CN116839946A - A safety testing method for autonomous driving of intelligent connected vehicles - Google Patents
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- G—PHYSICS
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- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
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- 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
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- G—PHYSICS
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
- H01M50/20—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders
- H01M50/249—Mountings; Secondary casings or frames; Racks, modules or packs; Suspension devices; Shock absorbers; Transport or carrying devices; Holders specially adapted for aircraft or vehicles, e.g. cars or trains
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- H01M50/00—Constructional details or processes of manufacture of the non-active parts of electrochemical cells other than fuel cells, e.g. hybrid cells
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Abstract
本发明公开了一种智能网联汽车自动驾驶安全测试方法，其技术方案要点是：包括以下具体步骤：步骤一、建立汽车自动驾驶模拟平台，将智能网联汽车放置在汽车自动驾驶模拟平台上进行自动驾驶模拟，实时采集智能网联汽车的自动驾驶模拟数据；步骤二、建立电池模拟平台，将智能网联汽车的电池包与建立的电池模拟平台进行数据连接，收集智能网联汽车电池包的实时数据；方便测试然后对汽车自动驾驶模拟平台的电池包进行快拆位移，使其脱离智能网联汽车，提高智能网联汽车与电池包穿刺试验的安全性，通过增加的自动位移装置可在智能网联汽车测试发生事故时，能够迅速将电池脱离汽车。
The invention discloses an intelligent network-connected vehicle automatic driving safety testing method. The key points of the technical solution are: including the following specific steps: Step 1. Establish a vehicle automatic driving simulation platform, and place the intelligent network-connected vehicle on the vehicle automatic driving simulation platform. Carry out autonomous driving simulation and collect autonomous driving simulation data of intelligent connected vehicles in real time; Step 2: Establish a battery simulation platform, connect the battery packs of intelligent connected vehicles with the established battery simulation platform, and collect the battery packs of intelligent connected vehicles real-time data; it is convenient for testing and then quickly displaces the battery pack of the car's autonomous driving simulation platform to separate it from the smart connected car, improving the safety of the smart connected car and battery pack puncture test. The added automatic displacement device can In the event of an accident during an intelligent connected car test, the battery can be quickly separated from the car.
Description
技术领域Technical field
本发明涉及智能网联汽车技术领域，特别涉及一种智能网联汽车自动驾驶安全测试方法。The invention relates to the technical field of intelligent networked vehicles, and in particular to an automatic driving safety testing method for intelligent networked vehicles.
背景技术Background technique
智能网联汽车，是指车联网与智能车的有机联合，最终可替代人来操作的新一代汽车。智能网联车辆搭载有先进的车载传感器、控制器、执行器等装置，融合现代通信与网络技术，实现车与人、路、后台等智能信息交换共享，具有安全、舒适、节能、高效的特点。Intelligent connected cars refer to the organic combination of the Internet of Vehicles and smart cars, and are a new generation of cars that can ultimately replace human operation. Intelligent connected vehicles are equipped with advanced on-vehicle sensors, controllers, actuators and other devices, integrating modern communication and network technologies to realize the exchange and sharing of intelligent information between vehicles and people, roads, and backends. They are safe, comfortable, energy-saving, and efficient. .
如公告号为CN115932609A的中国专利，其公开了一种智能网联汽车的测试方法、装置与平台，其技术方案要点是：包括以下步骤：步骤一，建立车辆运行模拟平台和电池包模拟平台，将车辆运行模拟平台和电池包模拟平台通过数据采集器连接，将车辆运行模拟平台的运行状态与电池包模拟平台的实验状态进行同步；步骤二，汽车电池包的放置，将拆除的汽车电池包运输到电池包模拟平台中测试装置的测试平台上，调节测试装置的测试高度，把数据采集器与测试装置的检测端口连接，进行电池数据的实时采集。For example, the Chinese patent with announcement number CN115932609A discloses a test method, device and platform for intelligent connected vehicles. The key points of its technical solution are: including the following steps: Step 1, establish a vehicle operation simulation platform and a battery pack simulation platform. Connect the vehicle operation simulation platform and the battery pack simulation platform through the data collector, and synchronize the operating status of the vehicle operation simulation platform with the experimental status of the battery pack simulation platform; Step 2: Place the car battery pack, remove the car battery pack Transport it to the test platform of the test device in the battery pack simulation platform, adjust the test height of the test device, connect the data collector to the detection port of the test device, and collect battery data in real time.
上述的这种智能网联汽车的测试方法具有测试过程中智能网联汽车电池包出现明火和高温的状况后，能够及时进行安全处置的优点；但是上述的这种智能网联汽车的测试方法依旧存在着一些缺点，如：用于智能网联汽车测试的过程中车辆与汽车电池包分开测试时，无法同步进行穿刺实验，使得收集的试验数据容易产生误差，影响数据的精度，同时测试过程中，目前车辆穿刺测试过程中，无法迅速将电池脱离汽车，电池发生自燃容易把汽车烧毁，安全性差，测试的成本较高。The above-mentioned testing method of intelligent connected cars has the advantage of being able to promptly and safely dispose of the battery pack of intelligent connected cars when open flames and high temperatures occur during the test; however, the above-mentioned testing method of intelligent connected cars remains the same. There are some shortcomings, such as: when the vehicle and the car battery pack are tested separately during the test of intelligent connected vehicles, the puncture experiment cannot be performed simultaneously, which makes the collected test data prone to errors and affects the accuracy of the data. At the same time, during the test process , At present, during the vehicle puncture test, the battery cannot be quickly separated from the car. If the battery spontaneously ignites, it is easy to burn the car. The safety is poor and the cost of testing is high.
发明内容Contents of the invention
针对背景技术中提到的问题，本发明的目的是提供一种智能网联汽车自动驾驶安全测试方法，以解决背景技术中提到的问题。In view of the problems mentioned in the background art, the purpose of the present invention is to provide an automatic driving safety testing method for intelligent connected vehicles to solve the problems mentioned in the background art.
本发明的上述技术目的是通过以下技术方案得以实现的：The above technical objectives of the present invention are achieved through the following technical solutions:
一种智能网联汽车自动驾驶安全测试方法，包括以下具体步骤：An intelligent network-connected vehicle automatic driving safety testing method, including the following specific steps:
步骤一、建立汽车自动驾驶模拟平台，将智能网联汽车放置在汽车自动驾驶模拟平台上进行自动驾驶模拟，实时采集智能网联汽车的自动驾驶模拟数据；Step 1: Establish a car automatic driving simulation platform, place the intelligent connected car on the car automatic driving simulation platform for automatic driving simulation, and collect the automatic driving simulation data of the intelligent connected car in real time;
步骤二、建立电池模拟平台，将智能网联汽车的电池包与建立的电池模拟平台进行数据连接，收集智能网联汽车电池包的实时数据；Step 2: Establish a battery simulation platform, connect the battery pack of the intelligent connected vehicle with the established battery simulation platform, and collect real-time data of the battery pack of the intelligent connected vehicle;
步骤三、数据同步连接，汽车自动驾驶模拟平台与电池模拟平台通过数据连接器相连接，用于电池模拟平台实时同步汽车自动驾驶模拟平台的数据；Step 3. Data synchronization connection. The automobile automatic driving simulation platform and the battery simulation platform are connected through a data connector, which is used by the battery simulation platform to synchronize the data of the automobile automatic driving simulation platform in real time;
步骤四、同步进行穿刺实验，对汽车自动驾驶模拟平台的智能网联汽车以及智能网联汽车的电池包同步进行穿刺实验，并对智能网联汽车穿刺试验的数据以及电池包穿刺实验数据进行实时采集，然后对比两组穿刺实验数据获取测试结果；Step 4: Carry out puncture experiments simultaneously, conduct puncture experiments simultaneously on the smart connected cars on the autonomous driving simulation platform and the battery packs of the smart connected cars, and conduct real-time analysis of the smart connected car puncture test data and the battery pack puncture test data. Collect and then compare the two sets of puncture experiment data to obtain the test results;
步骤五、电池包快拆模拟，在电池包上增加快拆结构和自动位移装置，模拟测试汽车在发生事故导致电池故障以及穿刺实验后对电池包进行快拆位移，使其脱离智能网联汽车，并将测得数据进行收集，检测快拆结构和自动位移装置应用的可能性，并将数据实时同步到电池模拟平台与汽车自动驾驶模拟平台上。Step 5: Battery pack quick-release simulation: add a quick-release structure and an automatic displacement device to the battery pack to simulate the test car's quick-release displacement of the battery pack after an accident leading to battery failure and a puncture test to separate it from the intelligent connected car , and collect the measured data to detect the possibility of application of quick-release structures and automatic displacement devices, and synchronize the data to the battery simulation platform and automobile automatic driving simulation platform in real time.
较佳的，所述智能网联汽车的底部分别设置有电池仓和两个第一安装槽，所述电池包的两侧分别开设有多个定位插槽和两组第二安装槽，所述快拆结构安装在两个所述第一安装槽内，且插装在所述定位插槽内，所述自动位移装置安装在两个所述第二安装槽内。Preferably, the bottom of the intelligent connected car is provided with a battery compartment and two first installation slots, and a plurality of positioning slots and two sets of second installation slots are provided on both sides of the battery pack. The quick-release structure is installed in the two first installation slots and inserted into the positioning slots, and the automatic displacement device is installed in the two second installation slots.
通过采用上述技术方案，通过电池仓方便电池包卡合在智能网联汽车的底部，两个第一安装槽方便快拆结构的安装，电池包上设置的定位插槽方便与快拆结构进行配合，第二安装槽方便对自动位移装置进行安装。By adopting the above technical solution, the battery pack is conveniently clamped on the bottom of the intelligent connected car through the battery compartment. The two first installation slots facilitate the installation of the quick-release structure. The positioning slot provided on the battery pack facilitates cooperation with the quick-release structure. , the second installation slot facilitates the installation of the automatic displacement device.
较佳的，所述快拆结构包括伺服电缸、矩形板、多个弹性组件和多个销钉，所述伺服电缸固定在所述第一安装槽内，且输出端与所述矩形板固定连接，所述矩形板设置在所述电池仓的内侧，且与多个所述弹性组件固定连接，所述销钉滑动连接在所述弹性组件上，且一端抵紧在所述定位插槽内。Preferably, the quick-release structure includes a servo electric cylinder, a rectangular plate, a plurality of elastic components and a plurality of pins, the servo electric cylinder is fixed in the first installation slot, and the output end is fixed to the rectangular plate. Connection, the rectangular plate is arranged inside the battery compartment and is fixedly connected to a plurality of elastic components. The pin is slidingly connected to the elastic components, and one end is pressed against the positioning slot.
通过采用上述技术方案，伺服电缸可带动矩形板水平移动，使得多个弹性组件能够带动销钉插装在定位插槽内，方便电池包快速拆装在电池仓内，智能网联汽车发生事故时，可快速将电池包从电池仓内分离，提高安全性能。By adopting the above technical solution, the servo electric cylinder can drive the rectangular plate to move horizontally, so that multiple elastic components can drive the pins to be inserted into the positioning slots, which facilitates the rapid disassembly and installation of the battery pack in the battery compartment. When an accident occurs in an intelligent connected car, , can quickly separate the battery pack from the battery compartment to improve safety performance.
较佳的，所述弹性组件包括空心柱、弹簧和两个安装片，所述空心柱固定在所述矩形板上，所述弹簧的两端分别与两个安装片固定连接，两个所述安装片滑动连接在所述空心柱内，且其中一个与所述销钉固定连接。Preferably, the elastic component includes a hollow column, a spring and two mounting pieces. The hollow column is fixed on the rectangular plate. Both ends of the spring are fixedly connected to the two mounting pieces respectively. The two mounting pieces are The mounting pieces are slidingly connected in the hollow column, and one of them is fixedly connected with the pin.
通过采用上述技术方案，弹簧的两端与两个安装片固定连接，安装在空心柱内，销钉的一端固定在安装片上，使得销钉受到弹簧的作用力的影响，可将销钉紧紧抵紧在定位插槽内，提高电池包安装的牢固性。By adopting the above technical solution, the two ends of the spring are fixedly connected to the two mounting pieces and installed in the hollow column. One end of the pin is fixed on the mounting piece, so that the pin is affected by the force of the spring, and the pin can be tightly pressed against the Position it in the slot to improve the firmness of the battery pack installation.
较佳的，所述销钉上套装有限位盖，所述限位盖固定在所述空心柱的表面上。Preferably, a limiting cover is installed on the pin, and the limiting cover is fixed on the surface of the hollow column.
通过采用上述技术方案，通过限位盖能够限制销钉移动的距离，同时也减小空心柱内部的灰尘。By adopting the above technical solution, the moving distance of the pin can be limited by the limiting cover, and the dust inside the hollow column can also be reduced.
较佳的，所述第一安装槽内滑动连接有两个导向柱，所述导向柱的一端固定在所述矩形板上。Preferably, two guide posts are slidably connected in the first installation groove, and one end of the guide posts is fixed on the rectangular plate.
通过采用上述技术方案，通过两个导向柱能够提高矩形板水平移动的平稳性能，以及增加矩形板的承载力。By adopting the above technical solution, the smooth performance of the horizontal movement of the rectangular plate can be improved through the two guide columns, and the bearing capacity of the rectangular plate can be increased.
较佳的，所述自动位移装置包括四组转动支架、四组移动轮、四组伺服电机和四组推杆组件，所述转动支架通过轴承转动连接在所述第二安装槽的内壁上，所述伺服电机固定在所述转动支架上，且电机轴通过联轴器与所述移动轮固定连接，所述推杆组件连接在所述第二安装槽顶部与所述转动支架之间。Preferably, the automatic displacement device includes four sets of rotating brackets, four sets of moving wheels, four sets of servo motors and four sets of push rod assemblies, and the rotating brackets are rotationally connected to the inner wall of the second installation groove through bearings. The servo motor is fixed on the rotating bracket, and the motor shaft is fixedly connected to the moving wheel through a coupling. The push rod assembly is connected between the top of the second mounting slot and the rotating bracket.
通过采用上述技术方案，转动支架转动在第二安装槽内，通过推杆组件可调节转动支架的使用位置，发生事故时，方便将转动支架上安装的移动轮展开，与地面接触，通过伺服电机的配合下，方便带动移动轮转动，迅速将电池包转移，提高电池包的安全性能。By adopting the above technical solution, the rotating bracket rotates in the second installation slot, and the use position of the rotating bracket can be adjusted through the push rod assembly. When an accident occurs, it is convenient to unfold the moving wheel installed on the rotating bracket and contact the ground through the servo motor. With the cooperation, it is convenient to drive the moving wheel to rotate, quickly transfer the battery pack, and improve the safety performance of the battery pack.
较佳的，所述推杆组件包括两个转动座和一个电动推杆，两个所述转动座分别固定在所述转动支架与所述第二安装槽顶部上，所述电动推杆的两端连接在两个所述转动座上。Preferably, the push rod assembly includes two rotating seats and an electric push rod. The two rotating seats are respectively fixed on the top of the rotating bracket and the second installation groove. The ends are connected to the two rotating seats.
通过采用上述技术方案，电动推杆的两端铰接在两个转动座上，方便对转动支架进行收纳和展开，方便对移动轮的工作位置进行调整。By adopting the above technical solution, the two ends of the electric push rod are hinged on the two rotating seats, which facilitates the storage and unfolding of the rotating bracket and the adjustment of the working position of the moving wheel.
较佳的，所述电池仓的外侧设置有密封垫片，所述密封垫片与所述电池包相接触。Preferably, a sealing gasket is provided on the outside of the battery compartment, and the sealing gasket is in contact with the battery pack.
通过采用上述技术方案，通过密封垫片能够提高电池仓与电池包之间的密封性能，避免水分的进入。By adopting the above technical solution, the sealing performance between the battery compartment and the battery pack can be improved through the sealing gasket to avoid the entry of moisture.
较佳的，所述第二安装槽的外侧卡合有防护罩板。Preferably, a protective cover plate is engaged on the outside of the second installation groove.
通过采用上述技术方案，通过防护罩板卡合在第二安装槽内，能够减小第二安装槽内的灰尘，提高防护效果。By adopting the above technical solution, by engaging the protective cover plate in the second installation groove, dust in the second installation groove can be reduced and the protection effect can be improved.
综上所述，本发明主要具有以下有益效果：To sum up, the present invention mainly has the following beneficial effects:
第一、该智能网联汽车自动驾驶安全测试方法中，建立的汽车自动驾驶模拟平台能够对智能网联汽车整体性能进行测试，建立的电池模拟平台能够对电池包进行测试，测试的过程中电池包无需从智能网联汽车上拆除，提高汽车模拟测试的精度，同步进行穿刺实验时可使得电池模拟平台能够实时汽车自动驾驶模拟平台的数据进行同步，方便对比实验数据获取测试结果；First, in this intelligent connected vehicle automatic driving safety test method, the established automobile automatic driving simulation platform can test the overall performance of the intelligent connected vehicle, and the established battery simulation platform can test the battery pack. During the test process, the battery The package does not need to be removed from the smart connected car, which improves the accuracy of the car simulation test. When the puncture experiment is performed simultaneously, the battery simulation platform can synchronize the data of the car automatic driving simulation platform in real time, making it easier to compare the experimental data and obtain the test results;
第二、该智能网联汽车自动驾驶安全测试方法中，通过电池包上安装的快拆结构，能够在智能网联汽车与电池包同步穿刺试验时，方便测试然后对汽车自动驾驶模拟平台的电池包进行快拆位移，使其脱离智能网联汽车，在测试汽车在发生事故导致电池故障时，检测快拆结构应用的可能性，提高智能网联汽车与电池包穿刺试验的安全性，通过增加的自动位移装置可在智能网联汽车测试发生事故时，能够迅速将电池脱离汽车，位移一段距离，避免电池损坏发生自燃将把智能网联汽车烧毁，进一步提高安全性以及减小损失。Second, in this intelligent connected car automatic driving safety test method, through the quick-release structure installed on the battery pack, it is possible to conveniently test and then test the battery of the automatic driving simulation platform during the simultaneous puncture test of the intelligent connected car and the battery pack. The package performs a quick-release displacement to separate it from the smart connected car. When the test car is in an accident and causes battery failure, the possibility of applying the quick-release structure is detected, and the safety of the smart connected car and battery pack puncture test is improved. By increasing The automatic displacement device can quickly detach the battery from the car and move it a certain distance when an accident occurs during the test of an intelligent connected car. This prevents the battery from being damaged and spontaneous combustion will burn the intelligent connected car, further improving safety and reducing losses.
附图说明Description of the drawings
图1是本发明的结构框图；Figure 1 is a structural block diagram of the present invention;
图2是本发明的快拆结构与自动位移装置结构示意图之一；Figure 2 is one of the structural schematic diagrams of the quick-release structure and automatic displacement device of the present invention;
图3是本发明的快拆结构与自动位移装置结构示意图之二；Figure 3 is the second structural schematic diagram of the quick-release structure and automatic displacement device of the present invention;
图4是本发明的快拆结构与自动位移装置结构剖视图；Figure 4 is a structural cross-sectional view of the quick-release structure and automatic displacement device of the present invention;
图5为图4中A处局部放大图。Figure 5 is an enlarged view of part A in Figure 4.
附图标记：1、电池仓；2、第一安装槽；3、定位插槽；4、快拆结构；41、伺服电缸；42、矩形板；43、弹性组件；431、空心柱；432、弹簧；433、安装片；44、销钉；5、自动位移装置；51、转动支架；52、移动轮；53、伺服电机；54、推杆组件；541、转动座；542、电动推杆；6、限位盖；7、导向柱；8、第二安装槽；9、密封垫片；10、防护罩板。Reference signs: 1. Battery compartment; 2. First installation slot; 3. Positioning slot; 4. Quick release structure; 41. Servo electric cylinder; 42. Rectangular plate; 43. Elastic component; 431. Hollow column; 432 , spring; 433, mounting piece; 44, pin; 5, automatic displacement device; 51, rotating bracket; 52, moving wheel; 53, servo motor; 54, push rod assembly; 541, rotating seat; 542, electric push rod; 6. Limit cover; 7. Guide column; 8. Second installation slot; 9. Sealing gasket; 10. Protective cover plate.
具体实施方式Detailed ways
下面将结合本发明实施例中的附图，对本发明实施例中的技术方案进行清楚、完整地描述，显然，所描述的实施例仅仅是本发明一部分实施例，而不是全部的实施例。基于本发明中的实施例，本领域普通技术人员在没有做出创造性劳动前提下所获得的所有其他实施例，都属于本发明保护的范围。The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only some of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts fall within the scope of protection of the present invention.
参考图1-图5，一种智能网联汽车自动驾驶安全测试方法，包括以下具体步骤：Referring to Figures 1-5, an intelligent network-connected vehicle automatic driving safety testing method includes the following specific steps:
步骤一、建立汽车自动驾驶模拟平台，将智能网联汽车放置在汽车自动驾驶模拟平台上进行自动驾驶模拟，实时采集智能网联汽车的自动驾驶模拟数据；Step 1: Establish a car automatic driving simulation platform, place the intelligent connected car on the car automatic driving simulation platform for automatic driving simulation, and collect the automatic driving simulation data of the intelligent connected car in real time;
步骤二、建立电池模拟平台，将智能网联汽车的电池包与建立的电池模拟平台进行数据连接，收集智能网联汽车电池包的实时数据；Step 2: Establish a battery simulation platform, connect the battery pack of the intelligent connected vehicle with the established battery simulation platform, and collect real-time data of the battery pack of the intelligent connected vehicle;
步骤三、数据同步连接，汽车自动驾驶模拟平台与电池模拟平台通过数据连接器相连接，用于电池模拟平台实时同步汽车自动驾驶模拟平台的数据；Step 3. Data synchronization connection. The automobile automatic driving simulation platform and the battery simulation platform are connected through a data connector, which is used by the battery simulation platform to synchronize the data of the automobile automatic driving simulation platform in real time;
步骤四、同步进行穿刺实验，对汽车自动驾驶模拟平台的智能网联汽车以及智能网联汽车的电池包同步进行穿刺实验，并对智能网联汽车穿刺试验的数据以及电池包穿刺实验数据进行实时采集，然后对比两组穿刺实验数据获取测试结果；Step 4: Carry out puncture experiments simultaneously, conduct puncture experiments simultaneously on the smart connected cars on the autonomous driving simulation platform and the battery packs of the smart connected cars, and conduct real-time analysis of the smart connected car puncture test data and the battery pack puncture test data. Collect and then compare the two sets of puncture experiment data to obtain the test results;
步骤五、电池包快拆模拟，在电池包上增加快拆结构4和自动位移装置5，模拟测试汽车在发生事故导致电池故障以及穿刺实验后对电池包进行快拆位移，使其脱离智能网联汽车，并将测得数据进行收集，检测快拆结构4和自动位移装置5应用的可能性，并将数据实时同步到电池模拟平台与汽车自动驾驶模拟平台上。Step 5: Simulate the quick release of the battery pack. Add the quick release structure 4 and the automatic displacement device 5 to the battery pack to simulate the test car's quick release displacement of the battery pack after an accident leading to battery failure and the puncture test to separate it from the smart network. Connect the car, collect the measured data, detect the possibility of application of the quick-release structure 4 and the automatic displacement device 5, and synchronize the data to the battery simulation platform and the vehicle automatic driving simulation platform in real time.
参考图1-图5，智能网联汽车的底部分别设置有电池仓1和两个第一安装槽2，电池包的两侧分别开设有多个定位插槽3和两组第二安装槽8，快拆结构4安装在两个第一安装槽2内，且插装在定位插槽3内，自动位移装置5安装在两个第二安装槽8内，通过电池仓1方便电池包卡合在智能网联汽车的底部，两个第一安装槽2方便快拆结构4的安装，电池包上设置的定位插槽3方便与快拆结构4进行配合，第二安装槽8方便对自动位移装置5进行安装。Referring to Figures 1 to 5, the bottom of the intelligent connected car is provided with a battery compartment 1 and two first installation slots 2. A plurality of positioning slots 3 and two sets of second installation slots 8 are provided on both sides of the battery pack. , the quick-release structure 4 is installed in the two first installation slots 2 and inserted into the positioning slot 3, the automatic displacement device 5 is installed in the two second installation slots 8, and the battery pack is conveniently connected through the battery compartment 1 At the bottom of the intelligent connected car, two first installation slots 2 facilitate the installation of the quick-release structure 4. The positioning slot 3 provided on the battery pack facilitates cooperation with the quick-release structure 4. The second installation slot 8 facilitates automatic displacement. Device 5 is installed.
参考图1-图5，快拆结构4包括伺服电缸41、矩形板42、多个弹性组件43和多个销钉44，伺服电缸41固定在第一安装槽2内，且输出端与矩形板42固定连接，矩形板42设置在电池仓1的内侧，且与多个弹性组件43固定连接，销钉44滑动连接在弹性组件43上，且一端抵紧在定位插槽3内，伺服电缸41可带动矩形板42水平移动，使得多个弹性组件43能够带动销钉44插装在定位插槽3内，方便电池包快速拆装在电池仓1内，智能网联汽车发生事故时，可快速将电池包从电池仓1内分离，提高安全性能。Referring to Figures 1 to 5, the quick release structure 4 includes a servo cylinder 41, a rectangular plate 42, a plurality of elastic components 43 and a plurality of pins 44. The servo cylinder 41 is fixed in the first installation slot 2, and the output end is connected to the rectangular The plate 42 is fixedly connected. The rectangular plate 42 is arranged inside the battery compartment 1 and is fixedly connected to a plurality of elastic components 43. The pin 44 is slidingly connected to the elastic components 43, and one end is pressed against the positioning slot 3. The servo cylinder 41 can drive the rectangular plate 42 to move horizontally, so that the multiple elastic components 43 can drive the pins 44 to be inserted into the positioning slot 3, which facilitates the rapid disassembly and installation of the battery pack in the battery compartment 1. When an accident occurs in the intelligent network-connected car, it can be quickly Separate the battery pack from the battery compartment 1 to improve safety performance.
参考图1-图5，弹性组件43包括空心柱431、弹簧432和两个安装片433，空心柱431固定在矩形板42上，弹簧432的两端分别与两个安装片433固定连接，两个安装片433滑动连接在空心柱431内，且其中一个与销钉44固定连接，弹簧432的两端与两个安装片433固定连接，安装在空心柱431内，销钉44的一端固定在安装片433上，使得销钉44受到弹簧432的作用力的影响，可将销钉44紧紧抵紧在定位插槽3内，提高电池包安装的牢固性。Referring to Figures 1 to 5, the elastic component 43 includes a hollow column 431, a spring 432 and two mounting pieces 433. The hollow column 431 is fixed on the rectangular plate 42, and the two ends of the spring 432 are fixedly connected to the two mounting pieces 433 respectively. Two mounting pieces 433 are slidingly connected in the hollow column 431, and one of them is fixedly connected to the pin 44. Both ends of the spring 432 are fixedly connected to the two mounting pieces 433 and installed in the hollow column 431. One end of the pin 44 is fixed on the mounting piece. 433, so that the pin 44 is affected by the force of the spring 432, and the pin 44 can be tightly pressed into the positioning slot 3, thereby improving the firmness of the battery pack installation.
参考图1-图5，销钉44上套装有限位盖6，限位盖6固定在空心柱431的表面上，通过限位盖6能够限制销钉44移动的距离，同时也减小空心柱431内部的灰尘。Referring to Figures 1 to 5, a limiting cover 6 is installed on the pin 44, and the limiting cover 6 is fixed on the surface of the hollow column 431. The limiting cover 6 can limit the moving distance of the pin 44, and at the same time reduce the internal space of the hollow column 431. of dust.
参考图1-图5，第一安装槽2内滑动连接有两个导向柱7，导向柱7的一端固定在矩形板42上，通过两个导向柱7能够提高矩形板42水平移动的平稳性能，以及增加矩形板42的承载力。Referring to Figures 1 to 5, there are two guide posts 7 slidingly connected in the first installation slot 2. One end of the guide posts 7 is fixed on the rectangular plate 42. The two guide posts 7 can improve the smooth performance of the horizontal movement of the rectangular plate 42. , and increase the bearing capacity of the rectangular plate 42.
参考图1-图5，自动位移装置5包括四组转动支架51、四组移动轮52、四组伺服电机53和四组推杆组件54，转动支架51通过轴承转动连接在第二安装槽8的内壁上，伺服电机53固定在转动支架51上，且电机轴通过联轴器与移动轮52固定连接，推杆组件54连接在第二安装槽8顶部与转动支架51之间，转动支架51转动在第二安装槽8内，通过推杆组件54可调节转动支架51的使用位置，发生事故时，方便将转动支架51上安装的移动轮52展开，与地面接触，通过伺服电机53的配合下，方便带动移动轮52转动，迅速将电池包转移，提高电池包的安全性能。Referring to Figures 1-5, the automatic displacement device 5 includes four sets of rotating brackets 51, four sets of moving wheels 52, four sets of servo motors 53 and four sets of push rod assemblies 54. The rotating brackets 51 are rotatably connected to the second mounting slot 8 through bearings. The servo motor 53 is fixed on the rotating bracket 51 on the inner wall of Rotate in the second installation slot 8, and the use position of the rotating bracket 51 can be adjusted through the push rod assembly 54. When an accident occurs, it is convenient to unfold the moving wheel 52 installed on the rotating bracket 51 and contact the ground. Through the cooperation of the servo motor 53 down, it is convenient to drive the moving wheel 52 to rotate, quickly transfer the battery pack, and improve the safety performance of the battery pack.
参考图1-图5，推杆组件54包括两个转动座541和一个电动推杆542，两个转动座541分别固定在转动支架51与第二安装槽8顶部上，电动推杆542的两端连接在两个转动座541上，电动推杆542的两端铰接在两个转动座541上，方便对转动支架51进行收纳和展开，方便对移动轮52的工作位置进行调整。Referring to Figures 1-5, the push rod assembly 54 includes two rotating seats 541 and an electric push rod 542. The two rotating seats 541 are respectively fixed on the rotating bracket 51 and the top of the second installation slot 8. The two sides of the electric push rod 542 The two ends of the electric push rod 542 are hinged on the two rotating seats 541, which facilitates the storage and unfolding of the rotating bracket 51 and the adjustment of the working position of the moving wheel 52.
参考图1-图5，电池仓1的外侧设置有密封垫片9，密封垫片9与电池包相接触，通过密封垫片9能够提高电池仓1与电池包之间的密封性能，避免水分的进入。Referring to Figures 1 to 5, a sealing gasket 9 is provided on the outside of the battery compartment 1. The sealing gasket 9 is in contact with the battery pack. The sealing gasket 9 can improve the sealing performance between the battery compartment 1 and the battery pack and avoid moisture. of entry.
参考图1-图5，第二安装槽8的外侧卡合有防护罩板10，通过防护罩板10卡合在第二安装槽8内，能够减小第二安装槽8内的灰尘，提高防护效果。Referring to Figures 1 to 5, a protective cover plate 10 is engaged on the outside of the second installation groove 8. By engaging the protective cover plate 10 in the second installation groove 8, the dust in the second installation groove 8 can be reduced and improve the efficiency. protective effect.
使用原理及优点：Principles of use and advantages:
该智能网联汽车自动驾驶安全测试方法使用时，通过建立的汽车自动驾驶模拟平台能够对智能网联汽车整体性能进行测试，建立的电池模拟平台能够对电池包进行测试，测试的过程中电池包无需从智能网联汽车上拆除，提高汽车模拟测试的精度，同步进行穿刺实验时可使得电池模拟平台能够实时汽车自动驾驶模拟平台的数据进行同步，方便对比实验数据获取测试结果，通过电池包上安装的快拆结构4，能够在智能网联汽车与电池包同步穿刺试验时，方便测试然后对汽车自动驾驶模拟平台的电池包进行快拆位移，使其脱离智能网联汽车，在测试汽车在发生事故导致电池故障时，检测快拆结构应用的可能性，提高智能网联汽车与电池包穿刺试验的安全性，通过增加的自动位移装置5可在智能网联汽车测试发生事故时，能够迅速将电池脱离汽车，位移一段距离，避免电池损坏发生自燃将把智能网联汽车烧毁，进一步提高安全性以及减小损失。When this intelligent connected vehicle automatic driving safety test method is used, the established automobile automatic driving simulation platform can test the overall performance of the intelligent connected vehicle, and the established battery simulation platform can test the battery pack. During the test process, the battery pack There is no need to dismantle the smart connected car, which improves the accuracy of the car simulation test. When the puncture experiment is performed simultaneously, the battery simulation platform can synchronize the data of the car automatic driving simulation platform in real time, making it easier to compare the experimental data and obtain the test results. The test results can be obtained through the battery pack. The installed quick-release structure 4 can facilitate the test during the synchronous puncture test of the smart connected car and the battery pack, and then quickly displace the battery pack of the autonomous driving simulation platform to separate it from the smart connected car. When the test car is in When an accident causes battery failure, the possibility of detecting the application of quick-release structures can be improved to improve the safety of puncture tests of smart connected cars and battery packs. The added automatic displacement device 5 can quickly remove the battery when an accident occurs during the test of smart connected cars. Detach the battery from the car and move it a certain distance to avoid battery damage and spontaneous combustion, which will burn the smart connected car, further improving safety and reducing losses.
尽管已经示出和描述了本发明的实施例，对于本领域的普通技术人员而言，可以理解在不脱离本发明的原理和精神的情况下可以对这些实施例进行多种变化、修改、替换和变型，本发明的范围由所附权利要求及其等同物限定。Although the embodiments of the present invention have been shown and described, those of ordinary skill in the art will understand that various changes, modifications, and substitutions can be made to these embodiments without departing from the principles and spirit of the invention. and modifications, the scope of the invention is defined by the appended claims and their equivalents.
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| CN218157207U (en) * | 2022-08-12 | 2022-12-27 | 深圳天溯计量检测股份有限公司 | Bottom needling and extruding integrated device for new energy automobile power battery |
| CN115752586A (en) * | 2022-11-22 | 2023-03-07 | 广州能源检测研究院 | New energy automobile fire reason analysis and judgment method |
| CN115901607A (en) * | 2022-12-28 | 2023-04-04 | 国网山东省电力公司菏泽供电公司 | Electric automobile battery package puncture test bench |
| CN116381519A (en) * | 2023-03-08 | 2023-07-04 | 广州市锂源科技有限公司 | Power battery performance detection device and detection method thereof |
| CN115932609A (en) * | 2023-03-15 | 2023-04-07 | 中交一公局第五工程有限公司 | A testing method, device and platform for an intelligent networked vehicle |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN118776855A (en) * | 2024-08-06 | 2024-10-15 | 江苏卓得科技有限公司 | A new energy vehicle power box anti-puncture durability test device |
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