CN202649299U - Lithium ion battery voltage data detection device - Google Patents

Lithium ion battery voltage data detection device Download PDF

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Publication number
CN202649299U
CN202649299U CN 201220238599 CN201220238599U CN202649299U CN 202649299 U CN202649299 U CN 202649299U CN 201220238599 CN201220238599 CN 201220238599 CN 201220238599 U CN201220238599 U CN 201220238599U CN 202649299 U CN202649299 U CN 202649299U
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Prior art keywords
module
lithium ion
ion battery
chip microcomputer
voltage data
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CN 201220238599
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Chinese (zh)
Inventor
张业松
苑品德
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Tianjin Lishen Battery JSCL
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Tianjin Lishen Battery JSCL
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Abstract

The utility model discloses a lithium ion battery voltage data detection device. The lithium ion battery voltage data detection device comprises a host (1) and a display screen (3). The host (1) comprises a single chip microcomputer host control board (2), a voltage detection module (6), an analog-digital conversion module (40), an input port module (5) and a power supply module (30). The single chip microcomputer host control board (2) is respectively connected with the analog-digital conversion module (40) and the power supply module (30). The analog-digital conversion module (40) is connected with the input port module (5) through the voltage detection module (6). The single chip microcomputer host control board (2) is further connected with the display screen (3). The lithium ion battery voltage data detection device disclosed by the utility model can rapidly and reliably carry out voltage data detection on a lithium ion battery set, measures and acquires the voltage data of each single battery in the battery set, and greatly reduces the labor intensity of operating workers.

Description

A kind of pick-up unit of lithium ion battery voltage data
Technical field
The utility model relates to the battery technology field, particularly relates to a kind of pick-up unit of lithium ion battery voltage data.
Background technology
At present, the advantages such as lithium ion battery has the specific energy height, recycles often, storage time is long, not only on portable electric appts, be used widely such as mobile phone, Digital Video and laptop computer, and be widely used in the big-and-middle-sized electrical equipment aspects such as electric automobile, electric bicycle and electric tool.
Lithium ion battery group for the use of the equipment such as electric bicycle and electric tool, each cell voltage data in use is to judging the health status of battery, in order to judge the voltage data of a cell in the lithium ion battery group, need to by the operator manually with lithium ion battery with test after the battery performance test equipment such as voltage table are connected, be specially: the operator manually hands positive pole and the negative pole of each cell in the test pen contact lithium ion battery group, then test, this test mode operator's labour intensity is large, testing efficiency is low, thereby cause the integrated testability maintenance efficiency of lithium ion battery group to reduce, greatly increased the maintenance cost of lithium ion battery group.
Therefore, at present in the urgent need to developing a kind of device, it can carry out the voltage data detection to the lithium ion battery group in fast and reliable ground, measure the voltage data that obtains each cell in the electric battery, greatly alleviate operator's labour intensity, improve test and maintenance efficient, realize reducing the maintenance cost of lithium ion battery group. ?
The utility model content
In view of this, the purpose of this utility model provides a kind of pick-up unit of lithium ion battery voltage data, it can carry out the voltage data detection to the lithium ion battery group in fast and reliable ground, measure the voltage data that obtains each cell in the electric battery, greatly alleviate operator's labour intensity, improve test and maintenance efficient, realize reducing the maintenance cost of lithium ion battery group, be conducive to use widely, be of great practical significance.
For this reason, the utility model provides a kind of pick-up unit of lithium ion battery voltage data, includes main frame and display screen;
Described main frame includes single-chip microcomputer host control panel, voltage detection module, modulus A/D modular converter, input port module and supply module, described single-chip microcomputer host control panel joins with modulus A/D modular converter, supply module respectively, described modulus A/D modular converter joins by a voltage detection module and input port module, and described single-chip microcomputer host control panel also joins with described display screen.
Wherein, described supply module includes battery and the power switch that is cascaded.
Wherein, described battery and power switch are in parallel with two ends, the described single-chip microcomputer host control panel left and right sides after series connection.
Wherein, described battery is connected in series with power switch mutually by a power light.
Wherein, described main frame includes casing, be placed with described single-chip microcomputer host control panel, voltage detection module, input port module and supply module in the described casing, be provided with described power light and power switch on the front panel of described casing, also be provided with described display screen on the front panel of described casing.
Wherein, also include a communication module, described communication module is connected with single-chip microcomputer host control panel in the described main frame.
The technical scheme that is provided by above the utility model as seen, compared with prior art, the utility model provides a kind of pick-up unit of lithium ion battery voltage data, it can carry out the voltage data detection to the lithium ion battery group in fast and reliable ground, measure the voltage data that obtains each cell in the electric battery, greatly alleviate operator's labour intensity, improve test and maintenance efficient, realize reducing the maintenance cost of lithium ion battery group, be conducive to use widely, be of great practical significance.
Description of drawings
The circuit connection structure synoptic diagram of the pick-up unit of a kind of lithium ion battery voltage data that Fig. 1 provides for the utility model;
The circuit connection structure synoptic diagram of the pick-up unit embodiment one of a kind of lithium ion battery voltage data that Fig. 2 provides for the utility model;
The schematic appearance of the pick-up unit embodiment one of a kind of lithium ion battery voltage data that Fig. 3 provides for the utility model;
The circuit connection structure synoptic diagram of the pick-up unit embodiment two of a kind of lithium ion battery voltage data that Fig. 4 provides for the utility model;
Among the figure: 1 is main frame, and 2 is the single-chip microcomputer host control panel, and 3 is display screen, 4 is casing, 5 is input port module, and 6 is voltage detection module, and 9 is outer computer, 10 is communication module, 11 is power light, and 12 is battery, and 13 is power switch, 30 is supply module, and 40 is modulus A/D modular converter.
Embodiment
In order to make those skilled in the art person understand better the utility model scheme, the utility model is described in further detail below in conjunction with drawings and embodiments.
Referring to Fig. 1, the utility model provides a kind of pick-up unit of lithium ion battery voltage data, includes main frame 1 and display screen 3, and described main frame 1 is connected with display screen 3.
In the utility model, described main frame 1 includes single-chip microcomputer host control panel 2, voltage detection module 6, modulus A/D modular converter 40, input port module 5 and supply module 30, described single-chip microcomputer host control panel 2 joins with modulus A/D modular converter 40, supply module 30 respectively, and described modulus A/D modular converter 40 joins by a voltage detection module 6 and input port module 5.In addition, described single-chip microcomputer host control panel 2 also joins with display screen 3.
In the utility model, described input port module 5 is for the two ends of the one or more cells of electric battery that connect lithium ion battery group two ends to be measured and/or lithium ion to be measured, that is to say, described input port module 5 not only can be connected with lithium ion battery group to be measured two ends by two signal wires, can also be simultaneously two ends by one or more cells in many signal wires and this lithium ion battery group to be measured be connected, thereby can allow voltage detection module 6 input in real time in the voltage data of electric battery and the electric battery voltage data of any one or a plurality of cells by input port module 5.
In the utility model, described display screen 3 can be the LCD LCDs.
In the utility model, described single-chip microcomputer host control panel 2 can be for being installed in central processor CPU, digital signal processor DSP or the single-chip microprocessor MCU on the main frame 1.
In the utility model, described input port module 5 can be USB port module or serial port module.
In the utility model, described modulus A/D modular converter 40 can be an analog to digital converter, certainly can also be for other types can be the parts of digital signal with analog signal conversion.
In the utility model, described voltage detection module 6 is used for inputting in real time the voltage data of electric battery to be detected and the voltage data of each cell of electric battery by input port module 5.Described voltage detection module 6 can be a voltage table, and certainly, described voltage detection module is not limited to voltage table, can also according to user's needs, be the battery performance test equipment of other any types.
In the utility model, referring to Fig. 2, described supply module 30 includes battery S 12 and the power switch K 13 that is cascaded, described battery S 12 and power switch K 13 are in parallel with two ends, described single-chip microcomputer host control panel 2 left and right sides after series connection, thereby powered by the miscellaneous part (voltage detection module 6, modulus A/D modular converter 40, input port module 5 etc.) in 12 pairs of single-chip microcomputer host control panels 2 of battery and the main frame 1, can also come by power switch 13 simultaneously the on/off of main control system 1, the operation of closing and opening main frame 1.
In the utility model, on the specific implementation, referring to Fig. 2, described battery 12 is connected in series with power switch 13 mutually by a power light LED 11, and described power light 11 can be a LED.
In the lump referring to Fig. 3, described main frame 1 includes casing 4, be placed with described single-chip microcomputer host control panel 2, voltage detection module 6, input port module 5 and supply module 30 in the described casing 4, be provided with described power light 11 and power switch 13 on the front panel of described casing 4, also be provided with described display screen 3 on the front panel of described casing 4.
Referring to Fig. 4, the pick-up unit of the lithium ion battery voltage data that the utility model provides also includes a communication module 10, described communication module 10 is connected with described main frame 1, single-chip microcomputer host control panel 2 concrete and in the described main frame 1 is connected, by this communication module 10, main frame 1 can send to outer computer 9 with measuring the voltage data that obtains by voltage detection module 6, carries out in real time the data storage by this outer computer 9.
In the utility model, described communication module 10 can be USB module, bluetooth module or infrared data transport module.
The following describes the utility model to the concrete test process of lithium ion battery.
For the utility model, when concrete the utilization, input port module 5 is connected to the two ends of all cells in lithium ion battery group two ends to be measured and/or the lithium ion battery group to be measured, thereby voltage detection module 6 accesses the voltage of tested electric battery and/or cell from this input port module 5, then voltage detection module 6 with tested electric battery and wherein the voltage analog signal of cell transmit (for example passing through differential mode) to high-precision modulus a/d transducer 40, convert digital voltage signal to by modulus a/d transducer 40, then be transferred to single-chip microcomputer host control panel 2.After single-chip microcomputer host control panel 2 will carry out the convergent-divergent processing from the data that high-precision modulus a/d transducer 40 obtains again, form display screen display drive signals (such as low-voltage differential signal LVDS) and send to display screen 3(such as LCD LCDs) show, be completed.
In addition, for the utility model, can also be transferred to outer computer 9 by communication module 10, carry out data storage (for example carrying out the data storage by software) by outer computer.
For the utility model, the user only need to start power switch 13, can realize automatically measuring the voltage value of each cell in tested electric battery and the electric battery, need not artificial interference in the measuring process, therefore greatly improved testing efficiency, measure accurately and reliably, and simple to operation, cost is low, carrying portable, can be widely used in the after-sales maintenance service of experiment and battery.
In sum, compared with prior art, the pick-up unit of a kind of lithium ion battery voltage data that the utility model provides, it can carry out the voltage data detection to the lithium ion battery group in fast and reliable ground, measures the voltage data that obtains each cell in the electric battery, greatly alleviates operator's labour intensity, improve test and maintenance efficient, realize reducing the maintenance cost of lithium ion battery group, be conducive to use widely, be of great practical significance.
The above only is preferred implementation of the present utility model; should be pointed out that for those skilled in the art, under the prerequisite that does not break away from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.

Claims (6)

1. the pick-up unit of lithium ion battery voltage data is characterized in that, includes main frame (1) and display screen (3);
Described main frame (1) includes single-chip microcomputer host control panel (2), voltage detection module (6), modulus A/D modular converter (40), input port module (5) and supply module (30), described single-chip microcomputer host control panel (2) joins with modulus A/D modular converter (40), supply module (30) respectively, described modulus A/D modular converter (40) joins by a voltage detection module (6) and input port module (5), and described single-chip microcomputer host control panel (2) also joins with described display screen (3).
2. pick-up unit as claimed in claim 1 is characterized in that, described supply module (30) includes battery (12) and the power switch (13) that is cascaded.
3. pick-up unit as claimed in claim 2 is characterized in that, described battery (12) and power switch (13) are in parallel with described single-chip microcomputer host control panel (2) two ends, the left and right sides after series connection.
4. pick-up unit as claimed in claim 2 is characterized in that, described battery (12) is connected in series with power switch (13) mutually by a power light (11).
5. pick-up unit as claimed in claim 4, it is characterized in that, described main frame (1) includes casing (4), be placed with described single-chip microcomputer host control panel (2), voltage detection module (6), input port module (5) and supply module (30) in the described casing (4), be provided with described power light (11) and power switch (13) on the front panel of described casing (4), also be provided with described display screen (3) on the front panel of described casing (4).
6. such as each described pick-up unit in the claim 1 to 5, it is characterized in that, also include a communication module (10), described communication module (10) is connected with single-chip microcomputer host control panel (2) in the described main frame (1).
CN 201220238599 2012-05-25 2012-05-25 Lithium ion battery voltage data detection device Active CN202649299U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220238599 CN202649299U (en) 2012-05-25 2012-05-25 Lithium ion battery voltage data detection device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220238599 CN202649299U (en) 2012-05-25 2012-05-25 Lithium ion battery voltage data detection device

Publications (1)

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CN202649299U true CN202649299U (en) 2013-01-02

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155610A (en) * 2014-07-28 2014-11-19 西北农林科技大学 Recorder for storage battery condition
CN105044446A (en) * 2015-06-29 2015-11-11 河南新太行电源有限公司 High-precision portable digital display lithium battery voltage test device

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104155610A (en) * 2014-07-28 2014-11-19 西北农林科技大学 Recorder for storage battery condition
CN105044446A (en) * 2015-06-29 2015-11-11 河南新太行电源有限公司 High-precision portable digital display lithium battery voltage test device

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