CN1700508A - Charging battery with electricity quantity display - Google Patents

Charging battery with electricity quantity display Download PDF

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Publication number
CN1700508A
CN1700508A CNA2004100423430A CN200410042343A CN1700508A CN 1700508 A CN1700508 A CN 1700508A CN A2004100423430 A CNA2004100423430 A CN A2004100423430A CN 200410042343 A CN200410042343 A CN 200410042343A CN 1700508 A CN1700508 A CN 1700508A
Authority
CN
China
Prior art keywords
battery
lcd
electric weight
electricity
quantity display
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
Application number
CNA2004100423430A
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Chinese (zh)
Inventor
游清图
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.)
QUANYOU COMPUTER STOCK-SHARING Co Ltd
Microtek International Inc
Original Assignee
QUANYOU COMPUTER STOCK-SHARING 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 QUANYOU COMPUTER STOCK-SHARING Co Ltd filed Critical QUANYOU COMPUTER STOCK-SHARING Co Ltd
Priority to CNA2004100423430A priority Critical patent/CN1700508A/en
Publication of CN1700508A publication Critical patent/CN1700508A/en
Pending legal-status Critical Current

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    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E60/00Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
    • Y02E60/10Energy storage using batteries

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  • Secondary Cells (AREA)

Abstract

This invention provides one charging batter able to display power, which comprises one shell with one liquid crystal display, one storage unit located inside, one power test circuit, one microprocessor and one liquid crystal controller, wherein, the test circuit can detect the storage power and sends the results to the microprocessor sending one power display signal to the display interface controller to control one liquid crystal display to display storage unit.

Description

Charging battery with electricity quantity display
Technical field
The present invention relates to a kind of rechargeable battery, particularly a kind of charging battery with electricity quantity display that utilizes the liquid crystal display displays electric weight.
Background technology
Along with growing with each passing hour of electronics technology, mobile electronic device miscellaneous is invented one by one, and become popular consumer electronics commodity gradually, and the development of rechargeable battery also constantly amplification along with the invention of various electronic goods with application, common application commodity such as walkman, mobile phone, digital camera, notebook computer, personal digital assistant or the like, yet the electric weight of rechargeable battery is limited, the user often be difficult to accurately to control battery surplus electric weight, especially when several batteries are replaced use, more be difficult to grasp the electric weight of all batteries and possible service time, therefore, the battery of dump energy and the device of various detecting electric weight have promptly appearred detecting on the market.
The known battery 10 of detecting dump energy is to utilize the electric bar 12 of a survey to carry out electric-quantity monitoring, as shown in Figure 1, when the user exerts oneself by living in, when descending two conductive junction points 14, survey electric bar 12 and promptly can produce electric connection with the both positive and negative polarity of battery 10, and can from bottom to top produce change color gradually, and work as battery 10 dump energies the more, it is promptly longer to survey electric bar 12 change color length, this operation principle of surveying electric bar 12 then as shown in Figure 2, it is that several pieces length are identical, the different sheet metal 16 of width links together, when the both positive and negative polarity of battery 10 is electrically connected with the electric bar 12 of survey, the narrowest sheet metal 16 of width promptly can be because of its resistance maximum, electrical power maximum (electrical power=current squaring * resistance) and produce the phenomenon of heating and variable color at first; 16 of the sheet metals of width maximum can be because of its resistance minimum, the minimum situation that produces heating and variable color the most slowly of electrical power, so when the voltage of battery 10 is lower than a certain numerical value, the wideest sheet metal 16 of width promptly can't produce the effect of heating variable color, can judge battery 10 still surplus how many electric weight by summary by this.
Yet, utilize the measured battery electric quantity of above-mentioned survey electricity bar that the excessive situation of error is often arranged, it is to be easy to be subjected to influence of temperature variation because survey electric bar, so the part dealer releases electricity measurer at this problem and survey electric mode to provide comparatively accurate, but for consumers.Carrying electricity measurer is a kind of burden, and after having surveyed battery electric quantity, consumer's electric weight of every battery of memory of still needing, otherwise promptly may forget the result of first before measurement electricity after a period of time, also or mistaken individual cell surplus electric weight.
In view of this, the present invention is directed to the puzzlement of above-mentioned known techniques, propose a kind of charging battery with electricity quantity display, effectively to overcome known disappearance.
Summary of the invention
Main purpose of the present invention provides a kind of charging battery with electricity quantity display, its be by circuit design with utilize the liquid crystal display displays rechargeable battery surplus electric weight, be not easy to use capacity and service time thereof that the person grasps battery at any time by this.
A kind of charging battery with electricity quantity display, it is to comprise: a battery container, have an electricity accumulating unit in it, it can provide all element power sources; It is characterized in that:
One electric weight testing circuit, it is located in this battery container detecting the electric weight of this electricity accumulating unit, and the electric-quantity monitoring result is converted to a digital signal;
One microprocessor, it is located in this battery container and receives this digital signal, and this microprocessor is converted to an electric weight shows signal with this digital signal;
One LCD interface controller, it is located in this battery container this electric weight shows signal that is received is converted to a display control signal; And
One LCD, it is located on this battery container and receives this display control signal, shows the electric weight of this electricity accumulating unit by this.
Described charging battery with electricity quantity display is characterized in that: this LCD is to be selected from TN type LCD, STN type LCD or TFT type LCD.
Described charging battery with electricity quantity display is characterized in that: this rechargeable battery is selected from Ni-MH battery, lithium ion battery or high-polymer lithium battery.
Described charging battery with electricity quantity display, it is characterized in that: between this electricity accumulating unit and this LCD, a switching circuit is set more, it is manually opened and close the power supply of this LCD that this switching circuit is located at button on this battery container by one, also or close the power supply of this LCD automatically after a period of time.
Described charging battery with electricity quantity display is characterized in that: the mode of this liquid crystal display displays electric weight is to be selected from numeral or lattice number.
The invention has the advantages that:
The present invention utilizes the design of rechargeable battery internal circuit and the setting of LCD, to show the remaining electric weight of rechargeable battery, and display mode is except numeral, also can utilize the number of lattice number to represent the full degree of electric power, so by the present invention, the user need not can obtain electric-quantity monitoring result accurately by electricity measurer, the present invention can be applicable to various rechargeable batteries such as Ni-MH battery, lithium ion battery or high-polymer lithium battery again, can allow by this user of different battery varieties all can grasp whenever and wherever possible battery surplus electric weight.
Below by the explanation of specific embodiment, contrast accompanying drawing again, when the effect that is easier to understand purpose of the present invention, technology contents, characteristics and is reached.
Description of drawings
Fig. 1 is the known battery schematic appearance that shows electric weight.
Fig. 2 is the known battery operated principle schematic that shows electric weight.
Fig. 3 is a schematic appearance of the present invention.
Fig. 4 is a circuit box schematic diagram of the present invention.
Embodiment
The present invention is a kind of charging battery with electricity quantity display, and it is the design that utilizes the inside battery circuit, and battery electric quantity is shown by a LCD, can provide the user to grasp the dump energy of battery at any time by this.
As shown in Figure 3, it is a charging battery with electricity quantity display schematic appearance of the present invention, as seen from the figure, this rechargeable battery comprises a battery container 20, which is provided with a LCD 22, it can be TN type LCD, STN type LCD or TFT type LCD, these LCD 22 shown numerals promptly represent this rechargeable battery present surplus electric weight, and for example shown in Figure 4, battery container 20 inside are provided with an electricity accumulating unit 24, one electric weight testing circuit 26, one microprocessor 28 and a LCD interface controller 30, this electric weight testing circuit 26 can by the voltage swing that measures electricity accumulating unit 24 with measure its surplus electric weight, and after the action of coulometry is finished, electric weight testing circuit 26 can be converted to digital signal with measurement result and be sent to aforesaid microprocessor 28, it can be to this digital signal judgment processing in addition, and transmit an electric weight shows signal again to LCD interface controller 30, this LCD interface controller 30 can transmit a display control signal to LCD 22 according to the electric weight shows signal, use control LCD 22 show electricity accumulating units 24 surplus electric weight.
In addition, this electricity accumulating unit 24 respectively with electric weight testing circuit 26, microprocessor 28, LCD interface controller 30 and LCD 22 are electrically connected, this a little element power sources are provided by this, and except that above-mentioned element, one switching circuit 32 more can be set in the battery container 20, it is between electricity accumulating unit 24 and LCD 22, and can after a period of time, close the power supply of LCD 22 automatically, this switching circuit 32 also can be located at button 34 on the battery container 20 to provide the user manually opened and cut out the power supply of this LCD 22 by one, so can save the electric weight that LCD 22 is consumed.
Above-described embodiment is preferred embodiment of the present invention only, is not in order to limit scope of the invention process.So all equalizations of doing according to the described shape of the present patent application claim, structure, feature and spirit change and modify, and all should be included in the claim of the present invention.

Claims (5)

1, a kind of charging battery with electricity quantity display, it is to comprise: a battery container, have an electricity accumulating unit in it, it can provide all element power sources; It is characterized in that:
One electric weight testing circuit, it is located in this battery container detecting the electric weight of this electricity accumulating unit, and the electric-quantity monitoring result is converted to a digital signal;
One microprocessor, it is located in this battery container and receives this digital signal, and this microprocessor is converted to an electric weight shows signal with this digital signal;
One LCD interface controller, it is located in this battery container this electric weight shows signal that is received is converted to a display control signal; And
One LCD, it is located on this battery container and receives this display control signal, shows the electric weight of this electricity accumulating unit by this.
2, charging battery with electricity quantity display according to claim 1 is characterized in that: this LCD is to be selected from TN type LCD, STN type LCD or TFT type LCD.
3, charging battery with electricity quantity display according to claim 1 is characterized in that: this rechargeable battery is selected from Ni-MH battery, lithium ion battery or high-polymer lithium battery.
4, charging battery with electricity quantity display according to claim 1, it is characterized in that: between this electricity accumulating unit and this LCD, a switching circuit is set more, it is manually opened and close the power supply of this LCD that this switching circuit is located at button on this battery container by one, or close the power supply of this LCD after a period of time automatically.
5, charging battery with electricity quantity display according to claim 1 is characterized in that: the mode of this liquid crystal display displays electric weight is to be selected from numeral or lattice number.
CNA2004100423430A 2004-05-20 2004-05-20 Charging battery with electricity quantity display Pending CN1700508A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNA2004100423430A CN1700508A (en) 2004-05-20 2004-05-20 Charging battery with electricity quantity display

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNA2004100423430A CN1700508A (en) 2004-05-20 2004-05-20 Charging battery with electricity quantity display

Publications (1)

Publication Number Publication Date
CN1700508A true CN1700508A (en) 2005-11-23

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNA2004100423430A Pending CN1700508A (en) 2004-05-20 2004-05-20 Charging battery with electricity quantity display

Country Status (1)

Country Link
CN (1) CN1700508A (en)

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100541904C (en) * 2005-11-30 2009-09-16 比亚迪股份有限公司 A kind of dump energy display circuit of secondary cell
WO2011061682A2 (en) * 2009-11-17 2011-05-26 Steve Carkner Automatic flight-safe indicator and method of use for batteries
CN104071697A (en) * 2014-07-10 2014-10-01 太原重工股份有限公司 Crane and remote weighing device thereof
CN106908731A (en) * 2017-02-06 2017-06-30 深圳市九航消防科技有限公司 The emergent calling device of fireman that a kind of electric quantity display device and carried charge show
CN107093921A (en) * 2017-03-23 2017-08-25 新昌县百德电子有限公司 Intelligent charger with detection of power loss function

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100541904C (en) * 2005-11-30 2009-09-16 比亚迪股份有限公司 A kind of dump energy display circuit of secondary cell
WO2011061682A2 (en) * 2009-11-17 2011-05-26 Steve Carkner Automatic flight-safe indicator and method of use for batteries
WO2011061682A3 (en) * 2009-11-17 2011-08-11 Steve Carkner Automatic flight-safe indicator and method of use for batteries
CN104071697A (en) * 2014-07-10 2014-10-01 太原重工股份有限公司 Crane and remote weighing device thereof
CN106908731A (en) * 2017-02-06 2017-06-30 深圳市九航消防科技有限公司 The emergent calling device of fireman that a kind of electric quantity display device and carried charge show
CN107093921A (en) * 2017-03-23 2017-08-25 新昌县百德电子有限公司 Intelligent charger with detection of power loss function
CN107093921B (en) * 2017-03-23 2024-04-05 新昌县百德电子有限公司 Intelligent charger with power failure detection function

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