CN104682499A - Charging protection device with voltage induction power-off function - Google Patents
Charging protection device with voltage induction power-off function Download PDFInfo
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- CN104682499A CN104682499A CN201510078727.6A CN201510078727A CN104682499A CN 104682499 A CN104682499 A CN 104682499A CN 201510078727 A CN201510078727 A CN 201510078727A CN 104682499 A CN104682499 A CN 104682499A
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- Prior art keywords
- mobile phone
- control part
- plug
- voltage
- sensing device
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/0029—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries with safety or protection devices or circuits
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a charging protection device with voltage induction power-off function. The charging protection device comprises a sensing device and a control part, wherein the sensing device is connected with the control part; the control part powers off or powers on a charging power supply of a mobile phone according to a signal of the sensing device, so as to ensure the charging security. The charging protection device can power off automatically when sensing that the charging voltage of the mobile phone exceeds the human safety voltage during charging of the mobile phone.
Description
Technical field
The present invention relates to a kind of charging power-off protection apparatus, what be specifically related to is a kind of in mobile phone charging process, can respond to mobile phone charging voltage and exceedes the safe voltage of human body and automatically disconnect the charge protection device of charge power supply.
Background technology
At present, charger for mobile phone plug is inserted the charging of indoor power supply jack by mobile phone charging usually, or adopts Mobile power charger to be mobile phone charging.Usually, when having phone to come in, people's custom is not pulled out power supply and is just directly received calls, or play games etc. in charging limit, limit, this type of uses the behavior of mobile phone will cause charger full-load operation while mobile phone charging, cause charger to damage electric leakage, even cause user to be electrically shocked time serious dead.
When receiving calls, the control system of electric wave to mobile phone charge control system and charger produces interference, and load adds wave interference charge control module, mobile phone againsts ear, once the disturbed out-of-balance voltage of control module raises electric leakage, electric current is passed by from brain, causes the unusual death of brain cell.
Safety utilization of electric power poor consciousness, the custom of pulling out charge power supply when not forming good receiving calls can bring personal injury.In order to avoid this type of accident occurs in succession, need when user uses mobile phone to receive calls or plays games, automatically cut off mobile phone charging, to ensure the personal safety of user.
Summary of the invention
The invention provides a kind of charge protection device of voltage induced power-off, have and automatically cut off civil power when voltage exceedes set point, to ensure the fail safe of charging.
The present invention is achieved through the following technical solutions: the charge protection device of voltage induced power-off, comprising: sensing device, control part, and sensing device is connected with control part, and control section inputs or outputs end power supply according to the signal cut of sensing device
According to the protective device that embodiment develops,
Further, the jack of protective device inserts for the plug of charger for mobile phone, and the plug of protective device is for inserting mobile phone, and control section conducting inputs or outputs end power supply, and mobile phone realizes charging.
Further, described sensing device is voltage check device, and when charging voltage occurs extremely exceeding set point 36V, voltage check device sends signal to control section, and control section inputs or outputs end power supply according to the signal cut of voltage check device.
Such device mainly detects to the voltage condition of mobile phone electric energy supplement, that is, no matter user carries out any operation to mobile phone, charging is carried out in the same old way, only have when voltage exceedes set point, external supplementary power supply just can be cut off, in case high voltage damages human body.
Further, described plug is fixedly connected with protective device, or is arranged to rotatable angle being rotationally connected between 0 ° ~ 360 °.
Further, described plug or be plug-in type connect, plug terminal is difformity, can be used for mate from the jack of different mobile phone, prevent plug single cause mate limited.
Further, described plug or be made up of multiple difform plug terminal, difform plug can make Plane Rotation after connecting on the protection device, realizes multiple plug and uses with mating of mobile phone jack.
Further, shunt capacitor between the power input of described control part or output positive and negative charge, reaches the clutter and waves AC that filter electric wire, with the battery electric energy supplement of purer direct current to mobile phone, and the useful life of protection and extending cell phone battery.
Further, described control part also comprises: stable-pressure device, it is characterized in that, between the power input that described stable-pressure device is connected in parallel on control part or output positive and negative charge, reach and prevent overtension from damaging battery of mobile phone, particularly use the charger of voltage regulation result difference to cause overtension to cause the hidden danger of cell deformation blast in mobile phone.
Further, described control part is connected with indicator light, realizes protective device when charged state and guard mode conversion; indicator light becomes another kind of color by a kind of color conversion, or lights when charged state, extinguishes during guard mode; or extinguish when charged state, light during guard mode.
Further, described sensing device and control part also directly can be made in the inside of mobile phone, integral with Mobile-phone-shaped, and it is characterized in that, control section is serially connected between the charging socket of mobile phone and charge power supply input.
Further, described sensing device and control part also can be directly installed on after the plug of charger, form one with the plug of charger.
Further, described sensing device and control part also can be directly installed on the inside of charger, form one with charger.
Therefore; this sensing device and control section can be combined into new product with portable power source, Mobile phone housing, charger, data wire etc.; it is characterized in that, between the power output end that control section is serially connected in new product or input, the differentiation of this type all belongs to protection category of the present invention.
Beneficial effect: along with improving constantly of living standard; personal safety consciousness is more and more higher; in this communication society; mobile phone is not merely a kind of means of communication; also be responsible for much new function; the owning amount of mobile phone is close to staff one, and the universal of this protective device can reduce the injury of accidental shock to individual human body, and affects the normal life of whole family.
The industrial applicability prospect of this protective device is surprising, owning amount one, person of modern times's hand of mobile phone, and its market potential is great, and cost is low, and only the smart mobile phone owning amount of China just reached in 2013 5.8 hundred million (from Ai Rui consultation reports).The global smart mobile phone that research company of U.S. Flurry issued in June, 2013 will surpass 1,000,000,000 in 14 years.
Morning June 4 2014 Beijing time message, Ericsson Tuesday issue report and claim, by the promotion in the markets such as the nations of China and India, at the beginning of 2015, global mobile phone recoverable amount (number-of-registration) will surmount population in the world quantity.This report claims, newly-increased 1.2 hundred million of the first quarter in this year whole world mobile telephone registration quantity.In the mobile phone that the first quarter sells, 65% is smart mobile phone, and this ratio of same period last year is 50%.To the end of this year, global mobile phone recoverable amount will reach 7,000,000,000, and by the population in the world quantity more than 7,200,000,000 at the beginning of 2015.By 2016, global smart mobile phone number-of-registration will exceed the quantity of traditional function type mobile phone.By 2019, global smart mobile phone number-of-registration will reach 5,600,000,000.
Only the popularization of this technology of the nations of China and India will bring hundreds billion of market scales, bring up more job.
Accompanying drawing explanation
Fig. 1 is the schematic diagram of the charge protection device of a kind of voltage induced power-off of the present invention.
Fig. 2 is the present invention one independently charge protection device.
Fig. 3 is electrical connection schematic diagram of the present invention.
In figure:
1. protective device, 11. plugs, 12. jacks,
2. control part, 21. sensing devices.
Embodiment
The charge protection device of voltage induced power-off, introduces with reference to Fig. 1,2,3.
In FIG, have the charge protection device of voltage induced power-off, comprising: sensing device 21, control section 2, sensing device 21 is connected with control part 2, and control part 2 inputs or outputs end power supply according to the signal cut of sensing device 21.
In fig. 2, described control part 2 comprises solenoid and switch, solenoid is connected with the power output end of control part, sensing device 21 is connected with the signal input part of control part 2, the power input of control part 2 is in parallel with one end of switch and jack 12, the other end of switch is connected with plug 11, forms a circumscribed charge protection device 1;
The plug of charger for mobile phone inserts the jack 12 of protective device 1; plug 11 inserts in the jack of mobile phone; electric energy enters mobile phone by jack 12 to switch to plug 11; to the battery makeup energy of mobile phone, when signal carried by sensing device 21, control part 2 transmission of electric energy is to solenoid; solenoid adhesive; switch electrode is thrown off, and rechargeable electrical energy is cut off, to reach the safety of protection user.
In figure 3, described jack 12 is to control part 2 to the electrical transmission process of plug 11.
Described solenoid and switch can substitute with relay or metal-oxide-semiconductor or other switching tube.
Claims (8)
1. have the charge protection device of induction switching-off, comprising: sensing device (21), control part (2), it is characterized in that, sensing device is connected with control section, and control part is according to the charge power supply of the signal cut of sensing device or conducting mobile phone;
When described control part receives the signal of sensing device, control part cuts off the charge power supply of mobile phone, the electrical safety of available protecting user;
When described control part does not receive the signal of sensing device, the charge power supply of control part conducting mobile phone.
2. protective device according to claim 2, it is characterized in that, described control part 2 comprises solenoid and switch, solenoid is connected with the power output end of control part, sensing device (21) is connected with the signal input part of control part, the power input of control part is in parallel with one end of switch and jack (12), and the other end of switch is connected with plug (11), forms a circumscribed charge protection device (1);
The plug of charger for mobile phone inserts the jack of protective device, plug inserts in the jack of mobile phone, electric energy enters mobile phone to switch to plug by jack, to the battery makeup energy of mobile phone, when sensing device conveying signal, control part transmission of electric energy is to solenoid, solenoid adhesive, switch electrode is thrown off, and rechargeable electrical energy is cut off, to reach the safety of protection user;
Described solenoid and switch or substitute with relay or metal-oxide-semiconductor or switching tube;
Described plug (11) is fixedly connected with protective device (1), or is arranged to rotatable angle being rotationally connected between 0 ° ~ 360 °;
Described plug or be plug-in type connect, plug terminal is difformity, can be used for mate from the jack of different mobile phone, prevent plug single cause mate limited;
Further, described plug or be made up of multiple difform plug terminal, difform plug can make Plane Rotation after connecting on the protection device, realizes multiple plug and uses with mating of mobile phone jack.
3. protective device according to claim 1, is characterized in that, described sensing device (21) and control part (2) or be directly installed on the inside of mobile phone or be combined into new product with portable power source, Mobile phone housing, charger, data wire etc.
4. according to the protective device one of claim 1,2,3 Suo Shu; it is characterized in that; described sensing device (21) is voltage check device; when charging voltage occurs extremely exceeding set point; voltage check device sends signal to control section; control part (2) inputs or outputs end power supply according to the signal cut of voltage check device
Such device mainly detects to the voltage condition of mobile phone electric energy supplement, that is, no matter user carries out any operation to mobile phone, charging is carried out in the same old way, only have when voltage exceedes set point, charge power supply just can be cut off, in case high voltage damages human body.
5. protective device according to claim 4, is characterized in that, the set point of described voltage is 36V.
6. protective device according to claim 2; it is characterized in that; described control part also comprises: stable-pressure device; it is characterized in that; between the power input that described stable-pressure device is connected in parallel on control part or output positive and negative charge; reach and prevent overtension from damaging battery of mobile phone, particularly use the charger of voltage regulation result difference to cause overtension to cause the hidden danger of cell deformation blast in mobile phone.
7. the protective device according to Claims 2 or 3; also there is indicator light; it is characterized in that; described control part is connected with indicator light, and realize protective device when charged state and guard mode conversion, indicator light becomes another kind of color by a kind of color conversion; or light when charged state; extinguish during guard mode, or extinguish when charged state, light during guard mode.
8. the protective device according to Claims 2 or 3; it is characterized in that; shunt capacitor between the power input of described control part or output positive and negative charge; reach the clutter and waves AC that filter electric wire; with the battery electric energy supplement of purer direct current to mobile phone, the useful life of protection and extending cell phone battery.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078727.6A CN104682499A (en) | 2015-02-15 | 2015-02-15 | Charging protection device with voltage induction power-off function |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510078727.6A CN104682499A (en) | 2015-02-15 | 2015-02-15 | Charging protection device with voltage induction power-off function |
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| CN104682499A true CN104682499A (en) | 2015-06-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510078727.6A Pending CN104682499A (en) | 2015-02-15 | 2015-02-15 | Charging protection device with voltage induction power-off function |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682510A (en) * | 2015-02-15 | 2015-06-03 | 庄景阳 | Human body induction power interruption charging protection device |
| CN107636634A (en) * | 2015-06-26 | 2018-01-26 | 英特尔公司 | The alleviation of the variation of charging sensing |
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| CN202918028U (en) * | 2012-11-26 | 2013-05-01 | 王成李 | Handset charger capable of automatically stopping charging before completing charging in case of making and receiving calls |
| KR101316814B1 (en) * | 2013-06-04 | 2013-10-11 | 주식회사 브로넷 | Apparatus and system for charging and managing mobile device |
| CN103606717A (en) * | 2013-12-04 | 2014-02-26 | 东莞市东颂电子有限公司 | Anti-electric shock charging method and detection adapter with floating voltage detection function |
| CN104682502A (en) * | 2015-02-15 | 2015-06-03 | 庄景阳 | Gravity sensing charging power-off protection device |
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2015
- 2015-02-15 CN CN201510078727.6A patent/CN104682499A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202918028U (en) * | 2012-11-26 | 2013-05-01 | 王成李 | Handset charger capable of automatically stopping charging before completing charging in case of making and receiving calls |
| KR101316814B1 (en) * | 2013-06-04 | 2013-10-11 | 주식회사 브로넷 | Apparatus and system for charging and managing mobile device |
| CN103606717A (en) * | 2013-12-04 | 2014-02-26 | 东莞市东颂电子有限公司 | Anti-electric shock charging method and detection adapter with floating voltage detection function |
| CN104682502A (en) * | 2015-02-15 | 2015-06-03 | 庄景阳 | Gravity sensing charging power-off protection device |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104682510A (en) * | 2015-02-15 | 2015-06-03 | 庄景阳 | Human body induction power interruption charging protection device |
| CN107636634A (en) * | 2015-06-26 | 2018-01-26 | 英特尔公司 | The alleviation of the variation of charging sensing |
| CN107636634B (en) * | 2015-06-26 | 2021-04-02 | 英特尔公司 | Charge-induced voltage offset mitigation |
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Application publication date: 20150603 |
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