Automobile collision test mobile device and emergency rescue system

The remotely controlled vehicle collision test equipment solves the problems of dragging difficulties and safety risks caused by thermal runaway of the power battery after a collision test of a new energy vehicle, and achieves efficient and safe vehicle transfer.

CN223581395UActive Publication Date: 2025-11-21GUANGZHOU AUTOMOBILE GROUP CO LTD
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Patent Information

Application Number
CN202520016791.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-03
Publication Date
2025-11-21
Estimated Expiration
2035-01-03

AI Technical Summary

Technical Problem

After a collision test, the power battery of a new energy vehicle may deform, causing a short circuit and triggering thermal runaway. Existing technologies pose difficulties in towing and safety risks when transporting a vehicle that has caught fire.

Method used

A mobile device for automobile crash testing is provided, including a base, rollers, a drive assembly, and a lifting assembly. The device can lift a car and drive the rollers to move via remote control, thereby enabling the remote transfer of a burning vehicle.

Benefits of technology

It effectively avoids the difficulties of dragging and the safety risks of manual transfer, improves the convenience and efficiency of emergency rescue, and shortens the transfer time.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to vehicle test technical field, especially a kind of automobile crash test mobile equipment and emergency rescue system, and equipment includes: base;Setting below base gyro wheel;Setting below base drive assembly, for driving gyro wheel movement;Setting above base lifting assembly, for lifting the car of lifting;Setting on the side of base controller, wherein, controller is connected with drive assembly and lifting assembly respectively, after automobile crash test, controller controls lifting assembly to execute lifting action according to remote control instruction, to lift car, and control drive assembly drives gyro wheel movement.
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Description

TECHNICAL FIELD

[0001] The utility model relates to vehicle test technical field especially relates to a kind of automobile crash test mobile equipment and emergency rescue system. BACKGROUND

[0002] With the continuous development and market expansion of new energy automobile industry, the quality and safety of automobile are increasingly concerned. As an important means to evaluate the safety performance of automobile, automobile crash test is of great significance to ensure the safety of automobile. However, compared with the low risk of fuel vehicle after crash test, if power battery module deforms during the whole vehicle crash test of new energy automobile, short circuit may occur inside the battery cell, which may cause thermal runaway, and then cause power battery fire or explosion.

[0003] In related technology, after new energy automobile crash test, forklift is used to transfer the on-fire vehicle to outdoor fire pool, or outdoor winch is used to drag the vehicle to outdoor fire pool. However, during the transfer process of forklift, harmful gases and explosion generated by power battery may cause great safety risk to forklift driver, and the winch dragging on-fire vehicle is obviously affected by external environment, which may cause dragging difficulty, thereby delaying the best time of emergency fire fighting. SUMMARY

[0004] The utility model provides a kind of automobile crash test mobile equipment and emergency rescue system to solve the dragging difficulty encountered in the transportation of on-fire vehicle after automobile crash test in related technology, and the safety risk existing in manual transfer of on-fire vehicle and other problems.

[0005] The utility model provides a kind of automobile crash test mobile equipment in the first aspect, it includes: base;Setting in the roller of base lower face;Driving assembly is set in the base lower face, for driving roller movement;Lifting assembly is set in the base upper face, for lifting and holding automobile;Controller is set in the side face of base.

[0006] Among them, controller is connected with driving assembly and lifting assembly respectively, after automobile crash test, controller controls lifting assembly to execute lifting action according to remote control instruction, to hold automobile, and controls driving assembly to drive roller movement.

[0007] Optionally, driving assembly includes driving motor and driving shaft, wherein driving motor drives roller through driving shaft.

[0008] Optionally, lifting assembly includes lifting motor, lifting platform and lifting piece, wherein lifting motor drives lifting piece to stretch out and retract, to drive lifting platform to lift.

[0009] Optionally, controller has wireless communication function, wherein controller communicates with remote control device through wireless communication function.

[0010] The second aspect of the utility model provides a kind of automobile crash test emergency rescue system, comprising: the automobile crash test mobile device described above;Temperature monitoring component is set to car;Emergency evacuation component is set in laboratory, wherein, emergency evacuation component and temperature monitoring component communication, when the temperature monitored by temperature monitoring component is higher than preset temperature, emergency evacuation alarm is carried out;Mobile device is removed from laboratory after emergency evacuation alarm Car.

[0011] Optionally, the temperature monitoring component includes a first temperature sensor, a second temperature sensor and a signal transmitter.

[0012] Optionally, the first temperature sensor is disposed at a first target position of the car, and the second temperature sensor and the signal transmitter are disposed at a second target position of the car.

[0013] Optionally, the emergency evacuation component includes a signal receiver and an alarm module, wherein the signal receiver is in communication with the signal transmitter.

[0014] Optionally, the underground pool is arranged after the automobile crash test, and the mobile device moves the car to the underground pool.

[0015] Optionally, a water inlet valve, a drain valve and an overflow valve are arranged in the underground pool.

[0016] Therefore, the utility model has the following beneficial effects:

[0017] The utility model embodiment provides a kind of automobile crash test mobile device and emergency rescue system after test, after the temperature monitoring component of emergency rescue system after crash test, the first, second temperature sensor of temperature anomaly is monitored, temperature data is transmitted to the signal receiver of emergency evacuation component using signal transmitter, with the alarm module of emergency evacuation component sends emergency rescue information to rescue personnel, rescue personnel uses controller remote control this mobile device enters the bottom of fire vehicle, avoids that test personnel meets security problem in the process of transporting fire vehicle, then control lifting assembly executes lifting action to lift car, and control drive assembly drives the movement of roller and shifts fire vehicle to outdoor underground pool, whole remote control processing, fire vehicle is efficiently and conveniently shifted, and the time of emergency rescue is effectively shortened.

[0018] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0019] The above and / or additional aspects and advantages of the utility model will become apparent and more readily understood from the following description of embodiments, taken in conjunction with the accompanying drawings, in which:

[0020] Figure 1 A block diagram of a mobile device for a vehicle crash test according to an embodiment of the present application is provided.

[0021] Figure 2 A system block diagram of an emergency rescue system for a vehicle crash test according to an embodiment of the present application is provided.

[0022] Figure 3 A schematic diagram of a mobile device in an emergency rescue system for a vehicle crash test according to an embodiment of the present application is provided.

[0023] Figure 4 A schematic diagram of a temperature monitoring assembly in an emergency rescue system for a vehicle crash test according to an embodiment of the present application is provided.

[0024] Figure 5 A schematic diagram of an emergency evacuation assembly in an emergency rescue system for a vehicle crash test according to an embodiment of the present application is provided.

[0025] Figure 6 A schematic diagram of an outdoor fire fighting system in an emergency rescue system for a vehicle crash test according to an embodiment of the present application is provided.

[0026] Figure 7 A plan view of an expected emergency rescue system according to an embodiment of the present application is provided.

[0027] BRIEF DESCRIPTION OF DRAWINGS

[0028] 4-1 is a signal transmitter, 4-2 is a first temperature sensor, 4-3 is a second temperature sensor, 5-1 is a signal receiver, and 5-2 is an alarm module. DETAILED DESCRIPTION

[0029] Embodiments of the present application are described in detail below, and examples of the embodiments are shown in the drawings, in which the same or similar reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below are exemplary and are intended to explain the present application, and should not be understood as limiting the present application.

[0030] The following description, with reference to the accompanying drawings, describes an embodiment of the vehicle collision test mobile device and emergency rescue system of this utility model. Addressing the problems mentioned in the background section, this utility model provides a vehicle collision test mobile device. After a vehicle collision test, emergency rescue personnel remotely control the device to enter a suitable position under the test vehicle. Then, using a controller, they control the lifting assembly to extend and retract according to remote control commands, lifting the vehicle tires above the ground. Subsequently, they control the drive assembly to drive the rollers, maneuvering the base of the mobile device to move it outside the test site. This solves the problems encountered in related technologies regarding the difficulty of towing a burning vehicle after a vehicle collision test and the safety risks associated with manually moving a burning vehicle.

[0031] Specifically, Figure 1 This is a block diagram illustrating a mobile device for automobile crash testing provided in an embodiment of the present invention. Figure 1 As shown, the vehicle crash test equipment 80 includes: a base 10, rollers 20, a drive assembly 30, a lifting assembly 40, and a controller 50.

[0032] Among them, such as Figure 1 and Figure 3 As shown, roller 20 is disposed below base 10; drive assembly 30 is disposed below base 10 for driving the roller to move; lifting assembly 40 is disposed above base 10 for lifting and lowering the car; controller 50 is disposed on the side of base 10, wherein controller 50 is connected to drive assembly 30 and lifting assembly 40 respectively. After the car collision test, controller 50 controls lifting assembly 40 to perform lifting action according to remote control command to lift the car, and controls drive assembly 30 to drive roller to move.

[0033] Understandably, after the car crash test, the mobile device of this embodiment enters a suitable position under the test vehicle. Then, the controller uses remote control commands to control the lifting component to extend and retract to perform lifting actions, lifting the car tires above the ground, and controlling the drive component to drive the rollers to move, manipulating the base of the mobile device to be transferred outside the test site. The entire process is remotely controlled, avoiding the safety risks that occur during manual transfer. The mobile device is located under the burning vehicle, effectively solving the problem of dragging difficulties encountered during outdoor winch transportation.

[0034] In one embodiment of this utility model, the drive assembly 30 includes a drive motor and a drive shaft, wherein the drive motor drives the roller through the drive shaft. The drive motor can convert electrical energy into mechanical energy, and it achieves functions such as speed adjustment and controllability through electrical control; the drive shaft is an important component connecting the drive motor and the roller, and the drive motor drives the roller to move through the drive shaft.

[0035] It can be understood that the driving motor and the driving shaft jointly constitute the power transmission system of the mobile device in the embodiment of the utility model, the driving motor provides a power source, and the driving shaft is responsible for transmitting power to the rollers to realize the movement of the mobile device, thereby efficiently and quickly moving the on-fire vehicle to the outdoor, and effectively avoiding the damage of the internal facilities of the vehicle caused by the fire of the power battery.

[0036] In an embodiment of the utility model, the lifting assembly 40 includes a lifting motor, a lifting platform and a lifting piece. The lifting motor drives the lifting piece to extend and retract to drive the lifting platform to lift. The lifting motor is based on the mechanical movement and electromagnetic principle of the motor to realize the lifting of the object and control the lifting speed and stability; the lifting platform is a planar structure for carrying and lifting the vehicle; the lifting piece is a key component connecting the lifting motor and the lifting platform, and the lifting piece is driven by the lifting machine to extend and retract to control the lifting of the lifting platform.

[0037] It can be understood that after the collision test, the mobile device enters the bottom of the on-fire vehicle, and the embodiment of the utility model can start the lifting motor to convert electrical energy into mechanical energy, drive the lifting piece to extend and retract, and then drive the lifting platform to lift, so that the tire of the on-fire vehicle is higher than the ground after the collision test, and the cooperation of the three improves the efficiency of lifting the on-fire vehicle and ensures the safety and stability of the load, avoiding subsequent dragging difficulties.

[0038] In an embodiment of the utility model, the controller 50 has a wireless communication function, wherein the controller communicates with the remote control device through the wireless communication function. It can be understood that after the collision test, the controller of the embodiment of the utility model communicates with the driving assembly by using the wireless communication function, drives the mobile device to the bottom of the on-fire vehicle, and then continues to communicate with the lifting assembly, remotely commands the lifting assembly to perform the lifting action, and lifts the on-fire vehicle. The driving assembly and the lifting assembly of the mobile device are remotely controlled by using the wireless communication function throughout the process, effectively avoiding the safety problems encountered by emergency rescuers in the process of transferring the on-fire vehicle, and have high flexibility and convenience. In the emergency rescue, the operation and processing can be quickly made, and the convenience and efficiency of transferring the on-fire vehicle are greatly improved.

[0039] According to the automobile collision test mobile device provided in the embodiment of the utility model, after the collision test, the emergency rescuer remotely operates the mobile device to move to the bottom of the on-fire vehicle by using the controller, and then continues to remotely control the lifting assembly to extend and retract to perform the lifting action to lift the tire of the automobile above the ground, places the on-fire vehicle on the mobile device, and controls the driving assembly to drive the roller to move, and controls the mobile device base to move out of the test site. Remote control operation is performed throughout the process. Therefore, the related art solves the problems of dragging difficulty encountered during the transportation of the on-fire vehicle after the automobile collision test and the safety risk existing in the manual transfer of the on-fire vehicle.

[0040] Figure 2 A system block diagram of the automobile collision test emergency rescue system is provided in the embodiment of the utility model.

[0041] As Figure 2 shown, the emergency rescue system 200 comprises the automobile collision test mobile device 80, the temperature monitoring assembly 60, the emergency evacuation assembly 70, the underground pool 90, the water inlet valve 100, the drainage valve 110 and the overflow valve 120. Among them, the temperature monitoring assembly 60 is arranged on the automobile; the emergency evacuation assembly 70 is arranged in the laboratory and communicates with the temperature monitoring assembly 60, and emergency evacuation alarm is carried out when the temperature monitored by the temperature monitoring assembly 60 is higher than the preset temperature; the water inlet valve 100, the drainage valve 110 and the overflow valve 120 are arranged in the underground pool.

[0042] Among them, the preset temperature is the highest temperature of the normal working temperature range of the power battery after the end of the collision test, for example, 60 DEG C, once exceeding this temperature, the temperature monitoring assembly will emit a signal to the signal receiver of the emergency evacuation assembly through the signal emitter, the highest working temperature of different power batteries is different, and the preset temperature can be set according to actual requirements, and is not limited specifically.

[0043] It can be understood that after the collision test, the temperature monitoring assembly of the embodiment of the utility model monitors the real-time temperature of the power battery, when the temperature is higher than the preset temperature, the signal emitter sends a signal to the signal receiver, the alarm module prompts the test personnel to leave the test site, the rescue personnel enter the bottom of the vehicle after collision through the remote control control mobile device, lift the abnormal vehicle and transfer it to the outdoor underground pool, the outdoor underground pool carries out cooling and fire extinguishing treatment on the vehicle on fire, so that the remote rescue work is efficiently and quickly realized, and the safety risks generated in the collision test site and the risks encountered in the manual transfer of the vehicle on fire are avoided.

[0044] It should be noted that the following preparations should be completed before the collision test:

[0045] 1. The height of the upper surface of the test vehicle power battery is measured, and water of the same height is injected into the outdoor underground pool;

[0046] 2. A first temperature sensor is installed near the position where the power battery may be collided and deformed, and a second temperature sensor is installed at the position which is not easy to deform after the vehicle collision;

[0047] 3. The communication state between the emergency evacuation assembly and the temperature monitoring assembly is tested to ensure that they can normally communicate, and the alarm module of the emergency evacuation assembly is tested to ensure that the alarm module is in a normal working state;

[0048] 4. Test the communication status between the remote control device and the mobile device, the function test is normal, ensure normal communication, and the mobile device should be located near the test site.

[0049] It should be noted that, as Figure 6 shown, the water inlet valve is used to control the water flow into the underground pool before the crash test, so that the water level of the underground pool is consistent with the height of the upper surface of the power battery of the test vehicle; the water outlet valve is used to drain the water in the underground pool after the fire is extinguished, so as to perform subsequent cleaning and maintenance work; the overflow valve is mainly used to prevent the water level in the pool from being too high, to avoid environmental pollution or safety hazards caused by water overflow, and when the water level in the pool reaches the set upper limit, the overflow valve will automatically open to drain the excess water. The three together ensure the safe handling of the fire vehicle after the crash test and the normal operation of the pool.

[0050] In an embodiment of the present application, as Figure 4 shown, the temperature monitoring assembly includes a first temperature sensor, a second temperature sensor and a signal transmitter; the first temperature sensor is arranged at a first target position of the vehicle, and the second temperature sensor and the signal transmitter are arranged at a second target position of the vehicle.

[0051] The first target position refers to a position where the power battery may be deformed by collision during the vehicle collision process, and the first temperature sensor is used to monitor the temperature change of the first target position, i.e. to monitor the temperature change of the power battery during the collision process in real time; the second target position refers to a position that is not easy to deform after the vehicle collision, and the second temperature sensor is used to monitor the temperature change of the second target position, to ensure that the second temperature sensor can continue to work normally and transmit temperature data to the signal transmitter in the case that the first temperature sensor is damaged after the collision, and the two temperature sensors are located in different areas to comprehensively monitor the temperature change of the power battery.

[0052] It can be understood that, in the embodiment of the present application, the first temperature sensor is located at a position where the power battery of the test vehicle may be deformed by collision after the crash test, and can monitor the temperature change of the power battery in the first time, and when an abnormal temperature rise is monitored, the temperature data is transmitted to the signal transmitter for processing in time; the second temperature sensor and the signal transmitter are located at a position that is not easy to deform after the vehicle collision, to ensure that the second temperature sensor and the signal generator can work normally and accurately transmit the temperature data to the signal transmitter, and at the same time, the temperature data of the second temperature sensor and the first temperature sensor can be compared to more accurately understand the temperature change of the power battery, thereby realizing early warning and avoiding damage to the internal facilities of the fire vehicle and explosion of the power battery.

[0053] It should be noted that if it is a frontal collision, and the power battery is located at or near the front of the vehicle, the power battery can be directly affected by the collision to cause deformation, at which time the first target position can be near the engine compartment and the front bumper; if it is a side collision, and the power battery is located near the side of the vehicle or is insufficiently protected by the side structure, the power battery can also be affected by deformation, at which time the first target position can be near the door, the pillar and the side of the vehicle body; generally, the central region of the vehicle is more strongly protected by the structure, and the top region of the vehicle (including the roof and the sunroof) is also generally not the main region of the collision, and can be used as the second target position.

[0054] For example, after the vehicle collision, the first temperature sensor and the second temperature sensor of the temperature monitoring assembly begin to monitor the actual temperature at different positions of the power battery, and when it is monitored that the temperature at any position of the power battery is higher than the preset temperature 60 DEG C, temperature data is immediately sent to the signal transmitter, and then the signal transmitter emits a high-temperature alarm signal to perform alarm processing, early warning is realized, and the explosion risk caused by overheating of the power battery is avoided.

[0055] In an embodiment of the utility model, as shown in Figure 5 The emergency evacuation assembly includes a signal receiver and an alarm module, wherein the signal receiver communicates with the signal transmitter.

[0056] It can be understood that after the collision test, the signal receiver receives the emergency rescue signal from the signal transmitter, the alarm module issues an audible and light alarm to notify the test personnel to evacuate the site, and the rescue personnel perform remote emergency rescue, so that the test personnel can be reminded in time to take evacuation and rescue measures, and the safety and effectiveness of the collision test are ensured.

[0057] In an embodiment of the utility model, the mobile device moves the car to an underground pool.

[0058] It can be understood that after the collision test, the rescue personnel move the mobile device into the bottom of the on-fire vehicle and transfer it to an outdoor underground pool, and the emergency rescue personnel can move the car at a safe distance by remotely operating the mobile device, avoid the risk of direct contact, move the car to an outdoor underground pool, avoid the safety risk inside the collision test site, further isolate the fire source and potential hazardous substances, prevent the spread of fire and secondary explosion and other dangerous situations, and the closed environment of the underground pool also helps to reduce the pollution and damage of the fire to the surrounding environment.

[0059] According to the emergency rescue system provided by the embodiment of the utility model, as shown in Figure 7As shown, after the collision test, when the temperature monitoring assembly detects that the temperature of the power battery is higher than the preset temperature, the emergency evacuation assembly receives a signal to perform emergency evacuation alarm, and the mobile device is moved from the laboratory to the fire vehicle to the outdoor underground pool for cooling and fire extinguishing after the emergency evacuation assembly alarm, thereby solving the problems of the related art, such as the difficulty of dragging the fire vehicle during transportation after the automobile collision test and the safety risk of manual transfer of the fire vehicle.

[0060] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms is not necessarily directed to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or N embodiments or examples in a suitable manner. In addition, the skilled in the art can combine and combine the different embodiments or examples described in the present specification and the features of the different embodiments or examples without contradiction.

[0061] In addition, the terms "first", "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of indicated technical features. Therefore, the features defined with "first", "second" can explicitly or implicitly include at least one of the features. In the description of the present application, the meaning of "N" is at least two, for example, two, three, etc., unless otherwise specifically limited.

[0062] Although the embodiments of the present application have been shown and described above, it can be understood that the above embodiments are exemplary and cannot be understood as limiting the present application, and the ordinary skilled in the art can change, modify, replace and modify the above embodiments within the scope of the present application.

Claims

1. A mobile device for automobile crash testing, characterized in that, include: Base; Rollers are provided under the base; The drive assembly located below the base is used to drive the movement of the rollers; The lifting assembly mounted on the base is used to lift and raise the car being supported. A controller is located on the side of the base. The controller is connected to the drive assembly and the lifting assembly respectively. After the car crash test, the controller controls the lifting assembly to perform lifting actions according to the remote control command to lift the car, and controls the drive assembly to drive the rollers to move.

2. The mobile device for automobile crash testing according to claim 1, characterized in that, The drive assembly includes a drive motor and a drive shaft, wherein the drive motor drives the roller via the drive shaft.

3. The mobile device for automobile collision testing according to claim 1, characterized in that, The lifting assembly includes a lifting motor, a lifting platform, and a lifting component, wherein the lifting motor drives the lifting component to extend and retract, thereby raising and lowering the lifting platform.

4. The mobile device for automobile collision testing according to claim 1, characterized in that, The controller has a wireless communication function, wherein the controller communicates with a remote control device through the wireless communication function.

5. An emergency rescue system for automobile collision tests, characterized in that, include: The vehicle crash test mobile device according to any one of claims 1-4; Temperature monitoring components installed on the vehicle; An emergency evacuation component is installed in the laboratory, wherein the emergency evacuation component communicates with the temperature monitoring component and issues an emergency evacuation alarm when the temperature monitored by the temperature monitoring component is higher than a preset temperature. The mobile device was removed from the vehicle from the laboratory after an emergency evacuation alarm was triggered.

6. The vehicle collision test emergency rescue system according to claim 5, characterized in that, The temperature monitoring component includes a first temperature sensor, a second temperature sensor, and a signal transmitter.

7. The vehicle collision test emergency rescue system according to claim 6, characterized in that, The first temperature sensor is located at a first target position of the vehicle, and the second temperature sensor and the signal transmitter are located at a second target position of the vehicle.

8. The vehicle collision test emergency rescue system according to claim 6, characterized in that, The emergency evacuation component includes a signal receiver and an alarm module, wherein the signal receiver communicates with the signal transmitter.

9. The emergency rescue system for automobile collision tests according to claim 5, characterized in that, Also includes; An underground water tank is used to place a car after a crash test, wherein the mobile device moves the car to the underground water tank.

10. The emergency rescue system for automobile collision tests according to claim 9, characterized in that, Also includes; The inlet valve, outlet valve, and overflow valve are installed in the underground water tank.