CN201156731Y - Solar energy outdoor broadcaster - Google Patents
Solar energy outdoor broadcaster Download PDFInfo
- Publication number
- CN201156731Y CN201156731Y CNU2008201040472U CN200820104047U CN201156731Y CN 201156731 Y CN201156731 Y CN 201156731Y CN U2008201040472 U CNU2008201040472 U CN U2008201040472U CN 200820104047 U CN200820104047 U CN 200820104047U CN 201156731 Y CN201156731 Y CN 201156731Y
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- amplifier
- power amplifier
- control panel
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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
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Abstract
The utility model discloses an outdoor solar broadcasting device. The inside of the machine case is provided with an automatic charging device, a receiving and amplifying device, a circuit board slot, and a control panel slot. In the structure of the automatic charging device, a silicon solar cell is fixedly connected with an automatic charging control module circuit; the automatic charging control module circuit is respectively connected with a lead-acid accumulator and a time-control switching circuit. In the structure of the receiving and amplifying device, a digital phase-locking annular frequency-modulating receiving module circuit, which mainly consists of a digital phase-locking annular chip MC145151-2 and a frequency divider, is fixedly connected with a power amplification circuit, a frequency setting switch and a time-control switching circuit; the power amplification circuit is fixedly connected with a loudspeaker and a volume potentiometer. The broadcasting machine has the advantages of less power consumption, low costs and simple design. Moreover, the broadcasting machine is not only suitable for large-scale receiving and amplification to maintain clear signals, but also facilitates the omnibearing debugging of the equipment by the user. And no power is consumed when the product is not used.
Description
Technical field
The utility model relates to a kind of conversion of solar energy of utilizing and is electric energy equipment, the outer speech amplifier of especially a kind of domestic solar.
Background technology
Outdoor radio equipment on the present market, its shortcoming is: need to use the high power battery power supply, cost is higher, and commercial exploitation is worth low; Only be suitable among a small circle reception and amplification, easily cause distorted signals, so poor practicability; Still need power consumption when not using, can't carry out omnibearing equipment debugging, the No Assets integration ability; Global design is loaded down with trivial details, needs exclusively bar and complicated fixed structure, does not have the energy resource structure of expansion function.
The utility model content
The purpose of this utility model provides that a kind of electricity consumption is less, cost is lower, the outer speech amplifier of the domestic solar of simplicity of design, be not only applicable to receive on a large scale and amplify, the energy inhibit signal is clear, and the user is when using this product, can carry out omnibearing equipment debugging, not need power consumption when not using.
For solving the problems of the technologies described above, the technical solution of the utility model is:
The outer speech amplifier of this domestic solar comprises: reception antenna, audio amplifier, loud speaker are characterised in that: be provided with automatic charge device, reception and amplifying device, board in circuit board slot, control panel slot in the casing; Automatic charge device comprises: silicon solar cell is fixedlyed connected with automatic charge control module circuit, and the charge control module circuit is fixedlyed connected with lead acid accumulator, time switch circuit respectively automatically; Reception and amplifying device comprise: mainly fixedlyed connected with power amplifier module circuit, frequency setting switch and time switch circuit respectively with digital phase-locked loop FM reception modular circuit and power amplifier that frequency divider is formed by digital phase-locked loop chip MC145151-2, the power amplifier module circuit is fixedlyed connected with loud speaker, volume potentiometer respectively.
The top of board in circuit board slot embeds digital phase-locked loop FM reception modular circuit and power amplifier and power amplifier module circuit, and the middle part of board in circuit board slot embeds lead acid accumulator, and the bottom of board in circuit board slot embeds automatic charge control module circuit.
The casing internal fixation is equipped with audio amplifier, loud speaker; Silicon solar cell is fixedlyed connected with casing by universal bearing.
The control panel slot is embedded in control panel, is respectively equipped with frequency setting switch, volume potentiometer, time controller circuit, expansion of power supply interface on the control panel.
The beneficial effect of utility model:
The utility model is that a kind of electricity consumption is less, cost is lower, the outer speech amplifier of the domestic solar of simplicity of design, be not only applicable to receive on a large scale and amplify, can inhibit signal clear, and also the user is when using this product, can carry out omnibearing equipment debugging, not need power consumption when not using.
Description of drawings
Below in conjunction with the drawings and specific embodiments the utility model is further described.
Fig. 1 is the utility model structural representation.
Fig. 2 is a circuit diagram of the present utility model.
Shown in the figure:
The 1-reception antenna, 2-digital phase-locked loop FM reception modular circuit and power amplifier, 3-lead acid accumulator DE, the automatic charge control module circuit of 4-, 5-board in circuit board slot, 6-frequency divider MB506,7-control panel slot, 8-silicon solar cell BA, 9-universal bearing, the 10-audio amplifier, 11-loud speaker, 12-single-chip microcomputer timing switch PCI, 13-power amplifier module circuit TDA2030,14-frequency setting switch P IN, 15-casing, the 16-control panel, 17-volume potentiometer RX.
Embodiment
The outer speech amplifier of domestic solar, it comprises: be provided with automatic charge device, reception and amplifying device, board in circuit board slot 5, control panel slot 7 in reception antenna 1, audio amplifier 10, loud speaker 11, the casing 15.
Automatic charge device comprises: silicon solar cell 8 is fixedlyed connected with automatic charge control module circuit 4, and charge control module circuit 4 is fixedlyed connected with lead acid accumulator 3, time switch circuit 12 respectively automatically.
Reception and amplifying device comprise: mainly fixedlyed connected with power amplifier module circuit 13, frequency setting switch 14 and time switch circuit 12 respectively with digital phase-locked loop FM reception modular circuit and power amplifier 2 that frequency divider 6 is formed by digital phase-locked loop chip MC145151-2, power amplifier module circuit 13 is fixedlyed connected with loud speaker 11, volume potentiometer 17 respectively.
The top of board in circuit board slot 5 embeds digital phase-locked loop FM reception modular circuit and power amplifier 2 and power amplifier module circuit 13, and the middle part of board in circuit board slot 5 embeds lead acid accumulator 3, and the bottom of board in circuit board slot 5 embeds automatic charge control module electrical equipment 4.
Casing 15 internal fixation are equipped with audio amplifier 10, loud speaker 11; Silicon solar cell 8 is fixedlyed connected with casing 15 by universal bearing 9.
The both positive and negative polarity of silicon solar cell 8 is connected on respectively on the both positive and negative polarity of automatic charge control module circuit 4, and the both positive and negative polarity of lead acid accumulator 3 is connected on the both positive and negative polarity position of storage battery 3 interfaces of automatic charge control module circuit 4 respectively.
The negative pole of output end ground connection of automatic charge control module electrical equipment 4, positive pole connects in the anodal input of time switch of the single-chip microcomputer timing switch 12 on the control panel 16, and the time switch cathode output end of the single-chip microcomputer timing switch 12 on the control panel 16 connects in the positive pole input of digital phase-locked loop receiver module circuit and power amplifier 2.
Operation principle:
This equipment is based on the phase-locked loop FM reception circuit of digital phase-locked loop chip MC145151-2 and frequency divider 6 compositions.And provide power supply by silicon solar cell 3, charge in lead acid accumulator 3 by automatic charge control module circuit 4 controls, make receiver module circuit and power amplifier 2 and power amplifier 13 modules, receive FM signal and produce audio signal to high-fidelity audio amplifier 11, its power supply opens and closes a kind of outdoor medium equipment by one-chip computer module 12 controls.When solar irradiation is mapped to silicon solar cell 8, battery generation+6V voltage is at charge control module circuit 4, after this module detects lead acid accumulator 3 voltages and ambient temperature, lead acid accumulator 3 is carried out big electric current quick charge, the phase of the cycles to overcharge condition and floating charge state is controlled, and has guaranteed not only full charge but also can seriously not overcharge of battery.Charge control module circuit 4 also comprises an input under-voltage detection road, so that charge cycle is carried out initialization, and adapts to corresponding ambient temperature, to realize the Automatic Control charging.
After lead acid accumulator 3 has enough electric weight, hold output voltage+6V to time switch circuit 12 by OUTVOC, this time control switch is by 8 PCI Single-chip Controlling, default clock when time is up, time control PCI driving switch circuit or relay open circuit, one road open circuit makes the expansion interface power turn-on of external supply, and another road conducting+6V inputs to the phase-locked loop FM reception circuit of digital phase-locked loop MC145151-2 module and frequency divider 6 compositions.Receive the FM signal of base station this moment, and through demodulation output audio level AOUT, phase-locked loop MC145151-2 module is by frequency setting switch 14 its receive frequencies of control, and wherein MC145151-2 needs frequency divider 6 to make it work in fm band.
Audio level AOUT input power is amplified power amplifier module circuit 13 and is amplified the loud speaker 11 of output audio signals to the high-fidelity audio amplifier, idiostatic device 17 controls of the multiplication factor of power amplifier module circuit 13.
In the above description, the switch off time section of time switch 12, the fixed band receive frequency of receiver, the amplification of volume of power amplifier module is expanded the interface that power supply uses, and each control element all is installed on the control panel 16, control panel 16 usefulness billboard plates cover, in case rainwater and sunlight are exposed to the sun.The azimuth of silicon solar cell 8, and other set points are all default in advance, audio amplifier 10 can adopt wooden making, and device housings 15 can be made of plastic, and this profile design can prevent that noon sun is exposed to the sun and rainwater infiltrates loud speaker 11 and control panel 16 inside.The riding position of disparate modules is to consider that charging circuit influences received signal, and this equipment can be fixed on any ground bar by bearing.
Accurate power control circuit, the accurate time switch of the receiving circuit of phase-locked loop chip, high-quality audio amplifier, effective regulation and control form, unique expansion power supply function, the profile of optimal design and internal structure, make this equipment cost cheaper, commercial application is more valuable.
The effect of utility model right:
Accurate power control circuit, the accurate time switch of the receiving circuit of phase-locked loop chip, high-quality Audio amplifier is effectively regulated and control form, unique expansion power supply function, and the profile of optimal design and internal structure, Make this equipment cost cheaper, commercial application is more valuable.
1, the control mode of power supply: controlled to let slip by control apparatus in charging control and discharge and recharge control, by the time Clock system is thus to reach energy savings, so save cost.
2, the transmitting-receiving mode of signal: high-power base station is adopted in emission, with the scope of application of expansion equipment, Receive and use PHASE-LOCKED LOOP PLL TECHNIQUE, with tonequality and the antijamming capability that reaches high-resolution.
3, integrate the energy method of salary distribution: the energy also provides and expands its energy value except self uses in the equipment Power output interface.
4, monnolithic case design: project organization is convenient to install, and insolation proof, and rainwater-proof enters loudspeaker and control Panel processed, but the adjusting of solar cell multi-angle reaches the optimal charge conversion ratio.
5, the main application: use and commercial advertisement, popular broadcasting, campus broadcasting and its expansion wait the energy of equipment Source supply etc.
6, expanding function design: function can be with the multiple electrical outdoor equipment of using of this equipment affix thus.
7, debug function easily: integrated adjusting.
8, audible device: this equipment is to adopt the Hi-Fi sound-box pronunciation.
Claims (4)
1, the outer speech amplifier of a kind of domestic solar, it comprises: reception antenna (1), audio amplifier (10), loud speaker (11) are characterised in that: be provided with automatic charge device, reception and amplifying device, board in circuit board slot (5), control panel slot (7) in the casing (15); Automatic charge device comprises: silicon solar cell (8) is fixedlyed connected with automatic charge control module circuit (4), and charge control module circuit (4) is fixedlyed connected with lead acid accumulator (3), time switch circuit (12) respectively automatically; Reception and amplifying device comprise: mainly fixedlyed connected with power amplifier module circuit (13), frequency setting switch (14) and time switch circuit (12) respectively with digital phase-locked loop FM reception modular circuit and power amplifier (2) that frequency divider (6) is formed by digital phase-locked loop chip MC145151-2, power amplifier module circuit (13) is fixedlyed connected with loud speaker (11), volume potentiometer (17) respectively.
2, the outer speech amplifier of domestic solar according to claim 1, it is characterized in that: the top of described board in circuit board slot (5) embeds digital phase-locked loop FM reception modular circuit and power amplifier (2) and power amplifier module circuit (13), the middle part of board in circuit board slot (5) embeds lead acid accumulator (3), and the bottom of board in circuit board slot (5) embeds automatic charge control module circuit (4).
3, the outer speech amplifier of domestic solar according to claim 1, it is characterized in that: described casing (15) internal fixation is equipped with audio amplifier (10), loud speaker (11); Silicon solar cell (8) is fixedlyed connected with casing (15) by universal bearing (9).
4, the outer speech amplifier of domestic solar according to claim 1, it is characterized in that: described control panel slot (7) is embedded in control panel (16), is respectively equipped with frequency setting switch (14), volume potentiometer (17), time controller circuit, expansion of power supply interface on the control panel (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201040472U CN201156731Y (en) | 2008-01-25 | 2008-01-25 | Solar energy outdoor broadcaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008201040472U CN201156731Y (en) | 2008-01-25 | 2008-01-25 | Solar energy outdoor broadcaster |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201156731Y true CN201156731Y (en) | 2008-11-26 |
Family
ID=40104507
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008201040472U Expired - Fee Related CN201156731Y (en) | 2008-01-25 | 2008-01-25 | Solar energy outdoor broadcaster |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201156731Y (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724600A (en) * | 2012-06-13 | 2012-10-10 | 田伟国 | Outdoor movable loudspeaker box with solar power source, loudspeaker, blackboard and podium integrated |
| CN104868575A (en) * | 2014-02-22 | 2015-08-26 | 杨发琼 | Solar Bluetooth broadcasting device |
| CN107295439A (en) * | 2017-07-21 | 2017-10-24 | 盐城宝丰磁电有限公司 | It is a kind of that outdoor energy-conserving intelligent sound equipment is used for based on Internet of Things |
| AT525078B1 (en) * | 2022-03-09 | 2022-12-15 | Juergen Seidler | ACTIVE SPEAKERS WITH ACOUSTICALLY DECOUPLED AND/OR THERMALLY COUPLED MODULES |
-
2008
- 2008-01-25 CN CNU2008201040472U patent/CN201156731Y/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102724600A (en) * | 2012-06-13 | 2012-10-10 | 田伟国 | Outdoor movable loudspeaker box with solar power source, loudspeaker, blackboard and podium integrated |
| CN104868575A (en) * | 2014-02-22 | 2015-08-26 | 杨发琼 | Solar Bluetooth broadcasting device |
| CN107295439A (en) * | 2017-07-21 | 2017-10-24 | 盐城宝丰磁电有限公司 | It is a kind of that outdoor energy-conserving intelligent sound equipment is used for based on Internet of Things |
| AT525078B1 (en) * | 2022-03-09 | 2022-12-15 | Juergen Seidler | ACTIVE SPEAKERS WITH ACOUSTICALLY DECOUPLED AND/OR THERMALLY COUPLED MODULES |
| AT525078A4 (en) * | 2022-03-09 | 2022-12-15 | Juergen Seidler | ACTIVE SPEAKERS WITH ACOUSTICALLY DECOUPLED AND/OR THERMALLY COUPLED MODULES |
| WO2023169721A1 (en) * | 2022-03-09 | 2023-09-14 | Seidler Juergen | Active loudspeaker with acoustically decoupled and/or thermally coupled modules |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20081126 Termination date: 20120125 |