CN104617652A - Battery supply device of portable terminal - Google Patents
Battery supply device of portable terminal Download PDFInfo
- Publication number
- CN104617652A CN104617652A CN201510030072.5A CN201510030072A CN104617652A CN 104617652 A CN104617652 A CN 104617652A CN 201510030072 A CN201510030072 A CN 201510030072A CN 104617652 A CN104617652 A CN 104617652A
- Authority
- CN
- China
- Prior art keywords
- battery
- control chip
- portable terminal
- main control
- switch
- 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
Links
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical group [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 claims description 5
- 229910052744 lithium Inorganic materials 0.000 claims description 5
- QELJHCBNGDEXLD-UHFFFAOYSA-N nickel zinc Chemical group [Ni].[Zn] QELJHCBNGDEXLD-UHFFFAOYSA-N 0.000 claims description 5
- 238000010586 diagram Methods 0.000 description 4
- 238000007600 charging Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000001514 detection method Methods 0.000 description 2
- 238000007599 discharging Methods 0.000 description 2
- 230000005611 electricity Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000002045 lasting effect Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
Landscapes
- Charge And Discharge Circuits For Batteries Or The Like (AREA)
- Secondary Cells (AREA)
Abstract
The invention relates to a battery supply device of a portable terminal and belongs to the technical field of power supply of portable equipment. The battery supply device includes a first battery, a second battery, a master control chip and a power supply module used for supplying power to the master control chip. The first battery is provided with a first capacity collection module, the second battery is provided with a second capacity collection module, and both the first capacity collection module and the second capacity collection module are connected with the master control chip. The first battery and the second battery are connected with a booster circuit, a first controllable on-off switch is connected between the first battery and the booster circuit in series, a second controllable on-off switch is connected between the second battery and the booster circuit in series, and both the first controllable on-off switch and the second controllable on-off switch are connected with the master control chip. The first battery and the second battery are connected with the power supply module. The battery supply device can meet special requirements of the portable terminal of electrified battery replacement.
Description
Technical field
The present invention relates to a kind of battery powdered device for portable terminal, belong to powering portable devices technical field.
Background technology
At present, a large amount of portable terminals has been applied to industrial control field, in electric power system, also have various application, as portable electric volt-ammeter, and portable detector etc.In order to obtain good mobility and excellent supplied character, portable terminal all adopts rechargeable battery to power usually, and built-in charge management module.
Existing portable terminal is all that use one piece of lithium battery (or nickel-zinc cell etc.) is as portable power source usually.Although the design of monolithic power module is simple, power free redundant backup function, to damage or electricity is used up once built-in rechargeable battery, this portable terminal can not work, must the battery that more renews of power down or could again devote oneself to work after charging.But require high to continuous working characteristic time many in electric power system, and can not have interruption, this does Redundancy Design with regard to needing to the portable power source of existing portable terminal.
Summary of the invention
The object of the invention is to: overcome the defect that portable terminal in prior art only uses monoblock battery to power, propose a kind of battery powdered device for portable terminal of Redundancy Design, this device can meet not have a power failure changes the particular/special requirement of battery.
In order to solve the problems of the technologies described above, the technical scheme that the present invention proposes is: a kind of battery powdered device for portable terminal, comprise the first battery, the second battery, main control chip and the supply module for powering to described main control chip, described first battery is provided with the first capacity acquisition module, described second battery is provided with the second capacity acquisition module, and described first capacity acquisition module is all connected with main control chip with the second capacity acquisition module; Described first battery is all connected with booster circuit with the second battery, the first controlled on-off switch is serially connected with between described first battery and booster circuit, be serially connected with the second controlled on-off switch between described second battery and booster circuit, described first controlled on-off switch is all connected with main control chip with the second controlled on-off switch; Described first battery is all connected with supply module with the second battery.
In the present invention, described first battery and the second battery preferably adopt lithium battery or nickel-zinc cell.
The improvement of technique scheme is: described first battery is provided with the first charge management module, and described second battery is provided with the second charge management module, and described first charge management module is all connected with main control chip with the second charge management module.
The improvement of technique scheme is: also comprise the indicator light for showing powered battery situation, described indicator light is connected with main control chip.
The improvement of technique scheme is: described main control chip is the MSP430F149 chip of TIX.
The beneficial effect that the present invention brings is: the defect that the present invention is directed to the electric supply installation of the portable terminal of existing employing monoblock battery, adopt the redundancy battery of redundancy backup each other (i.e. two pieces of batteries) to power, make portable terminal obtain more lasting power-on time.In addition, because the present invention has the supplying cell of redundancy backup, user can change battery online, thus ensures that portable terminal is not operationally interrupted and stops.The present invention adopts power management single-chip microcomputer to detect battery charging and discharging, charging and discharging curve can be optimized, improve battery, and timely reminding user to replace battery can be indicated according to discharge and recharge number of times and electric power detection result by indicator light, thus improve the reliability of electric supply installation.
Accompanying drawing explanation
Below in conjunction with accompanying drawing, the present invention is further illustrated.
Fig. 1 is the structural representation of the embodiment of the present invention.
Fig. 2 is the circuit diagram of the first capacity acquisition module in the embodiment of the present invention.
Fig. 3 is the circuit diagram of boost module in the embodiment of the present invention.
Fig. 4 is the circuit diagram of main control chip in the embodiment of the present invention.
Fig. 5 is the circuit diagram of the first charge management module in the embodiment of the present invention.
Embodiment
Embodiment
As shown in Figure 1, the battery powdered device for portable terminal of the present embodiment, comprise the first battery 5, second battery 6, main control chip 1 and the supply module 11 for powering to main control chip 1, first battery 5 is provided with the first capacity acquisition module 4, second battery 6 is provided with the second capacity acquisition module 7, first capacity acquisition module 4 and is all connected with main control chip 1 with the second capacity acquisition module 7; First battery 5 is all connected with booster circuit 10 with the second battery 6, after booster circuit 10 boosts, voltage stabilization is exported as the working power of handheld terminal at 1.2V or 5V, the first controlled on-off switch 8 is serially connected with between first battery 5 and booster circuit 10, be serially connected with the controlled on-off switch 8 of the second controlled on-off switch 9, first between second battery 6 and booster circuit 10 to be all connected with main control chip 1 with the second controlled on-off switch 9; First battery 5 is all connected with supply module 11 with the second battery 6.
In the present embodiment, the first battery 5 and the second battery 6 preferably adopt lithium battery, can certainly adopt other batteries, as nickel-zinc cell etc.As shown in Figure 4, main control chip 1 adopts the MSP430F149 chip of TIX, can also increase system switching in addition between supply module 11 and main control chip 1.In use, when system switching is pressed, after main control chip 1 detects system switching closure signal, many for dump energy one piece of battery is defined as supplying cell by the information about power according to the two pieces of batteries collected, and the low battery of other one piece of electricity is as reserve battery.Then, main control chip 1 opens the controlled on-off switch be connected with supplying cell, disconnects the controlled on-off switch of reserve battery.
As shown in Figure 2, in the present embodiment, the first capacity acquisition module 4 adopts the typical circuit be made up of CW2015 coulomb battery electric quantity detection chip, and the second capacity acquisition module 7 is consistent with the first capacity acquisition module 4 structure.
As shown in Figure 3, in the present embodiment, booster circuit 10 adopts the typical circuit be made up of XL6009 Boost DC supply convertor chip.
First battery 5 of the present embodiment and the second battery 6 all can adopt rechargeable battery.When the first battery 5 and the second battery 6 adopt rechargeable battery, the first battery 5 is provided with the first charge management module 2, second battery 6 and is provided with the second charge management module 3, first charge management module 2 and is all connected with main control chip 1 with the second charge management module 3.As shown in Figure 5, the first charge management module 2 adopts the typical circuit be made up of TP4056 chip, and the second charge management module 3 is consistent with the first charge management module 2 structure.
The present embodiment can also increase the indicator light 12 for showing powered battery situation, and indicator light 12 is connected with main control chip 1.
The present invention is not limited to the concrete technical scheme described in above-described embodiment, and in addition to the implementation, the present invention can also have other execution modes.All employings are equal to the technical scheme of replacement or equivalent transformation formation, all drop on the protection range of application claims.
Claims (6)
1. the battery powdered device for portable terminal, it is characterized in that: comprise the first battery, the second battery, main control chip and the supply module for powering to described main control chip, described first battery is provided with the first capacity acquisition module, described second battery is provided with the second capacity acquisition module, and described first capacity acquisition module is all connected with main control chip with the second capacity acquisition module; Described first battery is all connected with booster circuit with the second battery, the first controlled on-off switch is serially connected with between described first battery and booster circuit, be serially connected with the second controlled on-off switch between described second battery and booster circuit, described first controlled on-off switch is all connected with main control chip with the second controlled on-off switch; Described first battery is all connected with supply module with the second battery.
2. the battery powdered device for portable terminal according to claim 1, it is characterized in that: described first battery is provided with the first charge management module, described second battery is provided with the second charge management module, and described first charge management module is all connected with main control chip with the second charge management module.
3. the battery powdered device for portable terminal according to claim 1, is characterized in that: also comprise the indicator light for showing powered battery situation, described indicator light is connected with main control chip.
4. the battery powdered device for portable terminal according to claim 1, is characterized in that: described main control chip is the MSP430F149 chip of TIX.
5. the battery powdered device for portable terminal according to claim 1, is characterized in that: described first battery is lithium battery; Described second battery is also lithium battery.
6. the battery powdered device for portable terminal according to claim 1, is characterized in that: described first battery is nickel-zinc cell; Described second battery is also nickel-zinc cell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030072.5A CN104617652A (en) | 2015-01-21 | 2015-01-21 | Battery supply device of portable terminal |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510030072.5A CN104617652A (en) | 2015-01-21 | 2015-01-21 | Battery supply device of portable terminal |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104617652A true CN104617652A (en) | 2015-05-13 |
Family
ID=53151989
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510030072.5A Pending CN104617652A (en) | 2015-01-21 | 2015-01-21 | Battery supply device of portable terminal |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104617652A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106787120A (en) * | 2016-12-30 | 2017-05-31 | 国网天津市电力公司 | A kind of Double-cell electric-supplying device used in handheld terminal |
| CN107579566A (en) * | 2017-09-15 | 2018-01-12 | 青岛海信移动通信技术股份有限公司 | Battery charger and charging method |
| WO2018028316A1 (en) * | 2016-08-11 | 2018-02-15 | 中兴通讯股份有限公司 | Terminal charging control method, device and terminal |
| WO2018148916A1 (en) * | 2017-02-16 | 2018-08-23 | 深圳市大疆灵眸科技有限公司 | Power supply method, power supply apparatus and electronic apparatus |
-
2015
- 2015-01-21 CN CN201510030072.5A patent/CN104617652A/en active Pending
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2018028316A1 (en) * | 2016-08-11 | 2018-02-15 | 中兴通讯股份有限公司 | Terminal charging control method, device and terminal |
| CN106787120A (en) * | 2016-12-30 | 2017-05-31 | 国网天津市电力公司 | A kind of Double-cell electric-supplying device used in handheld terminal |
| WO2018148916A1 (en) * | 2017-02-16 | 2018-08-23 | 深圳市大疆灵眸科技有限公司 | Power supply method, power supply apparatus and electronic apparatus |
| CN108702007A (en) * | 2017-02-16 | 2018-10-23 | 深圳市大疆灵眸科技有限公司 | Method of supplying power to, for electric installation and electronic device |
| US11211806B2 (en) | 2017-02-16 | 2021-12-28 | Sz Dji Osmo Technology Co., Ltd. | Power supply method, power supply device, and electronic device |
| CN107579566A (en) * | 2017-09-15 | 2018-01-12 | 青岛海信移动通信技术股份有限公司 | Battery charger and charging method |
| CN107579566B (en) * | 2017-09-15 | 2020-03-27 | 青岛海信移动通信技术股份有限公司 | Battery charging circuit and charging method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104485709A (en) | Power-taking circuit of lithium battery management system for preventing overdischarge in UPS | |
| CN104617652A (en) | Battery supply device of portable terminal | |
| CN102856978A (en) | Solar uninterruptible power supply | |
| CN202931014U (en) | Special-purpose emergency power supply system for intelligent energy-saving fire-fighting emergency lamp | |
| CN206259749U (en) | Standby power system with energy storage effect | |
| CN101699749A (en) | Off-grid small-sized solar power plant system and control method thereof | |
| CN209329762U (en) | A kind of and energy storage and uninterruptible power supply system | |
| CN209056972U (en) | Nickel-metal hydride battery UPS control system | |
| CN105186663A (en) | Supercapacitor-base uninterrupted power system | |
| CN201766409U (en) | Continuous power-supply UPS matching device | |
| CN104578252A (en) | Energy pre-warning protection system and method for satellites | |
| CN104300605A (en) | Power circuit and control method thereof | |
| CN202712961U (en) | Server cabinet and data center with same | |
| CN205004820U (en) | Uninterrupted power source system based on super capacitor | |
| CN207743753U (en) | A kind of self-starting device of lithium ion battery applications Large UPS power supply | |
| CN204271668U (en) | A kind of solar cell charge-discharge controller | |
| CN203562822U (en) | A system for the butt joint and the configuration between a multi-module backup battery management system and a DC bus | |
| CN202042930U (en) | Battery management system for solar air conditioner | |
| CN202906570U (en) | Emergency electric-energy system with change-over switch | |
| CN202616809U (en) | Battery module, battery system and direct current screen power supply system | |
| CN201994719U (en) | Intelligent power distribution terminal utilizing mixed stored energy | |
| CN103312011B (en) | A kind of power device for energy storage of lithium battery | |
| CN205319787U (en) | UPS with hold battery management function | |
| CN203553975U (en) | Special emergency power supply for firefighting equipment | |
| CN207426794U (en) | Novel power transmission line monitoring equipment energy-storage system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150513 |