CN212749188U - Modular quick detecting system - Google Patents
Modular quick detecting system Download PDFInfo
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- CN212749188U CN212749188U CN202021036224.5U CN202021036224U CN212749188U CN 212749188 U CN212749188 U CN 212749188U CN 202021036224 U CN202021036224 U CN 202021036224U CN 212749188 U CN212749188 U CN 212749188U
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Abstract
The utility model discloses a modular quick detecting system, including PLC and detection module, PLC is electric connection with detection module, detection module includes voltage acquisition module, voltage follower, resistance acquisition module, temperature acquisition module and temperature control module, two sets of electric connection of voltage acquisition module and resistance acquisition module and battery cell, temperature acquisition module installs the surface at battery cell, PLC still is connected with temperature control module, temperature control module installs the surface at battery cell with the surrounding mode, temperature acquisition module is used for the inside temperature variation condition of real-time measurement battery cell, temperature acquisition module sets up to temperature sensor, and temperature acquisition module is provided with the fender bracket that is used for protecting temperature acquisition module. The modularized rapid detection system can be used for rapidly and accurately measuring, can simulate various environment measurement, and increases the authenticity of measurement.
Description
Technical Field
The utility model belongs to the technical field of the battery detects, concretely relates to modular quick detecting system.
Background
Battery (Battery) refers to a device that converts chemical energy into electrical energy in a cup, tank, or other container or portion of a composite container that holds an electrolyte solution and metal electrodes to generate an electric current. Has a positive electrode and a negative electrode. With the advancement of technology, batteries generally refer to small devices that can generate electrical energy. Such as a solar cell. The performance parameters of the battery are mainly electromotive force, capacity, specific energy and resistance. The battery is used as an energy source, can obtain current which has stable voltage and current, is stably supplied for a long time and is slightly influenced by the outside, has simple structure, convenient carrying, simple and easy charging and discharging operation, is not influenced by the outside climate and temperature, has stable and reliable performance, and plays a great role in various aspects of modern social life. However, the batteries are damaged to a certain extent after being used for a long time in daily life, and if the batteries are not detected, the damage can influence the normal work.
Therefore, in order to meet the current situation, it is urgently needed to design and produce a modular rapid detection system so as to meet the requirement of practical use.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a modular quick detecting system to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a modular quick detecting system, includes PLC and detection module, PLC is electric connection with detection module, detection module includes voltage acquisition module, voltage follower, resistance acquisition module, temperature acquisition module and temperature control module, two sets of electric connection of voltage acquisition module and resistance acquisition module and battery cell, the surface at battery cell is installed to temperature acquisition module, PLC still is connected with temperature control module, temperature control module installs the surface at battery cell with the surrounding mode.
Preferably, the temperature acquisition module is used for measuring the temperature change condition inside the single battery in real time, the temperature acquisition module is set as a temperature sensor, and the temperature acquisition module is provided with a protection frame for protecting the temperature acquisition module.
Preferably, the voltage acquisition module is electrically connected with the voltage follower, the voltage follower is further connected with an amplitude limiting circuit, the voltage acquisition module is set as a differential amplification circuit, and the voltage acquisition module comprises an operational amplifier and four resistors.
Preferably, the resistance acquisition module is used for detecting the resistance change condition of the single battery, and the resistance acquisition module is set as a battery internal resistance measuring instrument.
Preferably, the detection module further comprises a current detection circuit, the current detection circuit is a hall current sensor, and a voltage signal output by the current detection circuit enters the voltage follower and then is connected with the conversion circuit and the PLC.
Preferably, the temperature control module is used for providing constant temperature for the single battery, the temperature control module comprises four groups of resistors with power of one watt, and the four groups of resistors are connected in parallel.
The utility model discloses a technological effect and advantage: this modular rapid detection system can carry out the rapid monitoring to the monomer, can be to voltage, resistance and the electric current when using carry out the precision measurement, make the user know the particular case of battery cell fast, and utilize temperature control device, make PLC can measure the battery cell voltage under the different temperatures, the condition of the electric current when resistance and use, it is accurate to measure, the wide range, this modular rapid detection system, not only can be quick, the accurate measurement, can also simulate multiple environment and measure, increase measuring authenticity.
Drawings
Fig. 1 is a circuit block diagram of the present invention;
fig. 2 is a circuit block diagram of the voltage acquisition module of the present invention.
In the figure: the device comprises a PLC (programmable logic controller), a detection module 2, a voltage acquisition module 3, a voltage follower 4, a resistance acquisition module 5, a temperature acquisition module 6, a temperature control module 7 and a current detection circuit 8.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a as shown in fig. 1-2 a modular quick detecting system, including PLC1 and detection module 2, PLC1 is electric connection with detection module 2, detection module 2 includes voltage acquisition module 3, voltage follower 4 (the model can be OP37), resistance acquisition module 5, temperature acquisition module 6 and temperature control module 7, two sets of electric connection of voltage acquisition module 3 and resistance acquisition module 5 and battery cell, the surface at battery cell is installed to temperature acquisition module 6, PLC1 still is connected with temperature control module 7, the surface at battery cell is installed with the surrounding mode to temperature control module 7.
Specifically, temperature acquisition module 6 is used for the inside temperature variation condition of real-time measurement battery cell, temperature acquisition module 6 sets up to temperature sensor, and temperature acquisition module 6 is provided with the fender bracket that is used for protecting temperature acquisition module 6, the temperature that measurement battery cell self that can be accurate produced thermal variation when using to and the condition that temperature control module 7 heated.
Specifically, voltage acquisition module 3 and voltage follower 4 electric connection, voltage follower 4 still is connected with amplitude limiting circuit, voltage acquisition module 3 sets up to differential amplifier circuit, voltage acquisition module 3 includes an operational amplifier (the model is established to CA3130) and four resistances, can measure the condition of the electric quantity of depositing of battery cell.
Specifically, resistance acquisition module 5 is used for detecting the resistance change condition of battery cell, resistance acquisition module 5 sets up to battery internal resistance measuring apparatu, can measure the ageing condition of battery cell.
Specifically, the detection module 2 further comprises a current detection circuit 8, the current detection circuit 8 is a hall current sensor, a voltage signal output by the current detection circuit enters the voltage follower 4 and then is connected with the conversion circuit and the PLC1, so that the measurement is more accurate.
Specifically, temperature control module 7 is used for providing invariable temperature for the battery cell, temperature control module 7 includes that four groups of power are the resistance of a watt, and four groups of resistances are with parallelly connected mode interconnect, can heat the periphery of battery cell, make the environment of different temperatures to the service behavior of battery cell under the test different situation.
Specifically, the modularized rapid detection system connects the voltage acquisition module, the voltage follower, the resistance acquisition module, the temperature acquisition module and the current detection circuit with two poles of a single battery, and is also connected with the PLC, the detection condition is displayed on the PLC, after the detection is finished, the temperature control module is installed on the outer surface of the single battery, the temperature is raised through heating, the detection is carried out, the voltage, the resistance and the current condition when in use of the single battery under different temperature conditions are displayed,
finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (6)
1. A modular rapid detection system, comprising: including PLC (1) and detection module (2), PLC (1) is electric connection with detection module (2), detection module (2) includes voltage acquisition module (3), voltage follower (4), resistance acquisition module (5), temperature acquisition module (6) and temperature control module (7), two sets of electric connection of voltage acquisition module (3) and resistance acquisition module (5) and battery cell, the surface at battery cell is installed in temperature acquisition module (6), PLC (1) still is connected with temperature control module (7), the surface at battery cell is installed with the mode of encircleing in temperature control module (7).
2. A modular rapid detection system according to claim 1, characterized in that: the temperature acquisition module (6) is used for measuring the temperature change condition inside the single battery in real time, the temperature acquisition module (6) is set as a temperature sensor, and the temperature acquisition module (6) is provided with a protection frame for protecting the temperature acquisition module (6).
3. A modular rapid detection system according to claim 1, characterized in that: the voltage acquisition module (3) and voltage follower (4) electric connection, voltage follower (4) still are connected with amplitude limiting circuit, voltage acquisition module (3) sets up to differential amplifier circuit, voltage acquisition module (3) include an operational amplifier and four resistance.
4. A modular rapid detection system according to claim 1, characterized in that: the resistance acquisition module (5) is used for detecting the resistance change condition of the single battery, and the resistance acquisition module (5) is set as a battery internal resistance measuring instrument.
5. A modular rapid detection system according to claim 1, characterized in that: the detection module (2) further comprises a current detection circuit (8), the current detection circuit (8) is set to be a Hall current sensor, and a voltage signal output by the current detection circuit enters the voltage follower (4) and then is connected with the conversion circuit and the PLC (1).
6. A modular rapid detection system according to claim 1, characterized in that: the temperature control module (7) is used for providing constant temperature for the single battery, the temperature control module (7) comprises four groups of resistors with power of one watt, and the four groups of resistors are connected in parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036224.5U CN212749188U (en) | 2020-06-08 | 2020-06-08 | Modular quick detecting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021036224.5U CN212749188U (en) | 2020-06-08 | 2020-06-08 | Modular quick detecting system |
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| Publication Number | Publication Date |
|---|---|
| CN212749188U true CN212749188U (en) | 2021-03-19 |
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| CN202021036224.5U Active CN212749188U (en) | 2020-06-08 | 2020-06-08 | Modular quick detecting system |
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| CN (1) | CN212749188U (en) |
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2020
- 2020-06-08 CN CN202021036224.5U patent/CN212749188U/en active Active
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