CN109510283B - Mobile phone embedded battery protection sleeve and charging method thereof - Google Patents
Mobile phone embedded battery protection sleeve and charging method thereof Download PDFInfo
- Publication number
- CN109510283B CN109510283B CN201811613404.2A CN201811613404A CN109510283B CN 109510283 B CN109510283 B CN 109510283B CN 201811613404 A CN201811613404 A CN 201811613404A CN 109510283 B CN109510283 B CN 109510283B
- Authority
- CN
- China
- Prior art keywords
- mobile phone
- electric quantity
- circuit board
- logic circuit
- battery
- 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.)
- Active
Links
- 238000000034 method Methods 0.000 title claims abstract description 11
- 230000001681 protective effect Effects 0.000 claims description 13
- 230000002035 prolonged effect Effects 0.000 abstract description 4
- 239000011257 shell material Substances 0.000 description 8
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 230000002238 attenuated effect Effects 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003111 delayed effect Effects 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
-
- 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
- H02J7/0042—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
Abstract
The invention discloses a battery protection sleeve embedded in a mobile phone and a charging method thereof, wherein the battery protection sleeve comprises a protection shell, the mobile phone is internally arranged in the protection shell, a battery core and a logic circuit board are arranged in the protection shell, the built-in battery core supplies power for the logic circuit board, the logic circuit board charges the mobile phone and reads an electric quantity value of a mobile phone end, and the electric quantity value is ensured to be in a set state. According to the invention, the electric quantity percentage of the mobile phone module is periodically read through the USB, so that the battery electric quantity in the mobile phone can be used between 30% and 70%, and the battery electric quantity is in an optimal state, so that the service life of the battery is greatly prolonged.
Description
Technical Field
The invention relates to the field of mobile phone charging, in particular to a mobile phone embedded battery protection sleeve and a charging method thereof.
Background
The battery protection sleeve of the mobile phone is provided with a built-in battery and a logic circuit board, so that the purpose of prolonging the endurance time of the original mobile phone is to increase, and the battery protection sleeve of the mobile phone is very popular at present, but has the following obvious problems.
Firstly, the service life of a lithium battery mainly depends on the number of charging cycles, secondly depends on the battery temperature and the state of charge maintenance, and when the battery charge is in a 100% full state for a long time, the total battery charge is attenuated to 80% after one year at normal temperature. The battery power is maintained at 40% -60% as much as possible, and the service life attenuation of the battery power can be effectively delayed, namely half-power standby which is commonly known by people.
The mobile phone battery protection sleeve sold in the current market is composed of a built-in logic circuit board, a battery and a shell material protection sleeve, the output voltage is 5V, the mobile phone is always inserted into a charger to charge in the using process, and the battery capacity of the mobile phone is always maintained at 100% until the battery backboard protection sleeve is not powered. Although the built-in logic circuit board can prevent the overcharge problem, the battery power of the mobile phone is always about 100% in the whole process, the service life of the mobile phone can be shortened rapidly after the battery power is kept for a long time, and the mobile phone battery is further scrapped prematurely, most of mobile phones are not detachable, and professional personnel are required to detach the mobile phone battery to update the mobile phone battery at present, so that the cost is high.
Disclosure of Invention
The invention aims to solve the technical problem of providing the embedded battery protection sleeve of the mobile phone and the charging method thereof, wherein the logic circuit board can be used for maintaining the battery electric quantity in the mobile phone between 30% and 70% by reading the battery electric quantity of the mobile phone, and the battery electric quantity is in an optimal state, so that the service life of the battery is greatly prolonged, and the defects in the prior art can be well solved.
The invention is realized by the following technical scheme: the utility model provides an embedded battery protective sheath of cell-phone, includes the protective housing shell, and the cell-phone embeds in the protective housing shell, and this protective housing shell embeds has electric core and a logic circuit board, and built-in electric core is the logic circuit board power supply, and the logic circuit board charges and reads the electric quantity value of cell-phone end for the cell-phone, guarantees that the electric quantity value is in the settlement state.
As an preferable technical scheme, the logic circuit board is provided with two USB interfaces, including a first USB interface and a second USB interface, the second USB interface charges the internal battery cell, and the first USB interface is inserted into the mobile phone terminal and used for reading the electric quantity of the mobile phone terminal and charging the mobile phone.
As an optimal technical scheme, the logic circuit board is provided with two electric quantity thresholds, namely T1 and T2.
A charging method of a battery protection sleeve embedded in a mobile phone comprises the following specific steps:
1. periodically detecting the percentage of the electric quantity of the mobile phone by using a first USB interface, and performing the next operation according to the percentage;
2. setting a threshold value of the logic circuit board, wherein the set threshold value is three sections which are respectively smaller than T1, larger than T2 and between T2 and T1;
3. when the electric quantity acquisition value is smaller than T1, the charging is started, and is larger than T2, the charging is stopped, and the state is maintained unchanged between T1 and T2;
4. if between T1 and T2, then the previous logic is to turn on charge and remain on, and the previous logic is to turn off charge and remain off.
The beneficial effects of the invention are as follows: according to the invention, the electric quantity percentage of the mobile phone module is periodically read through the USB, so that the battery electric quantity in the mobile phone can be used between 30% and 70%, and the battery electric quantity is in an optimal state, so that the service life of the battery is greatly prolonged.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic diagram of the operation of the present invention;
fig. 3 is a schematic circuit diagram of the present invention.
Detailed Description
All of the features disclosed in this specification, or all of the steps in a method or process disclosed, may be combined in any combination, except for mutually exclusive features and/or steps.
Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving the same, equivalent or similar purpose, unless expressly stated otherwise. That is, each feature is one example only of a generic series of equivalent or similar features, unless expressly stated otherwise.
As shown in fig. 1-2, the mobile phone comprises a protective shell 2, wherein the mobile phone is built in the protective shell 2, a battery core 1 and a logic circuit board 5 are built in the protective shell 2, the built-in battery core 1 supplies power for the logic circuit board 5, the logic circuit board 5 charges the mobile phone and reads the electric quantity value of the mobile phone end, and the electric quantity value is ensured to be in a set state.
The logic circuit board 5 has two USB interfaces, including a first USB interface 3 and a second USB interface 4, the second USB interface 4 charges an internal electric core, and the first USB interface 3 is inserted into a mobile phone terminal for reading the electric quantity of the mobile phone terminal and charging the mobile phone. When the electric quantity of the electric core is insufficient, the inner core is charged through the second USB interface, and the inner core is used for supplying power to the main board. The first USB interface is used for charging the mobile phone, and after the mobile phone is installed in the protective shell, the mobile phone can be assembled in a conductive mode, and the mobile phone is charged through the first USB interface and the mobile phone electric value is detected.
The specific charging steps are as follows:
1. periodically detecting the percentage of the electric quantity of the mobile phone by using a first USB interface, and performing the next operation according to the percentage;
2. setting a threshold value of the logic circuit board, wherein the set threshold value is three sections which are respectively smaller than T1, larger than T2 and between T2 and T1;
3. when the electric quantity acquisition value is smaller than T1, the charging is started, and is larger than T2, the charging is stopped, and the state is maintained unchanged between T1 and T2;
4. if between T1 and T2, then the previous logic is to turn on charge and remain on, and the previous logic is to turn off charge and remain off.
In this embodiment, the percentage of the electric quantity of the mobile phone module is read through the USB, and the period is suggested to be half an hour, so that the electric quantity of the electric core in the protective housing is wasted due to frequent reading of the electric quantity in the period with too short time. When the read electric quantity of the logic circuit board is smaller than t1=35%, the logic circuit board opens the charging switch to charge the battery cell to the mobile phone, when the read electric quantity is larger than t2=70%, the logic circuit board closes the charging switch to stop charging the mobile phone, and when the read electric quantity is larger than t1=35% and smaller than t2=70%, the charging switch state of the logic circuit board is kept unchanged.
As shown in FIG. 3, D+D-is a mobile phone USB connected with a logic circuit chip U1, VBAT5V is a protection sleeve battery core power supply output 5V, Q1 is a MOS switch, an OSC crystal oscillator source provides a clock period for the logic unit U1, an R1 pull-down resistor stabilizes a Q1 switch gate, U1 reads a mobile phone electric value through USB D+D-every minute, when the electric value is < T1, a fifth pin output high level is opened to open Q1, VBAT5V charges the mobile phone USB, and when the acquired value is larger than T2, the fifth pin output low level is closed to cut off Q1.
The beneficial effects of the invention are as follows: according to the invention, the electric quantity percentage of the mobile phone module is periodically read through the USB, so that the battery electric quantity in the mobile phone can be used between 30% and 70%, and the battery electric quantity is in an optimal state, so that the service life of the battery is greatly prolonged.
The foregoing is merely illustrative of specific embodiments of the present invention, and the scope of the invention is not limited thereto, but any changes or substitutions that do not undergo the inventive effort should be construed as falling within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.
Claims (1)
1. A cell-phone embeds battery protective sheath, its characterized in that: the mobile phone comprises a protective shell, wherein the mobile phone is internally arranged in the protective shell, a built-in battery core and a logic circuit board are arranged in the protective shell, the built-in battery core supplies power for the logic circuit board, and the logic circuit board charges the mobile phone and reads the electric quantity value of the mobile phone end to ensure that the electric quantity value is in an optimal state;
the logic circuit board is provided with two USB interfaces, and comprises a first USB interface and a second USB interface, wherein the second USB interface charges the built-in battery cell, and the first USB interface is inserted into the mobile phone end and used for reading the electric quantity of the mobile phone end and charging the mobile phone;
two electric quantity thresholds are arranged in the logic circuit board and are respectively T1 and T2;
the charging method of the battery protection sleeve embedded in the mobile phone comprises the following specific steps:
1. periodically detecting the percentage of the electric quantity of the mobile phone by using a first USB interface, and performing the next operation according to the percentage;
2. setting a threshold value of the logic circuit board, wherein the threshold value is set to be three sections which are respectively smaller than T1 and larger than T2 and between T1 and T2;
3. when the read electric quantity value of the mobile phone end is smaller than T1, the charging is started, when the read electric quantity value of the mobile phone end is larger than T2, the charging is stopped, and the charging switch state of the logic circuit board is maintained unchanged between T1 and T2;
4. if the read electric quantity value of the mobile phone end is between T1 and T2, the charging switch state of the logic circuit board is kept on when the charging is started, and the charging switch state of the logic circuit board is kept off when the charging is stopped.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613404.2A CN109510283B (en) | 2018-12-27 | 2018-12-27 | Mobile phone embedded battery protection sleeve and charging method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811613404.2A CN109510283B (en) | 2018-12-27 | 2018-12-27 | Mobile phone embedded battery protection sleeve and charging method thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109510283A CN109510283A (en) | 2019-03-22 |
| CN109510283B true CN109510283B (en) | 2024-03-29 |
Family
ID=65755016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811613404.2A Active CN109510283B (en) | 2018-12-27 | 2018-12-27 | Mobile phone embedded battery protection sleeve and charging method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109510283B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012048454A1 (en) * | 2010-10-10 | 2012-04-19 | 深圳市威特宝科技发展有限公司 | Wireless charging device for mobile phone |
| CN105207312A (en) * | 2015-10-28 | 2015-12-30 | 湖南农业大学 | External standby battery system for mobile phone |
| CN204993458U (en) * | 2015-06-16 | 2016-01-20 | 江志国 | Take cell -phone protective housing of wireless function of charging |
| CN205489625U (en) * | 2016-01-26 | 2016-08-17 | 东莞美信科技有限公司 | Wireless treasured that charges of cell phone case formula |
| WO2018000169A1 (en) * | 2016-06-28 | 2018-01-04 | 深圳市秦通通讯有限公司 | Mobile phone protection shell having charging function |
| CN210041355U (en) * | 2018-12-27 | 2020-02-07 | 泸州思普康科技有限公司 | Embedded battery protective sheath of cell-phone |
-
2018
- 2018-12-27 CN CN201811613404.2A patent/CN109510283B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012048454A1 (en) * | 2010-10-10 | 2012-04-19 | 深圳市威特宝科技发展有限公司 | Wireless charging device for mobile phone |
| CN204993458U (en) * | 2015-06-16 | 2016-01-20 | 江志国 | Take cell -phone protective housing of wireless function of charging |
| CN105207312A (en) * | 2015-10-28 | 2015-12-30 | 湖南农业大学 | External standby battery system for mobile phone |
| CN205489625U (en) * | 2016-01-26 | 2016-08-17 | 东莞美信科技有限公司 | Wireless treasured that charges of cell phone case formula |
| WO2018000169A1 (en) * | 2016-06-28 | 2018-01-04 | 深圳市秦通通讯有限公司 | Mobile phone protection shell having charging function |
| CN210041355U (en) * | 2018-12-27 | 2020-02-07 | 泸州思普康科技有限公司 | Embedded battery protective sheath of cell-phone |
Also Published As
| Publication number | Publication date |
|---|---|
| CN109510283A (en) | 2019-03-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103166289B (en) | A kind of mobile terminal and detection method detecting cell voltage when charging | |
| TWI539720B (en) | Power battery management system with low power state auto wake-up function | |
| CN104734281A (en) | Wearable portable power source and power supply control method thereof | |
| CN104866058A (en) | Method and apparatus for determining battery endurance of electronic device | |
| CN208112891U (en) | A kind of wireless headset | |
| CN104701942A (en) | Low-power-consumption terminal for controlling power-off discharge and control method of terminal | |
| CN202059194U (en) | Intelligent general type liquid crystal display charger | |
| CN206180614U (en) | Battery management system's awakening circuit that charges | |
| CN210041355U (en) | Embedded battery protective sheath of cell-phone | |
| CN103812089A (en) | Battery pack and battery state monitoring circuit thereof | |
| CN101299618B (en) | Real time clock circuit of intelligent mobile phone | |
| CN109510283B (en) | Mobile phone embedded battery protection sleeve and charging method thereof | |
| CN108063480B (en) | Autonomous activation and charge-discharge management system and method for terminal nickel-metal hydride battery | |
| CN203339787U (en) | Electric energy meter power supply system | |
| WO2017215266A1 (en) | Charging method and device for terminal | |
| CN204359916U (en) | Succinct charging and discharging lithium battery pick-up unit | |
| CN204425000U (en) | A kind of portable power source | |
| CN106684478A (en) | Control method with communication instruction for controlling USB battery | |
| CN208112325U (en) | The super capacitor application circuit of battery changeable type intelligent electric energy meter power supply | |
| CN207579602U (en) | A kind of intelligent electric aid vehicle charger | |
| CN105406139B (en) | A kind of modified intelligent battery | |
| CN202474940U (en) | Lithium battery miner lamp charging management switch based on current direction | |
| CN212909028U (en) | Lithium battery protection circuit with low standby power consumption | |
| CN203747473U (en) | Dedicated chip integrating linear charging and constant-voltage output | |
| CN201323464Y (en) | Electronic equipment charger and charging device for electronic equipment |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information |
Address after: 646000 13th floor, block a, phase I, standardized workshop, section 5, jiugu Avenue, Jiangyang District, Luzhou City, Sichuan Province Applicant after: Luzhou hemiao Communication Technology Co.,Ltd. Address before: 646000, No. five, section 19, wine Valley Road, hi tech Zone, Sichuan, Luzhou Applicant before: LUZHOU SIPUKANG TECHNOLOGY Co.,Ltd. |
|
| CB02 | Change of applicant information | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |