer is heat-conducting silica gel sheet.Described heat-conducting silica gel sheet comprises matrix and filling part, and described matrix is silastic material, and described filling part is thermal conductive ceramic powder.
As the preferred technical scheme of another kind, described reinforcement part consists of described heat-conducting layer, and described heat-conducting layer is without silicon conducting strip.Describedly without silicon conducting strip, comprise matrix and filling part, described matrix is flexible acrylic material, and described filling part is thermal conductive ceramic powder.
The utility model diaphragm of loudspeaker assembly, its reinforcement part is provided with heat-conducting layer, heat-conducting layer consists of the high material of conductive coefficient, the heat that voice coil loudspeaker voice coil in speaker operation process can be produced distribute in time, avoids voice coil temperature too high and cause the bonding reliability hidden danger such as glue inefficacy, voice coil loudspeaker voice coil loose wire and broken string of voice coil loudspeaker voice coil and vibrating diaphragm.The utility model diaphragm of loudspeaker assembly has perfect heat-dissipating, the advantage that reliability is high.
Accompanying drawing explanation
Fig. 1 is the utility model diaphragm of loudspeaker assembly explosive view;
Fig. 2 is the cutaway view of the reinforcement part of diaphragm of loudspeaker assembly shown in Fig. 1 the first specific embodiment;
Fig. 3 is the cutaway view of the reinforcement part of diaphragm of loudspeaker assembly shown in Fig. 1 the second specific embodiment;
Fig. 4 is the cutaway view of the reinforcement part of diaphragm of loudspeaker assembly shown in Fig. 1 the 3rd specific embodiment.
Embodiment
Below in conjunction with accompanying drawing, describe the utility model diaphragm of loudspeaker assembly concrete structure in detail.
As shown in Figure 1, the reinforcement part 1 that the utility model diaphragm of loudspeaker assembly comprises vibrating diaphragm body 2, is incorporated into the voice coil loudspeaker voice coil 3 of vibrating diaphragm body one side and is arranged at vibrating diaphragm body center; Reinforcement part 1, vibrating diaphragm body 2 and voice coil loudspeaker voice coil 3 are adhesively fixed.In order to improve the radiating effect of vibrating diaphragm assembly, avoid the reliability hidden danger such as glue inefficacy, voice coil loudspeaker voice coil loose wire and broken string that cause voice coil loudspeaker voice coil and vibrating diaphragm bonding because voice coil temperature is too high, the reinforcement part of the utility model diaphragm of loudspeaker assembly is provided with heat-conducting layer, described heat-conducting layer consists of the high material of conductive coefficient, the heat that assurance reinforcement part can produce voice coil loudspeaker voice coil in speaker operation process be derived in time, improve the heat dispersion of the utility model diaphragm of loudspeaker assembly, thereby improve the reliability of vibrating diaphragm assembly.Embodiment mono-:
As shown in Figure 2, as a concrete case study on implementation of the utility model diaphragm of loudspeaker assembly, the reinforcement part 1 in Fig. 1 includes two parts heat-conducting layer 11 and foaming layer 12, and foaming layer 12 is arranged between two parts heat-conducting layer 11.Heat-conducting layer 11 is the material that conductive coefficient is high.As a kind of preferred, heat-conducting layer 11 is graphite flake, and the graphite flake of heat-conducting layer 11 is composited by artificial-synthetic stone's China ink, except putting in level heat-transfer capability excellence, also has in the vertical direction the ability of repeatedly soaking, can make spread heat more even.Certainly, the high material of other conductive coefficients, as heat radiation cloth etc. also can be applicable to heat-conducting layer 11, all belongs to the utility model diaphragm of loudspeaker component design thinking, does not affect the utility model diaphragm of loudspeaker assembly advantage applies.
Embodiment bis-:
As shown in Figure 3, as another concrete case study on implementation of the utility model diaphragm of loudspeaker assembly, the reinforcement part 1 in Fig. 1 consists of heat-conducting layer 13, and heat-conducting layer 13 is exactly reinforcement part 1.In the present embodiment, heat-conducting layer 13 is heat-conducting silica gel sheet.The heat-conducting silica gel sheet of heat-conducting layer 13 be take silicon rubber as matrix, fills to make with multiple high-performance ceramic powder, has that conductive coefficient is high, thermal resistance is low, a feature of good, the insulation of docile and obedient property on thermal component.
Embodiment tri-:
As shown in Figure 4, as the 3rd concrete case study on implementation of the utility model diaphragm of loudspeaker assembly, the reinforcement part 1 in Fig. 1 consists of heat-conducting layer 14, heat-conducting layer 14 be reinforcement part 1. in the present embodiment, heat-conducting layer 14 is without silicon conducting strip.Heat-conducting layer 14 without silicon conducting strip, to take flexible acrylic glue be matrix, fill with thermal conductive ceramic powder, there is good insulating properties and thermal conductivity.
The utility model diaphragm of loudspeaker assembly, in order to improve heat dispersion, on vibrating diaphragm reinforcement part, heat-conducting layer is set, heat-conducting layer consists of the high material of conductive coefficient, guarantee that the heat that in speaker operation process voice coil loudspeaker voice coil produces derives in time, avoid the voice coil loudspeaker voice coil reliability hidden danger such as glue inefficacy, voice coil loudspeaker voice coil loose wire and broken string bonding with vibrating diaphragm causing because voice coil loudspeaker voice coil is overheated.The utility model diaphragm of loudspeaker assembly has perfect heat-dissipating, the advantage that reliability is high.
Should know, these are only the imbody of the embodiment of the utility model diaphragm of loudspeaker assembly, object is for illustrating the utility model diaphragm of loudspeaker assembly advantage, fully showing and the utility model diaphragm of loudspeaker component design thinking be not limited to the utility model.In every case the equivalence that those of ordinary skills do according to the utility model institute disclosure is modified or is changed, and all should include in the protection range of recording in claims.
Claims (7)
1. a diaphragm of loudspeaker assembly, comprise vibrating diaphragm body, be incorporated into the voice coil loudspeaker voice coil of vibrating diaphragm body one side and the reinforcement part that is arranged at vibrating diaphragm body center, it is characterized in that: described reinforcement part comprises heat-conducting layer, described heat-conducting layer consists of the high material of conductive coefficient.
2. diaphragm of loudspeaker assembly according to claim 1, is characterized in that: described reinforcement part also comprises foaming layer.
3. diaphragm of loudspeaker assembly according to claim 2, is characterized in that: described heat-conducting layer is two parts, and described foaming layer is arranged between described two parts heat-conducting layer.
4. according to the diaphragm of loudspeaker assembly described in the arbitrary claim of claims 1 to 3, it is characterized in that: described heat-conducting layer is graphite flake.
5. according to the diaphragm of loudspeaker assembly described in the arbitrary claim of claims 1 to 3, it is characterized in that: described heat-conducting layer is heat radiation cloth.
6. diaphragm of loudspeaker assembly according to claim 1, is characterized in that: described reinforcement part consists of described heat-conducting layer, and described heat-conducting layer is heat-conducting silica gel sheet; Described heat-conducting silica gel sheet comprises matrix and filling part, and described matrix is silastic material, and described filling part is thermal conductive ceramic powder.
7. diaphragm of loudspeaker assembly according to claim 1, is characterized in that: described reinforcement part consists of described heat-conducting layer, and described heat-conducting layer is without silicon conducting strip; Describedly without silicon conducting strip, comprise matrix and filling part, described matrix is flexible acrylic material, and described filling part is thermal conductive ceramic powder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194183.0U CN203851283U (en) | 2014-04-21 | 2014-04-21 | Loudspeaker diaphragm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420194183.0U CN203851283U (en) | 2014-04-21 | 2014-04-21 | Loudspeaker diaphragm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203851283U true CN203851283U (en) | 2014-09-24 |
Family
ID=51564248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420194183.0U Expired - Lifetime CN203851283U (en) | 2014-04-21 | 2014-04-21 | Loudspeaker diaphragm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203851283U (en) |
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822115A (en) * | 2015-05-08 | 2015-08-05 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN104837097A (en) * | 2015-05-08 | 2015-08-12 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN105050023A (en) * | 2015-05-27 | 2015-11-11 | 歌尔声学股份有限公司 | Manufacturing method for loudspeaker reinforcing part |
| CN106028234A (en) * | 2016-05-31 | 2016-10-12 | 歌尔股份有限公司 | Vibration diaphragm and single loudspeaker |
| CN108141670A (en) * | 2015-09-29 | 2018-06-08 | 奥音科技（北京）有限公司 | For the method for the reinforcing plate and manufacture of the acoustic diaphragm reinforcing plate |
| CN108810754A (en) * | 2017-05-03 | 2018-11-13 | 常州阿木奇声学科技有限公司 | A kind of vibrating diaphragm and preparation method thereof |
| CN109151676A (en) * | 2018-11-09 | 2019-01-04 | 歌尔股份有限公司 | It is a kind of applied to the reinforcement part of the diaphragm of loudspeaker, vibrating diaphragm and loudspeaker |
| CN109151687A (en) * | 2018-11-09 | 2019-01-04 | 歌尔股份有限公司 | It is a kind of applied to the reinforcement part of the diaphragm of loudspeaker, vibrating diaphragm and loudspeaker |
| CN109451400A (en) * | 2018-11-09 | 2019-03-08 | 歌尔股份有限公司 | It is a kind of applied to the reinforcement part of the diaphragm of loudspeaker, vibrating diaphragm and loudspeaker |
| 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 |
| WO2020093548A1 (en) * | 2018-11-09 | 2020-05-14 | 歌尔股份有限公司 | Reinforcing part applied to loudspeaker diaphragm, and diaphragm |
| CN111372173A (en) * | 2020-03-13 | 2020-07-03 | 歌尔股份有限公司 | Voice coil and loudspeaker |
| CN111405429A (en) * | 2020-03-13 | 2020-07-10 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2021208473A1 (en) * | 2020-04-17 | 2021-10-21 | 歌尔股份有限公司 | Diaphragm and sound production apparatus |
| CN115442720A (en) * | 2022-09-30 | 2022-12-06 | 华勤技术股份有限公司 | Loudspeaker |
-
2014
- 2014-04-21 CN CN201420194183.0U patent/CN203851283U/en not_active Expired - Lifetime
Cited By (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104822115A (en) * | 2015-05-08 | 2015-08-05 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN104837097A (en) * | 2015-05-08 | 2015-08-12 | 歌尔声学股份有限公司 | Loudspeaker device |
| CN104822115B (en) * | 2015-05-08 | 2018-11-02 | 歌尔股份有限公司 | A kind of speaker unit |
| CN105050023A (en) * | 2015-05-27 | 2015-11-11 | 歌尔声学股份有限公司 | Manufacturing method for loudspeaker reinforcing part |
| CN105050023B (en) * | 2015-05-27 | 2018-08-03 | 歌尔股份有限公司 | A kind of manufacturing method of loud speaker reinforcing member |
| CN108141670A (en) * | 2015-09-29 | 2018-06-08 | 奥音科技（北京）有限公司 | For the method for the reinforcing plate and manufacture of the acoustic diaphragm reinforcing plate |
| CN108141670B (en) * | 2015-09-29 | 2020-06-12 | 奥音科技（北京）有限公司 | Reinforcing plate for an acoustic diaphragm, method for producing a reinforcing plate and electroacoustic transducer |
| CN106028234A (en) * | 2016-05-31 | 2016-10-12 | 歌尔股份有限公司 | Vibration diaphragm and single loudspeaker |
| CN106028234B (en) * | 2016-05-31 | 2021-08-31 | 歌尔股份有限公司 | Vibrating diaphragm and loudspeaker monomer |
| CN108810754A (en) * | 2017-05-03 | 2018-11-13 | 常州阿木奇声学科技有限公司 | A kind of vibrating diaphragm and preparation method thereof |
| WO2020093547A1 (en) * | 2018-11-09 | 2020-05-14 | 歌尔股份有限公司 | Reinforcing part applicable in diaphragm of speaker, diaphragm, and speaker |
| CN109246553B (en) * | 2018-11-09 | 2021-03-30 | 歌尔股份有限公司 | Be applied to reinforcement portion and vibrating diaphragm of speaker vibrating diaphragm |
| WO2020093550A1 (en) * | 2018-11-09 | 2020-05-14 | 歌尔股份有限公司 | Reinforcing part applied to diaphragm of loudspeaker, and diaphragm and loudspeaker |
| WO2020093549A1 (en) * | 2018-11-09 | 2020-05-14 | 歌尔股份有限公司 | Reinforcing portion applied to speaker diaphragm, diaphragm, and speaker |
| CN109451400A (en) * | 2018-11-09 | 2019-03-08 | 歌尔股份有限公司 | It is a kind of applied to the reinforcement part of the diaphragm of loudspeaker, vibrating diaphragm and loudspeaker |
| WO2020093548A1 (en) * | 2018-11-09 | 2020-05-14 | 歌尔股份有限公司 | Reinforcing part applied to loudspeaker diaphragm, and diaphragm |
| CN109451400B (en) * | 2018-11-09 | 2020-06-02 | 歌尔股份有限公司 | Be applied to reinforcement portion, vibrating diaphragm and speaker of speaker vibrating diaphragm |
| CN109151687A (en) * | 2018-11-09 | 2019-01-04 | 歌尔股份有限公司 | It is a kind of applied to the reinforcement part of the diaphragm of loudspeaker, vibrating diaphragm and loudspeaker |
| US11632629B2 (en) * | 2018-11-09 | 2023-04-18 | Goertek Inc. | Reinforcing part for diaphragm of speaker, the diaphragm and the speaker |
| CN109151676A (en) * | 2018-11-09 | 2019-01-04 | 歌尔股份有限公司 | It is a kind of applied to the reinforcement part of the diaphragm of loudspeaker, vibrating diaphragm and loudspeaker |
| CN109151676B (en) * | 2018-11-09 | 2020-10-27 | 歌尔股份有限公司 | Be applied to reinforcement portion, vibrating diaphragm and speaker of speaker vibrating diaphragm |
| CN109151687B (en) * | 2018-11-09 | 2020-10-27 | 歌尔股份有限公司 | Be applied to reinforcement portion, vibrating diaphragm and speaker of speaker 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 |
| 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 |
| CN111405429A (en) * | 2020-03-13 | 2020-07-10 | 歌尔股份有限公司 | Sound production device and electronic equipment |
| WO2021179726A1 (en) * | 2020-03-13 | 2021-09-16 | 歌尔股份有限公司 | Voice coil and loudspeaker |
| CN111372173A (en) * | 2020-03-13 | 2020-07-03 | 歌尔股份有限公司 | Voice coil and loudspeaker |
| WO2021208473A1 (en) * | 2020-04-17 | 2021-10-21 | 歌尔股份有限公司 | Diaphragm and sound production apparatus |
| CN115442720A (en) * | 2022-09-30 | 2022-12-06 | 华勤技术股份有限公司 | Loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee after: GOERTEK Inc. Address before: 261031 Dongfang Road, Weifang high tech Industrial Development Zone, Shandong, China, No. 268 Patentee before: Goertek Inc. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140924 |