CN202749858U - Mobile power supply with precise power display - Google Patents
Mobile power supply with precise power display Download PDFInfo
- Publication number
- CN202749858U CN202749858U CN 201220401749 CN201220401749U CN202749858U CN 202749858 U CN202749858 U CN 202749858U CN 201220401749 CN201220401749 CN 201220401749 CN 201220401749 U CN201220401749 U CN 201220401749U CN 202749858 U CN202749858 U CN 202749858U
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- Prior art keywords
- storage battery
- electric weight
- viewing area
- charging
- power source
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Abstract
The utility model relates to a mobile power supply with precise power display, which comprises a shell and a storage battery, a main control circuit and a switching circuit encapsulated in the shell, wherein the charge and discharge of the storage battery are controlled by the main control circuit and the switching circuit, and a display screen capable of precisely displaying power is also arranged on the shell; the main control circuit comprises a precision module, and the power of the storage battery can be detected by the precision module; and the precision module is in signal connection with the display screen, and the power of the storage battery is displayed on the display screen. The remaining power in the storage battery of the mobile power supply can be intuitively and accurately known, so that the electric energy can be timely compensated for the mobile power in order to avoid the charging failure caused by low level of power in the charging process of a digital product, and thus various inconveniences are avoided when people go out.
Description
Technical field
The utility model relates to battery and mobile power supply unit technical field, particularly a kind of portable power source of accurate electric weight demonstration.
Background technology
Along with improving constantly of people's living standard, digital product also enters into daily life more and more at large, and mobile phone, MP3, digital camera and DV machine etc. right and wrong are usually used digital product.They also are with to people and serve inconvenience in the life high-quality with the people to people, because digital product adopts the rechargeable battery charging mostly, comprise lithium battery and polymer battery core battery etc.The capacity general finite of these batteries, the time that can use is also shorter, when people go on business or travel outdoors, often the electric weight of battery will be exhausted midway, make the digital products such as mobile phone, digital camera can not continue to use, have a strong impact on the excitement that people play, they are come back disappointed, sometimes even can delay their work, thus the work of giving and life bring very large inconvenience.
The utility model content
Main purpose of the present utility model is, for above-mentioned deficiency of the prior art, the portable power source that provides a kind of accurate electric weight to show, it not only can be the digital product charging whenever and wherever possible, also can detect at any time the dump energy of portable power source, and accurately show, in order to can in time be the portable power source charging.
For achieving the above object, the utility model by the following technical solutions.
The portable power source that the utility model provides a kind of accurate electric weight to show, comprise shell, be packaged with storage battery, governor circuit and switching circuit in the described shell, described governor circuit and switching circuit are controlled the charge and discharge of described storage battery, on described shell, also be provided with the display screen that can accurately show electric weight, described governor circuit comprises accurate module, described accurate module detects the electric weight of described storage battery, and be connected with described display screen signal, the electric weight of described storage battery is presented on the described display screen.
Preferably, also be provided with charging socket and discharge interface on the described shell, described charging socket is connected with described storage battery by described governor circuit; Described discharge interface is connected with described storage battery with switching circuit by described governor circuit, and when described switching circuit was connected, described display screen showed the electric weight of described storage battery, and described storage battery and the connection of described discharge interface, is described discharge interface power supply.
Preferably, described switching circuit comprises button, and described button is arranged on the described shell, and when described button was pressed, described switching circuit was connected, and described governor circuit, accurate module are connected with described storage battery.
Preferably, described discharge interface comprises the first discharge interface and the second discharge interface, the direct current of the exportable 5V of described the first discharge interface, 1A, the direct current of the exportable 5V of described the second discharge interface, 2.1A.
Preferably, described display screen has charging viewing area, discharge viewing area, digital electric weight viewing area and charging signal viewing area, described governor circuit detects the voltage at charging current, discharging current and described storage battery two ends, and be shown to respectively described charging viewing area, discharge viewing area, digital electric weight viewing area, and when detecting described charging current, described charging signal viewing area shows the charging schematic diagram.
Preferably, also comprise LED, described LED is arranged at described shell, and is connected with described governor circuit, and when pressing described button continuously, described LED lights.
Preferably, described display screen comprises the flashlight viewing area, and when described LED lighted, described flashlight showed the flashlight schematic diagram on the viewing area.
Than above-mentioned prior art, the utlity model has following advantage.
The portable power source that accurate electric weight of the present utility model shows arranges discharge interface and display screen at shell, so that it not only can be the digital product charging whenever and wherever possible, and before charging and after the charging, can intuitively, accurately recognize the dump energy of storage battery in the portable power source, in order in time be the portable power source electric energy supplement, in order to avoid in for the digital product charging process, unsuccessfully cause and to use because the electric weight deficiency makes to charge, thereby the various inconvenience when having avoided going out.And, LED also is set on portable power source, can be used for night illumination, thereby be very suitable for exploring fan's out on tours and exploration, bring many facilities to people.
Description of drawings
Fig. 1 is the structural representation of the portable power source that accurate electric weight shows among the utility model embodiment.
Fig. 2 is the circuit block diagram of the portable power source that accurate electric weight shows among the utility model embodiment.
Fig. 3 is the display interface schematic diagram of display screen among the utility model embodiment.
The realization of the utility model purpose, functional characteristics and advantage are described further with reference to accompanying drawing in connection with embodiment.
Embodiment
Describe the technical solution of the utility model in detail below with reference to drawings and the specific embodiments, so as clearer, understand invention essence of the present utility model intuitively.
Fig. 1 is the structural representation of the portable power source that accurate electric weight shows among the utility model embodiment; Fig. 2 is the circuit block diagram of the portable power source that accurate electric weight shows among the utility model embodiment.
Shown in seeing figures.1.and.2, the portable power source 100 that present embodiment provides a kind of accurate electric weight to show, the storage battery 2 that it comprises shell 1 and is arranged at shell 1 inside, be provided with two discharges interface 3, a charging socket (not shown) and display screens 5 at shell 1, discharge interface 3 is connected with storage battery 2, be used for supplying power for outside, outputting standard 5V voltage, can be the digital products such as mobile phone, panel computer and charge, charging times and time are mainly according to the capacity of the battery of storage battery 2 and digital product and different.Charging socket is used for can adopting the charger utilizing civil power to charge, so that reuse when inner storage battery 2 electric weight exhaust.
Be packaged with governor circuit 6 and switching circuit 7 in the shell 1 of present embodiment, the charge and discharge of governor circuit 6 and 7 pairs of storage batterys 2 of switching circuit manage and control.Above-mentioned governor circuit 6 comprises accurate module 61, and this accurate module 61 is connected with display screen 5 signals, is used for the electric weight of storage battery 2 is detected, and electric weight and the charge and discharge information of storage battery 2 is presented on the display screen 5.Particularly, above-mentioned charging socket is connected with storage battery 2 by governor circuit 6, discharge interface 3 is connected with switching circuit by governor circuit 6 and is connected with storage battery 2, when switching circuit 7 is connected, display screen 5 shows the electric weight of storage battery 2, and storage battery 2 and discharge interface 3 are connected, be 3 power supplies of discharge interface.
Said switching circuit 7 also comprises a button 71, this button 71 is arranged at above-mentioned shell 1, when pressing the button 71, switching circuit 7 is connected, governor circuit 6 is connected with storage battery 2, at this moment, only needs discharge interface 3 is connected with digital product, can charge by the logarithmic code product, very convenient.After digital product is full of electricity; governor circuit 6 makes discharge interface 3 and storage battery 2 disconnect automatically; make storage battery 2 stop to be this digital product power supply; thereby logarithmic code product formation over-charge protective; also can not cause the waste of electric energy, can improve the useful life of portable power source 100 with the digital product that is recharged of present embodiment.
Fig. 3 is the display interface schematic diagram of display screen among the utility model embodiment.
With reference to shown in Figure 3, in logarithmic code product charging process and after charging finishes, display screen 5 can show the dump energy that storage battery 2 is current.And, the display screen 5 of present embodiment has charging viewing area 51, discharge viewing area 52, numeral electric weight viewing area 53 and charging signal viewing area 54, the charging current of 6 pairs of storage batterys 2 of governor circuit, the voltage at discharging current and storage battery 2 two ends detects, and be shown to respectively above-mentioned charging viewing area 51, discharge viewing area 52 and digital electric weight viewing area 53, and when detecting charging current when non-vanishing, show the charging schematic diagram in charging signal viewing area 54, this charging schematic diagram can be the battery icon of flicker, or the electric weight mark of flicker in the battery icon, etc.Like this, the state of the portable power source 100 of present embodiment is both directly perceived, and is accurate again, is convenient to the dump energy and the current state that allow the user promptly and accurately know portable power source 100, to determine whether need the portable power source 100 of present embodiment is carried out charge or discharge.
In addition, for ease of using and connecting up, in the portable power source 100 that the accurate electric weight of present embodiment shows, discharge interface 3 and charging socket are arranged on the side 12 of shell 1, and button 71 and display screen 5 are arranged on the end face 11 of shell 1, so design, both convenient operation, also can be so that when charging for digital product, the placement of portable power source 100 be more stable.
Further, the discharge interface 3 of present embodiment divides with charging socket and is arranged.Shell 1 comprises the first relative side and the second side, and discharge interface 3 is arranged on the first side, and charging socket is arranged on the second side.So that the unlikely demonstration of each interface is too crowded, also be convenient to production and the processing of product.
In addition, present embodiment also can be in the side 12 arranges a LED lamp (not shown), and this LED lamp can be used for night illumination, to satisfy the possible period of want or need, also is convenient to the outdoor fan such as mountain-climbing and exploration simultaneously and uses.Only need to press continuously twice above-mentioned button 71, can start the LED lamp, and keep long bright state, enter holding state until the electric weight of portable power source 100 is extremely low, the LED lamp just can extinguish.In the situation that the LED lamp is lighted, again press the button at 71 o'clock, the LED lamp is closed, and makes the portable power source 100 of present embodiment have the function of flashlight concurrently.Simultaneously, display screen 5 also comprises flashlight viewing area 55, when the LED lamp is lighted, shows the flashlight schematic diagram on the flashlight viewing area 55, and very hommization has promoted the use value of portable power source 100 greatly.
When the utility model uses, can adopt the mobile devices such as the first discharge interface 31 and panel computer to be connected, be that mobile device discharges, simultaneously, and the discharge viewing area 52 corresponding discharge voltage of demonstration and the discharging current marks of display screen 5.When mobile devices such as adopting the second discharge interface 32 and mobile phone is connected, when discharging for mobile device, the discharge viewing area 52 corresponding discharge voltage of demonstration and the discharging current marks of display screen 5.No matter adopt the first discharge interface 31 or second discharge interface 32 pairs of mobile devices charge, all show " OUT " or similar USB discharge labelling on the display screen 5.
When the portable power source 100 that uses power supply adaptor to present embodiment charges, also charge by the first discharge interface 31 or 32 pairs of mobile devices of the second discharge interface, then governor circuit 6 control power supply adaptors are first to charging of mobile devices, after charging of mobile devices was saturated, power supply adaptor changed over to automatically to charge in batteries.Thereby preferentially to charging of mobile devices, be convenient for people to use.
When accumulator electric-quantity is extremely low, 54 flickers of charging signal viewing area, and digital electric weight viewing area 53 shows that numerical value is 0%, at this moment, and if not to portable power source 100 chargings, after a period of time of then delaying time, portable power source 100 automatic shutdowns.If long portable power source 100 start by above-mentioned button 71 checked electric weight, then display screen 5 shows the current electric quantity of storage batterys; If detected in the mobile device access discharge interface 3, then governor circuit 6 controlled discharge interfaces 3 are to mobile power supply equipment, and, after time-delay a period of time, again shutdown.
When having detected charging current, portable power source 100 Auto Power Ons carry out standby mode subsequently, until it is saturated to charge.At this moment, if within a period of time without any operation, or do not detected mobile device be linked into the discharge interface 3, then portable power source 100 is with automatic shutdown.In the process of portable power source 100 standbies, can grow touches the button 71 checks electric weight, and what of electric weight can be learnt according to the numerical value of digital electric weight viewing area 53 or the electric weight mark in the charging signal viewing area 54.Under the off-mode of portable power source 100, mobile device is inserted discharge interface 3, then portable power source 100 is Auto Power On, for the mobile device discharge, after charging of mobile devices is saturated, portable power source 100 automatic shutdowns.
In sum, the portable power source that accurate electric weight of the present utility model shows arranges discharge interface and display screen at shell, so that it not only can be the digital product charging whenever and wherever possible, and before charging and after the charging, can intuitively, accurately recognize the dump energy of storage battery in the portable power source, in order in time be the portable power source electric energy supplement, in order to avoid in for the digital product charging process, unsuccessfully cause and can't use because the electric weight deficiency makes to charge, thereby the various inconvenience when having avoided going out.And, LED also is set on portable power source, can be used for night illumination, thereby be very suitable for exploring fan's out on tours and exploration, bring many facilities to people.
The above only is preferred embodiment of the present utility model; be not so limit its claim; every equivalent structure transformation that utilizes the utility model specification and accompanying drawing content to do; directly or indirectly be used in other relevant technical fields, all in like manner be included in the scope of patent protection of the present utility model.
Claims (7)
1. portable power source that accurate electric weight shows, comprise shell, be packaged with storage battery, governor circuit and switching circuit in the described shell, described governor circuit and switching circuit are controlled the charge and discharge of described storage battery, it is characterized in that: on described shell, also be provided with the display screen that can accurately show electric weight, described governor circuit comprises accurate module, described accurate module detects the electric weight of described storage battery, and be connected with described display screen signal, the electric weight of described storage battery is presented on the described display screen.
2. the portable power source that shows of accurate electric weight as claimed in claim 1, it is characterized in that: also be provided with charging socket and discharge interface on the described shell, described charging socket is connected with described storage battery by described governor circuit; Described discharge interface is connected with described storage battery with switching circuit by described governor circuit, and when described switching circuit was connected, described display screen showed the electric weight of described storage battery, and described storage battery and the connection of described discharge interface, is described discharge interface power supply.
3. the portable power source that shows of accurate electric weight as claimed in claim 2, it is characterized in that: described switching circuit comprises button, and described button is arranged on the described shell, when described button is pressed, described switching circuit is connected, and described governor circuit, accurate module are connected with described storage battery.
4. the portable power source that shows of accurate electric weight as claimed in claim 3, it is characterized in that: described discharge interface comprises the first discharge interface and the second discharge interface, the direct current of the exportable 5V of described the first discharge interface, 1A, the direct current of the exportable 5V of described the second discharge interface, 2.1A.
5. the portable power source that shows of accurate electric weight as claimed in claim 1, it is characterized in that: described display screen has charging viewing area, discharge viewing area, digital electric weight viewing area and charging signal viewing area, described governor circuit detects the voltage at charging current, discharging current and described storage battery two ends, and be shown to respectively described charging viewing area, discharge viewing area, digital electric weight viewing area, and when detecting described charging current, described charging signal viewing area shows the charging schematic diagram.
6. the portable power source that shows of accurate electric weight as claimed in claim 3, it is characterized in that: also comprise LED, described LED is arranged at described shell, and is connected with described governor circuit, and when pressing described button continuously, described LED lights.
7. the portable power source that shows of accurate electric weight as claimed in claim 6, it is characterized in that: described display screen comprises the flashlight viewing area, when described LED lighted, described flashlight showed the flashlight schematic diagram on the viewing area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220401749 CN202749858U (en) | 2012-08-14 | 2012-08-14 | Mobile power supply with precise power display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220401749 CN202749858U (en) | 2012-08-14 | 2012-08-14 | Mobile power supply with precise power display |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202749858U true CN202749858U (en) | 2013-02-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220401749 Expired - Fee Related CN202749858U (en) | 2012-08-14 | 2012-08-14 | Mobile power supply with precise power display |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202749858U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401296A (en) * | 2013-08-21 | 2013-11-20 | 苏州万图明电子软件有限公司 | Mobile power supply provided with illuminating lamp |
| CN104917251A (en) * | 2015-07-01 | 2015-09-16 | 常州市武进金阳光电子有限公司 | Portable smart charger |
-
2012
- 2012-08-14 CN CN 201220401749 patent/CN202749858U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103401296A (en) * | 2013-08-21 | 2013-11-20 | 苏州万图明电子软件有限公司 | Mobile power supply provided with illuminating lamp |
| CN104917251A (en) * | 2015-07-01 | 2015-09-16 | 常州市武进金阳光电子有限公司 | Portable smart 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: 20130220 Termination date: 20140814 |
|
| EXPY | Termination of patent right or utility model |