CN203813500U - Bluetooth wireless charging device - Google Patents
Bluetooth wireless charging device Download PDFInfo
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- CN203813500U CN203813500U CN201420225120.7U CN201420225120U CN203813500U CN 203813500 U CN203813500 U CN 203813500U CN 201420225120 U CN201420225120 U CN 201420225120U CN 203813500 U CN203813500 U CN 203813500U
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Abstract
The utility model relates to a bluetooth wireless charging device which comprises a one-chip microcomputer module, a bluetooth module, a button module, a display module, an oscillation module, a resonance power amplification module, a coupling coil and a power supply module. The bluetooth module, the button module and the display module are connected with the one-chip microcomputer module respectively. An input terminal of the oscillation module is connected with an output terminal of the one-chip microcomputer module. An output terminal of the oscillation module is connected with an input terminal of the resonance power amplification module. An output terminal of the resonance power amplification module is connected with the coupling coil. The bluetooth wireless charging device is wirelessly connected with an electric appliance to charge through bluetooth, and finishes charging through the coil coupling without a charging wire. Defect of entanglement and fracture of charging wires is prevented, versatility is good, and trouble caused by forgetting a charger by people is prevented. The bluetooth wireless charging device is convenient in use and saves resource.
Description
Technical field
The utility model relates to a kind of charging device, relates in particular to a kind of blue teeth wireless charging device with not needed to be connected wire between charging device.
Background technology
Along with scientific and technological development, portable electronic product emerges in an endless stream, the charger of various electronic products is also varied, but is generally all wired charger, and electronic product all needs to charger, could realize charging by connecting charging wire, the charger of existing heaviness has again the electric wire of trouble, and also there is persistant, to be difficult for resolution problem, not only use inconvenience, and use for a long time in various electric wires, also likely there is fracture, damage in electric wire, causes and cannot normally use.On the other hand; in daily life; often can run into the situation of the portability electronic product electric weight deficiencies such as mobile phone, panel computer or digital camera, urgent need charging; and people usually do not carry corresponding charger; and current various chargers do not possess versatility; cause charging pretty troublesome, both wasted resource, cause again and use inconvenience.
Summary of the invention
The utility model mainly solves original charging device and need to connect and charge with charging wire, charging wire is persistant, difficult resolution easily, not only uses inconvenience, and uses for a long time, charging wire is also prone to fracture, damages, and causes the technical problem that cannot normally use; A kind of blue teeth wireless charging device is provided, and it does not need to use charging wire, realizes wireless connections mode and charges, and has avoided easily persistant, easy fracture, flimsy defect of charging wire, not only easy to use, and reliability is high.
The utility model solves original charging device simultaneously and does not possess versatility, and the charger that must carry special coupling could charge to electrical equipment, has both wasted resource, causes again the pretty troublesome technical problem of charging; A kind of blue teeth wireless charging device is provided, and it has good versatility, does not need special charging socket to connect, and charging is convenient, and economizes on resources.
Above-mentioned technical problem of the present utility model is mainly solved by following technical proposals: the utility model comprises one-chip computer module, bluetooth module, key-press module, display module, oscillation module, resonance power amplification module and coupling coil and provide the power module of operating voltage for whole blue teeth wireless charging device, bluetooth module, key-press module and display module are connected with described one-chip computer module respectively, the input of oscillation module is connected with the output of described one-chip computer module, the input of the output of oscillation module and described resonance power amplification module is connected, the output of resonance power amplification module is connected with described coupling coil.One-chip computer module sends data and control command control bluetooth module, realizes bluetooth module and with the mobile phone of Bluetooth function or other electrical equipment mates and communication.One-chip computer module control oscillation module produces the TTL ripple of 50KHz, then makes coupling coil produce the magnetic field of alternation by resonance power amplification module.When the coupling coil in reception coupling coil and the utility model in the charging circuit on mobile phone or other electrical equipment near time, on reception coupling coil, will produce induced potential, realize constant voltage output by the regulator rectifier circuit in the charging circuit on mobile phone or other electrical equipment again, by the charge management circuit output constant current constant voltage on mobile phone or other electrical equipment, realize the lithium cell charging on mobile phone or other electrical equipment again.And by bluetooth module can realize one-to-many or multi-to-multi coupling connect.The utility model charges to the lithium battery on mobile phone or other electrical equipment with wireless connections mode and coil coupling mode, do not need to use charging wire, avoid easily persistant, easy fracture, flimsy defect of charging wire, not only easy to use, and also reliability is high.Meanwhile, the utility model also has good versatility, does not need special charging socket to connect, the electrical equipment that possesses the charging circuit corresponding with it can charge with its wireless being connected, the trouble of having avoided people cannot charge because leaving behind charger, had both charged conveniently, economized on resources again.
As preferably, described oscillation module comprises vibration chip U500 and DIP switch S P500, vibration chip U500 adopts NE555 vibration chip, 1 pin of DIP switch S P500 is connected with 4 pin of vibration chip U500, 8 pin of vibration chip U500 and 2 pin of DIP switch S P500 meet voltage+9VMAX, 3 pin of DIP switch S P500 are connected with the output of described one-chip computer module, the 1 pin ground connection of vibration chip U500, the 5 foot meridian capacitor C503 ground connection of vibration chip U500, 2 pin and 6 pin of vibration chip U500 also connect, and 2 pin of vibration chip U500 had not only been connected through capacitor C 500 ground connection but also through 7 pin of resistance R 500 and the chip U500 that vibrates, 7 pin of vibration chip U500 are connected with one end of variable resistor RP500, the other end of variable resistor RP500 is connected with its movable end, the movable end of variable resistor RP500 is connected with 3 pin of vibration chip U500, 3 pin of vibration chip U500 are connected with the input of described resonance power amplification module.Produce the TTL ripple of 50KHz by one-chip computer module control NE555 vibration chip, for resonance power amplification module provides pumping signal.DIP switch S P500 is for controlling the working method of selecting NE555 vibration chip.In the time that 1 pin of DIP switch S P500 and 2 pin are connected, as long as connecting with the mains, NE555 vibration chip just starts working, do not need to pass through Single-chip Controlling; In the time that 1 pin of DIP switch S P500 and 3 pin are connected, NE555 vibration chip light is connected with the mains and can't be started working, and only has by Single-chip Controlling 3 pin by control signal of single-chip microcomputer output to DIP switch S P500, NE555 vibration chip is just started working, and uses more flexible.
As preferably, described resonance power amplification module comprises field effect transistor Q500, the grid of field effect transistor Q500 is connected through the output of resistance R 501 and described oscillation module, the source ground of field effect transistor Q500, the drain electrode of field effect transistor Q500 is connected with one end of described coupling coil, another termination voltage+9VMAX of coupling coil, between voltage+9VMAX and earth terminal, be connected with the parallel circuits of electric capacity EC503 and capacitor C 504, capacitor C 505 and capacitor C 506 and described coupling coil parallel connection.Resonance power amplification module is made up of LC shunt-resonant circuit and switching tube, produces the magnetic field of alternation by coupling coil, realizes electromagnetic induction and sends electric energy.
As preferably, described one-chip computer module comprises single-chip microcomputer U200, single-chip microcomputer U200 adopts MSP430 single-chip microcomputer, described bluetooth module comprises bluetooth module U100, bluetooth module U100 adopts BLK-MD-BC04-B bluetooth module, 1 pin of bluetooth module U100 and 2 pin are connected with 33 pin and 32 pin of single-chip microcomputer U200 respectively, and 28 pin of single-chip microcomputer U200 are connected with the input of described oscillation module.MSP430 single-chip microcomputer sends data and control command control bluetooth module by MCU UART interface, realizes bluetooth module and coupling and wireless telecommunications with mobile phone or other portable electricity consuming productses (as panel computer) or another bluetooth module of Bluetooth function.
As preferably, described key-press module comprises button SW400, button SW401, button SW402 and button SW403, and described display module comprises LCDs U400, and LCDs U400 adopts TS1602-LCD-16 liquid crystal display screen, one end of button SW400, button SW401, button SW402 and button SW403 is connected with 44 pin, 45 pin, 46 pin and 47 pin of single-chip microcomputer U200 respectively, the equal ground connection of the other end of button SW400, button SW401, button SW402 and button SW403, 1 pin of LCDs U400 and the equal ground connection of 16 pin, and between 1 pin of LCDs U400 and voltage VCCB, be connected with the parallel circuits of electric capacity TC400 and capacitor C 400, 2 pin and 15 pin of LCDs U400 all meet voltage VCCB, the two ends of variable resistor RP400 ground connection and meet voltage VCCB respectively, 3 pin of the movable end of variable resistor RP400 and LCDs U400 are connected, 4 pin of LCDs U400, 5 pin and 6 pin respectively with 25 pin of single-chip microcomputer U200, 26 pin and 27 pin are connected, 7 pin of LCDs U400, 8 pin, 9 pin, 10 pin, 11 pin, 12 pin, 13 pin and 14 pin respectively with 12 pin of single-chip microcomputer U200, 13 pin, 14 pin, 15 pin, 16 pin, 17 pin, 18 pin and 19 pin are connected.Button SW400 controls NE555 vibration chip and starts working, the coupling that button SW401 controls bluetooth module connects, button SW402 controls bluetooth module and sends the bluetooth module of character to electrical equipment to be charged, and then the charging circuit of controlling in electrical equipment to be charged starts working, button SW403 controls NE555 vibration chip and quits work.LCDs is used for showing the corresponding operating state of each button.
The beneficial effects of the utility model are: do not need to use charging wire, be connected by blue teeth wireless with the appliance chamber that charged, complete charging by coil coupling, avoid in traditional charging modes easily persistant, easy fracture, flimsy defect of charging wire, not only easy to use, also improve charging reliability.And the utility model also has good versatility, do not need special charging socket to connect, the electrical equipment that possesses the charging circuit corresponding with it can charge with its wireless being connected, the trouble of having avoided people cannot charge because leaving behind charger, both charged conveniently, economized on resources again.
Brief description of the drawings
Fig. 1 is a kind of circuit theory syndeton block diagram of the present utility model.
Fig. 2 is a kind of circuit theory diagrams of one-chip computer module in the utility model.
Fig. 3 is a kind of circuit theory diagrams of SCM peripheral circuit in the utility model.
Fig. 4 is a kind of circuit theory diagrams of bluetooth module in the utility model.
Fig. 5 is a kind of circuit theory diagrams of oscillation module in the utility model, resonance power amplification module and coupling coil.
Fig. 6 is a kind of circuit theory diagrams of key-press module and display module in the utility model.
Fig. 7 is a kind of circuit theory diagrams of power module in the utility model.
1. one-chip computer modules in figure, 2. bluetooth module, 3. key-press module, 4. display module, 5. oscillation module, 6. resonance power amplification module, 7. coupling coil, 8. power module.
Embodiment
Below by embodiment, and by reference to the accompanying drawings, the technical solution of the utility model is described in further detail.
Embodiment: the blue teeth wireless charging device of the present embodiment, as shown in Figure 1, comprise one-chip computer module 1, bluetooth module 2, key-press module 3, display module 4, oscillation module 5, resonance power amplification module 6 and coupling coil 7 and provide the power module 8 of operating voltage for whole blue teeth wireless charging device, bluetooth module 2, key-press module 3 and display module 4 are connected with one-chip computer module 1 respectively, the input of oscillation module 5 is connected with the output of one-chip computer module 1, the output of oscillation module 5 is connected with the input of resonance power amplifier module 6, the output of resonance power amplification module 6 is connected with coupling coil 7.
As shown in Figure 2 to 7, one-chip computer module 1 comprises single-chip microcomputer U200, and single-chip microcomputer U200 adopts MSP430F149 single-chip microcomputer, and bluetooth module 2 comprises bluetooth module U100, and bluetooth module U100 adopts BLK-MD-BC04-B bluetooth module; Key-press module 3 comprises button SW400, button SW401, button SW402 and button SW403, and display module 4 comprises LCDs U400, and LCDs U400 adopts TS1602-LCD-16 liquid crystal display screen; Oscillation module 5 comprises vibration chip U500 and DIP switch S P500, and vibration chip U500 adopts NE555 vibration chip, and resonance power amplification module 6 comprises field effect transistor Q500.1 pin of bluetooth module U100 and 2 pin are connected with 33 pin and 32 pin of single-chip microcomputer U200 respectively.One end of button SW400, button SW401, button SW402 and button SW403 is connected with 44 pin, 45 pin, 46 pin and 47 pin of single-chip microcomputer U200 respectively, the equal ground connection of the other end of button SW400, button SW401, button SW402 and button SW403.1 pin of LCDs U400 and the equal ground connection of 16 pin, and between 1 pin of LCDs U400 and voltage VCCB, be connected with the parallel circuits of electric capacity TC400 and capacitor C 400, 2 pin and 15 pin of LCDs U400 all meet voltage VCCB, the two ends of variable resistor RP400 ground connection and meet voltage VCCB respectively, 3 pin of the movable end of variable resistor RP400 and LCDs U400 are connected, 4 pin of LCDs U400, 5 pin and 6 pin respectively with 25 pin of single-chip microcomputer U200, 26 pin and 27 pin are connected, 7 pin of LCDs U400, 8 pin, 9 pin, 10 pin, 11 pin, 12 pin, 13 pin and 14 pin respectively with 12 pin of single-chip microcomputer U200, 13 pin, 14 pin, 15 pin, 16 pin, 17 pin, 18 pin and 19 pin are connected.28 pin of single-chip microcomputer U200 are connected with 3 pin of DIP switch S P500, 1 pin of DIP switch S P500 is connected with 4 pin of vibration chip U500, 8 pin of vibration chip U500 and 2 pin of DIP switch S P500 meet voltage+9VMAX, the 1 pin ground connection of vibration chip U500, the 5 foot meridian capacitor C503 ground connection of vibration chip U500, 2 pin and 6 pin of vibration chip U500 also connect, and 2 pin of vibration chip U500 had not only been connected through capacitor C 500 ground connection but also through 7 pin of resistance R 500 and the chip U500 that vibrates, 7 pin of vibration chip U500 are connected with one end of variable resistor RP500, the other end of variable resistor RP500 is connected with its movable end, the movable end of variable resistor RP500 is connected with 3 pin of vibration chip U500, 3 pin of vibration chip U500 are connected with the grid of field effect transistor Q500 through resistance R 501, the source ground of field effect transistor Q500, the drain electrode of field effect transistor Q500 is connected with one end of coupling coil 7, another termination voltage+9VMAX of coupling coil 7, between voltage+9VMAX and earth terminal, be connected with the parallel circuits of electric capacity EC503 and capacitor C 504, capacitor C 505 and capacitor C 506 and coupling coil 7 parallel connections.
The present embodiment adopts MSP430F149 single-chip microcomputer as Master control chip, sends data and control command control bluetooth module, realizes bluetooth module and with the mobile phone of Bluetooth function or other electrical equipment mates and communication.Button SW400 controls NE555 vibration chip and starts working, the coupling that button SW401 controls bluetooth module connects, button SW402 controls bluetooth module and sends the bluetooth module of character to electrical equipment to be charged, and then the charging circuit of controlling in electrical equipment to be charged starts working, button SW403 controls NE555 vibration chip and quits work.LCDs is used for showing the corresponding operating state of each button.Produce the TTL ripple of 50KHz by MSP430F149 Single-chip Controlling NE555 vibration chip, then make coupling coil produce the magnetic field of alternation by resonance power amplification module.When the coupling coil in reception coupling coil and the present embodiment in the charging circuit on mobile phone or other electrical equipment near time, on reception coupling coil, will produce induced potential, realize constant voltage (as 5V) output by the regulator rectifier circuit in the charging circuit on mobile phone or other electrical equipment again, realize constant current constant voltage output by the charge management circuit on mobile phone or other electrical equipment again, realize the lithium cell charging on mobile phone or other electrical equipment.
The utility model replaces traditional wire transmission charging with electromagnetic induction charged, charges convenient and quick; Utilize Bluetooth technology, realize charging device and the one-to-many of appliance chamber to be charged or the coupling of multi-to-multi and be connected.The utlity model has the function that charged state is pointed out, the electrical equipment lithium battery controlled and to be charged that charges is full of the rear auto-breaking of electricity.
Claims (5)
1. a blue teeth wireless charging device, it is characterized in that comprising one-chip computer module (1), bluetooth module (2), key-press module (3), display module (4), oscillation module (5), resonance power amplification module (6) and coupling coil (7) and provide the power module (8) of operating voltage for whole blue teeth wireless charging device, bluetooth module (2), key-press module (3) and display module (4) are connected with described one-chip computer module (1) respectively, the output of the input of oscillation module (5) and described one-chip computer module (1) is connected, the input of the output of oscillation module (5) and described resonance power amplification module (6) is connected, the output of resonance power amplification module (6) is connected with described coupling coil (7).
2. blue teeth wireless charging device according to claim 1, it is characterized in that described oscillation module (5) comprises vibration chip U500 and DIP switch S P500, vibration chip U500 adopts NE555 vibration chip, 1 pin of DIP switch S P500 is connected with 4 pin of vibration chip U500, 8 pin of vibration chip U500 and 2 pin of DIP switch S P500 meet voltage+9VMAX, the output of 3 pin of DIP switch S P500 and described one-chip computer module (1) is connected, the 1 pin ground connection of vibration chip U500, the 5 foot meridian capacitor C503 ground connection of vibration chip U500, 2 pin and 6 pin of vibration chip U500 also connect, and 2 pin of vibration chip U500 had not only been connected through capacitor C 500 ground connection but also through 7 pin of resistance R 500 and the chip U500 that vibrates, 7 pin of vibration chip U500 are connected with one end of variable resistor RP500, the other end of variable resistor RP500 is connected with its movable end, the movable end of variable resistor RP500 is connected with 3 pin of vibration chip U500, 3 pin of vibration chip U500 are connected with the input of described resonance power amplification module (6).
3. blue teeth wireless charging device according to claim 1 and 2, it is characterized in that described resonance power amplification module (6) comprises field effect transistor Q500, the grid of field effect transistor Q500 is connected through the output of resistance R 501 and described oscillation module (5), the source ground of field effect transistor Q500, the drain electrode of field effect transistor Q500 is connected with the one end of described coupling coil (7), another termination voltage+9VMAX of coupling coil (7), between voltage+9VMAX and earth terminal, be connected with the parallel circuits of electric capacity EC503 and capacitor C 504, capacitor C 505 and capacitor C 506 and described coupling coil (7) parallel connection.
4. blue teeth wireless charging device according to claim 1 and 2, it is characterized in that described one-chip computer module (1) comprises single-chip microcomputer U200, single-chip microcomputer U200 adopts MSP430 single-chip microcomputer, described bluetooth module (2) comprises bluetooth module U100, bluetooth module U100 adopts BLK-MD-BC04-B bluetooth module, 1 pin of bluetooth module U100 and 2 pin are connected with 33 pin and 32 pin of single-chip microcomputer U200 respectively, and the input of 28 pin of single-chip microcomputer U200 and described oscillation module (5) is connected.
5. blue teeth wireless charging device according to claim 4, it is characterized in that described key-press module (3) comprises button SW400, button SW401, button SW402 and button SW403, described display module (4) comprises LCDs U400, and LCDs U400 adopts TS1602-LCD-16 liquid crystal display screen, one end of button SW400, button SW401, button SW402 and button SW403 is connected with 44 pin, 45 pin, 46 pin and 47 pin of single-chip microcomputer U200 respectively, the equal ground connection of the other end of button SW400, button SW401, button SW402 and button SW403, 1 pin of LCDs U400 and the equal ground connection of 16 pin, and between 1 pin of LCDs U400 and voltage VCCB, be connected with the parallel circuits of electric capacity TC400 and capacitor C 400, 2 pin and 15 pin of LCDs U400 all meet voltage VCCB, the two ends of variable resistor RP400 ground connection and meet voltage VCCB respectively, 3 pin of the movable end of variable resistor RP400 and LCDs U400 are connected, 4 pin of LCDs U400, 5 pin and 6 pin respectively with 25 pin of single-chip microcomputer U200, 26 pin and 27 pin are connected, 7 pin of LCDs U400, 8 pin, 9 pin, 10 pin, 11 pin, 12 pin, 13 pin and 14 pin respectively with 12 pin of single-chip microcomputer U200, 13 pin, 14 pin, 15 pin, 16 pin, 17 pin, 18 pin and 19 pin are connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225120.7U CN203813500U (en) | 2014-05-01 | 2014-05-01 | Bluetooth wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420225120.7U CN203813500U (en) | 2014-05-01 | 2014-05-01 | Bluetooth wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203813500U true CN203813500U (en) | 2014-09-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420225120.7U Expired - Fee Related CN203813500U (en) | 2014-05-01 | 2014-05-01 | Bluetooth wireless charging device |
Country Status (1)
| Country | Link |
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| CN (1) | CN203813500U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207319A (en) * | 2015-11-02 | 2015-12-30 | 丹阳奇烨科技有限公司 | Dual-use mobile phone charger |
| CN107040292A (en) * | 2017-01-25 | 2017-08-11 | 比奥香港有限公司 | A kind of key devices and communication system based on NFC |
| CN110208679A (en) * | 2019-06-19 | 2019-09-06 | 珠海格力电器股份有限公司 | Mainboard fault inquiry device, system and air conditioning unit |
-
2014
- 2014-05-01 CN CN201420225120.7U patent/CN203813500U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105207319A (en) * | 2015-11-02 | 2015-12-30 | 丹阳奇烨科技有限公司 | Dual-use mobile phone charger |
| CN107040292A (en) * | 2017-01-25 | 2017-08-11 | 比奥香港有限公司 | A kind of key devices and communication system based on NFC |
| CN110208679A (en) * | 2019-06-19 | 2019-09-06 | 珠海格力电器股份有限公司 | Mainboard fault inquiry device, system and air conditioning unit |
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| 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: 20140903 Termination date: 20150501 |
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| EXPY | Termination of patent right or utility model |