CN204422727U - High precision electricity display battery protecting plate - Google Patents
High precision electricity display battery protecting plate Download PDFInfo
- Publication number
- CN204422727U CN204422727U CN201520065433.5U CN201520065433U CN204422727U CN 204422727 U CN204422727 U CN 204422727U CN 201520065433 U CN201520065433 U CN 201520065433U CN 204422727 U CN204422727 U CN 204422727U
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- circuit
- high precision
- battery modules
- electric quantity
- protecting plate
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Abstract
This application discloses a kind of high precision electricity display battery protecting plate; comprise: be provided with the battery modules of some rechargeable batteries, current detecting load, managing electric quantity circuit, MCU control circuit and electric quantity display circuit; the charging current of current detecting load detecting battery modules and discharge current; managing electric quantity circuit obtains charging and discharge electricity amount according to the detected value of this charging and discharge current, and MCU control circuit obtains the real surplus electricity of battery modules according to charging and discharge electricity amount and indicated by electric quantity display circuit.Like this, adopt current detecting mode to detect the real surplus electricity of battery modules, accuracy of detection is higher.In addition, adopt the LED of more multistage to carry out the display of real surplus electricity, display precision is higher.
Description
Technical field
The application relates to field of batteries, particularly relates to a kind of high precision electricity display battery protecting plate.
Background technology
At present, in field of batteries, industry normally adopts LED to show battery electric quantity, and the real surplus electricity of battery normally obtains by the mode of battery modules voltage detecting, and its precision is lower, and due to load larger, power consumption is larger, cause LED to show number can sharply reduce, if LED limited amount, so its display precision obviously can be lower.
Summary of the invention
The application is intended to one of solve the problems of the technologies described above at least to a certain extent.
The application provides a kind of high precision electricity to show battery protecting plate, comprise: the battery modules being provided with some rechargeable batteries, current detecting load, managing electric quantity circuit, MCU control circuit and electric quantity display circuit, described current detecting load is connected with described battery modules the charging current and the discharge current that detect described battery modules, described managing electric quantity circuit is connected to obtain charge capacity and discharge electricity amount according to the detected value of described charging current and described discharge current with described current detecting load, described MCU control circuit is connected with described managing electric quantity circuit the real surplus electricity to obtain described battery modules according to described charge capacity and discharge electricity amount, described electric quantity display circuit is connected with described MCU control circuit with the described real surplus electricity of controlled instruction.
Further, described high precision electricity display battery protecting plate also comprises: be connected with described battery modules with the battery protecting circuit protected described battery modules.
Further, described battery modules also comprises: be arranged at described cell peripheral and the battery equalizing circuit be connected with described battery and described battery protecting circuit respectively.
Further, described high precision electricity display battery protecting plate also comprises: be connected the charge switch controlling to charge to described battery modules with described battery modules.
Further, described high precision electricity display battery protecting plate also comprises: be connected the discharge switch controlling to discharge to described battery modules with described battery modules.
Further, described electric quantity display circuit is provided with the some LED being used to indicate described real surplus electricity.
Further, described electric quantity display circuit is provided with at least 5 sections of described LED.
Further, described electric quantity display circuit is provided with 12 sections of described LED.
The beneficial effect of the application is:
Battery protecting plate is shown by providing a kind of high precision electricity; comprise: be provided with the battery modules of some rechargeable batteries, current detecting load, managing electric quantity circuit, MCU control circuit and electric quantity display circuit; the charging current of current detecting load detecting battery modules and discharge current; managing electric quantity circuit obtains charging and discharge electricity amount according to the detected value of this charging and discharge current, and MCU control circuit obtains the real surplus electricity of battery modules according to charging and discharge electricity amount and indicated by electric quantity display circuit.Like this, adopt current detecting mode to detect the real surplus electricity of battery modules, accuracy of detection is higher.In addition, adopt the LED of more multistage to carry out the display of real surplus electricity, display precision is higher.
Accompanying drawing explanation
Fig. 1 is the modular structure schematic diagram of the high precision electricity display battery protecting plate of the embodiment of the present application one.
Fig. 2 is the modular structure schematic diagram of the high precision electricity display battery protecting plate of the embodiment of the present application two.
Fig. 3 a is the circuit diagram of battery modules 1 in high precision electricity display battery protecting plate a kind of practical circuit diagram of the embodiment of the present application two, battery protecting circuit 6, current detecting load 2, discharge switch 8 and charge switch 7 part.
Fig. 3 b is the circuit diagram of electric quantity display circuit 5 part in a kind of practical circuit diagram of high precision electricity display battery protecting plate of the embodiment of the present application two.
Fig. 3 c is the circuit diagram of managing electric quantity circuit 3 part in a kind of practical circuit diagram of high precision electricity display battery protecting plate of the embodiment of the present application two.
Fig. 3 d is the circuit diagram of MCU control circuit 4 part in a kind of practical circuit diagram of high precision electricity display battery protecting plate of the embodiment of the present application two.
Embodiment
Be described below in detail the embodiment of the application, the example of described embodiment is shown in the drawings, and wherein same or similar label represents same or similar element or has element that is identical or similar functions from start to finish.Be exemplary below by the embodiment be described with reference to the drawings, be intended to for explaining the application, and the restriction to the application can not be interpreted as.
In the description of the application, it will be appreciated that, term " " center ", " longitudinal direction ", " transverse direction ", " length ", " width ", " thickness ", " on ", D score, " front ", " afterwards ", " left side ", " right side ", " vertically ", " level ", " top ", " end " " interior ", " outward ", " clockwise ", orientation or the position relationship of the instruction such as " counterclockwise " are based on orientation shown in the drawings or position relationship, only the application and simplified characterization for convenience of description, instead of indicate or imply that the device of indication or element must have specific orientation, with specific azimuth configuration and operation, therefore the restriction to the application can not be interpreted as.
In addition, term " first ", " second " only for describing object, and can not be interpreted as instruction or hint relative importance or imply the quantity indicating indicated technical characteristic.Thus, be limited with " first ", the feature of " second " can express or impliedly comprise one or more these features.In the description of the application, the implication of " multiple " is two or more, unless otherwise expressly limited specifically.
In this application, unless otherwise clearly defined and limited, the term such as term " installation ", " being connected ", " connection ", " fixing " should be interpreted broadly, and such as, can be fixedly connected with, also can be removably connect, or connect integratedly; Can be mechanical connection, also can be electrical connection; Can be directly be connected, also indirectly can be connected by intermediary, can be the connection of two element internals.For the ordinary skill in the art, above-mentioned term concrete meaning in this application can be understood as the case may be.
In this application, unless otherwise clearly defined and limited, fisrt feature second feature it " on " or D score can comprise the first and second features and directly contact, also can comprise the first and second features and not be directly contact but by the other characterisation contact between them.And, fisrt feature second feature " on ", " top " and " above " comprise fisrt feature directly over second feature and oblique upper, or only represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " below " and " below " comprise fisrt feature immediately below second feature and tiltedly below, or only represent that fisrt feature level height is less than second feature.
By reference to the accompanying drawings the application is described in further detail below by embodiment.
Embodiment one:
Please refer to Fig. 1, present embodiments provide a kind of high precision electricity display battery protecting plate, it is a kind of circuit board piece, mainly can detect the real surplus electricity of carried battery modules and show.
Above-mentioned plate mainly comprises: be provided with the battery modules 1 of some rechargeable batteries, current detecting load 2, managing electric quantity circuit 3, MCU control circuit 4 and electric quantity display circuit 5.Wherein:
Battery modules 1 can adopt accumulator or lithium battery etc., and other can complete the battery forms of discharge and recharge.1,2 or multiple serial battery can be set in battery modules 1, or adopt form that is in parallel and connection in series-parallel combination.
Current detecting load 2 mainly can be a resistance, certainly, in other embodiments, can also be other forms, such as resistance string etc.Current detecting load 2 is connected with battery modules 1 charging current and discharge current to detect battery modules 1.In the present embodiment, current detecting load 2 is connected to the negative pole side that battery modules 1 exports, and certainly, can also be connected to the positive pole side that battery modules 1 exports in other embodiments.
Managing electric quantity circuit 3 is connected with current detecting load 2 with the detected value according to the charging current in current detecting load 2 and discharge current, obtains corresponding charge capacity and discharge electricity amount.
MCU control circuit 4 be connected with managing electric quantity circuit 3 with according to managing electric quantity circuit 3 acquisition charge capacity and discharge electricity amount, obtain the real surplus electricity of battery modules 1.
Electric quantity display circuit 5 is connected to control by MCU control circuit 4 with MCU control circuit 4, the real surplus electricity indicating it to obtain.
Embodiment two:
The present embodiment and above-described embodiment are distinguished and are: as shown in Fig. 2,3a-3d, and high precision electricity display battery protecting plate also comprises: be connected with battery modules 1 with the battery protecting circuit 6 protected battery modules.
In addition, battery modules 1 also comprises: be arranged at cell peripheral and the battery equalizing circuit be connected with battery and battery protecting circuit 6 respectively.
In order to realize the control to discharge and recharge; high precision electricity display battery protecting plate also comprises: be connected to control the charge switch 7 charged to battery modules 1 with battery modules 1, and be connected to control the discharge switch 8 discharged to battery modules 1 with battery modules 1.
Electric quantity display circuit 5 is provided with the some LED being used to indicate above-mentioned real surplus electricity, and usually, electric quantity display circuit is provided with at least 5 sections of LED, the quantity such as such as 5 sections, 6 sections, 10 sections, 12 sections or 15 sections.In the present embodiment, electric quantity display circuit 5 is provided with 12 sections of LED, when specific works, 12 sections of LED are respectively: 1 section of bright real surplus electricity that represents of LED is 5%, 2 sections of bright real surplus electricity that represent of LED are 10%, 3 sections of bright real surplus electricity that represent of LED are 20%, 4 sections of bright real surplus electricity that represent of LED are 30%, 5 sections of bright real surplus electricity that represent of LED are 40%, 6 sections of bright real surplus electricity that represent of LED are 50%, 7 sections of bright real surplus electricity that represent of LED are 60%, 8 sections of bright real surplus electricity that represent of LED are 70%, 9 sections of bright real surplus electricity that represent of LED are 80%, 10 sections of bright real surplus electricity that represent of LED are 90%, 11 sections of bright real surplus electricity that represent of LED are 95%, 12 sections of bright real surplus electricity that represent of LED are 100%.Certainly, the LED of other hop counts correspondingly can carry out the real surplus battery capacity indication of similar battery modules, repeats no more herein.
In the description of this instructions, at least one embodiment that specific features, structure, material or feature that the description of reference term " embodiment ", " some embodiments ", " embodiment ", " some embodiments ", " example ", " concrete example " or " some examples " etc. means to describe in conjunction with this embodiment or example are contained in the application or example.In this manual, identical embodiment or example are not necessarily referred to the schematic representation of above-mentioned term.And the specific features of description, structure, material or feature can combine in an appropriate manner in any one or more embodiment or example.
Above content is the further description done the application in conjunction with concrete embodiment, can not assert that the concrete enforcement of the application is confined to these explanations.For the application person of an ordinary skill in the technical field, under the prerequisite not departing from the application's design, some simple deduction or replace can also be made.
Claims (8)
1. a high precision electricity display battery protecting plate, it is characterized in that, comprise: the battery modules being provided with some rechargeable batteries, current detecting load, managing electric quantity circuit, MCU control circuit and electric quantity display circuit, described current detecting load is connected with described battery modules the charging current and the discharge current that detect described battery modules, described managing electric quantity circuit is connected to obtain charge capacity and discharge electricity amount according to the detected value of described charging current and described discharge current with described current detecting load, described MCU control circuit is connected with described managing electric quantity circuit the real surplus electricity to obtain described battery modules according to described charge capacity and discharge electricity amount, described electric quantity display circuit is connected with described MCU control circuit with the described real surplus electricity of controlled instruction.
2. high precision electricity display battery protecting plate as claimed in claim 1, is characterized in that, described high precision electricity display battery protecting plate also comprises: be connected with described battery modules with the battery protecting circuit protected described battery modules.
3. high precision electricity display battery protecting plate as claimed in claim 2, it is characterized in that, described battery modules also comprises: be arranged at described cell peripheral and the battery equalizing circuit be connected with described battery and described battery protecting circuit respectively.
4. high precision electricity display battery protecting plate as claimed in claim 1, is characterized in that, described high precision electricity display battery protecting plate also comprises: be connected the charge switch controlling to charge to described battery modules with described battery modules.
5. high precision electricity display battery protecting plate as claimed in claim 1, is characterized in that, described high precision electricity display battery protecting plate also comprises: be connected the discharge switch controlling to discharge to described battery modules with described battery modules.
6. high precision electricity display battery protecting plate as claimed in claim 1, it is characterized in that, described electric quantity display circuit is provided with the some LED being used to indicate described real surplus electricity.
7. high precision electricity display battery protecting plate as claimed in claim 6, it is characterized in that, described electric quantity display circuit is provided with at least 5 sections of described LED.
8. high precision electricity display battery protecting plate as claimed in claim 7, it is characterized in that, described electric quantity display circuit is provided with 12 sections of described LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065433.5U CN204422727U (en) | 2015-01-29 | 2015-01-29 | High precision electricity display battery protecting plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520065433.5U CN204422727U (en) | 2015-01-29 | 2015-01-29 | High precision electricity display battery protecting plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204422727U true CN204422727U (en) | 2015-06-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520065433.5U Expired - Fee Related CN204422727U (en) | 2015-01-29 | 2015-01-29 | High precision electricity display battery protecting plate |
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| CN (1) | CN204422727U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106463792A (en) * | 2016-05-27 | 2017-02-22 | 广东欧珀移动通信有限公司 | Battery Protection board, battery, and mobile terminal |
| CN106471700A (en) * | 2016-05-27 | 2017-03-01 | 广东欧珀移动通信有限公司 | Battery protecting plate, battery and mobile terminal |
| CN106489223A (en) * | 2016-05-27 | 2017-03-08 | 广东欧珀移动通信有限公司 | Battery protecting plate, battery and mobile terminal |
| CN106537722A (en) * | 2016-05-27 | 2017-03-22 | 广东欧珀移动通信有限公司 | Battery protection board, battery and mobile terminal |
| CN106663958A (en) * | 2016-05-27 | 2017-05-10 | 广东欧珀移动通信有限公司 | Battery protection board, battery, and mobile terminal |
| US10122190B2 (en) | 2014-01-28 | 2018-11-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance exception of charging loop |
| US10644520B2 (en) | 2016-05-27 | 2020-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery protection board, battery and mobile terminal |
-
2015
- 2015-01-29 CN CN201520065433.5U patent/CN204422727U/en not_active Expired - Fee Related
Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US10122190B2 (en) | 2014-01-28 | 2018-11-06 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance exception of charging loop |
| US10320206B2 (en) | 2014-01-28 | 2019-06-11 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance anomalies in charging circuit |
| US11631981B2 (en) | 2014-01-28 | 2023-04-18 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Power adapter, terminal, and method for processing impedance anomalies in charging loop |
| CN106463792A (en) * | 2016-05-27 | 2017-02-22 | 广东欧珀移动通信有限公司 | Battery Protection board, battery, and mobile terminal |
| CN106471700A (en) * | 2016-05-27 | 2017-03-01 | 广东欧珀移动通信有限公司 | Battery protecting plate, battery and mobile terminal |
| CN106489223A (en) * | 2016-05-27 | 2017-03-08 | 广东欧珀移动通信有限公司 | Battery protecting plate, battery and mobile terminal |
| CN106537722A (en) * | 2016-05-27 | 2017-03-22 | 广东欧珀移动通信有限公司 | Battery protection board, battery and mobile terminal |
| CN106663958A (en) * | 2016-05-27 | 2017-05-10 | 广东欧珀移动通信有限公司 | Battery protection board, battery, and mobile terminal |
| WO2017201736A1 (en) * | 2016-05-27 | 2017-11-30 | 广东欧珀移动通信有限公司 | Battery protecting board, battery, and mobile terminal |
| CN106663958B (en) * | 2016-05-27 | 2020-02-21 | Oppo广东移动通信有限公司 | Battery protection plate, battery and mobile terminal |
| US10644520B2 (en) | 2016-05-27 | 2020-05-05 | Guangdong Oppo Mobile Telecommunications Corp., Ltd. | Battery protection board, battery and mobile terminal |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20150624 Termination date: 20200129 |