CN201550248U - Sound player - Google Patents
Sound player Download PDFInfo
- Publication number
- CN201550248U CN201550248U CN2009202165516U CN200920216551U CN201550248U CN 201550248 U CN201550248 U CN 201550248U CN 2009202165516 U CN2009202165516 U CN 2009202165516U CN 200920216551 U CN200920216551 U CN 200920216551U CN 201550248 U CN201550248 U CN 201550248U
- Authority
- CN
- China
- Prior art keywords
- play device
- utility
- model
- sound play
- sound
- 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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Classifications
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/02—Spatial or constructional arrangements of loudspeakers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
Landscapes
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Signal Processing (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
- Details Of Audible-Bandwidth Transducers (AREA)
Abstract
The utility model discloses a sound player, which includes a shell, a speaker and a display panel arranged in front of the shell, as well as a power circuit and a control circuit. The upper surface of the shell is provided with a solar battery component; and a channel type cavity structure separated by clapboard is arranged inside the shell and behind the speaker. The sound player is convenient to be used, saves energies, is environmental friendly, and has excellent sound quality effects.
Description
Technical field
The utility model relates to the sound playing technical field, particularly a kind of solar powered sound play device.
Background technology
Sound play device is the device with voice and music playback function, the family expenses sound equipment of extensively popularizing on the market for example, huge numbers of families have been come into, for people's life has increased life and vigor, people after work can broadcast listening, music appreciating, satisfied people's spiritual enjoyment.Along with improving constantly of people's living standard, people not only wish at the city music appreciating, also wish out of doors as garden or other public arena (park, square) music appreciating.So portable audio just occurred, people can take outdoor music appreciating easily, but what the sound equipment of this outdoor use need must solve is powerup issue, in order to satisfy the needs of power supply, traditional way is to adopt wired sound system and powered as power supply by common alternating current, perhaps use dry cell as power supply, but above-mentioned two kinds of traditional ways are that inconvenience is also uneconomical.In addition, for the consideration of the outdoor use that is easy to carry, the volume of most of portable audio is all little, so the audio amplifier resonant space is all less, sound quality can not satisfy user's requirement well.
The utility model content
The purpose of this utility model is to provide a kind of sound play device, and particularly a kind of sound play device that utilizes solar cell as the power supply power supply is easy to use, energy savings, and have the good sound quality effect.
For achieving the above object, the utility model provides a kind of sound play device, comprise housing, be positioned at the loud speaker and the display floater of described housing front portion, and power circuit and control circuit, the upper surface of described housing has solar module, in described enclosure interior, the rear portion of described loud speaker has the channel-type cavity body structure that utilizes dividing plate to be separated.
Optionally, the side of described housing also has solar module.
Optionally, described solar module is a kind of in monocrystalline silicon, polysilicon, the thin-film solar cells.
Optionally, the channel form of described channel-type cavity body structure is S type, N type, M type or U type.
Optionally, the inside of described channel-type cavity body structure has acoustical cotton.
Optionally, the material of described housing and dividing plate is a recycled wood.
Optionally, the material of described dividing plate is the ABC plastics.
Compared with prior art, the utlity model has following advantage:
Sound play device of the present utility model utilizes solar cell to provide electric power as power supply for it uses out of doors, need not external AC power supply or dry cell, has made things convenient for outdoor use widely, has reached effect in energy saving and environmental protection;
In addition, the sound play device of this utility model has channel-type sound equipment cavity body structure, and tonequality is improved in limited volume, acoustical cotton is housed in the cavity, can eliminate noise, make the performance of whole sound purer, it is very perfect that senior middle school's bass all shows;
Audio amplifier of the present utility model adopts environmental protection regenerative wood, can better reflect in inside cavity by enable voice, externally further eliminates noise.
Description of drawings
By the more specifically explanation of the preferred embodiment of the present utility model shown in the accompanying drawing, above-mentioned and other purpose, feature and advantage of the present utility model will be more clear.Reference numeral identical in whole accompanying drawings is indicated identical part.Painstakingly do not draw accompanying drawing in proportion, focus on illustrating purport of the present utility model.In the accompanying drawings, for clarity sake, amplified the thickness of layer.
Fig. 1 is the structural representation of the utility model sound play device one embodiment;
Fig. 2 is the structural representation of another embodiment of the utility model sound play device;
Fig. 3 is the Circuits System block diagram according to the utility model sound play device one embodiment;
Fig. 4 is the power configuration block diagram according to the utility model sound play device one embodiment;
Fig. 5 is the plan structure schematic diagram of the utility model sound play device internal structure one embodiment;
Fig. 6 is the plan structure schematic diagram of another embodiment of the utility model sound play device internal structure.
Described diagrammatic sketch is illustrative, and nonrestrictive, can not excessively limit protection range of the present utility model at this.
Embodiment
For above-mentioned purpose of the present utility model, feature and advantage can be become apparent more, embodiment of the present utility model is described in detail below in conjunction with accompanying drawing.A lot of details have been set forth in the following description so that fully understand the utility model.But the utility model can be implemented much to be different from alternate manner described here, and those skilled in the art can do similar popularization under the situation of the utility model intension.Therefore the utility model is not subjected to the restriction of following public concrete enforcement.
Fig. 1 is the structural representation of the utility model sound play device one embodiment.As shown in Figure 1, the LCDs 400 that sound play device 100 of the present utility model comprises loud speaker 300 and is used to show various information, end face at sound play device 100 of the present utility model has solar module 200, it can be the various solar cell templates that comprise forms such as monocrystalline silicon, polysilicon and silica-base film, does not do concrete restriction at this utility model.Sound play device 100 of the present utility model adopts solar module 200 for the internal circuit power supply, need not external AC power supply or dry cell, has made things convenient for outdoor use widely, energy-conserving and environment-protective.
Fig. 2 is the structural representation of another embodiment of the utility model sound play device.As shown in Figure 2, in the present embodiment, sound play device 100 also has solar module 500 except having at end face the solar module 200 in the side.The solar module 500 of solar module 200 and side can be the various solar cell templates that comprise forms such as monocrystalline silicon, polysilicon and silica-base film, does not limit at this utility model.Sound play device 100 at present embodiment all has solar cell at end face and side, can improve amount of power supply, has increased the power output of power supply, and better result of broadcast can be provided.
Fig. 3 is the Circuits System block diagram according to the utility model sound play device one embodiment.As shown in Figure 3, the Circuits System of the utility model sound play device comprises micro-control unit MCU, volume control unit, power amplifier unit, LCD driver element are controlled, the source of sound switch unit is used to control the switching of sources of sound such as FM input and MP3/MP4, and the LCD driver element is used to drive LCD display.The built-in FM module of sound play device of the present utility model has audio input interface and audio earphone output interfaces such as MP3/4, IPOD.The liquid crystal display screen display message comprises the FM frequency, and current broadcast source of sound (FM or external source of sound), backlight comprise the indication of dual-colored LED power supply: electric weight is high to be orange in the electric weight for green, and electric weight is low for red, blinking red lamp during charging.Power amplifier adopts D class power amplifier, the monophony of 10～15W or the dual track of 8W of TI.With loudspeaker unit be two 8 ohm, supply district is 8V or more than the 10V.The backlight may command of LCD is opened when needing, and opens by any key during operation, and time-delay 5-10 inoperation second is closed.The identical modes of button such as the selection employing of FM and external source of sound and volume scan this key by MCU, and the control dual-channel audio switches IC.
Fig. 4 is the power configuration block diagram according to the utility model sound play device one embodiment.As shown in Figure 4, sound play device of the present utility model adopts the power distribution control mode of low-power consumption, the lead acid accumulator of electric energy charging 12V, the 2Ah of solar cell output, and have the power supply adaptor interface, 5V power supply output USB interface.The solar cell of present embodiment adopts amorphous silicon solar energy plate, and solar panels output electric energy is 15.6V, 235mA.For improving the power-efficient of storage battery, adopt DCDC step-down mode, drop to 5V output from 12V, in electric current 200～300mA.
The working voltage scope of 12V storage battery is 11V～13V, and constant voltage charge voltage is 14.5V.When being higher than 13V or being lower than 11V, should disconnect battery.Electric weight detect to divide a third gear: high (12.5V～12V), in (12.5V～11.5V), low (11.5V～11V).External with the power supply adaptor charging, when voltage is lower than 11V, disconnect modules such as power amplifier, LCD, the output of USB power supply, only keep standby and the low prompting of red light electric weight of MCU.This intelligent low power consumption control mode can make the sound play device of low-power consumption have the longer operating time with luminous energy or alternating current charging powered battery the time.
Fig. 5 is the plan structure schematic diagram of the utility model sound play device internal structure one embodiment.As shown in Figure 5, sound play device of the present utility model has a housing 800, and enclosure interior central authorities and front portion are respectively control circuit part and display circuit part.The anterior left and right sides at housing 800 has loud speaker 600 respectively.In the space at loud speaker 600 rears, sound play device of the present utility model is separated the space at loud speaker 600 rears by dividing plate 810 and 820 are set, and forms the cavity body structure 700 of channel-type, i.e. the represented channel-type structure of dotted line among the figure.Channel-type cavity body structure 700 makes limited cavity space obtain prolongation, has increased the sound wave resonance space significantly in the limited cavity space in loud speaker 600 rears, has greatly improved the tonequality of sound.
In the present embodiment, the channel-type cavity body structure 700 that dividing plate 810 and 820 is separated out is S type or N type.In other embodiments; utilizing dividing plate can also be other forms of channel-type structure with the separated by spaces at loud speaker 600 rears; for example M type or U type; do not enumerate one by one at this, so long as can in the cavity space at loud speaker 600 rears, form the separation mode of channel-type structure all within protection range of the present utility model.
Fig. 6 is the plan structure schematic diagram of another embodiment of the utility model sound play device internal structure.As shown in Figure 6, the space at loud speaker 600 rears is separated to form the cavity body structure 700 of channel-type, the i.e. represented channel-type structure of dotted line among the figure by dividing plate 810 and 820 in the housing 800.In the present embodiment, acoustical cotton 900 is housed in channel-type cavity body structure 700, can eliminates the sound quality that noise makes whole device and show purelyr, the tonequality performance of high, medium and low sound is perfect more.
In the above-described embodiments, housing 800, dividing plate 810 and 820 material can be selected environmental protection regenerative wood for use.Dividing plate 810 and 820 material also can be selected the ABC plastics for use.The application of environmental protection regenerative wood can make sound better reflect in inside cavity, externally further eliminates noise.
The above only is preferred embodiment of the present utility model, is not the utility model is done any pro forma restriction.Any those of ordinary skill in the art, do not breaking away under the technical solutions of the utility model scope situation, all can utilize the technology contents of above-mentioned announcement that technical solutions of the utility model are made many possible changes and modification, or be revised as the equivalent embodiment of equivalent variations.Therefore, every content that does not break away from technical solutions of the utility model, all still belongs in the protection range of technical solutions of the utility model any simple modification, equivalent variations and modification that above embodiment did according to technical spirit of the present utility model.
Claims (7)
1. sound play device, comprise housing, be positioned at the loud speaker and the display floater of described housing front portion, and power circuit and control circuit, it is characterized in that: the upper surface of described housing has solar module, in described enclosure interior, the rear portion of described loud speaker has the channel-type cavity body structure that utilizes dividing plate to be separated.
2. sound play device as claimed in claim 1 is characterized in that: the side of described housing also has solar module.
3. sound play device as claimed in claim 1 or 2 is characterized in that: described solar module is a kind of in monocrystalline silicon, polysilicon, the thin-film solar cells.
4. sound play device as claimed in claim 3 is characterized in that: the channel form of described channel-type cavity body structure is S type, N type, M type or U type.
5. sound play device as claimed in claim 4 is characterized in that: the inside of described channel-type cavity body structure has acoustical cotton.
6. sound play device as claimed in claim 1 is characterized in that: the material of described housing and dividing plate is a recycled wood.
7. sound play device as claimed in claim 1 is characterized in that: the material of described dividing plate is the ABC plastics.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202165516U CN201550248U (en) | 2009-09-21 | 2009-09-21 | Sound player |
| PCT/CN2010/000545 WO2011032343A1 (en) | 2009-09-21 | 2010-04-21 | Audio player |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009202165516U CN201550248U (en) | 2009-09-21 | 2009-09-21 | Sound player |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201550248U true CN201550248U (en) | 2010-08-11 |
Family
ID=42605431
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009202165516U Expired - Lifetime CN201550248U (en) | 2009-09-21 | 2009-09-21 | Sound player |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN201550248U (en) |
| WO (1) | WO2011032343A1 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832485A (en) * | 2012-08-27 | 2012-12-19 | 陈泽旭 | A kind of electronic product interfaces with rubber cores capable of transmitting optical signals and application method of electronic product interfaces |
| CN105828236A (en) * | 2016-04-27 | 2016-08-03 | 黑龙江真美广播通讯器材有限公司 | Functional sound box with supports |
| CN108260048A (en) * | 2018-03-29 | 2018-07-06 | 赵晗焱 | A kind of sound-producing device |
| CN108377440A (en) * | 2018-03-30 | 2018-08-07 | 郑州蓝奇盾网络科技有限公司 | A kind of computer speaker |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85200457U (en) * | 1985-04-01 | 1986-01-29 | 叶光祖 | Electronic organ with a curved box baffle |
| US7206429B1 (en) * | 2001-05-21 | 2007-04-17 | Gateway Inc. | Audio earpiece and peripheral devices |
| CN2647064Y (en) * | 2003-08-18 | 2004-10-13 | 解冰 | Automatic multi-sample unrepeated sound wave bird-scaring apparatus on high-voltage transmission tower |
| KR101385839B1 (en) * | 2007-09-21 | 2014-04-16 | 삼성전자주식회사 | Speaker apparatus of mobile communication terminal for outputting high quality sound |
| CN201435749Y (en) * | 2009-07-10 | 2010-03-31 | 汪玉华 | Bluetooth loudspeaker and microphone combined device adopting solar energy |
-
2009
- 2009-09-21 CN CN2009202165516U patent/CN201550248U/en not_active Expired - Lifetime
-
2010
- 2010-04-21 WO PCT/CN2010/000545 patent/WO2011032343A1/en active Application Filing
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102832485A (en) * | 2012-08-27 | 2012-12-19 | 陈泽旭 | A kind of electronic product interfaces with rubber cores capable of transmitting optical signals and application method of electronic product interfaces |
| CN105828236A (en) * | 2016-04-27 | 2016-08-03 | 黑龙江真美广播通讯器材有限公司 | Functional sound box with supports |
| CN108260048A (en) * | 2018-03-29 | 2018-07-06 | 赵晗焱 | A kind of sound-producing device |
| CN108377440A (en) * | 2018-03-30 | 2018-08-07 | 郑州蓝奇盾网络科技有限公司 | A kind of computer speaker |
Also Published As
| Publication number | Publication date |
|---|---|
| WO2011032343A1 (en) | 2011-03-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20100811 |
|
| CX01 | Expiry of patent term |