CN104185115B - A kind of low frequency radiation device and speaker - Google Patents
A kind of low frequency radiation device and speaker Download PDFInfo
- Publication number
- CN104185115B CN104185115B CN201410348086.7A CN201410348086A CN104185115B CN 104185115 B CN104185115 B CN 104185115B CN 201410348086 A CN201410348086 A CN 201410348086A CN 104185115 B CN104185115 B CN 104185115B
- Authority
- CN
- China
- Prior art keywords
- low frequency
- frequency radiation
- radiation device
- elastic component
- frame
- 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 - Fee Related
Links
- 230000005855 radiation Effects 0.000 title claims abstract description 63
- 238000013016 damping Methods 0.000 claims description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 4
- 239000002184 metal Substances 0.000 description 4
- 229910052751 metal Inorganic materials 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 2
- 229910052802 copper Inorganic materials 0.000 description 2
- 239000010949 copper Substances 0.000 description 2
- 229910052742 iron Inorganic materials 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R1/00—Details of transducers, loudspeakers or microphones
- H04R1/20—Arrangements for obtaining desired frequency or directional characteristics
Landscapes
- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Diaphragms For Electromechanical Transducers (AREA)
- Telephone Set Structure (AREA)
Abstract
This application discloses a kind of low frequency radiation devices, including low frequency radiation device ontology, low frequency radiation device ontology includes elastic component and emhasizer, it further include frame, there are two low frequency radiation device ontologies, two low frequency radiation device ontologies are symmetricly set on frame and cross the first closed cavity, and air is provided in the first cavity.Disclosed herein as well is a kind of speakers.The application is since two low frequency radiation device ontologies are symmetricly set on frame and cross the first closed cavity, it is provided with air in first cavity, it is supported using the air in the first cavity, make that low frequency radiation device ontology generation group Buddhist nun's balanced action on frame both sides is arranged, phenomena such as aftershock, interruption and imbalance for making low frequency radiation device generate during the work time, is improved, low frequency resonance phenomenon is also produced simultaneously, is conducive to showing naturally for low frequency part.Using the application, low-frequency sound of the frequency from 20HZ to 100HZ can be made more steady.
Description
Technical field
This application involves speaker more particularly to a kind of low frequency radiation devices and speaker.
Background technology
Existing speaker includes a babinet equipped with loudspeaker and low frequency radiation device, because loudspeaker make a sound, low frequency radiation
Device can move synchronously, under the impact of the air-flow caused by the sound of different frequency, low frequency radiation device can springing back and forth, and in bullet
It playbacks under the action of power.Phenomena such as existing low frequency radiation device will produce aftershock, interruption and imbalance during the work time.
Invention content
A kind of low frequency radiation device of the application offer and speaker.
It is described according to the application's in a first aspect, the application provides a kind of low frequency radiation device, including low frequency radiation device ontology
Low frequency radiation device ontology includes elastic component and the emhasizer that is arranged on the elastic component, further includes frame, the low frequency radiation
There are two device ontologies, and two low frequency radiation device ontologies are symmetrical arranged on said frame and cross the first closed cavity,
It is provided with air in first cavity.
The elastic component is rubber parts, and the through-hole coordinated with the emhasizer or blind hole are provided among the elastic component,
The emhasizer is arranged on the through-hole or the blind hole.
The emhasizer is circle, rectangle, square or oval tablet.
The frame is cylindrical shape, cuboid or the oval shape of both ends open.
The opening of the frame is provided with the groove coordinated with the elastic component, and the edge of the elastic component is arranged in institute
It states in groove.
According to the second aspect of the application, the application provides a kind of speaker, including babinet, loudspeaker and low frequency radiation device, institute
It states loudspeaker and the low frequency radiation device is symmetricly set on the both ends of the babinet, the low frequency radiation device includes low frequency radiation device sheet
Body, the low frequency radiation device ontology include elastic component and the emhasizer that is arranged on the elastic component, further include frame, described low
There are two radio-frequency radiation device ontologies, and two low frequency radiation device ontologies are symmetrical arranged on said frame and cross airtight cavity,
It is provided with air in the cavity.
The elastic component is rubber ring, and the through-hole coordinated with the emhasizer or blind hole are provided among the elastic component,
The emhasizer is arranged on the through-hole or the blind hole.
The emhasizer is circle, rectangle, square or oval tablet.
The frame is cylindrical shape, cuboid or the oval shape of both ends open.
The opening of the frame is provided with the groove coordinated with the elastic component, and the edge of the elastic component is arranged in institute
It states in groove.
As a result of above technical scheme, the advantageous effect that the application has is made to be：
In the specific implementation mode of the application, since low frequency radiation device includes frame and two low frequency radiation device ontologies,
Two low frequency radiation device ontologies are symmetricly set on frame and cross the first closed cavity, and air is provided in the first cavity,
The application is supported using the air in the first cavity, is made to be arranged and be made in the low frequency radiation device ontology generation damping balance on frame both sides
With, make aftershock interruption that low frequency radiation device generates during the work time and it is uneven phenomena such as be improved, while also generating
Low frequency resonance phenomenon, is conducive to showing naturally for low frequency part.Using the application, frequency can be made low from 20HZ to 100HZ
Frequency sound is more thick and solid steady.
Description of the drawings
Fig. 1 is the structural schematic diagram of the low frequency radiation device of the application in one embodiment；
Fig. 2 is the structural schematic diagram of the speaker of the application in one embodiment；
Fig. 3 is the discrete schematic diagram of element of the speaker of the application in one embodiment.
Specific implementation mode
The application is described in further detail below by specific implementation mode combination attached drawing.
Embodiment one：
As shown in Figure 1 to Figure 3, the low frequency radiation device 100 of the application, including low frequency radiation device ontology 110, further include frame
120.Low frequency radiation device ontology 110 includes elastic component 111 and emhasizer 112, and emhasizer 112 is arranged on elastic component 111.Low frequency
There are two radiator ontologies 110, and two low frequency radiation device ontologies 110 are symmetricly set on frame 120, and cross closed first
Cavity 130 is provided with air in first cavity 130.
The low frequency radiation device 100 of the application, elastic component 111 can be rubber parts, in one embodiment, elastic component
Through-hole is provided among 111, through-hole coordinates with emhasizer 112, and emhasizer 112 is arranged on through-hole.In another embodiment
In, blind hole is provided among elastic component 111, blind hole coordinates with emhasizer 112, and emhasizer 112 is arranged in blind hole.At another
In embodiment, apertured, emhasizer 112 are not affixed directly among elastic component 111 among elastic component 111.
Emhasizer 112 can be the plates of circle, rectangle, square or ellipse tablet, and emhasizer 112 can be with
It is made by metal or nonmetallic equal materials.In the present embodiment, emhasizer 112 be circular metal plate, specifically can be selected iron plate,
Copper sheet, wood chip or plastic sheet etc..
Frame 120 be the cylindrical shape of both ends open, both ends open cuboid either both ends open oval shape.
The opening of frame 120 is provided with annular groove, and annular groove coordinates with elastic component 111, and the edge of elastic component 111 is arranged recessed
In slot.
Embodiment two：
As shown in Figure 1 to Figure 3, the speaker of the application, a kind of embodiment, including babinet 200, loudspeaker 300 and low frequency
Radiator 100, loudspeaker 300 and low frequency radiation device 100 are symmetricly set on the both ends of babinet 200, keep the formation of babinet 200 one closed
The second cavity 210.In one embodiment, low frequency radiation device 100 includes low frequency radiation device ontology 110, further includes frame
120.Low frequency radiation device ontology 110 includes elastic component 111 and emhasizer 112, and emhasizer 112 is arranged on elastic component 111.Low frequency
There are two radiator ontologies 110, and two low frequency radiation device ontologies 110 are symmetricly set on frame 120, and cross closed first
Cavity 130 is provided with air in first cavity 130.
The low frequency radiation device 100 of the application, elastic component 111 can be rubber parts, in one embodiment, elastic component
Through-hole is provided among 111, through-hole coordinates with emhasizer 112, and emhasizer 112 is arranged on through-hole.In another embodiment
In, blind hole is provided among elastic component 111, blind hole coordinates with emhasizer 112, and emhasizer 112 is arranged in blind hole.At another
In embodiment, apertured, emhasizer 112 are not affixed directly among elastic component 111 among elastic component 111.
Emhasizer 112 can be the plates of circle, rectangle, square or ellipse tablet, and emhasizer 112 can be with
It is made by metal or nonmetallic equal materials.In the present embodiment, emhasizer 112 be circular metal plate, specifically can be selected iron plate,
Copper sheet, wood chip or plastic sheet etc..
Frame 120 be the cylindrical shape of both ends open, both ends open cuboid either both ends open oval shape.
The opening of frame 120 is provided with annular groove, and annular groove coordinates with elastic component 111, and the edge of elastic component 111 is arranged recessed
In slot.
The foregoing is a further detailed description of the present application in conjunction with specific implementation manners, and it cannot be said that this Shen
Specific implementation please is confined to these explanations.For those of ordinary skill in the art to which this application belongs, it is not taking off
Under the premise of conceiving from the application, a number of simple deductions or replacements can also be made.
Claims (10)
1. a kind of low frequency radiation device, including low frequency radiation device ontology, the low frequency radiation device ontology includes that elastic component and setting exist
Emhasizer on the elastic component, which is characterized in that further include frame, there are two the low frequency radiation device ontologies, described in two
Low frequency radiation device ontology is symmetrical arranged on said frame and crosses the first closed cavity, and setting is free in first cavity
Gas supports by using the air in first cavity, makes that the low frequency radiation device ontology on the frame both sides is arranged
Generate damping balance effect.
2. low frequency radiation device as described in claim 1, which is characterized in that the elastic component is rubber parts, in the elastic component
Between be provided with the through-hole coordinated with the emhasizer or blind hole, the emhasizer is arranged on the through-hole or the blind hole.
3. low frequency radiation device as claimed in claim 2, which is characterized in that the emhasizer be circle, rectangle, square or
Oval tablet.
4. low frequency radiation device as claimed in claim 3, which is characterized in that the frame is the cylindrical shape, rectangular of both ends open
The bodily form or oval shape.
5. low frequency radiation device as claimed in claim 4, which is characterized in that the opening of the frame is provided with and the elasticity
The edge of the groove of part cooperation, the elastic component is arranged in the groove.
6. a kind of speaker, including babinet, loudspeaker and low frequency radiation device, the loudspeaker and the low frequency radiation device are symmetricly set on institute
State the both ends of babinet, the low frequency radiation device includes low frequency radiation device ontology, the low frequency radiation device ontology include elastic component and
Emhasizer on the elastic component is set, which is characterized in that further include frame, there are two the low frequency radiation device ontologies, and two
A low frequency radiation device ontology is symmetrical arranged on said frame and crosses the first closed cavity, is set in first cavity
It is equipped with air, is supported by using the air in first cavity, makes that the low frequency radiation on the frame both sides is arranged
Device ontology generates damping balance effect.
7. speaker as claimed in claim 6, which is characterized in that the elastic component is rubber ring, is arranged among the elastic component
There are the through-hole coordinated with the emhasizer or blind hole, the emhasizer to be arranged on the through-hole or the blind hole.
8. speaker as claimed in claim 7, which is characterized in that the emhasizer is circle, rectangle, square or ellipse
Tablet.
9. speaker as claimed in claim 8, which is characterized in that the frame be the cylindrical shape of both ends open, cuboid or
Oval shape.
10. speaker as claimed in claim 9, which is characterized in that the opening of the frame is provided with matches with the elastic component
The edge of the groove of conjunction, the elastic component is arranged in the groove.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348086.7A CN104185115B (en) | 2014-07-21 | 2014-07-21 | A kind of low frequency radiation device and speaker |
| PCT/CN2015/077786 WO2016011836A1 (en) | 2014-07-21 | 2015-04-29 | Low-frequency radiator and sound box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410348086.7A CN104185115B (en) | 2014-07-21 | 2014-07-21 | A kind of low frequency radiation device and speaker |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104185115A CN104185115A (en) | 2014-12-03 |
| CN104185115B true CN104185115B (en) | 2018-08-31 |
Family
ID=51965798
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410348086.7A Expired - Fee Related CN104185115B (en) | 2014-07-21 | 2014-07-21 | A kind of low frequency radiation device and speaker |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104185115B (en) |
| WO (1) | WO2016011836A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185115B (en) * | 2014-07-21 | 2018-08-31 | 美丽之音科技（深圳）有限公司 | A kind of low frequency radiation device and speaker |
| CN106231514B (en) * | 2016-08-31 | 2018-05-08 | 广东欧珀移动通信有限公司 | The sound cavity apparatus and mobile terminal of a kind of mobile terminal |
Family Cites Families (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7133533B2 (en) * | 2003-07-21 | 2006-11-07 | Bose Corporation | Passive acoustic radiating |
| US20100027815A1 (en) * | 2008-07-31 | 2010-02-04 | Burge Benjamin D | Acoustic-Mechanical Vibrating |
| CN201479350U (en) * | 2009-09-10 | 2010-05-19 | 上海航盛实业有限公司 | Novel vehicle-mounted subwoofer |
| US8135156B2 (en) * | 2009-10-22 | 2012-03-13 | Ken-Pei Hu | Sound reproduction device with enhanced low-frequency sound effect |
| CN201854402U (en) * | 2010-07-28 | 2011-06-01 | 北京爱德发科技有限公司 | Low-frequency passive radiator |
| JP2012039586A (en) * | 2010-08-03 | 2012-02-23 | Junichi Kakumoto | Speaker system and acoustic reproduction apparatus |
| CN202310057U (en) * | 2011-10-18 | 2012-07-04 | 郑振杨 | Passive radiating body stereo |
| JP2013102409A (en) * | 2011-11-08 | 2013-05-23 | Junichi Kakumoto | Speaker system and passive radiator unit |
| CN202503632U (en) * | 2012-01-16 | 2012-10-24 | 李勇 | Sound box and sound system |
| CN202998378U (en) * | 2012-11-16 | 2013-06-12 | 东莞市金业电子科技有限公司 | Bidirectional passive bass radiator |
| CN204046783U (en) * | 2014-07-21 | 2014-12-24 | 美丽之音科技（深圳）有限公司 | Low frequency radiation device and audio amplifier |
| CN104185115B (en) * | 2014-07-21 | 2018-08-31 | 美丽之音科技（深圳）有限公司 | A kind of low frequency radiation device and speaker |
-
2014
- 2014-07-21 CN CN201410348086.7A patent/CN104185115B/en not_active Expired - Fee Related
-
2015
- 2015-04-29 WO PCT/CN2015/077786 patent/WO2016011836A1/en active Application Filing
Also Published As
| Publication number | Publication date |
|---|---|
| WO2016011836A1 (en) | 2016-01-28 |
| CN104185115A (en) | 2014-12-03 |
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| TR01 | Transfer of patent right |
Effective date of registration: 20191122 Address after: 510B, Haitian complex, CaiTian Road, Futian street, Futian District, Shenzhen City, Guangdong Province Patentee after: Xinyin Technology (Shenzhen) Co.,Ltd. Address before: 518110, Shenzhen, Guangdong Province, Longhua New District Guanlan Town, the first scare community, Si Li Road, 514 assembly workshop, building 303, room 3 Patentee before: BELLAVOCE TECHNOLOGY (SHENZHEN) Ltd. |
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| TR01 | Transfer of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180831 |
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| CF01 | Termination of patent right due to non-payment of annual fee |