CN204598298U - Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly - Google Patents
Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly Download PDFInfo
- Publication number
- CN204598298U CN204598298U CN201520168468.1U CN201520168468U CN204598298U CN 204598298 U CN204598298 U CN 204598298U CN 201520168468 U CN201520168468 U CN 201520168468U CN 204598298 U CN204598298 U CN 204598298U
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- ball top
- central part
- combined
- diaphragm assembly
- 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
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model discloses a kind of vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly, relate to electro-acoustic product technical field, comprise silica gel vibrating diaphragm, described vibrating diaphragm comprises the bending part of annular and is separately positioned on vibrating diaphragm central part and the vibrating diaphragm edge part of described bending part inner side and outer side, the injection moulding of described vibrating diaphragm central part is combined with ball top, and described vibrating diaphragm edge part is combined with the strutting piece of annular; The circulus of perforate centered by described vibrating diaphragm central part, described vibrating diaphragm central part is combined with the side on described ball top and the edge part injection moulding of upper surface and/or lower surface simultaneously; Described ball top is the arcuate structure to side projection.The utility model solves the technical problem that in prior art, silica gel vibrating diaphragm easily departs from ball top or strutting piece, the utility model vibrating diaphragm assembly and be provided with this vibrating diaphragm assembly loud speaker in the bond strength of vibrating diaphragm and ball top and strutting piece high, stability and the reliability of product are high, homogeneity of product is high, production efficiency is high, long service life.
Description
Technical field
The utility model relates to electro-acoustic product technical field, particularly a kind of vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly.
Background technology
Loud speaker is a kind of important acoustic element in portable electric appts, spreads out of for converting the sound wave signal of telecommunication to voice signal, is a kind of energy conversion device.Loud speaker generally includes vibrational system and magnetic circuit system, vibrational system comprises the vibrating diaphragm assembly and voice coil loudspeaker voice coil that combine, wherein vibrating diaphragm assembly is the vitals of loud speaker, it has vital effect to the sound reproduction performance of loud speaker, which determine loud speaker by the conversion quality of electric energy to acoustic energy.Existing vibrating diaphragm assembly comprises silica gel vibrating diaphragm, in order to regulate acoustical behavior, needing the fixed knot unification ball top, middle part at vibrating diaphragm, again because silica gel vibrating diaphragm is more soft, therefore also needing the strutting piece of the edge part stationary ring at vibrating diaphragm.The structure of existing vibrating diaphragm assembly as shown in Figure 1, vibrating diaphragm 20a comprises the bending part of annular and is separately positioned on vibrating diaphragm central part and the vibrating diaphragm edge part of bending part inner side and outer side, ball top 30a and vibrating diaphragm central part are adhesively fixed by glue, and strutting piece 40 and vibrating diaphragm edge part are also be adhesively fixed by glue.Be subject to the impact of silica gel vibrating diaphragm material, the mode that this kind is adhesively fixed is in conjunction with fastness difference, and stability is not high, and homogeneity of product is poor.In the process of speaker operation, silica gel vibrating diaphragm very easily departs from ball top or strutting piece, greatly reduces stability and the reliability of loud speaker, also substantially reduces the useful life of loud speaker.
Utility model content
For above defect, first technical problem to be solved in the utility model is to provide a kind of vibrating diaphragm assembly, and greatly, product stability is high, and consistency is good for this vibrating diaphragm assembly vibrating diaphragm and ball top bond strength.
Based on an inventive concept, second technical problem to be solved in the utility model is to provide a kind of loud speaker, this loud speaker stability and reliability high, long service life.
For solving above-mentioned first technical problem, the technical solution of the utility model is:
A kind of vibrating diaphragm assembly, comprise silica gel vibrating diaphragm, described vibrating diaphragm comprises the bending part of annular and is separately positioned on vibrating diaphragm central part and the vibrating diaphragm edge part of described bending part inner side and outer side, and the injection moulding of described vibrating diaphragm central part is combined with ball top, and described vibrating diaphragm edge part is combined with the strutting piece of annular; The circulus of perforate centered by described vibrating diaphragm central part, described vibrating diaphragm central part is combined with the side on described ball top and the edge part injection moulding of upper surface and/or lower surface simultaneously; Described ball top is the arcuate structure to side projection.
Wherein, described ball top comprises the ball top central part of arcuate structure, and the periphery of described ball top central part is combined with the ball top margin edge of annular, and described ball top margin edge is combined with the injection moulding of described vibrating diaphragm central part.
Wherein, the material on described ball top is the one in the composite material of metal, macromolecular material, plastics or plastics and alloy.
Wherein, described vibrating diaphragm edge part is combined with described strutting piece injection moulding.
For solving above-mentioned second technical problem, the technical solution of the utility model is:
A kind of loud speaker, involving vibrations system and magnetic circuit system, described vibrational system comprises above-mentioned vibrating diaphragm assembly.
After have employed technique scheme, the beneficial effects of the utility model are:
Because the utility model vibrating diaphragm assembly comprises silica gel vibrating diaphragm, the injection moulding of vibrating diaphragm central part is combined with ball top, and vibrating diaphragm edge part is combined with the strutting piece of annular.Combination is moulded in vibrating diaphragm and ball teeming, is namely placed in injection mold when silica gel vibrating diaphragm is shaping by ball top, as inserts, then to mould internal-filling liquid state silica gel material, vibrating diaphragm and ball top is combined as a whole while vibrating diaphragm is shaping.The bond strength on this kind of injection moulding combination vibrating diaphragm and ball top is high, and when speaker operation, vibrating diaphragm can not depart from ball top, improve stability and the reliability of product greatly, and good product consistency, combined process is simple and easy to operate, improves the production efficiency of product.
Because the edge part of vibrating diaphragm is also be combined by injection moulding with strutting piece, enhance the bond strength of vibrating diaphragm and strutting piece, further increase stability and the reliability of product, also further improve the consistency of product simultaneously, also further improve the production efficiency of product.
Vibrational system due to the utility model loud speaker comprises above-mentioned vibrating diaphragm assembly, and when speaker operation, vibrating diaphragm can not depart from ball top or strutting piece, and reliability and stability are high, long service life.
In sum, the utility model vibrating diaphragm assembly and the loud speaker being provided with this vibrating diaphragm assembly solve the technical problem that in prior art, silica gel vibrating diaphragm easily departs from ball top or strutting piece, the utility model vibrating diaphragm assembly and be provided with this vibrating diaphragm assembly loud speaker in the bond strength of vibrating diaphragm and ball top and strutting piece high, stability and the reliability of product are high, homogeneity of product is high, production efficiency is high, long service life.
Accompanying drawing explanation
Fig. 1 is the cross-sectional view of vibrating diaphragm assembly in prior art;
Fig. 2 is the cross-sectional view of the utility model vibrating diaphragm Assemblies Example one;
Fig. 3 is the cross-sectional view of the utility model vibrating diaphragm Assemblies Example two;
Fig. 4 is the cross-sectional view of the utility model vibrating diaphragm Assemblies Example three;
Fig. 5 is the cross-sectional view of the utility model vibrating diaphragm Assemblies Example four;
Fig. 6 is the cross-sectional view of the utility model vibrating diaphragm Assemblies Example five;
Fig. 7 is the cross-sectional view of the utility model vibrating diaphragm Assemblies Example six;
In figure: 20a, vibrating diaphragm, 20d, vibrating diaphragm, 20e, vibrating diaphragm, 20f, vibrating diaphragm, 30a, ball top, 30c, ball top, 30d, ball top, 32, ball top central part, 34, ball top margin edge, 40, strutting piece.
Embodiment
Below in conjunction with drawings and Examples, set forth the utility model further.
The direction defining the bending part projection of vibrating diaphragm in this specification is under to be upper, contrary direction be.
Embodiment one:
As shown in Figure 2, a kind of vibrating diaphragm assembly, comprise vibrating diaphragm 20d, vibrating diaphragm 20d is silica gel material, vibrating diaphragm 20d comprises the bending part of the annular raised up, and the inner side of bending part is provided with vibrating diaphragm central part, the circulus of perforate centered by vibrating diaphragm central part, the outside of bending part is provided with the vibrating diaphragm edge part of planar structure, and vibrating diaphragm central part, bending part and vibrating diaphragm edge part are structure as a whole.The injection moulding of vibrating diaphragm central part is combined with ball top 30c, the arcuate structure of middle part for raising up of ball top 30c, an approximate hemisphere, the periphery of arcuate structure is provided with the edge of planar structure, and the central part of vibrating diaphragm 20d is combined with the side at the edge of ball top 30c, upper surface and lower surface injection moulding simultaneously.
As shown in Figure 2, the injection moulding of vibrating diaphragm edge part is combined with the strutting piece 40 of annular, be combined with the both side surface of strutting piece 40 and upper surface injection moulding while of vibrating diaphragm edge part, namely vibrating diaphragm edge part is the circular groove structure that Open Side Down, strutting piece 40 is positioned at annular groove, and vibrating diaphragm edge part wraps both side surface and the upper surface of strutting piece 40.The combination of vibrating diaphragm edge part and strutting piece 40 is not limited to above-mentioned a kind of structure, vibrating diaphragm edge part can also only be combined with a side surface of strutting piece 40 and upper surface injection moulding, or whole strutting piece 40 is all wrapped in interior etc. by vibrating diaphragm edge part, do not need to pay creative work about other combination those skilled in the art according to the description of this specification just can realize, therefore be not described in detail in this about the embodiment of alternate manner.
As shown in Figure 2, the material of ball top 30c is metal, macromolecular material, plastics, alloy etc., also can adopt the composite material of plastics and alloy etc.
As shown in Figure 2, the utility model vibrating diaphragm assembly is placed into injection mold in using ball top 30c and strutting piece 40 as inserts when silica gel vibrating diaphragm is shaping, then to the silica gel material of filling liquid in mould, while vibrating diaphragm 20d high-temperature molding, vibrating diaphragm 20d, ball top 30c and strutting piece 40 injection moulding are combined as a whole.This kind of injection moulding combination greatly strengthen the bond strength of vibrating diaphragm 20d and ball top 30c and strutting piece 40, when speaker operation, vibrating diaphragm 20d can not depart from ball top 30c or strutting piece 40, improve stability and the reliability of product greatly, and good product consistency, injection moulding combined process is simple and easy to operate, effectively raises the production efficiency of product.
Embodiment two:
As shown in Figure 3, present embodiment is substantially identical with embodiment one, and its difference is:
The central part of vibrating diaphragm 20e is only combined with the side at the edge of ball top 30c and upper surface injection moulding.
Embodiment three:
As shown in Figure 4, present embodiment is substantially identical with embodiment one, and its difference is:
The central part of vibrating diaphragm 20f is only combined with the side at the edge of ball top 30c and lower surface injection moulding.
Embodiment four:
As shown in Figure 5, present embodiment is substantially identical with embodiment one, and its difference is:
Ball top 30d is made up of two parts, comprises the ball top central part 32 of the arc raised up being positioned at center, and is looped around the ball top margin edge 34 of annular of central part 32 periphery, ball top, pastes and combine between ball top central part 32 and ball top margin edge 34.The central part of vibrating diaphragm 20d is combined with edge 34 injection moulding of ball top margin, is combined the while of vibrating diaphragm central part with the side of ball top margin edge 34, top surface edge and lower surface edge injection moulding.
Embodiment five:
As shown in Figure 6, present embodiment is substantially identical with embodiment four, and its difference is:
The central part of vibrating diaphragm 20e is only combined with the side of ball top margin edge 34 and top surface edge injection moulding.
Embodiment six:
As shown in Figure 7, present embodiment is substantially identical with embodiment four, and its difference is:
The central part of vibrating diaphragm 20f is only combined with the side of ball top margin edge 34 and lower surface edge injection moulding.
Embodiment seven:
A kind of loud speaker, involving vibrations system and magnetic circuit system, vibrational system comprises the vibrating diaphragm assembly and voice coil loudspeaker voice coil that combine.Vibrating diaphragm assembly is the vibrating diaphragm assembly described in embodiment one to embodiment six.
Because the utility model loud speaker have employed the vibrating diaphragm assembly described in embodiment one to embodiment six, when speaker operation, vibrating diaphragm can not depart from ball top or strutting piece, and reliability and stability are high, long service life.
This specification is only to the utility model, the technical scheme that silica gel vibrating diaphragm and ball teeming mould combination is carried out detailed illustrating for the vibrating diaphragm assembly of said structure and loud speaker, in practical application, this technical scheme is not only suitable for vibrating diaphragm assembly and the loud speaker of said structure, it is applicable in the vibrating diaphragm assembly and loud speaker that any one vibrating diaphragm is silica gel material, those skilled in the art do not need to pay in the vibrating diaphragm assembly and loud speaker that the technical solution of the utility model just can be applied to other structure by creative work according to the description of this specification, therefore no matter whether the structure of vibrating diaphragm assembly and loud speaker is identical with the vibrating diaphragm assembly in above-described embodiment and loadspeaker structure, as long as have employed vibrating diaphragm assembly that silica gel vibrating diaphragm and ball teeming to be moulded and combine and be used for improving bond strength and loud speaker all falls within protection range of the present utility model.
The utility model is not limited to above-mentioned concrete execution mode, and those of ordinary skill in the art is from above-mentioned design, and without performing creative labour, all conversion made, all drop within protection range of the present utility model.
Claims (5)
1. vibrating diaphragm assembly, comprise silica gel vibrating diaphragm, described vibrating diaphragm comprises the bending part of annular and is separately positioned on vibrating diaphragm central part and the vibrating diaphragm edge part of described bending part inner side and outer side, it is characterized in that, the injection moulding of described vibrating diaphragm central part is combined with ball top, and described vibrating diaphragm edge part is combined with the strutting piece of annular; The circulus of perforate centered by described vibrating diaphragm central part, described vibrating diaphragm central part is combined with the side on described ball top and the edge part injection moulding of upper surface and/or lower surface simultaneously; Described ball top is the arcuate structure to side projection.
2. vibrating diaphragm assembly according to claim 1, is characterized in that, described ball top comprises the ball top central part of arcuate structure, and the periphery of described ball top central part is combined with the ball top margin edge of annular, and described ball top margin edge is combined with the injection moulding of described vibrating diaphragm central part.
3. vibrating diaphragm assembly according to claim 1, is characterized in that, the material on described ball top is the one in metal, macromolecular material or plastics.
4. vibrating diaphragm assembly according to claim 1, is characterized in that, described vibrating diaphragm edge part is combined with described strutting piece injection moulding.
5. loud speaker, involving vibrations system and magnetic circuit system, is characterized in that, described vibrational system comprises the vibrating diaphragm assembly described in the arbitrary claim of Claims 1-4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168468.1U CN204598298U (en) | 2015-03-21 | 2015-03-21 | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520168468.1U CN204598298U (en) | 2015-03-21 | 2015-03-21 | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204598298U true CN204598298U (en) | 2015-08-26 |
Family
ID=53934402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520168468.1U Active CN204598298U (en) | 2015-03-21 | 2015-03-21 | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204598298U (en) |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016150197A1 (en) * | 2015-03-21 | 2016-09-29 | 歌尔声学股份有限公司 | Diaphragm assembly and loudspeaker having same |
| WO2017008383A1 (en) * | 2015-07-14 | 2017-01-19 | 山东共达电声股份有限公司 | Electronic device and loudspeaker thereof |
| CN106954146A (en) * | 2017-05-16 | 2017-07-14 | 深圳精拓创新科技有限公司 | Silica gel vibrating diaphragm package assembly and preparation method for loudspeaker |
| CN107404685A (en) * | 2017-08-14 | 2017-11-28 | 歌尔股份有限公司 | A kind of vibrating diaphragm |
| CN107809712A (en) * | 2017-12-22 | 2018-03-16 | 奥音新材料（镇江）有限公司 | A kind of good diaphragm of loudspeaker of stability |
| CN110049425A (en) * | 2019-03-13 | 2019-07-23 | 东莞涌韵音膜有限公司 | Moving-coil speaker unit formation technique with miniature vibrating diaphragm |
| CN111131973A (en) * | 2020-01-14 | 2020-05-08 | 东莞达电电子有限公司 | Vibrating diaphragm structure for earphone |
| CN115052243A (en) * | 2022-08-17 | 2022-09-13 | 歌尔股份有限公司 | Dome top and manufacturing method thereof and loudspeaker |
-
2015
- 2015-03-21 CN CN201520168468.1U patent/CN204598298U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2016150197A1 (en) * | 2015-03-21 | 2016-09-29 | 歌尔声学股份有限公司 | Diaphragm assembly and loudspeaker having same |
| US10200793B2 (en) | 2015-03-21 | 2019-02-05 | Goertek Inc. | Diaphragm assembly and loudspeaker having same |
| WO2017008383A1 (en) * | 2015-07-14 | 2017-01-19 | 山东共达电声股份有限公司 | Electronic device and loudspeaker thereof |
| US10356530B2 (en) | 2015-07-14 | 2019-07-16 | Shandong Gettop Acoustic Co., Ltd. | Electronic device and loudspeaker thereof |
| CN106954146A (en) * | 2017-05-16 | 2017-07-14 | 深圳精拓创新科技有限公司 | Silica gel vibrating diaphragm package assembly and preparation method for loudspeaker |
| CN107404685A (en) * | 2017-08-14 | 2017-11-28 | 歌尔股份有限公司 | A kind of vibrating diaphragm |
| CN107404685B (en) * | 2017-08-14 | 2021-05-14 | 歌尔股份有限公司 | Vibrating diaphragm |
| CN107809712A (en) * | 2017-12-22 | 2018-03-16 | 奥音新材料（镇江）有限公司 | A kind of good diaphragm of loudspeaker of stability |
| CN110049425A (en) * | 2019-03-13 | 2019-07-23 | 东莞涌韵音膜有限公司 | Moving-coil speaker unit formation technique with miniature vibrating diaphragm |
| CN111131973A (en) * | 2020-01-14 | 2020-05-08 | 东莞达电电子有限公司 | Vibrating diaphragm structure for earphone |
| CN115052243A (en) * | 2022-08-17 | 2022-09-13 | 歌尔股份有限公司 | Dome top and manufacturing method thereof and loudspeaker |
| CN115052243B (en) * | 2022-08-17 | 2024-04-09 | 歌尔股份有限公司 | Ball top, manufacturing method thereof and loudspeaker |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN204598298U (en) | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly | |
| CN204498359U (en) | Vibrating diaphragm assembly and be provided with the loud speaker of this vibrating diaphragm assembly | |
| CN204291373U (en) | Microspeaker | |
| CN103856874A (en) | Loudspeaker vibration system | |
| CN204291372U (en) | Microspeaker | |
| CN204291375U (en) | Microspeaker | |
| CN204031442U (en) | Loud speaker | |
| CN205029853U (en) | Silica gel vibrating diaphragm and speaker | |
| CN201947436U (en) | Sounder | |
| CN207135272U (en) | Vibrating diaphragm and the loudspeaker provided with the vibrating diaphragm | |
| CN205123997U (en) | Speaker and diaphragm thereof | |
| CN204795585U (en) | Anti - ball top bugle high pitch loudspeaker | |
| CN203968361U (en) | Loud speaker | |
| CN204539455U (en) | The diaphragm of loudspeaker | |
| US10448182B2 (en) | Antenna using conductor and electronic device therefor | |
| CN204119493U (en) | A kind of two-way vibrating diaphragm and a kind of loadspeaker structure | |
| CN204498360U (en) | Acoustical generator module | |
| CN104618840B (en) | A kind of receiver of high sound pressure output | |
| CN204616077U (en) | Silica gel vibrating diaphragm | |
| CN204442653U (en) | A kind of novel vibrating diaphragm with reinforcing rib structure | |
| CN203933938U (en) | A kind of horn structure | |
| CN203027469U (en) | Vibrating diaphragm for strengthening output of intermediate frequency band | |
| CN102790935B (en) | The suppressing method of a kind of high frequency compression drivers and harmonic distortion thereof | |
| CN203243516U (en) | Linear push-pull magnetic-circuit electronic loudspeaker | |
| CN204334945U (en) | The receiver that a kind of high sound pressure exports |
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. |