CN204350285U - Acoustic equipment - Google Patents
Acoustic equipment Download PDFInfo
- Publication number
- CN204350285U CN204350285U CN201420645216.9U CN201420645216U CN204350285U CN 204350285 U CN204350285 U CN 204350285U CN 201420645216 U CN201420645216 U CN 201420645216U CN 204350285 U CN204350285 U CN 204350285U
- Authority
- CN
- China
- Prior art keywords
- acoustic equipment
- plate
- supporting construction
- space
- flexible membrane
- 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
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- 238000010276 construction Methods 0.000 claims abstract description 23
- 239000012528 membrane Substances 0.000 claims abstract description 19
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
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- Audible-Bandwidth Dynamoelectric Transducers Other Than Pickups (AREA)
Abstract
The utility model relates to a kind of acoustic equipment.Described acoustic equipment comprises supporting construction.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 described plate is arranged near described central opening.Space is formed between described plate and described supporting construction.Described acoustic equipment comprises flexible membrane, and this flexible membrane at least covers described space.Described plate and described supporting construction are linked together flexibly, and described plate and described supporting construction be separately and different from each other.Described flexible membrane is configured to allow described plate to move, and the motion of described plate effectively makes air movement and produces sound.
Description
Technical field
The utility model relates to the structure for the vibrating membrane in receiver and these devices.
Background technology
Polytype microphone and receiver had been had to be used in recent years.In such devices, different electronic units is held in the housing or in assembly together.The acoustic equipment of other types can comprise the parts of other types.These equipment may be used in hearing instrument, such as hearing aids, personal audio earphone, or are used in other electronic equipments, such as mobile phone and computer.
Usually, receiver motor comprises coil, yoke, armature (or reed), and magnet.The signal of telecommunication acts on coil and produce magnetic field in motor, and this makes described armature move.The movement of armature causes the movement of vibrating membrane, and it produces sound.Magnet, armature form magnetic circuit together with yoke.Described yoke can also be used for keeping or supporting described magnet or other assemblies.
Utility model content
The utility model is intended to the problem that the plate solved in existing acoustic equipment cannot make air movement effectively.
According to an aspect of the present utility model, a kind of acoustic equipment is provided, 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 flexible membrane, this flexible membrane at least covers described space, described plate and described supporting construction are linked together flexibly, and described plate and described supporting construction be separately and different from each other, wherein said flexible membrane is configured to allow described plate to move, and the motion of described plate effectively makes air movement and produces sound.
The geometric properties of described flexible membrane allows the motion of described plate effectively, to make air movement and to produce sound.
Described acoustic equipment comprises the one or more folding parts being arranged in described space.
The thickness of some folding parts selected from described one or more folding part along described folding part length and change.
Some folding parts selected from described one or more folding part extend above described space.
Some folding parts selected from described one or more folding part extend in the below in described space.
Some folding parts selected from described one or more folding part extend in described space.
By means of above-mentioned plate and flexible membrane, can effectively make air movement and produce sound.
Accompanying drawing explanation
In order to the comprehend disclosure, with reference to following detailed description and accompanying drawing, wherein:
Figure 1A and 1B comprises the stereogram of the receiver according to multiple embodiment of the present utility model;
Fig. 2 comprises the side view cutaway drawing according to the receiver in Fig. 1 of multiple embodiment of the present utility model;
Fig. 3 comprises the exploded view of the acoustic equipment (comprising supporting construction) according to multiple embodiment of the present utility model;
Fig. 4 comprises the assembled view according to the acoustic equipment (comprising supporting construction) in Fig. 3 of multiple embodiment of the present utility model;
Fig. 5 comprises the cross-sectional end view of an example of the acoustic equipment according to many aspects of the present utility model.
Technical staff it will be appreciated that the element in figure is for shown in simple and clear object.Also should know that some actions and/or step may be illustrated according to specific appearance order or describe further, and those skilled in the art are to be understood that this ordinal characteristics is not actual needs.It should also be understood that term used herein and express the common implication in each the research and learning field about their correspondences had according to these terms and expression, unless herein illustrated specific meanings.
Embodiment
Although the utility model can have many multi-form embodiments, shown in the drawings and preferred embodiment of the present utility model will be described in detail at this, and be to be understood that the disclosure by by as the utility model principle example and have no intention main aspect of the present utility model to be defined in the embodiment exemplified.
Referring now to Figure 1A to Fig. 5, describe an example of balanced armature receiver 10.Described receiver comprises and defines inside and outside housing 14.Described receiver 10 comprises motor 16 further, and this motor comprises the coil 18 of basic setup 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.Flow through the electric current mobile armature 22 of coil 18, itself and then mobile drive pin 19, cause acoustic equipment (vibrating membrane) 38 to vibrate and produce the sound expected.Then sound spread out of through sound pipe 25 through housing port 36.
As depicted, motor 16 comprises armature 22, coil 18 and magnetic supporting structure 20.Motor 16 also comprises at least one magnet 24, which defines space 26.Coil 18 forms passage 28.Align with the passage 28 formed by coil 18 in the described space 26 limited by least one magnet 24.Armature 22 extend partially across described space 26 and passage 28.As depicted, receiver 10 comprises acoustic equipment 38 further.
Described 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.Described acoustic equipment 38 also comprises plate 44, and this plate 44 is arranged near central opening 42.Space 46 is formed between described plate 44 and described supporting construction 40.Described acoustic equipment 38 comprises flexible membrane 48, and this flexible membrane at least covers described space 46.Described plate 44 and described supporting construction 40 are linked together flexibly.Described plate 44 and described supporting construction 40 be separately and different from each other.Described flexible membrane 48 is configured to allow described plate 44 to move, and the motion of described plate effectively makes air movement and produces sound.Then described sound can spread out of from receiver via sound port 36 and sound pipe 25 and present to listener.In some respects, supporting construction 40, plate 44 and flexible membrane 48 are substantially coplanar.
In some respects, the geometric properties of described flexible membrane 48 allows the motion of plate make air movement and produce sound effectively.In some instances and particularly as shown in Figure 5, in described space 46, produce one or more folding part 50 by described diaphragm 48.In some instances, the thickness of selected from described one or more folding part 50 folding part along folding part 50 length and change.Folding part can above described space 46, below or wherein extend.
There has been described preferred embodiment of the present utility model, comprise execution known for inventor optimal mode of the present utility model.Should be appreciated that the embodiment illustrated is only exemplary, and should by the restriction as the utility model scope.
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 flexible membrane, this flexible membrane at least covers described space, described plate and described supporting construction are linked together flexibly, and described plate and described supporting construction be separately and different from each other,
It is characterized in that, described flexible membrane is configured to allow described plate to move, and the motion of described plate effectively makes air movement and produces sound.
2. acoustic equipment as claimed in claim 1, it is characterized in that, described acoustic equipment comprises the one or more folding parts being arranged in described space.
3. acoustic equipment as claimed in claim 2, is characterized in that, the thickness of some folding parts selected from described one or more folding part along described folding part length and change.
4. acoustic equipment as claimed in claim 2, is characterized in that, some folding parts selected from described one or more folding part extend above described space.
5. acoustic equipment as claimed in claim 2, is characterized in that, some folding parts selected from described one or more folding part extend in the below in described space.
6. acoustic equipment as claimed in claim 2, is characterized in that, some folding parts selected from described one or more folding part extend in described space.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US201462029674P | 2014-07-28 | 2014-07-28 | |
| US62/029,674 | 2014-07-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204350285U true CN204350285U (en) | 2015-05-20 |
Family
ID=53233522
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420645216.9U Expired - Lifetime CN204350285U (en) | 2014-07-28 | 2014-09-17 | Acoustic equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204350285U (en) |
Cited By (17)
| 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 |
| WO2019014510A3 (en) * | 2017-07-14 | 2019-03-21 | Knowles Electronics, Llc | Acoustic receiver and method of making same |
| US10945077B2 (en) | 2017-12-30 | 2021-03-09 | Knowles Electronics, Llc | Electroacoustic transducer with improved shock protection |
| US11012786B2 (en) | 2016-10-17 | 2021-05-18 | Knowles Electronics, Llc | Armature-based acoustic receiver having improved output and method |
| US11076247B2 (en) | 2018-12-31 | 2021-07-27 | Knowles Electronics, Llc | Acoustic receiver with b-stage seal and method of making same |
| US11159890B2 (en) | 2019-10-18 | 2021-10-26 | Knowles Electronics, Llc | Acoustic 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 |
| 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 |
| US12317045B2 (en) | 2021-12-30 | 2025-05-27 | Knowles Electronics, Llc | Balanced armature receiver having improved frequency response |
-
2014
- 2014-09-17 CN CN201420645216.9U patent/CN204350285U/en not_active Expired - Lifetime
Cited By (22)
| 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 |
| US11012786B2 (en) | 2016-10-17 | 2021-05-18 | Knowles Electronics, Llc | Armature-based acoustic receiver having improved output and method |
| US12081940B2 (en) | 2017-07-14 | 2024-09-03 | Knowles Electronics, Llc | Acoustic receiver and method of making same |
| WO2019014510A3 (en) * | 2017-07-14 | 2019-03-21 | Knowles Electronics, Llc | Acoustic receiver and method of making same |
| US11582558B2 (en) | 2017-07-14 | 2023-02-14 | Knowles Electronics, Llc | Acoustic receiver and method of making same |
| US10945077B2 (en) | 2017-12-30 | 2021-03-09 | Knowles Electronics, Llc | Electroacoustic transducer with improved shock protection |
| US11076247B2 (en) | 2018-12-31 | 2021-07-27 | Knowles Electronics, Llc | Acoustic receiver with b-stage seal and method of making same |
| US11159890B2 (en) | 2019-10-18 | 2021-10-26 | Knowles Electronics, Llc | Acoustic receiver |
| US11438702B2 (en) | 2019-12-30 | 2022-09-06 | Knowles Electronics, Llc | Acoustic receivers with hinged diaphragms |
| US12143770B2 (en) | 2019-12-30 | 2024-11-12 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11570551B2 (en) | 2019-12-30 | 2023-01-31 | Knowles Electronics, Llc | Acoustic receivers with multiple diaphragms |
| US11272294B2 (en) | 2019-12-30 | 2022-03-08 | 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 |
| US12317045B2 (en) | 2021-12-30 | 2025-05-27 | Knowles Electronics, Llc | Balanced armature receiver 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 |
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 |
|
| TR01 | Transfer of patent right | ||
| CX01 | Expiry of patent term |
Granted publication date: 20150520 |
|
| CX01 | Expiry of patent term |