CN218412724U - Portable storage battery floating charge parameter detection device - Google Patents
Portable storage battery floating charge parameter detection device Download PDFInfo
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- CN218412724U CN218412724U CN202122610896.3U CN202122610896U CN218412724U CN 218412724 U CN218412724 U CN 218412724U CN 202122610896 U CN202122610896 U CN 202122610896U CN 218412724 U CN218412724 U CN 218412724U
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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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Abstract
The utility model provides a pair of portable battery floats fills parameter detection device, constitute through device body and external non-contact current sensor, voltage measurement probe, digital temperature sensor, can concentrate data such as the float charge pressure of battery or storage battery, electric current and ambient temperature and detect and show, be integrated as an organic whole with traditional many sets of disconnect-type check out test set, can float to fill state parameter to the battery and carry out comprehensive detection, be convenient for carry out the maintenance and the state monitoring of battery. Meanwhile, the device is powered by the lithium battery without an external power supply, so that the portability and the usability of the device are improved, and the device is suitable for quickly detecting and analyzing the floating charge parameters of the storage battery or the storage battery pack, and is particularly suitable for the maintenance and detection work of the storage battery pack in a direct current system of a transformer substation.
Description
Technical Field
The utility model belongs to the battery trade field specifically is a portable battery floats and fills parameter detection device.
Background
At present, storage battery chargers of transformer substations come from different manufacturers, the charging quality of the chargers of different manufacturers is uneven, the output voltage and current fluctuation of the chargers with poor quality is large, great damage is caused to the storage battery pack after long-term operation, the service life of the storage battery pack is seriously and directly influenced, and therefore the stable operation of a direct current system of the transformer substation is influenced.
Aiming at the detection of the floating charge parameters (voltage, current and temperature) of the storage battery, the traditional detection method needs more detection devices, including a direct-current power supply, a general oscillograph, a universal meter, a current sensor, a connecting wire and the like, the circuit is complicated to lap joint, the risk of lap joint errors is high, particularly, the current gear of the oscillograph is damaged due to the lap joint errors, and the personal safety of measuring personnel is seriously damaged even.
In addition, the traditional detection method has the defects that the detection parameters are single, the parameters such as float current, voltage, environment temperature and humidity need to be measured separately, the parameters cannot be displayed on the same device synchronously, manual recording, calculation and archiving are needed, the subsequent data analysis and problem positioning are not facilitated, and the detection efficiency is low.
SUMMERY OF THE UTILITY MODEL
In view of this, in order to solve the problem that exists among the prior art, the utility model provides a portable battery floats and fills parameter detection device.
The technical scheme is as follows:
the utility model provides a portable battery floats and fills parameter detection device for detect battery or storage battery's float parameter of filling, by device body and external non-contact current sensor, voltage measurement probe, digital temperature sensor constitute, wherein integrated display screen, data acquisition and processing module, switch, the lithium cell that connect gradually in the device body, non-contact current sensor, voltage measurement probe, digital temperature sensor all are connected with the data acquisition and processing module in the device body.
Furthermore, the data acquisition and processing module is composed of a data acquisition and processing unit, a first analog input channel, a second analog input channel, a digital input channel, two nixie tubes, eight key switches and two LED indicating lamps, wherein the first analog input channel, the second analog input channel, the digital input channel, the two nixie tubes, the eight key switches and the two LED indicating lamps are all connected with the data acquisition and processing unit.
Furthermore, the display screen is an LCD display screen, the size of the screen is not less than 2.3 inches, and the display screen is connected with the data acquisition and processing module through an 8080 interface.
Further, the power switch is a single-pole single-throw boat-type switch and is connected to the positive cable of the lithium battery in series.
Furthermore, the rated voltage of the lithium battery is 24V, the battery capacity is not less than 1000mAh, and the maximum discharge current is not less than 1A.
Furthermore, the non-contact current sensor is a pincerlike Hall current sensor, the detection sensitivity is not lower than 1mA, the maximum measuring range is not lower than 100mA, and the output signal is an analog voltage signal which is in direct proportion to the measured current value.
Furthermore, the voltage measuring probe adopts an alligator clip type probe, an alligator clip connector is reserved at one end of the probe, and the applicable voltage is not lower than 300V.
Furthermore, the digital temperature sensor is used for detecting the ambient temperature of the storage battery, the upper limit of the measured temperature range is not lower than 125 ℃, the lower limit of the measured temperature range is not higher than minus 40 ℃, the measurement precision is not lower than 0.5 ℃, the resolution is not lower than 12 bits, the output signal is a digital signal, and the digital signal is connected with the data acquisition and processing module through a single bus to realize data reading.
Compared with the prior art, the beneficial effects of the utility model are as follows:
the utility model provides a portable battery floats and fills parameter detection device, constitute through device body and external non-contact current sensor, voltage measuring probe, digital temperature sensor, can concentrate data such as the float charge pressure of battery or storage battery, electric current and ambient temperature and detect and show, it is integrated as an organic whole with traditional many sets of disconnect-type check out test set, can float to fill state parameter to the battery and carry out comprehensive detection, be convenient for carry on the maintenance and the state monitoring of battery. Meanwhile, the device is powered by the lithium battery without an external power supply, so that the portability and the usability of the device are improved, and the device is suitable for quickly detecting and analyzing the floating charge parameters of the storage battery or the storage battery pack, and is particularly suitable for the maintenance and detection work of the storage battery pack in a direct current system of a transformer substation.
Drawings
Fig. 1 is a block diagram of the portable device for detecting floating charge parameters of storage batteries of the present invention;
fig. 2 is a block diagram of the internal structure of the data acquisition and processing module of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention clearer, embodiments of the present invention will be further described below with reference to the accompanying drawings.
As shown in fig. 1, the portable device for detecting floating charge parameters of a storage battery of this embodiment is composed of a device body 10, and an external non-contact current sensor 11, a voltage measuring probe 12, and a digital temperature sensor 13, wherein the device body 10 integrates a display screen 15, a data collecting and processing module 14, a power switch 16, and a lithium battery 17, which are connected in sequence, for detecting floating charge parameters of the storage battery or the storage battery pack, and the non-contact current sensor 11, the voltage measuring probe 12, and the digital temperature sensor 13 are all connected with the data collecting and processing module 14 in the device body 10.
As shown in fig. 2, the data collecting and processing module 14 is composed of a data collecting and processing unit 111, a first analog input channel 112, a second analog input channel 113, a digital input channel 114, two nixie tubes 115, eight key switches 116, and two LED indicator lights 117, wherein the data collecting and processing unit 111 is configured to sample and process an input signal, and output the processed data to a display screen 118 for display; the first analog input channel 112 and the second analog input channel 113 are both reserved with external connectors and used for acquiring analog voltage signals input from the outside, wherein the first analog input channel 112 is used for acquiring analog voltage signals output by the non-contact current sensor, and the second analog input channel 113 is used for acquiring analog voltage signals output by the voltage measuring probe; the digital input channel 114 also reserves an external connector for acquiring the detection data of the digital temperature sensor 13; the nixie tube 115 is used for displaying the measured float charge voltage value and the environmental temperature value; the key switch 116 is used for adjusting the style of the data curve displayed on the LCD display screen; the LED indicator lights 117, one of which is used to indicate the power switch status and the other of which is used to indicate the device operating status.
The display screen 15 is an LCD display screen, the size of the screen is not less than 2.3 inches, and the display screen is connected with the data acquisition and processing module through an 8080 interface and used for displaying the waveform of the acquired analog voltage signal.
The power switch 16 is a single pole single throw boat type switch connected in series to the positive cable of the lithium battery for controlling the passage of the power source.
The rated voltage of the lithium battery 17 is 24V, the battery capacity is not less than 1000mAh, and the maximum discharge current is not less than 1A.
The non-contact current sensor 11 is a pincerlike Hall current sensor, the detection of the floating charge current of the storage battery is realized based on the Hall principle, the detection sensitivity is not lower than 1mA, the maximum range is not lower than 100mA, and the output signal is an analog voltage signal which is in direct proportion to the measured current value.
The voltage measuring probe 12 is used for detecting the floating charge voltage of the storage battery, a crocodile clip type probe is adopted, a crocodile clip connector is reserved at one end of the probe, and the applicable voltage is not lower than 300V.
The digital temperature sensor 13 is used for detecting the ambient temperature of the storage battery, the upper limit of the measurement temperature range is not lower than 125 ℃, the lower limit of the measurement temperature range is not higher than minus 40 ℃, the measurement precision is not lower than 0.5 ℃, the resolution is not lower than 12 bits, the output signal is a digital signal, and the digital signal is connected with the data acquisition and processing module 14 through a single bus to realize data reading.
The utility model discloses not be limited to the specific details among the above-mentioned embodiment the utility model discloses a within the technical idea scope, can be right the technical scheme of the utility model carry out multiple simple variant, these simple variants all belong to the utility model discloses a protection scope. The various features described in the foregoing detailed description may be combined in any suitable manner without departing from the scope of the invention. In order to avoid unnecessary repetition, the present invention does not separately describe various possible combinations.
Claims (8)
1. A portable storage battery floating charge parameter detection device is used for detecting floating charge parameters of a storage battery or a storage battery pack, and is characterized in that: the device comprises a device body (10), an external non-contact current sensor (11), a voltage measuring probe (12) and a digital temperature sensor (13), wherein a display screen (15), a data acquisition and processing module (14), a power switch (16) and a lithium battery (17) which are sequentially connected are integrated in the device body (10), and the non-contact current sensor (11), the voltage measuring probe (12) and the digital temperature sensor (13) are all connected with the data acquisition and processing module (14) in the device body (10).
2. The portable battery float parameter detection device of claim 1, wherein: the data acquisition and processing module (14) comprises a data acquisition and processing unit (111), a first analog input channel (112), a second analog input channel (113), a digital input channel (114), two nixie tubes (115), eight key switches (116) and two LED indicating lamps (117), wherein the first analog input channel (112), the second analog input channel (113), the digital input channel (114), the two nixie tubes (115), the eight key switches (116) and the two LED indicating lamps (117) are all connected with the data acquisition and processing unit (111).
3. The portable battery float parameter detection device of claim 2, wherein: the display screen (15) is an LCD display screen, the size of the screen is not less than 2.3 inches, and the display screen is connected with the data acquisition and processing module through an 8080 interface.
4. The portable battery float parameter detection device of claim 3, wherein: the power switch (16) is a single-pole single-throw ship-type switch and is connected to the positive cable of the lithium battery in series.
5. The portable battery float parameter detection device of claim 4, wherein: the rated voltage of the lithium battery (17) is 24V, the battery capacity is not less than 1000mAh, and the maximum discharge current is not less than 1A.
6. The portable battery float parameter detection device of claim 3, wherein: the non-contact current sensor (11) is a pincerlike Hall current sensor, the detection sensitivity is not lower than 1mA, the maximum measuring range is not lower than 100mA, and the output signal is an analog voltage signal which is in direct proportion to the measured current value.
7. The portable battery float parameter detection device of claim 6, wherein: the voltage measuring probe (12) adopts a crocodile clip type probe, a crocodile clip joint is reserved at one end of the probe, and the applicable voltage is not lower than 300V.
8. The portable battery float parameter detection device of claim 7, wherein: the digital temperature sensor (13) is used for detecting the ambient temperature of the storage battery, the upper limit of the measured temperature range is not lower than 125 ℃, the lower limit of the measured temperature range is not higher than minus 40 ℃, the measurement precision is not lower than 0.5 ℃, the resolution is not lower than 12 bits, the output signal is a digital signal, and the digital signal is connected with the data acquisition and processing module (14) through a single bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610896.3U CN218412724U (en) | 2021-10-28 | 2021-10-28 | Portable storage battery floating charge parameter detection device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122610896.3U CN218412724U (en) | 2021-10-28 | 2021-10-28 | Portable storage battery floating charge parameter detection device |
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| Publication Number | Publication Date |
|---|---|
| CN218412724U true CN218412724U (en) | 2023-01-31 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202122610896.3U Active CN218412724U (en) | 2021-10-28 | 2021-10-28 | Portable storage battery floating charge parameter detection device |
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| CN (1) | CN218412724U (en) |
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2021
- 2021-10-28 CN CN202122610896.3U patent/CN218412724U/en active Active
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