CN105553056A - Intelligent charger for cell phones - Google Patents
Intelligent charger for cell phones Download PDFInfo
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- CN105553056A CN105553056A CN201510969367.9A CN201510969367A CN105553056A CN 105553056 A CN105553056 A CN 105553056A CN 201510969367 A CN201510969367 A CN 201510969367A CN 105553056 A CN105553056 A CN 105553056A
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- mobile phone
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- 238000001514 detection method Methods 0.000 claims description 27
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000012544 monitoring process Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 claims description 3
- 238000004134 energy conservation Methods 0.000 abstract 1
- 230000005611 electricity Effects 0.000 description 7
- 230000005540 biological transmission Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000000977 initiatory effect Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
Classifications
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- H02J7/027—
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention relates to an intelligent charger for cell phones. The intelligent charger comprises a unit for detecting whether a cell phone is connected (1), a unit for detecting the electric quantity of a cell phone battery (2), a controller (3), a power supply converting unit (4) and a USB system (5), wherein the output ends of the unit for detecting whether the cell phone is connected (1) and the unit for detecting the electric quantity of the cell phone battery (2) are respectively connected with the input end of the controller (3); the output end of the controller (3) is connected with the input end of the power supply converting unit (4); the output end of the power supply converting unit (4) is connected with the input end of the USB system (5); the USB system (5) is respectively connected with the unit for detecting whether the cell phone is connected (1) and a cell phone (6) through circuits; and the cell phone (6) is connected with the unit for detecting the electric quantity of the cell phone battery (2) through a circuit. Compared with the prior art, the intelligent charger is simple in structure, reasonable in design and safe and reliable to use, and gives consideration to potential safety hazards caused by forgetting of charger pulling and power failure energy conservation when the battery is charged fully.
Description
[technical field]
The present invention relates to charger technologies field, specifically a kind of cell phone intelligent charger.
[background technology]
It is reported, morning on April 9th, 2014, breaking out of fire in farmer family of Jin Zhuan village one, Cui Miao town, Fucheng County, cause is that charger for mobile phone blast connects electricity, and also an explosion occurred to cause refrigerator, thus initiation fire.This fire causes two people dead, and a people is injured, after the wounded sends into hospital's treatment, non-life-threatening.As can be seen here, charger pull out the closedown not in time with power supply not in time, be easy to the generation causing the potential safety hazard such as fire, electric shock accident.That is, not plug pin after charging, makes charger still in running order, also easily makes charger aging, thus cause potential safety hazard accident.And according to the habits and customs of people, have to it is worth mentioning that, also pull up not in time after a lot of cellphone subscriber charges electricity, be connected on latch even always, if and run in family or dormitory no one, or be only left old man and child in family, exacerbate the possibility that unsafe factor surprisingly occurs undoubtedly, bring injury to household and neighbourhood.
[summary of the invention]
Object of the present invention is exactly will solve above-mentioned deficiency and provide a kind of cell phone intelligent charger, and not only structure is simple, reasonable in design, and uses safe and reliable, has taken into account the power-off energy saving forgetting to pull out when potential safety hazard that charger brings and battery are full of.
Design a kind of cell phone intelligent charger for achieving the above object, comprise detection and whether access mobile phone unit 1, detection of handset battery electric quantity unit 2, controller 3, power conversion unit 4 and USB system 5, whether described detection accesses mobile phone unit 1, the input of the output difference connection control device 3 of detection of handset battery electric quantity unit 2, the output of described controller 3 connects the input of power conversion unit 4, the output of described power conversion unit 4 connects the input of USB system 5, described USB system 5 detects whether access mobile phone unit 1 and mobile phone 6 respectively by connection, described mobile phone 6 is by connection detection of handset battery electric quantity unit 2, wherein, whether described detection accesses mobile phone unit 1, mobile phone 6 whether is had to access for Real-Time Monitoring, and in real time monitoring result is passed to controller 3, described detection of handset battery electric quantity unit 2, whether full for mobile phone 6 battery electric quantity detecting access in real time, and in real time monitoring result is passed to controller 3, described controller 3, SCM Based collection and control, and Real-time Collection detects the data whether accessing mobile phone unit 1 and the transmission of detection of handset battery electric quantity unit 2, whether the 220V alternating current according to Data Control power conversion unit 4 input gathered is connected, described power conversion unit 4, charges for the 220V alternating current of access being converted to 5V direct current supply mobile phone 6.
Described USB system 5 adopts the method increasing pull-up resistor on D+ or D-line to identify whether to access mobile phone 6, when not having mobile phone 6 to connect, makes the voltage of these two lines of D+ and D-closely; After mobile phone 6 connects, these two lines of D+ and D-are made to occur direct current high level voltage; Whether to be detected by the voltage detecting D+ and D-these two lines with this has mobile phone 6 to access.
The present invention compared with the existing technology, mobile phone unit, detection of handset battery electric quantity unit, controller, power conversion unit and USB system whether is accessed by arranging detection, achieve the access all automatically disconnecting 220V alternating current when not accessing mobile phone or mobile phone is full of electricity, namely can when forgetting after user pulls out away mobile phone to pull out charger, the access of automatic disconnection 220V alternating current, prevent the potential safety hazard brought thus, also after battery of mobile phone is full of electricity, automatically can disconnect the connection of 220V alternating current, protection battery of mobile phone, has saved the energy; In addition cell phone intelligent charger of the present invention, not only structure is simple, reasonable in design, and uses safe and reliable, has taken into account the power-off energy saving forgetting to pull out when potential safety hazard that charger brings and battery are full of, has been worthy of popularization.
[accompanying drawing explanation]
Fig. 1 is theory diagram of the present invention;
In figure: 1, detect whether access mobile phone unit 2, detection of handset battery electric quantity unit 3, controller 4, power conversion unit 5, USB system 6, mobile phone.
[embodiment]
Below in conjunction with accompanying drawing, following further illustrating is done to the present invention:
As shown in Figure 1, the present invention includes: detect whether access mobile phone unit 1, detection of handset battery electric quantity unit 2, controller 3, power conversion unit 4 and USB system 5, detect and whether access mobile phone unit 1, the input of the output difference connection control device 3 of detection of handset battery electric quantity unit 2, the output of controller 3 connects the input of power conversion unit 4, the output of power conversion unit 4 connects the input of USB system 5, USB system 5 detects whether access mobile phone unit 1 and mobile phone 6 respectively by connection, mobile phone 6 is by connection detection of handset battery electric quantity unit 2, wherein, detect and whether access mobile phone unit 1, mobile phone 6 whether is had to access for Real-Time Monitoring, in real time monitoring result is passed to controller 3 simultaneously, detection of handset battery electric quantity unit 2, whether full for mobile phone 6 battery electric quantity detecting access in real time, in real time monitoring result is passed to controller 3 simultaneously, controller 3, SCM Based collection and control, and Real-time Collection detects the data whether accessing mobile phone unit 1 and the transmission of detection of handset battery electric quantity unit 2, whether the 220V alternating current according to Data Control power conversion unit 4 input gathered is connected, power conversion unit 4, charges for the 220V alternating current of access being converted to 5V direct current supply mobile phone 6.
In the present invention, when mobile phone is connected by USB transmission line, USB system can detect that this connects automatically.This USB system adopts the method increasing pull-up resistor on D+ or D-line to identify whether to access mobile phone; When not having mobile phone to connect, make the voltage of these two lines of D+ and D-closely (0V); After mobile phone connects, these two lines of D+ and D-are made to occur direct current high level voltage; Therefore, detected by the voltage detecting these two lines of D+ and D-and whether have mobile phone to access, and learn the information about power of mobile phone by detection of handset battery electric quantity unit.Whether the information that controller gathers these two unit accesses power conversion unit to the alternating current controlling civil power 220V, when not having the battery electric quantity of mobile phone access and mobile phone to expire, stoping the access of civil power, when having mobile phone access and the battery electric quantity of mobile phone is discontented with, allowing the circuit of civil power.By such mode, achieve the energy savings reducing and forget to pull out when potential safety hazard that charger brings and battery of mobile phone are full of electricity.
The present invention increases controller and detecting unit by the 220V AC power incoming end at charger for mobile phone, controller is mainly used in the break-make of control 220V alternating current, and whether detecting unit is mainly for detection of having cell phone apparatus to connect and detect the electricity of access cell phone apparatus.This charger mainly contains two parts function: checkout equipment and detection electricity; When cell phone apparatus access detected and detect cell-phone battery electric-charge quantity less than time, allow the power conversion unit of 220V alternating current access charger internal; And when equipment not detected or while cell phone apparatus being detected, the battery electric quantity of cell phone apparatus is expired, then stop 220V plant-grid connection internal electric source converting unit.
The present invention, by the restriction of above-mentioned execution mode, change, the modification done, substitutes, combines, simplifies under other any does not deviate from Spirit Essence of the present invention and principle, all should be equivalent substitute mode, is included within protection scope of the present invention.
Claims (2)
1. a cell phone intelligent charger, it is characterized in that: comprise detection and whether access mobile phone unit (1), detection of handset battery electric quantity unit (2), controller (3), power conversion unit (4) and USB system (5), whether described detection accesses mobile phone unit (1), the input of output difference connection control device (3) of detection of handset battery electric quantity unit (2), the output of described controller (3) connects the input of power conversion unit (4), the output of described power conversion unit (4) connects the input of USB system (5), described USB system (5) detects whether access mobile phone unit (1) and mobile phone (6) respectively by connection, described mobile phone (6) is by connection detection of handset battery electric quantity unit (2), wherein,
Whether whether described detection accesses mobile phone unit (1), have mobile phone (6) to access, and monitoring result is passed to controller (3) in real time for Real-Time Monitoring;
Described detection of handset battery electric quantity unit (2), whether full for mobile phone (6) battery electric quantity detecting access in real time, and monitoring result is passed to controller (3) in real time;
Described controller (3), SCM Based collection and control, and Real-time Collection detects the data whether accessing mobile phone unit (1) and detection of handset battery electric quantity unit (2) and transmit, whether the 220V alternating current according to Data Control power conversion unit (4) input gathered is connected;
Described power conversion unit (4), for converting 5V direct current supply mobile phone (6) charging to by the 220V alternating current of access.
2. cell phone intelligent charger as claimed in claim 1, it is characterized in that: the method that the employing of described USB system (5) increases pull-up resistor on D+ or D-line identifies whether access mobile phone (6), when not having mobile phone (6) to connect, make the voltage of these two lines of D+ and D-closely; After mobile phone (6) connects, these two lines of D+ and D-are made to occur direct current high level voltage; Whether to be detected by the voltage detecting D+ and D-these two lines with this has mobile phone (6) to access.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969367.9A CN105553056A (en) | 2015-12-21 | 2015-12-21 | Intelligent charger for cell phones |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510969367.9A CN105553056A (en) | 2015-12-21 | 2015-12-21 | Intelligent charger for cell phones |
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| Publication Number | Publication Date |
|---|---|
| CN105553056A true CN105553056A (en) | 2016-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510969367.9A Pending CN105553056A (en) | 2015-12-21 | 2015-12-21 | Intelligent charger for cell phones |
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| CN (1) | CN105553056A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814055A (en) * | 2018-08-20 | 2018-11-16 | 畅充科技（北京）有限公司 | Seat and row's chair with self-service charge function |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7560904B2 (en) * | 2005-10-03 | 2009-07-14 | Lear Corporation | Method and system of managing power distribution in switch based circuits |
| CN102882257A (en) * | 2012-10-13 | 2013-01-16 | 李良杰 | Intelligent cell phone charger |
| CN103296327A (en) * | 2013-05-09 | 2013-09-11 | 陈平 | Method for realizing intelligent charging |
| CN203491761U (en) * | 2013-08-23 | 2014-03-19 | 蒋安龙 | Full turn-off safe and energy-saving mobile phone charger |
| CN104115360A (en) * | 2011-11-07 | 2014-10-22 | 库柏技术公司 | Electronic device state detection for zero power charger control, systems and methods |
| CN204304496U (en) * | 2014-11-25 | 2015-04-29 | 西安博昱新能源有限公司 | A kind of charger for mobile phone |
-
2015
- 2015-12-21 CN CN201510969367.9A patent/CN105553056A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7560904B2 (en) * | 2005-10-03 | 2009-07-14 | Lear Corporation | Method and system of managing power distribution in switch based circuits |
| CN104115360A (en) * | 2011-11-07 | 2014-10-22 | 库柏技术公司 | Electronic device state detection for zero power charger control, systems and methods |
| CN102882257A (en) * | 2012-10-13 | 2013-01-16 | 李良杰 | Intelligent cell phone charger |
| CN103296327A (en) * | 2013-05-09 | 2013-09-11 | 陈平 | Method for realizing intelligent charging |
| CN203491761U (en) * | 2013-08-23 | 2014-03-19 | 蒋安龙 | Full turn-off safe and energy-saving mobile phone charger |
| CN204304496U (en) * | 2014-11-25 | 2015-04-29 | 西安博昱新能源有限公司 | A kind of charger for mobile phone |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108814055A (en) * | 2018-08-20 | 2018-11-16 | 畅充科技（北京）有限公司 | Seat and row's chair with self-service charge function |
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Application publication date: 20160504 |
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