CN204350282U - Acoustic equipment - Google Patents
Acoustic equipment Download PDFInfo
- Publication number
- CN204350282U CN204350282U CN201420633491.9U CN201420633491U CN204350282U CN 204350282 U CN204350282 U CN 204350282U CN 201420633491 U CN201420633491 U CN 201420633491U CN 204350282 U CN204350282 U CN 204350282U
- Authority
- CN
- China
- Prior art keywords
- acoustic equipment
- plate
- supporting construction
- utility
- model
- 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
- 238000010276 construction Methods 0.000 claims abstract description 24
- 239000012528 membrane Substances 0.000 claims abstract description 11
- 230000002787 reinforcement Effects 0.000 claims abstract description 4
- 238000007373 indentation Methods 0.000 claims description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 230000009897 systematic effect Effects 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000003351 stiffener Substances 0.000 description 1
Landscapes
- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a kind of acoustic equipment.This acoustic equipment comprises supporting construction.This acoustic equipment is arranged in balanced armature receiver, and this balanced armature receiver comprises coil, at least one magnet and armature.This supporting construction is formed with central opening, and this acoustic equipment also comprises plate, and this plate is arranged near this central opening.Between this plate and supporting construction, be formed with space, this acoustic equipment comprises the flexible membrane at least covering this space.Together with this plate and supporting construction are connected to flexibly and this plate and supporting construction be separately and different from each other.A part for this plate is integrally formed as reinforcement.
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 apparatus 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 devices, such as, in cell phone and computer.
Receiver motor typically comprises coil, yoke, armature (or reed) and magnet.The signal of telecommunication is provided 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 and efficiency.
According to an aspect of the present utility model, a kind of acoustic equipment is provided, this acoustic equipment comprises a supporting construction, this acoustic equipment is arranged in balanced armature receiver, this balanced armature receiver comprises coil, at least one magnet and armature, this supporting construction is formed with central opening, this acoustic equipment also comprises plate, this plate is arranged near this central opening, space is formed between described plate and described supporting construction, this 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 to be separated from each other and different from each other, a part for wherein said plate is integrally formed as reinforcement.
By the described plate strengthened, acoustic equipment of the present utility model can improve systematic function and efficiency.
That a described part comprises protuberance or cave in circular impression.
Described part comprises at least one groove that is microscler and indentation.
Described plate is arranged in a plane and a wherein said part comprises the sweep extended along the direction perpendicular to described plane.
That described part comprises protuberance or cave in middle section.
Described plate and described flexible membrane are coplanar substantially.
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 side view cutaway drawing of the receiver of the accompanying drawing 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 the accompanying drawing 3 of various embodiment of the present utility model;
Fig. 5 A comprises the stereogram of the plate according to various embodiment of the present utility model, and accompanying drawing 5B comprises the end view of the plate according to various embodiment of the present utility model;
Fig. 6 comprises the three-dimensional cutaway view of the plate according to various embodiment of the present utility model;
Fig. 7 comprises the three-dimensional cutaway view of the plate according to various embodiment of the present utility model;
Fig. 8 comprises the stereogram of the plate according to various embodiment of the present utility model;
Fig. 9 comprises the three-dimensional cutaway view of the plate according to various embodiment of the present utility model;
Figure 10 comprises the stereogram of the plate according to various embodiment of the present utility model;
Figure 11 comprises the three-dimensional cutaway view of the plate according to various embodiment of the present utility model;
Figure 12 comprises the stereogram of the plate according to various embodiment of the present utility model.
Technical staff can recognize that element in accompanying drawing for the sake of simplicity and clear and illustrate.Recognize that some action and/or step will describe specifically to occur order and describe and it will be understood to those of skill in the art that the particularity about order and non-genuine needs further.It is also understood that to there is the common meaning as giving these such terms for their needs of correspondence and the respective regions of study and expression, unless made the special meaning herein at term used herein and symbol.
Embodiment
Because the utility model allows many multi-form embodiments, by the preferred embodiment of the present utility model illustrated and will describe at this in accompanying drawing, it represents that the present embodiment should be considered to the illustration of principle of the present utility model and not extensive aspect of the present utility model is limited to the embodiment illustrated.
With reference now to accompanying drawing 1A to Figure 12, an example of balanced armature receiver 10 is described.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 arranged on substantially in housing 14, yoke (or magnetic supporting structure) 20 and armature 22.The electric current of the sound that expression will produce flows through coil 18.Flow through the electric current mobile armature 22 of coil 18, itself and then mobile trundle 19, acoustic equipment (vibrating membrane) 38 is vibrated and produces the sound expected.Sound by the port 36 in housing, and is 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 across space 26 and passage 28.Receiver 10 comprises acoustic equipment 38 further.
This acoustic equipment 38 comprises supporting construction 40 and is disposed 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.There is space 46 between plate 44 and supporting construction 40.This acoustic equipment 38 comprises flexible membrane 48, and this flexible membrane at least covers described space 46.This plate 44 and supporting construction 40 are together with flexible connected.This plate 44 and supporting construction 40 be separately and different from each other.A part for this plate 44 is integrally formed as reinforcement.In some respects, supporting construction 40, plate 44 and flexible membrane 48 are roughly coplanar.
Various scheme can be used for stiffener.Concrete reference diagram 5A, Fig. 5 B and Fig. 6 now, the part of the plate 44 be reinforced comprises the circular impression 50 of protuberance or depression.
Now concrete reference diagram 7, Fig. 8 and Fig. 9, the part of the plate 44 be reinforced comprises at least one microscler and groove 52 of indentation.In the figure 7, this groove 52 extends along a direction.As shown in figs. 8 and 9, this groove 52 extends in opposite direction.
Now concrete with reference to Figure 12, this plate 44 is arranged in a plane and the part be reinforced of this plate comprises the sweep 56 extended along the direction perpendicular to this plane.
Now concrete with reference to Figure 10 and Figure 11, middle section 54 that is that described part comprises protuberance or that cave in.
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 (6)
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 be separately and different from each other,
It is characterized in that, a part for described plate is integrally formed as reinforcement.
2. acoustic equipment according to claim 1, is characterized in that, circular impression that is that a described part comprises protuberance or that cave in.
3. acoustic equipment according to claim 1, is characterized in that, a described part comprises at least one groove that is microscler and indentation.
4. acoustic equipment according to claim 1, is characterized in that, described plate is arranged in a plane and a wherein said part comprises the sweep extended along the direction perpendicular to described plane.
5. acoustic equipment according to claim 1, is characterized in that, middle section that is that a described part comprises protuberance or that cave in.
6. acoustic equipment according to claim 1, is characterized in that, described supporting construction, described plate and described flexible membrane are coplanar substantially.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462029651P | 2014-07-28 | 2014-07-28 | |
| US62/029,651 | 2014-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204350282U true CN204350282U (en) | 2015-05-20 |
Family
ID=53233519
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420633491.9U Expired - Lifetime CN204350282U (en) | 2014-07-28 | 2014-09-16 | Acoustic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204350282U (en) |
Cited By (12)
| 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 |
| 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 |
| US11438702B2 (en) | 2019-12-30 | 2022-09-06 | Knowles Electronics, Llc | Acoustic receivers with hinged diaphragms |
| 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 |
| US12108204B2 (en) | 2021-12-30 | 2024-10-01 | Knowles Electronics, Llc | Acoustic sensor assembly having improved frequency response |
-
2014
- 2014-09-16 CN CN201420633491.9U patent/CN204350282U/en not_active Expired - Lifetime
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 |
| US11272294B2 (en) | 2019-12-30 | 2022-03-08 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11438702B2 (en) | 2019-12-30 | 2022-09-06 | Knowles Electronics, Llc | Acoustic receivers with hinged diaphragms |
| 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 |
| US12108204B2 (en) | 2021-12-30 | 2024-10-01 | Knowles Electronics, Llc | Acoustic sensor assembly having improved frequency response |
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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: 20170607 Address after: Malaysia Penang Patentee after: Roche IPC (Malaysia) SDN BHD Address before: Illinois State Patentee before: KNOWLES ELECTRONICS, LLC |
|
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150520 |