CN110609238A - Container for safety detection of electric vehicle battery - Google Patents
Container for safety detection of electric vehicle battery Download PDFInfo
- Publication number
- CN110609238A CN110609238A CN201910776280.8A CN201910776280A CN110609238A CN 110609238 A CN110609238 A CN 110609238A CN 201910776280 A CN201910776280 A CN 201910776280A CN 110609238 A CN110609238 A CN 110609238A
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- area
- box body
- container
- test
- control
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Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
-
- 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]
- G01R31/385—Arrangements for measuring battery or accumulator variables
-
- 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]
- G01R31/396—Acquisition or processing of data for testing or for monitoring individual cells or groups of cells within a battery
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Secondary Cells (AREA)
- Battery Mounting, Suspending (AREA)
- Gas Exhaust Devices For Batteries (AREA)
Abstract
The invention relates to a container for safety detection of an electric automobile battery, and belongs to the field of safety of electric automobile batteries. The container comprises an operation area, a test area and a control area, wherein the operation area, the test area and the control area are sequentially connected into a container body of the container. The container for the safety detection of the battery of the electric automobile is used for testing the safety of the battery of the whole electric automobile and the battery module of the electric automobile, researching the thermal runaway state of the battery in the electric automobile, determining the reason and possible harm caused by the thermal runaway, mainly measuring the heat effect and the composition and the content of toxic gas generated after the thermal runaway, and being beneficial to the safety protection treatment method of personnel and vehicles. The container disclosed by the invention is subjected to standardized configuration, highly integrated in function, and additionally provided with the additional port, so that peripheral equipment can be added according to actual requirements, the container is convenient to transport and manage, and the container is beneficial to popularization and application.
Description
Technical Field
The invention relates to a container for safety detection of an electric automobile battery, and belongs to the field of safety of electric automobile batteries.
Background
With the vigorous popularization of new energy automobiles, the holding capacity of electric automobiles in China reaches more than 260 by 2019 according to incomplete statistics, however, the safety accidents also come along with the massive popularization of the electric automobiles. The problems of spontaneous combustion during the running of the automobile, fire in the charging process, combustion after collision and the like are obvious. The battery safety of electric vehicles has been a major industry-limiting factor. Therefore, the efficient electric vehicle battery safety testing device becomes a problem to be solved urgently, and has practical significance in the electric vehicle industry.
Disclosure of Invention
The invention aims to provide a container for safety detection of batteries of electric automobiles, which is used for testing the safety of batteries of whole electric automobiles and battery modules of electric automobiles, researching the thermal runaway state of the batteries in the electric automobiles, determining the reason and possible harm caused by the thermal runaway and improving the safety performance of the electric automobiles.
The container for the safety detection of the battery of the electric automobile comprises an operation area, a test area and a control area, wherein the operation area, the test area and the control area are sequentially connected into a container body of the container;
the operation area is positioned on the right front side of the box body and comprises an operation panel on a front plate of the box body and a power bin at the top end of the box body, an access door is arranged at the right end of the box body, motor bins are arranged on two sides of the top end in the box body, and a box group rear plate is arranged behind the box body;
the testing area is positioned in the middle area of the box body and comprises a front expanding bin, a rear expanding bin, a gas collecting device above the box body, a rolling door at the joint between the testing area and the operating area and a partition plate between the testing area and the control area; the expansion bin is connected with the box body through expansion square holes formed in a front plate and a rear plate of the box body to form an expansion space, the expansion bin is powered by a motor in the motor bin to realize expansion and contraction, a test area is enclosed into a closed area through a partition plate and a roller shutter door, and an electric automobile to be tested is parked in the closed area; four equipment boxes are respectively arranged at four corners in the extension bin and used for placing equipment and tools required by the electric automobile test process; a test platform is arranged on the inner wall of one side of the expansion bin, and a sensor interface, a power supply interface and a video transmission interface are arranged on the test platform; the gas collecting device comprises a conical body above a box body of the test area and a square pipe above the conical body, wherein the bottom of the square pipe is communicated with the top of the conical body through a gas inlet hole;
the control area is positioned at the left rear side of the box body of the container, exhaust holes are formed in the box group rear plate of the box body, a filtering device is installed on the upper portion of the box body, the left end of the box body is a control area door, a control cabinet is installed at one end inside the control area, a control panel is installed on the inner side of the front plate above the control cabinet, a fan box is arranged at the other end inside the control area, a power supply interface is arranged on the left lower portion of the outer side of the front plate, and a control panel is installed in the middle of the outer side of; the filter device comprises two filter units on two sides, the two filter units are mutually connected through a middle square channel, a ventilation pipeline is arranged below the filter units, one end of the square channel is closed, the other end of the square channel is connected with a square hole of the gas collection device in the test area, so that gas enters the filter units, then enters a fan of the fan box through the ventilation pipeline and finally is discharged from the exhaust hole; the control cabinet is used for placing a large-scale detection instrument, and the control panel is used for controlling instrument equipment in the control area and intensively displaying data presented on a test platform in the test area; the power interface is used for connecting an external power emergency power supply; the control panel is used for operating and controlling the working states of the expansion bin, the roller shutter door, the ventilation device, the test sensor, the detection instrument and the like in the test area and the control area.
The container for the safety detection of the battery of the electric automobile, provided by the invention, has the advantages that:
1. the container for safety detection of the battery of the electric automobile can test the battery safety of common electric motor coaches and corresponding battery modules in the market, is used for measuring the heat effect and the composition and the content of toxic gas generated after the electric automobile is out of control, is beneficial to the safety protection treatment of personnel and vehicles after the electric automobile is out of control, and greatly improves the safe operation performance of the electric automobile.
2. The container for the safety detection of the battery of the electric automobile is subjected to standardized configuration and high integration of functions, and meanwhile, an additional port is reserved, so that peripheral equipment such as chromatographic and mass spectrum testing instruments can be added according to actual requirements; fire extinguishing performance test, toxic substance protection test and the like, is convenient for transportation and management, and is favorable for popularization and application.
3. The container for safety detection of the electric automobile battery is suitable for research and test of safety performance of automobile batteries in schools, scientific research institutions, automobile manufacturers and the like.
Drawings
Fig. 1 is a schematic structural diagram of a container for safety detection of batteries of electric vehicles according to the present invention.
Fig. 2 is a schematic structural view of an operation area in the container shown in fig. 1, in which (a) is a left side view of the operation area and (b) is a right side view of the operation area.
Fig. 3 is a schematic view of the structure of the test zones in the container shown in fig. 1.
Fig. 4 is a schematic structural view of an expansion bin in the container test zone shown in fig. 3, wherein (a) is a sectional left view of the expansion bin and (b) is a sectional right view of the expansion bin.
Fig. 5 is a schematic view of the gas collection apparatus in the container testing area of fig. 3.
Fig. 6 is a schematic view showing the structure of a control area in the container shown in fig. 1, wherein (a) is a left side view of the control area and (b) is a right side view of the control area.
Fig. 7 is a schematic view of the construction of the filter unit in the container control area shown in fig. 6.
In fig. 1 to 7, 1 is an operation area, 2 is a test area, 3 is a control area, 10 is a box body, 11 is a front plate, 12 is an operation panel, 13 is a power compartment, 14 is an access door, 15 is a motor compartment, 16 is a box group rear plate, 21 is an expansion compartment, 22 is an expansion square hole, 23 is a gas collecting device, 24 is a rolling door, 25 is a partition plate, 26 is an equipment box, 27 is a test platform, 28 is an expansion interface, 231 is a conical body, 232 is a square pipe, 233 is an air inlet hole, 234 is a square hole, 31 is an air outlet hole, 32 is a filtering device, 33 is a control area door, 34 is a control cabinet, 35 is a control panel, 36 is a fan box, 37 is a power supply interface, 38 is a control panel, 321 is a filtering unit, 322 is a square channel, 323 is a filtering inlet, and 324 is a ventilation pipeline.
Detailed Description
The structure of the container for the safety detection of the battery of the electric automobile is shown in figure 1, the container comprises an operation area 1, a test area 2 and a control area 3, wherein the operation area 1, the test area 2 and the control area 3 are sequentially connected into a container body 10 of the container; the container is a standard container, the specification of the container is a 20-foot box body of a common box, and the external dimension is 6.058 multiplied by 2.438 multiplied by 2.591 (meters).
The operating area 1 is located on the right front side of the box body 10 as shown in fig. 2, and comprises an operating panel 12 on a box body front plate 11 and a power bin 13 at the top end of the box body 10, wherein an access door 14 is arranged at the right end of the box body 10, motor bins 15 are arranged on two sides of the top end inside the box body 10, and a box group rear plate 16 is arranged behind the box body 10;
the structure of the test area 2 is shown in fig. 3, the test area 2 is located in the middle area of the box body 10, the test area 2 comprises a front expansion bin 21 and a rear expansion bin 21, a gas collecting device 23 above the box body 10, a rolling door 24 at the joint between the test area 2 and the operation area 1, and a partition 25 between the test area 2 and the control area 3;
the structure of the expansion bin 21 of the test area 2 is shown in fig. 4, wherein (a) is a sectional left view of the expansion bin, and (b) is a sectional right view of the expansion bin. The testing device is characterized in that an expansion square hole 22 formed in a front plate 11 and a rear plate 16 of the box body 10 is connected with the box body 10 to form an expansion space, a motor in a motor bin 15 is used for providing power for the expansion bin 21 to expand and contract, a testing area 2 is enclosed into a closed area through a partition plate 25 and a rolling door 24, and an electric automobile to be tested is parked in the closed area; four equipment boxes 26 are respectively arranged at four corners inside the extension bin 21 and used for placing equipment and tools required by the electric automobile test process; be provided with test platform 27 on one side inner wall of extension storehouse 21, test platform 27 operates and controls the operating mode when testing, the operating mode include: the method comprises the test processes of charging and discharging operation, battery thermal runaway operation, temperature, pressure, content of generated gas components and the like. An expansion interface 28 is arranged on the inner wall of the other side of the expansion bin 21, and a sensor interface, a power supply interface and a video transmission interface are arranged on the expansion interface 28;
the gas collecting device 23 in the test area 2 comprises a conical body 231 above the box body 10 of the test area 2 and a square pipe 232 above the conical body 231, the bottom of the square pipe 232 is communicated with the top of the conical body 231 through a gas inlet hole 233, one end of the square pipe 232 is sealed, the other end of the square pipe 232 is provided with a square hole 234, gas generated in the test area 2 enters the square pipe 232 through the gas inlet hole 233 after being collected by the conical body 231, and finally enters the control area 3 through the square hole 234;
the control area 3 is shown in fig. 6, in which (a) is a left view of the control area and (b) is a right view of the control area. The container is positioned at the left rear side of a container body 10 of the container, an exhaust hole 31 is arranged on a box group rear plate 16 of the container body 10, a filtering device 32 is arranged at the upper part of the container body 10, a control area door 33 is arranged at the left end of the container body 10, a control cabinet 34 is arranged at one end inside the control area 3, a control panel 35 is arranged at the inner side of a front plate 11 above the control cabinet 34, a fan box 36 is arranged at the other end inside the control area 3, a power supply interface 37 is arranged at the lower left outside of the front plate 11, and a control panel 38 is arranged in the middle of the outer side;
the filter 32 in the control area 3 is structured as shown in fig. 7, and includes two filter units 321 on two sides, the two filter units 321 are connected with each other through a middle square passage 322, a ventilation pipeline 324 is arranged below the filter units 321, one end of the square passage 322 is closed, and a filter inlet 323 at the other end of the square passage 322 is connected with the square hole 234 of the gas collection device 23 in the test area 2, so that the gas enters the filter units 321, enters the fan of the fan box 36 through the ventilation pipeline 324, and is finally discharged from the exhaust hole 31;
a control cabinet 34 in the control area 3 for placing large-scale detection instruments such as a chromatograph, a mass spectrometer, a sensor controller and the like.
A control panel 35 in the control area 3 for controlling the instrument devices in the control area and collectively displaying the data presented on the test platform 27 in the test area 2;
a power interface 37 in the control area 3 for connecting an external power supply emergency power supply;
a control panel 38 in the control area 3 for operating and controlling the working conditions of the expansion compartment 21, the roller shutter door 24, the filter device 32, the test sensors, the detection instruments, etc. in the test area 2 and the control area 3, such as: ventilation filter, internal pressure, temperature, etc.
The working principle and the working process of the container for the electric vehicle battery safety detection are described in detail in the following with the accompanying drawings:
the invention relates to a container for safety detection of batteries of electric vehicles, which has the working principle that: the battery thermal runaway trigger mechanism in the electric automobile is tested by setting the trigger mode, the out-of-control characteristic parameter is obtained, and the early warning threshold value of the electric automobile is calibrated. And simultaneously, testing the thermal effect and the toxic substance diffusion effect after thermal runaway to obtain disaster evaluation parameters, and calibrating the hazard threshold value of the electric automobile. And finally, corresponding parameters for protecting the damage of the mobile terminal are obtained to obtain corresponding protection measures.
The invention relates to a container for safety detection of batteries of electric vehicles, which comprises the following working processes:
firstly, connecting an external power supply of a power interface 37 on the control area 3, or starting an internal emergency power supply; the access door 14 and the roller door 24 in the test area 2 are then opened by the operation panel 12 in the operation area 1, and the motor in the motor compartment 15 is controlled to extend the two extension compartments 21 out of the container body 10.
Secondly, the electric automobile or the battery module to be tested enters the test area 2 through the entrance door 14 in the operation area 1, is parked between the two expansion bins 21 in the test area 2 and an area enclosed by the box body 10, and is fixed;
thirdly, connecting the testing, detecting and sensing equipment in the equipment box 26 in the testing area 2 to the automobile or the module to be tested, and opening the control and testing instrument on the testing platform 27; connecting sensors for detecting temperature, pressure, gas and the like on the expansion interface 28, and completing the connection of interfaces for monitoring power supply, video and the like;
the shutter door 24 in the test area 2 is then closed by the control panel 38 in the control area 3, while the filter fan in the fan box 36 is activated. Starting battery out-of-control trigger control of the electric automobile to start testing; the temperature of the test object and the smoke generation can be monitored by the display on the control panel 35. When smoke is generated, the gas passes through the conical body 231 of the gas collecting device 23, enters the square pipe 232 through the gas inlet hole 233, then flows into the filtering inlet 323 through the square hole 234, then enters the square passage 322, and simultaneously enters the two filtering units 321 for filtering, and the purified gas passes through the fan in the fan box 36 through the ventilation pipeline 324 and is discharged outside from the exhaust hole 31. In the whole process, the flow sensor records the volume of the gas, and the gas sensor measures the gas components and finally quantifies the content of the gas components.
Claims (1)
1. A container for safety detection of batteries of electric vehicles is characterized by comprising an operation area, a test area and a control area, wherein the operation area, the test area and the control area are sequentially connected into a container body of the container;
the operation area is positioned on the right front side of the box body and comprises an operation panel on a front plate of the box body and a power bin at the top end of the box body, an access door is arranged at the right end of the box body, motor bins are arranged on two sides of the top end in the box body, and a box group rear plate is arranged behind the box body;
the testing area is positioned in the middle area of the box body and comprises a front expanding bin, a rear expanding bin, a gas collecting device above the box body, a rolling door at the joint between the testing area and the operating area and a partition plate between the testing area and the control area; the expansion bin is connected with the box body through expansion square holes formed in a front plate and a rear plate of the box body to form an expansion space, the expansion bin is powered by a motor in the motor bin to realize expansion and contraction, a test area is enclosed into a closed area through a partition plate and a roller shutter door, and an electric automobile to be tested is parked in the closed area; four equipment boxes are respectively arranged at four corners in the extension bin and used for placing equipment and tools required by the electric automobile test process; a test platform is arranged on the inner wall of one side of the expansion bin, and a sensor interface, a power supply interface and a video transmission interface are arranged on the test platform; the gas collecting device comprises a conical body above a box body of the test area and a square pipe above the conical body, wherein the bottom of the square pipe is communicated with the top of the conical body through a gas inlet hole;
the control area is positioned at the left rear side of the box body of the container, exhaust holes are formed in the box group rear plate of the box body, a filtering device is installed on the upper portion of the box body, the left end of the box body is a control area door, a control cabinet is installed at one end inside the control area, a control panel is installed on the inner side of the front plate above the control cabinet, a fan box is arranged at the other end inside the control area, a power supply interface is arranged on the left lower portion of the outer side of the front plate, and a control panel is installed in the middle of the outer side of; the filter device comprises two filter units on two sides, the two filter units are mutually connected through a middle square channel, a ventilation pipeline is arranged below the filter units, one end of the square channel is closed, and the other end of the square channel is provided with a filter inlet which is connected with a square hole of the gas collection device in the test area, so that gas enters the filter units, enters a fan of the fan box through the ventilation pipeline and is finally discharged from an exhaust hole; the control cabinet is used for placing a large-scale detection instrument, and the control panel is used for controlling instrument equipment in the control area and intensively displaying data presented on a test platform in the test area; the power interface is used for connecting an external power emergency power supply; the control panel is used for operating and controlling the working states of the expansion bin, the rolling door, the ventilation device, the test sensor and the detection instrument in the test area and the control area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776280.8A CN110609238B (en) | 2019-08-22 | 2019-08-22 | Container for safety detection of electric vehicle battery |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776280.8A CN110609238B (en) | 2019-08-22 | 2019-08-22 | Container for safety detection of electric vehicle battery |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN110609238A true CN110609238A (en) | 2019-12-24 |
| CN110609238B CN110609238B (en) | 2021-07-16 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776280.8A Active CN110609238B (en) | 2019-08-22 | 2019-08-22 | Container for safety detection of electric vehicle battery |
Country Status (1)
| Country | Link |
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| CN (1) | CN110609238B (en) |
Citations (6)
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2019
- 2019-08-22 CN CN201910776280.8A patent/CN110609238B/en active Active
Patent Citations (6)
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| CN101806864A (en) * | 2010-03-18 | 2010-08-18 | 恒正科技（苏州）有限公司 | Safety test box of battery pack |
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| CN204116571U (en) * | 2014-11-14 | 2015-01-21 | 东莞市高鑫检测设备有限公司 | Battery safety performance comprehensive test system |
| KR20170096834A (en) * | 2016-02-17 | 2017-08-25 | 상명대학교 천안산학협력단 | Bicycle handle with portable subsidiary battery |
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| CN110609238B (en) | 2021-07-16 |
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