New energy automobile drive motor quick clamping test bench

CN224840449UActive Publication Date: 2026-10-09SUZHOU JICHENG TESTING TECHNOLOGY CO LTD
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Patent Information

Application Number
CN202521897263.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-04
Publication Date
2026-10-09
Estimated Expiration
2035-09-04

AI Technical Summary

Technical Problem

[0006]为解决照明角度调节局限性大以及工人观测舒适性不足的技术问题,本实用新型提供新能源汽车驱动电机快速装夹测试台架

Benefits of technology

1、本实用新型通过纵向升降组件、横向调节组件与照明组件的多级联动调节,实现了照明角度的多维度灵活调整,彻底解决了传统固定照明装置因角度局限导致的阴影遮挡问题,使工人能够清晰观测驱动电机的细微结构,提升了检测结果的准确性。

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Abstract

The utility model discloses a new energy automobile drive motor quick clamping test bench, including auxiliary device main part, it is equipped with illumination multidirectional adjusting lighting mechanism and drive motor placing mechanism. The lighting mechanism is by longitudinal elevating assembly, transverse adjusting assembly and lighting component constitute, can through the sliding and lock of slide rail, sliding seat, main support, sub support etc. component, realize the multidimensional adjustment of lighting component in vertical, transverse and horizontal direction, accurate cover motor each part. Drive motor placing mechanism contains limit seat, limit rod and detection platform, and detection platform can slide along limit rod, and the matching of motor position and illumination angle is convenient to adjust. The utility model solves the problem that the traditional test bench illumination angle adjustment is limited and the worker observation comfort is insufficient, improves the detection accuracy and efficiency, has the advantages such as strong universality, stable structure, provides reliable visual aid for drive motor performance test.
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Description

Technical Field

[0001] This utility model relates to the field of automotive testing, and in particular to a quick-clamping test bench for drive motors of new energy vehicles. Background Technology

[0002] In the research and development and production of drive motors for new energy vehicles, performance testing of the drive motor is a crucial step in ensuring its reliability and safety. Currently, test benches for drive motors in new energy vehicles are mainly used to fix the motor and test various performance indicators. During the testing process, workers often need to visually observe the motor's operating status, wiring, or minor structural abnormalities, such as those in the windings and bearings, to help determine whether the motor's performance meets the standards.

[0003] However, existing drive motor test benches have significant shortcomings in lighting design: Limited lighting angle adjustment: Traditional test benches typically have fixed lighting installations with a fixed light direction, making it difficult to flexibly adjust according to the motor's installation position and the testing angle. When the motor is clamped in different positions on the bench or when observing complex structures, the fixed light source can easily create shadows, preventing workers from clearly observing details and affecting testing efficiency and accuracy.

[0004] Insufficient worker comfort: Because the lighting device cannot be adjusted to match the worker's operating posture, when workers are bending over, looking up, or lying on their side for a long time to observe the motor, they are not only prone to reduced observation accuracy due to postural fatigue, but may also experience visual fatigue due to direct light shining into their eyes, which further affects the quality of the inspection.

[0005] Based on the above issues, we propose a rapid clamping test bench for drive motors of new energy vehicles. Utility Model Content

[0006] To address the technical problems of limited lighting angle adjustment and insufficient worker observation comfort, this utility model provides a quick-clamping test bench for new energy vehicle drive motors.

[0007] This utility model adopts the following technical solution: a quick clamping test bench for new energy vehicle drive motors, which includes an auxiliary device body. The body is equipped with a multi-directional lighting adjustment mechanism and a drive motor placement mechanism. The lighting mechanism achieves multi-dimensional adjustment through longitudinal lifting, lateral adjustment components and lighting components. The placement mechanism achieves motor position adjustment with the help of a limit seat, a limit rod and a test table, thereby solving the problems of limited lighting angle adjustment and insufficient worker observation comfort of traditional test benches.

[0008] As a further optimization of this utility model, the longitudinal lifting component includes a slide rail, on the surface of which a slide seat is slidably fitted. A main bracket is fixed above the slide seat, and a sub-bracket is inserted into the main bracket. The two are fixed by a positioning nut. By allowing the slide seat to slide laterally along the slide rail and the sub-bracket to slide up and down within the main bracket, the vertical height and lateral position of the lighting component can be flexibly adjusted, ensuring that the light covers different height areas of the drive motor and eliminating blind spots caused by fixed installation.

[0009] As a further optimization of this utility model, the lateral adjustment component includes a first fixed sleeve fixedly fitted onto the surface of the sub-support, a second fixed sleeve welded to its outer surface, and an adjusting rod sliding through its inner side, which is fixed by a locking nut. The adjusting rod can slide laterally within the second fixed sleeve, causing the front-end lighting component to accurately align with the part to be observed by the drive motor, solving the problem of insufficient light coverage caused by positional deviation of traditional fixed light sources, and improving the targeting of light during detection.

[0010] As a further optimization of this utility model, the lighting assembly includes a sliding bushing and a sliding rod, which are locked together by a fixing nut. The bottom end of the sliding rod is fixed to the movable bushing, which slides through the movable rod and is locked together by a fastening nut. Lighting lamps are fixed to both ends of the movable rod. By sliding the sliding rod up and down within the sliding bushing and the movable rod sliding left and right within the movable bushing, the vertical and horizontal angles of the lighting lamps can be finely adjusted. Combined with two sets of lighting lamps located directly above the inspection platform, this achieves comprehensive illumination of the drive motor windings, bearings, and other fine structures, eliminating shadows and improving the clarity of workers' observation of details.

[0011] As a further optimization of this utility model, the drive motor placement mechanism includes a limiting seat with a cylindrical limiting rod fixedly connected therebetween, and a testing table slidably fitted onto its surface. The testing table can slide left and right along the limiting rod, allowing workers to adjust the horizontal position of the drive motor according to the lighting angle and observation requirements, ensuring precise matching between the motor's testing area and the lighting components, thus improving the flexibility and convenience of the testing operation.

[0012] As a further optimization of this utility model, the lighting lamps are set in two sets and located directly above the testing platform. Through the coordinated action of the multi-dimensional adjustment mechanism, light can be projected from different angles, avoiding the shadow problem caused by a single light source, providing a uniform and sufficient lighting environment for the testing of the drive motor, and reducing the observation error caused by insufficient light for workers.

[0013] As a further optimization of this utility model, the sub-support can slide inside the main support and be fixed by the positioning nut, so as to realize stepless adjustment of the vertical height of the lighting component, adapt to the height difference of different models of drive motors, ensure that the light always covers the observation area on the top of the motor, and improve the versatility of the test bench.

[0014] As a further optimization of this utility model, the adjusting rod, sliding rod, and moving rod can slide inside the second fixed sleeve, sliding bushing, and moving bushing, respectively. Through the multi-level sliding structure, the lighting component can be adjusted in three dimensions in the horizontal, vertical, and horizontal directions, so that the light can accurately cover the complex structural areas of the drive motor, such as the side windings and bottom bearings, thus solving the problem that traditional fixed lighting cannot take into account multi-directional observation.

[0015] Compared with the prior art, the beneficial effects of this utility model are as follows: 1. This utility model achieves multi-dimensional flexible adjustment of the lighting angle through multi-level linkage adjustment of the longitudinal lifting component, the lateral adjustment component and the lighting component, which completely solves the problem of shadow obstruction caused by the limited angle of traditional fixed lighting devices, enabling workers to clearly observe the fine structure of the drive motor and improving the accuracy of the test results.

[0016] 2. The drive motor placement mechanism of this utility model adopts a sliding detection platform design, which can be used in conjunction with lighting adjustment to synchronously adjust the motor position, so that workers do not need to frequently change their operating posture, reducing fatigue caused by bending over or looking up to observe, and significantly improving observation comfort and detection efficiency.

[0017] 3. The symmetrical layout of the two sets of lights located directly above the testing platform, combined with the multi-directional adjustment mechanism, forms a blind-spot-free lighting area, ensuring that all parts of the drive motor are evenly illuminated during operation. This provides reliable visual assistance for motor performance testing and reduces the risk of missed detections due to lighting issues.

[0018] 4. The overall structural design of this utility model takes into account both flexibility and stability. Each adjustment component is fixed by locking nuts, which not only meets the needs of multi-angle adjustment, but also ensures that the lighting component remains stable during the test, avoiding the impact of shaking on the observation effect, and improving the practicality and reliability of the test bench. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram of the connection structure of the multi-directional adjustable lighting mechanism of this utility model; Figure 3 This utility model Figure 2 Enlarged schematic diagram of the structure of region A in the middle; Figure 4 This utility model Figure 2 Schematic diagram of the middle section of the structure; Figure 5 This is a schematic diagram of the connection structure of the drive motor placement mechanism of this utility model.

[0020] Explanation of key symbols: 1. Main body of auxiliary device; 2. Multi-directional adjustable lighting mechanism; 3. Drive motor placement mechanism; 21. Slide rail; 22. Sliding seat; 23. Main bracket; 24. Sub-bracket; 25. Positioning nut; 26. First fixing sleeve; 27. Second fixing sleeve; 28. Adjusting rod; 29. ​​Locking nut; 210. Sliding bushing; 211. Sliding rod; 212. Fixing nut; 213. Moving bushing; 214. Moving rod; 215. Fastening nut; 216. Lighting lamp; 31. Limiting seat; 32. Limiting rod; 33. Detection table. Detailed Implementation

[0021] The present invention will be further described below with reference to the accompanying drawings and specific embodiments. It should be noted that, without conflict, the various embodiments or technical features described below can be arbitrarily combined to form new embodiments. Example

[0022] Please combine Figures 1-5 This embodiment proposes a quick clamping test bench for the drive motor of a new energy vehicle, including an auxiliary device body 1, which includes a multi-directional lighting adjustment mechanism 2 and a drive motor placement mechanism 3. The multi-directional adjustable lighting mechanism 2 comprises a longitudinal lifting component, a lateral adjustment component, and a lighting component; The longitudinal lifting assembly includes a slide rail 21, a slide seat 22 is slidably sleeved on the surface of the slide rail 21, a main support 23 is fixedly connected above the slide seat 22, a sub-support 24 is inserted into the upper part of the main support 23, and a positioning nut 25 passes through the connection between the main support 23 and the sub-support 24, and the positioning nut 25 fixes the main support 23 and the sub-support 24.

[0023] Furthermore, the sub-support 24 is inserted into the interior of the main support 23, and the sub-support 24 slides inside the main support 23. The positioning nut 25 locks the sub-support 24 into the main support 23.

[0024] Specifically, the sliding seat 22 can slide left and right along the slide rail 21, driving the main bracket 23 to achieve lateral position adjustment; the sub-bracket 24 is inserted into the main bracket 23, and the sub-bracket 24 can slide up and down by loosening the positioning nut 25. After adjusting to the target height, it is locked to achieve vertical height adjustment of the lighting component, ensuring that the light covers different height areas of the drive motor placement mechanism 3.

[0025] The lateral adjustment assembly includes a first fixed sleeve 26, which is fixedly sleeved on the surface of the sub-support 24. A second fixed sleeve 27 is welded to the outer surface of the first fixed sleeve 26. An adjusting rod 28 slides through the inner side of the second fixed sleeve 27. The second fixed sleeve 27 and the adjusting rod 28 are fixed together by a locking nut 29. A sliding bushing 210 is fixedly connected to the other end of the adjusting rod 28.

[0026] Furthermore, the adjusting rod 28 slides inside the second fixed sleeve 27; the sliding rod 211 slides inside the sliding bushing 210; and the moving rod 214 slides inside the moving bushing 213.

[0027] In the specific technical solution, the first fixing sleeve 26 is fixed to the surface of the sub-support 24, and the second fixing sleeve 27 is welded to the outside of the first fixing sleeve 26. The adjusting rod 28 passes through the second fixing sleeve 27. After loosening the locking nut 29, the adjusting rod 28 can slide laterally along the second fixing sleeve 27, driving the sliding bushing 210 at the front end and the lighting component to move laterally, so that the light is accurately aligned with the part of the drive motor to be observed placed on the detection table 33.

[0028] The lighting assembly includes a sliding sleeve 210, through which a sliding rod 211 slides. A fixing nut 212 connects the sliding sleeve 210 and the sliding rod 211, locking them together. A movable sleeve 213 is fixedly connected to the bottom end of the sliding rod 211, and a movable rod 214 slides through the inner side of the movable sleeve 213. The movable sleeve 213 and the movable rod 214 are locked together by a fastening nut 215. Lighting lamps 216 are fixedly connected to both ends of the movable rod 214. Two sets of lighting lamps 216 are provided, located directly above the inspection table 33.

[0029] More specifically, the sliding rod 211 passes through the sliding sleeve 210 and is locked by the fixing nut 212. After loosening, the sliding rod 211 can slide up and down to adjust the vertical angle of the lighting assembly and eliminate shadows on the top or bottom of the motor. The movable sleeve 213 is fixed to the bottom of the sliding rod 211, and the movable rod 214 passes through the movable sleeve 213 and is locked by the fastening nut 215. After loosening, the movable rod 214 can slide left and right to adjust the horizontal angle of the lighting lamps 216 at both ends, covering complex structural areas such as the side of the motor or windings. The two sets of lighting lamps 216 are located directly above the testing platform 33, and multi-dimensional adjustment achieves blind-spot-free lighting.

[0030] The drive motor placement mechanism 3 includes a limiting seat 31, and a limiting rod 32 is fixedly connected between the limiting seats 31. The limiting rod 32 is a cylindrical rod, and a detection table 33 is slidably sleeved on the surface of the limiting rod 32.

[0031] In a further technical solution, the limiting seat 31 is fixed to the bottom of the test bench, and the limiting rod 32 is a cylindrical rod with both ends connected to the limiting seat 31. The testing table 33 is sleeved on the surface of the limiting rod 32 and can slide left and right along the limiting rod 32.

[0032] During testing, the drive motor is placed on the testing platform 33. By sliding the testing platform 33, the horizontal position of the motor can be adjusted to match the light angle of the multi-directional adjustable lighting mechanism 2. At the same time, the sliding design of the testing platform 33 allows the operator to move the motor to the optimal testing position according to the observation requirements, improving operational flexibility.

[0033] Working principle of the quick-clamp test bench for new energy vehicle drive motors: I. Working Principle of Multi-directional Adjustable Lighting Mechanism Vertical lifting component adjustment principle The longitudinal lifting assembly consists of a slide rail 21, a sliding seat 22, a main support 23, a sub-support 24, and a positioning nut 25.

[0034] The sliding seat 22 can slide left and right along the slide rail 21, driving the main bracket 23 to achieve lateral position adjustment; the sub-bracket 24 is inserted into the main bracket 23, and the sub-bracket 24 can slide up and down by loosening the positioning nut 25. After adjusting to the target height, it is locked to achieve vertical height adjustment of the lighting component, ensuring that the light covers different height areas of the drive motor placement mechanism 3.

[0035] Horizontal adjustment component adjustment principle The lateral adjustment assembly includes a first fixed sleeve 26, a second fixed sleeve 27, an adjusting rod 28, and a locking nut 29.

[0036] The first fixing sleeve 26 is fixed to the surface of the sub-support 24, and the second fixing sleeve 27 is welded to the outside of the first fixing sleeve 26. The adjusting rod 28 passes through the second fixing sleeve 27. After loosening the locking nut 29, the adjusting rod 28 can slide laterally along the second fixing sleeve 27, driving the sliding bushing 210 at the front end and the lighting component to move laterally, so that the light is accurately aligned with the part of the drive motor to be observed placed on the detection table 33.

[0037] Multi-directional adjustment principle of lighting components The lighting assembly consists of a sliding bushing 210, a sliding rod 211, a fixing nut 212, a movable bushing 213, a movable rod 214, and a lighting lamp 216.

[0038] The sliding rod 211 passes through the sliding bushing 210 and is locked by the fixing nut 212. After loosening, the sliding rod 211 can be slid up and down to adjust the vertical angle of the lighting assembly and eliminate shadows on the top or bottom of the motor. The movable bushing 213 is fixed to the bottom of the sliding rod 211, and the movable rod 214 passes through the movable bushing 213 and is locked by the fastening nut 215. After loosening, the movable rod 214 can be slid left and right to adjust the horizontal angle of the lighting lamps 216 at both ends, covering complex structural areas such as the side of the motor or the windings. The two sets of lighting lamps 216 are located directly above the testing platform 33, and multi-dimensional adjustment achieves blind-spot-free lighting.

[0039] II. Working Principle of Drive Motor Placement Mechanism 3 The drive motor placement mechanism 3 consists of a limit seat 31, a limit rod 32, and a detection table 33.

[0040] The limiting seat 31 is fixed to the bottom of the test bench, and the limiting rod 32 is a cylindrical rod with both ends connected to the limiting seat 31. The test table 33 is sleeved on the surface of the limiting rod 32 and can slide left and right along the limiting rod 32.

[0041] During testing, the drive motor is placed on the testing platform 33. By sliding the testing platform 33, the horizontal position of the motor can be adjusted to match the light angle of the multi-directional adjustable lighting mechanism 2. At the same time, the sliding design of the testing platform 33 allows the operator to move the motor to the optimal testing position according to the observation requirements, improving operational flexibility.

[0042] III. Overall Collaborative Working Principle Drive motor clamping and positioning Place the drive motor on the testing platform 33. According to the motor size and testing requirements, slide the testing platform 33 along the limit rod 32 to a suitable position to ensure that the area of ​​the motor to be observed is directly below the lighting lamp 216.

[0043] Multi-dimensional adjustment of lighting system First, the height of the main support 23 and the sub-support 24 is adjusted by the vertical lifting component so that the vertical position of the lighting lamp 216 matches the height of the motor; then, the adjusting rod 28 is moved by the horizontal adjustment component so that the lighting component is horizontally aligned with the part of the motor to be tested.

[0044] Furthermore, by sliding the sliding bushing 210 and the sliding rod 211 up and down, and by sliding the moving bushing 213 and the moving rod 214 left and right, the angle of light is finely adjusted to ensure that the motor windings, bearings and other fine structures are evenly illuminated without shadows.

[0045] Worker observation and testing The inspection platform 33 can be adjusted and slid to different positions to allow workers to observe the motor's operating status comfortably without direct light shining into their eyes. The multi-directional adjustment of the two sets of lights 216 works in conjunction with the sliding of the inspection platform 33 to achieve all-round illumination and convenient inspection of the drive motor, improving inspection efficiency and accuracy.

[0046] The above embodiments are merely preferred embodiments of this utility model and should not be construed as limiting the scope of protection of this utility model. Any non-substantial changes and substitutions made by those skilled in the art based on this utility model shall fall within the scope of protection claimed by this utility model.

Claims

1. A quick-clamping test bench for drive motors of new energy vehicles, comprising an auxiliary device body (1), characterized in that, The auxiliary device body (1) includes a multi-directional lighting adjustment mechanism (2) and a drive motor placement mechanism (3); The multi-directional adjustable lighting mechanism (2) comprises a longitudinal lifting component, a lateral adjustment component, and a lighting component; The lighting assembly includes a sliding bushing (210), a sliding rod (211) which slides through the inside of the sliding bushing (210), a fixing nut (212) which connects the sliding bushing (210) and the sliding rod (211) through the bushing (210) and locks the sliding bushing (210) and the sliding rod (211) together, a movable bushing (213) which is fixedly connected to the bottom end of the sliding rod (211), a movable rod (214) which slides through the inside of the movable bushing (213), and the movable bushing (213) and the movable rod (214) are locked together by a fastening nut (215), and lighting lamps (216) are fixedly connected to both ends of the movable rod (214).

2. The quick-clamping test bench for new energy vehicle drive motors as described in claim 1, characterized in that, The longitudinal lifting assembly includes a slide rail (21), a slide seat (22) is slidably sleeved on the surface of the slide rail (21), a main support (23) is fixedly connected above the slide seat (22), a sub-support (24) is inserted inside the main support (23), a positioning nut (25) passes through the connection between the main support (23) and the sub-support (24), and the positioning nut (25) fixes the main support (23) and the sub-support (24).

3. The quick-clamping test bench for new energy vehicle drive motors as described in claim 2, characterized in that, The lateral adjustment assembly includes a first fixed sleeve (26), which is fixedly sleeved on the surface of the sub-support (24). A second fixed sleeve (27) is welded to the outer surface of the first fixed sleeve (26). An adjustment rod (28) slides through the inner side of the second fixed sleeve (27). The second fixed sleeve (27) and the adjustment rod (28) are fixed together by a locking nut (29). A sliding bushing (210) is fixedly connected to the other end of the adjustment rod (28).

4. The quick-clamping test bench for new energy vehicle drive motors as described in claim 2, characterized in that, The drive motor placement mechanism (3) includes a limiting seat (31), and a limiting rod (32) is fixedly connected between the limiting seats (31). The limiting rod (32) is a cylindrical rod, and a detection platform (33) is slidably sleeved on the surface of the limiting rod (32).

5. The quick-clamping test bench for new energy vehicle drive motors as described in claim 4, characterized in that, Two sets of lighting lamps (216) are provided, and the two sets of lighting lamps (216) are located directly above the detection platform (33).

6. The quick-clamping test bench for new energy vehicle drive motors as described in claim 2, characterized in that, The sub-bracket (24) is inserted into the interior of the main bracket (23), the sub-bracket (24) slides inside the main bracket (23), and the positioning nut (25) locks the sub-bracket (24) onto the main bracket (23).

7. The quick-clamping test bench for new energy vehicle drive motors as described in claim 3, characterized in that, The adjusting rod (28) slides inside the second fixed sleeve (27); the sliding rod (211) slides inside the sliding bushing (210); and the moving rod (214) slides inside the moving bushing (213).