CN114744312A - Battery state intelligent monitoring system for new energy vehicle - Google Patents
Battery state intelligent monitoring system for new energy vehicle Download PDFInfo
- Publication number
- CN114744312A CN114744312A CN202210226146.2A CN202210226146A CN114744312A CN 114744312 A CN114744312 A CN 114744312A CN 202210226146 A CN202210226146 A CN 202210226146A CN 114744312 A CN114744312 A CN 114744312A
- Authority
- CN
- China
- Prior art keywords
- battery
- unit
- early warning
- acquisition module
- current
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Withdrawn
Links
- 238000012544 monitoring process Methods 0.000 title claims abstract description 15
- 230000017525 heat dissipation Effects 0.000 claims abstract description 23
- 239000000110 cooling liquid Substances 0.000 claims description 15
- 239000007788 liquid Substances 0.000 claims description 7
- 239000007921 spray Substances 0.000 claims description 7
- 239000002826 coolant Substances 0.000 claims description 6
- 238000009434 installation Methods 0.000 claims description 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 3
- CURLTUGMZLYLDI-UHFFFAOYSA-N Carbon dioxide Chemical compound O=C=O CURLTUGMZLYLDI-UHFFFAOYSA-N 0.000 description 6
- 238000002485 combustion reaction Methods 0.000 description 3
- 230000002269 spontaneous effect Effects 0.000 description 3
- 229910002092 carbon dioxide Inorganic materials 0.000 description 2
- 239000001569 carbon dioxide Substances 0.000 description 2
- 235000011089 carbon dioxide Nutrition 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 239000005431 greenhouse gas Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000000178 monomer Substances 0.000 description 1
Images
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/486—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte for measuring temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/42—Methods or arrangements for servicing or maintenance of secondary cells or secondary half-cells
- H01M10/48—Accumulators combined with arrangements for measuring, testing or indicating the condition of cells, e.g. the level or density of the electrolyte
- H01M10/488—Cells or batteries combined with indicating means for external visualization of the condition, e.g. by change of colour or of light density
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/61—Types of temperature control
- H01M10/613—Cooling or keeping cold
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/62—Heating or cooling; Temperature control specially adapted for specific applications
- H01M10/625—Vehicles
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/63—Control systems
- H01M10/635—Control systems based on ambient temperature
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6561—Gases
- H01M10/6563—Gases with forced flow, e.g. by blowers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M10/00—Secondary cells; Manufacture thereof
- H01M10/60—Heating or cooling; Temperature control
- H01M10/65—Means for temperature control structurally associated with the cells
- H01M10/656—Means for temperature control structurally associated with the cells characterised by the type of heat-exchange fluid
- H01M10/6569—Fluids undergoing a liquid-gas phase change or transition, e.g. evaporation or condensation
-
- 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
- Y02T10/00—Road transport of goods or passengers
- Y02T10/60—Other road transportation technologies with climate change mitigation effect
- Y02T10/70—Energy storage systems for electromobility, e.g. batteries
Landscapes
- Engineering & Computer Science (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Secondary Cells (AREA)
- Automation & Control Theory (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
Abstract
The invention discloses an intelligent monitoring system for the battery state of a new energy vehicle, which comprises an information acquisition module, a converter, a microprocessor and a touch display screen, and is characterized in that: the information acquisition module comprises a temperature acquisition module, a current acquisition module, a voltage acquisition module and an electric quantity acquisition module, wherein the temperature acquisition module comprises a temperature sensor, an alarm unit and a heat dissipation unit, and the heat dissipation unit operates when the alarm unit gives an alarm.
Description
Technical Field
The invention belongs to the technical field of battery monitoring systems, and particularly relates to an intelligent battery state monitoring system for a new energy vehicle.
Background
With the development of new energy automobiles, the innovation of new energy automobile batteries is more and more. The new energy automobile battery is a novel automobile battery which uses a new energy technology to reduce emission pollution of greenhouse gases, and the storage battery is used as the only power source of an automobile driving system. In a hybrid vehicle equipped with a conventional engine (or fuel cell) and a battery, which can play both the role of the main power source and the auxiliary power source of the vehicle drive system, the state of charge of the battery is not periodically balanced with other batteries, and it eventually enters a deep discharge state, causing damage and eventually causing a battery pack failure. To prevent this from happening, the voltage of each cell must be monitored to determine the state of charge; the monitoring host is the main body of the monitoring equipment, can monitor a plurality of groups of storage battery packs at the same time, and has various alarm functions: the device can give out an alarm at the right time, stop discharging, monitor and record the floating charge and discharge conditions of the battery, can automatically converge the collected data into various test curves-characteristic comparison graphs, total voltage curves, monomer voltage curves, voltage bar curves, memory data tables and the like, is clear at a glance, and automatically generates a test report.
When the temperature of a battery is monitored to be higher, a new energy automobile battery monitoring system in the prior art cannot quickly and timely respond, is inconvenient to quickly cool the battery, has the risk of spontaneous combustion of the battery, and threatens the life and property safety of a user.
Disclosure of Invention
The invention aims to solve the defects in the prior art, and realizes that when the temperature of the battery is higher, the alarm unit gives an alarm, the buzzer gives an alarm sound, the atmosphere lamp flickers to remind a user that the temperature of the battery is higher, heat in the battery box is timely extracted, the battery box is rapidly cooled and radiated through dry ice, the risk of spontaneous combustion of the battery is reduced, the life and property safety of the user can be guaranteed, the voltage, current and electric quantity states of the battery can be fed back in real time, and the user can timely and accurately know the running state of the battery and make a response.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides a battery state intelligent monitoring system for new energy automobile, includes information acquisition module, converter, microprocessor and touch display screen, its characterized in that: the information acquisition module comprises a temperature acquisition module, a current acquisition module, a voltage acquisition module and an electric quantity acquisition module, the temperature acquisition module comprises a temperature sensor, an alarm unit and a heat dissipation unit, when the alarm unit gives an alarm, the heat dissipation unit runs, the heat dissipation unit comprises a battery box, a fan and a cooling liquid box, a spray nozzle is installed at the lower end of the cooling liquid box through a connecting pipe, a water pump is installed on the connecting pipe, the current acquisition module comprises a current data acquisition unit, an overcurrent protection unit and a first early warning unit, the voltage acquisition module comprises a voltage data acquisition unit, an overvoltage protection unit and a second early warning unit, a third early warning unit is connected to the electric quantity acquisition module, the temperature sensor, the current data acquisition unit, the voltage data acquisition unit and the electric quantity acquisition module are all connected with a converter, and the converter converts acquired electric signals into digital information, the alarm unit, the first early warning unit, the second early warning unit and the third early warning unit are all connected with the touch display screen.
Preferably, the temperature sensor is used for collecting the temperature of the battery in real time, the converter converts the collected temperature into digital temperature information, the digital temperature information is displayed on the touch display screen, when the collected temperature exceeds a set temperature threshold value, the microprocessor drives the alarm unit to give an alarm, the heat dissipation unit is driven to start running, the battery is subjected to heat dissipation, namely, the fan runs, the heat in the battery box is extracted, and the cooling liquid in the cooling liquid box flows into the connecting pipe and is sprayed out from the spray head.
Preferably, the battery box is internally provided with a battery body, the inner wall of the battery box is provided with a plurality of groups of heat dissipation holes, the fan is fixedly installed on the side part of the battery box, and the fan and the heat dissipation holes are correspondingly arranged.
Preferably, demountable installation has the case lid on the battery box, the coolant liquid box is installed on the case lid, the connecting pipe sets up to crisscross connecting pipe, the shower nozzle is the array and is provided with four groups, the shower nozzle is located the upper end of battery body.
Preferably, the current data collector is used for collecting the current of the battery in real time, when the current is too large, the overcurrent protection unit operates, the first early warning unit is started, the overcurrent protection unit utilizes the current switch and charging capacity monitoring to carry out double control on the battery pack, and double insurance management on the battery is realized so as to avoid damage and short service life caused by overcharge of the battery current.
Preferably, the voltage data collector is used for collecting the voltage of the battery in real time, when the voltage is overlarge, the overvoltage protection unit operates, the second early warning unit is started, the overvoltage protection unit can automatically cut off a loop, and the use safety of the battery is guaranteed.
Preferably, the alarm unit is set to be a buzzer and a red atmosphere lamp, when the temperature of the battery exceeds a threshold value, the buzzer sends out alarm sound, the atmosphere lamp flickers, and the first early warning unit, the second early warning unit and the third early warning unit are integrated into an LED signal indicator lamp display unit.
Preferably, the first early warning unit is set as a current LED display lamp, the second early warning unit is set as a voltage LED display lamp, the third early warning unit is set as an electric quantity LED display lamp, when the current is stable, the current LED display lamp is blue, when the current exceeds a threshold value, the current LED display lamp is red, when the voltage is stable, the voltage LED display lamp is blue, when the voltage exceeds the threshold value, the voltage LED display lamp is red, when the residual electric quantity exceeds the set threshold value, the electric quantity LED display lamp is blue, and when the residual electric quantity does not exceed the set threshold value, the electric quantity LED display lamp is red.
The invention has the technical effects and advantages that:
through the design of the alarm unit, the heat dissipation unit, the first early warning unit, the second early warning unit and the third early warning unit, when the acquired temperature exceeds a set temperature threshold value, the microprocessor drives the alarm unit to give an alarm, the buzzer gives out an alarm sound, the atmosphere lamp flickers, the heat dissipation unit starts to operate to dissipate heat of the battery, namely the fan operates to draw out heat in the battery box from the heat dissipation holes, and the cooling liquid in the cooling liquid box flows into the connecting pipe and is sprayed onto the battery body from the sprayer;
the LED display lamp is quickly cooled, when the current is stable, the current LED display lamp is blue, and when the current exceeds a threshold value, the current LED display lamp is red; the voltage data acquisition unit acquires the voltage of the battery in real time, when the voltage is stable, the voltage LED display lamp is blue, and when the voltage exceeds a threshold value, the voltage LED display lamp is red; the electric quantity acquisition module can monitor the electric quantity of the battery in real time, when the residual electric quantity exceeds a set threshold value, the electric quantity LED display lamp is blue, and when the residual electric quantity does not exceed the set threshold value, the electric quantity LED display lamp is red;
when the temperature of the battery is higher, the alarm unit gives an alarm, the buzzer gives an alarm sound, the atmosphere lamp flickers to remind a user that the temperature of the battery is higher, heat in the battery box is timely extracted, the battery box is rapidly cooled and dissipated through the dry ice, the risk of spontaneous combustion of the battery is reduced, the life and property safety of the user can be guaranteed, the voltage, the current and the electric quantity state of the battery can be fed back in real time, and the user can timely and accurately know the running state of the battery and make a response.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a schematic structural diagram of a heat dissipation unit according to the present invention.
In the figure: 1. a battery box; 2. heat dissipation holes; 3. a fan; 4. a battery body; 5. a box cover; 6. a coolant box; 7. a connecting pipe; 8. and (4) a spray head.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-2, the invention provides an intelligent battery state monitoring system for a new energy vehicle, which comprises an information acquisition module, a converter, a microprocessor and a touch display screen, wherein the information acquisition module comprises a temperature acquisition module, a current acquisition module, a voltage acquisition module and an electric quantity acquisition module, the temperature acquisition module comprises a temperature sensor, an alarm unit and a heat dissipation unit, when the alarm unit gives an alarm, the heat dissipation unit runs, the heat dissipation unit comprises a battery box 1, a fan 3 and a cooling liquid box 6, liquid carbon dioxide is arranged in the cooling liquid box 6, namely, liquid carbon dioxide can be used for rapidly cooling a battery body 4 and cannot damage the battery body, a spray head 8 is arranged at the lower end of the cooling liquid box 6 through a connecting pipe 7, a water pump is arranged on the connecting pipe 7, and the current acquisition module comprises a current data collector, a power supply module and a power supply module, Overcurrent protection unit and first early warning unit, the voltage acquisition module includes voltage data collector, overvoltage protection unit and second early warning unit, be connected with third early warning unit on the electric quantity collection module, temperature sensor, current data collector, voltage data collector and electric quantity collection module all are connected with the converter, the converter turns into digital information with the signal of telecommunication of gathering, alarm unit, first early warning unit, second early warning unit and third early warning unit all are connected with the touch display screen.
Specifically, temperature sensor is used for the temperature of real-time collection battery, the converter converts the temperature of gathering into digital temperature information, and show this digital temperature information on touch display screen, when the temperature of gathering surpassed the temperature threshold value of settlement, microprocessor drive alarm unit reports to the police, and drive radiating element begins to operate, dispel the heat to the battery, fan 3 operation promptly, take out the inside heat of battery box 1, and the coolant liquid in the coolant liquid box 6 flows into the inside of connecting pipe 7, and spout in the shower nozzle 8.
Specifically, the inside of battery box 1 is provided with battery body 4, and multiunit louvre 2 has been seted up to the inner wall of battery box 1, and fan 3 fixed mounting is in the lateral part of battery box 1, and fan 3 and louvre 2 correspond the setting.
Specifically, demountable installation has case lid 5 on battery box 1, and coolant liquid box 6 installs on case lid 5, and connecting pipe 7 sets up to the crisscross connecting pipe, and shower nozzle 8 is the array and is provided with four groups, and shower nozzle 8 is located the upper end of battery body 4.
Specifically, the current data collector is used for collecting the current of the battery in real time, when the current is too large, the overcurrent protection unit operates, the first early warning unit is started, the overcurrent protection unit utilizes the current switch and charging capacity monitoring to carry out double-control on the battery pack, and double-insurance management on the battery is realized so as to avoid damage and short service life caused by overcharge of the battery current.
Specifically, the voltage data collector is used for collecting the voltage of the battery in real time, when the voltage is overlarge, the overvoltage protection unit operates, the second early warning unit is started, the overvoltage protection unit can automatically cut off a loop, and the use safety of the battery is guaranteed.
Specifically, the alarm unit is set to be a buzzer and a red atmosphere lamp, when the temperature of the battery exceeds a threshold value, the buzzer gives out alarm sound, the atmosphere lamp flickers, and the first early warning unit, the second early warning unit and the third early warning unit are integrated into the LED signal indicator lamp display unit.
Specifically, the first early warning unit is set as a current LED display lamp, the second early warning unit is set as a voltage LED display lamp, the third early warning unit is set as an electric quantity LED display lamp, when the current is stable, the current LED display lamp is blue, when the current exceeds a threshold value, the current LED display lamp is red, when the voltage is stable, the voltage LED display lamp is blue, when the voltage exceeds the threshold value, the voltage LED display lamp is red, when the residual electric quantity exceeds the set threshold value, the electric quantity LED display lamp is blue, and when the residual electric quantity does not exceed the set threshold value, the electric quantity LED display lamp is red.
When the device is used, a user manually sets the threshold values of battery temperature, battery current, battery voltage and battery electric quantity on a touch display screen, when the battery works, a temperature sensor collects the temperature of the battery in real time, a converter converts the collected temperature into digital temperature information and displays the digital temperature information on the touch display screen, when the collected temperature exceeds the set temperature threshold value, a microprocessor drives an alarm unit to give an alarm, a buzzer gives an alarm, an atmosphere lamp flickers, a heat dissipation unit starts to operate to dissipate heat of the battery, namely a fan 3 operates to extract the heat in a battery box 1 from a heat dissipation hole 2, and cooling liquid in a cooling liquid box 6 flows into a connecting pipe 7 and is sprayed onto a battery body 4 from a spray head 8 to quickly dissipate the heat;
the current data acquisition unit acquires the current of the battery in real time, when the current is stable, the current LED display lamp is blue, and when the current exceeds a threshold value, the current LED display lamp is red; the voltage data acquisition unit acquires the voltage of the battery in real time, when the voltage is stable, the voltage LED display lamp is blue, and when the voltage exceeds a threshold value, the voltage LED display lamp is red; the electric quantity collection module can monitor the electric quantity of the battery in real time, when the residual electric quantity exceeds a set threshold value, the electric quantity LED display lamp is blue, and when the residual electric quantity does not exceed the set threshold value, the electric quantity LED display lamp is red.
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 may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (8)
1. The utility model provides a battery state intelligent monitoring system for new forms of energy vehicle, includes information acquisition module, converter, microprocessor and touch display screen, its characterized in that: the information acquisition module comprises a temperature acquisition module, a current acquisition module, a voltage acquisition module and an electric quantity acquisition module, the temperature acquisition module comprises a temperature sensor, an alarm unit and a heat dissipation unit, when the alarm unit gives an alarm, the heat dissipation unit operates, the heat dissipation unit comprises a battery box (1), a fan (3) and a cooling liquid box (6), a spray head (8) is installed at the lower end of the cooling liquid box (6) through a connecting pipe (7), a water pump is installed on the connecting pipe (7), the current acquisition module comprises a current data acquisition device, an overcurrent protection unit and a first early warning unit, the voltage acquisition module comprises a voltage data acquisition device, an overvoltage protection unit and a second early warning unit, the electric quantity acquisition module is connected with a third early warning unit, and the temperature sensor, the current data acquisition device, the voltage data acquisition device and the electric quantity acquisition module are all connected with a converter, the converter converts the acquired electric signals into digital information, and the alarm unit, the first early warning unit, the second early warning unit and the third early warning unit are all connected with the touch display screen.
2. The system according to claim 1, wherein the system comprises: the temperature sensor is used for collecting the temperature of the battery in real time, the converter converts the collected temperature into digital temperature information, the digital temperature information is displayed on the touch display screen, when the collected temperature exceeds a set temperature threshold value, the microprocessor drives the alarm unit to give an alarm, the driving heat dissipation unit starts to operate, the battery is cooled, namely, the fan (3) operates, the heat inside the battery box (1) is pumped out, and the cooling liquid in the cooling liquid box (6) flows into the connecting pipe (7) and is sprayed out from the spray head (8).
3. The intelligent battery state monitoring system for the new energy vehicle according to claim 1, characterized in that: the battery box is characterized in that a battery body (4) is arranged inside the battery box (1), a plurality of groups of radiating holes (2) are formed in the inner wall of the battery box (1), the fan (3) is fixedly installed on the side portion of the battery box (1), and the fan (3) and the radiating holes (2) are correspondingly arranged.
4. The system according to claim 3, wherein the system comprises: demountable installation has case lid (5) on battery box (1), install on case lid (5) coolant liquid box (6), connecting pipe (7) set up to the crisscross connecting pipe, shower nozzle (8) are the array and are provided with four groups, shower nozzle (8) are located the upper end of battery body (4).
5. The system according to claim 1, wherein the system comprises: the current data collector is used for collecting the current of the battery in real time, when the current is too large, the overcurrent protection unit operates, the first early warning unit is started, the overcurrent protection unit utilizes the current switch and charging capacity monitoring to carry out double control on the battery pack, and double insurance management on the battery is realized so as to avoid damage and short service life caused by overcharge of the battery current.
6. The system according to claim 1, wherein the system comprises: the voltage data collector is used for collecting the voltage of the battery in real time, when the voltage is overlarge, the overvoltage protection unit operates, the second early warning unit is started, the overvoltage protection unit can automatically cut off a loop, and the use safety of the battery is guaranteed.
7. The system according to claim 1, wherein the system comprises: the alarm unit is set to be a buzzer and a red atmosphere lamp, when the temperature of the battery exceeds a threshold value, the buzzer gives out alarm sound, the atmosphere lamp flickers, and the first early warning unit, the second early warning unit and the third early warning unit are integrated into an LED signal indicator lamp display unit.
8. The system according to claim 7, wherein the system comprises: the first early warning unit is set as a current LED display lamp, the second early warning unit is set as a voltage LED display lamp, the third early warning unit is set as an electric quantity LED display lamp, when the current is stable, the current LED display lamp is blue, when the current exceeds a threshold value, the current LED display lamp is red, when the voltage is stable, the voltage LED display lamp is blue, when the voltage exceeds the threshold value, the voltage LED display lamp is red, when the residual electric quantity exceeds the set threshold value, the electric quantity LED display lamp is blue, and when the residual electric quantity does not exceed the set threshold value, the electric quantity LED display lamp is red.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226146.2A CN114744312A (en) | 2022-03-08 | 2022-03-08 | Battery state intelligent monitoring system for new energy vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210226146.2A CN114744312A (en) | 2022-03-08 | 2022-03-08 | Battery state intelligent monitoring system for new energy vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114744312A true CN114744312A (en) | 2022-07-12 |
Family
ID=82275929
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210226146.2A Withdrawn CN114744312A (en) | 2022-03-08 | 2022-03-08 | Battery state intelligent monitoring system for new energy vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114744312A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663312A (en) * | 2022-12-27 | 2023-01-31 | 深圳市今朝时代股份有限公司 | Battery operation monitoring system and method based on battery protection |
-
2022
- 2022-03-08 CN CN202210226146.2A patent/CN114744312A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115663312A (en) * | 2022-12-27 | 2023-01-31 | 深圳市今朝时代股份有限公司 | Battery operation monitoring system and method based on battery protection |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN205610285U (en) | Batteries of electric vehicle organizes monitoring system | |
| CN114744312A (en) | Battery state intelligent monitoring system for new energy vehicle | |
| CN113291201B (en) | Battery management system based on wireless communication | |
| CN204567256U (en) | A kind of electric automobile power battery heat abstractor | |
| CN211778143U (en) | Local fan monitoring device with redundancy function | |
| CN211401441U (en) | Transformer high temperature early warning device | |
| CN217562645U (en) | Battery temperature control device and battery temperature control system | |
| CN113809803B (en) | Protection method and device suitable for energy storage power supply system | |
| CN215495370U (en) | Fault alarm device of energy storage power station | |
| CN215452504U (en) | Communication power supply module output isolation protection device | |
| CN212410800U (en) | Dedicated battery tester of safety in production detection and inspection instrument | |
| CN211181002U (en) | Intelligent fire-fighting early warning system suitable for buildings | |
| CN202712928U (en) | Intelligent lithium battery energy storage device | |
| CN108418184B (en) | Discharge detection circuit and system | |
| CN218774209U (en) | Fire fighting structure for energy storage container | |
| CN111717067A (en) | New energy automobile battery tracking management system | |
| CN217994203U (en) | Battery management module of pure electric mine car | |
| CN220209061U (en) | Energy storage battery management device | |
| CN219505876U (en) | Sightseeing vehicle charging device | |
| CN111179537A (en) | Intelligent fire-fighting early warning system suitable for buildings | |
| CN222735062U (en) | An emergency pantograph raising device for EMU | |
| CN209658990U (en) | Portable type solar energy power supply device | |
| CN220490959U (en) | Monitoring system for power distribution operation and maintenance vehicle | |
| CN209738863U (en) | Based on intelligent electric power continuation of journey management system | |
| CN221304806U (en) | Motorcycle lithium battery heat dissipation detection device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20221130 Address after: 221000 Workshop A1 #, Longtai Industrial Park, Xuzhou Industrial Park, Jiawang District, Xuzhou City, Jiangsu Province Applicant after: Jiangsu Quanlu New Energy Technology Co.,Ltd. Address before: 310000 room 207, building 1, No. 1 Jiaogong Road, Xihu District, Hangzhou City, Zhejiang Province Applicant before: Hangzhou tuoqianchen Technology Co.,Ltd. |
|
| TA01 | Transfer of patent application right | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20220712 |
|
| WW01 | Invention patent application withdrawn after publication |