CN204258400U - A kind of wireless microphone charging device - Google Patents
A kind of wireless microphone charging device Download PDFInfo
- Publication number
- CN204258400U CN204258400U CN201420709056.XU CN201420709056U CN204258400U CN 204258400 U CN204258400 U CN 204258400U CN 201420709056 U CN201420709056 U CN 201420709056U CN 204258400 U CN204258400 U CN 204258400U
- Authority
- CN
- China
- Prior art keywords
- loudspeaker
- electric energy
- electrical energy
- energy receiver
- charging device
- 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 - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model relates to a kind of wireless microphone charging device.It is characterized in that loudspeaker charging device is made up of electrical energy transmitter (1) and electric energy receiver (2), electric energy receiver is located at loudspeaker (3) back side, have wireless charging terminal to be connected with electric energy receiver (2) in loudspeaker (3) back cover, mounted loudspeaker (3) is placed in just can automatic charging in electrical energy transmitter (1).Realize instant filling, thus reach the function that wireless charging substitutes wired charging.
Description
Technical field
The utility model relates to a kind of wireless microphone charging device.
Background technology
At present, overwhelming majority loudspeaker charger all charges to loudspeaker with data wire, in Long-Time Service process, various data wire is woven together, carry to use and make troubles, simultaneously data wire insertion loudspeaker charge port repeatedly extracting, will cause the damage on loudspeaker hardware for a long time like this.
Summary of the invention
The technical problems to be solved in the utility model there is provided a kind of wireless microphone charging device, and this wireless charging device replaces data wire charger, becomes a kind of novel loudspeaker wireless charging device.
The technical solution of the utility model is: a kind of wireless microphone charging device, it is characterized in that loudspeaker charging device is made up of electrical energy transmitter (1) and electric energy receiver (2), electric energy receiver is located at loudspeaker (3) back side, have wireless charging terminal to be connected with electric energy receiver (2) in loudspeaker (3) back cover, mounted loudspeaker (3) is placed in just can automatic charging in electrical energy transmitter (1).
The utility model discloses a kind of wireless microphone charging device, it is characterized in that described electrical energy transmitter (1) comprises alternating current 220V and turns 18V transformer, rectifier bridge, 120UH inductance, 160UH inductance, field effect transistor, diode, electromagnetic viscosimeter coil and resonant capacitance, described electrical energy transmitter is based on self-oscillatory principle, 220V alternating current becomes low-voltage alternating-current through transformer pressure-reducing, low-voltage AC is through rectifier bridge rectification, direct current is obtained after rectifying and wave-filtering, direct current two switching tubes alternately open shutoff under become high-frequency alternating current, resonance coil and resonant capacitance produce self-oscillation under the effect of high-frequency ac, now electric energy with the form of magnetic resonance by air dielectric transmission to electric energy receiver (2).
The utility model discloses a kind of wireless microphone charging device, it is characterized in that described electric energy receiver (2) comprises electromagnetic viscosimeter coil, resonant capacitance, rectifier bridge, 5V voltage stabilizing chip, resistance and electric capacity, by rectifier bridge rectification after the couple electrical energy that electrical energy transmitter (1) is launched by electromagnetic viscosimeter coil and resonant capacitance, high-frequency ac is become direct current by rectifier bridge, direct current sends into linear voltage decreasing chip by voltage stabilization at 5V, and linear voltage decreasing chip voltage lead-out terminal is connected to loudspeaker (3) back side wireless charging terminal.
The utility model discloses a kind of wireless microphone charging device, it is characterized in that described loudspeaker (3) back side is provided with electric energy receiver (2), the charging terminal of electric energy receiver (2) is received on loudspeaker (3) charging terminal, the couple electrical energy that electrical energy transmitter (1) is launched by the mode of coil coupling by electric energy receiver (2), electric energy after coupling is converted to the rated value that loudspeaker (3) charges, the present invention thoroughly gives up data wire, convenient and practical, realize the function of instantly to fill, wireless charging replaces wired charging.
The utility model thoroughly abandons data wire, not only extends the useful life that loudspeaker charging tail is inserted, and is a kind of very convenient charging device efficiently.
Advantageous Effects of the present utility model: because installing ultra-thin electric energy receiver (2) additional on novel radio loudspeaker charging device loudspeaker (3), it is inner that electric energy receiver (2) is placed in loudspeaker (3) bonnet, do not affect the appearance and normally use, when loudspeaker electricity is not enough, loudspeaker (3) can be placed in electrical energy transmitter (1), loudspeaker is energy automatic charging just, also loudspeaker (3) can be placed in electrical energy transmitter (1) when not using loudspeaker, realize instant filling, thus realize the function that wireless charging substitutes wired charging.
Accompanying drawing explanation
Accompanying drawing 1 is electrical energy transmitter (1) circuit theory diagrams of a kind of wireless microphone charging device of the utility model;
Accompanying drawing 2 is electric energy receiver (2) circuit theory diagrams of a kind of wireless microphone charging device of the utility model;
Accompanying drawing 3 is structural representations of the electrical energy transmitter (1) of a kind of wireless microphone charging device of the utility model;
Accompanying drawing 4 is the outward appearance loudspeaker back side and electric energy receiver (2) structural representation of a kind of wireless microphone charging device of the utility model;
Accompanying drawing 5 is outward appearance loudspeaker structural representations of a kind of wireless microphone charging device of the utility model;
Accompanying drawing 6 is overall structure schematic diagrames of a kind of wireless microphone charging device of the utility model.
In accompanying drawing: 1-is electrical energy transmitter; 2-is electric energy receiver; 3-is loudspeaker.
Embodiment
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Embodiment 1: a kind of wireless microphone charging device, loudspeaker charging device is made up of electrical energy transmitter 1 and electric energy receiver 2, electric energy receiver is located at loudspeaker 3 back side, have wireless charging terminal to be connected with electric energy receiver 2 in loudspeaker 3 back cover, mounted loudspeaker 3 is placed in just can automatic charging in electrical energy transmitter 1.Electrical energy transmitter 1 comprises alternating current 220V and turns 18V transformer, rectifier bridge, 120UH inductance, 160UH inductance, field effect transistor, diode, electromagnetic viscosimeter coil and resonant capacitance, described electrical energy transmitter is based on self-oscillatory principle, 220V alternating current becomes low-voltage alternating-current through transformer pressure-reducing, low-voltage AC is through rectifier bridge rectification, direct current is obtained after rectifying and wave-filtering, direct current two switching tubes alternately open shutoff under become high-frequency alternating current, resonance coil and resonant capacitance produce self-oscillation under the effect of high-frequency ac, now electric energy with the form of magnetic resonance by air dielectric transmission to electric energy receiver 2.Electric energy receiver 2 comprises electromagnetic viscosimeter coil, resonant capacitance, rectifier bridge, 5V voltage stabilizing chip, resistance and electric capacity, by rectifier bridge rectification after the couple electrical energy that electrical energy transmitter 1 is launched by electromagnetic viscosimeter coil and resonant capacitance, high-frequency ac is become direct current by rectifier bridge, direct current sends into linear voltage decreasing chip by voltage stabilization at 5V, and linear voltage decreasing chip voltage lead-out terminal is connected to loudspeaker 3 back side wireless charging terminal.Loudspeaker 3 back side is provided with electric energy receiver 2, the charging terminal of electric energy receiver 2 is received on loudspeaker 3 charging terminal, the couple electrical energy that electrical energy transmitter 1 is launched by the mode of coil coupling by electric energy receiver 2, electric energy after coupling is converted to the rated value that loudspeaker 3 charges, the present invention thoroughly gives up data wire, convenient and practical, realize the function of instantly to fill, wireless charging replaces wired charging.
Embodiment 2: a kind of wireless microphone charging device of the utility model, the form powered on by electromagentic resonance in the electrical energy transmitter 1 of loudspeaker wireless charging device is transferred to electric energy receiver 2, loudspeaker 3 is provided with electric energy receiver 2, electric energy receiver 2 is located at that loudspeaker 3 bonnet is inner to fit with loudspeaker battery, and the loudspeaker 3 after installing is placed in electrical energy transmitter 1 just can automatic charging;
Embodiment 3: a kind of wireless microphone charging device of the utility model, electric energy conversion is magnetic energy based on the principle of self-oscillation and magnetic resonance by electrical energy transmitter 1, by inductance and capacitive coupling transmission, the resonance coil of electrical energy transmitter 1 is the enamelled wire with diameter 0.2cm, mosquito-repellent incense winding process is adopted coil to be coiled into the circular coil that diameter is 12cm, resonant capacitance adopts safety electric capacity, there is AC 220V-AC 18V transformer that 220V alternating current is become 18V low-voltage AC, direct current is obtained through rectifier bridge rectification post filtering, direct current two field effect transistor alternately open shutoff under become high-frequency alternating current, resonance coil and electric capacity produce vibration under the effect of high-frequency ac, now electromagnetic energy by air dielectric transmission to electric energy receiver 2.
Embodiment 4: a kind of wireless microphone charging device of the utility model, electric energy receiver 2 comprises diameter 0.1cm enamelled wire and turns to the electromagnetic viscosimeter coil of diameter 6cm, rectifier bridge, 5V voltage stabilizing chip, resistance and electric capacity, electric energy receiver 2 is affixed on loudspeaker 3 back side, direct current is become through the rectification of over commutation bridge after the couple electrical energy that electrical energy transmitter 1 is launched by electromagnetic viscosimeter device, direct current sends into linear voltage decreasing chip by voltage stabilization at 5V, and linear voltage decreasing chip voltage lead-out terminal is connected to loudspeaker 3 back side wireless charging terminal.
Embodiment 5: a kind of wireless microphone charging device of the utility model, loudspeaker 3 back side is provided with electric energy receiver 2, the charging terminal of electric energy receiver 2 is received on the charging terminal of loudspeaker 3, the couple electrical energy that electrical energy transmitter 1 is launched by electric energy receiver 2, electric energy after coupling is converted to the rated value that loudspeaker 3 charges, the present invention has thoroughly given up data wire, convenient and practical, to loudspeaker without any infringement, load onto electric energy receiver 2 at novel radio loudspeaker charging device loudspeaker 3 back side, do not affect its attractive in appearance and use.
The present invention utilizes the electric energy recipient 2 being placed in the loudspeaker back side to charge to loudspeaker 3, when loudspeaker electricity is not enough, 3 can be placed in electrical energy transmitter 1 by amplifying, loudspeaker can automatic charging, also loudspeaker 3 can be placed in electrical energy transmitter 1 when not using loudspeaker, realize the function of instantly to fill, wireless charging replaces wired charging.
Claims (3)
1. a wireless microphone charging device, it is characterized in that loudspeaker charging device is made up of electrical energy transmitter (1) and electric energy receiver (2), electric energy receiver is located at loudspeaker (3) back side, have wireless charging terminal to be connected with electric energy receiver (2) in loudspeaker (3) back cover, mounted loudspeaker (3) is placed in electrical energy transmitter (1) just can automatic charging, described electrical energy transmitter (1) comprises alternating current 220V and turns 18V transformer, rectifier bridge, 120UH inductance, 160UH inductance, field effect transistor, diode, electromagnetic viscosimeter coil and resonant capacitance, described electrical energy transmitter is based on self-oscillatory principle, 220V alternating current becomes low-voltage alternating-current through transformer pressure-reducing, low-voltage AC is through rectifier bridge rectification, direct current is obtained after rectifying and wave-filtering, direct current two switching tubes alternately open shutoff under become high-frequency alternating current, resonance coil and resonant capacitance produce self-oscillation under the effect of high-frequency ac, now electric energy with the form of magnetic resonance by air dielectric transmission to electric energy receiver (2).
2. according to a kind of wireless microphone charging device according to claim 1, it is characterized in that described electric energy receiver (2) comprises electromagnetic viscosimeter coil, resonant capacitance, rectifier bridge, 5V voltage stabilizing chip, resistance and electric capacity, by rectifier bridge rectification after the couple electrical energy that electrical energy transmitter (1) is launched by electromagnetic viscosimeter coil and resonant capacitance, high-frequency ac is become direct current by rectifier bridge, direct current sends into linear voltage decreasing chip by voltage stabilization at 5V, and linear voltage decreasing chip voltage lead-out terminal is connected to loudspeaker (3) back side wireless charging terminal.
3. according to a kind of wireless microphone charging device according to claim 1, it is characterized in that described loudspeaker (3) back side is provided with electric energy receiver (2), the charging terminal of electric energy receiver (2) is received on loudspeaker (3) charging terminal, the couple electrical energy that electrical energy transmitter (1) is launched by the mode of coil coupling by electric energy receiver (2), the electric energy after coupling is converted to the rated value that loudspeaker (3) charges.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709056.XU CN204258400U (en) | 2014-11-22 | 2014-11-22 | A kind of wireless microphone charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420709056.XU CN204258400U (en) | 2014-11-22 | 2014-11-22 | A kind of wireless microphone charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204258400U true CN204258400U (en) | 2015-04-08 |
Family
ID=52962667
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420709056.XU Expired - Fee Related CN204258400U (en) | 2014-11-22 | 2014-11-22 | A kind of wireless microphone charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204258400U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953667A (en) * | 2015-07-01 | 2015-09-30 | 苏州经贸职业技术学院 | Wireless charger |
-
2014
- 2014-11-22 CN CN201420709056.XU patent/CN204258400U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104953667A (en) * | 2015-07-01 | 2015-09-30 | 苏州经贸职业技术学院 | Wireless charger |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150408 Termination date: 20171122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |