Auxiliary device for EMC (Electro Magnetic Compatibility) detection of glass cleaning machine equipment

By designing an EMC detection auxiliary device for glass wipe equipment, the safety hazards and EMC detection problems of glass wipe equipment in the electromagnetic environment in the prior art are solved, and multi-angle EMC detection is realized, ensuring the safety and stability of the equipment.

CN222952418UActive Publication Date: 2025-06-06SHANGHAI INST OF MEASUREMENT & TESTING TECH
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Patent Information

Application Number
CN202421820108.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-30
Publication Date
2025-06-06
Estimated Expiration
2034-07-30

AI Technical Summary

Technical Problem

Existing glass-wiping equipment may have safety hazards in the electromagnetic environment and it is difficult to conduct effective EMC inspection, which affects the safety and stability of their high-altitude operations.

Method used

An EMC detection auxiliary device for glass wipe equipment is designed, including supporting platform, connecting seat, test interface device and lock nut, and the angle between the test interface and the vertical direction is adjusted through the angle limit slot and lock nut to realize multi-angle EMC detection.

Benefits of technology

The device can perform EMC detection within an angle range of -45° to +45°, ensuring the consistency and repeatability of test results, suitable for testing requirements for different inclination settings, and can perform EMC detection of glass wiper equipment at a fixed position.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of detection equipment, in particular to an auxiliary device for EMC (Electro Magnetic Compatibility) detection of glass cleaning machinery equipment, which comprises a supporting platform, the two connecting seats are arranged on the supporting platform, and arc-shaped angle limiting grooves are formed in the connecting seats; the test interface device is movably arranged between the two connecting seats, glass cleaning machine equipment is arranged on the test interface device, and threaded holes are formed in the positions, matched with the arc-shaped angle limiting grooves in height, of the two sides of the test interface device; the locking nut is used for being connected with the threaded hole of the test interface device after penetrating through the arc-shaped angle limiting groove of the connecting seat and locking the connecting seat and the test interface device; and the test dirty substance storage box is arranged at the top of the test interface device. The multi-angle EMC testing device has the advantages that the included angle between a testing interface and the vertical direction can be adjusted, the testing requirements of different inclination setting can be met, and multi-angle EMC detection can be realized.
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Description

Technical Field

[0001] The utility model relates to the technical field of detection equipment, in particular to an auxiliary device for EMC detection of glass-wiping machine equipment. Background Art

[0002] Electromagnetic compatibility (EMC) testing is a key technology to ensure that electronic equipment can work normally in an electromagnetic environment without causing interference. It mainly focuses on two aspects: electromagnetic interference (EMI) and electromagnetic immunity (EMS). EMI refers to the interference that the electromagnetic energy generated by the device during operation may cause to the surrounding environment or equipment, while EMS refers to the device's resistance to external electromagnetic interference. With the development of technology, EMC testing faces more complex electromagnetic environment challenges, and continuous research and testing are needed.

[0003] In the prior art, some glass-wiping machines and equipment usually adopt electromagnetic adsorption or vacuum adsorption. These machines and equipment clean the glass surface through magnetic force or vacuum adsorption, including double-sided scrubbing on the inside and outside, but such glass-wiping machines and equipment may have safety hazards due to the limited thickness and diversity of the glass.

[0004] Due to the good cleaning efficiency of this type of glass cleaning machine, this type of robot has gradually achieved commercial application. In the process of technological development, the safety of glass cleaning machines and equipment must not be ignored. The most important thing is to detect that the glass cleaning machines and equipment can work normally in an electromagnetic environment without causing interference, which is used to detect and ensure the safety and stability of glass cleaning machines and equipment when working at high altitudes. Utility Model Content

[0005] The utility model aims to overcome the deficiencies of the prior art and provide an auxiliary device for EMC detection of glass-wiping machine equipment, which is used to perform electromagnetic compatibility (EMC) detection on the glass-wiping machine equipment to ensure safety detection of the equipment.

[0006] In order to achieve the above-mentioned purpose, an auxiliary device for EMC testing of glass-wiping machine equipment is designed, comprising a supporting platform, and also comprising: two connecting seats arranged on the supporting platform, the connecting seats being provided with arc-shaped angle limit grooves; a test interface device movably arranged between the two connecting seats, the test interface device being used to set the glass-wiping machine equipment, threaded holes being provided on both sides of the test interface device at a height matching the arc-shaped angle limit grooves; a locking nut being used to pass through the arc-shaped angle limit groove of the connecting seat and then be connected to the threaded hole of the test interface device, and to lock the connecting seat and the test interface device; and a storage box for testing dirty substances, which is arranged on the top of the test interface device.

[0007] Preferably, the two connecting seats of the utility model are arranged in parallel at a set distance.

[0008] Preferably, the connecting seat of the utility model is semicircular, and an arc-shaped angle limiting groove is provided on the upper part of the connecting seat, and the center of the arc-shaped angle limiting groove and the center of the semicircular connecting seat are both on the axial symmetry line of the connecting seat.

[0009] Preferably, the test interface device of the present invention can be connected to the connecting seat through a locking nut after being tilted forward and backward.

[0010] Preferably, the test interface device of the utility model is provided with scales on the periphery thereof for positioning the running track of the glass-wiping machine equipment.

[0011] Preferably, the arc-shaped angle limiting groove of the utility model is provided with an angle scale on the upper part or the lower part, so that the test interface device can be movably set at an inclination between -45° and +45°.

[0012] Compared with the prior art, the utility model has the following advantages:

[0013] The angle between the test interface and the vertical direction can be adjusted through the angle limit slot and the locking nut to ensure that the angle between the test plane and the vertical direction is between -45° and +45°, meeting the test requirements of different inclination settings and realizing multi-angle EMC testing. After adjusting to the required inclination angle, use the locking nut to fix the test plane to prevent the angle from changing during the test, ensuring the consistency and repeatability of the test results, and allowing EMC testing of the glass-wiping machine equipment in a fixed position while it is moving.

[0014] The digital scales around the test interface help to accurately locate the sample's running trajectory during the test. Especially when the test is abnormal or fails, these positioning information can provide customers with a basis for fault diagnosis, so as to carry out targeted rectification more effectively.

[0015] The height of the non-conductive connection seat is designed to be adjustable to meet the specific height requirements of different test items.

[0016] The bottom of the support platform is equipped with rollers to facilitate the quick movement of the auxiliary device to different testing sites, reducing manpower requirements.

[0017] The materials used in the present invention are all insulating materials or non-metallic materials, ensuring that no interference is caused to the EMC test results. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 , is a front view of the utility model;

[0019] Figure 2 , is a three-dimensional diagram of the utility model;

[0020] Figure 3, is a side view of the utility model;

[0021] In the figure: 1 supporting platform; 2 connecting seat; 3 arc angle limit groove; 4 test interface; 4.1 locking nut; 5 dirty material storage box; 6 glass cleaning machine and equipment; 7 ground. DETAILED DESCRIPTION

[0022] In order to make the purpose, principle and structure of the utility model clearer, it is further described below in conjunction with the drawings and specific embodiments.

[0023] See also Figure 1-3 The utility model aims to provide an auxiliary device for electromagnetic compatibility (EMC) detection of glass-wiping machine equipment to ensure the accuracy and convenience of the test. The device includes multiple components, as follows:

[0024] Test interface 4: Made of 1 meter square, 10 mm thick non-conductive material, with a flat surface and scale markings around it to simulate the normal working environment of the glass-wiping machine.

[0025] Test support platform 1: Provides stable support for the test interface and glass-wiping machine equipment. The support platform is made of non-conductive material. The support feet of the platform can be adjusted up and down to meet the requirements of different test heights, and are equipped with scale marks to intuitively view the specific height value of the platform.

[0026] Non-conductive connection base 2: installed on the test support platform 1, respectively arranged on both sides of the test interface 4, used to clamp and fix the test interface 4 and enable the test interface 4 to achieve angle adjustment and rotation. The connection base 2 can be made of non-conductive material.

[0027] Locking nut 4.1: used to fix the test interface 4 and the connection seat 2 to ensure stability during the test. The screw of the locking nut 4.1 passes through the arc-shaped angle limit groove 3 provided on the connection seat 2 and cooperates with the threaded hole provided in the fixed test interface 4. The nut of the locking nut 4.1 is clamped on one side of the arc-shaped angle limit groove 3 to form left and right limit, and the screw of the locking nut 4.1 slides in the arc-shaped angle limit groove 3.

[0028] Arc-shaped angle limit groove 3: arranged in the connection seat 2, cooperates with the locking nut 4.1 to adjust the tilt angle of the test interface 4, ranging from -45° to +45°, to meet the EMC test requirements of the glass-wiping machine equipment 6 at different angles.

[0029] Dirt storage box 5: It is set at the top of the test interface 4, with built-in control keys, which can release a specific proportion or amount of test dirt according to experimental requirements. The released dirt covers the test interface 4 to simulate the test conditions under different dirt pollution conditions.

[0030] Power input port: provides AC power to the glass cleaning machine device 6 without built-in battery.

[0031] Power cord: When the glass-wiping machine 6 under test requires AC power, this device provides power connection.

[0032] Mobile roller: It is arranged at the bottom of the support platform 1 and can roll in multiple directions, so as to facilitate the movement of the device between different test sites.

[0033] The specific working principle of the utility model includes the following steps:

[0034] 1. Before testing, confirm whether the glass cleaning machine has a built-in battery type:

[0035] 1.1 If it is a built-in battery device, it must be fully charged first, and then placed on the test interface 4 with the angle adjusted for EMC testing.

[0036] 1.2 If it is a device without built-in battery, you need to connect it to the power input port first, and then place it on the test interface with the adjusted angle for EMC testing.

[0037] 2. Before testing, according to the EMC test standard, adjust the main part of the auxiliary device, including the test interface 4 and the arc-shaped angle limit groove 3, fix the test interface 4 by screwing the locking nut 4.1, and set the test angle.

[0038] 3. According to the requirements of the test on the degree of dirtiness of the glass, the dirt material storage box 5 is used to spray the dirt material on the test interface 4 to evaluate the cleaning effect of the glass cleaning machine 6. The device is provided with a material spraying flow restriction port to control the spraying ratio or amount.

[0039] 4. Observe the working status and cleaning effect of the glass-wiping machine 6, and collect and record relevant data. Since the edge of the test plane 4 is designed with clear scale values, these scales allow the motion trajectory of the glass-wiping machine 6 during the test to be accurately tracked and analyzed. During the test, if it is found that the motion trajectory of the glass-wiping machine 6 does not meet the predetermined standards or requirements, key positioning information can be recorded by recording the scale values.

[0040] 5. The test client manufacturer uses the information obtained to diagnose and rectify faults to ensure that the equipment meets the EMC test standards, thereby improving product quality and performance.

[0041] Through this design, the utility model provides an EMC detection auxiliary device for glass-wiping machine equipment with reasonable structure, simple operation and strong adaptability, which not only enhances the accuracy of the test, but also provides strong data support for the continuous improvement of the product. In addition, the dirty material storage box in the utility model is designed to store a variety of test materials, such as sand, dust, hair, etc., to simulate various conditions that the glass-wiping machine equipment may encounter in the actual use environment. The storage box has a quantitative spraying function, and can accurately control the spraying amount according to the specific needs of the experiment to ensure that the test interface reaches the required degree of dirtiness. Such a design not only provides an environment for testing motor components (such as brushes, suction motors, etc.) and traction devices (such as wheels or tracks, etc.) in glass-wiping machine equipment under simulated normal working conditions, but also meets the strict requirements of electromagnetic compatibility testing. The storage box and the entire auxiliary device are made of non-conductive materials to ensure that there will be no negative impact on the electromagnetic compatibility performance during the test process. Through this careful design, the auxiliary device of the utility model is very suitable for electromagnetic compatibility testing, and can provide manufacturers with accurate and reliable test results to help them evaluate and improve the performance of their products.

[0042] The above is only a specific implementation method of this utility model, but the protection scope of the utility model is not limited thereto. Any technician familiar with the technical field within the technical scope disclosed by the utility model, according to the technical solution and new concept of the utility model, shall be covered by the protection scope of the utility model.

Claims

1. An auxiliary device for EMC detection of glass-wiping equipment, comprising a support platform, characterized in that Also includes Two connecting seats are arranged on the supporting platform, and arc-shaped angle limiting grooves are provided on the connecting seats; A test interface device movably arranged between the two connection seats, the test interface device is used to set the glass-wiping machine equipment, and threaded holes are arranged at the matching height of the arc-shaped angle limit grooves on both sides of the test interface device; A locking nut, which is used to pass through the arc-shaped angle limiting groove of the connecting seat and then connect to the threaded hole of the test interface device, and lock the connecting seat and the test interface device; The dirty material storage box for testing is arranged on the top of the test interface device.

2. The auxiliary device for EMC detection of glass-wiping equipment as claimed in claim 1, characterized in that The two connecting seats are arranged in parallel at a set distance.

3. The auxiliary device for EMC detection of glass-wiping machine equipment according to claim 1, characterized in that The connecting seat is semicircular, and an arc-shaped angle limiting groove is provided on the upper part of the connecting seat. The center of the arc-shaped angle limiting groove and the center of the semicircular connecting seat are both located on the axial symmetry line of the connecting seat.

4. The auxiliary device for EMC detection of glass-wiping machine equipment as claimed in claim 1, characterized in that The test interface device can be connected to the connection seat through a locking nut after being tilted forward and backward.

5. The auxiliary device for EMC detection of glass-wiping machine equipment as claimed in claim 1, characterized in that The test interface device is provided with scales around its periphery for positioning the running track of the glass-wiping machine equipment.

6. The auxiliary device for EMC detection of glass-wiping machine equipment as claimed in claim 1, characterized in that An angle scale is provided on the upper or lower part of the arc-shaped angle limiting groove, so that the test interface device can be movably set at an inclination between -45° and +45°.