CN204129190U - A kind of electric conductance test instrument for storage battery - Google Patents

A kind of electric conductance test instrument for storage battery Download PDF

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Publication number
CN204129190U
CN204129190U CN201420573903.4U CN201420573903U CN204129190U CN 204129190 U CN204129190 U CN 204129190U CN 201420573903 U CN201420573903 U CN 201420573903U CN 204129190 U CN204129190 U CN 204129190U
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China
Prior art keywords
storage battery
test instrument
module
electric conductance
conductance test
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CN201420573903.4U
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Chinese (zh)
Inventor
冉军
马圣东
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Optics Valley Xi'an defence technology Limited by Share Ltd
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SHAANXI AITELONG TECHNOLOGY Co Ltd
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Abstract

A kind of electric conductance test instrument for storage battery disclosed in the utility model, comprises the logic connected successively and produces circuit, sine-wave generator, heavy-current discharge module, accumulator to be measured, signal adjusting module, A/D sampling control module, processor and power module.A kind of electric conductance test instrument for storage battery of the present utility model solves the shortcoming that single, the electricity of power supply mode that existing electric conductance test instrument for storage battery exists easily exhausts.A kind of electric conductance test instrument for storage battery of the present utility model is reported to the police to battery failures by the voltage and internal resistance measuring cell, accumulator running state parameter can be measured exactly and can mass data be stored, it is the professional instrument of manual detection, maintenance free cell, and can be powered by civil power and battery two kinds of modes, substantially increase usable range and the service time of electric conductance test instrument for storage battery, there is very high practical value.

Description

A kind of electric conductance test instrument for storage battery
Technical field
The utility model belongs to battery check device technical field, is specifically related to a kind of electric conductance test instrument for storage battery.
Background technology
Along with the development of communication network, accumulator quantity gets more and more, the communication disruption accident caused because of accumulator failure is also more and more frequent, so each common carrier is all quite paid attention to for the running state parameter of accumulator, electric conductance test instrument for storage battery is as the device of test accumulator property, its effect is also increasing, but existing electric conductance test instrument for storage battery generally all adopts powered battery, if battery capacity is less or test job overlong time all can cause electric conductance test instrument for storage battery electricity exhaust and can not carry out accumulator property test job.
Utility model content
The purpose of this utility model is to provide a kind of electric conductance test instrument for storage battery, solves the shortcoming that single, the electricity of power supply mode that existing electric conductance test instrument for storage battery exists easily exhausts.
The technical scheme that the utility model adopts is: a kind of electric conductance test instrument for storage battery, comprises the logic connected successively and produces circuit, sine-wave generator, heavy-current discharge module, accumulator to be measured, signal adjusting module, A/D sampling control module, processor and power module.
Feature of the present utility model is also,
Processor is also connected with memory module.
Processor is also connected to LCD display and operation push-button.
Power module is power supply adaptor, and power supply adaptor is used for direct current supply electric main being converted into 11V.
Power module is 11V lithium battery.
Also be provided with power management module between power module and processor, power management module comprises the first power supply unit, and the first power supply unit is also connected to the second power supply unit and the 3rd power supply unit.
The model of the first power supply unit is LM2576-5.0, and the model of described second power supply unit is AS1117-3.3, and the model of described 3rd power supply unit is DCP010515DBP.
Memory module comprises FLASH memory module and SD card memory module two parts, and wherein, FLASH memory module is as internal memory, and SD card memory module is as external memory.
The model of A/D sampling control module is AD7864-1.
The model of processor is STM32F103ZET6.
The beneficial effects of the utility model are: a kind of electric conductance test instrument for storage battery of the present utility model solve that single, the electricity of power supply mode that existing electric conductance test instrument for storage battery exists easily exhausts shortcoming.A kind of electric conductance test instrument for storage battery of the present utility model is reported to the police to battery failures by the voltage and internal resistance measuring cell, accumulator running state parameter can be measured exactly and can mass data be stored, it is the professional instrument of manual detection, maintenance free cell, and can be powered by civil power and battery two kinds of modes, substantially increase usable range and the service time of electric conductance test instrument for storage battery, there is very high practical value.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of electric conductance test instrument for storage battery of the present utility model.
In figure, 1. logic produces circuit, 2. sine-wave generator, 3. heavy-current discharge module, 4. accumulator to be measured, 5. signal adjusting module, 6.A/D sampling control module, 7. processor, 8. power module, 9. memory module, 10.LCD display, 11. operation push-buttons, 12. power management modules.
Embodiment
Below in conjunction with embodiment, the utility model is described in detail.
The structure of a kind of electric conductance test instrument for storage battery that the utility model provides as shown in Figure 1, comprises the logic connected successively and produces circuit 1, sine-wave generator 2, heavy-current discharge module 3, accumulator to be measured 4, signal adjusting module 5, A/D sampling control module 6, processor 7 and power module 8.
Processor 7 is also connected with memory module 9.
Processor 7 is also connected to LCD display 10 and operation push-button 11.
Power module 8 is power supply adaptor, and power supply adaptor is used for direct current supply electric main being converted into 11V.
Power module 8 is 11V lithium battery.
Also be provided with power management module 12 between power module 8 and processor 7, power management module 12 comprises the first power supply unit, and the first power supply unit is also connected to the second power supply unit and the 3rd power supply unit.
The model of the first power supply unit is LM2576-5.0, and the model of the second power supply unit is AS1117-3.3, and the model of the 3rd power supply unit is DCP010515DBP.
Memory module 9 comprises FLASH memory module and SD card memory module two parts, and wherein, FLASH memory module is as internal memory, and SD card memory module is as external memory.
The model of A/D sampling control module 6 is AD7864-1.
The model of processor 7 is STM32F103ZET6.
Its parameter of testing when battery discharging work has more validity, so the sine wave adopted is superimposed upon on a relatively large DC current signal.Logic produces circuit 1 and controls sine-wave generator 2 and produce sinusoidal signal and be added in heavy-current discharge module 3 and control accumulator 4 to be measured and discharge, and heavy-current discharge module 3 is made up of DAC7512, voltage comparator, metal-oxide-semiconductor, discharge load, the electric signal at accumulator 4 two ends to be measured enters A/D sampling control module 6 through signal adjusting module 5 and carries out A/D collection.And the direct current signal of signal adjusting module first filtering accumulator 4 to be measured end, adjust gathering the voltage and current signal come through operational amplifier again, because but the very little scope of electric signal amplitude come from accumulator 4 to be measured collection is very large, and the chip selection of the A/D sampling control module 6 of the utility model selection is AD7864-1, its measurement range is-5 ~+5V, so adopt the adjustable programmable operational amplifier of two-stage enlargement factor to meet the input range of ADC.
A kind of electric conductance test instrument for storage battery of the present utility model supports powered battery and single channel ac power supply two kinds of powering modes, adopts software exchange technology to guarantee that alternating current back-up source switches fast.Be furnished with power adaptation module when using Alternating Current Power Supply, can meet AC220V, be DC11V by standard output voltage after circuit adaptors, or directly use 11V lithium battery power supply.DC voltage after transforming is converted into 5V, 3.3V, 12V for system different piece through power management module 12 again, be specially: 11V DC voltage is converted to 5V voltage for Systematical control through LM2576-5.0,5V voltage through AS1117-3.3 be converted to 3.3V for processor 7,5V voltage through DCP010515DBP be converted to ± 12V is for system simulation circuit part.
Memory module 9 of the present utility model adopts high-capacity FLASH and SD card as storage medium, and FLASH, as instrument internal memory, can store the setting data up to 500 Battery packs, coordinates SD card to deposit test data, can permanent preservation battery data.
By the way, a kind of electric conductance test instrument for storage battery of the present utility model solves the shortcoming that single, the electricity of power supply mode that existing electric conductance test instrument for storage battery exists easily exhausts.A kind of electric conductance test instrument for storage battery of the present utility model is reported to the police to battery failures by the voltage and internal resistance measuring cell, accumulator running state parameter can be measured exactly and can mass data be stored, it is the professional instrument of manual detection, maintenance free cell, and can be powered by civil power and battery two kinds of modes, substantially increase usable range and the service time of electric conductance test instrument for storage battery, there is very high practical value.

Claims (10)

1. an electric conductance test instrument for storage battery, it is characterized in that, comprise the logic connected successively and produce circuit (1), sine-wave generator (2), heavy-current discharge module (3), accumulator to be measured (4), signal adjusting module (5), A/D sampling control module (6), processor (7) and power module (8).
2. a kind of electric conductance test instrument for storage battery as claimed in claim 1, is characterized in that, described processor (7) is also connected with memory module (9).
3. a kind of electric conductance test instrument for storage battery as claimed in claim 1, is characterized in that, described processor (7) is also connected to LCD display (10) and operation push-button (11).
4. a kind of electric conductance test instrument for storage battery as claimed in claim 1, is characterized in that, described power module (8) is power supply adaptor, and power supply adaptor is used for direct current supply electric main being converted into 11V.
5. a kind of electric conductance test instrument for storage battery as claimed in claim 1, is characterized in that, described power module (8) is 11V lithium battery.
6. a kind of electric conductance test instrument for storage battery as described in any one of claim 1,4 and 5, it is characterized in that, power management module (12) is also provided with between described power module (8) and processor (7), described power management module (12) comprises the first power supply unit, and described first power supply unit is also connected to the second power supply unit and the 3rd power supply unit.
7. a kind of electric conductance test instrument for storage battery as claimed in claim 6, is characterized in that, the model of described first power supply unit is LM2576-5.0, and the model of described second power supply unit is AS1117-3.3, and the model of described 3rd power supply unit is DCP010515DBP.
8. a kind of electric conductance test instrument for storage battery as claimed in claim 2, it is characterized in that, described memory module (9) comprises FLASH memory module and SD card memory module two parts, wherein, FLASH memory module is as internal memory, and SD card memory module is as external memory.
9. a kind of electric conductance test instrument for storage battery as claimed in claim 1, is characterized in that, the model of described A/D sampling control module (6) is AD7864-1.
10. a kind of electric conductance test instrument for storage battery as claimed in claim 1, is characterized in that, the model of described processor (7) is STM32F103ZET6.
CN201420573903.4U 2014-09-30 2014-09-30 A kind of electric conductance test instrument for storage battery Active CN204129190U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201420573903.4U CN204129190U (en) 2014-09-30 2014-09-30 A kind of electric conductance test instrument for storage battery

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201420573903.4U CN204129190U (en) 2014-09-30 2014-09-30 A kind of electric conductance test instrument for storage battery

Publications (1)

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Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106908739A (en) * 2017-04-18 2017-06-30 武汉理工大学 A kind of power cell of vehicle condition detecting system
CN109061494A (en) * 2018-08-02 2018-12-21 双新电器(郑州)制造有限公司 A kind of electric conductance test instrument for storage battery

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106908739A (en) * 2017-04-18 2017-06-30 武汉理工大学 A kind of power cell of vehicle condition detecting system
CN109061494A (en) * 2018-08-02 2018-12-21 双新电器(郑州)制造有限公司 A kind of electric conductance test instrument for storage battery

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C14 Grant of patent or utility model
GR01 Patent grant
ASS Succession or assignment of patent right

Owner name: XI AN GUANGGU COMMUNICATION TECHNOLOGIES CO., LTD.

Free format text: FORMER OWNER: SHAANXI AITELONG TECHNOLOGY CO., LTD.

Effective date: 20150409

C41 Transfer of patent application or patent right or utility model
COR Change of bibliographic data

Free format text: CORRECT: ADDRESS; FROM: 710304 XI AN, SHAANXI PROVINCE TO: 710075 XI AN, SHAANXI PROVINCE

TR01 Transfer of patent right

Effective date of registration: 20150409

Address after: Hi Tech six road 710075 Shaanxi city of Xi'an province B Development Innovation Center No. 38 Room 502

Patentee after: Xi'an Guangu Communication Technology Co., Ltd.

Address before: 710304 Shaanxi city of Xi'an province science and technology industrial base of Qinling Mountains high tech Zone Cottage Road West, No. 2, building 11, 2 Science and technology enterprise accelerator unit room 2-3-2

Patentee before: Shaanxi Aitelong Technology Co., Ltd.

C56 Change in the name or address of the patentee
CP03 Change of name, title or address

Address after: Qinling Mountains Avenue West Cottage accelerator science and technology enterprises in Shaanxi province Xi'an city high tech Zone 710304 No. 2 Building No. 9 room 30101

Patentee after: Optics Valley Xi'an defence technology Limited by Share Ltd

Address before: Hi Tech six road 710075 Shaanxi city of Xi'an province B Development Innovation Center No. 38 Room 502

Patentee before: Xi'an Guangu Communication Technology Co., Ltd.