CN205004814U - Auto -power -off function charger has - Google Patents
Auto -power -off function charger has Download PDFInfo
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- CN205004814U CN205004814U CN201520729996.XU CN201520729996U CN205004814U CN 205004814 U CN205004814 U CN 205004814U CN 201520729996 U CN201520729996 U CN 201520729996U CN 205004814 U CN205004814 U CN 205004814U
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Abstract
The utility model provides an auto -power -off function charger has, a serial communication port, including input, auto -power -off functional module, the functional module that charges, current detection functional module to and the output, wherein, input, auto -power -off functional module, charge functional module and output connect gradually, in addition, charge functional module and current detection functional module to and the auto -power -off functional module connects gradually. In the whole life cycle of cell -phone product, power consumption has two -thirds to come from wasting of cell -phone charger, and the power consumption on the socket was still inserted to the charger after the cell -phone was full of the electricity promptly. In addition, the long -time switch on of charger will reduce the life of components and parts to components and parts easily generate heat, still can bury the conflagration potential safety hazard from this, the utility model provides a these potential safety hazards and technical problem.
Description
Technical field
The utility model relates to mobile phone, notebook computer, automobile, charger for electric bicycle technical field, particularly relates to one and has intelligent automatic circuit break function charger.
Background technology
In recent years, develop rapidly along with high-tech, the function of mobile phone is constantly updated, and the time that people spend on mobile phone also gets more and more.Charge volume can be shown in real time in current mobile phone charging process, but can not auto-breaking after being full of, therefore often cause mobile phone to be in interrupted charged state for a long time.Charging mobile phone battery comprises and falls resistance, step-down and rectification three links.The process that in fact resistance is exactly storage power is fallen.Battery spouting energy during operating handset, cell resistance increases until display no electricity.Step-down is 5V, 9V or 12V of the 220V voltage of extraneous alternating current being down to the use of applicable mobile phone.And rectification converts extraneous alternating current to direct current.When mobile phone complete charge, the balk ring joint that falls of charging completes, but the step-down of charger and rectifying and wave-filtering link still can work on, and this work itself will consumed energy, and energising uses the useful life that will reduce charger internal components and parts for a long time.In addition, the iron core in charger can generate heat at work, slight vibration and release electromagnetic wave.Therefore, overcharge not only can have an impact to the performance and used life of mobile phone, and can cause energy waste and environmental pollution.
Current domestic auto-breaking charger has principles such as adopting the time relay, relay, light-emitting diode or electromagnet to make, the auto-breaking charger adopting the time relay or electromagnet principle to make has dumb, non intelligent shortcoming, the such as time relay is by presetting the time, when just cutting off circuit after the arrival stipulated time, can not judge whether mobile phone is full of electricity, therefore on mobile phone, do not obtain popularization and application, light-emitting diode is then multiplex in the large-scale chargers such as electric motor car.The utility model answers that market Demand Design is a can the charger for mobile phone of auto-breaking, and this charger can carry out charging or power-off according to the change of current and voltage signals during charging mobile phone battery.When battery of mobile phone is full of, the effect by internal component is allowed its open circuit by the control circuit in charger, thus whole charger circuit is disconnected, and charging terminates.After circuit disconnects, charger internal components and parts no longer consume electric energy, reach the effect of saves energy, protection battery, safety and environmental protection.
Utility model content
In the whole life cycle of mobile phone products, power consumption has 2/3rds to come from wasting of charger for mobile phone, and after namely mobile phone is full of electricity, charger is still inserted in the power consumption on socket.In addition, charger switches on power for a long time, will reduce the useful life of components and parts, and components and parts easily generates heat, and also can bury fire safety evaluating hidden danger thus, has both at home and abroad much because charger is inserted on socket for a long time because generating heat thus the news report of generation fire.The utility model provide a kind of be full of electricity or standby time auto power off charger product, solve these potential safety hazards and technical problem.
One has automatic circuit break function charger, it is characterized in that, comprise input, automatic circuit break function module, charging function module, current sense function module, and output, wherein, input, automatic circuit break function module, charging function module are connected successively with output; In addition, charging function module and current sense function module, and automatic circuit break function module connects successively.Preferably, described automatic circuit break function module comprises rectifier, controllable silicon auto-breaking control unit, start touch-switch and delay switching-off control unit, wherein, start touch-switch is connected with controllable silicon auto-breaking control unit, current signal becomes control voltage and is connected with delay switching-off control unit after over commutation, allow delay switching-off control unit stop timing, and feed back to controllable silicon auto-breaking control unit.
Preferably, described automatic circuit break function module also comprises input protection resistor.
Preferably, described charging function module further comprises EMI filter unit and high frequency transformer, and wherein, EMI filter unit is connected with automatic circuit break function module and high frequency transformer respectively.
Preferably, current sense function module comprises charging current sampling unit and charging current detecting unit, and wherein, charging current sampling unit is connected with charging function module and charging current detecting unit respectively.
Preferably, described input is 110V or 220V alternating current.
Preferably, described output is USB interface.
The utility model be a kind of can mobile phone be full of electricity or standby time auto power off charger, different from other similar patent, do not need complicated circuit and single-chip microcomputer, relay, the utility model only needs start shooting touch-switch (or soft-touch control), 4 transistors, 1 controllable silicon auto-breaking control unit, Extra Section capacitance resistance component, electric circuit inspection unit and delay switching-off control unit composition, during whole control circuit work, current power dissipation is low to moderate less than 2mA.
The utility model is full of electricity or charging device as a kind of battery and dials battery charger from auto-breaking during charger, not only have circuit structure simple, adopt that element is few, volume is little, cost of manufacture is low and the feature of easy making, especially having after charging complete can the advantage of auto-breaking, substantially electric energy is not consumed, low-carbon environment-friendly when not charging.
One has automatic circuit break function charger using method, comprises the following steps:
(1) flicking start touch-switch, controllable silicon auto-breaking control unit connects charger, and delay switching-off control unit starts simultaneously;
(2) utilize the current feedback winding of original charger high frequency transformer to form current detecting, within 30 seconds of delay circuit work, if current sampling unit and current detecting unit detect the feedback current of battery charging equipment work, feedback current via line changes control voltage into, delay switching-off control unit stops power-off timing, delay switching-off control unit controls controllable silicon auto-breaking control unit to be continued to connect charger operation, if charged without grafting electronic equipment, the work 30 of delay switching-off control unit will quit work after second, controllable silicon auto-breaking control unit disconnects and connecting, charger just can realize auto-breaking.
Wherein, 30 seconds delay switching-off control unit operating times were the utility model preferred operating time, but between not being only limited to now, the utility model delay circuit cell operation time can be arbitrary time within 10 seconds ~ 5 minutes.
Even if now its charger is not dialled from supply socket, this charger circuit does not consume electric energy substantially, namely not charge not power consumption, effective saves energy, the low effect of environmental protection, and in use intelligence is convenient, without the need to often will manually dial slotting charger, this patent is applicable to various electronics and electric equipment products charger.Time standby for notebook computer and electric bicycle, electric car charger, power consumption is larger, uses this technical energy saving more remarkable effect.
Accompanying drawing explanation
Fig. 1 has automatic circuit break function charger simple knot composition
Fig. 2 contains the automatic circuit break function charger detailed structure view of all unit
Embodiment
Below in conjunction with embodiment, the utility model is described in further detail, but described execution mode be not used in restriction the utility model.
Embodiment 1
As shown in Figure 1, one has automatic circuit break function charger, and comprising input is 110V or 220V alternating current, automatic circuit break function module, charging function module, current sense function module, and output is USB interface.Wherein, automatic circuit break function module can realize being full of electricity or charging device and dial function from auto-breaking during charger, and charging function module can be reduced to suitable charging voltage voltage, such as 5V; In addition, high frequency transformer current feedback winding and current sense function model calling, if current sense function unit detects the feedback current of battery charging equipment work, feedback current via line changes control voltage into, control delay circuit stops power-off timing, delay circuit controls controllable silicon auto-breaking control unit and continues to connect charger operation, if charged without grafting electronic equipment, delay circuit cell operation 30 will quit work after second, controllable silicon auto-breaking control unit disconnects and connecting, and charger just can realize auto-breaking.
Embodiment 2
As shown in Figure 2, one has automatic circuit break function charger, and comprising input is 110V or 220V alternating current, automatic circuit break function module, charging function module, current sense function module, and output function module.
(1) flicking start flicking touch-switch, controllable silicon auto-breaking control unit connects charger, and the delay circuit being connected on controllable silicon output starts simultaneously;
(2) utilize the current feedback winding of original charger high frequency transformer to form current detecting, within 30 seconds of delay circuit work, if current sampling unit and current detecting unit detect the feedback current of battery charging equipment work, feedback current via line changes control voltage into, control delay circuit and stop power-off timing, delay circuit controls controllable silicon auto-breaking control unit to be continued to connect charger operation, if charged without grafting electronic equipment, delay circuit cell operation 30 will quit work after second, controllable silicon auto-breaking control unit disconnects and connecting, charger just can realize auto-breaking.
Even if now its charger is not dialled from supply socket, this charger circuit does not consume electric energy substantially, namely not charge not power consumption, effective saves energy, environmental protection low-power consumption, and in use intelligence is convenient, without the need to often will manually dial slotting charger, this patent is applicable to various electronics and electric equipment products charger.Time standby for notebook and electric bicycle, electric car charger, power consumption is larger, uses this technical energy saving more remarkable effect.
Embodiment 3
(1) flicking start touch-switch, controllable silicon auto-breaking control unit connects charger, and delay circuit starts simultaneously;
(2) utilize the current feedback winding of original charger high frequency transformer to form current detecting, in 1 minute of delay circuit work, if current sampling unit and current detecting unit detect the feedback current of battery charging equipment work, feedback current via line changes control voltage into, control delay circuit and stop power-off timing, delay circuit controls controllable silicon auto-breaking control unit to be continued to connect charger operation, if charged without grafting electronic equipment, delay circuit cell operation will quit work after 1 minute, controllable silicon auto-breaking control unit disconnects and connecting, charger just can realize auto-breaking.
Embodiment 4
(1) flicking start touch-switch, controllable silicon auto-breaking control unit connects charger, and delay circuit starts simultaneously;
(2) utilize the current feedback winding of original charger high frequency transformer to form current detecting, in 5 minutes of delay circuit work, if current sampling unit and current detecting unit detect the feedback current of battery charging equipment work, feedback current via line changes control voltage into, control delay circuit and stop power-off timing, delay circuit controls controllable silicon auto-breaking control unit to be continued to connect charger operation, if charged without grafting electronic equipment, delay circuit cell operation will quit work after 5 minutes, controllable silicon auto-breaking control unit disconnects and connecting, charger just can realize auto-breaking.
More than that the utility model checkout gear and method thereof are set forth; the utility model is understood for helping; but execution mode of the present utility model is not restricted to the described embodiments; any do not deviate from the utility model principle under do change, modification, substitute, combination, simplify; all should be the substitute mode of equivalence, be included within protection range of the present utility model.
Claims (7)
1. one kind has automatic circuit break function charger, it is characterized in that, comprise input, automatic circuit break function module, charging function module, current sense function module, and output, wherein, input, automatic circuit break function module, charging function module are connected successively with output; In addition, charging function module and current sense function module, and automatic circuit break function module connects successively.
2. charger according to claim 1, it is characterized in that, described automatic circuit break function module comprises rectifier, controllable silicon auto-breaking control unit, start touch-switch and delay switching-off control unit, wherein, start touch-switch is connected with controllable silicon auto-breaking control unit, current signal becomes control voltage and is connected with delay switching-off control unit after over commutation, allows delay switching-off control unit stop timing, and feeds back to controllable silicon auto-breaking control unit.
3. charger according to claim 1, it is characterized in that, described automatic circuit break function module also comprises input protection resistor.
4. charger according to claim 1, it is characterized in that, described charging function module further comprises EMI filter unit and high frequency transformer, and wherein, EMI filter unit is connected with automatic circuit break function module and high frequency transformer respectively.
5. charger according to claim 1, it is characterized in that, current sense function module comprises charging current sampling unit and charging current detecting unit, and wherein, charging current sampling unit is connected with charging function module and charging current detecting unit respectively.
6. charger according to the arbitrary claim of claim 1-5, is characterized in that, described input is 110V or 220V alternating current.
7. charger according to the arbitrary claim of claim 1-5, is characterized in that, described output is USB interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729996.XU CN205004814U (en) | 2015-09-18 | 2015-09-18 | Auto -power -off function charger has |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520729996.XU CN205004814U (en) | 2015-09-18 | 2015-09-18 | Auto -power -off function charger has |
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| Publication Number | Publication Date |
|---|---|
| CN205004814U true CN205004814U (en) | 2016-01-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520729996.XU Expired - Fee Related CN205004814U (en) | 2015-09-18 | 2015-09-18 | Auto -power -off function charger has |
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| CN (1) | CN205004814U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071506A (en) * | 2015-09-18 | 2015-11-18 | 傅友权 | Charger with automatic cut-off function and using method thereof |
| CN106253429A (en) * | 2016-08-25 | 2016-12-21 | 陈宗仁 | A kind of charger |
| CN107895979A (en) * | 2017-11-22 | 2018-04-10 | 汪孝 | A kind of intelligent mobile phone charger |
-
2015
- 2015-09-18 CN CN201520729996.XU patent/CN205004814U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105071506A (en) * | 2015-09-18 | 2015-11-18 | 傅友权 | Charger with automatic cut-off function and using method thereof |
| CN106253429A (en) * | 2016-08-25 | 2016-12-21 | 陈宗仁 | A kind of charger |
| CN107895979A (en) * | 2017-11-22 | 2018-04-10 | 汪孝 | A kind of intelligent mobile phone 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: 20160127 Termination date: 20210918 |
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| CF01 | Termination of patent right due to non-payment of annual fee |