Motor service life durability testing device

Abstract

The utility model discloses a motor service life durability testing device, belongs to the field of motor service life durability testing devices, and aims to solve the problems that in the process of humidifying the interior of a test box, water mist drifts in the test box, water drops are easily formed after a long time, the formed water drops are stored in the test box, water is inconvenient to discharge for reuse, and the service life of the test box is influenced. The waste of water resources is easily caused. One end of a motor is placed in a clamping ring, then a screwing column is rotated, one end of the screwing column can abut against the motor, the position of the motor can be fixed, water can be pumped into a connecting pipe and a humidifying pipe through a water pump and then is discharged from a water mist spray head, and the humidity in the testing box can be increased; the water mist converges into water drops after a certain time, and the water drops can penetrate through the filter screen and fall into the collecting cavity under the action of gravity, so that water collection is realized, the water can be discharged from the drainage pipe after the valve is opened, the water can be reused, and waste is avoided.

Description

Technical Field

[0001] The utility model relates to the field of motor life durability testing devices, and more specifically, to a motor life durability testing device. Background Art

[0002] The motor life durability test device is a device used to evaluate the performance and durability of the motor in long-term operation. By conducting a life durability test in a humid environment, the use of the motor in an actual working environment can be simulated to verify its ability to withstand a humid environment. Especially in some application scenarios, such as the ocean, mining, chemical and other industries, the motor may be in a high humidity or humid environment for a long time, which is easy to cause corrosion and damage to the external metal parts of the motor. At this time, it is necessary to take corresponding measures before the motor is used. When using the existing motor life durability test device, the motor is usually fixed inside the test box with a fixture, and then the inside of the test box is humidified by spraying water, and then the surface of the motor is observed by a waterproof camera to see if there is corrosion, to verify the motor's ability to withstand a humid environment, and the long-term performance of the motor can be evaluated. However, during the humidification process inside the test box, water mist floats inside the test box, and it is easy to form water droplets after a long time. The formed water droplets will be stored in the test box, which is inconvenient to discharge the water for reuse, which is easy to cause waste of water resources. Utility Model Content

[0003] The purpose of the utility model is to overcome the problem in the prior art that during the humidification process inside the test box, water mist floats inside the test box, which is likely to form water droplets after a long time. The formed water droplets will be stored in the test box, making it inconvenient to drain the water for reuse, which easily leads to a waste of water resources. A motor life durability test device is provided to make up for the above shortcomings and is convenient to use.

[0004] In order to achieve the above-mentioned purpose, the technical solution provided by the utility model is:

[0005] The utility model discloses a motor life durability test device, comprising a test box and a box door arranged at the front end of the test box, a humidifying structure is arranged at the upper end of the test box, the humidifying structure is used to increase humidity inside the test box, a collecting structure is installed at the lower end of the test box, a mobile structure is installed on the internal top wall of the test box, a waterproof camera for photographing the appearance of the motor is arranged at the lower end of the mobile structure, a clamping tool for clamping the motor is arranged inside the test box, a humidity sensor for humidity monitoring is also arranged inside the test box, the humidifying structure is used to spray water to humidify the internal environment of the test box, and the collection structure is used to collect the water;

[0006] The collection structure includes a collection frame arranged at the lower end of the test box and a collection cavity opened inside the collection frame. A support plate is fixedly installed on the inner wall of the collection cavity. A filter plate is arranged on the upper end of the support plate. The support plate can support the filter plate and filter water through the filter plate. Water can fall into the collection cavity through the filter plate. A drain pipe is installed on the outer wall of the collection frame, and the drain pipe is communicated with the collection cavity. A valve is arranged on the outer side of the drain pipe, and the collected water can be discharged through the drain pipe.

[0007] Preferably, an inner frame is installed on the inner bottom wall of the test box, the inner frame is in a U-shaped structure, and the inner frame is communicated with the collection chamber.

[0008] Preferably, the clamping tool includes a motor arranged on the back side of the test box and a turntable connected to the output end of the motor, the turntable is located inside the test box, a clamping ring is provided on one side of the turntable, and a screwing column is provided at the bottom of the clamping ring, one end of the motor is placed in the clamping ring, the motor is restricted by rotating the screwing column, and the motor is used to drive the turntable and the clamping ring to rotate, thereby realizing the rotation of the motor.

[0009] Preferably, the movable structure includes a groove opened on the top wall inside the test box and a screw installed in the groove, a threaded block is provided on the outer thread sleeve of the screw, and the screw is externally connected to a micro motor, which drives the screw to rotate.

[0010] Preferably, a mounting ring is installed at the lower end of the threaded block, and the waterproof camera is located on the inner side of the mounting ring and is fixed by bolts.

[0011] Preferably, the humidification structure includes a water tank and a water pump arranged inside the water tank, the water pump is used to pump water and drain water, and one end of the water pump is connected to a connecting pipe, the other end of the connecting pipe is connected to a humidification pipe, and water mist nozzles for spraying water mist are evenly distributed at the lower end of the humidification pipe.

[0012] Compared with the prior art, the technical solution provided by the utility model has the following beneficial effects:

[0013] (1) The utility model provides a motor life durability test device. The operator opens the box door and places one end of the motor in the clamping ring. The operator then rotates the screw column so that one end of the screw column can rest against the motor to fix the position of the motor. The box door is then closed. At this time, water can be pumped into the connecting pipe and the humidifying pipe through the water pump and then discharged from the water mist nozzle, thereby increasing the humidity inside the test box. The water mist then floats inside the test box and gathers into water droplets after a certain period of time. Under the action of gravity, the water droplets can pass through the filter plate and fall into the collection chamber, thereby realizing the collection of water. When the valve is opened, the water can be discharged from the drain pipe. The water can be reused to avoid waste.

[0014] (2) The utility model provides a motor life durability test device. After humidifying the inside of the test box for a period of time, the surface of the motor is photographed by a waterproof camera, and then the corrosion of the motor surface is observed by a display screen. At the same time, the micro motor drives the screw to rotate, which can make the threaded block drive the waterproof camera to move forward and backward, and the motor drives the turntable and the clamping ring to rotate to realize the rotation of the motor. The motor can be photographed in all directions, which is beneficial to the observation of the motor surface. When corrosion occurs on the surface of the motor, the humidity sensor is used to detect the humidity inside the test box at this time, thereby realizing the durability test of the motor in a humid environment. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is the overall structure diagram of the utility model;

[0016] Figure 2 This is a schematic diagram of the waterproof camera and mobile structure of the utility model;

[0017] Figure 3 It is a schematic diagram of a water tank and a water pump of the utility model;

[0018] Figure 4 This is a schematic diagram of the clamping tooling structure of the utility model;

[0019] Figure 5 It is a schematic diagram of the collection structure of the utility model.

[0020] In the figure: 1. test box; 11. inner frame; 2. box door; 3. humidification structure; 31. water tank; 32. water pump; 33. connecting pipe; 34. humidification pipe; 35. water mist nozzle; 4. collection structure; 41. collection frame; 42. collection chamber; 43. support plate; 44. filter plate; 45. drain pipe; 46. valve; 5. moving structure; 51. groove; 52. screw rod; 53. threaded block; 54. mounting ring; 6. waterproof camera; 7. clamping tool; 71. motor; 72. turntable; 73. clamping ring; 74. screw column; 8. humidity sensor. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] In order to further understand the content of the utility model, the utility model is described in detail in conjunction with the accompanying drawings.

[0023] Combination Figure 1 and Figure 2 The utility model discloses a motor life durability test device, comprising a test box 1 and a box door 2 arranged at the front end of the test box 1, a humidifying structure 3 is arranged at the upper end of the test box 1, the humidifying structure 3 is used to increase the humidity inside the test box 1, a collecting structure 4 is installed at the lower end of the test box 1, a moving structure 5 is installed on the inner top wall of the test box 1, a waterproof camera 6 for photographing the appearance of the motor is arranged at the lower end of the moving structure 5, a clamping tool 7 for clamping the motor is arranged inside the test box 1, and a humidity sensor 8 for humidity monitoring is also arranged inside the test box 1, the humidifying structure 3 is used to spray water to humidify the internal environment of the test box 1, and the collecting structure 4 is used to collect the water.

[0024] The utility model is further described below in conjunction with embodiments.

[0025] Combination Figure 2-5The collecting structure 4 includes a collecting frame 41 arranged at the lower end of the test box 1 and a collecting chamber 42 opened inside the collecting frame 41. A supporting plate 43 is fixedly installed on the inner wall of the collecting chamber 42. A filter plate 44 is arranged on the upper end of the supporting plate 43. The supporting plate 43 can support the filter plate 44 and filter the water through the filter plate 44. The water can fall into the collecting chamber 42 through the filter plate 44. A drain pipe 45 is installed on the outer wall of the collecting frame 41, and the drain pipe 45 is communicated with the collecting chamber 42. A valve 46 is arranged on the outer side of the drain pipe 45. The collected water can be discharged through the drain pipe 45. The water can be reused to avoid wasting water. An inner frame 11 is installed on the inner bottom wall of the test box 1. The inner frame 11 is in a circular shape and communicates with the collection chamber 42. The clamping tool 7 includes a motor 71 arranged on the back side of the test box 1 and a turntable 72 connected to the output end of the motor 71. The turntable 72 is inside the test box 1. A clamping ring 73 is arranged on one side of the turntable 72, and a screwing column 74 is arranged at the bottom of the clamping ring 73. One end of the motor is placed in the clamping ring 73, and the motor is restricted by rotating the screwing column 74, and the motor 71 is used to drive the turntable 72 and the clamping ring 73. The motor can be rotated to realize the rotation of the motor. The waterproof camera 6 can be used to shoot the surface of the motor, which is convenient for observing the test results of the motor. The moving structure 5 includes a groove 51 opened on the top wall of the test box 1 and a screw rod 52 installed in the groove 51. The outer thread sleeve of the screw rod 52 is provided with a thread block 53, and the screw rod 52 is externally connected to a micro motor. The screw rod 52 is driven to rotate by the micro motor. A mounting ring 54 is installed at the lower end of the thread block 53. The waterproof camera 6 is located on the inner side of the mounting ring 54 and is fixed by bolts. The thread block 53 can drive the waterproof camera 6 to move forward and backward, and the shooting range The humidification structure 3 includes a water tank 31 and a water pump 32 arranged inside the water tank 31, the water pump 32 is used for pumping water and draining water, and one end of the water pump 32 is connected to a connecting pipe 33, and the other end of the connecting pipe 33 is connected to a humidification pipe 34, and a water mist nozzle 35 for spraying water mist is evenly distributed on the lower end of the humidification pipe 34, which can increase the humidity inside the test box 1. When corrosion occurs on the surface of the motor, the humidity sensor 8 is used to detect the humidity inside the test box 1 at this time, so as to realize the durability test of the motor in a humidity environment. If the motor is used in an environment lower than the humidity at this time, measures need to be taken for the motor.

[0026] In this embodiment, the operator opens the box door 2, places one end of the motor in the clamping ring 73, and then rotates the screw column 74 so that one end of the screw column 74 can be against the motor to fix the position of the motor, and then closes the box door 2. At this time, water can be pumped into the connecting pipe 33 and the humidifying pipe 34 through the water pump 32, and then discharged from the water mist nozzle 35, which can increase the humidity inside the test box 1. After a period of time, the surface of the motor is photographed by the waterproof camera 6, and then the corrosion of the motor surface is observed by the display screen. At the same time, the micro motor drives the screw rod 52 to rotate, which can make the threaded block 53 drive the waterproof camera 6 to enter The motor 71 is used to drive the turntable 72 and the clamping ring 73 to rotate, so as to realize the rotation of the motor. The motor can be photographed in all directions, which is beneficial to the observation of the motor surface. When the motor surface is corroded, the humidity sensor 8 is used to detect the humidity inside the test box 1 at this time, so as to realize the durability test of the motor in a humidity environment. At this time, the water mist will float inside the test box 1 and gather into water droplets. Under the action of gravity, the water droplets can pass through the filter plate 44 and fall into the collection chamber 42, so as to realize the collection of water. When the valve 46 is opened, the water can be discharged from the drain pipe 45, so that the water can be reused to avoid waste.

[0027] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

[0028] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A motor life durability test device, comprising a test box (1) and a box door (2) arranged at the front end of the test box (1), a humidification structure (3) being arranged at the upper end of the test box (1), characterized in that: The lower end of the test box (1) is provided with a collecting structure (4), the inner top wall of the test box (1) is provided with a moving structure (5), the lower end of the moving structure (5) is provided with a waterproof camera (6) for photographing the appearance of the motor, the interior of the test box (1) is provided with a clamping tool (7) for clamping the motor, the interior of the test box (1) is also provided with a humidity sensor (8), the humidifying structure (3) is used to spray water to humidify the internal environment of the test box (1), and the collecting structure (4) is used to collect the moisture; The collection structure (4) comprises a collection frame (41) arranged at the lower end of the test box (1) and a collection chamber (42) opened inside the collection frame (41); a support plate (43) is fixedly mounted on the inner wall of the collection chamber (42); a filter plate (44) is arranged at the upper end of the support plate (43); the support plate (43) can support the filter plate (44) and filter water through the filter plate (44); water can fall into the collection chamber (42) through the filter plate (44); a drain pipe (45) is mounted on the outer wall of the collection frame (41); the drain pipe (45) is communicated with the collection chamber (42); a valve (46) is arranged on the outer side of the drain pipe (45); and the collected water can be discharged through the drain pipe (45).

2. The motor life durability testing device according to claim 1, characterized in that: An inner frame (11) is installed on the inner bottom wall of the test box (1), and the inner frame (11) is in a circular shape.

3. The motor life durability testing device according to claim 1, characterized in that: The clamping tool (7) comprises a motor (71) arranged on the back side of the test box (1) and a turntable (72) connected to the output end of the motor (71); the turntable (72) is located inside the test box (1); a clamping ring (73) is arranged on one side of the turntable (72); and a screwing post (74) is arranged at the bottom of the clamping ring (73); one end of the motor is placed in the clamping ring (73); the motor is restricted by rotating the screwing post (74), and the motor (71) is used to drive the turntable (72) and the clamping ring (73) to rotate.

4. The motor life durability testing device according to claim 1, characterized in that: The movable structure (5) comprises a groove (51) formed on the top wall of the test box (1) and a screw rod (52) installed in the groove (51); a threaded block (53) is provided on the outer thread sleeve of the screw rod (52); and the screw rod (52) is externally connected to a micro motor, and the screw rod (52) is driven to rotate by the micro motor.

5. The motor life durability testing device according to claim 4, characterized in that: A mounting ring (54) is installed at the lower end of the threaded block (53), and the waterproof camera (6) is located inside the mounting ring (54) and is fixed by bolts.

6. The motor life durability testing device according to claim 1, characterized in that: The humidifying structure (3) comprises a water tank (31) and a water pump (32) arranged inside the water tank (31); the water pump (32) is used for pumping water and draining water; one end of the water pump (32) is connected to a connecting pipe (33); the other end of the connecting pipe (33) is connected to a humidifying pipe (34); and water mist nozzles (35) are evenly distributed at the lower end of the humidifying pipe (34).

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