CN215767176U - Hydraulic transmission oil comprehensive efficiency evaluation rack - Google Patents
Hydraulic transmission oil comprehensive efficiency evaluation rack Download PDFInfo
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- CN215767176U CN215767176U CN202121830192.0U CN202121830192U CN215767176U CN 215767176 U CN215767176 U CN 215767176U CN 202121830192 U CN202121830192 U CN 202121830192U CN 215767176 U CN215767176 U CN 215767176U
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Abstract
The utility model discloses a hydraulic transmission oil comprehensive efficiency evaluation bench, and relates to a test bench. The hydraulic transmission oil comprehensive efficiency evaluation bench can simultaneously acquire and perform multiple evaluation test data, reduce the total evaluation test cost and is simple and convenient to operate. The hydraulic transmission oil comprehensive efficiency evaluation bench comprises a driving device, wherein the driving device is connected with a first rotating speed torque sensor, the first rotating speed torque sensor is connected with the input end of a torque converter through a torque converter test connecting device, a pressure sensor and a temperature sensor are arranged in the torque converter, the output end of the torque converter is connected with a second rotating speed torque sensor, and the second rotating speed torque sensor is connected with a loading device.
Description
Technical Field
The utility model relates to the technical field of test benches, in particular to a hydraulic transmission oil comprehensive efficiency evaluation bench.
Background
The hydraulic transmission oil is a working medium for transmitting power by a hydraulic element, is a working medium for a control system, and is also a lubricating and cooling medium for transmitting mechanical bearings and gears. Because the oil products have more functions, the requirements on the quality and performance indexes of the oil products are higher, and the hydraulic transmission fluid is required to have good lubricating property, excellent low temperature property and very ideal dynamic and static friction factors.
For the performance evaluation of hydraulic transmission oil, corresponding evaluation methods are available at home and abroad. The evaluation methods at home and abroad are different, but the test bench is the basis of the evaluation test. At present, a plurality of test bed frames for performing hydraulic transmission oil tests are available on the market, but the structures of the test bed frames are different, and the outstanding problem is that the number of items capable of simultaneously testing and acquiring data on one test bed frame is small, the overall working efficiency is low, and the test bed frame is not beneficial to efficient evaluation tests. The test items of the single equipment are limited, and if the evaluation test is completed, more capital is needed to buy other equipment, so that the total cost is increased.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a hydraulic transmission oil comprehensive efficiency evaluation bench which can simultaneously acquire and perform multiple evaluation test data, reduce the total evaluation test cost and is simple and convenient to operate.
The utility model relates to a hydraulic transmission oil comprehensive efficiency evaluation bench which comprises a driving device, wherein the driving device is connected with a first rotating speed torque sensor, the first rotating speed torque sensor is connected with the input end of a torque converter through a torque converter test connecting device, a pressure sensor and a temperature sensor are arranged in the torque converter, the output end of the torque converter is connected with a second rotating speed torque sensor, and the second rotating speed torque sensor is connected with a loading device.
The hydraulic transmission oil comprehensive efficiency evaluation bench further comprises a bench base, and the driving device and the loading device are installed at two ends above the bench base.
The utility model relates to a hydraulic transmission oil comprehensive efficiency evaluation bench, wherein a driving device is one of an alternating current motor, an engine or a direct current motor.
The utility model relates to a hydraulic transmission oil comprehensive efficiency evaluation bench, wherein a loading device is one of an alternating current vector dynamometer, a direct current dynamometer or an eddy current dynamometer.
The comprehensive efficiency evaluation bench for the hydraulic transmission oil is characterized in that a first coupling is arranged between the driving device and the first rotating speed torque sensor.
The comprehensive efficiency evaluation bench for the hydraulic transmission oil is characterized in that a first support and a second support are respectively arranged at two ends of the first rotating speed torque sensor.
The comprehensive efficiency evaluation bench for the hydraulic transmission oil is characterized in that a third support and a fourth support are respectively arranged at two ends of the second rotating speed and torque sensor.
The comprehensive efficiency evaluation bench for the hydraulic transmission oil is characterized in that a second coupling is arranged between the second rotating speed and torque sensor and the loading device.
The comprehensive efficiency evaluation bench for the hydraulic transmission oil is different from the prior art in that the comprehensive efficiency evaluation bench for the hydraulic transmission oil can acquire a plurality of evaluation test data simultaneously, acquire input power and output power through rotating speed and torque information, further acquire oil efficiency data and acquire oil pressure and oil temperature rise data of a torque converter. The comprehensive efficiency of the hydraulic transmission oil can be evaluated through the data, all data can be collected by one rack, and the performance evaluation test of the oil product can be completed by repeating the test times. In the whole test process, other equipment does not need to be purchased to acquire other parameters, so that the test cost is saved.
The hydraulic transmission oil comprehensive efficiency evaluation bench of the utility model is further explained by combining the attached drawings.
Drawings
FIG. 1 is a schematic structural view of a hydraulic transmission oil comprehensive efficiency evaluation bench according to the present invention;
the notation in the figures means: 1-a drive device; 2-a first coupling; 3-a first scaffold; 4-a first rotational speed torque sensor; 5-a second support; 6-torque converter test connection; 7-a torque converter; 8-a third scaffold; 9-a second rotational speed torque sensor; 10-a fourth scaffold; 11-a second coupling; 12-loading device.
Detailed Description
The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model.
As shown in fig. 1, the hydraulic transmission oil comprehensive efficiency evaluation bench of the present invention includes a bench base as a base body, and a driving device 1 and a loading device 12 are mounted on the bench base.
The driving device 1 and the loading device 12 are arranged at two ends above the base of the rack and respectively used as a power output end and a load end of the rack. The driving device 1 and the loading device 12 need to realize stable operation of input rotating speed and output rotating speed in the whole working range, and the dynamic response speed is high. In this embodiment, the driving device 1 is an ac motor, and the loading device 12 is an ac vector dynamometer. In other embodiments, the driving device 1 may also be an engine or a dc motor, and the loading device 12 may also be a dc dynamometer or an eddy current dynamometer.
An output shaft of the driving device 1 is connected with an input end of a first rotating speed torque sensor 4 through a first coupler 2 and a first bracket 3, and the first rotating speed torque sensor 4 is used for collecting rotating speed and torque information of the output shaft of the driving device 1, so that input end power of the driving device 1, namely the torque converter 7, is obtained.
The output end of the first rotating speed torque sensor 4 is connected with the input end of the torque converter 7 through the second bracket 5 and the torque converter test connecting device 6, and a pressure sensor and a temperature sensor are arranged inside the torque converter 7 and used for monitoring the inlet and outlet pressure of the torque converter 7 and the temperature of the test oil.
The output end of the torque converter 7 is connected with a second rotating speed and torque sensor 9 through a third bracket 8, and the second rotating speed and torque sensor 9 is used for connecting the rotating speed and torque information of the output end of the torque converter 7, so that the output end power of the torque converter 7 is obtained.
The second rotational speed and torque sensor 9 is connected with a loading device 12 through a fourth support 10 and a second coupling 11, and the loading device 12 is used for reducing the speed of an output rotating shaft of the second coupling 11.
When the hydraulic transmission oil comprehensive efficiency evaluation bench works, the first rotating speed torque sensor 4, the second rotating speed torque sensor 9, the pressure sensor and the temperature sensor are calibrated, then the driving device 1, the torque converter 7 and the loading device 12 are started, the driving device 1 drives the output shaft to rotate, and the sensors collect relevant data.
The hydraulic transmission oil comprehensive efficiency evaluation bench can acquire a plurality of evaluation test data at the same time, and obtain input power and output power through rotating speed and torque information, further obtain oil efficiency data, and also can obtain oil pressure and oil temperature rise data of a torque converter. The comprehensive efficiency of the hydraulic transmission oil can be evaluated through the data, all data can be collected by one rack, and the performance evaluation test of the oil product can be completed by repeating the test times. In the whole test process, other equipment does not need to be purchased to acquire other parameters, so that the test cost is saved.
Although the utility model has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the utility model. Accordingly, such modifications and improvements are intended to be within the scope of the utility model as claimed.
Claims (8)
1. The utility model provides a hydraulic drive oil comprehensive efficiency assesses rack which characterized in that: the torque converter comprises a driving device, wherein the driving device is connected with a first rotating speed torque sensor, the first rotating speed torque sensor is connected with the input end of a torque converter through a torque converter testing and connecting device, a pressure sensor and a temperature sensor are arranged in the torque converter, the output end of the torque converter is connected with a second rotating speed torque sensor, and the second rotating speed torque sensor is connected with a loading device.
2. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: the loading device is arranged at two ends above the rack base.
3. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: the driving device is one of an alternating current motor, an engine or a direct current motor.
4. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: the loading device is one of an alternating current vector dynamometer, a direct current dynamometer or an eddy current dynamometer.
5. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: a first coupling is arranged between the driving device and the first rotating speed torque sensor.
6. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: and a first support and a second support are respectively arranged at two ends of the first rotating speed torque sensor.
7. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: and a third support and a fourth support are respectively arranged at two ends of the second rotating speed and torque sensor.
8. The hydraulic transmission oil complex efficiency assessment bench of claim 1, wherein: and a second coupling is arranged between the second rotating speed and torque sensor and the loading device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830192.0U CN215767176U (en) | 2021-08-06 | 2021-08-06 | Hydraulic transmission oil comprehensive efficiency evaluation rack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121830192.0U CN215767176U (en) | 2021-08-06 | 2021-08-06 | Hydraulic transmission oil comprehensive efficiency evaluation rack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215767176U true CN215767176U (en) | 2022-02-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121830192.0U Active CN215767176U (en) | 2021-08-06 | 2021-08-06 | Hydraulic transmission oil comprehensive efficiency evaluation rack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215767176U (en) |
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2021
- 2021-08-06 CN CN202121830192.0U patent/CN215767176U/en active Active
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