CN114993693A - Automatic cooling system for finished automobile road simulation test - Google Patents
Automatic cooling system for finished automobile road simulation test Download PDFInfo
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- CN114993693A CN114993693A CN202210378492.2A CN202210378492A CN114993693A CN 114993693 A CN114993693 A CN 114993693A CN 202210378492 A CN202210378492 A CN 202210378492A CN 114993693 A CN114993693 A CN 114993693A
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
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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
- G01M17/00—Testing of vehicles
- G01M17/007—Wheeled or endless-tracked vehicles
- G01M17/04—Suspension or damping
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05D—SYSTEMS FOR CONTROLLING OR REGULATING NON-ELECTRIC VARIABLES
- G05D23/00—Control of temperature
- G05D23/19—Control of temperature characterised by the use of electric means
- G05D23/20—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature
- G05D23/22—Control of temperature characterised by the use of electric means with sensing elements having variation of electric or magnetic properties with change of temperature the sensing element being a thermocouple
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- Engineering & Computer Science (AREA)
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Abstract
The invention relates to an automatic cooling system for a finished automobile road simulation test; the device comprises a cooling device, a temperature control device and an electric control system of road simulation test equipment; the cooling device comprises an oil-water separator, an electromagnetic valve and an airflow amplifier; the temperature control device comprises a thermocouple sensor and a temperature controller; the road simulation test equipment electric control system comprises an electric control cabinet and a computer which are used for controlling the operation of the equipment; one end of the oil-water separator is connected with the electromagnetic valve and integrated on the movable support, and the other end of the oil-water separator is connected to a compressed air pipeline or an output port of the air compressor through an air pipe; the other end of the electromagnetic valve is connected with an airflow amplifier through an air pipe, and the electric control end of the electromagnetic valve is connected with a temperature controller; the other end of the temperature controller is connected with an A/D port of an electric control system of the road simulation test equipment, and synchronously outputs a temperature voltage analog quantity signal fed back by the thermocouple; the invention saves the development cost of the cooling system, improves the monitoring reliability and the test efficiency of the test state and ensures the road simulation test to be carried out smoothly.
Description
Technical Field
The invention belongs to the technical field of automobile reliability tests, and relates to an automatic cooling system for a finished automobile road simulation test.
Background
The whole vehicle road simulation test method is widely applied to various large vehicle enterprises, and is a rack accelerated fatigue test, the simulated road working condition is bad, and meanwhile, the indoor air circulation is poor, so that the heat productivity of parts such as a shock absorber, a hydraulic suspension, a rubber bushing and the like is difficult to release, and an additional cooling device is required. In order to solve the problem, a tester usually needs to regularly use a non-contact temperature measuring gun or paste temperature measuring test paper to check and monitor the temperature of the test piece, and if the temperature is too high, the test is suspended for independent cooling. In the test process, reasons such as unreasonable check time setting or cooling device failure often occur, so that the shock absorber is damaged at high temperature, the hydraulic suspension leaks oil, and the test cost and the test time are increased. Therefore, the temperature state of the test piece needs to be monitored in a more scientific and convenient mode, and the normal operation of the test is ensured.
Along with the development period of automobile products being shorter and shorter, the whole vehicle road simulation test system plays an important role in the process of accelerating the development period of the products, but the normal operation of the test is influenced due to the fact that the vehicle is cooled frequently in the road simulation test process to cause the problems of high temperature oil leakage of the shock absorber and the like. Therefore, different laboratories adopt various methods for cooling the test vehicle, some methods are that a large-scale blower is arranged in front of the vehicle, parts such as the vibration damper and the rubber suspension are cooled by the blower during the test, and axial flow fans or compressed air is used for independently blowing each vibration damper and the hydraulic suspension.
Patent document 1(CN 107884212 a) discloses a water-cooling heat dissipation system for an automobile road simulation test, which uses a water-cooling heat dissipation method to dissipate heat of a shock absorber in various environments in the road simulation test, and the system includes a cooling component, a heat dissipation component connected with the cooling component through a water pipe, and a control subsystem for controlling the heat dissipation component. The system has a fault self-checking function, can be automatically stopped when a water pipe is broken or leaked, and automatically suspends the bench test when the water cooling system has a fault. The system has an effect on solving the heat dissipation problem of the shock absorber in a high-temperature or high-temperature full spectrum environment.
Patent document 2(CN204177584U) discloses a vehicle damper cooling device including a thermocouple attached to a vehicle damper, a controller, and a fan. The blowing angle and the height of the fan are adjustable, the distance from the air outlet to the shock absorber is shortened, and the cooling effect of the shock absorber is improved.
Patent document 3(CN104458283A) discloses an airflow type cooling device and a vehicle road simulation test system. The cooling device comprises an airflow type cooling device and a connecting part, wherein the airflow type cooling device comprises a cooling device shell forming an airflow cavity, and the connecting part is connected to the cooling device shell and is used for connecting an object to be cooled, and the cooling effect is improved by the principle that negative pressure is formed in the airflow cavity through the flow of compressed air. The cooling device is applied to cooling of the shock absorber on the vehicle of the road simulation test system, the connecting part is provided with the lug plates, the mounting lug plates are provided with the mounting long holes, the two air-flow type cooling devices are symmetrically mounted on the periphery of the shock absorber through fasteners penetrating through the respective mounting lug plates so as to form the surrounding potential of the shock absorber, the cooling area is increased, the shock absorber can be cooled more efficiently, and the overall performance of the vehicle road simulation test system is improved.
Patent document 4(CN111693298A) discloses an intelligent monitoring system for an automobile road simulation test. The vehicle monitoring system comprises a sensor assembly for detecting a vehicle, a controller for receiving information transmitted by the sensor assembly, an industrial personal computer for controlling the controller, and an execution assembly for receiving a command sent by the controller. The system can monitor the state of the tested vehicle in the road simulation test, suspend the test at the first time when a fault occurs and give an alarm for prompt, effectively avoid the secondary damage of a fault component to the tested vehicle and the damage to the test bench, and also prevent the damage to the tested vehicle caused by the out-of-control of the test bench and the like.
Patent document 5(CN111637678A) discloses a "water-cooling heat dissipation system for automobile road simulation test", which uses a water-cooling heat dissipation method to complete heat dissipation of a shock absorber in various environments in a road simulation test, and the system includes a cooling component, a heat dissipation component connected with the cooling component through a water pipe, and a control subsystem for controlling the heat dissipation component. The system has a fault self-checking function, can be automatically stopped when a water pipe is broken or leaked, and automatically suspends the bench test when the water cooling system has a fault. The system has an effect on solving the heat dissipation problem of the shock absorber in a high-temperature or high-temperature full spectrum environment. But the state of the shock absorber is not monitored, the water cooling system is complex to process and install and high in cost, and the equipment and the surrounding environment are affected by the broken or leaked water pipe.
The above patent documents all belong to the category of cooling of shock absorbers in a complete vehicle road simulation test, but the cooling medium and the cooling device are different, and the cooling control method is different. The relevance to the present application is low.
Disclosure of Invention
The invention provides an automatic cooling system for a whole vehicle road simulation test, which aims to overcome the following problems in the prior art:
1. the application of the conventional air cooling method requires testers to check and monitor regularly, so that the test cost and the test time are increased;
2. the water cooling method is relatively complex in structure and difficult to operate;
3. the linkage degree of other automatic cooling technologies and road simulation test equipment is not high.
The invention provides an automatic cooling system for a road simulation test of a whole vehicle, which adopts compressed air as a cooling medium, comprises an oil-water separator, an electromagnetic switch, an air flow amplifier, an amplifier bracket, a temperature control system, a thermocouple sensor and the like, is in integrated communication with an electric control system of the existing road simulation equipment, carries out a road simulation endurance test by the cooling system, can automatically control the electromagnetic switch to carry out cooling action according to the working temperature of a test piece, is connected with an A/D port of the road simulation equipment, utilizes an equipment control platform to carry out parameter setting, is linked with the A/D port of the road simulation equipment, can monitor the state of a cooling part in real time by a display of the road simulation equipment, realizes the functions of triggering alarm, interlocking protection and the like of the equipment, and ensures that the road simulation test is carried out smoothly.
The key point of the invention is that the cooling test piece state is linked with the road simulation equipment;
on one hand, the cooling work of the test piece can be automatically carried out according to the temperature range set by the temperature controller;
on the other hand, the test equipment electric control system controls the test equipment to keep/run according to the temperature set value, when the detected temperature reaches the set upper limit value, the test equipment is automatically in a keeping mode, the vehicle is in a static state, the cooling system is rapidly cooled, when the temperature is cooled to the set value, the equipment running mode is clicked, the test is automatically continued, the cooling system is used for carrying out the road simulation endurance test, the development cost of the cooling system is saved, the test efficiency is improved, and the road simulation test is ensured to be smoothly carried out
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions.
Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
In order to solve the technical problems, the invention is realized by adopting the following technical scheme:
an automatic cooling system for a finished automobile road simulation test comprises a cooling device, a temperature control device and an electric control system of road simulation test equipment;
the cooling device comprises an oil-water separator, an electromagnetic valve and an airflow amplifier;
the temperature control device comprises a thermocouple sensor and a temperature controller;
the electric control system of the road simulation test equipment comprises an electric control cabinet and a computer which are used for controlling the operation of the equipment;
one end of the oil-water separator is connected with the electromagnetic valve and integrated on the movable support, and the other end of the oil-water separator is connected to a compressed air pipeline or an output port of an air compressor through an air pipe;
the other end of the electromagnetic valve is connected with an airflow amplifier through an air pipe, and the electric control end of the electromagnetic valve is connected with a temperature controller;
one end of the thermocouple sensor is pasted on the shock absorber to measure temperature change, and the other end of the thermocouple sensor is connected to the temperature controller and used as an input signal of the controller;
the other end of the temperature controller is connected with an A/D port of an electric control system of the road simulation test equipment, and a temperature voltage analog quantity signal fed back by the thermocouple is synchronously output.
Further, the temperature controller synchronously outputs a temperature voltage signal fed back by the thermocouple sensor to an electric control system of the road simulation test equipment.
Furthermore, the temperature controller is used for adjusting the set cooling range, controlling the opening and closing of the electromagnetic valve and realizing the cooling control of the shock absorber.
Furthermore, the temperature controller is connected with the electric control cabinet through an analog quantity A/D channel, receives a temperature voltage signal sent by the temperature controller, converts the voltage signal into a temperature numerical value through a data acquisition module in the electric control cabinet, and synchronously displays the temperature, sets a trigger alarm, interlocks protection and releases the interlock function through a computer.
Further, the computer controls the road simulation test equipment to keep or operate according to the temperature set value, when the road simulation test equipment is detected to reach the set upper limit value, the road simulation test equipment is automatically in a keeping mode, and at the moment, the road simulation test equipment and the test vehicle are in a static state.
Further, the computer sets a temperature limit protection value, chain protection is generated when the detected temperature reaches a limit value, and a computer interface displays an over-temperature red alarm prompt of a cooling part of the test vehicle and stops running of the road simulation test equipment.
Furthermore, the airflow amplifier is arranged on a fixed support with a movable base and adjustable height and angle, and the cooling distance between the airflow amplifier and the shock absorber and the blowing angle of the airflow amplifier are adjusted according to the position of the shock absorber of the test vehicle.
Furthermore, the automatic cooling system for the whole vehicle road simulation test is used for rapidly cooling the vibration damper and the hydraulic bushing component of the test vehicle, when the temperature is cooled to a set value, the operation instruction identification of the computer interface is clicked, the road simulation test equipment recovers to act, and the test vehicle is driven to continue to perform the whole vehicle road simulation endurance test.
Further, the automatic cooling system for the whole vehicle road simulation test is used for cooling the vibration absorber of the vehicle in the test process, and avoids the damage of the vibration absorber due to high temperature.
Further, the vehicle is mounted on a road simulation test device, and the vehicle is driven to move by the road simulation test device, and the fatigue durability of the vehicle is examined as if the vehicle were running on an actual road.
Compared with the prior art, the invention has the beneficial effects that:
the invention can control the electromagnetic switch to implement cooling action according to the working temperature of the test piece, and the temperature sensor and the A/D interface of the electric control system of the road simulation equipment are integrated to form linkage control, thereby synchronously displaying the temperature of the test piece, triggering alarm, protecting chain and releasing chain function.
The automatic cooling system is linked with an electric control system of the existing equipment, so that the development cost of the cooling system is saved, the monitoring reliability and the test efficiency of the test state are improved, and the road simulation test is ensured to be smoothly carried out.
Drawings
The invention is further described below with reference to the accompanying drawings:
fig. 1 is a diagram of an automatic cooling system for a road simulation test of a whole vehicle according to the present invention.
Detailed Description
In order to make the implementation objects, technical solutions and advantages of the present invention clearer, the technical solutions in the embodiments of the present invention will be described in more detail below with reference to the accompanying drawings in the embodiments of the present invention.
In the drawings, the same or similar reference numerals denote the same or similar elements or elements having the same or similar functions throughout.
The described embodiments are illustrative of some, but not all embodiments of the invention. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention. Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be taken as limiting the scope of the present invention.
The invention is described in detail below with reference to the attached drawing figures:
the invention provides an automatic cooling system for a whole vehicle road simulation test by utilizing compressed air.
Referring to fig. 1, the automatic cooling system for a complete vehicle road simulation test provided by the invention comprises:
the cooling device, the temperature control device and the road simulation test equipment electric control system.
The cooling device is used for conveying compressed air to components such as a test vehicle shock absorber and the like through an oil-water separator, an electromagnetic valve and an air flow amplifier, and each component corresponds to one set of cooling device generally.
The oil-water separator filters moisture and impurities of compressed air in the cooling process, and the using effect of the amplifier is improved;
the electromagnetic valve is connected with the temperature controller, receives a voltage signal sent by the temperature controller in the cooling process, realizes opening and closing actions, controls the on-off of compressed air to the amplifier, and implements cooling;
the air flow amplifier can be selected according to the requirement of flow amplification times, the amplifier is directional, negative pressure is formed in the air flow cavity of the amplifier through the flow of compressed air to improve the cooling effect, and the amplifier is arranged on a movable fixed support with adjustable height and angle, so that the blowing angle of the amplifier can be adjusted to meet the requirements of cooling positions of vehicle shock absorbers with different structures.
The temperature control device is used for testing the temperature of the feedback part through the thermocouple sensor, setting a cooling range through the temperature controller, controlling the switch of the electromagnetic valve, and outputting a temperature simulation voltage signal to the electric control system of the road simulation test equipment to realize closed-loop control of the system. Wherein the thermocouple sensor measures temperature changes on the component while inputting signals to the controller;
the temperature controller is used for adjusting a set cooling range, when the temperature of the component is lower than the set range, the electromagnetic valve is closed, the vibration absorber and other components are not cooled, when the temperature is increased to a set value, the electromagnetic valve is opened, the compressed air cools the vibration absorber and other components through the amplifier, and the temperature controller synchronously outputs a temperature voltage signal fed back by the thermocouple to the electric control system of the road simulation test equipment for monitoring the state of the cooling component of the electric control system.
The road simulation test equipment electric control system comprises an electric control system for controlling the operation of the equipment and a computer. The road simulation test equipment electric control system receives a temperature voltage signal sent by a controller through an A/D board card interface, a data acquisition module in an electric control cabinet converts the voltage signal into a temperature value, converts the voltage signal into the temperature value and synchronously displays the temperature value through a computer, and simultaneously sets triggering alarm, chain protection and chain release functions.
One end of an oil-water separator of the cooling device is connected with the electromagnetic valve and integrated on the movable support, and the other end of the oil-water separator is connected to a compressed air pipeline or an output port of an air compressor through an air pipe to introduce air media for cooling the shock absorber;
the other end of the electromagnetic valve is connected with the airflow amplifier through an air pipe, the electric control end of the electromagnetic valve is connected with the temperature controller, and the electromagnetic valve receives a voltage signal sent by the temperature controller in the cooling process to realize opening and closing actions, so that the on-off of compressed air led to the airflow amplifier is controlled, and the cooling work is implemented;
the air flow amplifier is arranged on a fixed support with a movable base and adjustable height and angle, the cooling distance between the amplifier and the vibration absorber and the blowing angle are adjusted according to the position of the vibration absorber of the test vehicle, the air outlet direct blowing vibration absorber of the amplifier is ensured, and a good cooling effect is provided;
one end of the thermocouple sensor is pasted on the shock absorber to measure temperature change, and the other end of the thermocouple sensor is connected to the temperature controller and used as an input signal of the controller;
the temperature controller sets a cooling range through manual adjustment, when the temperature of a test piece is lower than the set range, the electromagnetic valve is closed, the system is not cooled, when the detected temperature is increased to a set value, the electromagnetic valve is opened, compressed air cools the test piece through the amplifier, the other end of the temperature controller is connected with an equipment electric control system A/D port, a temperature voltage analog quantity signal fed back by the thermocouple is synchronously output and serves as state monitoring, system alarming and interlocking protection setting input information of the electric control system.
The electric control system of the road simulation test equipment comprises an electric control cabinet and a computer which are used for controlling the operation of the equipment. The electric control cabinet is connected with one end of the temperature controller through an analog quantity A/D input channel, receives a temperature voltage signal sent by the controller, converts the voltage signal into a temperature numerical value, and synchronously displays the temperature, sets a trigger alarm, interlocks protection and releases the interlock function through a computer.
When the test runs, when the test piece is detected to reach the set upper limit value, the test equipment is automatically in a holding mode, an alarm prompt is triggered, the vehicle is in a static state, and the cooling system is rapidly cooled.
When the temperature is lower than the limit value, the system alarm is relieved, the tester triggers an operation command, and the test is continued.
The vehicle is mounted on a road simulation test device, the vehicle is driven by the device to move, and the fatigue durability of the vehicle is examined as if the vehicle runs on an actual road.
The automatic cooling system for the whole vehicle road simulation test is used for cooling the vibration absorber of a vehicle in the test process, and avoids the high-temperature damage of the vibration absorber.
"shock absorbers" means four shock absorbers on a test vehicle which should vibrate on a road simulation test apparatus, and the shock absorbers are high in temperature and therefore need to be cooled.
A cooling system is used to cool the four shock absorbers.
The invention relates to an automatic cooling system for a finished automobile road simulation test;
the device comprises a cooling device, a temperature control device and an electric control system of road simulation test equipment;
the cooling device comprises an oil-water separator, an electromagnetic valve and an airflow amplifier;
the temperature control device comprises a thermocouple sensor and a temperature controller;
the road simulation test equipment electric control system comprises an electric control cabinet and a computer which are used for controlling the operation of the equipment;
one end of the oil-water separator is connected with the electromagnetic valve and integrated on the movable support, and the other end of the oil-water separator is connected to a compressed air pipeline or an output port of the air compressor through an air pipe;
the other end of the electromagnetic valve is connected with an airflow amplifier through an air pipe, and the electric control end of the electromagnetic valve is connected with a temperature controller; the other end of the temperature controller is connected with an A/D port of an electric control system of the road simulation test equipment, and synchronously outputs a temperature voltage analog quantity signal fed back by the thermocouple;
the invention saves the development cost of the cooling system, improves the monitoring reliability and the test efficiency of the test state and ensures the road simulation test to be carried out smoothly.
It should be noted that, in the automatic cooling system for the whole vehicle road simulation test of the invention, the cooling object is not limited to the cooling control of the vibration damper, the rubber suspension and the hydraulic suspension system;
the cooling device is not limited to the compressed air cooling type, and modifications and decorations made without departing from the principle of the invention should be regarded as the protection scope of the invention.
The above description is only for the purpose of illustrating the present invention and the appended claims are not to be construed as limiting the scope of the invention, which is intended to cover all modifications, equivalents and improvements that are within the spirit and scope of the invention as defined by the appended claims.
And those not described in detail in this specification are well within the skill of those in the art.
Claims (10)
1. The utility model provides an automatic cooling system for whole car road analogue test which characterized in that: the device comprises a cooling device, a temperature control device and an electric control system of road simulation test equipment;
the cooling device comprises an oil-water separator, an electromagnetic valve and an airflow amplifier;
the temperature control device comprises a thermocouple sensor and a temperature controller;
the road simulation test equipment electric control system comprises an electric control cabinet and a computer which are used for controlling the operation of the equipment;
one end of the oil-water separator is connected with the electromagnetic valve and integrated on the movable support, and the other end of the oil-water separator is connected to a compressed air pipeline or an output port of an air compressor through an air pipe;
the other end of the electromagnetic valve is connected with an airflow amplifier through an air pipe, and the electric control end of the electromagnetic valve is connected with a temperature controller;
one end of the thermocouple sensor is pasted on the shock absorber to measure temperature change, and the other end of the thermocouple sensor is connected to the temperature controller and used as an input signal of the controller;
the other end of the temperature controller is connected with an A/D port of an electric control system of the road simulation test equipment, and a temperature voltage analog quantity signal fed back by the thermocouple is synchronously output.
2. The automatic cooling system for the complete vehicle road simulation test according to claim 1, characterized in that:
and the temperature controller synchronously outputs a temperature voltage signal fed back by the thermocouple sensor to an electric control system of the road simulation test equipment.
3. The automatic cooling system for the complete vehicle road simulation test according to claim 2, characterized in that:
the temperature controller is used for adjusting the set cooling range, controlling the electromagnetic valve to be opened and closed, and realizing cooling control of the shock absorber.
4. The automatic cooling system for the complete vehicle road simulation test according to claim 3, characterized in that:
the temperature controller is connected with the electric control cabinet through an analog quantity A/D channel, receives a temperature voltage signal sent by the temperature controller, converts the voltage signal into a temperature numerical value through a data acquisition module in the electric control cabinet, and synchronously displays the temperature, sets a trigger alarm, and has chain protection and chain release functions through a computer.
5. The automatic cooling system for the complete vehicle road simulation test according to claim 4, characterized in that:
the computer controls the road simulation test equipment to keep or operate according to the temperature set value, when the road simulation test equipment is detected to reach the set upper limit value, the road simulation test equipment is automatically in a keeping mode, and at the moment, the road simulation test equipment and the test vehicle are in a static state.
6. The method of associating vehicle user information with personalization settings of claim 5, wherein:
the computer sets a temperature limit protection value, chain protection is generated when the temperature is detected to reach the limit value, and the computer interface displays the over-temperature red alarm prompt of the cooling part of the test vehicle and the stop of the road simulation test equipment.
7. The method of associating vehicle user information with personalization settings of claim 6, wherein:
the air amplifier is arranged on a fixed support with a movable base and adjustable height and angle, and the cooling distance between the air amplifier and the shock absorber and the blowing angle are adjusted according to the position of the shock absorber of the test vehicle.
8. The automatic cooling system for the complete vehicle road simulation test according to claim 7, characterized in that:
the automatic cooling system for the whole vehicle road simulation test is used for rapidly cooling the shock absorber and the hydraulic bushing component of the test vehicle, when the temperature is cooled to a set value, the operation instruction identification of a computer interface is clicked, the road simulation test equipment recovers to act, and the test vehicle is driven to continue to perform the whole vehicle road simulation endurance test.
9. The method of associating vehicle user information with a personalized setting according to claim 8, wherein:
the automatic cooling system for the whole vehicle road simulation test is used for cooling the vibration absorber of the vehicle in the test process, and avoids the high-temperature damage of the vibration absorber.
10. The method of associating vehicle user information with personalization settings according to claim 1, wherein:
the vehicle is mounted on a road simulation test device, and the vehicle is driven to move by the road simulation test device, so that the fatigue durability of the vehicle is examined as if the vehicle runs on an actual road.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378492.2A CN114993693A (en) | 2022-04-12 | 2022-04-12 | Automatic cooling system for finished automobile road simulation test |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210378492.2A CN114993693A (en) | 2022-04-12 | 2022-04-12 | Automatic cooling system for finished automobile road simulation test |
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| Publication Number | Publication Date |
|---|---|
| CN114993693A true CN114993693A (en) | 2022-09-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210378492.2A Pending CN114993693A (en) | 2022-04-12 | 2022-04-12 | Automatic cooling system for finished automobile road simulation test |
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| Country | Link |
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| CN (1) | CN114993693A (en) |
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2022
- 2022-04-12 CN CN202210378492.2A patent/CN114993693A/en active Pending
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