CN205491068U - Modern house of multipurpose is with 5. 1 sound channels power amplifier device of decoding - Google Patents
Modern house of multipurpose is with 5. 1 sound channels power amplifier device of decoding Download PDFInfo
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- CN205491068U CN205491068U CN201620068961.0U CN201620068961U CN205491068U CN 205491068 U CN205491068 U CN 205491068U CN 201620068961 U CN201620068961 U CN 201620068961U CN 205491068 U CN205491068 U CN 205491068U
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- horn
- signal
- power amplifier
- channel decoding
- bass
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Abstract
The utility model provides a modern house of multipurpose is with 5.1 sound channels power amplifier device of decoding, loudspeaker group, sound channel decoder module and sound channel decoder module including setting up on the amplifier installation connect drive assembly and the supply circuit who is used for driving the function of loudspeaker group, loudspeaker groups puts loudspeaker and woofer in, including leading left loudspeaker, leading right loudspeaker, sound channel decoder module is DTSDolby5.1 decoder chips. The utility model discloses put loudspeaker in, and the woofer collection sets up in the amplifier installation integratively with leading left loudspeaker, leading right loudspeaker, does not need the wiring, and the appearance is neat and artistic, and the spatial position who occupies is little, can enjoy 5.1 cinema audio frequency effects in the cubicle.
Description
Technical field
This utility model belongs to technology for loudspeaker box field, particularly to a kind of multiduty modern house with 5.1 channel decoding power amplifier apparatus.
Background technology
nullImprove constantly along with the living standard of people and the domestic of the Internet broadband are popularized，The immaterial quality of life is required more and more higher by people，The development of scientific and technological level，People are more and more higher to the requirement of audio frequency and video，Large-size screen monitors HDTV is more and more universal，Do bigger and bigger，Do thinner and thinner，People like arranging at home around sound equipment to watch Web TV，It is in and can enjoy HD video and music，But，Although the television set of large-size screen monitors has greatly improved in shape，But tonequality but can not get promoting，It is difficult to meet the daily audiovisual requirement of people，Let alone DTS/Dolby 5.1 camera audio effect can be enjoyed,And the functions of television set of domestic is more single、Audio is bad，Even household audio and video system，The function of equipment is the most single、Volume is big，Need wiring，Affect parlor attractive in appearance，General family does not has the biggest space layout yet，Common people enjoy and can't stand that high-quality is lived.
Utility model content
The purpose of this utility model is contemplated to solve the defect of prior art existence and provide a kind of multiduty modern house 5.1 channel decoding power amplifier apparatus, people have only to be in and just can enjoy the surround sound of 5.1 sound channels at low cost, are in and see that sheet, audition Ledu of being in are a kind of enjoyments.
nullThe technical solution adopted in the utility model is as follows，A kind of multiduty modern house is with 5.1 channel decoding power amplifier apparatus，Including the loudspeaker group being arranged on amplifier installation、Channel decoding module、It is connected to drive driving assembly and the power supply circuits of the running of loudspeaker group with channel decoding module，Described loudspeaker group includes preposition left horn、Preposition right horn、Built-in horn and bass horn，Described channel decoding module for being decoded into the audio signal of 6 tunnel independences by 5.1 channel informations of signal source，Including left channel signals、Right-channel signals、Center signal、Bass signal、Left cincture signal and right surround signal，Wherein，Left channel signals、Right-channel signals、Center signal and bass signal are respectively by preposition left horn、Preposition right horn、Built-in horn and bass horn output，Described channel decoding module is DTS/Dolby5.1 decoding chip.
Preferably, described amplifier installation includes the housing of a cavity structure, a circuit board assemblies it is provided with in housing, above-mentioned channel decoding module and driving assembly are arranged on circuit board assemblies, described preposition left horn is two, preposition right horn is two, built-in horn is four and bass horn is two, and preposition left horn is arranged on the left side of housing, and preposition right horn is arranged on the right side of housing, built-in horn is arranged on the front end of housing, and bass horn is arranged on enclosure interior center.
Preferably, described driving assembly includes the power amplifier being connected with channel decoding module and the wave filter being connected with power amplifier, and above-mentioned loudspeaker group is electrically connected with wave filter.
Preferably, described circuit board assemblies includes input interface and Bluetooth chip, described input interface is arranged on housing rear, it includes HDMI input interface, optical fiber input interface, coaxial input interface, USB input interface, TF input interface and Aux input interface, and described Bluetooth chip receives the bluetooth wireless signal of electronic equipment for amplifier installation.
Preferably, described preposition left horn, preposition right horn and bass horn the most at least include two, and described built-in horn at least includes four.
Preferably, being provided with two phase-reversing tubes in described housing, one end of phase-reversing tube is respectively close to being arranged on the bass horn at enclosure interior center, and its other end extends and ft connection to the rear side of housing, in order to the bass of bass horn sends.
Preferably, described circuit board assemblies also includes wireless transmitter module, is used for launching left cincture signal and right surround signal to left surround speaker and right surround audio amplifier.
The beneficial effects of the utility model are: this utility model is by preposition left horn, preposition right horn, built-in horn and bass horn are arranged in amplifier installation integratedly, need not wiring, profile is neat and artistic, the locus occupied is little, 5.1 camera audio effects can be enjoyed in cubicle, through Sunplus 8107H-AD DTS/Dolby 5.1 decoder module, source signal is decoded, and it is divided into independent left channel signals, right-channel signals, center signal, bass signal, left cincture signal and right surround signal, can ring as the keynote of home theater and use, the sound stereoeffect that amplifier installation decoding plays back is strong, can be used alone, surround speaker can be coordinated to use.
Accompanying drawing explanation
Fig. 1 is structured flowchart of the present utility model.
Fig. 2 is installation diagram of the present utility model.
Fig. 3 is internal structure schematic diagram of the present utility model.
Fig. 4 is rearview of the present utility model.
Detailed description of the invention
Below in conjunction with accompanying drawing, this utility model is further described.
5.1 decodings refer to, source audio files is decoded into the audio signal of 6 tunnel independences, including left channel signals, right-channel signals, center signal, bass signal, left cincture signal and right surround signal, 5.1 audio systems derive from 4.1 cinctures, add a middle finger unit on this basis, are conducive to strengthening voice when appreciating film, make to talk with the middle part concentrating on whole sound field, adding whole structure, " .1 " sound channel of 5.1 sound channel systems, is a custom-designed subwoofer sound channel.
nullAs Figure 1-Figure 4，This utility model is based on above-mentioned principle，At preposition left horn 01、Preposition right horn 02、The loudspeaker group of built-in horn 03 and bass horn 04 these four effect is all disposed within amplifier installation 100，Preposition left horn 01、Preposition right horn 02、Built-in horn 03 and bass horn 04 are separately positioned on the left side of housing 1、Right side、Front end and housing 1 inside center，Powered by power supply circuits 17，Source sound is decoded through channel decoding module 11，By power amplifier 121 amplification driving assembly 12，After filtering after device 122 filtering，By left channel signals、Right-channel signals、Center signal and bass signal transmission are to preposition left horn 01、Preposition right horn 02、Built-in horn 03 and bass horn 04 export，Two phase-reversing tubes 13 it are provided with in housing 1，One end port of two phase-reversing tubes 13 is at bass horn，And with housing 1 ft connection，After " .1 " sound channel is decoded，Bass horn 04 sends，Sound reaches outside through phase-reversing tube 13 again，Bass effect is the best.
nullChannel decoding module 11 uses DTS/Dolby5.1 decoding chip，Multiple audio effect processing pattern can be supported，It is provided with automatic DTS/Dolby decoding，Power amplifier 121 is the digital D-type power amplifier of STA369BW band DSP and DRC，Left channel signals、Right-channel signals、The passage of center signal and bass signal is concentrated by the D-type power amplifier of STA369BW and is amplified，As for left cincture signal and right surround signal，The amplifying circuit being wirelessly transmitted to left surround speaker and right surround audio amplifier is amplified，Channel decoding module 11 and driving assembly 12 are arranged on circuit board assemblies 14，Sunplus 8107H-AD DTS/Dolby5.1 decoder module is by HDMI141，Optical fiber (Optical) 142，Coaxially (Coaxial) 143，USB144，TF145 and Aux146 etc. are arranged on the input interface input at housing 1 rear，The audio frequency of decoding is exported by audio output interface，Circuit with channel decoding module 11 is connected respectively.
As it is shown in figure 1, arrange Bluetooth chip 15, Bluetooth chip 15 receives the bluetooth wireless signal of electronic equipment for amplifier installation 100, is user-friendly to the bluetooth broadcasting of mobile phone, apparatus such as computer.
As shown in Figure 1, wireless transmitter module 16 is set, amplifier installation 100 combines left surround speaker and right surround audio amplifier uses, 5.1 sources of sound of reduction high-quality, for left left surround speaker and the right surround audio amplifier sent to peripheral hardware around signal and two audio signals of right surround signal of decoding is played out, left surround speaker and right surround audio amplifier should be placed on the rear left of user and rear right, it is not necessary to wiring, and coupling i.e. connects.
The left surround speaker and the right surround audio amplifier that coordinate with this utility model also can be charged by USB144, really can realize outdoor movie theatre level shock effect.
Embodiment of the present utility model simply introduces its detailed description of the invention, does not lies in and limits its protection domain.The technical staff of the industry may be made that some is revised under the inspiration of the present embodiment, therefore all equivalence changes done according to this utility model the scope of the claims or modification, belong in this utility model scope of the patent claims.
Claims (7)
- null1. a multiduty modern house is with 5.1 channel decoding power amplifier apparatus，It is characterized in that，Including the loudspeaker group being arranged on amplifier installation、Channel decoding module、It is connected to drive driving assembly and the power supply circuits of the running of loudspeaker group with channel decoding module，Described loudspeaker group includes preposition left horn、Preposition right horn、Built-in horn and bass horn，Described channel decoding module for being decoded into the audio signal of 6 tunnel independences by 5.1 channel informations of signal source，Including left channel signals、Right-channel signals、Center signal、Bass signal、Left cincture signal and right surround signal，Wherein，Left channel signals、Right-channel signals、Center signal and bass signal are respectively by preposition left horn、Preposition right horn、Built-in horn and bass horn output，Described channel decoding module is DTS/Dolby5.1 decoding chip.
- The multiduty modern house of one the most according to claim 1 is with 5.1 channel decoding power amplifier apparatus, it is characterized in that, described amplifier installation includes the housing of a cavity structure, a circuit board assemblies it is provided with in housing, above-mentioned channel decoding module and driving assembly are arranged on circuit board assemblies, described preposition left horn is two, preposition right horn is two, it is two with bass horn that built-in horn is four, preposition left horn is arranged on the left side of housing, preposition right horn is arranged on the right side of housing, built-in horn is arranged on the front end of housing, bass horn is arranged on enclosure interior center.
- The multiduty modern house of one the most according to claim 2 is with 5.1 channel decoding power amplifier apparatus, it is characterized in that, described driving assembly includes the power amplifier being connected with channel decoding module and the wave filter being connected with power amplifier, and above-mentioned loudspeaker group is electrically connected with wave filter.
- The multiduty modern house of one the most according to claim 3 is with 5.1 channel decoding power amplifier apparatus, it is characterized in that, described circuit board assemblies includes input interface and Bluetooth chip, described input interface is arranged on housing rear, it includes HDMI input interface, optical fiber input interface, coaxial input interface, USB input interface, TF input interface and Aux input interface, and described Bluetooth chip receives the bluetooth wireless signal of electronic equipment for amplifier installation.
- The multiduty modern house of one the most according to claim 4 is with 5.1 channel decoding power amplifier apparatus, it is characterised in that described preposition left horn, preposition right horn and bass horn the most at least include two, and described built-in horn at least includes four.
- The multiduty modern house of one the most according to claim 5 is with 5.1 channel decoding power amplifier apparatus, it is characterized in that, two phase-reversing tubes it are provided with in described housing, one end of phase-reversing tube is respectively close to the bass horn being arranged on enclosure interior center, its other end extends and ft connection to the rear side of housing, in order to the bass of bass horn sends.
- The multiduty modern house of one the most according to claim 6 is with 5.1 channel decoding power amplifier apparatus, it is characterized in that, described circuit board assemblies also includes wireless transmitter module, is used for launching left cincture signal and right surround signal to left surround speaker and right surround audio amplifier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620068961.0U CN205491068U (en) | 2016-01-25 | 2016-01-25 | Modern house of multipurpose is with 5. 1 sound channels power amplifier device of decoding |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620068961.0U CN205491068U (en) | 2016-01-25 | 2016-01-25 | Modern house of multipurpose is with 5. 1 sound channels power amplifier device of decoding |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205491068U true CN205491068U (en) | 2016-08-17 |
Family
ID=56639516
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620068961.0U Expired - Fee Related CN205491068U (en) | 2016-01-25 | 2016-01-25 | Modern house of multipurpose is with 5. 1 sound channels power amplifier device of decoding |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205491068U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371084A (en) * | 2017-08-15 | 2017-11-21 | 怀集县正华电器有限公司 | A kind of Echo Wall combination sound box |
-
2016
- 2016-01-25 CN CN201620068961.0U patent/CN205491068U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107371084A (en) * | 2017-08-15 | 2017-11-21 | 怀集县正华电器有限公司 | A kind of Echo Wall combination sound box |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160817 Termination date: 20190125 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |