Motor twin trawling test platform

Through the combined structure of movable and fixed semicircular bars and the cooling fan and damper system, the adaptability and vibration noise problems of the motor tow test platform are solved, and stable testing and noise reduction and heat dissipation of multiple models of motors are achieved.

CN223361634UActive Publication Date: 2025-09-19DONGYANG CHUANGSHENG ELECTROMECHANICAL CO LTD
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Patent Information

Application Number
CN202422780570.9
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-14
Publication Date
2025-09-19
Estimated Expiration
2034-11-14

AI Technical Summary

Technical Problem

The existing motor-to-motor test platform cannot adapt to motors of different types and sizes, and there are vibration and noise problems during the test process.

Method used

The combined structure of movable semicircular bars and fixed semicircular bars is adopted, and the motor can be adjusted and fixed through a rotating rod. The cooling fan and damper system are combined to reduce vibration and noise.

Benefits of technology

It realizes the adaptability test of motors of different types and sizes, reduces vibration and noise during the test process, and improves the stability and heat dissipation effect of the test platform.

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Abstract

The utility model relates to the technical field of motor testing, and provides a motor twin trawling test platform, which comprises a bottom plate and a test platform, the top of the outer surface of the test platform is fixedly connected with a fixed semicircular strip, the top of the outer surface of the test platform is fixedly connected with a fixed plate, and a limiting rod is movably embedded in the fixed plate. When the motor is used, the movable strip transversely rotates around the small square block as the circle center through the rotating rod, at the moment, the movable semicircular strip transversely moves under the limitation of the fixing plate, and at the moment, the motor body is located between the fixed semicircular strip and the movable semicircular strip. The movable semi-circular strip is attached to the surface of the motor body after moving, the movable strip is clamped in the groove, the distance between the movable semi-circular strip and the fixed semi-circular strip is closer when the groove is clamped in the middle of the groove, otherwise, the distance between the movable semi-circular strip and the fixed semi-circular strip is farther, and the motor body testing device can adapt to motor bodies of different types and sizes and test the motor bodies of different types and sizes.
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Description

Technical Field

[0001] The utility model relates to the technical field of motor testing, in particular to a motor drag testing platform. Background Art

[0002] The motor drag test is a test to test the output torque, speed and other indicators of the motor. The motor drag test platform is a device used to perform the motor drag test.

[0003] The existing published patent number is: CN215494003U discloses a motor drag test platform, including a workbench and a test body arranged at the upper end of the workbench, a shielding cylinder is provided on the vertical sliding sleeve of the workbench, the test body can be located inside the shielding cylinder, the upper end of the shielding cylinder is provided with a covering mechanism, the covering mechanism can close the upper end of the shielding cylinder, and a locking mechanism that can fix the shielding cylinder is provided between the workbench and the shielding cylinder. By using the shielding cylinder to shield the four sides of the test body and using the covering mechanism to close the upper end of the shielding cylinder, the shielding cylinder and the covering mechanism can jointly shield and protect the test body.

[0004] The above solution effectively improves the problem of dust accumulation on the test body, thereby improving the cleanliness of the test body. When the device tests the electrode, the motor will generate certain vibrations, and the motor needs to be fixed. Secondly, the platform only tests motors of one type and size and cannot adapt to the fixation of motors of multiple types and sizes, which has certain limitations. Utility Model Content

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical solution: a motor drag test platform, comprising: a base plate and a test platform, the top of the outer surface of the test platform is fixedly connected with a fixed semicircular bar, the top of the outer surface of the test platform is fixedly connected with a fixed plate, a limiting rod is movably embedded in the interior of the fixed plate, one end of the limiting rod is fixedly connected with a movable semicircular bar, the outer surface of the movable semicircular bar is fixedly connected with a vertical plate, and the outer surface of the opposite side of the fixed semicircular bar and the movable semicircular bar is provided with a motor body.

[0006] The technical effect of adopting the above-mentioned further scheme is: the movable semicircular bar is moved and fits on the surface of the motor body, and the movable bar is stuck inside the groove. The closer the groove is stuck to the middle groove, the closer the movable semicircular bar is to the fixed semicircular bar, and vice versa. It can adapt to motor bodies of different types and sizes and test motor bodies of different types and sizes.

[0007] As a preferred embodiment, two small squares are fixedly connected to the outer surface of the fixed plate, and a rotating rod is movably embedded inside the two small squares. A movable bar is fixedly connected to the outer surface of the rotating rod, and a plurality of vertical plates are opened on the outer surface of the vertical plate, and the movable bar is movably embedded inside one of the grooves.

[0008] The technical effect of adopting the above-mentioned further scheme is: the movable bar rotates horizontally around the small square as the center through the rotating rod. At this time, the movable semicircular bar moves horizontally under the limit of the fixed plate. At this time, the motor body is located in the middle of the fixed semicircular bar and the movable semicircular bar. After the movable semicircular bar moves, it fits on the surface of the motor body, and the movable bar is stuck in the inside of the groove to limit the movable semicircular bar.

[0009] As a preferred embodiment, two cooling fans are provided inside the test platform, a plurality of slide grooves are provided on the top of the outer surface of the base plate, a movable plate is slidably connected inside the plurality of slide grooves, two horizontal bars are fixedly connected to the top of the outer surface of the base plate, and two springs are fixedly connected to the outer surfaces of the opposite sides of the two horizontal bars.

[0010] The technical effect of adopting the above-mentioned further solution is: the cooling fan at the bottom effectively dissipates the heat of the motor body during the test, reducing its heat; the movable plate slides laterally inside the slide groove, and the spring limits it, reducing the lateral sliding of the motor body during the test and reducing the noise generated during vibration.

[0011] As a preferred embodiment, multiple spring 1s are fixedly connected to both sides of the outer surface of the movable plate, multiple dampers are fixedly connected to the top of the outer surface of the movable plate, multiple spring 2s are fixedly connected to the top of the outer surface of the movable plate, multiple dampers are located inside the multiple spring 2s, and multiple spring 2s are fixedly connected to the bottom of the outer surface of the test platform.

[0012] The technical effect of adopting the above further solution is that when the motor body generates vibration during testing, the second spring and the damper cooperate with each other to reduce the vertical vibration of the test platform.

[0013] Compared with the prior art, the advantages and positive effects of the present invention are:

[0014] 1. When the utility model is in use, the movable bar rotates horizontally around the small square as the center through the rotating rod. At this time, the movable semicircular bar moves horizontally under the limit of the fixed plate. At this time, the motor body is located in the middle of the fixed semicircular bar and the movable semicircular bar. After the movable semicircular bar moves, it fits on the surface of the motor body, and the movable bar is stuck in the inside of the groove. The closer the groove is to the middle, the closer the movable semicircular bar is to the fixed semicircular bar, and vice versa. The distance between the movable semicircular bar and the fixed semicircular bar is closer, and vice versa. It can adapt to motor bodies of different types and sizes and test motor bodies of different types and sizes.

[0015] 2. When the utility model is in use, the cooling fan at the bottom effectively dissipates the heat of the motor body during the test, reducing its heat. At the same time, when the motor body is vibrating during the test, the second spring and the damper cooperate with each other to reduce the vertical vibration of the test platform. At the same time, the movable plate slides horizontally inside the slide groove, and the first spring limits it, reducing the horizontal sliding of the motor body during the test and reducing the noise generated by the vibration. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 The utility model proposes a three-dimensional structural diagram of a motor drag test platform;

[0017] Figure 2 The utility model provides a side view structural diagram of a motor drag test platform;

[0018] Figure 3 This is a schematic diagram of the enlarged structure of the fixed plate of a motor drag test platform proposed in the utility model;

[0019] Figure 4 The present invention provides an enlarged structural diagram of point A of a motor drag test platform.

[0020] Legend: 101, bottom plate; 102, slide; 103, horizontal bar; 104, spring 1; 105, movable plate; 106, spring 2; 107, damper; 108, test platform; 109, fixed semicircular bar; 110, fixed plate; 111, limit rod; 112, movable semicircular bar; 113, motor body; 114, small block; 115, rotating rod; 116, movable bar; 117, vertical plate; 118, groove; 119, cooling fan DETAILED DESCRIPTION

[0021] In order to more clearly understand the above-mentioned purpose, features and advantages of the present invention, the present invention is further described below with reference to the accompanying drawings and embodiments. It should be noted that the embodiments of the present application and the features therein can be combined with each other without conflict.

[0022] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways than those described herein. Therefore, the present invention is not limited to the specific embodiments disclosed in the following specification.

[0023] See also Figures 1 to 4 The utility model provides a motor drag test platform, including: a bottom plate 101 and a test platform 108, the top of the outer surface of the test platform 108 is fixedly connected to a fixed semicircular bar 109, and the top of the outer surface of the test platform 108 is fixedly connected to a fixed plate 110, and a limiting rod 111 is movably embedded in the fixed plate 110, and one end of the limiting rod 111 is fixedly connected to a movable semicircular bar 112, and the outer surface of the movable semicircular bar 112 is fixedly connected to a vertical plate 117. The outer surface of the fixed semicircular bar 109 on the opposite side of the movable semicircular bar 112 is provided with a motor body 113. After the movable semicircular bar 112 moves, it is attached to the surface of the motor body 113, and the movable bar 116 is stuck in the inside of the groove 118. The closer the groove 118 is to the middle groove 118, the closer the movable semicircular bar 112 is to the fixed semicircular bar 109, and vice versa. It can adapt to motor bodies 113 of different types and sizes and test motor bodies 113 of different types and sizes.

[0024] like Figures 1 to 4 As shown, the outer surface of the fixed plate 110 is fixedly connected to two small squares 114, and the interior of the two small squares 114 is movably embedded with a rotating rod 115, and the outer surface of the rotating rod 115 is fixedly connected to a movable bar 116. The outer surface of the vertical plate 117 is provided with multiple vertical plates 117, and the movable bar 116 is movably embedded in the inside of one of the grooves 118. The movable bar 116 rotates horizontally around the small square 114 as the center of the circle through the rotating rod 115. At this time, the movable semicircular bar 112 moves horizontally under the limit of the fixed plate 110. At this time, the motor body 113 is located in the middle of the fixed semicircular bar 109 and the movable semicircular bar 112. After the movable semicircular bar 112 moves, it fits on the surface of the motor body 113, and the movable bar 116 is stuck in the inside of the groove 118 to limit the movable semicircular bar 112.

[0025] like Figures 1 to 4As shown, two cooling fans 119 are provided inside the test platform 108, a plurality of slide grooves 102 are provided on the top of the outer surface of the base plate 101, and a movable plate 105 is slidably connected inside the plurality of slide grooves 102, and two horizontal bars 103 are fixedly connected to the top of the outer surface of the base plate 101, and two springs 104 are fixedly connected to the outer surfaces of the opposite sides of the two horizontal bars 103, and the cooling fan 119 at the bottom effectively dissipates the heat of the motor body 113 during the test to reduce its heat, and the movable plate 105 slides horizontally inside the slide groove 102, and the spring 104 limits it, thereby reducing the lateral sliding of the motor body 113 during the test and reducing the noise generated during vibration.

[0026] like Figures 1 to 4 As shown, multiple springs 104 are fixedly connected to both sides of the outer surface of the moving plate 105, multiple dampers 107 are fixedly connected to the top of the outer surface of the moving plate 105, multiple springs 2 106 are fixedly connected to the top of the outer surface of the moving plate 105, multiple dampers 107 are located inside the multiple springs 2 106, and multiple springs 2 106 are fixedly connected to the bottom of the outer surface of the test platform 108. When the motor body 113 is tested, vibration will be generated, and the spring 2 106 and the damper 107 cooperate with each other to reduce the vertical vibration of the test platform 108.

[0027] Working principle: The movable bar 116 rotates horizontally around the small square 114 as the center through the rotating rod 115. At this time, the movable semicircular bar 112 moves horizontally under the limit of the fixed plate 110. At this time, the motor body 113 is located in the middle of the fixed semicircular bar 109 and the movable semicircular bar 112. After the movable semicircular bar 112 moves, it fits on the surface of the motor body 113, and the movable bar 116 is stuck in the inside of the groove 118. The closer the groove 118 is to the middle, the closer the movable semicircular bar 112 is to the fixed semicircular bar 109, and vice versa. It can adapt to motor bodies 113 of different types and sizes and test motor bodies 113 of different types and sizes. At the same time, the cooling fan 119 at the bottom effectively dissipates heat from the motor body 113 during the test, reducing its heat. At the same time, when the motor body 113 is being tested, it will vibrate. The spring 2 106 and the damper 107 cooperate with each other to reduce the vertical vibration of the test platform 108. At the same time, the movable plate 105 slides horizontally inside the slide groove 102, and the spring 104 limits it, reducing the lateral sliding of the motor body 113 during the test and reducing the noise generated during vibration.

[0028] The above are only preferred embodiments of the present invention and are not intended to limit the present invention in any other form. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification of the above embodiment made according to the technical essence of the present invention without departing from the content of the technical solution of the present invention shall still fall within the scope of protection of the technical solution of the present invention.

Claims

1. A motor drag test platform, comprising: The bottom plate (101) and the test platform (108) are characterized in that the top of the outer surface of the test platform (108) is fixedly connected to a fixed semicircular bar (109), the top of the outer surface of the test platform (108) is fixedly connected to a fixed plate (110), a limiting rod (111) is movably embedded inside the fixed plate (110), one end of the limiting rod (111) is fixedly connected to a movable semicircular bar (112), the outer surface of the movable semicircular bar (112) is fixedly connected to a vertical plate (117), and the outer surface of the opposite side of the fixed semicircular bar (109) and the movable semicircular bar (112) is provided with a motor body (113).

2. The motor drag test platform according to claim 1, characterized in that: Two small blocks (114) are fixedly connected to the outer surface of the fixed plate (110), and a rotating rod (115) is movably embedded inside the two small blocks (114).

3. The motor-to-motor test platform according to claim 2, characterized in that: The outer surface of the rotating rod (115) is fixedly connected with a movable bar (116), the outer surface of the vertical plate (117) is provided with a plurality of vertical plates (117), and the movable bar (116) is movably embedded in one of the grooves (118).

4. The motor-to-motor test platform according to claim 3, characterized in that: Two cooling fans (119) are provided inside the test platform (108), and a plurality of slide grooves (102) are provided on the top of the outer surface of the bottom plate (101).

5. The motor-to-motor test platform according to claim 4, characterized in that: The interior of the plurality of slide grooves (102) is slidably connected to a movable plate (105), the top of the outer surface of the bottom plate (101) is fixedly connected to two horizontal bars (103), and the outer surfaces of the opposite sides of the two horizontal bars (103) are fixedly connected to two springs (104).

6. The motor-to-motor test platform according to claim 5, characterized in that: The plurality of springs (104) are fixedly connected to both sides of the outer surface of the movable plate (105), and the top of the outer surface of the movable plate (105) is fixedly connected to a plurality of dampers (107).

7. The motor-to-motor test platform according to claim 6, characterized in that: A plurality of springs (106) are fixedly connected to the top of the outer surface of the movable plate (105), and the plurality of dampers (107) are all located inside the plurality of springs (106).

8. The motor-to-motor test platform according to claim 7, characterized in that: The plurality of springs 2 (106) are all fixedly connected to the bottom of the outer surface of the test platform (108).

Citation Information

Patent Citations

  • Motor twin trawling test platform

    CN215494003U