Withstand voltage power-on detection equipment

The automated design of the withstand voltage and electrical conductivity testing equipment solves the problems of low testing efficiency and poor accuracy in existing technologies, achieving efficient and accurate electrical performance testing and improving product quality and production efficiency.

CN223940984UActive Publication Date: 2026-02-24CHANGZHOU TIANZHIJIE MASCH TECH CO LTD
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Patent Information

Application Number
CN202520344330.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-28
Publication Date
2026-02-24
Estimated Expiration
2035-02-28

AI Technical Summary

Technical Problem

Existing connector electrical performance testing equipment suffers from slow manual operation, poor accuracy, inability to detect push-pull force, and reliance on manual visual inspection of color and the presence or absence of nuts, resulting in low testing efficiency and unreliable quality.

Method used

The system employs a withstand voltage and electrical conductivity testing device, which includes components such as a withstand voltage and electrical conductivity testing station, a displacement plate, a positioning block group, a through-beam optical fiber testing station, a downward rotary cylinder, a probe mechanism, a testing insert mechanism, and a color detection sensor, to achieve automated and accurate electrical performance testing.

Benefits of technology

It improves the efficiency and accuracy of testing, significantly enhances product quality and production efficiency, reduces human error and safety risks, and enhances the flexibility and adaptability of equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of electrical performance detection, and especially relates to a withstand voltage power-on detection device. Comprising a plurality of withstand voltage power-on detection stations. A displacement plate surface is arranged on the voltage-withstanding power-on detection station, a positioning block group, a correlation optical fiber detection position and two pressing rotating cylinders are arranged on the displacement plate surface, and the two pressing rotating cylinders are respectively arranged above the positioning block group and the correlation optical fiber detection position; a first forward-extending cylinder is arranged in front of the positioning block group, the first forward-extending cylinder is provided with two probe mechanisms and extends to a to-be-detected workpiece in the positioning block group, a contact pin is arranged outside the rear of each probe mechanism by a certain distance, and the front end of each probe mechanism moves along with the first forward-extending cylinder to contact with the to-be-detected workpiece and then contacts with the to-be-detected workpiece. And the rear end of the probe mechanism is in contact with the structure of the contact pin due to extrusion, so that efficient, accurate and flexible electrical performance detection can be realized, and the product quality and the production efficiency can be remarkably improved.
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Description

Technical Field

[0001] This utility model relates to the technical field of electrical performance testing, and in particular to a withstand voltage and current testing device. Background Technology

[0002] Existing connector electrical performance testing equipment requires manual handling, which is slow, time-consuming, and labor-intensive. Furthermore, the high-voltage testing accuracy is poor, and there are issues such as the inability to test push-pull forces, and the inability to detect color and the presence or absence of nuts, which can only be checked by visual inspection. The overall testing process is too inefficient and often results in errors, making it impossible to guarantee product quality and production efficiency. Utility Model Content

[0003] The purpose of this invention is to provide a withstand voltage and current testing device that addresses the shortcomings of existing technologies. This device can achieve efficient, accurate, and flexible electrical performance testing, and can also significantly improve product quality and production efficiency.

[0004] To achieve the above objectives, the technical solution adopted by this utility model is as follows: a withstand voltage and electrical conductivity testing device, comprising several withstand voltage and electrical conductivity testing stations; a displacement plate is provided on the withstand voltage and electrical conductivity testing station, and a positioning block group, a through-beam optical fiber testing position, and two downward rotary cylinders are provided on the displacement plate, with the two downward rotary cylinders respectively positioned above the positioning block group and the through-beam optical fiber testing position; a first forward extension cylinder is provided in front of the positioning block group, and the first forward extension cylinder is provided with two probe mechanisms that extend into the workpiece to be tested within the positioning block group; a contact needle is provided a certain distance behind the probe mechanism; after the front end of the probe mechanism moves with the first forward extension cylinder to contact the workpiece to be tested, the rear end of the probe mechanism will contact the contact needle due to compression.

[0005] Furthermore, a second forward-extending cylinder is installed below the withstand voltage and power-on testing station. The second forward-extending cylinder drives the displacement plate to move. Two testing insert mechanisms are installed above the withstand voltage and power-on testing station. The two testing insert mechanisms are respectively adapted to the positioning block group and the through-beam optical fiber testing position and perform high-voltage testing.

[0006] Furthermore, the two detection insert mechanisms are respectively configured as a transverse detection insert mechanism and a longitudinal detection insert mechanism.

[0007] Furthermore, the displacement plate is also equipped with a color detection sensor, which detects the cable color of the workpiece to be inspected within the detection position of the through-beam optical fiber.

[0008] Furthermore, a groove is provided between the two probe mechanisms to adapt to the shape of the positioning block of the positioning block group in that direction.

[0009] Furthermore, a continuity testing mechanism is also installed outside the positioning block group.

[0010] Furthermore, it is equipped with a protective casing, a control computer, and an insulating pad.

[0011] The system comprises several withstand voltage and electrical conduction testing stations. Each station has a displacement plate with a positioning block assembly, a through-beam fiber optic testing position, and two downward rotary cylinders positioned above the positioning block assembly and the through-beam fiber optic testing position, respectively. A first forward-extending cylinder is positioned in front of the positioning block assembly, and this cylinder has two probe mechanisms that extend into the workpiece to be tested within the positioning block assembly. A contact needle is positioned a certain distance behind the probe mechanisms. After the front end of the probe mechanism contacts the workpiece to be tested as the first forward-extending cylinder moves, the rear end of the probe mechanism will press against the contact needle. This system achieves efficient, accurate, and flexible electrical performance testing while significantly improving product quality and production efficiency. Attached Figure Description

[0012] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments recorded in this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0013] Figure 1 This is a schematic diagram of a withstand voltage power-on testing device according to the present invention;

[0014] Figure 2 This is a schematic diagram of the withstand voltage power-on testing station of this utility model;

[0015] Figure 3 This is another schematic diagram of the withstand voltage power-on testing station of this utility model;

[0016] Figure label:

[0017] Positioning block group 1, through-beam fiber detection position 2, downward rotating cylinder 3, first forward extension cylinder 4, probe mechanism 4-1, contact needle 4-2, color detection sensor 5, displacement plate surface 6, second forward extension cylinder 7, lateral detection insert mechanism 8, longitudinal detection insert mechanism 9, continuity test mechanism 10, protective shell 11, control computer 12, insulating pad 13. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0019] In the description of this utility model, it should be noted that the orientation or positional relationship indicated by terms such as "center", "up", "down", "left", "right", "vertical", "horizontal", "inner", and "outer" are based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0020] A withstand voltage power-on testing device, such as Figures 1-3 As shown, it includes several withstand voltage and power-on testing stations; a displacement plate 6 is provided on the withstand voltage and power-on testing station, and a positioning block group 1, a through-beam optical fiber testing position 2 and two downward rotary cylinders 3 are provided on the displacement plate 6. The two downward rotary cylinders 3 are respectively located above the positioning block group 1 and the through-beam optical fiber testing position 2; a first forward extension cylinder 4 is provided in front of the positioning block group 1, and the first forward extension cylinder 4 is provided with two probe mechanisms 4-1 that extend into the workpiece to be tested in the positioning block group 1. A contact needle 4-2 is provided a certain distance behind the probe mechanism 4-1. After the front end of the probe mechanism 4-1 moves with the first forward extension cylinder 4 to contact the workpiece to be tested, the rear end of the probe mechanism 4-1 will contact the contact needle 4-2 due to compression.

[0021] Specifically, the positioning block group 1 can accurately fix the workpiece to be tested, ensuring stability and accuracy during the testing process and reducing false or missed detections caused by workpiece position deviation. The through-beam fiber optic detection position 2 utilizes the high sensitivity of the fiber optic sensor to monitor the presence and position of the workpiece in real time, providing a reliable trigger signal for subsequent testing steps. Two downward rotating cylinders 3 are respectively set above the positioning block group 1 and the through-beam fiber optic detection position 2, which can press down and rotate the workpiece as needed for all-round testing, enhancing the flexibility and applicability of the equipment. The first forward cylinder 4 extends to the workpiece to be tested within the positioning block group 1 through two probe mechanisms 4-1 to check for the presence or absence of a nut. This not only achieves automated testing, but also, after the front end of the probe mechanism 4-1 contacts the workpiece nut, the rear end will squeeze and contact the contact pin 4-2. This mechanical linkage mechanism increases the reliability and stability of the testing. The setting of the contact pin 4-2 allows the probe mechanism 4-1 to generate a feedback signal after contacting the workpiece nut, which helps to monitor the testing process in real time and ensure the accuracy and safety of the testing. The entire equipment is compact in design, with reasonable layout of each component, making it easy to maintain and upgrade. Meanwhile, the modular design allows different components to be replaced or upgraded independently, improving the maintainability and scalability of the equipment.

[0022] As a preferred embodiment of the above, such as Figures 1-3As shown, a second forward cylinder 7 is installed below the withstand voltage and power-on testing station. The second forward cylinder 7 drives the displacement plate surface 6 to move. Two testing insert mechanisms are installed above the withstand voltage and power-on testing station. The two testing insert mechanisms are respectively adapted to the positions of the positioning block group 1 and the through-beam optical fiber testing position 2 and perform high voltage testing.

[0023] Specifically, the displacement of the displacement plate 6 is achieved through the second forward cylinder 7, allowing the pressure withstand voltage testing station to be flexibly adjusted to accommodate workpieces of different sizes or types, enhancing the equipment's versatility and flexibility. The two detection insert mechanisms are respectively adapted to the positions of the positioning block group 1 and the through-beam fiber optic detection position 2, ensuring not only the accuracy of the high-voltage test but also improving testing efficiency through precise alignment. The detection insert mechanism can be directly inserted into the critical parts of the workpiece for high-voltage testing, reducing interference from human operation and improving the reliability and safety of the test. Combined with the second forward cylinder 7 and the detection insert mechanism, the entire... The withstand voltage and electrical testing process achieves a high degree of automation and integration, reducing manual intervention, improving the consistency and accuracy of testing, shortening the testing cycle, and increasing production efficiency. The combined use of the second forward cylinder 7 and the testing insert mechanism enables the equipment to easily handle workpieces of different specifications and types, enhancing the equipment's flexibility and adaptability, meeting diverse production needs, and improving the equipment's market competitiveness. Through automated testing and a precise alignment mechanism, this optimized solution significantly improves testing efficiency while reducing safety risks caused by improper human operation, thus not only improving product quality but also ensuring the safety of operators.

[0024] As a preferred embodiment of the above, such as Figures 1-3 As shown, the two detection insert mechanisms are respectively set as a transverse detection insert mechanism 8 and a longitudinal detection insert mechanism 9.

[0025] Specifically, the transverse detection insert mechanism 8 allows for horizontal insertion of the workpiece for high-pressure testing, suitable for testing horizontal connections or test points requiring transverse pressure. The longitudinal detection insert mechanism 9 allows for vertical insertion of the workpiece, suitable for testing vertical connections or test points requiring longitudinal pressure. The combined use of both mechanisms comprehensively covers different orientations and test points of the workpiece, ensuring the comprehensiveness and accuracy of high-pressure testing and significantly improving testing flexibility and adaptability. Whether the workpiece has a regular shape or a complex structure, it can be tested accurately and efficiently.

[0026] As a preferred embodiment of the above, such as Figures 1-3 As shown, the displacement plate 6 is also equipped with a color detection sensor 5, which detects the cable color of the workpiece to be detected within the optical fiber detection position 2.

[0027] Specifically, the color detection sensor 5 enables automatic detection of cable colors, improving the level of intelligence in the detection process. Color recognition automatically distinguishes cables of different specifications or types, providing crucial information for subsequent inspection steps. The combination of the color detection sensor 5 and the through-beam fiber optic detection position 2 allows the device to simultaneously detect both the cable's position and color, enhancing the comprehensiveness and accuracy of the detection. This helps reduce false positives or missed positives caused by cable color confusion or misjudgment. The automated detection function of the color detection sensor 5 reduces manual intervention and improves production efficiency. Simultaneously, this design allows the equipment to complete inspection tasks more quickly, enhancing the overall level of automation.

[0028] As a preferred embodiment of the above, such as Figures 1-3 As shown, a groove is provided between the two probe mechanisms 4-1 to match the shape of the positioning block of the positioning block group 1 in that direction.

[0029] Specifically, the grooves allow the probe mechanism 4-1 to more accurately fit the shape of the positioning block in the positioning block group 1. Precise fitting helps ensure that the probe mechanism can accurately contact the key parts of the workpiece to be inspected during the inspection process, thereby improving the accuracy and reliability of the inspection. By setting grooves between the probe mechanisms, the space layout can be utilized more effectively, avoiding interference or conflict between the probe mechanisms, which helps to simplify the equipment structure and improve the compactness and operability of the equipment.

[0030] As a preferred embodiment of the above, such as Figures 1-3 As shown, a continuity test mechanism 10 is also provided outside the positioning block group 1.

[0031] Specifically, the introduction of the continuity testing mechanism 10 enables the entire testing system to perform continuity testing in addition to withstand voltage and current testing. By integrating the continuity testing function, multiple electrical performance tests can be completed in a single setup, thereby reducing the number of workpiece setups and changes and improving testing efficiency. The continuity testing mechanism 10, combined with the withstand voltage and current testing station, can form a complete electrical performance testing process.

[0032] As a preferred embodiment of the above, such as Figures 1-3 As shown, a protective casing 11, a control computer 12, and an insulating pad 13 are also provided.

[0033] In the overall workflow, after manually placing the product, the operator presses the start button with both hands, presses down the rotary cylinder 3, and then scans the codes one by one with the hand-held barcode scanner. Then, the operator presses the start button again with both hands to perform various tests in sequence. Finally, the monitor of the control computer 12 will display whether the data of the corresponding product is qualified or unqualified after scanning.

[0034] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely illustrative of the principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A withstand voltage testing device, characterized in that: Includes several withstand voltage and power-on testing stations; The withstand voltage power-on testing station is equipped with a displacement plate (6), and the displacement plate (6) is equipped with a positioning block group (1), a through-beam fiber detection position (2) and two downward rotary cylinders (3). The two downward rotary cylinders (3) are respectively located above the positioning block group (1) and the through-beam fiber detection position (2). A first forward cylinder (4) is provided in front of the positioning block group (1). The first forward cylinder (4) is equipped with two probe mechanisms (4-1) and extends into the workpiece to be tested in the positioning block group (1). A contact needle (4-2) is provided a distance behind the probe mechanism (4-1). After the front end of the probe mechanism (4-1) moves with the first forward cylinder (4) to contact the workpiece to be tested, the rear end of the probe mechanism (4-1) will contact the contact needle (4-2) due to compression.

2. The withstand voltage testing device according to claim 1, characterized in that, A second forward cylinder (7) is set below the pressure withstand power test station. The second forward cylinder (7) drives the displacement plate (6) to move. Two test insert mechanisms are set above the pressure withstand power test station. The two test insert mechanisms are adapted to the positions of the positioning block group (1) and the through-beam fiber test position (2) respectively and perform high voltage testing.

3. The withstand voltage testing device according to claim 2, characterized in that, The two detection insert mechanisms are respectively set as a transverse detection insert mechanism (8) and a longitudinal detection insert mechanism (9).

4. The withstand voltage testing device according to claim 1, characterized in that, The displacement plate (6) is also equipped with a color detection sensor (5), which detects the cable color of the workpiece to be detected in the optical fiber detection position (2).

5. The withstand voltage testing device according to claim 1, characterized in that, A groove is provided between the two probe mechanisms (4-1) to adapt to the shape of the positioning block of the positioning block group (1).

6. The withstand voltage testing device according to claim 1, characterized in that, A continuity test mechanism (10) is also provided outside the positioning block group (1).

7. The withstand voltage testing device according to claim 1, characterized in that, It is also equipped with a protective shell (11), a control computer (12) and an insulating pad (13).