CN201118929Y - Bluetooth earphone with solar power supply function - Google Patents
Bluetooth earphone with solar power supply function Download PDFInfo
- Publication number
- CN201118929Y CN201118929Y CNU2007200161687U CN200720016168U CN201118929Y CN 201118929 Y CN201118929 Y CN 201118929Y CN U2007200161687 U CNU2007200161687 U CN U2007200161687U CN 200720016168 U CN200720016168 U CN 200720016168U CN 201118929 Y CN201118929 Y CN 201118929Y
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- bluetooth earphone
- solar
- battery
- power supply
- solar panel
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Abstract
The utility model discloses a bluetooth earphone with solar energy supply function. The bluetooth earphone comprises a bluetooth earphone main body, a bluetooth earphone casing body at the outer side of the main body and a bluetooth earphone base plate at the inner side; a battery protection circuit board and a charging battery are arranged between the bluetooth earphone casing body and the bluetooth earphone base plate. The utility model is characterized in that a solar panel is arranged on the outside surface of the bluetooth earphone casing body, the output terminal of the solar panel is connected with the battery protection circuit board, and is connected with the charging battery through the battery protection circuit board; charging switch units are arranged among the solar panel and a normal charging unit and the battery protection circuit board, and are controlled through a power supply controlling unit arranged inside the bluetooth earphone. The dual mode power supply bluetooth earphone has the advantages that the working hours and the stand-by time are prolonged, because the green environmental protection solar energy is utilized by the solar energy bluetooth earphone as the power source, the bluetooth earphone is both convenient and environment protective, moreover is unique and novel, and is suited to widely popularize among the relevant products of bluetooth earphone and etc.
Description
Technical field
The utility model relates to a kind of bluetooth earphone, relates in particular to a kind of bluetooth earphone with solar power supply function that comprises solar powered mode.
Background technology
Bluetooth earphone generally is to use with the mobile phone coupling that has Bluetooth function, also can join Bluetooth adapter on computers and listen transmission data or the like between song and mobile phone and the computer, comprise personal digital assistant (PDA), PC and notes computer, as when computer is play the MP3 music, user also usable bluetooth earphone enjoys beautiful music.Bluetooth earphone has extraordinary fail safe, stability, anti-interference and practicality, allows the user can exempt impeding of irritating electric wire; The infringement of the heavy current radiation of wireless products such as mobile phone to human brain broken away from zero electromagnetic radiation.Because a large amount of appearance of bluetooth MP3, bluetooth MP4 and MP3 mobile phone, MP4 mobile phone, music phone, and along with the arrival in 3G epoch, mobile phone can need earphone more, and wireless bluetooth earphone will be optimum selection; Bluetooth earphone is because after the wireless penetration, its battery power supply problem also shows especially out thereupon, owing to will fill once in several days, go out, travel, when going on business, just need carry reserve battery or charger in addition, otherwise can not influence use because of bluetooth earphone has electricity, can bring many troubles like this.And the stand-by time problem of bluetooth earphone is also perplexing mobile phone and bluetooth earphone electronics firm always, and everybody is at the battery of expecting the long-time stand-by operation of a kind of energy.
Summary of the invention
The utility model is at the deficiencies in the prior art, develop and a kind of solar cell is applied to bluetooth earphone, as the electric power system of supporting bluetooth earphone, and by on existing bluetooth earphone power supply circuits, solar cell being installed, can charge for the direct power supply of bluetooth earphone or to its rechargeable battery, store the needs of keeping its operate as normal electricity consumption, prolong its work, stand-by time, and pass through solar energy, two kinds of supply power modes of common charger are coordinated, and have formed and can prolong the bluetooth earphone standby, the novel bluetooth earphone of operating time with double mode power supply.Its technology realizes that means are as follows:
A kind of bluetooth earphone with solar power supply function comprises the bluetooth earphone housing in bluetooth earphone main body, the outside and the bluetooth earphone base plate of inboard; Between described bluetooth earphone housing and described bluetooth earphone base plate, have battery protection wiring board and rechargeable battery, the outer surface that it is characterized in that described bluetooth earphone housing is provided with solar panel, the output of this solar panel is connected in described battery protection wiring board, is connected with described rechargeable battery by described battery protection wiring board; Between solar panel and normal charge unit and battery protection wiring board, also be provided with the auxiliary charging switch element, control, in order to different charging modes are carried out switching controls by the supply control unit that bluetooth earphone inside is provided with; Described supply control unit links to each other with rechargeable battery, and the voltage at battery two ends is monitored, and supply control unit also is connected with rechargeable battery powered switch simultaneously, and the control battery is to the power supply and the outage of functional circuit.Described charging switching element comprises solar energy auxiliary charging switch and conventional power source charges switch.Solar cell is arranged on the sensitive surface of bluetooth earphone housing or charger housing.Described solar panel can be made up of two and above solar panel, adopts the mode that pulls and pushes combination between the solar panel or adopts V shape, the folding mode of W shape to connect, and be connected, fit with housing.When described solar panel adopts crooked flexible solar battery to constitute,, flexible solar battery can be connected on the bluetooth earphone in the mode of curling, launch in use in time spent not.Solar cell is connected with bluetooth earphone by rotating shaft, receives the irradiation of sunlight angle to adjust.The outer surface of solar panel covers the protecting solar cell layer; The function button of earphone can be placed in the side of earphone; Described supply control unit comprises first port; be used to monitor the access whether described bluetooth earphone has AC charger, second port is used to monitor the voltage at described solar panel two ends; the 3rd port is used to monitor the voltage at described battery protection wiring board two ends.Described supply control unit at first detects described first port, judges whether the access of AC charger, if detect the access of AC charger, then closes described solar energy auxiliary charging switch, and opens described conventional power source charges switch.If described supply control unit does not detect the access of charger, described supply control unit continues to detect the voltage of described second port, when the voltage of described second port is lower than the powered minimum voltage of described earphone, described supply control unit will be closed described solar energy auxiliary charging switch.When the voltage of described second port is not less than the powered minimum voltage of described solar panel, then open solar energy auxiliary charging switch, directly power by described solar panel to described earphone, described supply control unit detects the voltage of described the 3rd port, judge whether this voltage is lower than certain threshold values, if described voltage is lower than this threshold values, then charge to described rechargeable battery by described solar panel; Described second port voltage is lower than the powered minimum voltage of described solar panel if described second port voltage is lower than, described supply control unit continues to detect the voltage of described the 3rd port, if described the 3rd port voltage is lower than the minimum supply power voltage of described rechargeable battery, then described supply control unit is closed described rechargeable battery powered switch.
Described certain threshold values is not less than the minimum supply power voltage value of described rechargeable battery.Be provided with regulator between described solar panel and the described battery protection wiring board, in order to adjusting to described solar panel output voltage.Described regulator can be a variable resistor.Described solar energy auxiliary charging switch and rechargeable battery provider switch all can be fet switch; Described solar panel can be monocrystalline silicon or polysilicon or non-crystal silicon solar cell or thin film silicon/crystalline silicon or flexible thin-film solar or thin-film solar cells or compound solar cell or concentrating solar battery or high-purity solar cell, can receiving chamber inside and outside light source come to charge and power for solar cell.In order to increase light-receiving area, to increase power output, above-mentioned solar cell can be made up of two and above solar panel, adopt the mode that pulls and pushes combination between the solar panel or adopt folding mode such as V shape, W shape to connect, and be connected, fit with housing, to obtain bigger light-receiving area and power output.For light-receiving area that increases bluetooth earphone and the globality that keeps light-receiving area, the correlation function button of bluetooth earphone can be carried out the side design, promptly design side, to obtain bigger solar-electricity pool area at bluetooth earphone.Rechargeable battery can be compound lithium ion battery or Ni-MH battery or nickel-cadmium cell or the storage battery or the electric capacity of lithium battery or a new generation.
The utility model is by being provided with a solar energy auxiliary charging switch between solar panel and battery protection wiring board; and by a supply control unit respectively with solar energy auxiliary charging switch; conventional power source charges switch; rechargeable battery powered switch links to each other and different charge modes is automaticallyed switch; so that bluetooth earphone in use this solar panel can be whenever and wherever possible to its charging and power supply; reach and prolong bluetooth earphone work; the purpose of stand-by time; because the utilization of solar energy bluetooth earphone is that environmental protection energy solar energy is as its energy; therefore can not be subjected to the restriction in energy and geographical position in use; not only convenient but also environmental protection; and it is unique novel; this also will impel whole bluetooth earphone industry towards green; the direction upgrading of environmental protection is changed in quality, and the solar energy bluetooth earphone is exactly the upgrading products of bluetooth earphone.
Description of drawings
Fig. 1 is a structural representation of the present utility model;
Fig. 2 is a theory diagram of the present utility model;
Fig. 3 is circuit theory diagrams of the present utility model;
Fig. 4 is a workflow diagram of the present utility model;
Fig. 5 is a three-dimensional Headphone structure schematic diagram of the present utility model
Fig. 1 is a specification digest accompanying drawing of the present utility model.
Among the figure: 1, solar panel, 2, variable resistor, 3, metal-oxide-semiconductor I; 4, battery protection wiring board, 5, rechargeable battery, 6, the bluetooth earphone main body; 7, metal-oxide-semiconductor II; 8, metal-oxide-semiconductor III, 9, rectifier, 10, AC power; 11, supply control unit; 13, bluetooth earphone housing, 14, the protecting solar cell layer, 15, function button.
Embodiment
Embodiment 1: as Fig. 1～shown in Figure 4; on the basis that keeps original structure; solar panel 1 is directly installed on the surface of bluetooth earphone housing 13; solar cell surface can cover wear-resisting; corrosion-resistant; anti-aging and light transmission higher solar energy battery protection layer 14; rechargeable battery 5 has been installed in the bluetooth earphone housing 13; described rechargeable battery 5 is connected with battery protection wiring board 4; for light-receiving area that increases bluetooth earphone and the globality that keeps light-receiving area; the correlation function button 15 of bluetooth earphone can be carried out the side design; promptly design side, to obtain bigger solar-electricity pool area at bluetooth earphone.
Fig. 3 is the internal circuit diagram of the utility model power supply control.The combo box in bluetooth earphone primary circuit such as Fig. 3 upper right corner wherein.The C (+) of rechargeable battery and D (-) two ends are connected to the E and the F two ends of battery protection wiring board 4.Battery protection wiring board 5 also has two two ends I (+) that link to each other with bluetooth earphone main body 6 and solar panel 1 and J (-).Existing bluetooth earphone comes bluetooth earphone is charged and powers by this port I and J.The utility model is not changed the basic system of bluetooth earphone, and therefore, rechargeable battery still can be charged by alternating current and provided electric energy to bluetooth earphone main body 6 by the normal charge device.
As shown in Figure 3; in the present invention's preferred embodiment; as long as A (+) end of solar panel 1 is connected I (+) the end formation one connection line AI of battery protection wiring board 4; J (-) end that the B (-) of solar panel 1 end is connected battery protection wiring board 4 forms another connection line BJ, just can finish the utility model and utilize solar cell 1 to charge and supply with the work purpose of usefulness of bluetooth earphone main body 6 as standby current by I, J end to charging bluetooth earphone battery 5.Yet, only, can't realize effective adjusting and automatic switchover between two kinds of supply power modes by above-mentioned such connection, and, the voltage that provides owing to solar panel 1 can raise along with the change of luminous intensity or reduce, and also needs adjusted before using sometimes.Therefore, on the basis of foregoing circuit, the utility model has increased a solar energy auxiliary charging switch that is used to control solar panel 1 in addition between connection line AI and BJ, in the utility model preferred embodiment metal-oxide-semiconductor I3, and the regulator that solar panel 1 output voltage is regulated, in the utility model preferred embodiment variable resistor 2.Wherein, two other metal-oxide-semiconductor II7 and metal-oxide-semiconductor III8 cooperate to realize the adjusting and the automatic switchover of two kinds of supply power modes of bluetooth earphone power supply among metal-oxide-semiconductor I3 and Fig. 3; 2 of variable resistors can be realized the automatic adjusting to solar panel 1 output voltage.
In addition, owing to the present invention relates to AC-powered, also marked the electronic component relevant among Fig. 3, comprising the conventional power source charges switch (be metal-oxide-semiconductor III8 in the utility model preferred embodiment) of AC power 10, rectifier 9, control AC charging and be the rechargeable battery powered switch (being metal-oxide-semiconductor II7 in the utility model preferred embodiment) of control load connection with Alternating Current Power Supply."+" of AC power 10, "-" two ends link to each other with I, the J two ends of battery protection wiring board 1 respectively, to realize the confession (filling) to bluetooth earphone main body 6.In addition, the diode among the figure, resistance R L play general rectification, filtering and dividing potential drop effect, owing to be all prior art, describe in detail no longer one by one at this.
Because the utility model adopts two kinds of power supplies (charging) mode; and these two kinds of supply power modes need be used; so the utility model has adopted 11 pairs of charging processes of a supply control unit to control and manage; supply control unit 11 links to each other with I, the J two ends of battery protection wiring board 4 with metal-oxide-semiconductor II7 by metal-oxide-semiconductor I3, metal-oxide-semiconductor III8 respectively, to realize control and the management to charging process.In addition, supply control unit 11 also has three ports: port G, port K and port H.Wherein, the port G of supply control unit 11 can receive the signal that whether has AC charger to insert, and is used to monitor the access whether bluetooth earphone has AC charger.When having detected charger, port G inserts, supply control unit will disconnect metal-oxide-semiconductor III8 this moment, promptly mean and open conventional power source charges switch, and closed metal-oxide-semiconductor I3, promptly mean and close solar energy auxiliary charging switch, stop solar panel to charging bluetooth earphone, only adopt the mode of bluetooth earphone being charged by AC power.The port H of supply control unit 11 can monitor the port I of battery protection wiring board 4, the voltage at J two ends; when this voltage is lower than the power supply threshold value of bluetooth earphone; supply control unit 11 will disconnect metal-oxide-semiconductor II7, and promptly charge closing battery 5 power switchs stop the power supply to bluetooth earphone.The port K of supply control unit 11 is used to monitor the port A of solar panel 1, the voltage at B two ends, when the output voltage of solar panel 1 can not satisfy the charging demand, this supply control unit 11 is closed metal-oxide-semiconductor I3, thereby stops solar cell 1 to charging bluetooth earphone.
Below in conjunction with Fig. 4, the utility model embodiment is further described the process of utilizing two kinds of supply power modes switchings of supply control unit 11 controls, specific as follows: supply control unit 11 is the input signal of detection port G at any time, judges the access that has or not charger; Inserted charger if judge this bluetooth earphone, then closed metal-oxide-semiconductor I3, stopping solar cell 1 powers to bluetooth earphone, and adopt AC power that this bluetooth earphone is supplied (filling), promptly stopped solar cell 1 for (filling), supply control unit 11 continues the input signal of detection port G, otherwise, if supply control unit 11 is judged the access that does not have charger, then continue the input voltage of detection port K, judge the minimum voltage whether this voltage can power less than this solar cell 1; Be not less than the minimum voltage that this solar panel 1 can be powered if judge this voltage, then disconnect metal-oxide-semiconductor I3, promptly mean and open solar energy auxiliary charging switch, and utilize 1 pair of bluetooth earphone main body 6 of solar cell to power, this moment, supply control unit 11 still continued the input voltage of detection port H, be port I, the voltage at J two ends, the voltage at the C (+) of rechargeable battery 5 and D (-) two ends just, and judge this moment, whether this voltage was lower than certain threshold values, this threshold values can be arbitrary magnitude of voltage that is not less than the minimum supply power voltage value of described rechargeable battery 5, this magnitude of voltage has different occurrences according to the difference of using rechargeable battery 5, when if the voltage at the C (+) of rechargeable battery and D (-) two ends is lower than this threshold values, then solar panel 1 charges when bluetooth earphone is powered and to rechargeable battery 5, and supply control unit 11 continues the input signal of detection port G; Otherwise if the minimum voltage that the input voltage of port K can be powered less than described solar panel 1, then closed metal-oxide-semiconductor I3, stop the power supply of solar cell, supply control unit 11 continues the input voltage of detection port H, judges that this input voltage is whether less than the powered minimum voltage of described rechargeable battery 5; If the input voltage of port H is not less than the powered minimum voltage of described rechargeable battery 5, then power by 5 pairs of bluetooth earphone main bodys 6 of rechargeable battery, otherwise if this input voltage is less than the powered minimum voltage of described rechargeable battery 5, disconnect metal-oxide-semiconductor II7 by supply control unit 11, stop the power supply of 5 pairs of bluetooth earphone main bodys 6 of rechargeable battery.
Embodiment 2: on the basis that keeps original structure, solar cell 1 is directly installed on the housing 13 of I tech clip S as shown in Figure 5, comprises the outside of listening cylinder ear bag position of I tech clip S and the outside at earphone wearing position.That solar cell surface can cover is wear-resisting, corrosion-resistant, anti-aging and the higher protective layer 14 of light transmission, and rechargeable battery 5 has been installed in the housing, and described rechargeable battery 5 is connected with battery protection wiring board 4.As shown in Figure 3, on power supply (charging) mode, the preferred embodiment of the utility model can use the normal charge device through direct current conversion rechargeable battery to be carried out the quick charge mode, also can utilize solar panel by absorbing light according to after through opto-electronic conversion rechargeable battery is charged.Solar cell can also be powered to bluetooth earphone when voltage is sufficient temporarily in addition; Its power supply and control principle are with embodiment 1.
The utility model links to each other solar panel by the battery protection wiring board with rechargeable battery; and link to each other with solar energy auxiliary charging switch, conventional power source charges switch, rechargeable battery powered switch respectively and different charge modes are automaticallyed switch by a supply control unit; not only reached and prolonged bluetooth earphone standby, the purpose of operating time; and under super-high-current or too high voltages, can not cause damage to rechargeable battery yet, have higher safety performance.
The above; it only is the preferable embodiment of the utility model; but protection range of the present utility model is not limited thereto; anyly be familiar with those skilled in the art in the technical scope that the present invention discloses; be equal to replacement or change according to the technical solution of the utility model and inventive concept thereof, all should be encompassed within the protection range of the present utility model.
Claims (8)
1, a kind of bluetooth earphone with solar power supply function comprises the bluetooth earphone housing (13) in bluetooth earphone main body (6), the outside and the bluetooth earphone base plate of inboard; Between described bluetooth earphone housing (13) and described bluetooth earphone base plate, have battery protection wiring board (4) and rechargeable battery (5), the outer surface that it is characterized in that described bluetooth earphone housing is provided with solar panel (1), the output of this solar panel is connected in described battery protection wiring board, is connected with described rechargeable battery by described battery protection wiring board; Between solar panel and normal charge unit and battery protection wiring board, also be provided with the auxiliary charging switch element, control by the supply control unit (11) that bluetooth earphone inside is provided with, in order to different charging modes are carried out switching controls; Described supply control unit (11) links to each other with rechargeable battery (5), and the voltage at battery two ends is monitored, and supply control unit also is connected with rechargeable battery powered switch simultaneously, and the control battery is to the power supply and the outage of functional circuit.
2, the bluetooth earphone with solar power supply function according to claim 1 is characterized in that described charging switching element comprises solar energy auxiliary charging switch and conventional power source charges switch.
3, the bluetooth earphone with solar power supply function according to claim 1 is characterized in that solar cell is arranged on the sensitive surface of bluetooth earphone housing (13) or charger housing.
4, the bluetooth earphone with solar power supply function according to claim 1, it is characterized in that described solar panel (1) can be made up of two and above solar panel, adopt the mode that pulls and pushes combination between the solar panel or adopt V shape, the folding mode of W shape to connect, and be connected, fit with housing.
5, the bluetooth earphone with solar power supply function according to claim 1, when it is characterized in that described solar panel (1) adopts crooked flexible solar battery to constitute, in time spent not, flexible solar battery can be connected on the bluetooth earphone in the mode of curling, launch in use.
6, the bluetooth earphone with solar power supply function according to claim 1 is characterized in that described solar cell (1) is connected with bluetooth earphone by rotating shaft, receives the irradiation of sunlight angle to adjust.
7, the bluetooth earphone with solar power supply function according to claim 1 is characterized in that the outer surface of solar panel (1) covers protecting solar cell layer (14).
8, the bluetooth earphone with solar power supply function according to claim 1 is characterized in that the function button (15) of earphone to be placed in the side of earphone.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200161687U CN201118929Y (en) | 2007-11-23 | 2007-11-23 | Bluetooth earphone with solar power supply function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2007200161687U CN201118929Y (en) | 2007-11-23 | 2007-11-23 | Bluetooth earphone with solar power supply function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201118929Y true CN201118929Y (en) | 2008-09-17 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2007200161687U Expired - Lifetime CN201118929Y (en) | 2007-11-23 | 2007-11-23 | Bluetooth earphone with solar power supply function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201118929Y (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103200482A (en) * | 2013-04-09 | 2013-07-10 | 北京兴科迪科技有限公司 | Solar charging-type Bluetooth headset and vehicle provided with same |
| CN103985774A (en) * | 2014-06-09 | 2014-08-13 | 李乐 | Electrical appliance shell with solar photovoltaic battery and manufacturing method thereof |
| CN104244134A (en) * | 2014-09-26 | 2014-12-24 | 蔡春玲 | Bluetooth earphone with standby battery |
| US20150039288A1 (en) * | 2010-09-21 | 2015-02-05 | Joel Pedre | Integrated oral translator with incorporated speaker recognition |
| CN104954917A (en) * | 2015-06-25 | 2015-09-30 | 苏州凯枫瑞电子科技有限公司 | Light-sensation power off type headphones with automatic volume adjustment function |
| CN105848023A (en) * | 2015-01-13 | 2016-08-10 | 东莞市天云电子有限公司 | Solar Bluetooth headset |
| CN107736036A (en) * | 2015-07-07 | 2018-02-23 | 阿莫绿色技术有限公司 | It is built-in with the wireless head-band earphone of flexible battery |
-
2007
- 2007-11-23 CN CNU2007200161687U patent/CN201118929Y/en not_active Expired - Lifetime
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20150039288A1 (en) * | 2010-09-21 | 2015-02-05 | Joel Pedre | Integrated oral translator with incorporated speaker recognition |
| CN103200482A (en) * | 2013-04-09 | 2013-07-10 | 北京兴科迪科技有限公司 | Solar charging-type Bluetooth headset and vehicle provided with same |
| CN103200482B (en) * | 2013-04-09 | 2016-06-29 | 北京兴科迪科技有限公司 | Solar charging type Bluetooth earphone and the vehicle equipped with this bluetooth earphone |
| CN103985774A (en) * | 2014-06-09 | 2014-08-13 | 李乐 | Electrical appliance shell with solar photovoltaic battery and manufacturing method thereof |
| CN104244134A (en) * | 2014-09-26 | 2014-12-24 | 蔡春玲 | Bluetooth earphone with standby battery |
| CN105848023A (en) * | 2015-01-13 | 2016-08-10 | 东莞市天云电子有限公司 | Solar Bluetooth headset |
| CN104954917A (en) * | 2015-06-25 | 2015-09-30 | 苏州凯枫瑞电子科技有限公司 | Light-sensation power off type headphones with automatic volume adjustment function |
| CN107736036A (en) * | 2015-07-07 | 2018-02-23 | 阿莫绿色技术有限公司 | It is built-in with the wireless head-band earphone of flexible battery |
| CN107736036B (en) * | 2015-07-07 | 2020-08-14 | 阿莫绿色技术有限公司 | Wireless headset with built-in flexible battery |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20080917 |