CN208401582U - Become the phone charger that lamp is shown - Google Patents
Become the phone charger that lamp is shown Download PDFInfo
- Publication number
- CN208401582U CN208401582U CN201820959001.2U CN201820959001U CN208401582U CN 208401582 U CN208401582 U CN 208401582U CN 201820959001 U CN201820959001 U CN 201820959001U CN 208401582 U CN208401582 U CN 208401582U
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- China
- Prior art keywords
- circuit
- mobile phone
- lamp
- phone charger
- control circuit
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- Expired - Fee Related
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- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The utility model discloses a kind of phone charger that change lamp is shown, including power control circuit and the mobile phone charging interface for being connected to the power control circuit, a LED light that can be read the LED control circuit of mobile phone charging voltage value in real time and show for becoming lamp is configured on the phone charger, one end of the LED control circuit is connected with mobile phone charging interface, and the other end is connected with LED light.The LED control circuit can read mobile phone charging voltage value in real time, different LED lights is lighted according to the of different sizes of voltage value, there is LED light and become lamp effect, user can see the charging and fast charge state of mobile phone at any time, it is illustrated intuitively, is easy to use.
Description
Technical field
The utility model relates to charger field technologies, refer in particular to a kind of fast charger of mobile phone that change lamp is shown.
Background technique
In the prior art, there are a kind of electricity that phone charger can be current according to capacity, the battery of battery of mobile phone, hand
The current electricity consumption of machine and a variety of different voltages are variably provided and are charged.For example, when cell phone battery capacity is very big, battery
When electricity is low, the more power consumptions of mobile phone open software are more, this phone charger can intelligently configure higher voltage and charge, i.e.,
Fast charge mode.It, can the intelligently charging of configuration low pressure, i.e. trickle charge mould when cell-phone battery electric-charge quantity is high, and mobile phone is in off-mode
Formula.However, such phone charger is in fast charge mode, trickle charge mode or middling speed charge mode, not in any form
It embodies.Big multi-charger just has display, the defect of this charger is, is filling only after battery is full of at present
In electric process, before not being full of, it is not known that the number of battery charge volume, full of the charging time how long is also needed, just
It charges using how many volt voltages, instruction is not intuitive, inconvenient to use.
Utility model content
In view of this, the utility model is in view of the existing deficiencies of the prior art, it is aobvious that main purpose is to provide a kind of change lamp
The phone charger shown can intuitively show currently to be mobile phone charging with the voltage how much lied prostrate with multiple LED.
To achieve the above object, the utility model is using following technical solution:
A kind of phone charger for becoming lamp and showing, including power control circuit and the mobile phone for being connected to the power control circuit
Charging interface, the LED control circuit and use that mobile phone charging voltage value can be read in real time configured with one on the phone charger
In the LED light that change lamp is shown, one end of the LED control circuit is connected with mobile phone charging interface, the other end and LED indication
Lamp is connected.
As a preferred embodiment, the LED light includes first lighted in phone charger output voltage 5V
Indicator light and the second indicator light lighted when phone charger output voltage is greater than 7.5V；First indicator light is circular lamp
Band, second indicator light are lightning fast charge shape.
As a preferred embodiment, the LED light includes first lighted in phone charger output voltage 5V
Indicator light and the second indicator light lighted when phone charger output voltage is greater than 7.5V；First indicator light is square dot
Shape, second indicator light are lightning fast charge shape.
As a preferred embodiment, the power control circuit includes the DC input circuit being sequentially connected in series, EMI filtered electrical
Road, buck circuit, output switch circuit, to DC input circuit, output switch circuit is exported to mobile phone to be filled DC supply input
Electrical interface, a USB PD control device are connected on buck circuit, output switch circuit, mobile phone charging interface respectively.
As a preferred embodiment, the power control circuit includes the AC input circuit being sequentially connected in series, the first rectification filter
Wave circuit, power conversion circuit, the second current rectifying and wave filtering circuit, output switch circuit further include the PWM chip control being sequentially connected in series
Circuit, photoelectric coupling circuit, USB PD control device, the PWM chip control circuit are connect with power conversion circuit, the photoelectric coupling
Circuit is connect with the second current rectifying and wave filtering circuit, the USB PD control device respectively with the second current rectifying and wave filtering circuit, output switch circuit,
Mobile phone charging interface is connected.
As a preferred embodiment, the power control circuit further comprises the first short-circuit protection circuit, the first overcurrent
Circuit, the first overvoltage crowbar are protected, it is each that circuit is protected to be all connected to USB PD control device.
As a preferred embodiment, the power control circuit further comprises cable compensation circuit, cable compensation electricity
Road is connected to USB PD control device.
As a preferred embodiment, the power control circuit further comprises the second short-circuit protection circuit, the second overcurrent
Circuit, the second overvoltage crowbar are protected, it is each that circuit is protected to be all connected to USB PD control device.
As a preferred embodiment, the mobile phone charging interface is not limited to only one Type-C interface, also includes one
A or multiple USB A interfaces.
The utility model has clear advantage and beneficial effect compared with prior art, specifically, by above-mentioned technology
Scheme is it is found that by devising power control circuit and mobile phone charging interface, direct current is passed through in one's hands from power control circuit
Machine charging interface for mobile phone to charge, and power control circuit can detect battery of mobile phone remaining electricity at present in the process
With mobile phone power consumption amount, to judge to be charged with great voltage, such as 5V, 9V, 12V, 15V etc..Especially, in this base
LED indication module has also been devised on plinth, which includes LED control circuit and LED light, the LED control circuit
Mobile phone charging voltage value can be read in real time, lighted different LED lights according to the of different sizes of voltage value, referred to LED
Show that lamps and lanterns have and become lamp effect, user can see the charging and fast charge state of mobile phone at any time, be illustrated intuitively, convenient for users to adjusting
Whole mobile phone use habit, how just therefrom obtain can make the more low-loss enlightenment of mobile phone electric energy.
For the structure feature and effect for more clearly illustrating the utility model, come with reference to the accompanying drawing with specific embodiment pair
The utility model is described in detail.
Detailed description of the invention
Fig. 1 is the circuit block diagram of the embodiment of the utility model.
Fig. 2 is the LED indication module circuit diagram of the embodiment of the utility model.
Specific embodiment
Embodiment 1
It please refers to shown in Fig. 1, it to be a kind of change that show the specific structures of first preferred embodiment of the utility model
The phone charger that lamp is shown, is the charger of DC supply input, including power control circuit 10 and is connected to the power supply control
The mobile phone charging interface 20 of circuit 10 processed, direct current are passed into mobile phone charging interface 20 from power control circuit 10 to be hand
Machine charging, power control circuit 10 can detect battery of mobile phone remaining electricity and mobile phone power consumption amount at present in the process, from
And judge to be charged with great voltage, such as 5V, 9V, 12V, 15V etc..On this basis, the utility model is to product
LED indication module 30 is increased, when being charged using different voltages, can be shown by different LED light, intuitively
It is illustrated, it is easy to use.
The circuit structure of LED indication module 30 is as follows: including LED control circuit 31 and LED light 32.The LED control
One end of circuit 31 processed is connected with mobile phone charging interface 20, and the other end is connected with LED light 32.The LED light 32 is matched
It sets on mobile phone charging interface 20, for showing charged state.The LED control circuit 31 can read mobile phone charging electricity in real time
Pressure value lights different LED lights 32 according to the of different sizes of voltage value, has LED light 32 and becomes lamp effect.
In the present embodiment, the LED light 32 includes the first indicator light 321 and the second indicator light 322, first instruction
Lamp 321 is circular lamp band, which is lightning fast charge shape.When LED control circuit 31 detects phone charger
The first indicator light 321 lighted when output voltage 5V.It is greater than when LED control circuit 31 detects phone charger output voltage
The first indicator light 321 and the second indicator light 322 are lighted when 7.5V.
As shown in Figure 1, the power control circuit 10 include be sequentially connected in series DC input circuit 11, EMI filter circuit 12,
Buck circuit 13, output switch circuit 14, DC supply input to DC input circuit 11, the output of output switch circuit 14 to hand
Machine charging interface 20, a USB PD control device 15 are connected on buck circuit 13, output switch circuit 14, mobile phone charging respectively
Interface 20.In addition to this, the power control circuit 10 further comprises the first short-circuit protection circuit 16, the first overcurrent protection electricity
Road 17, the first overvoltage crowbar 18, it is each that circuit is protected to be all connected to USB PD control device 15.In addition, the power supply control electricity
Road 10 further comprises cable compensation circuit 19, which is connected to USB PD control device 15.
The mobile phone charging interface 20 is Type-C interface, can be also used for iPhone interface or traditional certainly
USB interface.For example, the mobile phone charging interface is not limited to only one Type-C interface, it also include one or more USB A
Interface.In addition to this, such charging circuit can also be applied to the various portable electronics productions such as tablet computer, camera, video camera
In product.
The working principle for the phone charger that the change lamp of the present embodiment is shown is as follows: in power control circuit 10, inputting and is
12/24Vdc exports as PD3.0:5V3A/9V3A/12V2.5A.When mobile phone plugs in, ring-like blue first indicator light in outer ring
321 light, and output 5V is also to light this lamp when charging.When product enters fast charge mode (output voltage > 7.5V), intermediate fast charge is blue
The second indicator light of color 322 is lighted simultaneously with ring-like first indicator light in outer ring.
Embodiment 2
Shown in referring to figure 2., it to be a kind of change that show the specific structures of second preferred embodiment of the utility model
The phone charger that lamp is shown, the present embodiment are the chargers of AC power source input.Including power control circuit 10' and it is connected to
The mobile phone charging interface 20' of power control circuit 10', the phone charger are equipped with LED indication module 30'.
The LED indication module 30' include one can read in real time mobile phone charging voltage value LED control circuit 31' and
The LED light 32' shown for becoming lamp, one end of the LED control circuit 31' is connected with mobile phone charging interface 20', another
End is connected with LED light 32'.
In the present embodiment, the LED light 32' includes the first instruction lighted in phone charger output voltage 5V
Lamp 321' and the second indicator light 322' lighted when phone charger output voltage is greater than 7.5V；First indicator light 321' is
Rectangular dotted, which is lightning fast charge shape.
The power control circuit 10' includes the AC input circuit 11' being sequentially connected in series, the first current rectifying and wave filtering circuit 12', function
Rate translation circuit 13', the second current rectifying and wave filtering circuit 14', output switch circuit 15' further include the PWM chip control being sequentially connected in series
Circuit 16', photoelectric coupling circuit 17', USB PD control device 18', the PWM chip control circuit 16' and power conversion circuit 13'
Connection, photoelectric coupling circuit 17' are connect with the second current rectifying and wave filtering circuit 14', and USB PD control device 18' is whole with second respectively
Filter circuit 14', output switch circuit 15', mobile phone charging interface 20' is flowed to be connected.And the power control circuit 10' into
One step includes the first short-circuit protection circuit 181', the first current foldback circuit 182', the first overvoltage crowbar 183', each protection
Circuit is all connected to USB PD control device 18'.The power control circuit 10' further comprises cable compensation circuit 19', the electricity
Cable compensation circuit 19' is connected to USB PD control device 18'.Further more, the power control circuit further comprises that the second short circuit is protected
Protection circuit 161', the second current foldback circuit 162', the second overvoltage crowbar 163', it is each that circuit is protected to be all connected to PWM core
Piece control circuit 16'.
The working principle for the phone charger that the change lamp of the present embodiment is shown is as follows: in power control circuit 10', inputting and is
100-240V AC ~ 50/60Hz exports PD3.0:5V3A/9V3A/12V2.5A/15V2A.When charger plugs in,
The first display lamp 321' of square blue is lighted, and output 5V is also to light this lamp when charging.When product enters fast charge mode (output electricity
Pressure > 7.5V), intermediate fast charge the second display lamp 322' of blue and the first display lamp of square 321' is lighted simultaneously.At any time to user
It can be seen that the charging and fast charge state of mobile phone, be illustrated it is intuitive, convenient for users to adjusting mobile phone use habit, therefrom obtain how
The more low-loss enlightenment of mobile phone electric energy can just be made.
The above descriptions are merely preferred embodiments of the present invention, not makees to the technical scope of the utility model
Any restrictions, therefore any trickle amendment made by the above technical examples according to the technical essence of the present invention, equivalent change
Change and modify, is still within the scope of the technical solutions of the present invention.
Claims (9)
1. a kind of phone charger for becoming lamp and showing, fills including power control circuit and the mobile phone for being connected to the power control circuit
Electrical interface, it is characterised in that: the LED control that mobile phone charging voltage value can be read in real time configured with one on the phone charger
Circuit and the LED light shown for becoming lamp, one end of the LED control circuit are connected with mobile phone charging interface, the other end
It is connected with LED light.
2. the phone charger according to claim 1 for becoming lamp and showing, it is characterised in that: the LED light is included in
It the first indicator light for being lighted when phone charger output voltage 5V and lights when phone charger output voltage is greater than 7.5V
Second indicator light；First indicator light is circular lamp band, which is lightning fast charge shape.
3. the phone charger according to claim 1 for becoming lamp and showing, it is characterised in that: the LED light is included in
It the first indicator light for being lighted when phone charger output voltage 5V and lights when phone charger output voltage is greater than 7.5V
Second indicator light；First indicator light be it is rectangular dotted, second indicator light be lightning fast charge shape.
4. according to claim 1 become the phone charger that shows of lamp, it is characterised in that: the power control circuit includes
DC input circuit, EMI filter circuit, buck circuit, the output switch circuit being sequentially connected in series, DC supply input to DC input
Circuit, output switch circuit are exported to mobile phone charging interface, and a USB PD control device is connected on buck circuit, output respectively
Switching circuit, mobile phone charging interface.
5. according to claim 1 become the phone charger that shows of lamp, it is characterised in that: the power control circuit includes
AC input circuit, the first current rectifying and wave filtering circuit, power conversion circuit, the second current rectifying and wave filtering circuit, the output switch being sequentially connected in series
Circuit further includes the PWM chip control circuit being sequentially connected in series, photoelectric coupling circuit, USB PD control device, PWM chip control
Circuit is connect with power conversion circuit, which connect with the second current rectifying and wave filtering circuit, the USB PD control device point
It is not connected with the second current rectifying and wave filtering circuit, output switch circuit, mobile phone charging interface.
6. the phone charger according to claim 4 or 5 for becoming lamp and showing, it is characterised in that: the power control circuit
It further comprise the first short-circuit protection circuit, the first current foldback circuit, the first overvoltage crowbar, each protection circuit is all connected with
In USB PD control device.
7. the phone charger according to claim 4 or 5 for becoming lamp and showing, it is characterised in that: the power control circuit
It further comprise cable compensation circuit, which is connected to USB PD control device.
8. according to claim 5 become the phone charger that shows of lamp, it is characterised in that: the power control circuit is into one
Step includes the second short-circuit protection circuit, the second current foldback circuit, the second overvoltage crowbar, and each protection circuit is all connected to
USB PD control device.
9. the phone charger according to claim 1 for becoming lamp and showing, it is characterised in that: the mobile phone charging interface is unlimited
It also include one or more USB A interfaces in only one Type-C interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959001.2U CN208401582U (en) | 2018-06-21 | 2018-06-21 | Become the phone charger that lamp is shown |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820959001.2U CN208401582U (en) | 2018-06-21 | 2018-06-21 | Become the phone charger that lamp is shown |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208401582U true CN208401582U (en) | 2019-01-18 |
Family
ID=65132780
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820959001.2U Expired - Fee Related CN208401582U (en) | 2018-06-21 | 2018-06-21 | Become the phone charger that lamp is shown |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208401582U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838633A (en) * | 2020-12-31 | 2021-05-25 | 南京畅翼行智能科技有限公司 | Low-cost equipment for displaying PD quick charging voltage |
-
2018
- 2018-06-21 CN CN201820959001.2U patent/CN208401582U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112838633A (en) * | 2020-12-31 | 2021-05-25 | 南京畅翼行智能科技有限公司 | Low-cost equipment for displaying PD quick charging voltage |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190118 Termination date: 20210621 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |