CN202310071U - Vibrating diaphragm and acoustic generator applying same - Google Patents
Vibrating diaphragm and acoustic generator applying same Download PDFInfo
- Publication number
- CN202310071U CN202310071U CN 201120386735 CN201120386735U CN202310071U CN 202310071 U CN202310071 U CN 202310071U CN 201120386735 CN201120386735 CN 201120386735 CN 201120386735 U CN201120386735 U CN 201120386735U CN 202310071 U CN202310071 U CN 202310071U
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- Prior art keywords
- vibrating diaphragm
- voice coil
- range
- rib
- ring portion
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- Expired - Lifetime
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
Abstract
The utility model discloses a vibrating diaphragm and an acoustic generator applying the same. The vibrating diaphragm is provided with a ball top part, a folding ring part and a strengthening part, wherein the ball top part is provided with a fixed holding part, the folding ring part is provided with a connecting part, and the fixed holding part, the connecting part and the strengthening part are in cascade fixation. When the vibrating diaphragm is applied to the acoustic generator, the vibrating diaphragm is generally matched with a voice coil, and the voice coil is adhered to a combination part formed by the cascade fixation of the fixed holding part, the connecting part and the strengthening part. Due to the three-layer combination structure, the strength of the combination part of the vibrating diaphragm is enhanced, and thus the stability of the vibrating diaphragm is enhanced; and the vibrating diaphragm is not easy to warp and incline when the voice coil vibrates, and thus the acoustic quality of the acoustic generator applying the vibrating diaphragm is increased.
Description
[technical field]
The utility model relates to a kind of vibrating diaphragm and uses the acoustical generator of this vibrating diaphragm.
[background technology]
Improving constantly of As market, acoustical generator are developed to the slimming direction gradually, and require its sound quality to become better and better, and this just requires acoustical generator towards small-sized, slim, high tone quality development.Vibrating diaphragm is the core component of acoustical generator, to the also just raising thereupon of requirement of its acoustical behavior.
In order to address the above problem, active development vibrating diaphragm in the industry.
The vibrating diaphragm of correlation technique is provided with ball top and ring portion.The ball top is provided with holding parts, and ring portion is provided with connecting portion, the fixing joint portion that forms of said holding parts and connecting portion.When the vibrating diaphragm of above-mentioned correlation technique was applied on the acoustical generator, common and voice coil loudspeaker voice coil matched, and voice coil loudspeaker voice coil fits in the joint portion of vibrating diaphragm.The vibrating diaphragm stability of this structure is not strong, and voice coil loudspeaker voice coil is when vibration, and vibrating diaphragm is distorted easily, tilts, and causes acoustical generator to produce noise, and tonequality is impure.
Therefore, being necessary to propose new technical scheme solves above-mentioned defective in fact.
[utility model content]
The purpose of the utility model provides the strong vibrating diaphragm of a kind of stability.
The purpose of the utility model is achieved in that
A kind of vibrating diaphragm; Comprise ball top and ring portion; The ball top holding parts that is provided with central part and extends wherein from the central part periphery; Ring portion be provided with ring portion main body and in ring portion main body the connecting portion of Zhou Yanshen, said vibrating diaphragm also is provided with rib, said holding parts, connecting portion and rib three are range upon range of fixing.
Preferably, said ring portion also is provided with the location division of extending from the periphery of ring portion main body.
Preferably, said ball top is provided with the pleat line.
Preferably, said ring portion is provided with the pleat line.
Preferably, said rib is the structure of hollow.
Preferably, said holding parts, connecting portion and rib three have identical size and shape.
A kind of acoustical generator comprises vibrating diaphragm and voice coil loudspeaker voice coil, and said vibrating diaphragm has adopted aforesaid vibrating diaphragm, and said holding parts, connecting portion and rib three are range upon range of fixing, and voice coil loudspeaker voice coil fits in the joint portion of the range upon range of fixedly formation of said three.
Preferably, said voice coil loudspeaker voice coil is provided with coil and skeleton, and said coil winding is on skeleton.
The utlity model has following advantage: the holding parts of vibrating diaphragm, connecting portion and rib three are range upon range of fixing.When said vibrating diaphragm was applied on the acoustical generator, common and voice coil loudspeaker voice coil matched, and voice coil loudspeaker voice coil fits in the joint portion of the range upon range of fixedly formation of said three.The structure that this three-layered node closes, the position strength-enhanced that vibrating diaphragm combines, thus vibrating diaphragm stability strengthens, and in the time of the voice coil loudspeaker voice coil vibration, vibrating diaphragm is not easy to be distorted, to tilt, and has improved the tonequality of the acoustical generator of using this vibrating diaphragm.
[description of drawings]
Fig. 1 is the utility model one embodiment three-dimensional exploded view;
Fig. 2 is the utility model one example structure sketch map;
Fig. 3 is the local enlarged diagram of A part among Fig. 2.
[embodiment]
Below in conjunction with accompanying drawing, the utility model is elaborated.
As shown in Figure 1, be the utility model vibrating diaphragm 123, when vibrating diaphragm 123 was applied on the acoustical generator, common and voice coil loudspeaker voice coil 4 matched.The utility model vibrating diaphragm 123 comprises rib 1, ring portion 2 and ball top 3.
The holding parts 32 that ball top 3 is provided with central part 31 and extends from the periphery of central part 31.
Preferably, rib 1 is provided with hollow structure 10.
As selection, vibrating diaphragm 123 can be rectangle, circle, track shape or other shapes, and is same, and rib 1, ring portion 2 and ball top 3 can also be rectangular, circular, track shape or other shapes.Holding parts 32, connecting portion 21 and rib 1 three have identical size and shape.
As shown in Figure 2, in the present embodiment, the central part 31 at ball top 3 all protrudes to the direction away from voice coil loudspeaker voice coil 4 with the ring portion main body 20 of ring portion 2.In this direction that defines away from voice coil loudspeaker voice coil 4 is down.But be pointed out that central part 31 is not limited thereto with the projected direction of ring portion main body 20, concrete protrusion direction requires to elect according to reality.
As shown in Figure 3, voice coil loudspeaker voice coil 4 fits in the joint portion (indicating) of said holding parts 32, connecting portion 21 and the range upon range of fixedly formation of rib 1 three.Concrete in the present embodiment for being rib 1, connecting portion 21, holding parts 32 from bottom to top successively.But be pointed out that range upon range of fixed combination mode is not limited to that this is a kind of.Remaining overlapped way is specially (all from bottom to top): connecting portion 21, rib 1, holding parts 32; Connecting portion 21, holding parts 32, rib 1; Holding parts 32, rib 1, connecting portion 21; Holding parts 32, connecting portion 21, rib 1; Rib 1, holding parts 32, connecting portion 21.
Preferably, said ball top 3 is provided with the pleat line with ring portion 2, the pliability when having increased vibrating diaphragm 123 vibrations.
Preferably, voice coil loudspeaker voice coil 4 is provided with coil 42 and is used for the skeleton 41 of coiling 42.Such setting can conveniently change the number of times that voice coil loudspeaker voice coil winds the line, and can also accurately locate the position of voice coil loudspeaker voice coil, has avoided the voice coil loudspeaker voice coil coiling directly to contact with vibrating diaphragm simultaneously.General voice coil loudspeaker voice coil coiling can be generated heat when work, if directly be connected on the vibrating diaphragm, burns vibrating diaphragm easily.
The solution that the utility model proposes is that vibrating diaphragm 123 is provided with rib 1, ring portion 2 and ball top 3; Ball top 3 is provided with holding parts 32; Ring portion 2 is provided with connecting portion 21, and said holding parts 32, connecting portion 21 and rib 1 three are range upon range of fixing, when said vibrating diaphragm 123 is applied on the acoustical generator; Common and voice coil loudspeaker voice coil 4 matches, and voice coil loudspeaker voice coil 4 fits in the joint portion of the range upon range of fixedly formation of said three.The structure that this three-layered node closes, the position strength-enhanced that vibrating diaphragm 123 combines, thus the stability of vibrating diaphragm 123 strengthens; In the time of voice coil loudspeaker voice coil 4 vibrations; Vibrating diaphragm 123 is not easy to be distorted, to tilt, and is not easy to produce noise, has improved the tonequality of the acoustical generator of using this vibrating diaphragm 123.
Other is pointed out that exaggerative drafting has been done in the gap among Fig. 3 between the skeleton 41 of rib 1, connecting portion 21, holding parts 32, voice coil loudspeaker voice coil 4, is to concern that for the position of more clearly describing between them in fact the gap between them is non-existent.
Above-described only is the execution mode of the utility model; Should be pointed out that for the person of ordinary skill of the art at this, under the prerequisite that does not break away from the utility model creation design; Can also make improvement, but these all belong to the protection range of the utility model.
Claims (8)
1. vibrating diaphragm; Comprise ball top and ring portion; The ball top holding parts that is provided with central part and extends wherein from the central part periphery; Ring portion be provided with ring portion main body and in ring portion main body the connecting portion of Zhou Yanshen, it is characterized in that: said vibrating diaphragm also is provided with rib, said holding parts, connecting portion and rib three are range upon range of fixing.
2. vibrating diaphragm according to claim 1 is characterized in that: said ring portion also is provided with the location division of extending from the periphery of ring portion main body.
3. vibrating diaphragm according to claim 1 is characterized in that: said ball top is provided with the pleat line.
4. vibrating diaphragm according to claim 1 is characterized in that: said ring portion is provided with the pleat line.
5. vibrating diaphragm according to claim 1 is characterized in that: said rib is the structure of hollow.
6. vibrating diaphragm according to claim 1 is characterized in that: said holding parts, connecting portion and rib three have identical size and shape.
7. an acoustical generator comprises vibrating diaphragm and voice coil loudspeaker voice coil, it is characterized in that: said vibrating diaphragm has adopted vibrating diaphragm as claimed in claim 1, and said holding parts, connecting portion and rib three are range upon range of fixing, and voice coil loudspeaker voice coil fits in the joint portion of the range upon range of fixedly formation of said three.
8. acoustical generator according to claim 7 is characterized in that: said voice coil loudspeaker voice coil is provided with coil and skeleton, and said coil winding is on skeleton.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120386735 CN202310071U (en) | 2011-10-12 | 2011-10-12 | Vibrating diaphragm and acoustic generator applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120386735 CN202310071U (en) | 2011-10-12 | 2011-10-12 | Vibrating diaphragm and acoustic generator applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202310071U true CN202310071U (en) | 2012-07-04 |
Family
ID=46378878
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120386735 Expired - Lifetime CN202310071U (en) | 2011-10-12 | 2011-10-12 | Vibrating diaphragm and acoustic generator applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202310071U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128440A1 (en) * | 2017-12-25 | 2019-07-04 | 歌尔股份有限公司 | Diaphragm, and sound generator comprising same |
| WO2022006975A1 (en) * | 2020-07-09 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Diaphragm and loudspeaker |
-
2011
- 2011-10-12 CN CN 201120386735 patent/CN202310071U/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2019128440A1 (en) * | 2017-12-25 | 2019-07-04 | 歌尔股份有限公司 | Diaphragm, and sound generator comprising same |
| WO2022006975A1 (en) * | 2020-07-09 | 2022-01-13 | 瑞声声学科技(深圳)有限公司 | Diaphragm and loudspeaker |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170512 Address after: Singapore Ang Mo Kio 65 Street No. 10 techpoint Building 1 floor, No. 8 Co-patentee after: AAC Acoustic Technologies (Changzhou) Co., Ltd. Patentee after: AAC Technologies (Singapore) Co., Ltd. Address before: Wujin Nanxiashu town Jiangsu city Changzhou province 213167 Co-patentee before: AAC Acoustic Technologies (Shenzhen) Co., Ltd. Patentee before: AAC Acoustic Technologies (Changzhou) Co., Ltd. |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120704 |
|
| CX01 | Expiry of patent term |