CN110441697B - A device for quickly detecting the power level of lithium battery in electric energy meter - Google Patents
A device for quickly detecting the power level of lithium battery in electric energy meter Download PDFInfo
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- CN110441697B CN110441697B CN201910816601.2A CN201910816601A CN110441697B CN 110441697 B CN110441697 B CN 110441697B CN 201910816601 A CN201910816601 A CN 201910816601A CN 110441697 B CN110441697 B CN 110441697B
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- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910052744 lithium Inorganic materials 0.000 title claims abstract description 36
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 208000033748 Device issues Diseases 0.000 claims 1
- 230000000694 effects Effects 0.000 description 5
- 238000009434 installation Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 2
- 101001121408 Homo sapiens L-amino-acid oxidase Proteins 0.000 description 1
- 102100026388 L-amino-acid oxidase Human genes 0.000 description 1
- 101100012902 Saccharomyces cerevisiae (strain ATCC 204508 / S288c) FIG2 gene Proteins 0.000 description 1
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 238000011900 installation process Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000002161 passivation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R19/00—Arrangements for measuring currents or voltages or for indicating presence or sign thereof
- G01R19/25—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques
- G01R19/2503—Arrangements for measuring currents or voltages or for indicating presence or sign thereof using digital measurement techniques for measuring voltage only, e.g. digital volt meters (DVM's)
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/36—Arrangements for testing, measuring or monitoring the electrical condition of accumulators or electric batteries, e.g. capacity or state of charge [SoC]
- G01R31/382—Arrangements for monitoring battery or accumulator variables, e.g. SoC
- G01R31/3835—Arrangements for monitoring battery or accumulator variables, e.g. SoC involving only voltage measurements
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- Y—GENERAL 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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/10—Energy storage using batteries
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Tests Of Electric Status Of Batteries (AREA)
Abstract
本发明涉及一种快速检测电能表锂电池电量的装置，包括盒体、电源、控制芯片和连接座，盒体内设有竖板，竖板上设有电路板，且位于第一腔体内，所述盒体上设有与第一腔体相通的通孔，连接座设置在在通孔内，被测锂电池通过连接座安装在盒体上，所述控制芯片设置在电路板上；本发明的优点：将被检测锂电池通过连接座安装在盒体上，依靠电路板上设有的电压检测回路对锂电池进行电压检测，通过控制芯片接收电压检测回路的检测信息，就可以方便快速准确的对锂电池进行电压检测，其次通过显示装置实时的显示出电池电压值，能方便测试人员实时的获取锂电池的电压信息，当电压低于设定值时，报警装置发出欠压报警提示，提醒测试人员该电池已损坏。
The invention relates to a device for quickly detecting the electric quantity of a lithium battery of an electric energy meter, comprising a box body, a power supply, a control chip and a connecting seat, wherein a vertical plate is arranged in the box body, a circuit board is arranged on the vertical plate and is located in a first cavity, a through hole communicating with the first cavity is arranged on the box body, the connecting seat is arranged in the through hole, the lithium battery to be tested is installed on the box body through the connecting seat, and the control chip is arranged on the circuit board; the advantages of the invention are as follows: the lithium battery to be tested is installed on the box body through the connecting seat, the voltage of the lithium battery is tested by relying on a voltage detection circuit arranged on the circuit board, the control chip receives the detection information of the voltage detection circuit, and the voltage of the lithium battery can be tested conveniently, quickly and accurately; secondly, the battery voltage value is displayed in real time by a display device, so that a tester can conveniently obtain the voltage information of the lithium battery in real time; when the voltage is lower than the set value, the alarm device sends an undervoltage alarm prompt to remind the tester that the battery is damaged.
Description
技术领域Technical Field
本发明涉及一种快速检测电能表锂电池电量的装置。The invention relates to a device for quickly detecting the electric quantity of a lithium battery of an electric energy meter.
背景技术Background Art
单相电能表时钟电池采用的是锂-亚硫酰氯电池，形状为圆柱式，该电池优点是比能量大、比功率大、电压很高、工作电压平稳精度高、工作范围广、储存寿命长，但由于电池化学特性，也存在以下缺点，比如存在电压钝化、电压滞后问题(在长期微小电流或常温贮存后，再以较大电流放电时，工作电压急剧下降，然后缓慢回复到正常)、反向充电时电池会爆炸等问题，随着电池可换电能表逐渐地挂网运行，在运行过程中不可避免地会出现电能表欠压故障报警、电表时钟不准等故障，维护人员在现在更换电池或在返修表维修时，不能快速、准确地判断更换下来的电池是否有电。The clock battery of a single-phase energy meter uses a lithium-thionyl chloride battery in a cylindrical shape. The advantages of this battery are large specific energy, large specific power, high voltage, stable and high-precision operating voltage, wide operating range, and long storage life. However, due to the chemical characteristics of the battery, it also has the following disadvantages, such as voltage passivation, voltage hysteresis (after long-term storage at a small current or at room temperature, when discharged at a larger current, the operating voltage drops sharply and then slowly returns to normal), and the battery explodes during reverse charging. As battery-replaceable energy meters are gradually put into operation, it is inevitable that the energy meter will have undervoltage fault alarms, inaccurate meter clocks, and other faults during operation. When maintenance personnel replace batteries now or return meters for repair, they cannot quickly and accurately determine whether the replaced batteries have power.
发明内容Summary of the invention
本发明所要达到的目的就是提供一种快速检测电能表锂电池电量的装置，能快速准确对电池电压进行检测，确保电表运行的可靠性。The purpose of the present invention is to provide a device for quickly detecting the power level of a lithium battery in an electric energy meter, which can quickly and accurately detect the battery voltage and ensure the reliability of the operation of the electric energy meter.
为了解决上述技术问题，本发明是通过以下技术方案实现的：一种快速检测电能表锂电池电量的装置，包括盒体、电源、控制芯片和连接座，所述盒体内设有竖板，所述竖板将盒体分隔成第一腔体和第二腔体，所述电源设置在第二腔体内，所述竖板上设有电路板，且位于第一腔体内，所述盒体上设有与第一腔体相通的通孔，所述连接座设置在在通孔内，被测锂电池通过连接座安装在盒体上，所述控制芯片设置在电路板上，所述电路板包括供电回路和电压检测回路，所述电源通过供电回路向控制芯片供电，所述连接座与电压检测回路相连，所述电压检测回路包括电压采集芯片、信号处理器和A/D转换器，所述信号处理器与电源采集芯片相连，所述A/D转换器与信号处理器相连，所述A/D转换器与控制芯片相连，所述控制芯片上设有显示装置和报警装置。In order to solve the above technical problems, the present invention is achieved through the following technical solutions: a device for quickly detecting the power level of a lithium battery in an electric energy meter, comprising a box body, a power supply, a control chip and a connecting seat, wherein a vertical plate is provided in the box body, the vertical plate divides the box body into a first cavity and a second cavity, the power supply is arranged in the second cavity, a circuit board is provided on the vertical plate and is located in the first cavity, a through hole communicating with the first cavity is provided on the box body, the connecting seat is arranged in the through hole, the lithium battery to be tested is installed on the box body through the connecting seat, the control chip is arranged on the circuit board, the circuit board comprises a power supply circuit and a voltage detection circuit, the power supply supplies power to the control chip through the power supply circuit, the connecting seat is connected to the voltage detection circuit, the voltage detection circuit comprises a voltage acquisition chip, a signal processor and an A/D converter, the signal processor is connected to the power acquisition chip, the A/D converter is connected to the signal processor, the A/D converter is connected to the control chip, and a display device and an alarm device are provided on the control chip.
优选的，所述装置还包括盖体，所述盖体包括一段伸入盒体内的定位块，所述定位块上设有与竖板相配合的定位槽，所述盖板固定连接在盒体上。Preferably, the device further comprises a cover body, the cover body comprises a positioning block extending into the box body, the positioning block is provided with a positioning groove matching with the vertical plate, and the cover plate is fixedly connected to the box body.
优选的，所述定位块和盖体为一体式结构。Preferably, the positioning block and the cover body are an integrated structure.
优选的，所述盖体上还设有提手。Preferably, the cover body is also provided with a handle.
优选的,所述显示装置包括LED显示数码管，所述LED显示数码管设置在盒体上。Preferably, the display device comprises an LED display digital tube, and the LED display digital tube is arranged on the box body.
优选的，所述报警装置包括报警LED灯，所述报警LED灯设置在盒体上。Preferably, the alarm device comprises an alarm LED light, and the alarm LED light is arranged on the box body.
优选的，所述盒体上还设有电源指示灯和USB充电接口。Preferably, the box body is also provided with a power indicator light and a USB charging port.
优选的，所述盒体上还设有塑料垫脚，所述塑料垫脚可拆卸的安装在盒体上。Preferably, the box body is further provided with plastic feet, and the plastic feet are detachably mounted on the box body.
综上所述，本发明的优点：将被检测锂电池通过连接座安装在盒体上，依靠电路板上设有的电压检测回路对锂电池进行电压检测，通过控制芯片接收电压检测回路的检测信息，就可以方便快速准确的对锂电池进行电压检测，其次通过显示装置实时的显示出电池电压值，能方便测试人员实时的获取锂电池的电压信息，当电压低于设定值时，报警装置发出欠压报警提示，提醒测试人员该电池已损坏，其次，通过连接座将被测锂电池安装在盒体上，优化了锂电池与电压检测回路的连接结构，提高了电压采集的效果，能将锂电池与盒体形成一个整体，能实现锂电池的快速安装和拆卸，提高了安装的效率，电源的设置，能对控制芯片进行供电，确保控制芯片的连续性工作。To sum up, the advantages of the present invention are as follows: the tested lithium battery is installed on the box body through the connecting socket, the voltage of the lithium battery is detected by relying on the voltage detection circuit provided on the circuit board, and the detection information of the voltage detection circuit is received by the control chip, so that the voltage of the lithium battery can be detected conveniently, quickly and accurately. Secondly, the battery voltage value is displayed in real time by the display device, which can facilitate the tester to obtain the voltage information of the lithium battery in real time. When the voltage is lower than the set value, the alarm device sends an undervoltage alarm prompt to remind the tester that the battery is damaged. Secondly, the tested lithium battery is installed on the box body through the connecting socket, which optimizes the connection structure between the lithium battery and the voltage detection circuit, improves the voltage collection effect, can form the lithium battery and the box body into a whole, can realize the rapid installation and disassembly of the lithium battery, and improves the installation efficiency. The setting of the power supply can power the control chip to ensure the continuous operation of the control chip.
附图说明BRIEF DESCRIPTION OF THE DRAWINGS
下面结合附图对本发明作进一步说明：The present invention will be further described below in conjunction with the accompanying drawings:
图1为本发明一种快速检测电能表锂电池电量的装置的结构示意图；FIG1 is a schematic diagram of the structure of a device for quickly detecting the electric quantity of a lithium battery in an electric energy meter according to the present invention;
图2为本发明中盒体的结构示意图；FIG2 is a schematic diagram of the structure of the box body in the present invention;
图3为本发明中电路板的结构示意图。FIG. 3 is a schematic diagram of the structure of the circuit board in the present invention.
附图标记：Reference numerals:
1盒体、11第一腔体、12第二腔体、13通孔、14电源指示灯、15 USB充电接口、16塑料垫脚、2电源、3控制芯片、4连接座、5竖板、6电路板、61供电回路、62电压检测回路、63电压采集芯片、64信号处理器、65 A/D转换器、7 LED显示数码管、8报警LED灯、9盖体、91定位块、92定位槽、93提手、100锂电池。1 box body, 11 first cavity, 12 second cavity, 13 through hole, 14 power indicator light, 15 USB charging interface, 16 plastic foot, 2 power supply, 3 control chip, 4 connection seat, 5 vertical board, 6 circuit board, 61 power supply circuit, 62 voltage detection circuit, 63 voltage acquisition chip, 64 signal processor, 65 A/D converter, 7 LED display digital tube, 8 alarm LED light, 9 cover, 91 positioning block, 92 positioning groove, 93 handle, 100 lithium battery.
具体实施方式DETAILED DESCRIPTION
如图1、图2、图3所示，一种快速检测电能表锂电池电量的装置，包括盒体1、电源2、控制芯片3和连接座4，所述盒体1内设有竖板5，所述竖板5将盒体1分隔成第一腔体11和第二腔体12，所述电源2设置在第二腔体12内，所述竖板5上设有电路板6，且位于第一腔体11内，所述盒体1上设有与第一腔体11相通的通孔13，所述连接座4设置在在通孔13内，所述被测锂电池通过连接座4安装在盒体1上，所述控制芯片3设置在电路板6上，所述电路板6包括供电回路61和电压检测回路62，所述电源2通过供电回路61向控制芯片3供电，所述电压检测回路62包括电压采集芯片63、信号处理器64和A/D转换器65，所述信号处理器64与电源2采集芯片63相连，所述A/D转换器65与信号处理器64相连，所述A/D转换器65与控制芯片3相连。As shown in Fig. 1, Fig. 2 and Fig. 3, a device for quickly detecting the power of a lithium battery in an electric energy meter comprises a box body 1, a power supply 2, a control chip 3 and a connection seat 4. A vertical plate 5 is provided in the box body 1, and the vertical plate 5 divides the box body 1 into a first cavity 11 and a second cavity 12. The power supply 2 is arranged in the second cavity 12. A circuit board 6 is provided on the vertical plate 5 and is located in the first cavity 11. A through hole 13 communicating with the first cavity 11 is provided on the box body 1. The connection seat 4 is arranged in the through hole 13. The lithium battery to be tested It is installed on the box body 1 through the connecting socket 4, and the control chip 3 is set on the circuit board 6. The circuit board 6 includes a power supply circuit 61 and a voltage detection circuit 62. The power supply 2 supplies power to the control chip 3 through the power supply circuit 61. The voltage detection circuit 62 includes a voltage acquisition chip 63, a signal processor 64 and an A/D converter 65. The signal processor 64 is connected to the power supply 2 acquisition chip 63, the A/D converter 65 is connected to the signal processor 64, and the A/D converter 65 is connected to the control chip 3.
将被检测锂电池100通过连接座4安装在盒体1上，依靠电路板6上设有的电压检测回路62对锂电池进行电压检测，通过控制芯片3接收电压检测回路62的检测信息，就可以方便快速准确的对锂电池进行电压检测，其次通过显示装置实时的显示出电池电压值，能方便测试人员实时的获取锂电池的电压信息，当电压低于设定值时，报警装置发出欠压报警提示，提醒测试人员该电池已损坏，其次，通过连接座4将被测锂电池安装在盒体1上，优化了锂电池与电压检测回路62的连接结构，提高了电压采集的效果，能将锂电池与盒体1形成一个整体，能实现锂电池的快速安装和拆卸，提高了安装的效率，电源2的设置，能对控制芯片3进行供电，确保控制芯片3的连续性工作。The lithium battery 100 to be tested is installed on the box body 1 through the connecting socket 4, and the voltage of the lithium battery is tested by relying on the voltage detection circuit 62 provided on the circuit board 6. The control chip 3 receives the detection information of the voltage detection circuit 62, so the voltage of the lithium battery can be tested quickly and accurately. Secondly, the battery voltage value is displayed in real time by the display device, which can facilitate the tester to obtain the voltage information of the lithium battery in real time. When the voltage is lower than the set value, the alarm device sends out an undervoltage alarm prompt to remind the tester that the battery is damaged. Secondly, the lithium battery to be tested is installed on the box body 1 through the connecting socket 4, which optimizes the connection structure between the lithium battery and the voltage detection circuit 62, improves the voltage collection effect, can form the lithium battery and the box body 1 into a whole, can realize the rapid installation and removal of the lithium battery, and improves the installation efficiency. The setting of the power supply 2 can power the control chip 3 to ensure the continuous operation of the control chip 3.
所述装置还包括盖体9，所述盖体9包括一段伸入盒体1内的定位块91，所述定位块91上设有与竖板5相配合的定位槽92，所述盖板固定连接在盒体1上，本实施例中，提高定位块91对竖板5起到一定的夹紧作用，携带过程中竖板5的震动，能避免电路板6的损坏，其次，盖板能对盒体1起到密封的作用，减少了灰尘或杂物进入盒体1，提高了整体的使用寿命，所述定位块91和盖体9为一体式结构，能优化整个定位块91与盖体9的安装工艺，提高了整个盖体9的连接强度，所述盖体9上还设有提手93，提手93的设置，方便测试人员拿取，对现场运维的人员带来极大便利。The device also includes a cover body 9, which includes a positioning block 91 extending into the box body 1. The positioning block 91 is provided with a positioning groove 92 that matches the vertical plate 5. The cover is fixedly connected to the box body 1. In this embodiment, the positioning block 91 plays a certain clamping role on the vertical plate 5. The vibration of the vertical plate 5 during carrying can avoid damage to the circuit board 6. Secondly, the cover can seal the box body 1, reduce the entry of dust or debris into the box body 1, and improve the overall service life. The positioning block 91 and the cover body 9 are an integrated structure, which can optimize the installation process of the entire positioning block 91 and the cover body 9, and improve the connection strength of the entire cover body 9. The cover body 9 is also provided with a handle 93. The setting of the handle 93 is convenient for testers to take, which brings great convenience to on-site operation and maintenance personnel.
所述显示装置包括LED显示数码管7，所述LED显示数码管7设置在盒体1上，LED显示数码管7能提高电压数值的显示效果，便于测试人员读取，所述报警装置包括报警LED灯8，所述报警LED灯8设置在盒体1上，本实施例中，当检测到电池电压低于设定值时，通过报警LED灯8的高亮来提醒测试人员，提醒效果好，所述盒体1上还设有电源2指示灯14和USB充电接口15，USB充电接口15的设置，能对电源2进行充电，确保电源2的电量的稳定性，电源2指示灯14的设置，能对电源2的电量进行提示，当工作一段时间后，如果电池电压只低于设定阈值，电源2指示灯14会变成黄色，提示装置用电量不足，需要及时充电，当电源2充满电后，电源2指示灯14会变成绿色，使用效果好，所述盒体1上还设有塑料垫脚16，所述塑料垫脚16可拆卸的安装在盒体1上，便于盒体1的放置，确保检测过程中盒体1的平稳性，塑料垫脚16壳体通过螺钉安装在盒体1上，也可以通过卡槽和卡扣安装在盒体1上。The display device includes an LED display digital tube 7, which is arranged on the box body 1. The LED display digital tube 7 can improve the display effect of the voltage value and is convenient for the tester to read. The alarm device includes an alarm LED light 8, which is arranged on the box body 1. In this embodiment, when it is detected that the battery voltage is lower than the set value, the alarm LED light 8 is highlighted to remind the tester, and the reminder effect is good. The box body 1 is also provided with a power supply 2 indicator light 14 and a USB charging interface 15. The setting of the USB charging interface 15 can charge the power supply 2 to ensure the stability of the power of the power supply 2. Qualitatively, the setting of the power supply 2 indicator light 14 can prompt the power level of the power supply 2. After working for a period of time, if the battery voltage is only lower than the set threshold, the power supply 2 indicator light 14 will turn yellow, prompting that the device is insufficient in power and needs to be charged in time. When the power supply 2 is fully charged, the power supply 2 indicator light 14 will turn green, and the use effect is good. The box body 1 is also provided with a plastic foot 16, and the plastic foot 16 can be detachably installed on the box body 1 to facilitate the placement of the box body 1 and ensure the stability of the box body 1 during the detection process. The plastic foot 16 shell is installed on the box body 1 by screws, and can also be installed on the box body 1 by card slots and buckles.
除上述优选实施例外，本发明还有其他的实施方式，本领域技术人员可以根据本发明作出各种改变和变形，只要不脱离本发明的精神，均应属于本发明所附权利要求所定义的范围。In addition to the above preferred embodiments, the present invention has other implementation modes. Those skilled in the art may make various changes and modifications based on the present invention. As long as they do not depart from the spirit of the present invention, they should all fall within the scope defined by the claims attached to the present invention.
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| CN117907854A (en) * | 2024-03-20 | 2024-04-19 | 陕西旭信通网络科技有限公司 | Wireless communication's electric quantity monitoring terminal |
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