CN202014362U - Multifunctional acoustic generator - Google Patents
Multifunctional acoustic generator Download PDFInfo
- Publication number
- CN202014362U CN202014362U CN 201120051117 CN201120051117U CN202014362U CN 202014362 U CN202014362 U CN 202014362U CN 201120051117 CN201120051117 CN 201120051117 CN 201120051117 U CN201120051117 U CN 201120051117U CN 202014362 U CN202014362 U CN 202014362U
- Authority
- CN
- China
- Prior art keywords
- magnet steel
- pole piece
- magnetic
- acoustical generator
- support
- 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
- 229910000831 Steel Inorganic materials 0.000 claims abstract description 53
- 239000010959 steel Substances 0.000 claims abstract description 53
- 239000012634 fragment Substances 0.000 claims description 10
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 2
- 230000018109 developmental process Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000011230 binding agent Substances 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
- 230000033001 locomotion Effects 0.000 description 1
- 238000010295 mobile communication Methods 0.000 description 1
- 238000004804 winding Methods 0.000 description 1
Images
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
本实用新型提供了一种多功能发声器，其包括支架、收容于支架内的磁路系统及与支架连接并用以支撑磁路系统振动的辅助系统，其中，述磁路系统设有导磁板、固定于导磁板中央位置的第一磁钢、与导磁板连接且围绕于第一磁钢外侧的第二磁钢，所述第二磁钢上设有与其相连的第二极芯，所述辅助系统与所述第二极芯相连。本产品多功能发声器的磁路系统的磁性能较高，有利于产品灵敏度的提高。
The utility model provides a multifunctional sounder, which includes a bracket, a magnetic circuit system accommodated in the bracket, and an auxiliary system connected with the bracket to support the vibration of the magnetic circuit system, wherein the magnetic circuit system is provided with a magnetic guide plate , the first magnetic steel fixed at the central position of the magnetic permeable plate, the second magnetic steel connected with the magnetic permeable plate and surrounding the outside of the first magnetic steel, the second magnetic steel is provided with a second pole core connected thereto, The auxiliary system is connected to the second pole core. The magnetic circuit system of the multifunctional sounder of this product has high magnetic performance, which is beneficial to the improvement of product sensitivity.
Description
[technical field]
The utility model relates to a kind of acoustical generator, relates in particular to a kind of multi-functional acoustical generator with vibration.
[background technology]
In the process of portable equipment fast developments such as mobile phone, people are more and more stronger to the functional requirement of product, this function of Music Appreciation for mobile phone, in order to make entertainment effect stronger, the multifunctional mode that the music belt vibration occurred, the also corresponding quickening of the development of the multifunction vibration device that is applied thereon thus.
The round multi-functional acoustical generator of correlation technique comprises support, be contained in the magnetic circuit system of support and be connected in auxiliary system on the support, generally, magnetic circuit system only comprises single magnet steel that magnetic property is provided and the magnet frame of accommodating this magnet steel, magnet frame links to each other with auxiliary system on being connected in support, thereby magnetic circuit system is hung in the support by auxiliary system.Usually auxiliary system is for producing the spring leaf of strain, and like this, under the drive of auxiliary system, the magnetic circuit system that single magnet frame and single magnet steel constitute can produce vibration in the correspondent frequency scope.But a little less than the magnetic circuit system light weight of this structure, the magnetic, traditional magnetic structure can not satisfy the requirement of user to big vibratory output and high magnetic.
Therefore, be necessary that a kind of new technical scheme in the place of carrying solves the problems referred to above.
[utility model content]
The technical problem that the utility model need solve is to provide a kind of highly sensitive circle multi-functional acoustical generator.
The utility model is to realize by such technical scheme:
A kind of multi-functional acoustical generator, the auxiliary system that it comprises support, be contained in the magnetic circuit system in the support and be connected with support and vibrate in order to the support magnetic circuit system, wherein, described magnetic circuit system is provided with magnetic conductive board, be fixed in first magnet steel of magnetic conductive board middle position, be connected with magnetic conductive board and around second magnet steel in first magnet steel outside, described second magnet steel is provided with the second coupled pole piece, and described auxiliary system links to each other with described second pole piece.
As a kind of improvement of the present utility model, described first magnet steel is rounded, and described second magnet steel ringwise.
As a kind of improvement of the present utility model, also be provided with balancing weight on the described magnetic conductive board, this balancing weight is ringwise and outside second magnet steel.
As a kind of improvement of the present utility model, described first magnet steel is provided with first pole piece that covers on it, and described second pole piece is outside described first pole piece.
As a kind of improvement of the present utility model, described first pole piece is from the thickness-tapered of the direction of the periphery of central point to the first pole piece of first pole piece.
As a kind of improvement of the present utility model, described auxiliary system is a shell fragment, and described shell fragment is provided with the connecting portion that links to each other with support, from extended elasticity arm of connecting portion and the fixed part that is positioned at the elasticity arm extending end and is fixedly linked with second pole piece.
As a kind of improvement of the present utility model, described second pole piece is provided with the groove that holds described fixed part.
As a kind of improvement of the present utility model, the number of described shell fragment is three.
As a kind of improvement of the present utility model, described first magnet steel is opposite near the polarity of magnetic conductive board one side with described second magnet steel near the polarity of magnetic conductive board one side.
The utlity model has following advantage: because acoustical generator of the present utility model, its magnetic circuit system is provided with two magnet steel, first magnet steel that promptly is positioned at the center reaches second magnet steel that centers on first magnet steel, second magnet steel is provided with second pole piece, and this second pole piece links to each other with the auxiliary system of this multi-functional acoustical generator.Like this, the magnetic property of the magnetic circuit system of circular multi-functional acoustical generator is provided jointly by two magnet steel, thereby strengthens its magnetic property and vibratory output greatly, and then improves the sensitivity of product.
[description of drawings]
Fig. 1 is the three-dimensional exploded view of the multi-functional acoustical generator of the utility model;
Fig. 2 is the cutaway view of the multi-functional acoustical generator of the utility model;
Fig. 3 is the connection diagram of the part assembly of the multi-functional acoustical generator of the utility model.
[embodiment]
The utility model is described in further detail below in conjunction with drawings and embodiments.
Multi-functional acoustical generator of the present utility model can be applicable in the portable mobile communication device, for example in the electronic product such as mobile phone, game machine.
As shown in Figure 1, multi-functional acoustical generator 10 of the present utility model comprise support 11, with the round base 12 of support 11 windings, be contained in magnetic circuit system 13, the auxiliary system 14 that is connected with magnetic circuit system 13 in the support 11, be subjected to the effect in magnetic circuit system 13 magnetic fields and loudspeaker 15 of raising one's voice and the protecgulum 16 of protecting loudspeaker 15.Wherein, support 11 is provided with inwall 110, and an end of auxiliary system 14 is connected with the inwall 110 of support 11.Because support 11 be a circle with the profile of pedestal 12, make the also corresponding rounded structure of shape of entire product.
With reference to Fig. 2, loudspeaker 15 comprises that the vibrating diaphragm 150 that supported by support 11 reaches the voice coil loudspeaker voice coil 151 that links to each other and moved by magnetic circuit system 13 the action of a magnetic fields with vibrating diaphragm 150.The ring portion 502 that vibrating diaphragm 150 is provided with central part 501 and links to each other with central part 501, wherein, central part 501 is to the direction projection away from pedestal 12, and protecgulum 16 links to each other with the periphery of ring portion 502.
With further reference to Fig. 3, magnetic circuit system 13 is provided with magnetic conductive board 130, is fixed in first magnet steel 131 of magnetic conductive board 130 middle positions, around second magnet steel 132 in first magnet steel, 131 outsides, be positioned at first magnet steel, 131 tops first pole piece 133, be arranged at second pole piece 134 of second magnet steel, 132 tops and around the balancing weight 135 in second magnet steel, 132 outsides.Wherein, the shape of the profile of the magnetic conductive board 130 and first magnet steel 131 and support 11 and pedestal 12 adapts, it is rounded structure, and second magnet steel 132 is a loop configuration, the outward appearance of first pole piece 133 that then is covered in first magnet steel, 131 tops is also rounded, and second pole piece 134 that is covered in second magnet steel, 132 tops ringwise.Second pole piece 134 is surrounded on outside first pole piece 133, forms magnetic gap between first magnet steel 131 and first pole piece 133 and second magnet steel 132 and second pole piece 134, and voice coil loudspeaker voice coil 151 promptly is suspended from this magnetic gap.In the present embodiment, first pole piece 133 be positioned at vibrating diaphragm 150 central part 501 under, and the thickness-tapered of this first pole piece 133 direction to its periphery from its central point adapts with the radian with the projection of the central part 501 of vibrating diaphragm 150.First magnet steel 131, second magnet steel 132 and balancing weight 135 threes are connected with magnetic conductive board 130 by binding agents such as glue, and magnetic conductive board 130 keeps at a certain distance away with pedestal 12.
In the present embodiment, auxiliary system 14 be three independently shell fragments, this shell fragment is provided with the connecting portion 140 that links to each other with the inwall 110 of support 11, from connecting portion 140 extended elasticity arms 141 and be positioned at elasticity arm 141 extending ends and be fixed in fixed part 142 on second pole piece 134 of magnetic circuit system 13.Second pole piece 134 is provided with three grooves 340 that hold the fixed part 142 of three shell fragments respectively, so that the auxiliary system that is made of three shell fragments can link to each other with second pole piece 134 better, firmly to support the vibration of magnetic circuit system 13.
Above-described only is execution mode of the present 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 protection range of the present utility model.
Claims (9)
1. multi-functional acoustical generator, the auxiliary system that it comprises support, be contained in the magnetic circuit system in the support and be connected with support and vibrate in order to the support magnetic circuit system, it is characterized in that: described magnetic circuit system is provided with magnetic conductive board, be fixed in first magnet steel of magnetic conductive board middle position, be connected with magnetic conductive board and around second magnet steel in first magnet steel outside, described second magnet steel is provided with the second coupled pole piece, and described auxiliary system links to each other with described second pole piece.
2. multi-functional acoustical generator according to claim 1 is characterized in that: described first magnet steel is rounded, and described second magnet steel ringwise.
3. multi-functional acoustical generator according to claim 2 is characterized in that: also be provided with balancing weight on the described magnetic conductive board, this balancing weight is ringwise and outside second magnet steel.
4. multi-functional acoustical generator according to claim 3 is characterized in that: described first magnet steel is provided with first pole piece that covers on it, and described second pole piece is outside described first pole piece.
5. multi-functional acoustical generator according to claim 4 is characterized in that: described first pole piece is from the thickness-tapered of the direction of the periphery of central point to the first pole piece of first pole piece.
6. according to any described multi-functional acoustical generator of claim 1 to 5, it is characterized in that: described auxiliary system is a shell fragment, and described shell fragment is provided with the connecting portion that links to each other with support, from extended elasticity arm of connecting portion and the fixed part that is positioned at the elasticity arm extending end and is fixedly linked with second pole piece.
7. multi-functional acoustical generator according to claim 6 is characterized in that: described second pole piece is provided with the groove that holds described fixed part.
8. multi-functional acoustical generator according to claim 7 is characterized in that: the number of described shell fragment is three.
9. according to any described multi-functional acoustical generator of claim 1 to 5, it is characterized in that: described first magnet steel is opposite near the polarity of magnetic conductive board one side with described second magnet steel near the polarity of magnetic conductive board one side.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120051117 CN202014362U (en) | 2011-03-01 | 2011-03-01 | Multifunctional acoustic generator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201120051117 CN202014362U (en) | 2011-03-01 | 2011-03-01 | Multifunctional acoustic generator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202014362U true CN202014362U (en) | 2011-10-19 |
Family
ID=44784972
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201120051117 Expired - Lifetime CN202014362U (en) | 2011-03-01 | 2011-03-01 | Multifunctional acoustic generator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202014362U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067834A (en) * | 2012-12-14 | 2013-04-24 | 歌尔声学股份有限公司 | Vibration loudspeaker |
| CN113099362A (en) * | 2021-03-31 | 2021-07-09 | 歌尔股份有限公司 | Sound producing device |
-
2011
- 2011-03-01 CN CN 201120051117 patent/CN202014362U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103067834A (en) * | 2012-12-14 | 2013-04-24 | 歌尔声学股份有限公司 | Vibration loudspeaker |
| CN103067834B (en) * | 2012-12-14 | 2015-05-20 | 歌尔声学股份有限公司 | Vibration loudspeaker |
| CN113099362A (en) * | 2021-03-31 | 2021-07-09 | 歌尔股份有限公司 | Sound producing device |
| CN113099362B (en) * | 2021-03-31 | 2022-07-22 | 歌尔股份有限公司 | Sound producing device |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206923033U (en) | Loudspeaker and electronic equipment | |
| WO2020135281A1 (en) | Screen vibration sound production apparatus and electronic product | |
| CN209390315U (en) | Microphone device | |
| CN209057357U (en) | Screen vibration-sound generating device and electronic product | |
| US20170347201A1 (en) | Miniature sounder | |
| CN113794972A (en) | A multifunctional sound device | |
| CN202949560U (en) | Sounder | |
| CN202873046U (en) | Vibration loudspeaker | |
| CN204425618U (en) | Loudspeaker enclosure | |
| CN210641017U (en) | Sound production device | |
| CN201967124U (en) | Electromagnetic loudspeaker | |
| CN108540908A (en) | A kind of sound-producing device | |
| CN105099118A (en) | Multi-resonance linear motor | |
| CN201947436U (en) | Sounder | |
| CN202652513U (en) | Multifunctional vibrator | |
| CN202014362U (en) | Multifunctional acoustic generator | |
| CN201967122U (en) | Magnetic circuit system and speaker applying same | |
| CN201937816U (en) | Electroacoustic transducer | |
| CN201200971Y (en) | piezoelectric vibrator | |
| CN202425026U (en) | Sound production device | |
| CN201937811U (en) | Miniature sound production device | |
| CN204425610U (en) | Loudspeaker enclosure | |
| CN204733367U (en) | Mini-sound device | |
| CN208158862U (en) | A kind of sounding device | |
| CN205545909U (en) | Moving -coil type loudspeaker |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170509 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. |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20111019 |