A full operating condition engine oil efficiency test system and method

Abstract

The application discloses a kind of full working condition oil efficiency test system and system, comprising: test bench;The test bench includes torque control module, simulates full working condition control module and environment warehouse control module;The torque control module is used to control the torque of input shaft and output shaft, and the oil efficiency is calculated by input shaft and output shaft torque difference value;The simulates full working condition control module is used to input full working condition simulation verification working condition effect;The environment warehouse control module is used to simulate the influence of different oil temperature conditions on oil efficiency;The torque control module includes input shaft torque sensor and output shaft torque sensor, different torque input and output are obtained by simulating different working conditions and different oil temperature, and then the oil efficiency under full working condition is obtained.The application simulates full working condition oil efficiency, provides data support for product development, and can simulate the whole vehicle effect in the early development stage.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of vehicle component performance test, in particular to a full-condition engine oil efficiency test system and method. BACKGROUND

[0002] The statements in this section merely provide background information related to the present application and do not necessarily constitute prior art.

[0003] Engine oil plays a key role in the vehicle, with the functions of lubrication, cleaning, sealing, cooling, etc. There are many types of engine oil on the market, and the formula of engine oil is extremely complex. The vehicle verification process and precision difference are large, and in the early development of this field, a method is needed to quickly and accurately screen the many oil products on the market, and to prepare an effective verification scheme in advance for vehicle verification, to reduce the cost of research and development and shorten the verification period.

[0004] In the prior art, such as patent application number 202010289561.3 "Excavator oil consumption efficiency test device, test method and excavator", a sensing module, a data acquisition module and a control module are disclosed, and an oil consumption efficiency test method is given. To obtain oil quantity data and pressure data, based on the obtained pressure data compared with the preset data, it is judged whether it is less than the preset data, if yes, it is further judged whether it is in the prescribed action, if it is the prescribed action, the received pressure data is calculated and stored, and the calculated result is output to the display module to obtain the oil consumption efficiency. In the prior art, there is a lack of test under various environmental conditions and working conditions, and the oil performance (efficiency) cannot be accurately obtained, and the whole vehicle effect cannot be simulated at the early stage of development. SUMMARY

[0005] In order to solve the above problems, the present application provides a full-condition engine oil efficiency test system and method, which can quickly, simply and effectively verify the effect of engine oil under various environmental conditions and working conditions through an engine oil efficiency test bench, and obtain the engine oil efficiency under full working conditions.

[0006] In order to achieve the above purpose, the present application adopts the following technical scheme:

[0007] In a first aspect, the present application provides a full-condition engine oil efficiency test system, comprising:

[0008] Test bench

[0009] The test bench comprises a torque control module, a simulated full working condition control module and an environment bin control module; wherein the simulated full working condition control module comprises an input shaft motor, the input shaft motor is connected with the input end of the input shaft torque sensor, different working conditions are simulated through the input shaft motor, so that the torque of the input shaft is obtained; the environment bin control module is a simulated temperature oil bin, the input end of the simulated temperature oil bin is connected with the output end of the input shaft torque sensor, and different target temperatures are set according to different working conditions.

[0010] The torque control module is used for controlling the torque of the input shaft and the output shaft, and the oil efficiency is calculated through the difference value of the torque of the input shaft and the output shaft; the simulated full working condition control module is used for inputting full working condition simulation verification working condition effect; and the environment bin control module is used for simulating the influence of different oil temperature conditions on the oil efficiency.

[0011] The torque control module comprises an input shaft torque sensor and an output shaft torque sensor, different torque inputs and outputs are obtained through inputting different working conditions and different oil temperatures, and then the oil efficiency under full working conditions is obtained.

[0012] In a further technical solution, the environment bin control module is a simulated temperature oil bin, the input end of the simulated temperature oil bin is connected with the output end of the input shaft torque sensor, and different target temperatures can be set according to different working conditions.

[0013] In a further technical solution, the test bench further comprises an adding module, the adding module is a gear oil adding bin, one end of the gear oil adding bin is connected with the output end of the simulated temperature oil bin, and the other end is connected with the input end of the output shaft torque sensor.

[0014] In a further technical solution, the test bench precision correction is precision calibration of the torque control module, and specifically comprises confirming input and output precision and basic efficiency.

[0015] In a second aspect, the present application provides a full working condition oil efficiency test method, comprising:

[0016] S1: test bench precision correction and simulated temperature oil bin correction, and confirming and setting temperature;

[0017] S2: determining working condition and preheating the test bench;

[0018] S3: setting target oil temperature of the temperature of the simulated temperature oil bin according to the determined working condition;

[0019] S4: determining working condition in the simulated full working condition control module, normally running to reach the target oil temperature, and recording test data;

[0020] S5: repeat the method in S1-S4, and obtain the oil efficiency under full working conditions according to the recorded test data.

[0021] Further technical solutions, the preheating is to preheat the simulated temperature oil tank, and the preset time is 30 minutes.

[0022] Further technical solutions, the test data include target temperature, working condition, input shaft torque and output shaft torque.

[0023] Further technical solutions, the oil efficiency under full working conditions is obtained by the ratio of output shaft torque to input shaft torque under the determined working condition and temperature.

[0024] Compared with the prior art, the beneficial effects of the present application are:

[0025] 1. The oil efficiency test bench can quickly, simply and effectively verify the effect of oil under various environmental conditions and working conditions, such as temperature control to obtain the influence degree of oil efficiency under different environmental conditions, working condition control to obtain the effect of oil efficiency under regulation working condition and user working condition, simulation of user customer driving working condition to obtain the whole process effect of oil, and verification of the influence of durability performance under long-term and severe working conditions on efficiency change through the test bench.

[0026] 2. The test bench is used to simulate full working condition oil efficiency, provide data support for product development, improve product performance, and simulate the whole vehicle effect in the early development stage.

[0027] 3. The test bench is used to simulate full working condition (regulation working condition, user working condition, special working condition, durability working condition, etc.) oil efficiency, and improve oil adaptation type and improvement scheme through data analysis. DETAILED DESCRIPTION

[0028] The drawings accompanying the specification of the present application serve to provide further understanding of the present application, and the illustrative embodiments of the present application and the description thereof serve to explain the present application, and do not constitute an improper limitation on the present application.

[0029] Figure 1 It is a schematic diagram of the full working condition oil efficiency test bench of the present application; DETAILED DESCRIPTION

[0030] The present application will be further described below in conjunction with the drawings and embodiments.

[0031] It should be pointed out that the following detailed description is exemplary, and is intended to provide further description of the present application. Unless otherwise specified, all technical and scientific terms used herein have the same meaning as generally understood by those skilled in the art to which the present application belongs.

[0032] In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other.

[0033] Embodiment one

[0034] The present embodiment provides a full-condition engine oil efficiency test system, comprising: a full-condition engine oil efficiency test bench; as shown in the figure, the bench specifically comprises a torque control module, a simulated full-condition control module and an environment bin control module, wherein the torque control module is used to control the torque of the input shaft and the output shaft, and the engine oil efficiency is calculated through the difference value of the torque of the input shaft and the output shaft; the simulated full-condition control module is used to input the full-condition simulation verification working condition effect; and the environment bin control module is used to simulate the influence of different engine oil temperature conditions on the engine oil efficiency. Figure 1 As shown in the figure, in the present embodiment, the torque control module comprises an input shaft torque sensor and an output shaft torque sensor, different torque inputs and outputs are obtained by simulating different working conditions and different engine oil temperatures, and then the engine oil efficiency under full working conditions is obtained.

[0035] Figure 1 It can be known that the temperature control of the present application obtains the influence degree of the engine oil efficiency under different environmental conditions.

[0036] In the present embodiment, the simulated full-condition comprises simulated regulation working condition, simulated user working condition, simulated special working condition and simulated endurance working condition. The simulated full-condition control module comprises an input shaft motor, the input end of the input shaft torque sensor is connected with the input shaft motor, and different working conditions are simulated through the input shaft motor, so as to obtain the input shaft torque. Among them, the simulated regulation working condition is: the vehicle driving state is simulated in the test room, and the emission concentration and emission amount of the vehicle under different working conditions are measured; the simulated user working condition is: the vehicle driving state is simulated in the test room, and the user's vehicle experience value is obtained; the simulated special working condition is: the vehicle driving state is simulated in the test room, and the energy consumption and emission under high temperature and high pressure are measured; and the simulated endurance working condition is: the vehicle driving state is simulated in the test room, and the wear value and residual life of each component of the vehicle under different working conditions are measured.

[0037] Further, as shown in the figure, the environment bin control module is a simulated temperature engine oil bin, the input end of the simulated temperature engine oil bin is connected with the output end of the input shaft torque sensor, and different target temperatures can be set according to different working conditions. In addition, the bench further comprises an adding module, which is a gear engine oil adding bin, one end of the gear engine oil adding bin is connected with the output end of the simulated temperature engine oil bin, and the other end is connected with the input end of the output shaft torque sensor. Figure 1 Based on the above full-condition engine oil efficiency test system, the present application further provides a specific method for full-condition engine oil efficiency test, comprising the following steps:

[0038]

[0039] ​​S1: The bench precision correction and the simulation temperature engine oil tank correction, and confirm the set temperature;

[0040] S2: Determine the working condition and preheat the bench; the preheating is to preheat the simulation temperature engine oil tank, and the preheating time is 30 minutes;

[0041] S3: According to the determined working condition, the temperature of the simulation temperature engine oil tank is set to the target engine oil temperature;

[0042] S4: In the simulation full working condition control module, the input test determined working condition is normally operated to reach the target engine oil temperature, and the test data is recorded;

[0043] S5: Repeat the method in S1-S4, and obtain the engine oil efficiency under the full working condition according to the recorded test data.

[0044] Further, the bench precision correction is to calibrate the precision of the torque control module, specifically including confirming the input and output precision and the basic efficiency, and the recorded test data specifically includes the target temperature, the working condition, the input shaft torque and the output shaft torque, and the ratio of the output shaft torque to the input shaft torque is taken as the corresponding engine oil efficiency.

[0045] The above is only the preferred embodiment of the present application, and is not used to limit the present application. For those skilled in the art, the present application can have various changes and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

[0046] The above describes the specific embodiments of the present application in combination with the drawings, but is not limited to the protection scope of the present application. Those skilled in the art should understand that various modifications or changes made on the basis of the technical solutions of the present application without creative labor are still within the protection scope of the present application.

Claims

1. A full duty engine oil efficiency test system characterized by, The test bench comprises: a test bench; the test bench comprises a torque control module, a simulated full working condition control module and an environment bin control module; wherein the simulated full working condition control module comprises an input shaft motor connected with an input end of an input shaft torque sensor, and the input shaft torque is obtained by simulating different working conditions through the input shaft motor; the environment bin control module is a simulated temperature oil bin, and an input end of the simulated temperature oil bin is connected with an output end of the input shaft torque sensor, and different target temperatures are set according to different working conditions; the torque control module is used for controlling the torque of the input shaft and the output shaft, and the oil efficiency is calculated through the torque difference value of the input shaft and the output shaft; the simulated full working condition control module is used for inputting full working condition simulation verification working condition effect; the environment bin control module is used for simulating the influence of different oil temperature conditions on the oil efficiency; the torque control module comprises an input shaft torque sensor and an output shaft torque sensor, and different torque inputs and outputs are obtained by simulating different working conditions and different oil temperatures, and then the oil efficiency under full working conditions is obtained.

2. A full duty engine oil efficiency test system as in claim 1, wherein, The simulated full working condition comprises simulated regulation working condition, simulated user working condition, simulated special working condition and simulated endurance working condition.

3. A full duty engine oil efficiency test system as in claim 1, wherein, The test bench further comprises an adding module, which is a gear oil adding bin, one end of the gear oil adding bin is connected with an output end of the simulated temperature oil bin, and the other end is connected with an input end of the output shaft torque sensor.

4. A full-service oil efficiency test method based on the full-service oil efficiency test system of any one of claims 1-3, characterized in that, The test bench comprises: S1: test bench precision correction and simulated temperature oil bin correction, and confirm the set temperature; S2: determine the working condition and preheat the test bench; S3: set the target oil temperature of the simulated temperature oil bin according to the determined working condition; S4: in the input test of the simulated full working condition control module, the determined working condition is normally operated to reach the target oil temperature, and the test data is recorded; S5: repeat the method in S1-S4, and obtain the oil efficiency under full working conditions according to the recorded test data.

5. A full duty engine oil efficiency test method according to claim 4 wherein, The test bench precision correction is the precision calibration of the torque control module, which specifically comprises confirming the input and output precision and the basic efficiency.

6. A full duty engine oil efficiency test method according to claim 4 wherein, The preheating is to preheat the simulated temperature oil bin, and the preset time is 30 minutes.

7. A full duty engine oil efficiency test method according to claim 4 wherein, The test data comprises target temperature, working condition, input torque and output torque.

8. A full duty engine oil efficiency test method according to claim 4 wherein, The oil efficiency under full working conditions is obtained by the ratio of the output shaft torque to the input shaft torque under the determined working condition and temperature.

Images