CN210101335U - Portable battery leakage detection device - Google Patents
Portable battery leakage detection device Download PDFInfo
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- CN210101335U CN210101335U CN201920511883.0U CN201920511883U CN210101335U CN 210101335 U CN210101335 U CN 210101335U CN 201920511883 U CN201920511883 U CN 201920511883U CN 210101335 U CN210101335 U CN 210101335U
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- 238000001514 detection method Methods 0.000 title claims abstract description 36
- 230000008054 signal transmission Effects 0.000 claims abstract description 24
- 230000007613 environmental effect Effects 0.000 claims abstract description 13
- 238000007789 sealing Methods 0.000 claims description 20
- 239000000463 material Substances 0.000 claims description 5
- 239000003792 electrolyte Substances 0.000 abstract description 4
- 238000012544 monitoring process Methods 0.000 abstract description 4
- 238000013500 data storage Methods 0.000 abstract description 2
- 230000014759 maintenance of location Effects 0.000 abstract description 2
- 239000007789 gas Substances 0.000 description 8
- 238000004891 communication Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000012360 testing method Methods 0.000 description 5
- SOZVEOGRIFZGRO-UHFFFAOYSA-N [Li].ClS(Cl)=O Chemical compound [Li].ClS(Cl)=O SOZVEOGRIFZGRO-UHFFFAOYSA-N 0.000 description 4
- 238000005259 measurement Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- FPWNLURCHDRMHC-UHFFFAOYSA-N 4-chlorobiphenyl Chemical compound C1=CC(Cl)=CC=C1C1=CC=CC=C1 FPWNLURCHDRMHC-UHFFFAOYSA-N 0.000 description 2
- 230000007797 corrosion Effects 0.000 description 2
- 238000005260 corrosion Methods 0.000 description 2
- 238000005034 decoration Methods 0.000 description 2
- 238000011156 evaluation Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 230000010354 integration Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 239000003960 organic solvent Substances 0.000 description 2
- 239000003208 petroleum Substances 0.000 description 2
- FYSNRJHAOHDILO-UHFFFAOYSA-N thionyl chloride Chemical compound ClS(Cl)=O FYSNRJHAOHDILO-UHFFFAOYSA-N 0.000 description 2
- 239000012855 volatile organic compound Substances 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- WQBXDMCOVLBREU-UHFFFAOYSA-N 3h-2-benzofuran-1-thione Chemical compound C1=CC=C2C(=S)OCC2=C1 WQBXDMCOVLBREU-UHFFFAOYSA-N 0.000 description 1
- 101100257262 Caenorhabditis elegans soc-1 gene Proteins 0.000 description 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 description 1
- WHXSMMKQMYFTQS-UHFFFAOYSA-N Lithium Chemical compound [Li] WHXSMMKQMYFTQS-UHFFFAOYSA-N 0.000 description 1
- 239000002253 acid Substances 0.000 description 1
- 230000002378 acidificating effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000004090 dissolution Methods 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 238000011835 investigation Methods 0.000 description 1
- 229910052744 lithium Inorganic materials 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 150000002739 metals Chemical class 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 231100000252 nontoxic Toxicity 0.000 description 1
- 230000003000 nontoxic effect Effects 0.000 description 1
- 231100000956 nontoxicity Toxicity 0.000 description 1
- 230000001590 oxidative effect Effects 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000012827 research and development Methods 0.000 description 1
- 230000008961 swelling Effects 0.000 description 1
- 230000009967 tasteless effect Effects 0.000 description 1
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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
- Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
- Y02T90/00—Enabling technologies or technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02T90/10—Technologies relating to charging of electric vehicles
- Y02T90/16—Information or communication technologies improving the operation of electric vehicles
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Abstract
The utility model discloses a portable battery leakage detection device, adopting the cooperation of power supply and signal transmission connector for four-in-one environmental sensor, MCU microcontroller and 28pin car, can sense the leakage of electrolyte from all sides, greatly reduced the hidden danger of battery leakage, and small in size, total size is 33x24x48mm, convenient to carry, thereby in any place at any time, guarantee the safety of battery in the driving, provide timely battery state reminding service for the car owner; the alarm not only realizes the real-time monitoring function, but also integrates multiple functions of remote alarm, permanent data retention, cloud data storage and the like.
Description
Technical Field
The utility model relates to a battery leakage detection device, concretely relates to portable battery leakage detection device is applied to in the new energy automobile battery detects.
Background
With the progress of scientific and technological society, the quality of life of people is gradually improved, but the ecological environment is worse and worse, and fossil energy sources such as petroleum are gradually exhausted, so that the use of secondary energy sources such as storage batteries is highlighted. In addition, the demand of each business for power resources is gradually increased, and the dependency is stronger, so that sudden interruption of power is not allowed, otherwise, great loss is caused to enterprise operation, and therefore research and development of storage batteries are carried forward. In recent years, various researches and investigations on storage batteries have been carried out by many companies at home and abroad, mainly aiming at improving the functions of the storage batteries, such as detecting indexes of the storage batteries, such as voltage, internal resistance and the like, and ensuring the resistance and stability of the system through detecting various indexes of the storage batteries.
The lithium thionyl chloride battery has the characteristics of high specific energy, high specific power, stable discharge voltage, long storage life and the like, and is widely applied to military industries such as aircrafts, weapons in water, navigation equipment and the like and civil industries such as petroleum, natural gas and the like. However, the lithium thionyl chloride battery has the problem of unsatisfactory safety performance, and thermal runaway phenomena such as swelling, ignition and explosion can occur in the use process. In order to prevent the thermal runaway phenomenon, a certain amount of electrolyte thionyl chloride SOC1 can be automatically discharged when the temperature and pressure of the lithium battery produced in China reach a certain value. However, the discharged SOC1 is very reactive with water of various forms, generates mixed acid in a humid environment, has strong corrosivity to many metals, and is very easy to damage instruments and equipment. The problems bring great safety risks to the storage, transportation and use of the lithium thionyl chloride battery, so that the method has important significance in monitoring the application process of the lithium thionyl chloride battery in the battery compartment in real time on line and alarming leakage in time.
For the leakage of SOC1 in the automobile battery, no specific special detection instrument exists at home and abroad at present, and the existing detection method is based on the detection of an acidic substance (such as SO2) generated after the leakage reacts with residual moisture in a battery compartment, such as a thiophthalide chloride detection tube. However, this detection method is single, because leakage of SOC1 varies with the environment, and SOC1 is oxidizing and consumes fast reaction. If the method is adopted, the report omission often occurs, the method needs regular detection, the quantity is large and tedious, and the real-time online monitoring cannot be realized. Therefore, a battery leakage detection device is urgently needed to give real-time alarm of various aspects of leakage of the electrolyte SOC 1.
SUMMERY OF THE UTILITY MODEL
Problem to prior art existence, the utility model provides a portable battery leak testing device, complete set of device are stable durable, high integration degree, and are small, light in weight is fit for on-vehicle use. High reliability, strong control function, low voltage, low power consumption and easy expansion. After long-term certification evaluation and field test, the device can be used and operated for a long service life.
The technical scheme of the utility model is that: a portable battery leakage detection device comprises a square barrel-shaped shell, wherein 2 protruding gas exchange holes are formed in the surface of the shell, and a 28pin power supply and signal transmission connector for an automobile is arranged at the bottom end of the shell;
the sealing cover can be fixedly connected with the shell in a sealing way;
the power supply and signal transmission connector comprises a PCB (printed circuit board), wherein the PCB is arranged in a shell, one end of the PCB is fixedly connected with the bottom of a sealing cover, and the other end of the PCB is provided with a first power supply and signal transmission connector which can be connected with a 28pin automobile power supply and signal transmission connector; the PCB is also provided with a four-in-one environment sensor and an MCU (microprogrammed control unit) microcontroller which can simultaneously measure gas content, atmospheric pressure, relative humidity and environment temperature, the signal output end of the four-in-one environment sensor is connected with the signal input end of the MCU microcontroller, and the signal output end of the MCU microcontroller is connected to a first power supply and signal transmission connector;
the automobile power supply and signal transmission connector comprises an electric connecting wire which can be connected with a 28pin automobile power supply and signal transmission connector and an automobile-mounted control panel. The 28pin power supply and signal transmission connector for the automobile adopts 485 communication protocols, is a standard data interface for the automobile, can be connected to a vehicle-mounted control panel, transmits a detection signal, and is convenient to display or alarm.
Furthermore, an SIM card slot is also arranged on the PCB, and the signal input end of the SIM card slot is connected with the signal output end of the MCU microcontroller. The SIM card slot can realize uploading detection data to a cloud end in real time when the mobile phone is used on a vehicle through a communication function of the mobile phone card.
Furthermore, a micro SD card reader is further arranged on the PCB, and a signal input end of the micro SD card reader is connected with a signal output end of the MCU microcontroller. For storing the detection data. The local storage of the detection data is convenient, and the data loss caused by communication faults is avoided. A2G capacity SD card can store more than 50 years of test data. When the vehicle is overhauled or maintained, the SD card can be conveniently taken out, and data can be backed up to any other equipment.
Furthermore, an RJ45 interface is arranged at one end of the PCB connected with the bottom of the sealing cover, and a socket end of the RJ45 interface penetrates through the surface of the sealing cover to the outer side of the sealing cover; and the signal input end of the RJ45 interface is connected with the signal output end of the MCU. The RJ45 interface is a universal network interface, and real-time data is uploaded directly to the control room over the network cable when the device is used locally. The data can be further processed by a main control unit or a central data processing module in the control room conveniently.
Further, the overall size of the battery leakage detecting device is 33x24x48 mm. The volume is small and exquisite, is convenient for install in complicated structure.
Further, the shell and the sealing cover are made of ABS materials. The ABS material has the characteristics of high strength, corrosion resistance and high temperature resistance; can also be dissolved by organic solvents to a certain extent; the impact resistance is good: only ductile deformation occurs when subjected to a sudden attack; the chemical property is stable, nontoxic and tasteless, and completely meets the sanitary and safety requirements of pharmaceutical, food and other industries; the service life is long; the installation is simple and convenient, and the sealing performance is good; the weight is light.
Further, the four-in-one environmental sensor is a BOSCH BME680 BOSCH four-in-one environmental sensor.
The utility model has the advantages that: compare with current detecting instrument, this portable diversified battery leakage detection alarm instrument can sense the leakage of electrolyte from each side, greatly reduced the hidden danger of battery leakage, and convenient to carry to at any time and any place, the safety of battery in the guarantee driving provides timely battery state for the car owner and reminds the service. The alarm not only realizes the real-time monitoring function, but also integrates multiple functions of remote alarm, permanent data retention, cloud data storage and the like.
Drawings
FIG. 1 is a schematic view of the entire structure of the portable battery leakage detection apparatus (gas exchange hole side);
FIG. 2 is a disassembled view of the whole structure of the portable battery leakage detecting device;
FIG. 3 is a schematic diagram of a PCB structure used in the portable battery leakage detection apparatus;
fig. 4 is a schematic view showing the overall configuration of the portable battery leakage detection device (power supply and signal transmission connector side for 28pin automobile).
In the figure: 1 is the gas exchange hole, 2 is the shell, 3 is the PCB circuit board, 4 is the closing cap, 5 is four unification environmental sensor, 6 is MCU microcontroller, 7 is the RJ45 interface, 8 is the SIM card slot, 9 is the micro SD card reader, 10 is power supply and signal transmission connector for 28pin cars.
Detailed Description
The present invention will be further described with reference to the accompanying drawings.
As shown in fig. 1 and 4, the portable battery leakage detection device comprises a square barrel-shaped shell 2, wherein 2 protruding gas exchange holes 1 are formed in the surface of the shell 2, and a 28pin power supply and signal transmission connector 10 for an automobile is arranged at the bottom end of the shell 2.
As shown in fig. 2, the portable battery leakage detection device further comprises a cover 4 and a PCB 3, wherein the cover 4 can be fixed with the housing 2 in a sealing connection. The PCB circuit board 3 is arranged inside the shell 2, one end of the PCB circuit board 3 is fixedly connected with the bottom of the sealing cover 4, and the other end of the PCB circuit board 3 is provided with a first power supply and signal transmission connector which can be connected with a 28pin automobile power supply and signal transmission connector 10. The overall size of the battery leak detection device is 33x24x48 mm. The volume is small and exquisite, is convenient for install in complicated structure. The shell 2 and the cover 4 are made of ABS material. The ABS material has the characteristics of high strength, corrosion resistance and high temperature resistance. And also to some extent, resistant to dissolution by organic solvents. The impact resistance is good: only ductile deformation occurs when subjected to a sudden attack. Stable chemical performance, no toxicity and no smell, and completely meets the sanitary and safety requirements of pharmaceutical and food industries. The service life is long. Simple installation and good sealing performance. The weight is light.
As shown in fig. 3, still be provided with on the PCB circuit board 3 and carry out four unification environmental sensor 5 and MCU microcontroller 6 that measure gas content, atmospheric pressure, relative humidity and ambient temperature simultaneously, the signal input part of MCU microcontroller 6 is connected to four unification environmental sensor 5's signal output part, MCU microcontroller 6's signal output part is connected to first power supply and signal transmission connector.
The four-in-one environmental sensor 5 is preferably a BOSCH BME680 BOSCH four-in-one environmental sensor. Gas content, atmospheric pressure, relative humidity and ambient temperature can be accurately measured.
1. Temperature: measuring the temperature of the battery body, wherein the measurement range is-40 ℃ to +85 ℃ plus or minus 0.1 ℃, and alarming when the temperature exceeds 60 ℃.
2. Humidity: the measuring range is 0% -100% +/-3% RH, and alarm is given when the RH exceeds 85% RH.
3. Air pressure: the measuring range is 300 hPa-1100 hPa +/-0.6 hPa and exceeds 20 percent of the atmospheric pressure to alarm.
VTOC/IAQ (indoor air quality): trace volatile organic compounds can be detected, and the measurement range is 0-500 (the larger the value is, the more volatile organic compounds are, and the worse the air quality is).
This device is integrated on single chip with temperature, humidity, atmospheric pressure and VTOC's sensing element, responds to gas content, atmospheric pressure, relative humidity and ambient temperature respectively, and the signal of telecommunication is converted into in 4 kinds of physical variables unifications, transmits the signal of telecommunication to MCU microcontroller 6 again, carries out local processing to the signal of telecommunication, and unified modulation is 4-20 mA's standard output signal. Meanwhile, the MCU 6 also identifies the measurement range of each variable, and when the measurement range exceeds the alarm limit value, the MCU respectively sends out alarm signals including alarm categories and actual values. The portable battery leak detection device further includes an electrical connection wire capable of connecting the 28pin automotive power supply and signal transmission connector 10 and the onboard control panel. The 28pin power supply and signal transmission connector 10 for the automobile adopts a 485 communication protocol, is a standard data interface for the automobile, can be connected to a vehicle-mounted control panel, transmits a detection signal and is convenient to display or alarm.
Still be provided with SIM card slot 8 and micro SD card reader 9 on the PCB circuit board 3, the SIM card slot, accessible cell-phone card communication function realizes on-vehicle when using, and the high in the clouds is uploaded to the real-time data that will detect. The micro SD reader 9 is used to store the detection data. The local storage of the detection data is convenient, and the data loss caused by communication faults is avoided. A2G capacity SD card can store more than 50 years of test data. When the vehicle is overhauled or maintained, the SD card can be conveniently taken out, and data can be backed up to any other equipment.
And an RJ45 interface 7 is arranged at one end of the PCB 3 connected with the bottom of the cover 4, and the socket end of the RJ45 interface 7 penetrates through the surface of the cover 4 to the outer side of the cover. And the signal input end of the RJ45 interface 7 is connected with the signal output end of the MCU 6. The RJ45 interface is a universal network interface, and real-time data is uploaded directly to the control room over the network cable when the device is used locally. The data can be further processed by a main control unit or a central data processing module in the control room conveniently.
The whole set of device is stable and durable, has high integration level, small volume and light weight, and is suitable for vehicle-mounted use. High reliability, strong control function, low voltage, low power consumption and easy expansion. After long-term certification evaluation and field test, the device can be used and operated for a long service life.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (7)
1. A portable battery leak detection device, characterized in that: the automobile power supply and signal transmission connector comprises a square barrel-shaped shell (2), wherein 2 protruding gas exchange holes (1) are formed in the surface of the shell (2), and a 28pin automobile power supply and signal transmission connector (10) is arranged at the bottom end of the shell (2);
the sealing device comprises a sealing cover (4), wherein the sealing cover (4) can be fixedly connected with a shell (2) in a sealing way;
the power supply and signal transmission connector comprises a PCB (printed circuit board) (3), wherein the PCB (3) is arranged in a shell (2), one end of the PCB (3) is fixedly connected with the bottom of a sealing cover (4), and the other end of the PCB is provided with a first power supply and signal transmission connector which can be connected with a 28pin power supply and signal transmission connector (10) for an automobile; the PCB (3) is also provided with a four-in-one environmental sensor (5) and an MCU (microprogrammed control unit) microcontroller (6) which can simultaneously measure gas content, atmospheric pressure, relative humidity and environmental temperature, the signal output end of the four-in-one environmental sensor (5) is connected with the signal input end of the MCU microcontroller (6), and the signal output end of the MCU microcontroller (6) is connected to a first power supply and signal transmission connector;
comprises an electric connection wire which can connect a 28pin automobile power supply and signal transmission connector (10) and an on-vehicle control panel.
2. A portable battery leak detection device according to claim 1, wherein: an SIM card slot (8) is further arranged on the PCB (3), and a signal input end of the SIM card slot (8) is connected with a signal output end of the MCU microcontroller (6).
3. A portable battery leak detection device according to claim 1, wherein: and a micro SD card reader (9) is further arranged on the PCB (3), and the signal input end of the micro SD card reader (9) is connected with the signal output end of the MCU microcontroller (6).
4. A portable battery leak detection device according to claim 1, wherein: an RJ45 interface (7) is arranged at one end of the PCB (3) connected with the bottom of the sealing cover (4), and the socket end of the RJ45 interface (7) penetrates through the surface of the sealing cover (4) to the outer side of the sealing cover; and the signal input end of the RJ45 interface (7) is connected with the signal output end of the MCU (6).
5. A portable battery leak detection device according to claim 1, wherein: the overall size of the battery leak detection device is 33x24x48 mm.
6. A portable battery leak detection device according to claim 1, wherein: the shell (2) and the sealing cover (4) are made of ABS materials.
7. A portable battery leak detection device according to claim 1, wherein: the four-in-one environmental sensor (5) is a BOSCH BME680 Bosequan four-in-one environmental sensor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511883.0U CN210101335U (en) | 2019-04-16 | 2019-04-16 | Portable battery leakage detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920511883.0U CN210101335U (en) | 2019-04-16 | 2019-04-16 | Portable battery leakage detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210101335U true CN210101335U (en) | 2020-02-21 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920511883.0U Active CN210101335U (en) | 2019-04-16 | 2019-04-16 | Portable battery leakage detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210101335U (en) |
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- 2019-04-16 CN CN201920511883.0U patent/CN210101335U/en active Active
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| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A portable battery leakage detection device Granted publication date: 20200221 Pledgee: China Construction Bank Corporation Shanghai Fourth Branch Pledgor: SHANGHAI FOUND AUTOMATIC EQUIPMENT Co.,Ltd. Registration number: Y2024310000229 |