CN202798028U - Business portable power supply - Google Patents

Business portable power supply Download PDF

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Publication number
CN202798028U
CN202798028U CN 201220252411 CN201220252411U CN202798028U CN 202798028 U CN202798028 U CN 202798028U CN 201220252411 CN201220252411 CN 201220252411 CN 201220252411 U CN201220252411 U CN 201220252411U CN 202798028 U CN202798028 U CN 202798028U
Authority
CN
China
Prior art keywords
storage battery
power source
signal input
portable power
input pin
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.)
Expired - Fee Related
Application number
CN 201220252411
Other languages
Chinese (zh)
Inventor
王明伟
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
SHENZHEN KOSUN INDUSTRIAL CO LTD
Original Assignee
SHENZHEN KOSUN INDUSTRIAL CO LTD
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by SHENZHEN KOSUN INDUSTRIAL CO LTD filed Critical SHENZHEN KOSUN INDUSTRIAL CO LTD
Priority to CN 201220252411 priority Critical patent/CN202798028U/en
Application granted granted Critical
Publication of CN202798028U publication Critical patent/CN202798028U/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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Abstract

The utility model provides a business portable power supply. The power supply comprises a storage battery, a charge manager, a main control circuit, and a DC-DC circuit, wherein the main control circuit comprises a main control IC with stored-program control, and the main control IC comprises a trigger signal input pin, a high-resistance signal input pin, a voltage supervisory signal input pin and control output pins which are controlled by a stored program; the trigger signal input pin is connected with a trigger button on the business portable power supply, a high-resistance signal which generated by the charge manager after the charge of the storage battery is finished is input into the high-resistance signal input pin, and the voltage supervisory signal input pin is connected with an output voltage terminal of the storage battery; and a group of display lamps for displaying the charge capacity of the storage battery are arranged on a housing of the business portable power supply and respectively connected to the control output pins of the main control IC. According to the utility model, the business portable power supply is provided with the display lamps for indicating the charge capacity of the storage battery, and provided with the control IC which receives signals input by only one button and performs multiple operations, thereby being very concise.

Description

A kind of commercial portable power source
Technical field
The utility model relates to field of power supplies, particularly a kind ofly utilizes USB interface for electronic product charging or makees the commercial portable power source of stand-by power supply for electronic product.
Background technology
Portable power source also is " mobile charger ", " stand-by power supply ", " charger for emergency ", " uninterrupted power supply ", " externally hanging battery ", " external battery ", " backup battery ", " digital charging partner ".The portable power source concept is along with popularizing with rapid growth of present digital product grows up, and its definition is exactly convenient portative large capacity portable power supply.The commercial affairs portable power source is exactly to utilize an accumulators store electric energy in fact, digital product itself with battery can in time push up up battery for digital product after being finished and charge or directly provide power supply for digital product.
Just commercial portable power source (for example tourism that refers to that product can be under mobile status, meeting, charger is not at one's side or under the inconvenient charge condition) bring into play its function, namely in anywhere (any place), anytime (any time) is not limited to digital product power supply or charging, give truly steady and sure sense, the quality of live and work is promoted.Especially give cell-phone charging very convenient.
The versatility of commercial affairs portable power source refers to that product can be fit to the digital product of maximum magnitude.Be that mobile charger can be the multiple digital product services such as mobile phone, MP3, MP4, PDA, game machine (PSP etc.), bluetooth earphone, digital camera, CD player, language repeater, Digital Video, portable DVD player, laptop computer.In fact, moreover, commercial mobile charger can use at any pocket equipment (usb electric light, usb eyes massager that meets USB On-the-Go (USB-OTG) by the usb cable, usb electric coffee pot etc. etc.) on, as the power supply supply of mobile most convenient.
At present, the kind of commercial affairs portable power source is a lot, general structure is, centered by storage battery, having by civil power or other power supply is charge in batteries, after storage battery is full of electricity, utilize electric energy that storage battery deposits by the DC-DC circuit storage battery output voltage to be for conversion into the charge backward digital product charging of needed voltage or directly provide suitable power supply for digital product of digital product, commercial mobile charger like this can provide power supply for a lot of digital products, want cube little as Mobile business power supply itself, lightweight, be easy to carry, therefore, a lot of commercial portable power sources is exactly a little case at present, storage battery and control circuit are set in case, the charging inlet that the case outside is provided with power input interface and charges with digital product, commercial portable power source so often can not allow the people obtain the capacity of its inner storage battery, even have and do not have electricity all can not show intuitively, the electric weight of storage battery that sometimes may commercial portable power source itself itself is with regard to seldom even used up, can not work after charging is taken away, use to the consumer to make troubles.
The utility model content
The deficiency that the utility model can not its capacity of the accumulator of visual representation be had a good trip for present commercial portable power source provides a kind of commercial portable power source that can show its capacity of the accumulator size.
The utility model is that the technical scheme that its technical purpose of realization adopts is: a kind of commercial portable power source comprises storage battery, charging manager, main control circuit, DC-DC circuit; It is described charge in batteries that described charge management circuit utilizes additional power source; Described DC-DC circuit produces the voltage that is fit to the digital product charging and connects digital product by the charging output interface under the control of described main control circuit; Described main control circuit comprises the master control IC with internally stored program control, described master control IC has the triggering signal input pin by internal processes control, high resistant signal input pin, the voltage monitor signal input pin is controlled output pin in addition in addition; Described triggering signal input pin links to each other with triggering button on being arranged on commercial portable power source, described charging manager produces the high resistant signal and connects described high resistant signal input pin after charge in batteries is finished, described voltage monitor signal input pin connects the output voltage terminal of described storage battery; At commercial movable power shell one group of display lamp that shows the charged capacity of storage battery is set and connects respectively described master control IC control output pin.
Further, in the above-mentioned commercial portable power source: also comprise preventing that fault is to the hurtful battery protecting circuit of storage battery.
Further, in the above-mentioned commercial portable power source: described additional power source is the DC power supply of 5V, and additional power source links to each other with described charge management circuit by a Micro USB interface.
Further, in the above-mentioned commercial portable power source: it is characterized in that: described DC-DC circuit converts the output voltage of storage battery to 5V voltage by MINI USB male seat in parallel, MICRO USB male seat, IPHONE male seat, the output of USB female seat.
Further, in the above-mentioned commercial portable power source: the display lamp of the charged capacity of described demonstration storage battery comprises LED1, LED2, LED3, LED4, and LED1, LED2, LED3, LED4 are controlled by the output pin of master control IC respectively;
LED4 lights when the output voltage of the storage battery of voltage monitor signal input pin access is 3.5-3.6V, LED3, and LED2, LED1 flashes;
LED4 when the output voltage of the storage battery of voltage monitor signal input pin access is 3.7-3.8V, LED3 lights, LED2, LED1 flashes;
LED4 when the output voltage of the storage battery of voltage monitor signal input pin access is 3.8-4.0V, LED3, LED2 lights, and LED1 flashes;
LED4 when the output voltage of the storage battery of voltage monitor signal input pin access is 4.0-4.2V, LED3, LED2, LED1 Chang Liang;
When the output voltage of the storage battery of voltage monitor signal input pin access is lower than 3.5V, LED4, LED3, LED2, LED1 flashes.
Further, in the above-mentioned commercial portable power source: also comprise illuminating lamp, described illuminating lamp is LED, and the power input of described illuminating lamp connects the power output end of described storage battery, in described master control IC control work.
The utility model is owing to be provided with the indicator light that shows the charged capacity of storage battery at commercial portable power source, and only received to trigger with a button by control IC and input and produce multiple order and finish multiple operation, be a kind of very succinct commercial portable power source.
Below with reference to drawings and Examples, the utility model is described in detail.
Description of drawings
Fig. 1 is the utility model commercial affairs mobile charger theory diagram.
Fig. 2 is the utility model commercial affairs mobile charger charging manager and main control circuit schematic diagram.
Embodiment
Embodiment 1 is shown in 1, present embodiment is a kind of commercial portable power source for the multiple digital product service such as mobile phone, MP3, MP4, PDA, game machine (PSP etc.), bluetooth earphone, digital camera, CD player, language repeater, Digital Video, portable DVD player, laptop computer, as shown in Figure 1: this commercial affairs portable power source comprises storage battery, charging manager, main control circuit, DC-DC circuit and prevents that fault is to the hurtful battery protecting circuit of storage battery; It is described charge in batteries that charge management circuit utilizes additional power source; Schematic diagram as shown in Figure 2, J1 is MICRO USB female seat, at the input of J1 during when external 5V charger, pass through R14, R15, C2 suppresses to arrive management of charging and discharging IC U2 (TP4056) the 4th pin feeder ear behind the starting resistor transient signal, by the 5th pin constant current output battery (BATTERY) is charged, constantly more and more sufficient to battery its electric weight that charges by U2, battery is full of when the battery both end voltage is higher than 4.2V, the 7 pin output high-impedance state of U2, when master control IC U1YD1185 detects the 7 pin high-impedance state of U2 by the 7th pin, 10-13 pin output high level, 4 LED Chang Liang are until charging is extinguished after removing.
The DC-DC circuit produces the voltage that is fit to the digital product charging and connects digital product by the charging output interface under the control of main control circuit.Main control circuit as shown in Figure 2, comprise the master control IC with internally stored program control, present embodiment is that commercial model is the control IC of YD1185, master control IC has the triggering signal input pin by internal processes control, high resistant signal input pin, the voltage monitor signal input pin is controlled output pin in addition in addition; The triggering signal input pin links to each other with triggering button SW1 on being arranged on commercial portable power source, charging manager produces the high resistant signal and connects described high resistant signal input pin the 7th pin after charge in batteries is finished, voltage monitor signal input pin the 2nd pin connects the output voltage terminal of storage battery BATTERY; At commercial movable power shell one group of display lamp LED1, LED2, LED3, LED4 that shows the charged capacity of storage battery is set and connects respectively described master control IC control output pin 10,11,12,13 pins.
Main control circuit specific works in the present embodiment is as follows:
Master control IC is U1YD1185, the 6th pin of U1 has the time of triggerless and triggering to control to export namely by software detection whether SW1 has triggering signal, and the lighting of LED5 (flashlight), when the 6th pin triggered, U1 the 8th pin output high level drove the DC-DC circuit working.Storage battery BATTERY both end voltage (3.3-4.2V) is boosted to 5V output, and the 2nd pin of U1 monitors the voltage at battery BATTERY two ends simultaneously, and control LED1-LED4 just lights according to cell voltage, and the battery both end voltage is higher, and the electric weight of battery is more sufficient.LED4 lights when cell voltage 3.4-3.5V, LED4 when cell voltage 3.6-3.8V, and LED3 lights.LED4 when cell voltage 3.8-4.0V, LED3, LED2 lights.LED4 when cell voltage 4.0-4.2V, LED3, LED2, LED1 Chang Liang.When cell voltage was lower than 3.4, LED4 flashed that to represent battery electric quantity too little.The 5V of output supplies the LED5 positive terminal simultaneously.The 16th pin output high level drove the Q3 conducting after master control IC U1YD1185 the 6th pin triggered 4S, and this moment, the LED5 both positive and negative polarity formed the loop, and namely LED5 lights.Until extinguish after again triggering 4S.
In addition, the mode of the charged capacity of demonstration storage battery of present embodiment irregularly has:
When the not enough 4.2V of battery electric quantity, U2 the 7th pin output low level, the electric weight that master control IC U1 shows that by lighting successively LED1-LED4 battery is current, LED4 lights when cell voltage 3.5-3.6V, LED3, LED2, LED1 flashes.LED4 when cell voltage 3.7-3.8V, LED3 lights, LED2, LED1 flashes.LED4 when cell voltage 3.8-4.0V, LED3, LED2 lights, and LED1 flashes.LED4 when cell voltage 4.0-4.2V, LED3, LED2, LED1 Chang Liang.When cell voltage is lower than 3.5V, LED4, LED3, LED2, LED1 flashes.
The DC-DC circuit converts the output voltage of storage battery to 5V voltage by MINI USB male seat in parallel, MICRO USB male seat, IPHONE male seat, the output of USB female seat in the present embodiment.
The another one advantage of the commercial portable power source in the present embodiment is: carry the output of 4 kinds of plugs, uses fasterly, make things convenient for, need not changeover plug.By output MINI USB in parallel male seat, MICRO USB male seat, IPHONE male seat, the output of USB female seat.

Claims (5)

1. a commercial portable power source comprises storage battery, charging manager, main control circuit, DC-DC circuit; It is described charge in batteries that described charge management circuit utilizes additional power source; Described DC-DC circuit produces the voltage that is fit to the digital product charging and connects digital product by the charging output interface under the control of described main control circuit; It is characterized in that: described main control circuit comprises the master control IC with internally stored program control, described master control IC has the triggering signal input pin by internal processes control, high resistant signal input pin, the voltage monitor signal input pin is controlled output pin in addition in addition; Described triggering signal input pin links to each other with triggering button on being arranged on commercial portable power source, described charging manager produces the high resistant signal and connects described high resistant signal input pin after charge in batteries is finished, described voltage monitor signal input pin connects the output voltage terminal of described storage battery; At commercial movable power shell one group of display lamp that shows the charged capacity of storage battery is set and connects respectively described master control IC control output pin.
2. commercial portable power source according to claim 1 is characterized in that: also comprise preventing that fault is to the hurtful battery protecting circuit of storage battery.
3. commercial portable power source according to claim 1, it is characterized in that: described additional power source is the DC power supply of 5V, additional power source links to each other with described charge management circuit by a Micro USB interface.
4. commercial portable power source according to claim 3 is characterized in that: described DC-DC circuit converts the output voltage of storage battery to 5V voltage by MINI USB male seat in parallel, MICRO USB male seat, IPHONE male seat, the output of USB female seat.
5. commercial portable power source according to claim 4, it is characterized in that: also comprise illuminating lamp, described illuminating lamp is LED, and the power input of described illuminating lamp connects the power output end of described storage battery, in described master control IC control work.
CN 201220252411 2012-05-31 2012-05-31 Business portable power supply Expired - Fee Related CN202798028U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220252411 CN202798028U (en) 2012-05-31 2012-05-31 Business portable power supply

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220252411 CN202798028U (en) 2012-05-31 2012-05-31 Business portable power supply

Publications (1)

Publication Number Publication Date
CN202798028U true CN202798028U (en) 2013-03-13

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN 201220252411 Expired - Fee Related CN202798028U (en) 2012-05-31 2012-05-31 Business portable power supply

Country Status (1)

Country Link
CN (1) CN202798028U (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016049990A1 (en) * 2014-09-29 2016-04-07 深圳市永强科技有限公司 Multifunctional portable power supply apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2016049990A1 (en) * 2014-09-29 2016-04-07 深圳市永强科技有限公司 Multifunctional portable power supply apparatus

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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: 20130313

Termination date: 20150531

EXPY Termination of patent right or utility model