CN109141798B - Closed type safety detection system for detecting batteries of new energy battery automobile and working method of closed type safety detection system - Google Patents
Closed type safety detection system for detecting batteries of new energy battery automobile and working method of closed type safety detection system Download PDFInfo
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- CN109141798B CN109141798B CN201810911481.XA CN201810911481A CN109141798B CN 109141798 B CN109141798 B CN 109141798B CN 201810911481 A CN201810911481 A CN 201810911481A CN 109141798 B CN109141798 B CN 109141798B
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- 238000001514 detection method Methods 0.000 title claims abstract description 92
- 238000000034 method Methods 0.000 title claims abstract description 68
- 230000007246 mechanism Effects 0.000 claims abstract description 149
- 230000008569 process Effects 0.000 claims abstract description 61
- 238000001125 extrusion Methods 0.000 claims abstract description 38
- 238000005286 illumination Methods 0.000 claims abstract description 36
- 230000003287 optical effect Effects 0.000 claims abstract description 35
- 238000012360 testing method Methods 0.000 claims abstract description 21
- 238000007789 sealing Methods 0.000 claims abstract description 15
- 239000007789 gas Substances 0.000 claims description 77
- 239000002912 waste gas Substances 0.000 claims description 35
- 238000007689 inspection Methods 0.000 claims description 19
- 238000012545 processing Methods 0.000 claims description 7
- 238000009434 installation Methods 0.000 claims description 5
- 230000009471 action Effects 0.000 claims description 4
- 238000007599 discharging Methods 0.000 claims 1
- 239000003921 oil Substances 0.000 description 35
- 239000007921 spray Substances 0.000 description 17
- 230000001105 regulatory effect Effects 0.000 description 7
- 238000004088 simulation Methods 0.000 description 7
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- 235000011089 carbon dioxide Nutrition 0.000 description 3
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 239000000295 fuel oil Substances 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
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- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M7/00—Vibration-testing of structures; Shock-testing of structures
- G01M7/08—Shock-testing
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
-
- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D27/00—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00
- G05D27/02—Simultaneous control of variables covered by two or more of main groups G05D1/00 - G05D25/00 characterised by the use of electric means
Abstract
The invention discloses a closed type safety detection system for detecting a new energy battery of an automobile, which comprises the following components: the fire control system comprises a machine table, a test system, a battery and a fire control system, wherein the test system is provided with a back plate, a push rod and a control cover, the back plate is arranged on the machine table, a back plate driving mechanism is arranged at the rear of the back plate, the push rod is arranged on the opposite side of the back plate and is fixed on a mounting seat of the machine table, the push rod is connected with the push rod driving mechanism, an extrusion head is arranged at the end part of the push rod, the battery is arranged on the back plate, the control cover is arranged on the outer side of the battery and seals the joint of the battery and the back plate through a sealing ring, a detection mechanism for detecting data of the extrusion process of the battery is further arranged on the back plate, and an illumination system, an optical camera and an infrared temperature detector are arranged inside the control cover.
Description
Technical Field
The invention belongs to the technical field of new energy automobile battery detection, and particularly relates to a closed type safety detection system for detecting a new energy automobile battery and a working method thereof.
Background
The development of economy is paid attention to all countries in the last century, and a great deal of heavy industry has serious influence on the environment while driving the development of economy. With the development of social economy, the requirements on living environment are higher and higher along with the improvement of living standard and living quality of people, but the current air quality is worse and worse, and the PM2.5 concept is in deep progress in recent years, so that the whole society, various countries and enterprises have to pay attention to the environment.
Most of the current automobiles are fuel oil automobiles, but not only is the fuel oil limited, but also the emission of a large amount of automobile exhaust is more serious in the use process due to insufficient combustion, and along with the continuous improvement of the living standard of people, the automobiles become a riding tool of ordinary families, and along with the continuous increase of the number of automobiles, the environmental pollution is more serious, so that the generation of new energy automobiles is promoted.
The new energy automobile is an automobile which adopts unconventional automobile fuel as a power source (or adopts conventional automobile fuel and a novel automobile-mounted power device) and integrates the advanced technology in the aspects of power control and driving of the automobile, and the formed technical principle is advanced, and the automobile has a new technology and a new structure.
The electric automobile is a new energy automobile, which is mainly powered by a battery, however, the quality of the battery is directly related to the overall running condition of the automobile, and once the automobile collides, deformation, explosion and the like are easily caused to the battery, so that the battery can be used normally and safely, the battery can be detected in the production process, the conventional detection equipment can only detect some conventional parameters and can not directly simulate the actual collision process, and therefore, the detected data is not accurate enough, and the use safety of the automobile can be seriously affected;
and because of the demand of experiments, various gases are arranged in the control cover, the exhaust gas generated in the experimental process is easy to pollute the surrounding environment, and the battery is collided and polluted, so that the existing battery detection equipment is still to be improved.
Disclosure of Invention
The invention aims to: in order to overcome the defects, the invention aims to provide a closed safety detection system for detecting the battery of a new energy battery automobile, which has the advantages of simple structure, reasonable design, easy production and high automation degree, and the whole detection process is realized in a completely closed process by arranging a control cover outside the battery, so that the detection safety is improved, the influence of the control cover on the surrounding environment is effectively avoided, an illumination system and an optical camera are arranged in the control cover, the illumination system is used for providing illumination for the control cover, the optical camera shoots the whole working process of a push rod, the actual detection condition is recorded, and meanwhile, the detection mechanism is used for detecting the whole parameter in the whole simulation experiment process, so that the simulation authenticity and the detection accuracy are greatly improved; the fire extinguishing device comprises a fire extinguishing mechanism and a waste gas treatment mechanism, wherein the fire caused in the experimental process is timely extinguished, toxic and harmful gases generated in the experimental process are timely discharged, and the waste gas treatment mechanism is used for carrying out centralized treatment.
The technical scheme is as follows: in order to achieve the above object, the present invention provides a closed type safety detection system for detecting a battery of a new energy battery car, comprising: the device comprises a machine table, a testing system, a battery and a fire protection system, wherein the testing system is internally provided with a back plate, a push rod and a control cover, the back plate is arranged on the machine table, a back plate driving mechanism is arranged at the rear of the back plate, the push rod is arranged on the opposite side of the back plate and is fixed on a mounting seat of the machine table, the push rod is connected with the push rod driving mechanism, an extrusion head is arranged at the end part of the push rod, the battery is arranged on the back plate, the control cover is arranged on the outer side of the battery and seals the joint of the battery and the back plate through a sealing ring, a detection mechanism for detecting data of the battery extrusion process is further arranged on the back plate, and the push rod is matched with the back plate;
the control cover is provided with a perforation, a sealing piece is arranged on the perforation, an illumination system, an optical camera and an infrared temperature detector are arranged in the control cover, the illumination system is arranged on one circle of the control cover, and the optical camera and the infrared temperature detector are arranged in the control cover through a fixing seat;
the fire-fighting system is internally provided with a fire-extinguishing mechanism and an exhaust gas treatment mechanism, wherein the fire-extinguishing mechanism is internally provided with a feed pipe and a spray head, one end of the spray pipe is connected with the feed box, the other end of the spray pipe extends into the control cover and is connected with the spray head, the feed pipe is provided with a control valve, the exhaust gas treatment mechanism is internally provided with an exhaust gas discharge pipe, one end of the exhaust gas discharge pipe is communicated with the control cover, the other end of the exhaust gas discharge pipe is connected with the exhaust gas treatment device, and the exhaust gas discharge pipe is provided with an exhaust valve;
and the back plate driving mechanism, the push rod driving mechanism, the detection mechanism, the lighting system, the optical camera, the infrared temperature detector, the fire extinguishing mechanism and the waste gas treatment mechanism are all connected with the control device.
The invention relates to a closed safety detection system for detecting a new energy battery car battery, which is characterized in that a control cover is arranged outside the battery, so that the whole detection process is realized in a completely closed process, the detection safety is improved, the influence of the system on the surrounding environment is effectively avoided, an illumination system and an optical camera are arranged in the control cover, the illumination system is used for providing illumination for the control cover, the optical camera shoots the whole working process of a push rod, the actual detection condition is recorded, and meanwhile, the detection mechanism is used for detecting the temperature, the pressure and the distance generated in the collision experiment process of the battery simulated by the push rod, so that the whole parameter is detected in the whole simulation experiment process, and the simulation authenticity and the detection accuracy are greatly improved; meanwhile, the fire extinguishing mechanism and the waste gas treatment mechanism are further arranged, the fire extinguishing mechanism can timely extinguish the fire caused in the experimental process, the waste gas treatment mechanism can timely discharge toxic and harmful gas generated in the experimental process, and the waste gas treatment mechanism is used for carrying out centralized treatment, so that the whole work of the waste gas treatment mechanism is in a closed environment, the interference and pollution to the environment are effectively reduced, the detection safety is greatly improved, and the detection requirement is better met.
The two ends of the machine table are provided with the box bodies, a group of guide posts are arranged between the box bodies, and the back plate is arranged on the guide posts and is movably connected with the guide posts.
In the invention, the control cover is provided with the pressure relief hole, the pressure relief hole is provided with the pressure relief valve, the pressure relief hole is communicated with the waste gas discharge pipe, and the pressure relief valve is connected with the control device. The pressure relief hole is arranged, so that the pressure inside the control cover can be adjusted according to actual requirements, the pressure relief hole is communicated with the waste gas discharge pipe, gas in the pressure relief process is discharged through the waste gas discharge pipe, the influence of the gas on the surrounding environment is avoided, and the structure of the whole control cover is optimized.
The pressure sensor and the distance detector are arranged in the detection mechanism, a group of grooves for installing the detection mechanism are formed in the back plate, and the temperature sensor, the pressure sensor and the distance detector are all installed in the grooves and are fixed through the installation base.
The shape of the extrusion head in the invention can be selected according to the actual detection situation. The automobile collision real object simulation device can simulate an automobile collision real object according to actual requirements, so that the detection authenticity and accuracy are effectively improved.
The push rod driving mechanism adopts a hydraulic driving mechanism, wherein an oil pump and a hydraulic cylinder are arranged, the input end of the oil pump is connected with an oil tank, the output end of the oil pump is connected with the hydraulic cylinder through an oil path, a throttle valve for adjusting the speed of the hydraulic cylinder is arranged in the oil path, the output end of the oil pump is provided with a pressure regulator for adjusting the working pressure of the hydraulic cylinder, and the throttle valve and the pressure regulator are both connected with a control device. The throttle valve and the pressure regulator are arranged, so that the running speed of the hydraulic driving mechanism and the pressure provided for the push rod can be regulated, and the impact on the battery caused by the impact under different conditions can be more truly simulated, thereby further improving the detection accuracy.
A lining board is arranged between the battery and the backboard, and the lining board can be selected according to actual testing requirements. The lining plate is arranged, so that the battery and the backboard can be adjusted according to the detected actual requirement, and meanwhile, the heat transfer performance of the battery and the backboard is improved.
According to the invention, the elastic sealing ring is adopted as the sealing member, so that the connection tightness of the sealing member is improved, and the detection accuracy of the sealing member is further improved.
In the invention, a battery management device is arranged in the battery, a battery temperature detection mechanism is arranged in the battery management device, and the battery temperature detection mechanism is connected with a control device.
The control device is provided with a back plate control module, a push rod control module, an illumination control module, a detection control module, a fire extinguishing control module, a waste gas treatment control module, a pressure relief control module and a controller module, wherein the back plate control module is connected with a back plate driving mechanism, the push rod control module is connected with the push rod driving mechanism, the illumination control module is connected with an illumination system, an optical shooting control unit, a temperature detection control unit, a pressure detection control unit and a distance detection control unit are arranged in the detection module, the fire extinguishing control module is connected with a fire extinguishing mechanism, the waste gas treatment control module is connected with a waste gas treatment mechanism, and the pressure relief control module is connected with a pressure relief valve;
the optical camera control unit, the temperature detection control unit, the pressure detection control unit and the distance detection control unit are respectively connected with the optical camera, the infrared temperature detector, the pressure sensor and the distance detector, and the backboard control module, the push rod control module, the illumination control module, the detection control module, the fire extinguishing control module, the waste gas treatment control module and the pressure relief control module are all connected with the controller module.
The working method of the closed safety detection system for detecting the battery of the new energy battery car disclosed by the invention comprises the following steps of:
1): in the working process, the push rod is driven by the push rod driving mechanism to move forwards, so that the push rod moves towards the control cover and passes through the perforation on the control cover to squeeze or puncture the battery;
2): in the extrusion or puncture process, the control cover is illuminated through the illumination system, and in the pushing rod extrusion or puncture battery process, the optical camera, the infrared temperature detector, the pressure sensor and the distance detector simultaneously collect data of the pushing rod extrusion or puncture battery process action, the generated temperature, the extrusion or puncture pressure and the distance respectively, and the collected data are transmitted to the controller module;
3): then analyzing the received data through a data processing unit in the controller module to obtain experimental data of the extrusion or puncture process, and transmitting the analyzed result to a display mechanism;
4): in the process of driving the push rod by the push rod driving mechanism, the throttle valve and the pressure regulator are regulated by the control device, so that the push rod can be driven
The operating speed and the pressure in the extrusion or puncture process are adjusted;
5): after the push rod completes the collision test, the fire extinguishing control module commands the fire extinguishing mechanism to open the control valve for fire extinguishing treatment;
6): meanwhile, the exhaust gas treatment control module commands the exhaust gas treatment mechanism to open the exhaust valve to discharge the exhaust gas generated in the test process through the exhaust gas discharge pipe, and the exhaust gas is shot into the exhaust gas treatment device through the exhaust gas discharge pipe to treat the exhaust gas;
7): and in the course of the work, can adjust the inside pressure of control cover through the pressure release hole, through pressure release control module through controlling the relief valve switch promptly, let the pressure release hole discharge gas to waste gas discharge pipe in, carry out the pressure release processing.
The technical scheme can be seen that the invention has the following beneficial effects:
1. the invention relates to a closed type safety detection system for detecting a battery of a new energy battery automobile, which is characterized in that a control cover is arranged outside the battery, an illumination system and an optical camera are arranged in the control cover, the illumination system is used for providing illumination for the control cover, the optical camera shoots the whole working process of a push rod, the actual detection condition is recorded, and meanwhile, the detection mechanism is used for detecting the temperature, the pressure and the distance generated in the collision experiment process of the battery which is simulated by the push rod, so that the whole parameter is detected in the whole simulation experiment process, and the simulation reality and the detection accuracy are greatly improved; meanwhile, the fire extinguishing mechanism and the waste gas treatment mechanism are further arranged, the fire extinguishing mechanism can timely extinguish the fire caused in the experimental process, the waste gas treatment mechanism can timely discharge toxic and harmful gas generated in the experimental process, and the waste gas treatment mechanism is used for carrying out centralized treatment, so that the whole work of the waste gas treatment mechanism is in a closed environment, the interference and pollution to the environment are effectively reduced, the detection safety is greatly improved, and the detection requirement is better met.
2. In the invention, the control cover is provided with the pressure relief hole, the pressure relief hole is provided with the pressure relief valve, the pressure relief hole is communicated with the waste gas discharge pipe, and the pressure relief valve is connected with the control device. The pressure relief hole is arranged, so that the pressure inside the control cover can be adjusted according to actual requirements, the pressure relief hole is communicated with the waste gas discharge pipe, gas in the pressure relief process is discharged through the waste gas discharge pipe, the influence of the gas on the surrounding environment is avoided, and the structure of the whole control cover is optimized.
3. The push rod driving mechanism adopts a hydraulic driving mechanism, wherein an oil pump and a hydraulic cylinder are arranged, the input end of the oil pump is connected with an oil tank, the output end of the oil pump is connected with the hydraulic cylinder through an oil path, a throttle valve for adjusting the speed of the hydraulic cylinder is arranged in the oil path, the output end of the oil pump is provided with a pressure regulator for adjusting the working pressure of the hydraulic cylinder, and the throttle valve and the pressure regulator are both connected with a control device. The throttle valve and the pressure regulator are arranged, so that the running speed of the hydraulic driving mechanism and the pressure provided for the push rod can be regulated, and the impact on the battery caused by the impact under different conditions can be more truly simulated, thereby further improving the detection accuracy.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic diagram of a push rod driving mechanism according to the present invention;
FIG. 3 is a schematic view of an improved structure of the invention with the addition of a backing plate;
fig. 4 is a schematic structural diagram of the present invention after further improvement.
Detailed Description
The invention is further elucidated below in connection with the drawings and the specific embodiments.
Example 1
A closed safety inspection system for inspection of a battery of a new energy battery car as shown in fig. 1 and 2, comprising: the test system 2 is provided with a back plate 21, a push rod 22 and a control cover 23, wherein the back plate 21 is arranged on the machine 1, a back plate driving mechanism 211 is arranged behind the back plate 21, the push rod 22 is arranged on the opposite side of the back plate 21 and is fixed on a mounting seat of the machine 1, the push rod 22 is connected with a push rod driving mechanism 221, an extrusion head 222 is arranged at the end part of the push rod 22, the battery 3 is arranged on the back plate 21, the control cover 23 is arranged on the outer side of the battery 3, the joint of the battery 3 and the back plate 1 is sealed through a sealing ring 5, a detection mechanism 6 for detecting data of a battery extrusion process is further arranged on the back plate 21, and the push rod 22 is matched with the back plate 21;
the control cover 23 is provided with a perforation 231, the perforation 231 is provided with a sealing piece 232, the control cover 23 is internally provided with an illumination system 233, an optical camera 234 and an infrared temperature detector 235, the illumination system 233 is arranged on one circle of the control cover 23, and the optical camera 234 and the infrared temperature detector 235 are arranged in the control cover 23 through a fixing seat 7;
the fire extinguishing system 4 is provided with a fire extinguishing mechanism 41 and an exhaust gas treatment mechanism 42, the fire extinguishing mechanism 41 is provided with a feed pipe 411 and a spray head 412, one end of the spray pipe 411 is connected with a feed box 413, the other end extends into a control cover 23 and is connected with the spray head 412, the feed pipe 411 is provided with a control valve, the exhaust gas treatment mechanism 42 is provided with an exhaust gas discharge pipe 421, one end of the exhaust gas discharge pipe 421 is communicated with the control cover 23, the other end is connected with an exhaust gas treatment device 422, and the exhaust gas discharge pipe 421 is provided with an exhaust valve;
and the back plate driving mechanism 211, the push rod driving mechanism 221, the detecting mechanism 6, the lighting system 233, the optical camera 234, the infrared temperature detector 235, the fire extinguishing mechanism 41 and the exhaust gas treatment mechanism 42 are all connected with the control device 8.
The fire extinguishing mechanism 41 shown may be sprayed with water mist or with dry ice.
In this embodiment, two ends of the machine 1 are provided with a box 11, a set of guide posts 12 are provided between the box 11, and the back plate 21 is mounted on the guide posts 12 and is movably connected with the guide posts 12.
In this embodiment, the control cover 23 is provided with a pressure relief hole 236, the pressure relief hole 236 is provided with a pressure relief valve, the pressure relief hole 236 is communicated with the exhaust gas outlet pipe 421, and the pressure relief valve is connected with the control device 8.
In this embodiment, the detection mechanism 6 is provided with a pressure sensor 61 and a distance detector 62, the back plate 21 is provided with a set of grooves for installing the detection mechanism 6, and the temperature sensor 61, the pressure sensor 61 and the distance detector 62 are all installed in the grooves and fixed by the installation seats.
The shape of the extrusion head 222 in this embodiment can be selected according to the actual detection situation.
In this embodiment, the push rod driving mechanism 221 adopts a hydraulic driving mechanism, wherein an oil pump 2211 and a hydraulic cylinder 2212 are provided, an input end of the oil pump 2211 is connected with an oil tank 2213, an output end of the oil pump 2211 is connected with the hydraulic cylinder 2212 through an oil path 2213, a throttle valve 2214 for adjusting the speed of the hydraulic cylinder is provided in the oil path 2213, a pressure regulator 2215 for adjusting the working pressure of the hydraulic cylinder is provided at an output end of the oil pump 2211, and the throttle valve 2214 and the pressure regulator 2115 are both connected with a control device 8.
Example 2
A closed safety inspection system for inspection of a battery of a new energy battery car as shown in fig. 2 and 3, comprising: the test system 2 is provided with a back plate 21, a push rod 22 and a control cover 23, wherein the back plate 21 is arranged on the machine 1, a back plate driving mechanism 211 is arranged behind the back plate 21, the push rod 22 is arranged on the opposite side of the back plate 21 and is fixed on a mounting seat of the machine 1, the push rod 22 is connected with a push rod driving mechanism 221, an extrusion head 222 is arranged at the end part of the push rod 22, the battery 3 is arranged on the back plate 21, the control cover 23 is arranged on the outer side of the battery 3, the joint of the battery 3 and the back plate 1 is sealed through a sealing ring 5, a detection mechanism 6 for detecting data of a battery extrusion process is further arranged on the back plate 21, and the push rod 22 is matched with the back plate 21;
the control cover 23 is provided with a perforation 231, the perforation 231 is provided with a sealing piece 232, the control cover 23 is internally provided with an illumination system 233, an optical camera 234 and an infrared temperature detector 235, the illumination system 233 is arranged on one circle of the control cover 23, and the optical camera 234 and the infrared temperature detector 235 are arranged in the control cover 23 through a fixing seat 7;
the fire extinguishing system 4 is provided with a fire extinguishing mechanism 41 and an exhaust gas treatment mechanism 42, the fire extinguishing mechanism 41 is provided with a feed pipe 411 and a spray head 412, one end of the spray pipe 411 is connected with a feed box 413, the other end extends into a control cover 23 and is connected with the spray head 412, the feed pipe 411 is provided with a control valve, the exhaust gas treatment mechanism 42 is provided with an exhaust gas discharge pipe 421, one end of the exhaust gas discharge pipe 421 is communicated with the control cover 23, the other end is connected with an exhaust gas treatment device 422, and the exhaust gas discharge pipe 421 is provided with an exhaust valve;
and the back plate driving mechanism 211, the push rod driving mechanism 221, the detecting mechanism 6, the lighting system 233, the optical camera 234, the infrared temperature detector 235, the fire extinguishing mechanism 41 and the exhaust gas treatment mechanism 42 are all connected with the control device 8.
The extinguishing mechanism 41 shown can spray the extinguishing material or spray the extinguishing material, such as spraying water mist or dry ice, or other extinguishing medium.
In this embodiment, two ends of the machine 1 are provided with a box 11, a set of guide posts 12 are provided between the box 11, and the back plate 21 is mounted on the guide posts 12 and is movably connected with the guide posts 12.
In this embodiment, the control cover 23 is provided with a pressure relief hole 236, the pressure relief hole 236 is provided with a pressure relief valve, the pressure relief hole 236 is communicated with the exhaust gas outlet pipe 421, and the pressure relief valve is connected with the control device 8.
In this embodiment, the detection mechanism 6 is provided with a pressure sensor 61 and a distance detector 62, the back plate 21 is provided with a set of grooves for installing the detection mechanism 6, and the temperature sensor 61, the pressure sensor 61 and the distance detector 62 are all installed in the grooves and fixed by the installation seats.
The shape of the extrusion head 222 in this embodiment can be selected according to the actual detection situation.
In this embodiment, the push rod driving mechanism 221 adopts a hydraulic driving mechanism, wherein an oil pump 2211 and a hydraulic cylinder 2212 are provided, an input end of the oil pump 2211 is connected with an oil tank 2213, an output end of the oil pump 2211 is connected with the hydraulic cylinder 2212 through an oil path 2213, a throttle valve 2214 for adjusting the speed of the hydraulic cylinder is provided in the oil path 2213, a pressure regulator 2215 for adjusting the working pressure of the hydraulic cylinder is provided at an output end of the oil pump 2211, and the throttle valve 2214 and the pressure regulator 2115 are both connected with a control device 8.
In this embodiment, a liner 9 is disposed between the battery 3 and the back plate 21, and the liner 9 can be selected according to actual test requirements.
The seal 232 in this embodiment is an elastic seal ring.
In this embodiment, a battery management device 31 is provided in the battery 3, and a battery temperature detecting means 32 is provided in the battery management device 31, and the battery temperature detecting means 32 is connected to the control device 8.
In this embodiment, the control device 8 is provided with a back plate control module, a push rod control module, an illumination control module, a detection control module, a fire extinguishing control module, an exhaust gas treatment control module, a pressure relief control module and a controller module, wherein the back plate control module is connected with the back plate driving mechanism 211, the push rod control module is connected with the push rod driving mechanism 4, the illumination control module is connected with the illumination system 233, an optical camera shooting control unit, a temperature detection control unit, a pressure detection control unit and a distance detection control unit are arranged in the detection module, the fire extinguishing control module is connected with the fire extinguishing mechanism 41, the exhaust gas treatment control module is connected with the exhaust gas treatment mechanism 42, and the pressure relief control module is connected with a pressure relief valve;
the optical camera control unit, the temperature detection control unit, the pressure detection control unit and the distance detection control unit are respectively connected with the optical camera 234, the infrared temperature detector 235, the pressure sensor 61 and the distance detector 61, and the backboard control module, the push rod control module, the illumination control module, the detection control module, the fire extinguishing control module, the waste gas treatment control module and the pressure relief control module are all connected with the controller module.
The working method of the closed safety detection system for detecting the battery of the new energy battery car in the embodiment is as follows:
1): during operation, the push rod 22 is driven by the push rod driving mechanism 4 to move forwards, so that the push rod moves towards the control cover 23, and the battery 3 is extruded or punctured through the perforation 231 on the control cover 23;
2): in the extrusion or puncturing process, the control cover 23 is illuminated by the illumination system 233, and in the extrusion or puncturing process of the push rod 22 by the battery 3, the optical camera 234, the infrared temperature detector 235, the pressure sensor 61 and the distance detector 61 simultaneously collect data of the process action, the generated temperature, the extrusion or puncturing pressure and the distance of the push rod 22 by the battery 3, and transmit the collected data to the controller module;
3): then analyzing the received data through a data processing unit in the controller module to obtain experimental data of the extrusion or puncture process, and transmitting the analyzed result to a display mechanism;
4): in the process of driving the push rod 22 by the push rod driving mechanism 4, the throttle valve 44 and the pressure regulator 45 are regulated by the control device 8, so that the push rod 22 can be driven
The operating speed and the pressure in the extrusion or puncture process are adjusted;
5): when the push rod 22 completes the collision test, the fire extinguishing control module commands the fire extinguishing mechanism 41 to open a control valve for fire extinguishing treatment;
6): at the same time, the exhaust gas treatment control module instructs the exhaust gas treatment mechanism 42 to open the exhaust valve to discharge the exhaust gas generated in the test process through the exhaust gas discharge pipe 421, and to take a beat to the exhaust gas treatment device 422 for exhaust gas treatment;
7): and in the course of the operation, can adjust the inside pressure of control cover 23 through pressure release hole 236, promptly through pressure release control module through controlling the relief valve switch, let pressure release hole 236 discharge gas to waste gas discharge pipe 421 in, carry out the pressure release processing.
Example 3
A closed safety inspection system for inspection of a battery of a new energy battery car as shown in fig. 2 and 4, comprising: the test system 2 is provided with a back plate 21, a push rod 22 and a control cover 23, wherein the back plate 21 is arranged on the machine 1, a back plate driving mechanism 211 is arranged behind the back plate 21, the push rod 22 is arranged on the opposite side of the back plate 21 and is fixed on a mounting seat of the machine 1, the push rod 22 is connected with a push rod driving mechanism 221, an extrusion head 222 is arranged at the end part of the push rod 22, the battery 3 is arranged on the back plate 21, the control cover 23 is arranged on the outer side of the battery 3, the joint of the battery 3 and the back plate 1 is sealed through a sealing ring 5, a detection mechanism 6 for detecting data of a battery extrusion process is further arranged on the back plate 21, and the push rod 22 is matched with the back plate 21;
the control cover 23 is provided with a perforation 231, the perforation 231 is provided with a sealing piece 232, the control cover 23 is internally provided with an illumination system 233, an optical camera 234, an infrared temperature detector 235 and a temperature and humidity sensor 237, the illumination system 233 is arranged on one circle of the control cover 23, and the optical camera 234, the infrared temperature detector 235 and the temperature and humidity sensor 237 are arranged in the control cover 23 through a fixing seat 7; the control cover 23 is connected with the temperature and humidity control device 10;
the fire extinguishing system 4 is provided with a fire extinguishing mechanism 41 and an exhaust gas treatment mechanism 42, the fire extinguishing mechanism 41 is provided with a feed pipe 411 and a spray head 412, one end of the spray pipe 411 is connected with a feed box 413, the other end extends into a control cover 23 and is connected with the spray head 412, the feed pipe 411 is provided with a control valve, the exhaust gas treatment mechanism 42 is provided with an exhaust gas discharge pipe 421, one end of the exhaust gas discharge pipe 421 is communicated with the control cover 23, the other end is connected with an exhaust gas treatment device 422, and the exhaust gas discharge pipe 421 is provided with an exhaust valve;
and the back plate driving mechanism 211, the push rod driving mechanism 221, the detecting mechanism 6, the lighting system 233, the optical camera 234, the infrared temperature detector 235, the fire extinguishing mechanism 41 and the exhaust gas treatment mechanism 42 are all connected with the control device 8.
The inside of control cover 23 can fill required gaseous medium according to the demand of experiment, and, control cover 23 still is connected with the vacuum pump, can adjust inside pressure according to the demand of experiment, lets it satisfy the requirement of different regional atmospheric pressure.
The extinguishing mechanism 41 shown can spray the extinguishing material or spray the extinguishing material, such as spraying water mist or dry ice, or other extinguishing medium.
In this embodiment, two ends of the machine 1 are provided with a box 11, a set of guide posts 12 are provided between the box 11, and the back plate 21 is mounted on the guide posts 12 and is movably connected with the guide posts 12.
In this embodiment, the control cover 23 is provided with a pressure relief hole 236, the pressure relief hole 236 is provided with a pressure relief valve, the pressure relief hole 236 is communicated with the exhaust gas outlet pipe 421, and the pressure relief valve is connected with the control device 8.
In this embodiment, the detection mechanism 6 is provided with a pressure sensor 61 and a distance detector 62, the back plate 21 is provided with a set of grooves for installing the detection mechanism 6, and the temperature sensor 61, the pressure sensor 61 and the distance detector 62 are all installed in the grooves and fixed by the installation seats.
The shape of the extrusion head 222 in this embodiment can be selected according to the actual detection situation.
In this embodiment, the push rod driving mechanism 221 adopts a hydraulic driving mechanism, wherein an oil pump 2211 and a hydraulic cylinder 2212 are provided, an input end of the oil pump 2211 is connected with an oil tank 2213, an output end of the oil pump 2211 is connected with the hydraulic cylinder 2212 through an oil path 2213, a throttle valve 2214 for adjusting the speed of the hydraulic cylinder is provided in the oil path 2213, a pressure regulator 2215 for adjusting the working pressure of the hydraulic cylinder is provided at an output end of the oil pump 2211, and the throttle valve 2214 and the pressure regulator 2115 are both connected with a control device 8.
The push rod driving mechanism 221 may be another driving mechanism, and is illustrated in the drawings by a hydraulic driving mechanism.
In this embodiment, a liner 9 is disposed between the battery 3 and the back plate 21, and the liner 9 can be selected according to actual test requirements.
The seal 232 in this embodiment is an elastic seal ring.
In this embodiment, a battery management device 31 is provided in the battery 3, and a battery temperature detecting means 32 is provided in the battery management device 31, and the battery temperature detecting means 32 is connected to the control device 8.
In this embodiment, the control device 8 is provided with a back plate control module, a push rod control module, an illumination control module, a detection control module, a fire extinguishing control module, an exhaust gas treatment control module, a pressure relief control module and a controller module, wherein the back plate control module is connected with the back plate driving mechanism 211, the push rod control module is connected with the push rod driving mechanism 4, the illumination control module is connected with the illumination system 233, an optical camera shooting control unit, a temperature detection control unit, a pressure detection control unit and a distance detection control unit are arranged in the detection module, the fire extinguishing control module is connected with the fire extinguishing mechanism 41, the exhaust gas treatment control module is connected with the exhaust gas treatment mechanism 42, and the pressure relief control module is connected with a pressure relief valve;
the optical camera control unit, the temperature detection control unit, the pressure detection control unit and the distance detection control unit are respectively connected with the optical camera 234, the infrared temperature detector 235, the pressure sensor 61 and the distance detector 61, and the backboard control module, the push rod control module, the illumination control module, the detection control module, the fire extinguishing control module, the waste gas treatment control module and the pressure relief control module are all connected with the controller module.
The working method of the closed safety detection system for detecting the battery of the new energy battery car in the embodiment is as follows:
1): during operation, the push rod 22 is driven by the push rod driving mechanism 4 to move forwards, so that the push rod moves towards the control cover 23, and the battery 3 is extruded or punctured through the perforation 231 on the control cover 23;
2): in the extrusion or puncturing process, the control cover 23 is illuminated by the illumination system 233, and in the extrusion or puncturing process of the push rod 22 by the battery 3, the optical camera 234, the infrared temperature detector 235, the pressure sensor 61 and the distance detector 61 simultaneously collect data of the process action, the generated temperature, the extrusion or puncturing pressure and the distance of the push rod 22 by the battery 3, and transmit the collected data to the controller module;
3): then analyzing the received data through a data processing unit in the controller module to obtain experimental data of the extrusion or puncture process, and transmitting the analyzed result to a display mechanism;
4): in the process of driving the push rod 22 by the push rod driving mechanism 4, the throttle valve 44 and the pressure regulator 45 are regulated by the control device 8, so that the running speed of the push rod 22 and the pressure in the extrusion or puncture process can be regulated;
5): when the push rod 22 completes the collision test, the fire extinguishing control module commands the fire extinguishing mechanism 41 to open a control valve for fire extinguishing treatment;
6): at the same time, the exhaust gas treatment control module instructs the exhaust gas treatment mechanism 42 to open the exhaust valve to discharge the exhaust gas generated in the test process through the exhaust gas discharge pipe 421, and to take a beat to the exhaust gas treatment device 422 for exhaust gas treatment;
7): in the working process, the pressure inside the control cover 23 can be regulated through the pressure relief hole 236, namely, the pressure relief control module controls the pressure relief valve to open and close, so that the pressure relief hole 236 discharges gas into the waste gas discharge pipe 421 for pressure relief treatment;
8): meanwhile, in the working process, the temperature and humidity sensor 237 detects the temperature and humidity inside the control cover 23, detected data are transmitted to the controller module, the detected data are analyzed through the data processing module in the controller module, and then the temperature and humidity inside the control cover 23 are adjusted through the temperature and humidity control device 10 according to the detected data;
10): the pressure inside the control cover 23 can be detected by a pressure detection sensor, and the pressure inside the control cover 23 can be adjusted by a vacuum pump according to the region of the experiment.
The foregoing is merely a preferred embodiment of the invention, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the invention, which modifications would also be considered to be within the scope of the invention.
Claims (7)
1. A closed safety inspection system for new energy battery car battery detects, its characterized in that: comprising the following steps: the device comprises a machine table (1), a test system, a battery (3) and a fire protection system (4), wherein the test system is internally provided with a back plate (21), a push rod (22) and a control cover (23), the back plate (21) is arranged on the machine table (1), a back plate driving mechanism (211) is arranged behind the back plate (21), the push rod (22) is arranged on the opposite side of the back plate (21) and fixed on a mounting seat of the machine table (1), the push rod is connected with the push rod driving mechanism (221), an extrusion head (222) is arranged at the end of the push rod, the battery (3) is arranged on the back plate (21), the control cover (23) is arranged on the outer side of the battery (3) and seals the joint of the battery (3) through a sealing ring, a detection mechanism (6) for detecting battery extrusion process data is further arranged on the back plate (21), and the push rod (22) is matched with the back plate (21).
The control cover (23) is provided with a perforation (231), the perforation (231) is provided with a sealing piece (232), an illumination system (233), an optical camera (234) and an infrared temperature detector (235) are arranged in the control cover (23), the illumination system (233) is arranged in one circle of the control cover (23), and the optical camera (234) and the infrared temperature detector (235) are arranged in the control cover (23) through a fixing seat (7);
fire extinguishing mechanism (41) and waste gas treatment mechanism (42) are arranged in fire extinguishing mechanism (4), feed pipe (411) and shower nozzle (412) are arranged in fire extinguishing mechanism (41), one end of feed pipe (411) is connected with feed box (413), the other end extends into control cover (23) and is connected with shower nozzle (412), a control valve is arranged on feed pipe (411), waste gas discharge pipe (421) is arranged in waste gas treatment mechanism (42), one end of waste gas discharge pipe (421) is communicated with control cover (23), the other end is connected with waste gas treatment device (422), and exhaust valve is arranged on waste gas discharge pipe (421);
the back plate driving mechanism (211), the push rod driving mechanism (221), the detecting mechanism (6), the lighting system (233), the optical camera (234), the infrared temperature detector (235), the fire extinguishing mechanism (41) and the waste gas treatment mechanism (42) are all connected with the control device (8); the control cover (23) is provided with a pressure relief hole (236), the pressure relief hole (236) is provided with a pressure relief valve, the pressure relief hole (236) is communicated with the waste gas discharge pipe (421), and the pressure relief valve is connected with the control device (8);
the detection mechanism (6) is internally provided with a pressure sensor (61) and a distance detector (62), the back plate (21) is provided with a group of grooves for installing the detection mechanism (6), and the pressure sensor (61) and the distance detector (62) are both installed in the grooves and fixed through an installation seat;
the working method of the closed safety detection system for detecting the batteries of the new energy battery car is as follows:
1): during operation, the push rod (22) is driven to move forwards by the push rod driving mechanism (221) to move towards the control cover (23), and the battery (3) is extruded or punctured through the perforation (231) on the control cover (23);
2): in the extrusion or puncturing process, the control cover (23) is illuminated through the illumination system (233), and in the extrusion or puncturing process of the push rod (22) by the battery (3), the optical camera (234), the infrared temperature detector (235), the pressure sensor (61) and the distance detector (62) simultaneously acquire data of the process action, the generated temperature, the extrusion or puncturing pressure and the distance of the push rod (22) by the battery (3) respectively, and the acquired data are transmitted to the controller module;
3): then analyzing the received data through a data processing unit in the controller module to obtain experimental data of the extrusion or puncture process, and transmitting the analyzed result to a display mechanism;
4): in the process of driving the push rod (22) by the push rod driving mechanism (221), the control device (8) is used for adjusting the throttle valve (2214) and the pressure regulator (2215), so that the running speed of the push rod (22) and the pressure in the extrusion or puncture process can be adjusted;
5): after the push rod (22) completes the collision test, the fire extinguishing control module commands the fire extinguishing mechanism (41) to open the control valve for fire extinguishing treatment;
6): simultaneously, the exhaust gas treatment control module commands the exhaust gas treatment mechanism (42) to open the exhaust valve to discharge the exhaust gas generated in the test process through the exhaust gas discharge pipe (421) and discharge the exhaust gas into the exhaust gas treatment device (422) for exhaust gas treatment;
7): in addition, in the working process, the pressure inside the control cover (23) can be adjusted through the pressure relief hole (236), namely, the pressure relief hole (236) is used for discharging gas into the waste gas discharge pipe (421) through controlling the pressure relief valve to be opened and closed through the pressure relief control module, and pressure relief treatment is carried out.
2. The closed safety inspection system for inspection of a battery of a new energy battery car according to claim 1, wherein: the two ends of the machine table (1) are provided with box bodies (11), a group of guide posts (12) are arranged between the box bodies (11), and the back plate (21) is arranged on the guide posts (12) and is movably connected with the guide posts (12).
3. The closed safety inspection system for inspection of a battery of a new energy battery car according to claim 1, wherein: the shape of the extrusion head (222) can be selected according to the actual detection situation.
4. The closed safety inspection system for inspection of a battery of a new energy battery car according to claim 1, wherein: the push rod driving mechanism (221) adopts a hydraulic driving mechanism, wherein an oil pump (2211) and a hydraulic cylinder (2212) are arranged, the input end of the oil pump (2211) is connected with an oil tank (2213), the output end of the oil pump is connected with the hydraulic cylinder (2212) through an oil path, a throttle valve (2214) for adjusting the speed of the hydraulic cylinder is arranged in the oil path, the output end of the oil pump (2211) is provided with a pressure regulator (2215) for adjusting the working pressure of the hydraulic cylinder, and the throttle valve (2214) and the pressure regulator (2215) are both connected with a control device (8).
5. The closed safety inspection system for inspection of a battery of a new energy battery car according to claim 1, wherein: a lining plate (9) is arranged between the battery (3) and the backboard (21), and the lining plate (9) can be selected according to actual test requirements.
6. The closed safety inspection system for inspection of a battery of a new energy battery car according to claim 1, wherein: the seal (232) is an elastic seal ring.
7. The closed safety inspection system for inspection of a battery of a new energy battery car according to claim 1, wherein: the battery management device is arranged in the battery (3), a battery temperature detection mechanism is arranged in the battery management device, and the battery temperature detection mechanism is connected with the control device (8).
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| CN201810911481.XA CN109141798B (en) | 2018-08-10 | 2018-08-10 | Closed type safety detection system for detecting batteries of new energy battery automobile and working method of closed type safety detection system |
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| CN109141798A (en) | 2019-01-04 |
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