CN216718618U - Power battery test system of high security - Google Patents
Power battery test system of high security Download PDFInfo
- Publication number
- CN216718618U CN216718618U CN202122310219.XU CN202122310219U CN216718618U CN 216718618 U CN216718618 U CN 216718618U CN 202122310219 U CN202122310219 U CN 202122310219U CN 216718618 U CN216718618 U CN 216718618U
- Authority
- CN
- China
- Prior art keywords
- equipment
- fire
- fire fighting
- central control
- power battery
- 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.)
- Active
Links
- 238000012360 testing method Methods 0.000 title claims abstract description 62
- 230000007613 environmental effect Effects 0.000 claims abstract description 17
- 238000001816 cooling Methods 0.000 claims abstract description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 14
- 238000012544 monitoring process Methods 0.000 claims abstract description 7
- 238000005507 spraying Methods 0.000 claims abstract description 6
- 238000012806 monitoring device Methods 0.000 claims description 6
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004891 communication Methods 0.000 claims description 3
- 238000007599 discharging Methods 0.000 claims description 3
- 238000012545 processing Methods 0.000 claims description 2
- 230000006870 function Effects 0.000 abstract description 8
- 239000000779 smoke Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 239000007921 spray Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000012827 research and development Methods 0.000 description 2
- 206010000369 Accident Diseases 0.000 description 1
- 206010070834 Sensitisation Diseases 0.000 description 1
- 241000876443 Varanus salvator Species 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 108010066114 cabin-2 Proteins 0.000 description 1
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000004519 manufacturing process Methods 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
- 238000011056 performance test Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 230000000391 smoking effect Effects 0.000 description 1
- 238000001931 thermography Methods 0.000 description 1
Images
Landscapes
- Secondary Cells (AREA)
Abstract
The utility model relates to a high-safety power battery testing system, which comprises: a central control device and an environment cabin; the testing equipment, the data acquisition equipment, the water cooling equipment, the big data central control center, the monitoring equipment and the fire fighting equipment are respectively connected with the central control equipment and the tested battery; the fire fighting equipment comprises first fire fighting equipment and second fire fighting equipment, wherein the first fire fighting equipment is installed inside the environmental chamber and is used for spraying fire extinguishing medium to the tested battery; the second fire fighting equipment is installed outside the environmental chamber and used for spraying fire extinguishing medium to the environmental chamber or the external fire position. The power battery testing system can realize the functions of timely detecting the power battery when smoke and fire happen and timely starting fire fighting, and the fire fighting function is divided into the environment bin and the environment bin, so that the power battery testing system still has high safety for serious fire conditions.
Description
Technical Field
The utility model belongs to the field of power battery testing, and particularly relates to a high-safety power battery testing system.
Background
In the field of new energy automobiles, a power battery is a core component part of the new energy automobiles. The performance test of the power battery is an important part of the research and development work. Due to the fact that the service environment of the new energy vehicle is quite complex, the performance of the power battery needs to be tested and evaluated in the research and development process, the tests include tests of capacity and energy, cycle life, internal resistance, efficiency, heat management and the like under different temperatures and different humidities, the test period is several months, and the tests are carried out continuously for 24 hours.
The power battery system has very high energy, the energy is different from dozens of degrees to hundreds of degrees, and in the charging and discharging test process, due to the reasons of manufacturing or aging and the like, accidental conditions such as internal short circuit and the like can occur, so that the internal temperature of the power battery rises, smoke is generated, even the thermal runaway condition of fire is caused, and then fire accidents are caused. Therefore, a fire protection system is required to be equipped in the power battery for charge and discharge tests so as to deal with the sudden situation of thermal runaway of the battery. The conventional power battery test system generally only controls the over-temperature of the battery, the fire protection function of the serious fire is not complete, and a battery test system with higher safety is needed to ensure the safety of experimenters and equipment under the extreme condition.
SUMMERY OF THE UTILITY MODEL
Based on the above-mentioned shortcomings and drawbacks of the prior art, it is an object of the present invention to at least solve one or more of the above-mentioned problems of the prior art, in other words, to provide a high-safety power battery testing system that satisfies one or more of the above-mentioned needs.
In order to achieve the purpose of the utility model, the utility model adopts the following technical scheme:
a high-safety power battery testing system comprises:
a central control device;
the environment bin is connected with the central control equipment and is used for accommodating the battery to be tested;
the testing equipment, the data acquisition equipment, the water cooling equipment and the big data central control center are respectively connected with the central control equipment and the tested battery;
the monitoring equipment and the fire fighting equipment are connected with the big data central control center;
the device comprises a testing device, a data acquisition device, a water cooling device, a monitoring device and a fire fighting device, wherein the testing device is used for controlling the charging and discharging of a tested battery, the data acquisition device is used for acquiring the temperature and the voltage of the tested battery, the water cooling device is used for adjusting the temperature of the tested battery, the monitoring device is used for monitoring fire fighting information, and the fire fighting device is used for extinguishing a fire;
the fire fighting equipment comprises first fire fighting equipment and second fire fighting equipment, wherein the first fire fighting equipment is installed inside the environmental chamber and is used for spraying fire extinguishing medium to the tested battery; the second fire fighting equipment is installed outside the environmental chamber and used for spraying fire extinguishing medium to the environmental chamber or the external fire position.
Preferably, the test system further comprises a big data central control center connected with the central control equipment and used for collecting and processing fire information.
As the preferred scheme, the test system also comprises a fire control center which is in communication connection with the big data center and the fire fighting equipment and used for sending fire control instructions.
Preferably, the environmental chamber is a walk-in environmental chamber.
As a preferred scheme, the test equipment, the data acquisition equipment, the water cooling equipment, the central control equipment and the tested battery are connected by a CAN bus.
Preferably, the environment cabin is connected with the central control device through an RS232 bus.
Preferably, the test equipment is connected with the tested battery by using a high-voltage wire harness.
As preferred scheme, supervisory equipment is including locating camera, harmful gas detection device, the thermal imaging appearance in the environment storehouse and outside the environment storehouse.
Preferably, the test system further comprises an emergency stop switch connected with the central control equipment.
Compared with the prior art, the utility model has the beneficial effects that:
this test system can realize that power battery in time detects, in time starts the function that the fire control was put out a fire when appearing smoking, getting on fire, and the fire control function divide into in the environment storehouse and outside the environment storehouse, still has high security to serious condition of a fire.
Drawings
Fig. 1 is a block diagram of a high-safety power battery test system according to embodiment 1 of the present invention.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, the following description will explain the embodiments of the present invention with reference to the accompanying drawings. It is obvious that the drawings in the following description are only some examples of the utility model, and that for a person skilled in the art, other drawings and embodiments can be derived from them without inventive effort.
Example (b):
the structural schematic diagram of the high-safety power battery test system of the embodiment is shown in fig. 1, and includes a central control device 1, an environmental chamber 2, a test device 3, a data acquisition device 4, a water cooling device 5, a monitoring device 6, a fire fighting device 7 and a big data central control center 8. The environment bin 2 is a step-in environment bin, is connected with the central control device 1, is used for accommodating a tested battery, and provides test environments with different temperatures, humidity and temperature and humidity comprehensive performances for battery testing according to signals of the central control device 1.
The test equipment 3 is connected with the central control equipment 1, also extends into the environment bin 2 to be connected with the tested battery, and charges or discharges the tested battery according to the signal of the central control equipment 1.
The data acquisition equipment 4 is connected with the central control equipment 1, is provided with a temperature sensor and a voltage sensor which are connected to the battery to be tested, and can acquire the monomer temperature and voltage data in the battery to be tested.
The water cooling equipment 5 is connected with the central control equipment 1, is connected to the tested battery through a water cooling pipe of a plastic pipeline, and can adjust the temperature of the tested battery in the testing process.
The big data central control center 8 is connected with the central control equipment 1, and is also connected with the monitoring equipment 6 and the fire fighting equipment 7.
The monitoring equipment 6 is respectively provided with a camera and a thermal imager in the environment cabin 2 and outside the environment cabin, a harmful gas detection device is further arranged in the environment cabin, detection data are sent to the big data central control center 8, the big data central control center 8 can analyze the detected temperature, the detected harmful gas and data such as battery temperature and voltage sent by the central control equipment 1, if fire risk or fire disaster occurs, an instruction is sent to the central control equipment 1 and the fire fighting equipment 7, the central control equipment 1 stops testing work and cuts off the power supply, and the fire fighting equipment 7 responds. The fire fighting equipment 7 comprises a first fire fighting equipment installed inside the environmental chamber 2 and a second fire fighting equipment installed indoors outside the environmental chamber. The first fire fighting equipment comprises a fire water spray valve and can spray fire extinguishing medium to the tested battery for cooling and extinguishing fire; the second fire fighting equipment comprises a fire water monitor, and can continuously spray extinguishing medium to a specified fire extinguishing position to extinguish fire according to the data of the thermal imager.
As an improved scheme, the test system of the embodiment further comprises a fire control center, the fire control center is in communication connection with the big data center control center 8 and the fire fighting equipment 7, the instruction of the big data center control center 8 is firstly sent to the fire control center, the fire control center uniformly schedules actions such as operation of the fire fighting equipment 7 and evacuation of personnel, and the safety is higher.
As a supplementary explanation, in the above embodiment, the test device, the data acquisition device, the water cooling device, the central control device, and the battery to be tested are connected by using the CAN bus, and the environmental chamber and the central control device are connected by using the RS232 bus. The test equipment is connected with the battery to be tested by using a high-voltage wire harness.
As a modification, the test system of the embodiment further includes an emergency stop switch connected to the central control device for emergency stop of the test in case of an unexpected situation.
As an improvement scheme, the test system of this embodiment still includes PLC fire control aggregate unit, and still includes automatic smoke alarm and automatic sensitization alarm among the supervisory equipment to further improve fire control security.
The test system of the embodiment realizes the charge and discharge performance and the heat management operation effect of the power battery in the environments of low temperature, high humidity and the like, tests the automatic control function of the power battery and the automatic control function of an electronic device, and replaces the high-cold, high-temperature and high-humidity test of the whole vehicle. The functions of timely detection, timely alarm and timely starting fire fighting when the power battery generates smoke and fires can be realized; unattended operation and full automation in the test process can be realized, the equipment can automatically stop running after abnormity occurs, fire-fighting linkage can be carried out, and the safety of personnel and equipment is ensured.
It should be noted that the above embodiments can be freely combined as necessary. While the foregoing has described in detail only the preferred embodiments and principles of the present invention, it will be apparent to those skilled in the art that variations may be made in the embodiments based on the teachings of the present invention and such variations are considered to be within the scope of the present invention.
Claims (9)
1. A high-safety power battery test system is characterized by comprising:
a central control device;
the environment bin is connected with the central control equipment and is used for accommodating the battery to be tested;
the testing equipment, the data acquisition equipment, the water cooling equipment and the big data central control center are respectively connected with the central control equipment and the tested battery;
the monitoring equipment and the fire fighting equipment are connected with the big data central control center;
the device comprises a testing device, a data acquisition device, a water cooling device, a monitoring device and a fire fighting device, wherein the testing device is used for controlling charging and discharging of a tested battery, the data acquisition device is used for acquiring temperature and voltage of the tested battery, the water cooling device is used for adjusting the temperature of the tested battery, the monitoring device is used for monitoring fire fighting information, and the fire fighting device is used for extinguishing fire;
the fire fighting equipment comprises first fire fighting equipment and second fire fighting equipment, wherein the first fire fighting equipment is installed inside the environment bin and is used for spraying fire extinguishing medium to the tested battery; the second fire fighting equipment is installed outside the environmental chamber and used for spraying fire extinguishing medium to the environmental chamber or an external fire position.
2. The high-safety power battery test system as claimed in claim 1, wherein the test system further comprises a big data central control center connected with the central control equipment and used for collecting and processing fire information.
3. The high-safety power battery test system as claimed in claim 1, wherein the test system further comprises a fire control center in communication connection with the big data center and the fire fighting equipment for sending fire instructions.
4. The high-safety power battery test system as claimed in claim 1, wherein the environmental chamber is a walk-in environmental chamber.
5. The high-safety power battery test system as claimed in claim 1, wherein the test device, the data acquisition device, the water cooling device, the central control device and the tested battery are connected by using a CAN bus.
6. The high-safety power battery test system as claimed in claim 1, wherein the environment chamber is connected with the central control device by using an RS232 bus.
7. The high-safety power battery test system as claimed in claim 1, wherein the test equipment is connected with the tested battery by using a high-voltage wire harness.
8. The high-safety power battery testing system according to claim 1, wherein the monitoring device comprises a camera, a harmful gas detection device and a thermal imager, which are arranged in and out of the environmental chamber.
9. The high-safety power battery test system as claimed in claim 1, wherein the test system further comprises an emergency stop switch connected with the central control device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310219.XU CN216718618U (en) | 2021-09-24 | 2021-09-24 | Power battery test system of high security |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122310219.XU CN216718618U (en) | 2021-09-24 | 2021-09-24 | Power battery test system of high security |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216718618U true CN216718618U (en) | 2022-06-10 |
Family
ID=81870924
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122310219.XU Active CN216718618U (en) | 2021-09-24 | 2021-09-24 | Power battery test system of high security |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216718618U (en) |
-
2021
- 2021-09-24 CN CN202122310219.XU patent/CN216718618U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107093306A (en) | Electrokinetic cell method for early warning | |
| CN111035872A (en) | Battery box fire prevention and control system and method | |
| CN110038241B (en) | Fire prevention and control system for energy storage box of high-capacity lithium ion battery | |
| CN110838609A (en) | Power battery thermal runaway protection method, device and system | |
| CN111261957B (en) | Lithium ion energy storage battery thermal runaway protection system and method based on distribution control | |
| CN110146731B (en) | Fire-fighting monitoring device and monitoring method for power metering box | |
| CN110064149A (en) | Couple the new energy bus battery automatic fire extinguisher and control method of BMS | |
| CN209505579U (en) | A kind of power battery box thermal runaway early warning and self-extinguishing control system | |
| CN108245804A (en) | A kind of in due course extinguishing method of battery pack and fire extinguishing system | |
| CN209149526U (en) | A kind of lithium battery fire alarm and protective device | |
| CN110828920A (en) | Ship lithium iron phosphate battery system and thermal runaway prevention and control method thereof | |
| CN114100024A (en) | Energy storage fire safety electric linkage control system and method | |
| CN117318204A (en) | Intelligent on-line monitoring fireproof protection system for battery charge and discharge state of electric bicycle | |
| CN114447451B (en) | Method for monitoring early hidden danger of battery of energy storage station | |
| CN216718618U (en) | Power battery test system of high security | |
| CN210542971U (en) | New forms of energy big bus battery automatic fire extinguishing device of coupling BMS | |
| CN205101867U (en) | Gas pressure regulating box with real time monitoring function | |
| CN116418830A (en) | Machine room environment monitoring system and method based on Internet of things | |
| CN204143587U (en) | A kind of cable duct fire protection alarm device | |
| CN209785197U (en) | Battery fire early warning device | |
| CN219271996U (en) | Fire control pipeline intelligent control system of environment bin for lithium battery pack test | |
| CN114699676B (en) | Energy storage and fire detection system and control method thereof | |
| CN116832368A (en) | Fire extinguishing system of energy storage power station | |
| CN218920446U (en) | Active safety on-line monitoring device for lithium ion battery energy storage cabin | |
| CN218866584U (en) | Battery compartment gas sampling analysis alarm system |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee after: United New Energy Automobile Co.,Ltd. Address before: 314500 988 Tong Tong Road, Wu Tong Street, Tongxiang, Jiaxing, Zhejiang Patentee before: Hezhong New Energy Vehicle Co.,Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A High Safety Power Battery Testing System Granted publication date: 20220610 Pledgee: Tongxiang Science and Technology Entrepreneurship Service Center Co.,Ltd. Pledgor: United New Energy Automobile Co.,Ltd. Registration number: Y2024330000709 |