CN204350286U - Acoustic equipment - Google Patents
Acoustic equipment Download PDFInfo
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- CN204350286U CN204350286U CN201420645249.3U CN201420645249U CN204350286U CN 204350286 U CN204350286 U CN 204350286U CN 201420645249 U CN201420645249 U CN 201420645249U CN 204350286 U CN204350286 U CN 204350286U
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- acoustic equipment
- plate
- supporting construction
- flexible membrane
- opening
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Abstract
The utility model relates to a kind of acoustic equipment, and this acoustic equipment comprises supporting construction, and described acoustic equipment is arranged in balanced armature receiver, and this balanced armature receiver comprises coil, at least one magnet and armature.Described supporting construction is formed with central opening.Described acoustic equipment also comprises plate, and this plate is arranged near described central opening.Space is formed between described plate and described supporting construction.Described acoustic equipment comprises the flexible membrane at least covering this space.Together with described plate is connected to flexibly with described supporting construction, and described plate and described supporting construction are independently and different from each other.Described plate forms the separator front volume and rear volume separation opened.Wherein an opening extends through described flexible membrane, and this opening manipulation is for making air resistively by between described front volume and described rear volume.
Description
Technical field
The utility model relates to the structure of vibrating membrane and these devices used in the receiver.
Background technology
In these years, various types of microphone and receiver are used.In these devices, different electronic units is arranged in housing or assembly together.The acoustic equipment of other types comprises the parts of other types.These devices are used to hearing device, such as hearing aids, personal audio earphone, or in other equipment, such as, in cell phone and computer.
Receiver motor typically comprises coil, yoke, armature (or reed) and magnet.The signal of telecommunication is applied to coil and in motor, produces magnetic field to cause armature movement.The motion of armature causes the motion of vibrating membrane, therefore creates sound.Magnet, armature and yoke form magnetic circuit together.This yoke is also for keeping or support magnet or miscellaneous part.
Utility model content
The purpose of this utility model improves systematic function.
According to an aspect of the present utility model, a kind of acoustic equipment is provided, this acoustic equipment comprises supporting construction, described acoustic equipment is arranged in balanced armature receiver, this balanced armature receiver comprises coil, at least one magnet and armature, described supporting construction is formed with central opening, described acoustic equipment also comprises plate, this plate is arranged near described central opening, space is formed between described plate and described supporting construction, described acoustic equipment comprises the flexible membrane at least covering this space, together with described plate is connected to flexibly with described supporting construction, and described plate and described supporting construction are independently and different from each other, described plate forms the separator front volume and rear volume separation opened, wherein an opening extends through described flexible membrane, described opening manipulation is for making air resistively by between described front volume and described rear volume.
By the described opening of described flexible membrane, acoustic equipment of the present utility model can improve systematic function.
Described flexible membrane comprises the folded part of the top being positioned at described space, and described aperture arrangement is in fold domain.
Described flexible membrane comprises flat site, and described aperture arrangement is in described flat site.
Described plate comprises the second opening with the described register in described flexible membrane.
Described flexible membrane is made up of polyurethane film or polyester film.
Accompanying drawing explanation
In order to understand specification more fully, should with reference to the following detailed description and accompanying drawing, wherein:
Figure 1A and 1B comprises the stereogram of the receiver according to various embodiment of the present utility model;
Fig. 2 comprises the sectional side view of the receiver of the Fig. 1 according to various embodiment of the present utility model;
Fig. 3 comprises the exploded view of the acoustic equipment (comprising supporting construction) according to various embodiment of the present utility model;
Fig. 4 comprises the assembled view of the acoustic equipment (comprising supporting construction) according to Fig. 3 of various embodiment of the present utility model;
Fig. 5 comprises the stereogram that the receiver of air vent hole is shown according to various embodiment of the present utility model.
Those skilled in the art can recognize the element shown in accompanying drawing for the sake of simplicity with clear.Recognize that some action and/or step will describe with specific order at this and describe and it will be understood to those of skill in the art that this very to the particularity of order and non-genuine needs further.It is also understood that term and expression as used herein have to these terms in the corresponding field for their corresponding inquiry and study and express consistent usual implication, unless made the meaning of special regulation at this.
Embodiment
Because the utility model allows multi-form embodiment, to illustrate and at the preferred embodiment of the present utility model that this will describe, be understandable that the disclosure should be considered to the example of principle of the present utility model and not extensive aspect of the present utility model is limited to the embodiment illustrated in accompanying drawing.
With reference now to Figure 1A to Fig. 5, describe an example of balanced armature receiver 10.This receiver comprises and defines inside and outside housing 14.This receiver 10 comprises motor 16 further, and this motor comprises the coil 18 be substantially arranged in housing 14, yoke (or magnetic supporting structure) 20 and armature 22.The electric current of the sound that representative will produce flows through coil 18.The electric current flowing through coil 18 makes armature 22 move, armature and then drive pin 19 is moved, and acoustic equipment (vibrating membrane) 38 is vibrated and produces the sound expected.Sound is by the port 36 in housing and spread out of by sound pipe 25 subsequently.
As mentioned above, motor 16 comprises armature 22, coil 18 and magnetic supporting structure 20.This motor 16 also comprises at least one magnet 24 defining space 26.This coil 18 forms passage 28.Align with the passage 28 formed by coil 18 in the space 26 limited by least one magnet 24.Armature 22 extend partially past space 26 and passage 28.As mentioned above, receiver 10 comprises acoustic equipment 38 further.
This acoustic equipment 38 comprises supporting construction 40 and is arranged in balanced armature receiver 10, and this balanced armature receiver comprises coil 18, at least one magnet 24 and armature 22.Supporting construction 40 is formed with central opening 42.This acoustic equipment 38 also comprises plate 44 and this plate 44 is arranged near this central opening 42.Space 46 is formed between plate 44 and supporting construction 40.This acoustic equipment 38 comprises the flexible membrane 48 of at least covering space 46.This plate 44 and supporting construction 40 are linked together flexibly.This plate 44 and supporting construction 40 are independently and different from each other.Plate 44 is formed front volume 50 and the separated separator of rear volume 52.An opening or multiple opening (ventilation hole) 54 extend through diaphragm 48, and opening 54 is operating as and makes air resistively by between front volume 50 and rear volume 52.In some respects, supporting construction 40, plate 44 and flexible membrane 48 are coplanar substantially.
In some respects, diaphragm 48 comprises the folded part 58 of the top being positioned at space 46, and opening 54 is arranged in fold domain 58.On the other hand, diaphragm 48 comprises flat or region 56, and opening 54 is arranged in flat site 56.
In other, plate 44 comprises the second opening with the register in diaphragm.Again on the other hand, flexible membrane 48 is made up of polyurethane film or polyester film.The example of other materials also can use at this.
There is described herein preferred embodiment of the present utility model, comprise inventor known realize optimal mode of the present utility model.Be to be understood that shown embodiment is only citing character, instead of the restriction to scope of the present utility model.
Claims (5)
1. an acoustic equipment, described acoustic equipment comprises supporting construction, described acoustic equipment is arranged in balanced armature receiver, this balanced armature receiver comprises coil, at least one magnet and armature, described supporting construction is formed with central opening, described acoustic equipment also comprises plate, described plate is arranged near described central opening, space is formed between described plate and described supporting construction, described acoustic equipment comprises the flexible membrane at least covering described space, together with described plate is connected to flexibly with described supporting construction, and described plate and described supporting construction are independently and different from each other, described plate forms the separator front volume and rear volume separation opened,
It is characterized in that, an opening extends through described flexible membrane, and described opening manipulation is for making air resistively by between described front volume and described rear volume.
2. acoustic equipment according to claim 1, is characterized in that, described flexible membrane comprises the folded part of the top being positioned at described space, and described aperture arrangement is in fold domain.
3. acoustic equipment according to claim 1, is characterized in that, described flexible membrane comprises flat site, and described aperture arrangement is in described flat site.
4. acoustic equipment according to claim 1, is characterized in that, described plate comprises the second opening with the described register in described flexible membrane.
5. acoustic equipment according to claim 1, is characterized in that, described flexible membrane is made up of polyurethane film or polyester film.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462029717P | 2014-07-28 | 2014-07-28 | |
| US62/029,717 | 2014-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204350286U true CN204350286U (en) | 2015-05-20 |
Family
ID=53233523
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420645249.3U Active CN204350286U (en) | 2014-07-28 | 2014-09-16 | Acoustic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204350286U (en) |
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9872109B2 (en) | 2014-12-17 | 2018-01-16 | Knowles Electronics, Llc | Shared coil receiver |
| US9888322B2 (en) | 2014-12-05 | 2018-02-06 | Knowles Electronics, Llc | Receiver with coil wound on a stationary ferromagnetic core |
| US10945077B2 (en) | 2017-12-30 | 2021-03-09 | Knowles Electronics, Llc | Electroacoustic transducer with improved shock protection |
| CN113132865A (en) * | 2019-12-30 | 2021-07-16 | 美商楼氏电子有限公司 | Balanced armature receiver |
| US11272294B2 (en) | 2019-12-30 | 2022-03-08 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11399235B1 (en) | 2021-01-11 | 2022-07-26 | Knowles Electronics, Llc | Balanced armature receiver |
| US11564039B2 (en) | 2021-01-20 | 2023-01-24 | Knowles Electronics, Llc | Balanced armature receiver and diaphragms therefor |
| US11659337B1 (en) | 2021-12-29 | 2023-05-23 | Knowles Electronics, Llc | Balanced armature receiver having improved shock performance |
| US11671778B1 (en) | 2021-12-30 | 2023-06-06 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11805370B2 (en) | 2020-12-30 | 2023-10-31 | Knowles Electronics, Llc | Balanced armature receiver having diaphragm with elastomer surround |
| US11935695B2 (en) | 2021-12-23 | 2024-03-19 | Knowles Electronics, Llc | Shock protection implemented in a balanced armature receiver |
-
2014
- 2014-09-16 CN CN201420645249.3U patent/CN204350286U/en active Active
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9888322B2 (en) | 2014-12-05 | 2018-02-06 | Knowles Electronics, Llc | Receiver with coil wound on a stationary ferromagnetic core |
| US9872109B2 (en) | 2014-12-17 | 2018-01-16 | Knowles Electronics, Llc | Shared coil receiver |
| US10945077B2 (en) | 2017-12-30 | 2021-03-09 | Knowles Electronics, Llc | Electroacoustic transducer with improved shock protection |
| US11438702B2 (en) | 2019-12-30 | 2022-09-06 | Knowles Electronics, Llc | Acoustic receivers with hinged diaphragms |
| US11272294B2 (en) | 2019-12-30 | 2022-03-08 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| CN113132865A (en) * | 2019-12-30 | 2021-07-16 | 美商楼氏电子有限公司 | Balanced armature receiver |
| US11570551B2 (en) | 2019-12-30 | 2023-01-31 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11832054B2 (en) | 2019-12-30 | 2023-11-28 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11805370B2 (en) | 2020-12-30 | 2023-10-31 | Knowles Electronics, Llc | Balanced armature receiver having diaphragm with elastomer surround |
| US11399235B1 (en) | 2021-01-11 | 2022-07-26 | Knowles Electronics, Llc | Balanced armature receiver |
| US11564039B2 (en) | 2021-01-20 | 2023-01-24 | Knowles Electronics, Llc | Balanced armature receiver and diaphragms therefor |
| US11935695B2 (en) | 2021-12-23 | 2024-03-19 | Knowles Electronics, Llc | Shock protection implemented in a balanced armature receiver |
| US11659337B1 (en) | 2021-12-29 | 2023-05-23 | Knowles Electronics, Llc | Balanced armature receiver having improved shock performance |
| US11671778B1 (en) | 2021-12-30 | 2023-06-06 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
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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 | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20170614 Address after: Malaysia Penang Patentee after: Lou IPC (Malaysia) Pte Ltd Address before: Illinois State Patentee before: Knowles Electronics LLC |