CN204046783U - Low frequency radiation device and audio amplifier - Google Patents
Low frequency radiation device and audio amplifier Download PDFInfo
- Publication number
- CN204046783U CN204046783U CN201420404002.2U CN201420404002U CN204046783U CN 204046783 U CN204046783 U CN 204046783U CN 201420404002 U CN201420404002 U CN 201420404002U CN 204046783 U CN204046783 U CN 204046783U
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- China
- Prior art keywords
- low frequency
- radiation device
- frequency radiation
- elastic component
- emhasizer
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Links
- 230000005855 radiation Effects 0.000 title claims abstract description 64
- 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
- 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
- 229910052755 nonmetal Inorganic materials 0.000 description 2
- 239000002985 plastic film Substances 0.000 description 2
- 239000002023 wood Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Landscapes
- Diaphragms For Electromechanical Transducers (AREA)
- Soundproofing, Sound Blocking, And Sound Damping (AREA)
Abstract
This application discloses a kind of low frequency radiation device, comprise low frequency radiation device body, low frequency radiation device body comprises elastic component and emhasizer, also comprise framework, low frequency radiation device body has two, two low frequency radiation device bodies to be symmetricly set on framework and to cross the first airtight cavity, are provided with air in the first cavity.Disclosed herein as well is a kind of audio amplifier.The application to be symmetricly set on framework due to two low frequency radiation device bodies and to cross the first airtight cavity, air is provided with in first cavity, the air in the first cavity is utilized to support, make the low frequency radiation device body generation group Buddhist nun balanced action being arranged on framework both sides, the phenomenons such as the aftershock that low frequency radiation device is produced in the course of the work, interruption and imbalance are improved, also create low frequency resonance phenomenon simultaneously, be conducive to naturally representing of low frequency part.Use the application, the low-frequency sound of frequency from 20HZ to 100HZ can be made more steady.
Description
Technical field
The application relates to audio amplifier, particularly relates to a kind of low frequency radiation device and audio amplifier.
Background technology
Existing audio amplifier, comprises the casing that is equipped with loudspeaker and low frequency radiation device, because loudspeaker are sounded, low frequency radiation device can be synchronized with the movement, under the impact of the air-flow produced at the sound of different frequency, low frequency radiation device can springing back and forth, and playbacks under the effect of elastic force.Existing low frequency radiation device can produce the phenomenons such as aftershock, interruption and imbalance in the course of the work.
Summary of the invention
The application provides a kind of low frequency radiation device and audio amplifier.
According to the first aspect of the application, the application provides a kind of low frequency radiation device, comprise low frequency radiation device body, described low frequency radiation device body comprises elastic component and is arranged on the emhasizer on described elastic component, also comprise framework, described low frequency radiation device body has two, and two described low frequency radiation device bodies are symmetrical arranged on said frame and cross the first airtight cavity, are provided with air in described first cavity.
Described elastic component is rubber parts, and be provided with the through hole or blind hole that coordinate with described emhasizer in the middle of described elastic component, described emhasizer is arranged in described through hole or described blind hole.
Described emhasizer is circle, rectangle, square or oval tablet.
Described framework is the cylindrical shape of both ends open, cuboid or oval shape.
The opening part of described framework is provided with the groove coordinated with described elastic component, and the edge of described elastic component is arranged in described groove.
According to the second aspect of the application, the application provides a kind of audio amplifier, comprise casing, loudspeaker and low frequency radiation device, described loud-speaker and described low frequency radiation device are symmetricly set on the two ends of described casing, described low frequency radiation device comprises low frequency radiation device body, described low frequency radiation device body comprises elastic component and is arranged on the emhasizer on described elastic component, also comprise framework, described low frequency radiation device body has two, two described low frequency radiation device bodies are symmetrical arranged on said frame and cross airtight cavity, are provided with air in described cavity.
Described elastic component is rubber ring, and be provided with the through hole or blind hole that coordinate with described emhasizer in the middle of described elastic component, described emhasizer is arranged in described through hole or described blind hole.
Described emhasizer is circle, rectangle, square or oval tablet.
Described framework is the cylindrical shape of both ends open, cuboid or oval shape.
The opening part of described framework is provided with the groove coordinated with described elastic component, and the edge of described elastic component is arranged in described groove.
Owing to have employed above technical scheme, the beneficial effect that the application is possessed is:
In the embodiment of the application, because low frequency radiation device comprises framework and two low frequency radiation device bodies, two low frequency radiation device bodies to be symmetricly set on framework and to cross the first airtight cavity, air is provided with in first cavity, the application utilizes the air in the first cavity to support, make the low frequency radiation device body generation group Buddhist nun balanced action being arranged on framework both sides, the phenomenons such as the aftershock interruption that low frequency radiation device is produced in the course of the work and imbalance are improved, also create low frequency resonance phenomenon simultaneously, be conducive to naturally representing of low frequency part.Use the application, the low-frequency sound of frequency from 20HZ to 100HZ can be made more steadily abundant.
Accompanying drawing explanation
Fig. 1 is the low frequency radiation device structural representation in one embodiment of the application;
Fig. 2 is the audio amplifier structural representation in one embodiment of the application;
Fig. 3 is the discrete schematic diagram of audio amplifier element in one embodiment of the application.
Embodiment
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Embodiment one:
As shown in Figure 1, the low frequency radiation device 100 of the application, comprises low frequency radiation device body 110, also comprises framework 120.Low frequency radiation device body 110 comprises elastic component 111 and emhasizer 112, and emhasizer 112 is arranged on elastic component 111.Low frequency radiation device body 110 has two, and two low frequency radiation device bodies 110 are symmetricly set on framework 120, and crosses in the first airtight cavity 130, first cavity 130 and be provided with air.
The low frequency radiation device 100 of the application, elastic component 111 can be rubber parts, and in one embodiment, be provided with through hole in the middle of elastic component 111, through hole coordinates with emhasizer 112, and emhasizer 112 is arranged on through hole.In another embodiment, be provided with blind hole in the middle of elastic component 111, blind hole coordinates with emhasizer 112, and emhasizer 112 is arranged in blind hole.In another execution mode, the middle not apertured of elastic component 111, emhasizer 112 is directly pasted onto in the middle of elastic component 111.
Emhasizer 112 can be the plates of circle, rectangle, square or oval tablet, and emhasizer 112 can be obtained by metal or the material such as nonmetal.In the present embodiment, emhasizer 112 is circular metal plate, specifically can select iron plate, copper sheet, wood chip or plastic sheet etc.
Framework 120 is the oval shape of the cylindrical shape of both ends open, the cuboid of both ends open or both ends open.The opening part of framework 120 is provided with annular groove, and annular groove coordinates with elastic component 111, and the edge of elastic component 111 is arranged in groove.
Embodiment two:
As shown in Figure 1 to Figure 3, the audio amplifier of the application, its a kind of execution mode, comprises casing 200, loudspeaker 300 and low frequency radiation device 100, loud-speaker 300 and low frequency radiation device 100 are symmetricly set on the two ends of casing 200, make casing 200 form airtight second cavity 210.In one embodiment, low frequency radiation device 100 comprises low frequency radiation device body 110, also comprises framework 120.Low frequency radiation device body 110 comprises elastic component 111 and emhasizer 112, and emhasizer 112 is arranged on elastic component 111.Low frequency radiation device body 110 has two, and two low frequency radiation device bodies 110 are symmetricly set on framework 120, and crosses in the first airtight cavity 130, first cavity 130 and be provided with air.
The low frequency radiation device 100 of the application, elastic component 111 can be rubber parts, and in one embodiment, be provided with through hole in the middle of elastic component 111, through hole coordinates with emhasizer 112, and emhasizer 112 is arranged on through hole.In another embodiment, be provided with blind hole in the middle of elastic component 111, blind hole coordinates with emhasizer 112, and emhasizer 112 is arranged in blind hole.In another execution mode, the middle not apertured of elastic component 111, emhasizer 112 is directly pasted onto in the middle of elastic component 111.
Emhasizer 112 can be the plates of circle, rectangle, square or oval tablet, and emhasizer 112 can be obtained by metal or the material such as nonmetal.In the present embodiment, emhasizer 112 is circular metal plate, specifically can select iron plate, copper sheet, wood chip or plastic sheet etc.
Framework 120 is the oval shape of the cylindrical shape of both ends open, the cuboid of both ends open or both ends open.The opening part of framework 120 is provided with annular groove, and annular groove coordinates with elastic component 111, and the edge of elastic component 111 is arranged in groove.
Above content is the further description done the application in conjunction with concrete execution mode, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (10)
1. a low frequency radiation device, comprise low frequency radiation device body, described low frequency radiation device body comprises elastic component and is arranged on the emhasizer on described elastic component, it is characterized in that, also comprise framework, described low frequency radiation device body has two, and two described low frequency radiation device bodies are symmetrical arranged on said frame and cross the first airtight cavity, are provided with air in described first cavity.
2. low frequency radiation device as claimed in claim 1, it is characterized in that, described elastic component is rubber parts, and be provided with the through hole or blind hole that coordinate with described emhasizer in the middle of described elastic component, described emhasizer is arranged in described through hole or described blind hole.
3. low frequency radiation device as claimed in claim 2, it is characterized in that, described emhasizer is circle, rectangle, square or oval tablet.
4. low frequency radiation device as claimed in claim 3, is characterized in that, described framework is the cylindrical shape of both ends open, cuboid or oval shape.
5. low frequency radiation device as claimed in claim 4, it is characterized in that, the opening part of described framework is provided with the groove coordinated with described elastic component, and the edge of described elastic component is arranged in described groove.
6. an audio amplifier, comprise casing, loudspeaker and low frequency radiation device, described loud-speaker and described low frequency radiation device are symmetricly set on the two ends of described casing, described low frequency radiation device comprises low frequency radiation device body, described low frequency radiation device body comprises elastic component and is arranged on the emhasizer on described elastic component, it is characterized in that, also comprise framework, described low frequency radiation device body has two, two described low frequency radiation device bodies are symmetrical arranged on said frame and cross airtight cavity, are provided with air in described cavity.
7. audio amplifier as claimed in claim 6, it is characterized in that, described elastic component is rubber ring, and be provided with the through hole or blind hole that coordinate with described emhasizer in the middle of described elastic component, described emhasizer is arranged in described through hole or described blind hole.
8. audio amplifier as claimed in claim 7, it is characterized in that, described emhasizer is circle, rectangle, square or oval tablet.
9. audio amplifier as claimed in claim 8, is characterized in that, described framework is the cylindrical shape of both ends open, cuboid or oval shape.
10. audio amplifier as claimed in claim 9, it is characterized in that, the opening part of described framework is provided with the groove coordinated with described elastic component, and the edge of described elastic component is arranged in described groove.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404002.2U CN204046783U (en) | 2014-07-21 | 2014-07-21 | Low frequency radiation device and audio amplifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420404002.2U CN204046783U (en) | 2014-07-21 | 2014-07-21 | Low frequency radiation device and audio amplifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204046783U true CN204046783U (en) | 2014-12-24 |
Family
ID=52247403
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420404002.2U Expired - Fee Related CN204046783U (en) | 2014-07-21 | 2014-07-21 | Low frequency radiation device and audio amplifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204046783U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185115A (en) * | 2014-07-21 | 2014-12-03 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| CN105933804A (en) * | 2016-06-30 | 2016-09-07 | 乐视控股（北京）有限公司 | Sound box and passive radiator thereof |
-
2014
- 2014-07-21 CN CN201420404002.2U patent/CN204046783U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104185115A (en) * | 2014-07-21 | 2014-12-03 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| WO2016011836A1 (en) * | 2014-07-21 | 2016-01-28 | 美丽之音科技（深圳）有限公司 | Low-frequency radiator and sound box |
| CN105933804A (en) * | 2016-06-30 | 2016-09-07 | 乐视控股（北京）有限公司 | Sound box and passive radiator thereof |
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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: 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: 20141224 |