CN219225023U - Load test device of motor under different temperature environment conditions - Google Patents
Load test device of motor under different temperature environment conditions Download PDFInfo
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- CN219225023U CN219225023U CN202223392637.9U CN202223392637U CN219225023U CN 219225023 U CN219225023 U CN 219225023U CN 202223392637 U CN202223392637 U CN 202223392637U CN 219225023 U CN219225023 U CN 219225023U
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Abstract
The utility model belongs to the technical field of motor environmental performance test, and particularly relates to a load test device of a motor under different temperature environmental conditions. The load test device comprises the long sleeve, the rotating shaft is arranged in the long sleeve in a penetrating mode, the bearing is arranged between the long sleeve and the rotating shaft, stability of transmission of the rotating shaft is guaranteed, and in addition, safety of the device in working is improved due to the arrangement of the long sleeve. The output of motor is connected to the one end of pivot, and the input of dynamometer is connected to the other end of pivot, and long sleeve wears to establish on the lateral wall of environmental test case, and the motor is located environmental test incasement portion, and the dynamometer is located environmental test incasement portion, arranges the motor in environmental test incasement portion, has guaranteed the stability of motor operating mode, has promoted experimental accuracy, ensures that experimental result is reliable and stable, in addition, the environmental test case can change experimental operating mode according to experimental demand, realizes the test of motor under various operating mode environment.
Description
Technical Field
The utility model belongs to the technical field of motor environmental performance test, and particularly relates to a load test device of a motor under different temperature environmental conditions.
Background
At present, the conditions that the motor is required to be subjected to load test under specific environmental test working conditions are increased, but the existing conditions cannot be used for carrying out load test on the motor under various environmental working conditions, and the load performance of the motor under the real working conditions cannot be better reflected.
The existing test method comprises the following steps: the placement of dynamometer-type devices into an environmental test box can affect the test accuracy, so that the dynamometer cannot be directly used for loading. The motor is generally placed in an environment test box (such as low temperature, high temperature, damp heat and the like), is immediately taken out after reaching a stable state, is then in butt joint with a dynamometer, and is tested.
Disclosure of Invention
The utility model aims to overcome the defects and provide a load test device for a motor under different temperature environment conditions, which can be used for testing the load of the motor under various working conditions and can better reflect the load performance of the motor under real environment working conditions.
In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows:
the load test device of the motor under different temperature environment conditions comprises a long sleeve, a rotating shaft is arranged inside the long sleeve in a penetrating mode, a bearing is arranged between the long sleeve and the rotating shaft, one end of the rotating shaft is connected with the output end of the motor, the other end of the rotating shaft is connected with the input end of the dynamometer, the long sleeve is arranged on the side wall of the environment test box in a penetrating mode, the motor is located inside the environment test box, and the dynamometer is located outside the environment test box.
The front flange is fixedly arranged at one end of the long sleeve, the connector is fixedly connected to the other end of the long sleeve, and the rotating shaft is arranged in the long sleeve, the connector and the front flange in a penetrating mode.
The connector is fixedly connected with the motor through a motor flange.
The rotating shaft is connected with the input end of the dynamometer through a first coupler, and the rotating shaft is connected with the output shaft of the motor through a second coupler.
The second coupling is located inside the connector.
The output shaft of motor wears to establish in motor flange, motor flange and connector fixed connection.
The side wall of the environment test box is provided with a side outlet hole, the long sleeve is arranged inside the side outlet hole in a penetrating mode, and a rubber ring is arranged between the long sleeve and the side outlet hole.
The connector is provided with a second L-shaped bracket, the second L-shaped bracket is positioned in the environment test box, and the second L-shaped bracket is arranged on the second cast iron platform.
Be provided with first L type support on the front flange, first L type support is located the outside of environmental test case, and first L type support is fixed to be set up on first cast iron platform.
And a dynamometer is arranged on the first cast iron platform.
Compared with the prior art, the utility model has the following beneficial effects:
the load test device comprises the long sleeve, the rotating shaft is arranged in the long sleeve in a penetrating mode, the bearing is arranged between the long sleeve and the rotating shaft, stability of transmission of the rotating shaft is guaranteed, and in addition, safety of the device in working is improved due to the arrangement of the long sleeve. The output of motor is connected to the one end of pivot, and the input of dynamometer is connected to the other end of pivot, and long sleeve wears to establish on the lateral wall of environmental test case, and the motor is located environmental test incasement portion, and the dynamometer is located environmental test incasement portion, arranges the motor in environmental test incasement portion, has guaranteed the stability of motor operating mode, has promoted experimental accuracy, ensures that experimental result is reliable and stable, in addition, the environmental test case can change experimental operating mode according to experimental demand, realizes the test of motor under various operating mode environment.
Further, the long sleeve is connected with the motor flange through the connector, and then the motor is fixed through the motor flange, so that the stability of the device in working is guaranteed.
Further, the side outlet holes are formed in the side wall of the environment test box, the long sleeve penetrates through the side outlet holes, and the rubber ring is arranged between the long sleeve and the side outlet holes, so that the tightness of the environment test box is guaranteed, and the reliability of the test result of the device is further enhanced.
Drawings
FIG. 1 is a schematic diagram of a motor load test apparatus according to the present utility model;
FIG. 2 is a schematic view of the assembly of the present utility model during testing;
FIG. 3 is a schematic view of the structure of the environmental test chamber of the present utility model.
1, a long sleeve; 2. a rotating shaft; 3. a bearing; 4. a connector; 5. a first coupling; 6. a second coupling; 8. a front flange; 9. a motor flange; 10. a motor; 11. a dynamometer; 12. an environmental test chamber; 13. a side outlet hole; 14. a rubber ring; 15. a first L-shaped bracket; 16. a second L-shaped bracket; 17. a first cast iron platform; 18. and a second cast iron platform.
Detailed Description
The utility model is further described below with reference to the accompanying drawings.
As shown in fig. 1 and fig. 2, the load test device of the motor under different temperature environment conditions comprises a long sleeve 1, a rotating shaft 2 is arranged in the long sleeve 1 in a penetrating manner, a bearing 3 is arranged between the long sleeve 1 and the rotating shaft 2, one end of the rotating shaft 2 is connected with the output end of a motor 10, the other end of the rotating shaft 2 is connected with the input end of a dynamometer 11, the long sleeve 1 is arranged on the side wall of an environment test box 12 in a penetrating manner, the motor 10 is positioned in the environment test box 12, and the dynamometer 11 is positioned outside the environment test box 12.
Preferably, the load test device comprises the long sleeve 1, the rotating shaft 2 is arranged in the long sleeve 1 in a penetrating manner, the bearing 3 is arranged between the long sleeve 1 and the rotating shaft 2, the stability of the transmission of the rotating shaft 2 is guaranteed, in addition, the rotating shaft 2 is arranged in the long sleeve 1, and the safety of the device in working is improved. One end of the rotating shaft 2 is connected with the output end of the motor 10, the other end of the rotating shaft 2 is connected with the input end of the dynamometer 11, and during test, the output end of the motor 10 drives the dynamometer 11 through the rotating shaft 2, so that the test and collection of test data are completed. The long sleeve 1 is arranged on the side wall of the environment test box 12 in a penetrating manner, the motor 10 is arranged inside the environment test box 12, the dynamometer 11 is arranged outside the environment test box 12, the dynamometer 11 is prevented from being influenced by the environment inside the environment test box 12, the motor 10 is arranged inside the environment test box 12, the stability of the working condition of the motor 10 is guaranteed, the experimental precision is improved, the stable and reliable experimental result is guaranteed, in addition, the environment test box 12 can change the experimental working condition according to the experimental requirement, and the test of the motor 10 under various working condition environments is realized. The device is convenient to operate, has higher test accuracy and good safety.
Preferably, two groups of bearings 3 are arranged between the long sleeve 1 and the rotating shaft 2, so that the stability of the transmission of the rotating shaft 2 is further improved.
As shown in fig. 1 and 2, a front flange 8 is fixedly arranged at one end of the long sleeve 1, the other end of the long sleeve 1 is fixedly connected with the connector 4, and the rotating shaft 2 is arranged in the long sleeve 1, the connector 4 and the front flange 8 in a penetrating manner.
As shown in fig. 1 and 2, the connector 4 is fixedly connected to the motor 10 via a motor flange 9.
Preferably, the long sleeve 1 is connected with the motor flange 9 through the connector 4, and then the motor 10 is fixed through the motor flange 9, so that the stability of the motor 10 during working is ensured, and the accuracy of the device test result is further improved.
As shown in fig. 2, the rotating shaft 2 is connected with the input end of the dynamometer 11 through a first coupler 5, and the rotating shaft 2 is connected with the output shaft of the motor 10 through a second coupler 6.
As shown in fig. 1 and 2, the second coupling 6 is located inside the connector 4.
As shown in fig. 1 and 2, the output shaft of the motor 10 is inserted into the motor flange 9, and the motor flange 9 is fixedly connected with the connector 4.
As shown in fig. 2 and 3, a side outlet hole 13 is formed in the side wall of the environmental test chamber 12, the long sleeve 1 is arranged inside the side outlet hole 13 in a penetrating manner, and a rubber ring 14 is arranged between the long sleeve 1 and the side outlet hole 13.
Preferably, the side wall of the environment test chamber 12 is provided with a side outlet 13, the long sleeve 1 is arranged inside the side outlet 13 in a penetrating manner, and a rubber ring 14 is arranged between the long sleeve 1 and the side outlet 13, so that the tightness of the environment test chamber 12 is ensured, and the stability of the internal environment of the environment test chamber 12 in the experimental process is ensured. Further enhancing the reliability of the device test results.
As shown in fig. 2, the connector 4 is provided with a second L-shaped bracket 16, the second L-shaped bracket 16 being located inside the environmental chamber 12, the second L-shaped bracket 16 being provided on a second cast iron platform 18.
As shown in fig. 2, the front flange 8 is provided with a first L-shaped bracket 15, the first L-shaped bracket 15 is located outside the environmental test chamber 12, and the first L-shaped bracket 15 is fixedly disposed on a first cast iron platform 17.
As shown in fig. 2, the first cast iron platform 17 is provided with a dynamometer 11.
The working process of the utility model is as follows:
during the test, firstly, the environment test box 12 is opened, the required test working condition is manufactured, when the working condition of the tested motor 10 is stable, the motor 10 is opened, the motor 10 drives the input end of the dynamometer 11 to coaxially rotate through the rotating shaft 2, a required load is applied to the motor 10, the load test of the motor 10 under a certain temperature environment condition can be completed, the temperature of the environment test box 12 is changed, and the load test under other temperature conditions can be performed. The method ensures the test precision of the dynamometer 11.
In summary, the above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (10)
1. The utility model provides a load test device of motor under different temperature environment conditions, a serial communication port, including long sleeve (1), inside pivot (2) of wearing to be equipped with of long sleeve (1), be provided with bearing (3) between long sleeve (1) and pivot (2), the output of motor (10) is connected to the one end of pivot (2), the input of dynamometer machine (11) is connected to the other end of pivot (2), long sleeve (1) wear to establish on the lateral wall of environmental test case (12), motor (10) are located inside environmental test case (12), dynamometer machine (11) are located environmental test case (12) outside.
2. The load test device of the motor under different temperature environment conditions according to claim 1, wherein one end of the long sleeve (1) is fixedly provided with a front flange (8), the other end of the long sleeve (1) is fixedly connected with the connector (4), and the rotating shaft (2) is arranged in the long sleeve (1), the connector (4) and the front flange (8) in a penetrating mode.
3. A load testing device for an electric motor according to claim 2 under different temperature conditions, characterized in that the connector (4) is fixedly connected to the motor (10) via a motor flange (9).
4. The load test device of the motor under different temperature environment conditions according to claim 2, wherein the rotating shaft (2) is connected with the input end of the dynamometer (11) through a first coupler (5), and the rotating shaft (2) is connected with the output shaft of the motor (10) through a second coupler (6).
5. A load testing device for an electric machine under different temperature environmental conditions according to claim 4, characterized in that the second coupling (6) is located inside the connector (4).
6. The load test device of the motor under different temperature environment conditions according to claim 4, wherein an output shaft of the motor (10) is arranged in a motor flange (9) in a penetrating way, and the motor flange (9) is fixedly connected with the connector (4).
7. The load test device of the motor under different temperature environment conditions according to claim 1, wherein a side outlet hole (13) is formed in the side wall of the environment test box (12), the long sleeve (1) is arranged inside the side outlet hole (13) in a penetrating mode, and a rubber ring (14) is arranged between the long sleeve (1) and the side outlet hole (13).
8. The load test device of the motor under different temperature environment conditions according to claim 6, characterized in that a second L-shaped bracket (16) is arranged on the connector (4), the second L-shaped bracket (16) is positioned inside the environment test chamber (12), and the second L-shaped bracket (16) is arranged on the second cast iron platform (18).
9. The load test device of the motor under different temperature environment conditions according to claim 2, characterized in that the front flange (8) is provided with a first L-shaped bracket (15), the first L-shaped bracket (15) is positioned outside the environment test chamber (12), and the first L-shaped bracket (15) is fixedly arranged on the first cast iron platform (17).
10. A load testing device for an electric machine under different temperature environmental conditions according to claim 9, characterized in that the first cast iron platform (17) is provided with a dynamometer (11).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223392637.9U CN219225023U (en) | 2022-12-16 | 2022-12-16 | Load test device of motor under different temperature environment conditions |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223392637.9U CN219225023U (en) | 2022-12-16 | 2022-12-16 | Load test device of motor under different temperature environment conditions |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219225023U true CN219225023U (en) | 2023-06-20 |
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ID=86753504
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223392637.9U Active CN219225023U (en) | 2022-12-16 | 2022-12-16 | Load test device of motor under different temperature environment conditions |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219225023U (en) |
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2022
- 2022-12-16 CN CN202223392637.9U patent/CN219225023U/en active Active
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