Double-dragging rack and motor double-dragging platform

By designing a mounting platform that includes a fixed bracket, an adapter plate, and transmission components, the rapid positioning and coaxial connection of the motor were achieved, solving the problem of cumbersome motor alignment process and improving the efficiency and accuracy of motor testing.

CN224203246UActive Publication Date: 2026-05-05CONTEMPORARY SYNLAND TECHNOLOGY CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CONTEMPORARY SYNLAND TECHNOLOGY CO LTD
Filing Date
2025-05-12
Publication Date
2026-05-05

AI Technical Summary

Technical Problem

The current motor alignment process after installation on the mounting stand is cumbersome and time-consuming, which affects the efficiency of motor performance testing.

Method used

A mounting platform is designed, including a fixed bracket, an adapter plate, and a transmission component. The first and second positioning parts of the adapter plate are positioned and engaged with the upright plate. The transmission component passes through the adapter plate and the upright plate, realizing the rapid positioning and coaxial connection of the motor under test, simplifying the alignment process.

Benefits of technology

It shortens the installation and alignment time of the motor, improves the efficiency and accuracy of motor testing, and ensures the stability and accuracy of motor performance testing under different ambient temperatures.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224203246U_ABST
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Abstract

The utility model discloses a twin-trawling rack and a motor twin-trawling platform, and the twin-trawling rack comprises a fixed support which comprises a vertical plate and a bottom plate which are connected in an intersecting manner; the two adapter plates are arranged on the two opposite surfaces of the vertical plate, and each adapter plate comprises a main body part and a first positioning part protruding from the main body part back to the vertical plate; the transmission part penetrates through the vertical plate and the two adapter discs and is used for connecting two motors to be tested on the two surface sides of the vertical plate; the to-be-tested motor is in positioning fit with the corresponding adapter disc through the first positioning part. According to the twin-trawling rack and the motor twin-trawling platform, the mounting and centering time of the motor can be shortened, and the motor testing efficiency is improved.
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Description

Technical Field

[0001] This application belongs to the field of electrical equipment technology, and in particular relates to a dragging platform and a motor dragging platform. Background Technology

[0002] After motor production, various performance tests are required to determine if the motor's performance meets the requirements. Among these tests, during temperature rise testing, to assess the motor's performance at different ambient temperatures, the entire motor needs to be placed in a temperature chamber for a drag test, and a drag test stand is required to support the motor.

[0003] Currently, after installing the motor onto the mounting stand, a centering instrument is required to center the motor; otherwise, damage to the motor shaft may occur. However, the motor centering process is usually quite cumbersome and time-consuming, affecting the efficiency of motor performance testing. Utility Model Content

[0004] This application provides a motor mounting platform and a motor mounting platform, which can shorten the installation and alignment time of motors and improve motor testing efficiency.

[0005] This application provides a drag table, which includes a fixed support, comprising an intersecting upright plate and a base plate; two adapter plates disposed on opposite surfaces of the upright plate, each adapter plate including a main body and a first positioning part protruding from the main body away from the upright plate; and a transmission member, which passes through the upright plate and the two adapter plates, for connecting two motors to be tested located on the two surfaces of the upright plate; wherein the motors to be tested are positioned and engaged with the corresponding adapter plates through the first positioning parts.

[0006] As shown in the above-mentioned towing platform, the adapter plate also includes a second positioning part protruding from the main body towards the upright plate, and the upright plate is positioned and engaged with the corresponding adapter plate through the second positioning part.

[0007] As shown in the above-mentioned drag frame, the upright plate includes a through-hole positioning hole, the upright plate is positioned and engaged with the second positioning part through the positioning hole, and the transmission component passes through the positioning hole.

[0008] As shown in the above-mentioned drag frame, the first positioning part and the second positioning part are respectively located at the center of the two sides of the adapter plate, and the transmission component passes through the first positioning part, the main body part and the second positioning part in sequence.

[0009] As shown in the above-mentioned drag frame, the transmission component includes two transmission parts with the connecting part located at both ends of the connecting part. The two transmission parts are used to fix and cooperate with the two motors under test. Both the transmission part and the connecting part are columnar structures, and the cross-sectional area of ​​the connecting part is larger than that of the transmission part, so as to form a stepped structure between the connecting part and the transmission part.

[0010] The above-mentioned gantry frame also includes a support platform located at the bottom of the fixed bracket. The support platform includes a first support plate and a second support plate spaced apart along the height direction. The first support plate and the second support plate are fixedly connected by a plurality of spaced connecting plates. The side of the first support plate facing the fixed bracket has a plurality of slide rails, and the fixed bracket is slidably mounted on the first support plate via the slide rails.

[0011] The above-mentioned drag table includes an auxiliary through hole in the upright plate. The auxiliary through hole runs through the upright plate and is set to avoid the adapter plate. It is used to run the auxiliary pipeline of the motor under test.

[0012] The above-mentioned platform includes a fixed bracket that further comprises multiple reinforcing plates spaced apart from each other. These reinforcing plates are connected between the upright plate and the base plate to support the upright plate.

[0013] On the other hand, this application also provides a motor-to-tow platform, which includes the towing frame as described above. The motor-to-tow platform also includes a motor under test. The two motors under test are respectively connected to two adapter plates on both sides of the upright plate. The motor under test includes a motor body and a motor shaft. The surface of the motor body facing the adapter plate has a recess. The motor under test is positioned and engaged with the first positioning part of the corresponding adapter plate through the recess. The motor shaft is fixedly engaged with the transmission part of the transmission component.

[0014] In the above motor-driven platform, the end face of the motor shaft facing the transmission component has a recessed mating groove. The transmission component is engaged in the corresponding mating groove through its transmission protrusion. When the transmission component and the mating groove are engaged, the distance between the bottom of the two mating grooves is greater than the extension length of the transmission component, and the distance between the end faces of the two motor shafts is greater than the extension length of the connecting part of the transmission component.

[0015] The drag test platform of this application includes a fixed support, adapter plates, and a transmission component. The fixed support includes an intersecting vertical plate and a base plate. The entire fixed support is stably placed on a horizontal ground via the base plate. Two adapter plates are respectively set on two surfaces of the vertical plate to position and fix two motors under test located on the two surfaces. The transmission component passes through the two adapter plates and the vertical plate, and can connect the two motors under test on both sides, so that the rotation of the two motors under test can be transmitted through the transmission component, thereby completing the drag test of the motors.

[0016] The adapter plate includes a main body and a first positioning part protruding from the main body away from the upright plate. After the two adapter plates are respectively installed on the two surfaces of the upright plate, the two first positioning parts protrude to both sides. The motors under test on both sides can quickly be positioned and engaged with the upright plate, the two adapter plates on both sides of the upright plate, and the transmission components through the two first positioning parts, thereby meeting the alignment requirements of the two motors under test. There is no need to perform alignment adjustment after the motors under test are installed on both sides of the upright plate, which shortens the installation and alignment time of the motors under test and improves the motor testing efficiency. Attached Figure Description

[0017] To more clearly illustrate the technical solutions of the embodiments of this application, the accompanying drawings used in the embodiments of this application will be briefly introduced below. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0018] Figure 1 This is an isometric view of the motor-to-towing platform according to an embodiment of this application;

[0019] Figure 2 This is a front view of the motor-to-tow platform according to an embodiment of this application;

[0020] Figure 3 Examples of embodiments of this application Figure 2 A cross-sectional view of the motor relative to the AA section of the towing platform;

[0021] Figure 4 Examples of embodiments of this application Figure 3 An enlarged view of the motor at point B on the towing platform.

[0022] Explanation of icon numbers:

[0023] 1. Fixed bracket; 11. Upright plate; 111. Positioning hole; 112. Auxiliary through hole; 12. Base plate; 13. Reinforcing fixing plate;

[0024] 2. Adapter plate; 21. Main body; 22. First positioning part; 23. Second positioning part;

[0025] 3. Transmission component; 31. Connecting part; 32. Transmission part; 321. Stepped structure;

[0026] 4. Motor under test; 41. Motor body; 411. Recessed part; 42. Motor shaft; 421. Mating groove; 43. Auxiliary pipelines;

[0027] 5. Support platform; 51. First support plate; 511. Slide rail; 52. Second support plate; 53. Connecting plate; 54. Receiving cavity. Detailed Implementation

[0028] The features and exemplary embodiments of various aspects of this application will be described in detail below. To make the objectives, technical solutions, and advantages of this application clearer, the application will be further described in detail below with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are only intended to explain this application and not to limit it. For those skilled in the art, this application can be implemented without some of these specific details. The following description of the embodiments is merely to provide a better understanding of this application by illustrating examples.

[0029] like Figures 1 to 4 As shown, this application embodiment provides a drag table, which includes a fixed support 1, including an intersecting upright plate 11 and a base plate 12; two adapter plates 2 are disposed on two opposite surfaces of the upright plate 11, each adapter plate 2 including a main body 21 and a first positioning part 22 protruding from the main body 21 away from the upright plate 11; and a transmission member 3, which is disposed through the upright plate 11 and the two adapter plates 2, for connecting two motors 4 to be tested located on the two surfaces of the upright plate 11; wherein the motors 4 to be tested are positioned and engaged with the corresponding adapter plates 2 through the first positioning part 22.

[0030] The motor under test 4 includes a motor body 41 and a motor shaft 42. The adapter plate 2 is positioned and engaged with the motor body 41 through the first positioning part 22. The transmission component 3 is coaxially connected to the motor shafts 42 of the two motors under test 4 so that the two motors under test 4 can rotate coaxially, thereby completing the drag test.

[0031] In specific implementation, the dragging platform of this application includes a fixed support 1, a transfer plate 2, and a transmission component 3. The fixed support 1 includes an intersecting vertical plate 11 and a base plate 12. The fixed support 1 is stably placed on a horizontal ground through the base plate 12. The two transfer plates 2 are respectively set on the two surfaces of the vertical plate 11 to position and fix the two motors 4 to be tested on the two surfaces. The transmission component 3 passes through the two transfer plates 2 and the vertical plate 11, and can connect the two motors 4 to be tested on both sides, so that the rotation of the two motors 4 to be tested can be transmitted through the transmission component 3, thereby completing the dragging test of the motors.

[0032] The adapter plate 2 includes a main body 21 and a first positioning part 22 protruding from the main body 21 away from the upright plate 11. After the two adapter plates 2 are respectively installed on the two surfaces of the upright plate 11, the two first positioning parts 22 protrude towards both sides. The motors 4 under test on both sides can quickly and accurately position and cooperate with the upright plate 11, the two adapter plates 2 on both sides of the upright plate 11, and the transmission component 3 through the two first positioning parts 22, thereby meeting the alignment requirements of the two motors under test 4. There is no need to perform alignment adjustment after the motors under test 4 are installed on both sides of the upright plate 11, which shortens the installation and alignment time of the motors under test 4 and improves the motor testing efficiency.

[0033] Specifically, the upright plate 11 and the base plate 12 of the fixed bracket 1 are set perpendicularly so that the motor under test 4 can be vertically connected to the two surfaces on both sides of the upright plate 11. This arrangement ensures that there is sufficient connection area between the motor under test 4 and the upright plate 11, guarantees connection stability, and ensures that the two motors under test 4 can be horizontally tested after connection, thus improving the accuracy of the test.

[0034] Specifically, the transmission component 3 is a shaft-shaped structure that rotatably passes through the vertical plate 11 and the two adapter plates 2 to transmit the rotation of the motor shaft 42 of one motor 4 under test to the motor shaft 42 of the other motor 4 under test. During the rotation of the shaft-shaped transmission component 3, the weight can be more evenly distributed near the rotation line, reducing the centrifugal force generated during the transmission process and further improving the accuracy of the test.

[0035] like Figure 3 and Figure 4 As shown in the embodiment of this application, the adapter plate 2 further includes a second positioning part 23 protruding from the main body 21 toward the upright plate 11, and the upright plate 11 is positioned and engaged with the corresponding adapter plate 2 through the second positioning part 23.

[0036] In specific implementation, the second positioning part 23 protrudes towards the upright plate 11, which facilitates the positioning of the adapter plate 2 and the upright plate 11, so that the two adapter plates 2 are installed in the same position on the upright plate 11. This ensures that when the two motors under test 4 are installed on the two adapter plates 2, the installation position can be in the same position, and the motor shafts 42 of the two motors under test 4 are directly in a coaxial state, so that no further alignment adjustment is needed, which shortens the installation and alignment time of the motors under test 4 and improves the motor testing efficiency.

[0037] Furthermore, the second positioning part 23 of the adapter plate 2 protrudes from the main body 21 toward the upright plate 11. In this way, the second positioning part 23 and the first positioning part 22 protrude in opposite directions. When the two motors under test 4 are positioned and installed with the first positioning parts 22 of the two adapter plates 2, the motors under test 4 will not be interfered with by the first positioning parts 22. This makes the positioning and installation operation between the motors under test 4 and the corresponding adapter plates 2 more convenient, further shortens the installation and alignment time of the motors under test 4, and ensures the efficiency of motor testing.

[0038] like Figure 3 and Figure 4 As shown in the embodiment of this application, the platform frame includes a through-hole 111 in the upright plate 11. The upright plate 11 is positioned and engaged with the second positioning part 23 through the positioning hole 111, and the transmission member 3 is inserted into the positioning hole 111.

[0039] In specific implementation, when positioning and cooperating the upright plate 11 and the adapter plate 2, the second positioning part 23 of the adapter plate 2 needs to be aligned with the positioning hole 111 of the upright plate 11, and the second positioning part 23 is inserted into the positioning hole 111. The positioning hole 111 limits the second positioning part 23, thereby realizing the positioning of the adapter plate 2 on the upright plate 11. Therefore, the cooperation between the positioning hole 111 and the second positioning part 23 improves the efficiency of the positioning and cooperation between the upright plate 11 and the adapter plate 2, thereby improving the overall motor testing efficiency.

[0040] The transmission component 3 is inserted into the positioning hole 111, making reasonable use of the space formed by the positioning hole 111. There is no need to set a through hole for the transmission component 3 on the vertical plate 11. Furthermore, the positioning hole 111 provides sufficient space for the transmission component 3, allowing it to rotate freely with the motor shaft 42 without being interfered with by the structure of the vertical plate 11. This ensures the rotational accuracy of the motor shaft 42, thereby ensuring the testing accuracy of the motor 4 under test.

[0041] like Figure 3 and Figure 4 As shown in the embodiment of this application, the first positioning part 22 and the second positioning part 23 are respectively located at the center of the two sides of the adapter plate 2, and the transmission member 3 passes through the first positioning part 22, the main body part 21 and the second positioning part 23 in sequence.

[0042] In specific implementation, the transmission component 3 is arranged to pass through the first positioning part 22, the main body part 21 and the second positioning part 23 in sequence. Since the first positioning part 22 and the second positioning part 23 are both located at the center of both sides of the adapter plate 2, the penetration position of the transmission component 3 is the position of maximum thickness of the adapter plate 2. When the transmission component 3 rotates with the motor shaft 42 of the two motors under test 4 on both sides, the overall gravity and rotational inertia of the two motors under test 4 act on the penetration position of the transmission component 3. The thickness at this position can ensure the support effect of the adapter plate 2 on the transmission component 3 and the two motors under test 4, thereby ensuring the rotational stability of the motor shaft 42 and the transmission component 3, and thus ensuring the test stability of the motor test.

[0043] In some optional embodiments, one of the first positioning part 22 and the second positioning part 23 is located at the center of the adapter plate 2. The transmission member 3 can pass through the first positioning part 22 and the main body part 21, or pass through the second positioning part 23 and the main body part 21. The protrusion of the first positioning part 22 and the second positioning part 23 can ensure sufficient thickness to ensure the positioning accuracy of the adapter plate 2 with the motor under test 4 and the upright plate 11. During the disassembly of the motor under test 4, the protrusion thickness of the first positioning part 22 prevents the motor under test 4 from suddenly falling off. Similarly, the protrusion thickness of the second positioning part 23 prevents the adapter plate 2 from suddenly detaching from the upright plate 11, thus ensuring the stability of the installation and disassembly process.

[0044] like Figure 3 and Figure 4 As shown in the embodiment of this application, the transmission component 3 includes a connecting portion 31 and two transmission portions 32 disposed at both ends of the connecting portion 31. The two transmission portions 32 are respectively used to fix and cooperate with two motors 4 to be tested. Both the transmission portion 32 and the connecting portion 31 are columnar structures, and the cross-sectional area of ​​the connecting portion 31 is larger than the cross-sectional area of ​​the transmission portion 32, so as to form a stepped structure 321 between the connecting portion 31 and the transmission portion 32.

[0045] In practice, the two transmission parts 32 at both ends of the transmission component 3 are used to fix and cooperate with the motor shafts 42 of the two motors under test 4 on both sides, so as to realize the synchronous rotation of the two motor shafts 42 and the transmission component 3 to complete the motor drag test.

[0046] Furthermore, the cross-sectional area of ​​the columnar connecting part 31 is larger than that of the transmission part 32, forming a stepped structure 321 between them. During the mating connection, the columnar transmission part 32 is inserted into the mating groove 421 of the motor shaft 42 and fixedly mated with the mating groove 421. At this time, the stepped structure 321 abuts against the end face of the motor shaft 42, which can limit the transmission part 3 axially, thereby preventing the transmission part 32 from undergoing excessive axial movement during the transmission mating process between the transmission part 32 and the mating groove 421, which would damage the mating between the transmission part 32 and the mating groove 421 and affect the overall transmission accuracy. It can also protect the transmission part 32 and the mating groove 421, preventing permanent damage to the mating structure between them.

[0047] Specifically, the transmission component 3 is a splined shaft, and the outer peripheral surfaces of the two transmission parts 32 at both ends are provided with spline structures. Each transmission part 32 is connected to the corresponding motor shaft 42 through the spline structure to transmit rotational motion.

[0048] like Figures 1 to 3 As shown in the embodiment of this application, the platform frame further includes a support platform 5, which is disposed at the bottom of the fixed bracket 1. The support platform 5 includes a first support plate 51 and a second support plate 52 that are spaced apart along the height direction. The first support plate 51 and the second support plate 52 are fixedly connected by a plurality of spaced connecting plates 53. The side of the first support plate 51 facing the fixed bracket 1 has a plurality of slide rails 511. The fixed bracket 1 is slidably mounted on the first support plate 51 via the slide rails 511.

[0049] In practice, multiple connecting plates 53 are fixedly connected between the first support plate 51 and the second support plate 52 to form a box structure with sufficient support strength, thereby providing stable support for the fixed bracket 1 and the two motors 4 under test connected to the fixed bracket 1. This ensures that the fixed bracket 1 will not shift during the test of the motors 4 under test, thus guaranteeing the stability and accuracy of the motor test.

[0050] The first support plate 51 has multiple slide rails 511 on the side facing the fixed bracket 1. The fixed bracket 1 can slide on the multiple slide rails 511. When it is necessary to adjust the position of the motor 4 under test, the whole can be adjusted by sliding the fixed bracket 1, which improves the flexibility of motor testing.

[0051] Specifically, a receiving cavity 54 is formed between adjacent connecting plates 53. The receiving cavity 54 is used to accommodate external moving devices, such as forklifts. The forks of the forklift can be inserted into the receiving cavity 54 to move the entire dragging platform to the temperature chamber for dragging tests. Therefore, the setting of the receiving cavity 54 between the connecting plates 53 improves the ease of movement of the dragging platform.

[0052] like Figure 1 and Figure 2 As shown in the embodiment of this application, the support plate 11 further includes an auxiliary through hole 112, which extends through the support plate 11 and is disposed away from the adapter plate 2, for passing through the auxiliary pipeline 43 of the motor 4 to be tested.

[0053] In practice, after the motor under test 4 is installed on the upright plate 11, in order to conduct a complete test on the actual performance of the motor under test 4, the auxiliary pipelines 43 such as water pipes of the motor under test 4 also need to be completely connected. The upright plate 11 has an auxiliary through hole 112 that is set through, and the auxiliary pipelines 43 can pass through the auxiliary through hole 112, thereby realizing the complete connection of the motor under test 4 and ensuring the accuracy of the motor test.

[0054] Furthermore, the auxiliary through hole 112 is set away from the adapter plate 2, so there is no need to set further through holes on the adapter plate 2 so that the auxiliary pipeline 43 can pass through the adapter plate 2 and the upright plate 11 in sequence. This eliminates the need to align the auxiliary through hole 112 of the upright plate 11 with the through hole of the adapter plate 2, thereby improving the installation efficiency between the adapter plate 2 and the upright plate 11 and thus improving the motor testing efficiency.

[0055] like Figure 1 As shown in the embodiment of this application, the platform frame includes a fixed bracket 1 that further includes a plurality of reinforcing fixing plates 13 spaced apart from each other. The reinforcing fixing plates 13 are connected between the upright plate 11 and the base plate 12 and are used to support the upright plate 11.

[0056] In practice, when the weight of the motor 4 under test is too large, the pressure on the upright plate 11 is relatively large. The reinforcing fixing plate 13 is vertically connected to the base plate 12 and the upright plate 11, which can provide sufficient support strength for the upright plate 11 and ensure the support stability for the motor 4 under test.

[0057] Specifically, the reinforcing plate 13 has a trapezoidal plate structure, and the two right-angled sides of the reinforcing plate 13 are connected to the base plate 12 and the upright plate 11 respectively. The trapezoidal plate structure provides sufficient support stability between the base plate 12 and the upright plate 11, ensuring the overall support strength of the fixed bracket 1.

[0058] Optionally, the multiple reinforcing fixing plates 13 can be configured as a support structure formed by combining multiple plate-like structures or rib structures. The support structure is connected between the upright plate 11 and the base plate 12, providing sufficient support for the upright plate 11 and the base plate 12, and further improving the overall support strength of the fixing bracket 1.

[0059] like Figures 1 to 4 As shown, this application embodiment also provides a motor-to-tow platform, which includes the towing frame as described above. The motor-to-tow platform also includes a motor 4 to be tested. The two motors 4 to be tested are respectively connected to two adapter plates 2 on both sides of the upright plate 11. The motor 4 to be tested includes a motor body 41 and a motor shaft 42. The surface of the motor body 41 facing the adapter plate 2 has a recess 411. The motor 4 to be tested is positioned and engaged with the first positioning part 22 of the corresponding adapter plate 2 through the recess 411. The motor shaft 42 is fixedly engaged with the transmission part 32 of the transmission component 3.

[0060] In specific implementation, the motor under test 4 includes a motor body 41 and a motor shaft 42. The surface of the motor body 41 facing the adapter plate 2 has a recessed portion 411. The first positioning portion 22 of the adapter plate 2 protrudes away from the upright plate 11. The two can be positioned by insertion and engagement. Therefore, when positioning and engaging the motor under test 4 with the corresponding adapter plate 2, it is only necessary to insert the first positioning portion 22 of the adapter plate 2 into the recessed portion 411 of the motor body 41. Such positioning and installation operations are more convenient, shortening the installation and alignment time of the motor under test 4 and improving the efficiency of motor testing.

[0061] like Figure 4 As shown in the embodiment of this application, the motor-to-towing platform has a recessed mating groove 421 on the end face of the motor shaft 42 facing the transmission member 3. The transmission part 32 is engaged in the corresponding mating groove 421 through its transmission protrusion. In the mating state of the transmission part 32 and the mating groove 421, the distance between the bottom of the two mating grooves 421 is greater than the extension length of the transmission member 3, and the distance between the end faces of the two motor shafts 42 is greater than the extension length of the connecting part 31 of the transmission member 3.

[0062] In practice, while positioning and engaging the first positioning part 22 of the adapter plate 2 with the recessed part 411 of the motor body 41, it is also necessary to simultaneously position and engage the motor shaft 42 with the transmission component 3. The mating groove 421 of the motor shaft 42 is recessed on its end face, allowing it to be inserted into the columnar transmission part 32 of the transmission component 3, ensuring that the transmission component 3 can rotate coaxially with the motor shaft 42. Therefore, when positioning and installing the motor 4 under test, it is necessary to ensure that both the motor body 41 and the adapter plate 2, as well as the motor shaft 42 and the transmission component 3, are properly engaged, thereby ensuring the accuracy of the positioning and installation and the alignment requirements, and improving the precision of the motor test.

[0063] Furthermore, in the mating state of the transmission part 32 and the mating groove 421, the distance between the bottom of the two mating grooves 421 is greater than the extension length of the transmission component 3. This ensures that the transmission component 3 has a certain amount of room to move when it undergoes axial movement, thereby avoiding excessive stress in the axial direction and damage to the transmission component 3. In addition, the distance between the end faces of the two motor shafts 42 is greater than the extension length of the connecting part 31 of the transmission component 3. This arrangement ensures that the stepped structure 321 on at least one side of the connecting part 31 has a certain distance from the end face of the motor shaft 42 in the axial direction, ensuring that the connecting part 31 has a certain amount of room to move in the axial direction. This avoids excessive stress on the connecting part 31 in the axial direction and damage to its stepped structure 321, further protecting the overall structural stability of the transmission component 3.

[0064] It should be noted that, in this document, relational terms such as "first" and "second" are used merely to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising..." does not exclude the presence of additional identical elements in the process, method, article, or apparatus that includes said element.

[0065] The above description is merely a specific implementation of this application. Those skilled in the art will clearly understand that, for the sake of convenience and brevity, the specific working processes of the systems, modules, and units described above can be referred to the corresponding processes in the foregoing method embodiments, and will not be repeated here. It should be understood that the protection scope of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the protection scope of this application.

Claims

1. A drag-and-drop platform, characterized in that, include: The fixed bracket (1) includes an intersecting vertical plate (11) and a base plate (12); Adapter plate (2), two adapter plates (2) are disposed on two opposite surfaces of the upright plate (11), the adapter plate (2) includes a main body (21) and a first positioning part (22) protruding from the main body (21) away from the upright plate (11); A transmission component (3) is provided through the vertical plate (11) and the two adapter plates (2) for connecting two motors (4) to be tested located on the two surface sides of the vertical plate (11); The motor under test (4) is positioned and engaged with the corresponding adapter plate (2) through the first positioning part (22).

2. The drag-and-drop platform according to claim 1, characterized in that, The adapter plate (2) also includes a second positioning part (23) protruding from the main body (21) toward the upright plate (11), and the upright plate (11) is positioned and engaged with the corresponding adapter plate (2) through the second positioning part (23).

3. The drag-and-drop platform according to claim 2, characterized in that, The upright plate (11) includes a through-hole (111), and the upright plate (11) is positioned and engaged with the second positioning part (23) through the positioning hole (111). The transmission member (3) passes through the positioning hole (111).

4. The drag-and-drop platform according to claim 2, characterized in that, The first positioning part (22) and the second positioning part (23) are respectively located at the center of the two sides of the adapter plate (2), and the transmission member (3) passes through the first positioning part (22), the main body part (21) and the second positioning part (23) in sequence.

5. The drag-and-drop platform according to claim 1, characterized in that, The transmission component (3) includes a connecting part (31) and two transmission parts (32) located at both ends of the connecting part (31). The two transmission parts (32) are respectively used to fix and cooperate with the two motors under test (4). Both the transmission parts (32) and the connecting part (31) are columnar structures, and the cross-sectional area of ​​the connecting part (31) is larger than the cross-sectional area of ​​the transmission part (32) to form a stepped structure (321) between the connecting part (31) and the transmission part (32).

6. The drag-and-drop platform according to claim 1, characterized in that, Also includes: A support platform (5) is provided at the bottom of the fixed bracket (1). The support platform (5) includes a first support plate (51) and a second support plate (52) spaced apart along the height direction. The first support plate (51) and the second support plate (52) are fixedly connected by a plurality of spaced connecting plates (53). The side of the first support plate (51) facing the fixed bracket (1) has a plurality of slide rails (511). The fixed bracket (1) is slidably installed on the first support plate (51) through the slide rails (511).

7. The drag-and-drop platform according to claim 1, characterized in that, The upright plate (11) also includes an auxiliary through hole (112), which penetrates the upright plate (11) and is provided to avoid the adapter plate (2), for the auxiliary pipeline (43) of the motor under test (4) to be installed.

8. The drag-and-drop platform according to claim 1, characterized in that, The fixed bracket (1) also includes a plurality of reinforcing fixing plates (13) spaced apart from each other. The reinforcing fixing plates (13) are connected between the upright plate (11) and the base plate (12) and are used to support the upright plate (11).

9. A motor-driven platform, characterized in that, The motor-assisted platform includes a dragging platform as described in any one of claims 1 to 8, and the two motors under test (4) are respectively connected to two adapter plates (2) on both sides of the upright plate (11). The motor under test (4) includes a motor body (41) and a motor shaft (42). The surface of the motor body (41) facing the adapter plate (2) has a recess (411). The motor under test (4) is positioned and engaged with the first positioning part (22) corresponding to the adapter plate (2) through the recess (411). The motor shaft (42) is fixedly engaged with the transmission part (32) of the transmission component (3).

10. The motor-driven platform according to claim 9, characterized in that, The end face of the motor shaft (42) facing the transmission member (3) has a recessed mating groove (421). The transmission part (32) is engaged in the corresponding mating groove (421) through its transmission protrusion. In the mating state of the transmission part (32) and the mating groove (421), the distance between the bottom of the two mating grooves (421) is greater than the extension length of the transmission member (3), and the distance between the end faces of the two motor shafts (42) is greater than the extension length of the connecting part (31) of the transmission member (3).