CN203553985U - Wireless charging device - Google Patents
Wireless charging device Download PDFInfo
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- CN203553985U CN203553985U CN201320612384.3U CN201320612384U CN203553985U CN 203553985 U CN203553985 U CN 203553985U CN 201320612384 U CN201320612384 U CN 201320612384U CN 203553985 U CN203553985 U CN 203553985U
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- capacitor
- charging
- mobile terminal
- wireless charging
- output slab
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Abstract
The utility model belongs to the field wireless charging and provides a wireless charging device. According to the utility model, a positive terminal and a negative terminal on the charging device are respectively connected with a first charging output panel and a second charging output panel in contact electric connection, to wirelessly charge a mobile terminal. The mobile terminal wireless charging system provided by the utility model can charge wirelessly, the design is simple, no electromagnetic radiation occurs, and damages on human bodies caused by electromagnetic radiation can be reduced.
Description
Technical field
The utility model belongs to wireless charging field, relates in particular to a kind of wireless charging device.
Background technology
Along with the increase in mobile terminal market, consumer is also improving constantly the requirement of its charging device and standard, and prior art generally adopts wireless charging device to meet mobile terminal efficient, convenient, succinct requirement of when charging.
But, existing wireless charging device is all to adopt electromagnetic induction to be correlated with or similar technical scheme, although convenient and swift in the time of can meeting mobile terminal charging, but this design is more complicated, cost is high, and can produce larger electromagnetic radiation due to electromagnetic induction, the healthy of people threatened.
Utility model content
The utility model provides a kind of wireless charging device, is intended to solve prior art design complexity and produces compared with the problem of large radiation.
In order to solve the problems of the technologies described above, the utility model is achieved in that a kind of mobile terminal wireless charging system, and described mobile terminal wireless charging system comprises:
The wireless charging base being electrically connected to city by power supply adaptor;
When mobile terminal is charged, output is connected with the charge port of described mobile terminal, and input carries out with described wireless charging base the charging device that contact is electrically connected to;
Described charging device comprises housing and the charging circuit that is built in described housing, and described charging circuit comprises positive terminal and negative terminal, and described positive terminal and described negative terminal form the input of described charging device;
Described wireless charging base comprises the first charging output slab and the second charging output slab of output charging current, described the first charging output slab and described the second charging output slab carry out contact with described positive terminal and described negative terminal respectively and are electrically connected to, or described the first charging output slab and described the second charging output slab carry out contact with described negative terminal and described positive terminal respectively and be electrically connected to;
Be connected with described the second charging output slab with described the first charging output slab, when described mobile terminal is charged, judge the corresponding annexation of described the first charging output slab and described second charging output slab and described positive terminal and described negative terminal, and according to judged result, control described the first charging output slab and described second output slab that charges and correspondingly export the microprocessor module of charging current.
In the utility model, by the positive terminal on charging device and negative terminal, electrically connect as mobile terminal with the first charging output slab and the second charging output slab contact respectively and carry out wireless charging, the mobile terminal wireless charging system that the utility model provides simplicity of design and can not produce electromagnetic radiation in the situation that meeting wireless charging, reduces due to the injury of electromagnetic radiation to health.
Accompanying drawing explanation
Fig. 1 is the frame construction drawing of the wireless charging device that provides of the utility model embodiment;
Fig. 2 is the circuit structure diagram of the wireless charging base that provides of the utility model embodiment.
Embodiment
In order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with drawings and Examples, the utility model is further elaborated.Should be appreciated that specific embodiment described herein is only in order to explain the utility model, and be not used in restriction the utility model.
Below in conjunction with specific embodiment, specific implementation of the present utility model is described in detail:
Fig. 1 shows the frame structure of the wireless charging device that the utility model embodiment provides, and for convenience of explanation, only lists the part relevant to the utility model embodiment.
As shown in Figure 1, as the utility model one embodiment, the mobile terminal wireless charging system that the utility model embodiment provides comprises:
The wireless charging base 200 being electrically connected to by power supply adaptor 100Yu city;
When mobile terminal 400 is charged, output is connected with the charge port of mobile terminal 400, and input carries out with wireless charging base 200 charging device 300 that contact is electrically connected to;
Be connected with the second charging output slab 202 with the first charging output slab 201, when mobile terminal 400 is charged, the corresponding annexation of judgement the first charging output slab 201 and second charging output slab 202 and positive terminal N+ and negative terminal N-, and according to judged result, control the first charging output slab 201 and second output slab 202 that charges and correspondingly export the microprocessor module U1 of charging current.
In the utility model embodiment, charging device 300 can be designed as the pattern of the protective sleeve of mobile terminal 400, when not charging at ordinary times, can protect mobile phone to avoid the wound of colliding with, during charging, mobile terminal 400 is put into charging device 300, then charging device 300 is placed on wireless charging base 200, positive terminal N+ on charging device 300 is connected with the second charging output slab with the first charging output slab respectively with negative terminal N-, while starting to charge, microprocessor module U1 can detect positive terminal N+ and be electrically connected to the first charging output module 201 or the second charging output module 202 contacts, when the first charging output slab is electrically connected to positive terminal N+ contact, it is cathode output end that microprocessor module U1 controls the first charging output slab, otherwise be cathode output end, the second charging output slab 202 in like manner.
As shown in Figure 2, as the utility model one embodiment, wireless charging base 200 also comprises:
The indicating module 203 that the charged state of mobile terminal 400 is indicated.
As the utility model one embodiment, indicating module 203 comprises:
Be connected the first indicator light LED1 lighting and the second indicator light LED2 when mobile terminal carries out wireless charging with the first indication end of microprocessor U1;
Be connected the 3rd indicator light LED3 lighting when mobile terminal charging is full with the second indication end of microprocessor U1.
As the utility model one embodiment, wireless charging base 200 also comprises:
DC power interface, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the six capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, resistance R 1;
The input of DC power interface is electrically connected to city by USB Power Adapter, the tenth capacitor C 10 and the 11 capacitor C 11 are connected in parallel between first output and the second output of DC power interface, the first output of DC power interface is the power end of wireless charging base, the second output head grounding of DC power interface, the anode of the first indicator light LED1, the anode of the anode of the second indicator light LED2 and the 3rd indicator light LED3 is connected with power end, the negative electrode of the negative electrode of the first indicator light LED1 and the second indicator light LED2 is connected with the first indication end of microprocessor U1, the negative electrode of the 3rd indicator light LED3 is connected with the second indication end of microprocessor U1, the first end of the first capacitor C 1, the first end of the second capacitor C 2, the first end of the 3rd capacitor C 3, the first end of the 5th capacitor C 5, the first end of the 6th capacitor C 6, the first end of the 7th capacitor C 7, the power end of microprocessor U1, the first voltage output end of microprocessor U1 and the second voltage input of microprocessor U1 are connected with power end, the second end of the second end of the first capacitor C 1 and the second capacitor C 2, the second end of the 3rd capacitor C 3, the first end that first of microprocessor U1 detects pin and the 9th capacitor C 9 connects, the second end of the first capacitor C 1 is the first charging output slab, between second end and ground that are connected to the second capacitor C 2 of the 4th capacitor C 4, the second end of capacitor C 9 and the second test side of microprocessor U1, two ends of the 5th capacitor C 5, the second end of the second end of the 6th capacitor C 6 and the 7th capacitor C 7 connects, the second end of the 5th capacitor C 5 is the second charging output slab, the 8th capacitor C 8 is connected between second end and ground of the 6th capacitor C 6.
The operation principle of the wireless charging device below the utility model embodiment being provided describes:
When mobile terminal does not carry out wireless charging, the first indicator light LED1 and the second indicator light LED2 are in normal off status, the 3rd indicator light LED3 is for to indicate the operating state of wireless charging base 200, in normally open, when mobile terminal carries out wireless charging, allow the positive terminal N+ of charging module 300 be connected with the first charging output slab 201 contacts with the second charging output slab 202 or the second charging output slab 202 with the first charging output slab 201 respectively with negative terminal N-, when in connection status, the first indicator light LED1 and the second indicator light LED2 light, that the automatic detection of microprocessor U1 and the first charging output slab 201 contact is positive terminal N+ or negative terminal N-, and according to change the first charging output slab 201 corresponding to testing result and the positive-negative polarity of the second charging output slab 202, can prevent reversal connection, when government's polarity of the first charging output slab 201 and second charging output slab 202 and positive terminal N+ and negative terminal N-is at once, start mobile terminal to carry out wireless charging.
In the utility model embodiment, by the positive terminal on charging device and negative terminal, electrically connect as mobile terminal with the first charging output slab and the second charging output slab contact respectively and carry out wireless charging, the mobile terminal wireless charging system that the utility model provides simplicity of design and can not produce electromagnetic radiation in the situation that meeting wireless charging, reduces due to the injury of electromagnetic radiation to health.
The foregoing is only preferred embodiment of the present utility model; not in order to limit the utility model; all any modifications of doing within spirit of the present utility model and principle, be equal to and replace and improvement etc., within all should being included in protection range of the present utility model.
Claims (4)
1. a mobile terminal wireless charging system, is characterized in that, described mobile terminal wireless charging system comprises:
The wireless charging base being electrically connected to city by power supply adaptor;
When mobile terminal is charged, output is connected with the charge port of described mobile terminal, and input carries out with described wireless charging base the charging device that contact is electrically connected to;
Described charging device comprises housing and the charging circuit that is built in described housing, and described charging circuit comprises positive terminal and negative terminal, and described positive terminal and described negative terminal form the input of described charging device;
Described wireless charging base comprises the first charging output slab and the second charging output slab of output charging current, described the first charging output slab and described the second charging output slab carry out contact with described positive terminal and described negative terminal respectively and are electrically connected to, or described the first charging output slab and described the second charging output slab carry out contact with described negative terminal and described positive terminal respectively and be electrically connected to;
Be connected with described the second charging output slab with described the first charging output slab, when described mobile terminal is charged, judge the corresponding annexation of described the first charging output slab and described second charging output slab and described positive terminal and described negative terminal, and according to judged result, control described the first charging output slab and described second output slab that charges and correspondingly export the microprocessor module of charging current.
2. mobile terminal wireless charging system as claimed in claim 1, is characterized in that, described wireless charging base also comprises:
The indicating module that the charged state of described mobile terminal is indicated.
3. mobile terminal wireless charging system as claimed in claim 2, is characterized in that, described indicating module comprises:
Be connected the first indicator light LED1 lighting and the second indicator light LED2 when described mobile terminal carries out wireless charging with the first indication end of described microprocessor;
Be connected the 3rd indicator light LED3 lighting when described mobile terminal charging is full with the second indication end of described microprocessor.
4. mobile terminal wireless charging system as claimed in claim 3, is characterized in that, described wireless charging base also comprises:
DC power interface, the first capacitor C 1, the second capacitor C 2, the 3rd capacitor C 3, the 4th capacitor C 4, the 5th capacitor C 5, the six capacitor C 6, the 7th capacitor C 7, the 8th capacitor C 8, the 9th capacitor C 9, the tenth capacitor C the 10, the 11 capacitor C 11, resistance R 1;
The input of described DC power interface is electrically connected to city by described power supply adaptor, described the tenth capacitor C 10 and described the 11 capacitor C 11 are connected in parallel between first output and the second output of described DC power interface, the first output of described DC power interface is the power end of described wireless charging base, the second output head grounding of described DC power interface, the anode of described the first indicator light LED1, the anode of the anode of described the second indicator light LED2 and described the 3rd indicator light LED3 is connected with described power end, the negative electrode of the negative electrode of described the first indicator light LED1 and described the second indicator light LED2 is connected with the first indication end of described microprocessor, the negative electrode of described the 3rd indicator light LED3 is connected with the second indication end of described microprocessor, the first end of described the first capacitor C 1, the first end of described the second capacitor C 2, the first end of described the 3rd capacitor C 3, the first end of described the 5th capacitor C 5, the first end of described the 6th capacitor C 6, the first end of described the 7th capacitor C 7, the power end of described microprocessor, the first voltage output end of described microprocessor and the second voltage input of described microprocessor are connected with described power end, the second end of the second end of described the first capacitor C 1 and described the second capacitor C 2, the second end of described the 3rd capacitor C 3, the first end that first of described microprocessor detects pin and the 9th capacitor C 9 connects, the second end of described the first capacitor C 1 is described the first charging output slab, between second end and ground that are connected to described the second capacitor C 2 of described the 4th capacitor C 4, the second end of described capacitor C 9 and the second test side of described microprocessor, two ends of described the 5th capacitor C 5, the second end of the second end of described the 6th capacitor C 6 and described the 7th capacitor C 7 connects, the second end of described the 5th capacitor C 5 is described the second charging output slab, described the 8th capacitor C 8 is connected between second end and ground of described the 6th capacitor C 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612384.3U CN203553985U (en) | 2013-09-26 | 2013-09-26 | Wireless charging device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320612384.3U CN203553985U (en) | 2013-09-26 | 2013-09-26 | Wireless charging device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203553985U true CN203553985U (en) | 2014-04-16 |
Family
ID=50472054
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320612384.3U Expired - Fee Related CN203553985U (en) | 2013-09-26 | 2013-09-26 | Wireless charging device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203553985U (en) |
-
2013
- 2013-09-26 CN CN201320612384.3U patent/CN203553985U/en not_active Expired - Fee Related
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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: 20140416 Termination date: 20180926 |
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| CF01 | Termination of patent right due to non-payment of annual fee |