CN108135047A - Onboard charger - Google Patents
Onboard charger Download PDFInfo
- Publication number
- CN108135047A CN108135047A CN201711114043.2A CN201711114043A CN108135047A CN 108135047 A CN108135047 A CN 108135047A CN 201711114043 A CN201711114043 A CN 201711114043A CN 108135047 A CN108135047 A CN 108135047A
- Authority
- CN
- China
- Prior art keywords
- light
- communication device
- onboard charger
- emitting device
- transformer
- 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.)
- Pending
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Classifications
-
- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B45/00—Circuit arrangements for operating light-emitting diodes [LED]
- H05B45/20—Controlling the colour of the light
Abstract
The invention discloses a kind of onboard charger, the onboard charger includes：Power input, the first transformer and the power output end being sequentially connected electrically；Light-emitting device, the light-emitting device are electrically connected with first transformer；Communication device, described communication device one end are electrically connected with the power input, and the other end is electrically connected with the light-emitting device, and the communication device includes microprocessor；The communication device controls the luminance of the light-emitting device when receiving control instruction by the microprocessor.The present invention sends out the light of different colours using the lamp ring that the communication device control on onboard charger is located on onboard charger, with the overall color for vehicle interior of arranging in pairs or groups, meets the demand of different user, improves user experience.
Description
Technical field
The present invention relates to electronic device field, more particularly to a kind of onboard charger.
Background technology
As the improvement of people's living standards, more and more families have private car, cigar lighter is all automobiles
A component having, for car owner to be facilitated to get fire when smoking, while cigar lighter can also be used as the use of equipment power supply, but must
It must cooperation onboard charger.Traditional onboard charger with lamp ring, it is general simply using circuit board to several monochromatic burners or
Tri coloured lantern is powered, and for lamp ring color substantially by factory settings, user can not change lamp ring color.And the color of the body light of automobile,
According to vehicle difference, there is very big otherness.The lamp ring color of single factory setting, does not take with body light color, it is difficult to vapour
Vehicle combines together, and user experience is bad.
Therefore it provides a kind of new onboard charger seems particularly necessary.
Invention content
The present invention solves the technical problem of：A kind of onboard charger is provided, the lamp of onboard charger can be adjusted
Ring color.
In order to solve the above technical problems, one aspect of the present invention is：A kind of onboard charger is provided, it is described
Onboard charger includes：Power input, the first transformer and the power output end being sequentially connected electrically；Light-emitting device, the hair
Electro-optical device is electrically connected with first transformer；Communication device, described communication device one end are electrically connected with the power input,
The other end is electrically connected with the light-emitting device, and the communication device includes microprocessor；The communication device refers in reception control
The luminance of the light-emitting device is controlled when enabling by the microprocessor.
Further, the communication device is blue-tooth device.
Further, the light-emitting device include the second transformer, the light-emitting device by second transformer with
The first transformer electrical connection.
Further, the communication device controls the light-emitting device when receiving control instruction by the microprocessor
Luminance the step of specifically include：The communication device is connect with intelligent terminal；The communication device receives the intelligence
The color digital signal that terminal is sent；The communication device is by color digital signal described in the microprocessor processes and exports
Pulse width modulating signal；Corresponding luminance is presented according to the pulse width modulating signal in the light-emitting device.
Further, the color digital signal includes red pixel value, yellow pixel values and the blue pixel of color
Value.
Further, the communication device is electrically connected by first transformer with the power input.
Further, the luminance includes send out monochromatic state and luminous spectrum synthesizes the state of color of light.
Further, the light-emitting device is three-color LED light.
Further, the light-emitting device is monochromatic LED lamp.
Further, the power input terminal voltage is 12-24V.
The beneficial effects of the invention are as follows：The prior art is different from, the present invention utilizes the communication device control on onboard charger
The lamp ring that system is located on onboard charger sends out the light of different colours, with the overall color for vehicle interior of arranging in pairs or groups, meets difference
The demand of user, so as to improve user experience.
Description of the drawings
Fig. 1 is the structure diagram of one embodiment of onboard charger of the present invention.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment belongs to the scope of protection of the invention.
Refering to Fig. 1, Fig. 1 is the structure diagram of one embodiment of onboard charger of the present invention.The onboard charger power supply is defeated
Enter end 10, the first transformer 11, power output end 12, communication device 13 and light-emitting device 14.Power input 10, first
Transformer 11 and power output end 12 are sequentially connected.Communication device 13 is electrically connected with power input 10, light-emitting device 14 with
Communication device 13 is electrically connected, and 14 communication device 13 of light-emitting device controls the luminous shape of light-emitting device 14 when receiving control instruction
State.
In the present embodiment, power input 10 is connect with the point mouth of automobile, wherein, point mouth is a portion of automobile
Part, the burning things which may cause a fire disaster to light a cigarette when on the one hand smoking for car owner, on the other hand using point mouth obtain automobile voltage, voltage value with
The battery voltage of automobile is consistent, generally 12V, and point mouth inputs the voltage of 12V to power input 10.It is specific at another
In embodiment, power input 10 is connect with electric vehicle, and electric vehicle inputs the voltage of 36V to power input 10.At it
In his embodiment, input voltage is determined by the confession piezoelectric voltage that lights a cigarette of different automobiles, and the present invention does not limit this.
First transformer 11 is DC/DC converters, and the voltage for power input 10 to be inputted is converted to different electricity
Pressure, so that onboard charger and other electronic equipments use.Communication device 13 passes through the first transformer 11 and power input
The voltage that power input 10 inputs is converted to communication device 13 and worked required electricity by 10 electrical connections, the first transformer 11
Pressure.Light-emitting device 14 is electrically connected by the first transformer 11 with power input 10, and the first transformer 11 is by power input 10
The voltage of input is converted to light-emitting device 14 and works required voltage.Power output end 12 is with passing through the first transformer 11 and electricity
Source input terminal 10 is electrically connected, and the voltage that power input 10 inputs is converted to other electronic device works institutes by the first transformer 11
Required voltage, power output end 12 include USB interface, other electronic equipments can pass through USB interface electricity consumption.
In the present embodiment, light-emitting device 14 includes the second transformer (not shown), and light-emitting device 14 becomes by second
Depressor is connect with the first transformer 11.Different voltage is inputted to lamp ring by the second transformer, to adapt to different rated voltages
Lamp ring.
In the present embodiment, communication device 13 is blue-tooth device, the blue-tooth device that preferably low energy consumption.Communication device 13 includes micro-
Processor, communication device 13 can be connect with intelligent terminal, receive the control instruction that intelligent terminal is sent, and communication device 13 is receiving
The luminance of light-emitting device 14 is controlled during control instruction by microprocessor.User can on intelligent terminal according to oneself
Hobby slides spectrum or clicks directly on the color set, and intelligent terminal sends out user's operation in a manner of color digital signal
Communication device 13 is given, color digital signal includes red pixel value, yellow pixel values and the blue pixel value of color.Communication
Device 13 receives color digital signal and passes through color digital signal described in microprocessor processes, and then output pulse width is modulated
Signal.Corresponding luminance is presented according to pulse width modulating signal in light-emitting device 14.In other embodiment, communication device
Can also be that other can be with the device of receiving and transmitting signal, such as is connect with intelligent terminal by wired mode, the present invention does not make this
It limits.
Light-emitting device 14 is three-color LED light, and light-emitting device 14 includes red diode 141, green diode 142 and indigo plant
Color diode 143, red diode 141 send out red light when being powered, and green diode 142 sends out sodium yellow when being powered,
Blue diode 143 sends out blue light, red diode 141, green diode 142 and blue diode 143 when being powered
It is connected in parallel.One end ground connection of red diode 141, the other end are connect with the first transformer 11, and the first transformer 11 is red
Diode 141 provides VCC voltages.The circuit of red diode 141 is equipped with switch 144,144 control red diode of switch
141.Communication device 13 controls switch 144 according to the duty ratio of PWM (pulse width modulation) signal, and then to red two
The luminance of pole pipe 141 is controlled.Communication device 13 control the mode of green diode 142 and blue diode 143 with
The mode of the control red diode 141 of communication device 13 is similar, and details are not described herein.Communication device 13 controls red diode
141st, the luminance of green diode 142 and blue diode 143 makes light-emitting device 14 send out monochromatic light or spectrum conjunction
Into color.In other embodiments, light-emitting device can also be monochromatic LED lamp or other controllable light-emitting devices, lead to
T unit can also control the luminance of light-emitting device 14 by other means, and luminance can be light-emitting device flicker etc.
State, the present invention are not construed as limiting this.
In a specific embodiment, the switch 144 in diode circuit is triode, one end of triode and communication
Device 13 connects, and communication device 13 controls being turned on and off for triode by pwm signal.It is set in 141 circuit of red diode
There is the first triode, the second triode is equipped in 142 circuit of green diode, the three or three is equipped in 143 circuit of blue diode
Pole pipe.Communication device 13 controls the bright of diode by the Duty ratio control triode ON of PWM or the time of closing
Degree.The duty ratio of PWM is higher, then the time of diode current flow is more, and the time of extinguishing is fewer, and the brightness of diode is got over
It is high.For example, when three-color LED light is connected, in 143 circuit of red diode 141, green diode 142 and blue diode
Electric current is 10mA, and PWM duty cycle 100% is equivalent to red diode 141, green diode 142 and blue two at this time
Average current in 143 circuit of pole pipe is 10mA, red diode 141, green diode 142 and blue diode 143
The light of corresponding brightness is sent out, three-color LED light is made to send out corresponding light.When communication device 13 receives the number of colours of intelligent terminal transmission
After word signal, color digital signal is converted into pwm signal, for example, the PWM duty cycle of the first triode is the 50%, the 2nd 3
The PWM duty cycle of pole pipe is 60%, and the PWM duties of third transistor are 70%, then average current in 141 circuit of red diode
Becoming 5mA, average current becomes 6mA in 142 circuit of green diode, and average current becomes 7mA in blue diode 143, by
In the change of average current, the brightness of red diode 141, green diode 142 and blue diode 143 changes correspondingly,
And then change the color of three-color LED light entirety.It is ceaselessly connected and disconnects it should be noted that triode receives pwm signal, but
It is that the conducting in the short time and the brightness for disconnecting the only LED lighting for human eye are different.In other realities
It applies in example, diode can be controlled to be flickered by the period by the period for controlling PWM.
In a specific implement scene, user starts automobile, and the power input 10 of onboard charger is accessed vapour
Mobile phone is accessed onboard charger by the USB port on power output end 12, puts mouth to power input 10 by the point mouth of vehicle
The voltage of 12V is inputted, the voltage that power input 10 inputs is converted to different voltage by the first transformer 11, is filled for bluetooth
It puts, three-color LED light and the mobile phone use for accessing power output end 12, three-color LED are sent out according to the color of the last time setting
Light.User if necessary to change three-color LED color, then open mobile phone and blue-tooth device be attached, user slide spectrum or
Scheduled color is selected, the rgb value (color digital signal) of color is sent to blue-tooth device by mobile phone, and blue-tooth device is by color
Rgb value is converted into the duty ratio of PWM, and three-color LED light adjusts the brightness ratio of three colors according to the duty ratio of PWM, and then sends out pre-
Fixed color.
The prior art is different from, the present invention is located at using the communication device control on onboard charger on onboard charger
Lamp ring sends out the light of different colours, with the overall color for vehicle interior of arranging in pairs or groups, the demand of different user is met, so as to improve use
It experiences at family.
The foregoing is merely embodiments of the present invention, are not intended to limit the scope of the invention, every to utilize this
It is relevant to be directly or indirectly used in other for the equivalent structure or equivalent flow shift that description of the invention and accompanying drawing content are made
Technical field is included within the scope of the present invention.
Claims (10)
1. a kind of onboard charger, which is characterized in that the onboard charger includes：
Power input, the first transformer and the power output end being sequentially connected electrically；
Light-emitting device, the light-emitting device are electrically connected with first transformer；
Communication device, described communication device one end are electrically connected with the power input, and the other end is electrically connected with the light-emitting device
It connects, the communication device includes microprocessor；
The communication device controls the luminance of the light-emitting device when receiving control instruction by the microprocessor.
2. onboard charger according to claim 1, which is characterized in that the communication device is blue-tooth device.
3. onboard charger according to claim 1, which is characterized in that the light-emitting device includes the second transformer, institute
Light-emitting device is stated to be electrically connected with first transformer by second transformer.
4. onboard charger according to claim 1, which is characterized in that the communication device leads to when receiving control instruction
The step of microprocessor controls the luminance of the light-emitting device is crossed to specifically include：
The communication device is connect with intelligent terminal；
The communication device receives the color digital signal that the intelligent terminal is sent；
The communication device passes through color digital signal described in the microprocessor processes and output pulse width modulated signal；
Corresponding luminance is presented according to the pulse width modulating signal in the light-emitting device.
5. onboard charger according to claim 4, which is characterized in that the color digital signal includes the red of color
Pixel value, yellow pixel values and blue pixel value.
6. onboard charger according to claim 1, which is characterized in that the communication device passes through first transformer
It is electrically connected with the power input.
7. onboard charger according to claim 1, which is characterized in that the luminance includes sending out state monochromatic
With the state of luminous spectrum synthesis color of light.
8. onboard charger according to claim 1, which is characterized in that the light-emitting device is three-color LED light.
9. onboard charger according to claim 1, which is characterized in that the light-emitting device is monochromatic LED lamp.
10. onboard charger according to claim 1, which is characterized in that the power input terminal voltage is 12-24V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711114043.2A CN108135047A (en) | 2017-11-10 | 2017-11-10 | Onboard charger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711114043.2A CN108135047A (en) | 2017-11-10 | 2017-11-10 | Onboard charger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108135047A true CN108135047A (en) | 2018-06-08 |
Family
ID=62389675
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711114043.2A Pending CN108135047A (en) | 2017-11-10 | 2017-11-10 | Onboard charger |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108135047A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202261948U (en) * | 2011-09-09 | 2012-05-30 | 福建蓝蓝高科技发展有限公司 | Intelligent controller structure for solar energy LED street lamp |
| CN202634000U (en) * | 2012-05-23 | 2012-12-26 | 陈雯 | Vehicle-mounted charger |
| CN203206561U (en) * | 2013-04-27 | 2013-09-18 | 青岛歌尔声学科技有限公司 | LED drive circuit powered by button cell and bluetooth device |
| CN205195355U (en) * | 2015-12-04 | 2016-04-27 | 苏州灿源照明设备有限公司 | Car charger |
| CN206136367U (en) * | 2016-07-01 | 2017-04-26 | 亿慧云智能科技（深圳）股份有限公司 | Multi -functional intelligent house LED lamp |
| CN106793292A (en) * | 2016-12-21 | 2017-05-31 | 杭州海捷威电子有限公司 | Can darkening toning intelligent LED lamp |
| CN107152616A (en) * | 2017-07-11 | 2017-09-12 | 上海顿格电子贸易有限公司 | A kind of intelligent LED bulb lamp of tunable optical color-temperature regulating |
-
2017
- 2017-11-10 CN CN201711114043.2A patent/CN108135047A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202261948U (en) * | 2011-09-09 | 2012-05-30 | 福建蓝蓝高科技发展有限公司 | Intelligent controller structure for solar energy LED street lamp |
| CN202634000U (en) * | 2012-05-23 | 2012-12-26 | 陈雯 | Vehicle-mounted charger |
| CN203206561U (en) * | 2013-04-27 | 2013-09-18 | 青岛歌尔声学科技有限公司 | LED drive circuit powered by button cell and bluetooth device |
| CN205195355U (en) * | 2015-12-04 | 2016-04-27 | 苏州灿源照明设备有限公司 | Car charger |
| CN206136367U (en) * | 2016-07-01 | 2017-04-26 | 亿慧云智能科技（深圳）股份有限公司 | Multi -functional intelligent house LED lamp |
| CN106793292A (en) * | 2016-12-21 | 2017-05-31 | 杭州海捷威电子有限公司 | Can darkening toning intelligent LED lamp |
| CN107152616A (en) * | 2017-07-11 | 2017-09-12 | 上海顿格电子贸易有限公司 | A kind of intelligent LED bulb lamp of tunable optical color-temperature regulating |
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|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20180608 |
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| RJ01 | Rejection of invention patent application after publication |