CN201657272U - Miniature moving-coil acoustic generator vibrating diaphragm - Google Patents
Miniature moving-coil acoustic generator vibrating diaphragm Download PDFInfo
- Publication number
- CN201657272U CN201657272U CN2010201657516U CN201020165751U CN201657272U CN 201657272 U CN201657272 U CN 201657272U CN 2010201657516 U CN2010201657516 U CN 2010201657516U CN 201020165751 U CN201020165751 U CN 201020165751U CN 201657272 U CN201657272 U CN 201657272U
- Authority
- CN
- China
- Prior art keywords
- vibrating diaphragm
- composite bed
- central part
- miniature moving
- coil type
- 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
- 239000002131 composite material Substances 0.000 claims abstract description 52
- 238000010276 construction Methods 0.000 claims description 5
- 239000010410 layer Substances 0.000 abstract description 8
- 239000012790 adhesive layer Substances 0.000 abstract 3
- 239000000853 adhesive Substances 0.000 abstract 1
- 230000001070 adhesive effect Effects 0.000 abstract 1
- 238000005452 bending Methods 0.000 abstract 1
- 230000002349 favourable effect Effects 0.000 abstract 1
- 239000000463 material Substances 0.000 description 5
- 230000002950 deficient Effects 0.000 description 4
- 239000005030 aluminium foil Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000002356 single layer Substances 0.000 description 2
- 238000012937 correction Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000012528 membrane Substances 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
Images
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model discloses a miniature moving-coil acoustic generator vibrating diaphragm, which comprises a diaphragm body, a composite layer and an adhesive layer. The diaphragm body comprises a center disposed at the center portion of the vibrating diaphragm and a bending portion combined with the center integrally, the composite layer is a multi-layer structure disposed on the center portion, the adhesive layer is arranged between the center portion and the composite layer, the center portion is bonded with the composite layer by aid of the adhesive layer, and the area of the adhesive is larger than that of the composite layer. By aid of the technical scheme, combination strength of the composite layer and the vibrating diaphragm body is increased, thereby being favorable of increasing stability of structural property.
Description
Technical field
The utility model relates to a kind of acoustical generator vibrating diaphragm, more particularly, relates to a kind of bond strength that helps strengthening vibrating diaphragm composite bed and vibrating diaphragm, helps to improve the miniature moving-coil type acoustical generator vibrating diaphragm of its structural behaviour stability.
Background technology
Along with the development in portable consumer electronic product market, electronic units such as miniature moving-coil type acoustical generator have obtained using widely.Known, the structure of vibrating diaphragm and performance are the key factors that influences miniature moving-coil type acoustical generator sound effect.
In the known technology, the single-layer diaphragm sheet be owing to can't take into account the high and low frequency performance of miniature moving-coil type acoustical generator, generally improves above-mentioned defective by the composite bed that increases one deck lighter weight and possess certain rigidity on vibrating diaphragm.Show structural representation and its profile of miniature moving-coil type acoustical generator vibrating diaphragm in the prior art respectively as Fig. 5 and Fig. 6, vibrating diaphragm is a rectangle structure, it comprises diaphragm body 1 and composite bed 2, wherein diaphragm body 1 comprise planar structure central part 11 and with the kink 12 of central part 11 integrative-structures; Composite bed 2 is a sandwich construction, and its shape is corresponding to central part 11; Diaphragm body 1 and composite bed 2 are fixing by glue-line 3 gummeds, and the shape of glue-line 3 is corresponding identical with the shape and the size of composite bed 2.
This design, though improved the defective that above-mentioned single-layer diaphragm sheet exists to a certain extent, but this design, the size of glue-line 3 is corresponding to composite bed 2, causes between composite bed 2 and the diaphragm body 1 gummed insecure easily, causes coming off of composite bed 2, thereby cause the instability of miniature moving-coil type acoustical generator acoustical behavior, so, be necessary the miniature moving-coil type acoustical generator vibrating diaphragm of above-mentioned traditional structure is further improved, to avoid above-mentioned defective.
The utility model content
Technical problem to be solved in the utility model provides a kind of miniature moving-coil type acoustical generator vibrating diaphragm, can strengthen the bond strength of vibrating diaphragm composite bed and vibrating diaphragm body, helps improving the stability of its structural behaviour.
For solving the problems of the technologies described above, the technical solution of the utility model is: a kind of miniature moving-coil type acoustical generator vibrating diaphragm, comprise the diaphragm body, and described diaphragm body comprises central part that is positioned at the vibrating diaphragm center and the kink that combines with described central part one; Composite bed is sandwich construction, and described composite bed is arranged on the described central part; Glue-line between described central part and described composite bed, makes described central part and described composite bed gummed fixing; And: the area of described glue-line is greater than the area of described composite bed.
Be that described central part is a planar structure as a kind of optimized technical scheme.
Be that described vibrating diaphragm is a rectangle structure as a kind of optimized technical scheme.
Be that described composite bed is corresponding identical with described glue-line shape as a kind of optimized technical scheme.
Be that the shape of described composite bed and described glue-line contact-making surface is corresponding identical with described glue-line shape as a kind of optimized technical scheme.
Be that described composite bed and described glue-line are respectively rectangle structure as a kind of optimized technical scheme.
Owing to adopted technique scheme, a kind of miniature moving-coil type acoustical generator vibrating diaphragm comprises the diaphragm body, and described diaphragm body comprises central part that is positioned at the vibrating diaphragm center and the kink that combines with described central part one; Composite bed is sandwich construction, and described composite bed is arranged on the described central part; Glue-line between described central part and described composite bed, makes described central part and described composite bed gummed fixing; And: the area of described glue-line is greater than the area of described composite bed; The utility model can strengthen the bond strength of vibrating diaphragm composite bed and vibrating diaphragm body, helps improving the stability of its structural behaviour.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment one vibrating diaphragm;
Fig. 2 is the profile of Fig. 1;
Fig. 3 is the profile of the utility model embodiment one composite bed;
Fig. 4 is the generalized section of the utility model embodiment two composite beds;
Fig. 5 is a miniature moving-coil type acoustical generator vibrating diaphragm structural representation of the prior art;
Fig. 6 is the generalized section of Fig. 5.
Embodiment
Below, describe each embodiment of the present utility model in conjunction with the accompanying drawings in detail.
In the following detailed description, only some one exemplary embodiment of the present utility model has been described by the mode of explanation.Undoubtedly, those of ordinary skill in the art can recognize, under the situation that does not depart from spirit and scope of the present utility model, can revise described embodiment with various mode.Therefore, accompanying drawing is illustrative with being described in essence, rather than is used to limit the protection range of claim.In addition, in this manual, identical Reference numeral is represented identical part.
Embodiment one:
Fig. 1 is the structural representation of the utility model embodiment one vibrating diaphragm; Fig. 2 is the profile of Fig. 1; Fig. 3 is the profile of the utility model embodiment one composite bed, in conjunction with Fig. 1, Fig. 2 and Fig. 3 common shown in, the miniature moving-coil type acoustical generator of present embodiment comprises diaphragm body 1 and composite bed 2, wherein diaphragm body 1 comprise planar structure central part 11 and with the kink 12 of central part 11 integrative-structures, diaphragm body 1 is a rectangle structure, and central part 11 is a planar structure; Composite bed 2 is a sandwich construction, comprise plastic basis material 21 and with the plastic basis material aluminium foil that both ends of the surface combine respectively about in the of 21 22, also can realize that bonding is fixing between plastic basis material 21 and the aluminium foil 22, and the shape of composite bed 2 is corresponding to central part 11 by glue-line is set; Diaphragm body 1 and composite bed 2 are fixing by glue-line 3 gummeds, and the area of its mesoglea 3 is greater than the area of composite membrane 2.
At aforesaid present embodiment, because the area of glue-line 3 is greater than the area of composite bed 2, can make strong bonded between composite bed 2 and the diaphragm body 1, thereby avoid defectives such as composite bed 2 generations come off, strengthen the structure of miniature moving-coil type acoustical generator vibrating diaphragm and the stability of performance.
Embodiment two:
Below with reference to Fig. 4 the improvement structure of the miniature moving-coil type acoustical generator vibrating diaphragm of present embodiment once is described.With reference to Fig. 4 as can be known, aluminium foil 22 sizes of the plastic basis material 21 lower surface combinations of present embodiment composite bed 2 are corresponding identical with the size of glue-line 3, and its area is greater than other layer bulk area of composite bed 2.This improvement of present embodiment when satisfying how different actual production demands, can realize the technique effect of the foregoing description equally.
In the utility model; the miniature moving-coil type acoustical generator vibrating diaphragm of rectangle structure only is a preferred structure; the central part of vibrating diaphragm also can be projection or sunk structure; composite bed also can constitute with other material and structure, and these variations all should be included within the protection range of the present utility model.In addition, under the situation that does not depart from the determined spirit and scope of the present utility model of dependent claims, can carry out various corrections, combination to each embodiment of the present utility model.
Claims (6)
1. miniature moving-coil type acoustical generator vibrating diaphragm comprises:
Diaphragm body, described diaphragm body comprise central part that is positioned at the vibrating diaphragm center and the kink that combines with described central part one;
Composite bed is sandwich construction, and described composite bed is arranged on the described central part;
Glue-line between described central part and described composite bed, makes described central part and described composite bed gummed fixing;
It is characterized in that the area of described glue-line is greater than the area of described composite bed.
2. a kind of miniature moving-coil type acoustical generator vibrating diaphragm according to claim 1 is characterized in that described central part is a planar structure.
3. a kind of miniature moving-coil type acoustical generator vibrating diaphragm according to claim 2 is characterized in that described vibrating diaphragm is a rectangle structure.
4. according to claim 1,2 or 3 described a kind of miniature moving-coil type acoustical generator vibrating diaphragms, it is characterized in that described composite bed is corresponding identical with described glue-line shape.
5. a kind of miniature moving-coil type acoustical generator vibrating diaphragm according to claim 4 is characterized in that the shape of described composite bed and described glue-line contact-making surface is corresponding identical with described glue-line shape.
6. a kind of miniature moving-coil type acoustical generator vibrating diaphragm according to claim 5 is characterized in that described composite bed and described glue-line are respectively rectangle structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201657516U CN201657272U (en) | 2010-04-18 | 2010-04-18 | Miniature moving-coil acoustic generator vibrating diaphragm |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2010201657516U CN201657272U (en) | 2010-04-18 | 2010-04-18 | Miniature moving-coil acoustic generator vibrating diaphragm |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201657272U true CN201657272U (en) | 2010-11-24 |
Family
ID=43122501
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2010201657516U Expired - Lifetime CN201657272U (en) | 2010-04-18 | 2010-04-18 | Miniature moving-coil acoustic generator vibrating diaphragm |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201657272U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050023A (en) * | 2015-05-27 | 2015-11-11 | 歌尔声学股份有限公司 | Manufacturing method for loudspeaker reinforcing part |
-
2010
- 2010-04-18 CN CN2010201657516U patent/CN201657272U/en not_active Expired - Lifetime
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105050023A (en) * | 2015-05-27 | 2015-11-11 | 歌尔声学股份有限公司 | Manufacturing method for loudspeaker reinforcing part |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN203883985U (en) | Loudspeaker diaphragm | |
| CN103856874B (en) | Speaker vibration system | |
| CN105933831A (en) | Vibrating diaphragm and micro acoustic generator equipped with vibrating diaphragm | |
| CN206821008U (en) | Vibrating diaphragm and electroacoustic transducer | |
| CN201185473Y (en) | Miniature moving-coil type electro-acoustic conversion device diaphragm | |
| CN203301721U (en) | Loudspeaker diaphragm | |
| CN201657271U (en) | Vibrating diaphragm of minisize moving-coil type sounder | |
| CN206024094U (en) | A kind of vibrating diaphragm component | |
| WO2015027715A1 (en) | Vibration system of loudspeaker | |
| CN108859296B (en) | Composite membrane structure, vibrating diaphragm and sound production device | |
| CN203747985U (en) | Diaphragm and loudspeaker employing diaphragm | |
| CN205754825U (en) | A kind of top dome structure and the vibrating diaphragm assembly of sound-producing device | |
| CN205040016U (en) | Speaker module of vibrating diaphragm and applied this kind of vibrating diaphragm | |
| CN201657272U (en) | Miniature moving-coil acoustic generator vibrating diaphragm | |
| CN205195972U (en) | Loudspeaker module group | |
| CN204761635U (en) | Speaker ball top | |
| CN203722806U (en) | Loudspeaker diaphragm and loudspeaker with the loudspeaker diaphragm | |
| CN209345388U (en) | Top dome, vibrational system and loudspeaker | |
| CN205610915U (en) | Vibrating diaphragm and be equipped with micro - generator of this vibrating diaphragm | |
| CN206461767U (en) | Silica gel vibrating diaphragm and sound-producing device monomer | |
| CN104811869A (en) | Vibrating film and vibrating film assembling process | |
| CN206042345U (en) | Vibrating diaphragm and be equipped with micro - generator of this vibrating diaphragm | |
| CN210183519U (en) | Sound membrane structure of micro loudspeaker | |
| CN215499551U (en) | Acoustic diaphragm with good comprehensiveness | |
| CN204539455U (en) | The diaphragm of loudspeaker |
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. |
|
| CX01 | Expiry of patent term |
Granted publication date: 20101124 |
|
| CX01 | Expiry of patent term |