Double-channel vertical radian product detection mechanism

The dual-channel vertical arc-shaped product testing mechanism has achieved automation and precise control of circuit breaker testing, solving the problems of complex testing, long cycle, and significant safety hazards, and improving the efficiency and safety of circuit breaker testing.

CN224216726UActive Publication Date: 2026-05-08CCIC QUALITY INSPECTION & TESTING SCI RES INST CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
CCIC QUALITY INSPECTION & TESTING SCI RES INST CO LTD
Filing Date
2025-03-26
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing circuit breaker experiments suffer from problems such as complex operation, long testing cycles, and significant safety hazards. In particular, high-voltage, high-current products without electric opening and closing functions are prone to arcing short circuits during experiments, affecting the safety of test personnel.

Method used

The dual-channel vertical arc product testing mechanism, including a left test frame, a right test frame, a quick-adjustment track, and a three-stage quick-adjustment mechanism, combined with a drive cylinder, enables automated and precise sample control. The design of the quick-adjustment track and the three-stage quick-adjustment mechanism allows for rapid positioning and adjustment of products of different specifications, ensuring the stability and safety of the experiment.

Benefits of technology

The dual-channel design and three-stage rapid adjustment mechanism shorten the experimental cycle, improve experimental efficiency, ensure the accuracy and safety of experimental data, and avoid safety hazards caused by manual operation.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a double-channel vertical radian product detection mechanism, which comprises a left test frame, a right test frame, a rapid adjustment track, a three-stage rapid adjustment mechanism and a driving cylinder, and the left test frame and the right test frame are respectively provided with an independent driving cylinder and an independent rapid adjustment track. The three-stage rapid adjusting mechanism is installed on the top of the driving air cylinder, and the problems that in the existing experiment process, operation is complex, the experiment period is long, and potential safety hazards are large are solved through the rapid adjusting track and the three-stage rapid adjusting mechanism; by means of automation and accuracy, products of different specifications can be rapidly positioned and adjusted, the experiment efficiency is improved, meanwhile, the stability and safety of the experiment process are ensured, and therefore the performance and use safety of the products are guaranteed.
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Description

Technical Field

[0001] This utility model relates to the field of testing equipment technology, and in particular to a dual-channel vertical arc product testing mechanism. Background Technology

[0002] Circuit breakers are widely used in industry and civil applications. Their performance and safety are directly related to production and personal safety, therefore the national standards are extremely strict.

[0003] During electrical life testing, products without electric opening and closing functions, such as molded case circuit breakers and circuit breakers with residual current protection, require entirely manual operation. However, these products typically involve high test voltages and large test currents, making them highly susceptible to dangerous situations such as arcing and short circuits during testing, posing a significant threat to personnel. Therefore, to ensure experimental safety, an external testing mechanism must be used for operation.

[0004] Furthermore, the assembly and disassembly processes of these products typically require verticality and a certain degree of curvature to ensure the accuracy and reliability of the experimental data. However, due to the wide variety of product specifications and the large assembly and disassembly torques of most products, the number of experiments must be at least 2,000, and some products even require up to 10,000, resulting in an extremely long experimental period. During the experiments, personnel must pay close attention to ensure the smooth progress of the experiments and avoid major equipment or personal injury accidents.

[0005] In view of the above background, the present invention aims to provide a dual-channel vertical arc product inspection mechanism to solve the above-mentioned technical problems. Utility Model Content

[0006] The purpose of this invention is to solve the above-mentioned technical problems by providing a dual-channel vertical arc product testing mechanism. This invention, through a rapid adjustment track and a three-stage rapid adjustment mechanism, aims to solve the problems of complex operation, long experimental cycle, and significant safety hazards in existing experimental processes. Through automation and precision, it can achieve rapid positioning and adjustment of products of different specifications, improve experimental efficiency, and ensure the stability and safety of the experimental process, thereby guaranteeing the performance and safety of the products.

[0007] The technical solution adopted by this utility model to solve the above-mentioned technical problems is: a dual-channel vertical arc product testing mechanism, including a left test frame, a right test frame, a quick adjustment track, a three-stage quick adjustment mechanism and a drive cylinder. The left test frame and the right test frame are each equipped with a separate drive cylinder and a quick adjustment track, which can be operated simultaneously or according to different test tasks. The three-stage quick adjustment mechanism is installed on the top of the drive cylinder.

[0008] Preferably, the three-stage rapid adjustment mechanism includes an arc-driven connector, a connecting screw, and a sample opening / closing connector, with the sample opening / closing connector and the arc-driven connector installed on the upper and lower layers of the connecting screw.

[0009] Preferably, the arc drive connector is provided with a cylinder connection hole and a first screw connection hole. The cylinder connection hole is circular, and the first screw connection hole is an elongated arc shape. The cylinder connection hole is connected to the drive cylinder, and the first screw connection hole is connected to the connecting screw.

[0010] Preferably, the sample opening and closing connector is provided with a second screw connection hole and a sample connection hole, the second screw connection hole being circular and the sample connection hole being elongated arc shape.

[0011] Preferably, the sample opening and closing connector further includes a sample connecting rod, which is installed in the sample connecting hole and connected to the sample to control the sample stroke.

[0012] Preferably, the sample connecting rod is provided with limiting heads at both ends, and the diameter of the limiting heads is larger than the diameter of the sample connecting hole.

[0013] Preferably, the quick adjustment track includes a positioning slider and a heavy-duty support track. The heavy-duty support track is installed on the left test frame and the right test frame, and the positioning slider is installed at the bottom of the drive cylinder and slides in connection with the heavy-duty support track.

[0014] Preferably, the drive cylinder includes a cylinder fixing plate, which is installed at the bottom of the drive cylinder. The cylinder fixing plate is connected to the positioning and moving slider to support the drive cylinder to move on the heavy-duty support rail.

[0015] Preferably, the drive cylinder further includes a drive positioning plate, which is installed on the top of the drive cylinder to ensure that the product position and origin limit will not be lost due to displacement.

[0016] The beneficial effects of this utility model are:

[0017] 1. By adopting a dual-channel design, this utility model can conduct experiments on two samples simultaneously, greatly shortening the experimental cycle. The design of the three-level rapid adjustment mechanism enables the sample to be quickly and accurately positioned to the required location, further improving experimental efficiency.

[0018] 2. This utility model achieves automated driving and precise control of the sample through the synergistic effect of the driving cylinder and the rapid adjustment track, avoiding potential safety hazards caused by manual operation during the experiment. The design of the driving positioning plate ensures the stability of the product position and origin limit, preventing loss of control due to displacement.

[0019] 3. The arc drive connector and sample opening and closing connector in the three-stage rapid adjustment mechanism both adopt a long arc design, which is highly adaptable to the vertical and certain arc requirements during the sample opening and closing process, thus ensuring the accuracy and reliability of experimental data. Attached Figure Description

[0020] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0021] Figure 2 This is a schematic diagram of the drive cylinder structure of this utility model;

[0022] Figure 3 This is a schematic diagram of the three-stage rapid adjustment mechanism of this utility model.

[0023] In the diagram: 1. Left test frame, 2. Right test frame, 3. Quick adjustment track, 31. Positioning slider, 32. Heavy-duty support track, 4. Three-stage quick adjustment mechanism, 41. Arc drive connector, 411. Cylinder connection hole, 412. First screw connection hole, 42. Connecting screw, 43. Sample opening and closing connector, 431. Second screw connection hole, 432. Sample connection hole, 433. Sample connecting rod, 434. Limiting head, 5. Drive cylinder, 51. Cylinder fixing plate, 52. Drive positioning plate. Detailed Implementation

[0024] The present invention will be further described below with reference to the accompanying drawings and embodiments.

[0025] like Figure 1-3 As shown, this utility model discloses a dual-channel vertical arc product testing mechanism, including a left test frame 1, a right test frame 2, a quick adjustment track 3, a three-stage quick adjustment mechanism 4, and a drive cylinder 5. The left test frame 1 and the right test frame 2 are each equipped with a separate drive cylinder 5 and a quick adjustment track 3, which can be used for simultaneous synchronous operation or operation according to different test tasks. The three-stage quick adjustment mechanism 4 is installed on the top of the drive cylinder 5.

[0026] By adopting the above technical solution, the dual-channel design allows the left and right test frames to work simultaneously, thereby doubling the work efficiency. The combination of the quick-adjustment track and the three-stage quick-adjustment mechanism makes the adjustment during the testing process faster and more accurate, reducing adjustment time and improving overall testing efficiency. This testing mechanism can operate synchronously or independently according to different testing tasks, which provides greater flexibility and enables it to adapt to a variety of different testing needs.

[0027] The three-stage rapid adjustment mechanism 4 includes an arc drive connector 41, a connecting screw 42, and a sample opening and closing connector 43. The sample opening and closing connector 43 and the arc drive connector 41 are installed on the upper and lower layers of the connecting screw 42.

[0028] By adopting the above technical solution, the connecting screw 42 serves as the core component for adjustment. Through its upper and lower layer installation, the sample opening and closing connector 43 and the arc drive connector 41 can be independently and stably adjusted in the vertical direction, ensuring the accuracy and stability of the adjustment. The three-stage rapid adjustment mechanism can quickly respond to changes in the test task. By adjusting the position of the connecting screw 42, the relative positions of the sample opening and closing connector 43 and the arc drive connector 41 can be quickly changed, thereby achieving rapid adjustment of the product.

[0029] The arc drive connector 41 is provided with a cylinder connection hole 411 and a first screw connection hole 412. The cylinder connection hole 411 is circular, and the first screw connection hole 412 is an elongated arc shape. The cylinder connection hole 411 is connected to the drive cylinder 5, and the first screw connection hole 412 is connected to the connecting screw 42.

[0030] By adopting the above technical solution, the circular cylinder connection hole 411 can ensure a precise connection with the drive cylinder 5, reducing gaps and looseness at the connection point. The elongated arc-shaped first screw connection hole 412 allows the connecting screw 42 to be finely adjusted within a certain angle range to adapt to the testing requirements of products with different curvatures.

[0031] The sample opening and closing connector 43 is provided with a second screw connection hole 431 and a sample connection hole 432. The second screw connection hole 431 is circular, and the sample connection hole 432 is an elongated arc shape.

[0032] By adopting the above technical solution, the circular second screw connection hole 431 can ensure precise connection with the relevant screw, reduce gaps and looseness at the connection, thereby improving the stability of the connection. By adjusting the position and angle of the sample in the sample connection hole 432, the sample can be quickly positioned and adjusted.

[0033] The sample opening and closing connector 43 also includes a sample connecting rod 433, which is installed in the sample connecting hole 432 and connected to the sample to control the sample stroke.

[0034] By adopting the above technical solution, the sample connecting rod 433 is directly connected to the sample. By moving in the sample connecting hole 432, the stroke of the sample can be precisely controlled. Since the sample connecting hole 432 is an elongated arc shape, the sample connecting rod 433 can be adjusted in angle and position within a certain range, which makes the testing mechanism more flexible to adapt to samples of different shapes and sizes, thus improving its versatility and practicality.

[0035] The sample connecting rod 433 has limiting heads 434 at both ends, and the diameter of the limiting heads 434 is larger than the diameter of the sample connecting hole 432.

[0036] By adopting the above technical solution, the limiting head 434 ensures the stable connection of the sample connecting rod 433 in the sample connecting hole 432. The limiting head 434 not only prevents the sample from falling off, but also enhances the connection stability between the sample connecting rod 433 and the sample connecting hole 432.

[0037] The quick adjustment track 3 includes a positioning slider 31 and a heavy-duty support track 32. The heavy-duty support track 32 is installed on the left test frame 1 and the right test frame 2. The positioning slider 31 is installed at the bottom of the drive cylinder 5 and slides in connection with the heavy-duty support track 32.

[0038] By adopting the above technical solution, the sliding of the positioning slider 31 on the heavy-duty support rail 32 enables the drive cylinder 5 and the test or sample connected to it to be adjusted in a precise position. The heavy-duty support rail 32 provides a solid foundation for supporting and stabilizing the positioning slider 31 and the load connected to it, reducing vibration or shaking that may occur during the test.

[0039] The drive cylinder 5 includes a cylinder fixing plate 51, which is installed at the bottom of the drive cylinder 5. The cylinder fixing plate 51 is connected to the positioning and moving slider 31 to support the drive cylinder 5 to move on the heavy-duty support rail 32.

[0040] By adopting the above technical solution, the cylinder fixing plate 51 provides a stable support base for the drive cylinder 5, ensuring the stability of the drive cylinder 5 when it moves on the heavy support rail 32. The tight connection between the cylinder fixing plate 51 and the positioning moving slider 31 ensures the accurate positioning of the drive cylinder 5 during the movement process.

[0041] The drive cylinder 5 also includes a drive positioning plate 52, which is installed on the top of the drive cylinder 5 to ensure that the product position and origin limit will not be out of control due to displacement.

[0042] By adopting the above technical solution, the drive positioning plate 52 ensures the accurate positioning of the product during testing or processing. As a fixed reference point, it helps to reduce positioning errors caused by displacement or vibration. The drive positioning plate 52 also serves as the origin limit, preventing the product from exceeding the predetermined range during movement. This helps to prevent equipment damage or personal injury caused by excessive movement, ensuring the safety and controllability of the entire testing or processing process.

[0043] In the specific implementation of this utility model, according to the testing requirements, two arc product samples to be tested are prepared, and the samples are respectively installed on the sample connecting rods 433 of the left test frame 1 and the right test frame 2. By adjusting the long arc-shaped part in the sample connecting hole 432, it is ensured that the sample can be stably and correctly positioned.

[0044] Using the cylinder fixing plate 51 and positioning slider 31 of the drive cylinder 5, the position of the cylinder on the heavy support rail 32 is adjusted according to the test requirements. The arc drive connector 41 and connecting screw 42 of the three-stage rapid adjustment mechanism 4 are used to adjust the up and down position of the sample opening and closing connector 43 to adapt to samples of different heights. The drive positioning plate 52 is used to ensure the stability of the sample in the product position and the origin limit to prevent displacement from getting out of control.

[0045] Simultaneously, the drive cylinders 5 on the left test frame 1 and the right test frame 2 are activated. The cylinders drive the three-stage rapid adjustment mechanism 4 to detect the curvature of the sample. Depending on the test task, simultaneous synchronous operation or operation according to different test tasks can be selected to adapt to different test requirements. During the test, the drive positioning plate 52 of the drive cylinder 5 ensures the stability of the sample during the test. At the same time, the sample opening and closing connector 43 of the three-stage rapid adjustment mechanism 4 precisely controls the sample through the sample connecting rod 433 to ensure the accuracy of the test data.

[0046] The various embodiments in the specification are described in a progressive manner, with each embodiment focusing on the differences from other embodiments. The same or similar parts between the various embodiments can be referred to each other.

[0047] The above description of the disclosed embodiments enables those skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention is not to be limited to the embodiments shown herein, but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. A dual-channel vertical arc product inspection mechanism, characterized in that: It includes a left test frame (1), a right test frame (2), a quick adjustment track (3), a three-stage quick adjustment mechanism (4), and a drive cylinder (5). The left test frame (1) and the right test frame (2) are each equipped with a separate drive cylinder (5) and a quick adjustment track (3), which can be operated simultaneously or according to different test tasks. The three-stage quick adjustment mechanism (4) is installed on the top of the drive cylinder (5).

2. The dual-channel vertical arc product inspection mechanism according to claim 1, characterized in that: The three-stage rapid adjustment mechanism (4) includes an arc drive connector (41), a connecting screw (42), and a sample opening and closing connector (43). The sample opening and closing connector (43) and the arc drive connector (41) are installed on the upper and lower layers of the connecting screw (42).

3. The dual-channel vertical arc product inspection mechanism according to claim 2, characterized in that: The arc drive connector (41) is provided with a cylinder connection hole (411) and a first screw connection hole (412). The cylinder connection hole (411) is circular, and the first screw connection hole (412) is an elongated arc shape. The cylinder connection hole (411) is connected to the drive cylinder (5), and the first screw connection hole (412) is connected to the connecting screw (42).

4. The dual-channel vertical arc product inspection mechanism according to claim 2, characterized in that: The sample opening and closing connector (43) is provided with a second screw connection hole (431) and a sample connection hole (432). The second screw connection hole (431) is circular, and the sample connection hole (432) is an elongated arc shape.

5. The dual-channel vertical arc product inspection mechanism according to claim 2, characterized in that: The sample opening and closing connector (43) also includes a sample connecting rod (433), which is installed in the sample connecting hole (432) to connect with the sample and control the sample stroke.

6. The dual-channel vertical arc product inspection mechanism according to claim 4 or 5, characterized in that: The sample connecting rod (433) is provided with limiting heads (434) at both ends, and the diameter of the limiting head (434) is larger than the diameter of the sample connecting hole (432).

7. The dual-channel vertical arc product inspection mechanism according to claim 1, characterized in that: The quick adjustment track (3) includes a positioning slider (31) and a heavy support track (32). The heavy support track (32) is installed on the left test frame (1) and the right test frame (2). The positioning slider (31) is installed at the bottom of the drive cylinder (5) and slides in connection with the heavy support track (32).

8. The dual-channel vertical arc product inspection mechanism according to claim 1 or 7, characterized in that: The drive cylinder (5) includes a cylinder fixing plate (51), which is installed at the bottom of the drive cylinder (5). The cylinder fixing plate (51) is connected to the positioning and moving slider (31) to support the drive cylinder (5) to move on the heavy support rail (32).

9. The dual-channel vertical arc product inspection mechanism according to claim 8, characterized in that: The drive cylinder (5) also includes a drive positioning plate (52), which is installed on the top of the drive cylinder (5) to ensure that the product position and origin limit will not be out of control due to displacement.