A withstand voltage detection device for electric power equipment

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CN120177970BActive Publication Date: 2025-08-12NANJING PRODUCT QUALITY SUPERVISION & INSPECTION INSTITUTE (NANJING QUALITY DEVELOPMENT & ADVANCED TECHNOLOGY APPLICATION RESEARCH INSTITUTE) +1
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Patent Information

Application Number
CN202510645151.0
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2025-05-20
Publication Date
2025-08-12
Estimated Expiration
2045-05-20

AI Technical Summary

Technical Problem

The existing power equipment voltage-withstanding detection devices are inefficient when winding the guide wire manually, and there are problems such as poor contact, safety risks and poor accuracy of detection results.

Method used

The automatic wire sleeve structure and clamping structure are adopted to realize automatic socket and clamping of the wire ring through mechanical transmission, and the dust removal component ensures the cleaning and stability of the high-voltage connection ends, improving the degree of detection automation.

Benefits of technology

It improves detection efficiency and accuracy, reduces manual labor intensity and artificial errors, and ensures the reliability of electrical connections and the reliability of detection results.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention proposes a voltage withstand detection device for electric power equipment, which relates to the technical field of electric power equipment detection, including a conveyor platform, a conveyor belt arranged on the inner side of the conveyor platform, and a frame arranged on one side of the conveyor platform, a driving component is arranged on one side of the frame, and a detection component is arranged on one side of the driving component. The present invention uses a positioning component, and its splayed plate is rotated by the high-voltage connection end of the transformer, which can not only accurately locate, but also rely on the spring to ensure its return to position, thereby realizing stable circulation of the device, the pressing component cooperates with the ring structure, and is transmitted by the rack and gear, so that the wire guide ring is automatically sleeved on the high-voltage connection end, replacing manual winding, improving efficiency and fitting stability, the outer shell supports and protects the internal components, ensuring orderly operation, and the clamping structure automatically clamps the high-voltage connection end through mechanical transmission and an electric push rod, ensuring reliable electrical connection, and the various components are closely matched, which greatly improves the degree of automation, efficiency and accuracy of detection, and reduces labor intensity and human errors.
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Description

Technical Field

[0001] The present invention relates to the technical field of power equipment detection, and in particular to a withstand voltage detection device for power equipment. Background Art

[0002] A transformer is an electrical device used to convert alternating current (AC) power between different voltage levels. It is widely used in power systems to improve the efficiency and safety of power transmission. Withstand voltage testing is an important test performed on transformers, designed to ensure that the transformer can withstand a certain voltage under normal operating conditions without insulation breakdown or other faults.

[0003] When performing a withstand voltage test on a transformer, ensure that the transformer is in a de-energized state. Then connect the clamps and wires of the test component to the high-voltage winding of the transformer. Then start the test equipment and gradually increase the voltage to the set value. Observe the readings of the test equipment to ensure that there is no breakdown or abnormality.

[0004] During the operation of existing power equipment voltage resistance testing devices, manual winding of the guide wire around the outer end of the high-voltage sleeve is required. This is not only time-consuming and labor-intensive, but also due to differences in manual operation, looseness can easily lead to poor contact, affecting signal transmission and reducing the accuracy of test results. The chuck clamping also relies on manual labor, which is inefficient and poses safety risks. At the same time, it is difficult to accurately control the contact force and position, and poor contact can easily lead to deviations in test data. Summary of the Invention

[0005] The technical problem to be solved by the present invention is to overcome the defect of low manual wire winding efficiency in the prior art withstand voltage detection device for electric power equipment. The present invention proposes a withstand voltage detection device for electric power equipment.

[0006] To solve the above technical problems, the technical solution adopted by the present invention is a voltage withstand detection device for electric power equipment, comprising a conveyor platform, a conveyor belt arranged on the inner side of the conveyor platform, and a frame arranged on one side of the conveyor platform, a driving component is arranged on one side of the frame, and a detection component is arranged on one side of the driving component, the driving component comprises a movable guide rail arranged on one side of the frame, a cylinder is arranged on one side of the movable guide rail, a connecting plate is arranged at the output end of the cylinder, an automatic threading structure is arranged on one side of the connecting plate, the automatic threading structure comprises a shell arranged on one side of the connecting plate, a wire guide ring is arranged inside the shell, a positioning component is rotatably connected to the inside of the shell, the positioning component is used to align the high-voltage connection end of the transformer with the wire guide ring to prevent deviation, a top pressure component is also rotatably connected to the inside of the shell, a pressing component is reciprocatingly moved inside the shell, and the top pressure component drives the pressing component to reciprocate after being squeezed by the high-voltage connection end, so that the wire guide ring is in contact with the surface of the high-voltage connection end, so as to facilitate the detection of its voltage withstand degree through the wire guide ring, and a clamping structure is provided on one side of the frame, which can automatically clamp the detection component and the surface of the high-voltage connection end for detection.

[0007] Furthermore, the positioning assembly includes a rectangular block arranged inside the shell, one side of the rectangular block is rotatably connected to a rotating rod, both ends of the rotating rod are provided with a spring 1, the spring 1 is connected to the rectangular block, and an eight-shaped plate is provided on the outside of the rotating rod. Two groups of positioning assemblies are symmetrically distributed inside the shell, and the spacing between the two groups of eight-shaped plates is smaller than the diameter of the high-voltage connection end.

[0008] Furthermore, a dust removal assembly is provided inside the shell, and the dust removal assembly includes an airbag provided inside the shell, a spring for returning to position is provided inside the airbag, the bottom end of the airbag is connected to an air inlet pipe, and the top end of the airbag is connected to an air outlet pipe, and a one-way valve is provided on the surface of the air inlet pipe and the air outlet pipe respectively, and a blowing head is provided at one end of the air outlet pipe, and multiple groups of blowing heads are distributed at equal intervals, and openings are provided on the surface of the shell, and there are several openings.

[0009] Furthermore, the top pressure assembly includes a side plate arranged inside the shell, one side of the side plate is rotatably connected to a rotating rod, two ends of the rotating rod are provided with a second spring, the second spring is connected to the side plate, and an inclined plate is provided on the outside of the rotating rod.

[0010] Furthermore, the pressing assembly includes a fixed plate arranged inside the shell, one side of the fixed plate is rotatably connected to a rotating shaft, a gear 1 is arranged on the outside of the rotating shaft, and one side of the inclined plate is provided with a rack 1, and the rack 1 is meshed with the gear 1.

[0011] Furthermore, a rotating plate is provided at one end of the rotating shaft, a round block is provided on the surface of the rotating plate, a receiving plate is provided on the inner wall of the outer shell, a sleeve frame is provided on one side of the receiving plate, a push plate is slidably connected inside the sleeve frame, a hollow plate is provided at one end of the push plate, and the hollow plate is slidably connected to the round block.

[0012] Furthermore, a bonding plate is provided at one end of the push plate away from the hollow plate, and the bonding plate is used to bond the guide wire ring to the surface of the high-voltage connection end.

[0013] Furthermore, a ring structure is provided on one side of the rack, and the ring structure includes a connecting plate provided on one side of the rack, the connecting plate is inclined, and a ring is provided at one end of the connecting plate, and the ring is connected to the outer end of the guide wire ring. There are four groups of ring structures distributed at equal intervals, and the four groups of rings drive the guide wire ring to move downward and be flush with the inner side of the bonding plate.

[0014] Furthermore, the clamping structure includes a side connecting plate arranged on one side of the connecting plate, a rack 2 is arranged on one side of the side connecting plate, a cross connecting plate is arranged on one side of the frame, a gear 2 is rotatably connected to one side of the cross connecting plate, a screw is arranged on the outside of the gear 2, and the gear 2 is meshed with the rack 2, an extension plate is arranged on one side of the cross connecting plate, a long rod is arranged on one side of the extension plate, a circular ring is slidably connected to the outside of the long rod, a sleeve is arranged on one side of the circular ring, the sleeve is threadedly connected to the screw, a bottom connecting plate is arranged at one end of the sleeve, a chuck is fixedly installed on the top of the bottom connecting plate, an electric push rod is arranged on one side of the chuck, and the electric push rod is used to push a clamping handle of the chuck to rotate, thereby clamping the high-voltage connection end surface.

[0015] Furthermore, a workpiece table is provided on one side of the conveyor belt, and a clamping component is provided on one side of the workpiece table. The clamping component is used to fix the transformer placed on the workpiece table. The detection component includes a withstand voltage tester provided on one side of the frame, and a cable is connected to one side of the withstand voltage tester, which is connected to the chuck.

[0016] Compared with the prior art, the present invention comprises a conveying platform, a conveyor belt arranged on the inner side of the conveying platform, a frame arranged on one side of the conveying platform, a driving component is arranged on one side of the frame, a detection component is arranged on one side of the driving component, the splayed plate of the positioning assembly rotates under the action of the high-voltage connection end of the transformer, which not only can accurately align and position it, but also prepare for subsequent operations, the spring one ensures that the splayed plate can be smoothly returned to its position, ensuring the stable operation of the device cycle, through the mutual cooperation of the pressing assembly and the ring structure, after the top pressure assembly is squeezed at the high-voltage connection end, the belt is driven through the rack one, the gear one, etc. The dynamic sleeve and the wire guide ring move downward, and the laminating plate squeezes the wire guide ring onto the surface of the high-voltage connection end, realizing automatic sleeve connection of the wire guide ring, replacing manual winding, improving efficiency and laminating stability. The outer shell provides stable support and protection for the internal components, ensuring the orderly operation of each component. The clamping structure is driven by mechanical transmission and electric push rod to automatically complete the clamping work with the high-voltage connection end, ensuring reliable electrical connection. Overall, these components work together to significantly improve the automation, efficiency and accuracy of detection, and reduce manual labor intensity and human errors. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The disclosure of the present invention is illustrated with reference to the accompanying drawings. It should be understood that the drawings are for illustrative purposes only and are not intended to limit the scope of protection of the present invention. In the accompanying drawings, the same reference numerals are used to refer to the same components. Among them:

[0018] Figure 1 The figure schematically shows the overall three-dimensional structure of a device for detecting withstand voltage of electric equipment according to one embodiment of the present invention;

[0019] Figure 2A schematic diagram of the three-dimensional structure of a movable guide rail, a cylinder, an automatic threading structure, and a clamping structure of a withstand voltage testing device for electric power equipment according to one embodiment of the present invention is shown;

[0020] Figure 3 Schematic diagram showing the three-dimensional structure of a connecting plate, automatic threading structure, positioning assembly, dust removal assembly, pressing assembly, pressing assembly, collar structure, and wire guide ring of a withstand voltage testing device for electric power equipment proposed in accordance with one embodiment of the present invention;

[0021] Figure 4 Schematically shows a three-dimensional enlarged structural diagram of an automatic threading structure, a positioning assembly, a dust removal assembly, a pressing assembly, a pressing assembly, a collar structure, and a wire guide ring of a withstand voltage testing device for electric power equipment proposed in accordance with one embodiment of the present invention;

[0022] Figure 5 The figure schematically shows a three-dimensional unfolded structure diagram of a positioning component and a dust removal component of a withstand voltage detection device for electric equipment proposed in accordance with one embodiment of the present invention;

[0023] Figure 6 A schematic diagram of a three-dimensional expanded structure of a press-fit assembly and a collar structure of a withstand voltage testing device for electric power equipment according to one embodiment of the present invention is shown;

[0024] Figure 7 A schematic diagram of the three-dimensional structure of a top pressure component of a withstand voltage testing device for electric power equipment according to one embodiment of the present invention is shown;

[0025] Figure 8 The figure schematically shows a three-dimensional unfolded structure diagram of a clamping structure of a withstand voltage testing device for electric equipment proposed according to one embodiment of the present invention.

[0026] Numbers in the figure: 1. conveyor platform; 2. conveyor belt; 3. workpiece platform; 4. clamping component; 5. frame; 6. movable guide rail; 7. cylinder; 8. automatic threading structure; 81. positioning assembly; 811. rectangular block; 812. spring 1; 813. rotating rod; 814. splayed plate; 82. dust removal assembly; 821. air bag; 822. spring; 823. air inlet pipe; 824. air outlet pipe; 825. blowing head; 83. top pressing assembly; 831. side plate; 832. spring 2; 833. rotating rod; 834. inclined plate; 84. pressing assembly; 841. fixed plate; 842. rotating shaft; 843. Gear one; 844. Rack one; 845. Rotating plate; 846. Round block; 847. Hollow plate; 848. Push plate; 849. Frame; 8410. Socket plate; 8411. Laminating plate; 85. Ring structure; 851. Connecting plate; 852. Ring; 86. Guide wire ring; 87. Housing; 9. Clamping structure; 91. Side connecting plate; 92. Rack two; 93. Cross connecting plate; 94. Gear two; 95. Screw; 96. Sleeve; 97. Extension plate; 98. Long rod; 99. Ring; 910. Bottom connecting plate; 911. Chuck; 912. Electric push rod; 10. Connecting plate. DETAILED DESCRIPTION

[0027] It is easy to understand that according to the technical solution of the present invention, without changing the essential spirit of the present invention, a person skilled in the art can propose a variety of interchangeable structural modes and implementation modes. Therefore, the following specific embodiments and drawings are only exemplary descriptions of the technical solution of the present invention and should not be regarded as the entire invention or as a limitation or restriction of the technical solution of the present invention.

[0028] According to one embodiment of the present invention, Figure 1-8A withstand voltage detection device for electric power equipment includes a conveyor platform 1, a conveyor belt 2 arranged inside the conveyor platform 1, a frame 5 arranged on one side of the conveyor platform 1, a driving component arranged on one side of the frame 5, a detection component arranged on one side of the driving component, the driving component includes a movable guide rail 6 arranged on one side of the frame 5, a cylinder 7 is arranged on one side of the movable guide rail 6, a connecting plate 10 is arranged on the output end of the cylinder 7, an automatic threading structure 8 is arranged on one side of the connecting plate 10, the automatic threading structure 8 includes a shell 87 arranged on one side of the connecting plate 10, a wire guide ring 86 is arranged inside the shell 87, and the shell The interior of 87 is rotatably connected to a positioning assembly 81, which is used to align the high-voltage connection end of the transformer with the guide wire ring 86 to prevent deviation. The interior of the shell 87 is also rotatably connected to a top pressure assembly 83, and the interior of the shell 87 is reciprocatingly provided with a pressing assembly 84. After the top pressure assembly 83 is squeezed by the high-voltage connection end, it drives the pressing assembly 84 to move back and forth, so that the guide wire ring 86 fits with the surface of the high-voltage connection end, making it convenient to detect its pressure resistance through the guide wire ring 86. A clamping structure 9 is provided on one side of the frame 5, which can automatically clamp the detection component to the surface of the high-voltage connection end for detection.

[0029] The positioning assembly 81 includes a rectangular block 811 arranged inside the shell 87, and one side of the rectangular block 811 is rotatably connected to a rotating rod 813. A spring 812 is provided at both ends of the rotating rod 813, and the spring 812 is connected to the rectangular block 811. An eight-shaped plate 814 is provided on the outside of the rotating rod 813. Two groups of positioning assemblies 81 are symmetrically distributed inside the shell 87. The distance between the two groups of eight-shaped plates 814 is smaller than the diameter of the high-voltage connection end, which greatly improves the efficiency of the detection work, avoids the errors and time-consuming manual handling and positioning, and enables the transformer to reach the detection position accurately and quickly.

[0030] A dust removal component 82 is provided inside the shell 87. The dust removal component 82 includes an air bag 821 provided inside the shell 87. A spring 822 for returning to its original position is provided inside the air bag 821. The bottom end of the air bag 821 is connected to an air inlet pipe 823. The top of the air bag 821 is connected to an air outlet pipe 824. A one-way valve is provided on the surface of the air inlet pipe 823 and the air outlet pipe 824. A blowing head 825 is provided at one end of the air outlet pipe 824. The blowing heads 825 are distributed in multiple groups at equal intervals. The surface of the shell 87 is provided with openings, and there are several openings. Automatic dust removal is performed on the high-voltage connection end before testing, which can effectively remove dust and impurities on the surface, avoid these foreign objects from interfering with the pressure resistance test results, and improve the accuracy and reliability of the test results.

[0031] The top pressure assembly 83 includes a side plate 831 arranged inside the shell 87, and a rotating rod 833 is rotatably connected to one side of the side plate 831. A spring 832 is provided at both ends of the rotating rod 833. The spring 832 is connected to the side plate 831, and an inclined plate 834 is provided on the outside of the rotating rod 833 for easy driving.

[0032] The pressing assembly 84 includes a fixed plate 841 arranged inside the shell 87, one side of the fixed plate 841 is rotatably connected to a rotating shaft 842, a gear 1 843 is arranged on the outside of the rotating shaft 842, a rack 1 844 is arranged on one side of the inclined plate 834, the rack 1 844 is meshed with the gear 1 843, a rotating plate 845 is arranged at one end of the rotating shaft 842, a round block 846 is arranged on the surface of the rotating plate 845, a receiving plate 8410 is provided on the inner wall of the shell 87, a sleeve frame 849 is provided on one side of the receiving plate 8410, a push plate 848 is slidably connected inside the sleeve frame 849, a hollow plate 847 is provided at one end of the push plate 848, the hollow plate 847 is slidably connected to the round block 846, and the push plate 848 is away from the hollow plate 84 One end of 7 is provided with a fitting plate 8411, and the fitting plate 8411 is used to fit the guide wire ring 86 with the surface of the high-voltage connection end. A ring structure 85 is provided on one side of the rack 844. The ring structure 85 includes a connecting plate 851 provided on one side of the rack 844. The connecting plate 851 is inclined, and one end of the connecting plate 851 is provided with a ring 852. The ring 852 is sleeved on the outer end of the guide wire ring 86. There are four groups of ring structures 85 distributed at equal intervals. The four groups of rings 852 drive the guide wire ring 86 to move downward and be flush with the inner side of the fitting plate 8411, thereby achieving the goal of not having to manually wind the guide wire ring 86 on the three groups of high-voltage connection end surfaces in turn, saving time and effort, and avoiding the tedious operation of manually winding the guide wire ring 86.

[0033] The clamping structure 9 includes a side connecting plate 91 provided on one side of the connecting plate 10, a rack 2 92 provided on one side of the side connecting plate 91, a cross connecting plate 93 provided on one side of the frame 5, a gear 2 94 rotatably connected to one side of the cross connecting plate 93, a screw 95 provided on the outer side of the gear 2 94, the gear 2 94 meshingly connected to the rack 2 92, an extension plate 97 provided on one side of the cross connecting plate 93, a long rod 98 provided on one side of the extension plate 97, a ring 99 slidably connected to the outer side of the long rod 98, and a sleeve provided on one side of the ring 99. Cylinder 96, sleeve 96 is threadedly connected to screw rod 95, one end of sleeve 96 is provided with bottom plate 910, the top of bottom plate 910 is fixedly mounted with chuck 911, one side of chuck 911 is provided with electric push rod 912, the electric push rod 912 is used to push a clamping handle of chuck 911 to rotate, thereby clamping the surface of high-voltage connection end, the clamping structure 9 realizes automatic clamping of detection component and high-voltage connection end, avoids problems such as poor contact that may occur in manual clamping, and ensures the stability and reliability of electrical connection.

[0034] A workpiece table 3 is set on one side of the conveyor belt 2, and a clamping component 4 is set on one side of the workpiece table 3. The clamping component 4 is used to fix the transformer placed on the workpiece table 3. The detection component includes a withstand voltage tester set on one side of the frame 5. A cable is connected to one side of the withstand voltage tester, and the cable is connected to the chuck 911.

[0035] Specifically, such as Figure 1-4 As shown, a feeding assembly and a discharging assembly are respectively provided on both sides of the conveyor platform 1, and the transformer is conveyed to the workpiece platform 3 corresponding to the surface of the conveyor belt 2 by an auxiliary robotic arm, and the transformer on the corresponding workpiece platform 3 is fixed by driving the clamping component 4. The clamping component 4 includes a bidirectional motor, a screw barrel and a limit component. The clamping component 4 can also be other ways to fix the transformer on the surface of the workpiece platform 3. The prior art is not described in detail. As the conveyor belt 2 is started, the transformer is driven to the bottom of the frame 5. By setting a movable guide rail 6 at the top of the frame 5, the movable guide rail 6 is driven to drive the cylinder 7 to move to adjust the position, and then the cylinder 7 is started to drive the connecting plate 10 at the output end to move downward. Since the bottom end of the connecting plate 10 is aligned with the three sets of high-voltage connection ends of the transformer, the connecting plate 10 is rotated. It should be arranged that, as the connecting plate 10 drives the three groups of automatic threading structures 8 to move downward, the housing 87 moves downward with the connecting plate 10, so that the high-voltage connecting end pushes open the two groups of figure-eight plates 814, and the two groups of figure-eight plates 814 rotate in the opposite direction to support the longitudinal state through the rotating rod 813, and the two groups of rotating rods 813 each drive the spring 1 812 knob to store force, and the spring 1 812 facilitates the subsequent return of the figure-eight plates 814, and the two groups of figure-eight plates 814 facilitate the alignment and positioning of the high-voltage connecting end. Only when the high-voltage connecting end simultaneously pushes open the two groups of figure-eight plates 814 can the subsequent sleeve connection of the guide wire ring 86 be facilitated, which greatly improves the efficiency of the detection work, avoids the error and time-consuming manual handling and positioning, and enables the transformer to reach the detection position accurately and quickly, laying a good foundation for the subsequent withstand voltage detection.

[0036] like Figure 5 As shown, as the splayed plate 814 rotates and opens, the splayed plate 814 squeezes the airbag 821, and the spring 822 inside the airbag 821 is squeezed and stored, so that the gas inside the airbag 821 is exhaled through the air outlet pipe 824 connected to the top. Since one end of the air outlet pipe 824 is connected to an arc-shaped tube, and multiple groups of blowing heads 825 are evenly spaced and connected to the surface of the arc-shaped tube, the gas inside the airbag 821 is exhaled through the blowing heads 825 in an arc-shaped trajectory to remove dust from the surface of the high-voltage connection end. Automatically removing dust from the high-voltage connection end before testing can effectively remove dust and impurities on the surface, avoid these foreign objects from interfering with the withstand voltage test results, and improve the accuracy and reliability of the test results.

[0037] like Figure 5As shown, the bottom end of the airbag 821 is connected to an air inlet pipe 823, and the surfaces of the air inlet pipe 823 and the air outlet pipe 824 are provided with a one-way valve. When the airbag 821 is not squeezed, the spring 822 rebounds and opens the one-way valve on the surface of the air inlet pipe 823 to allow air to enter. When the airbag 821 is squeezed, the one-way valve on the surface of the air outlet pipe 824 is opened, and the gas inside the airbag 821 can only be exhaled through the air outlet pipe 824. The setting of the one-way valve ensures that the air intake and exhaust processes of the airbag 821 are carried out in an orderly manner, so that the dust removal operation can be completed continuously and stably. At the same time, the rebound effect of the spring 822 realizes the automatic reset of the airbag 821 and the re-intake of air, making preparations for the next dust removal, thereby improving the practicality and stability of the device.

[0038] like Figure 3-7 As shown, as the shell 87 continues to descend, the top of the high-voltage connection end squeezes the four groups of inclined plates 834 inside the shell 87, and the inclined plates 834 rotate from an inclined state to a horizontal state through the rotation of the rotating rod 833. The rotating rod 833 drives the second spring 832 to rotate and store force, so that the inclined plates 834 can return to their original position through the knob force of the second spring 832 when they are not squeezed. The rotating rod 833 is fixed to the inner wall of the shell 87 through the side plate 831 connected by the rotating plate. As the four groups of inclined plates 834 rotate, the rack 834 on one side is driven to rotate. 844 moves downward, so that the four sets of racks 844 drive the ring 852 connected to one side through the connecting plate 851 to move downward, and the four sets of rings 852 are sleeved with the wire guide ring 86 inside, so that the four sets of rings 852 drive the wire guide ring 86 to move downward and correspond to the inner side of the fitting plate 8411. As the rack 844 moves downward, it meshes with the gear 843, and the gear 843 drives the rotating shaft 842 at one end to rotate. One end of the rotating shaft 842 is rotatably connected to the fixed plate 841, and the fixed plate 841 is connected to the fixed plate 841. The inner wall of the shell 87 is connected, and the rotating shaft 842 drives the round block 846 on the surface of the rotating plate 845 to rotate one circle. The round block 846 slides from one end of the hollow plate 847 to the other end, so that the hollow plate 847 drives the push plate 848 on one side to move back and forth once, and the push plate 848 is slidably connected to the sleeve frame 849. The sleeve frame 849 is connected to the inner wall of the shell 87 through the receiving plate 8410 on one side, so that the push plate 848 drives the fitting plate 8411 on one end to move back and forth, so that the fitting plate 8411 can move the guide wire ring 8 6 is squeezed and fits with the surface of the high-voltage connection end, which is convenient for the pressure resistance test of the high-voltage connection end, thereby realizing that there is no need to manually wind the guide wire ring 86 on the surfaces of the three groups of high-voltage connection ends in sequence, saving time and labor. The automatic sleeve connection process of the entire guide wire ring 86 cleverly utilizes the linkage of the mechanical structure, avoiding the tedious operation of manually winding the guide wire ring 86, not only improving work efficiency, but also ensuring the consistency and stability of the fit between the guide wire ring 86 and the high-voltage connection end, providing a reliable connection for accurate pressure resistance testing;

[0039] like Figure 8As shown, at the same time, as the connecting plate 10 descends, the rack 2 92 fixed to the side connecting plate 91 on one side moves downward, the rack 2 92 and the gear 2 94 are meshed and connected, the rack 2 92 drives the gear 2 94 to rotate, the gear 2 94 drives the screw 95 to rotate, and one end of the gear 2 94 is rotatably connected to the cross-connecting plate 93, the cross-connecting plate 93 is connected to the frame 5, the screw 95 is threadedly connected to the sleeve 96, so that the sleeve 96 drives the outer ring 99 to slide with the long rod 98, and the long rod 98 is connected to the cross-connecting plate 93 through the extension plate 97. The sleeve 96 drives the bottom plate 910 at one end to approach the corresponding high-voltage connection end, and at the same time starts The electric push rod 912 fixed to the clamping handle on one side of the dynamic clamping head 911 is started, and the electric push rod 912 is started to drive the other clamping handle at the output end to rotate and close and contact the surface of the high-voltage connection end, thereby automatically completing the clamping work with the high-voltage connection end without manual operation. Then, it is only necessary to adjust the voltage of the tester. The clamping structure 9 realizes the automatic clamping of the detection component and the high-voltage connection end, avoiding problems such as poor contact that may occur in manual clamping, ensuring the stability and reliability of the electrical connection, further improving the degree of automation of the detection work and the accuracy of the detection results, and reducing the labor intensity and human errors of manual operation.

[0040] The technical scope of the present invention is not limited to the contents of the above description. Those skilled in the art can make various deformations and modifications to the above embodiments without departing from the technical idea of the present invention, and these deformations and modifications should all fall within the protection scope of the present invention.

Claims

1. A withstand voltage detection device for electric power equipment, characterized in that: The present invention relates to a method for adjusting the pressure of the lifting device and the adjusting base, and a method for adjusting the pressure of the lifting device being arranged on the lifting device. The method comprises the following steps: first, a lifting device is installed on the lifting device and the guide rail is installed in the lifting device, second, a lifting device is installed in the lifting device and the guide rail is installed in the lifting device, and the guide rail is installed in the lifting device. The lifting device is installed in the lifting device and the guide rail is installed in the lifting device. The positioning assembly includes a rectangular block arranged inside the housing, one side of the rectangular block is rotatably connected to a rotating rod, both ends of the rotating rod are provided with a spring 1, the spring 1 is connected to the rectangular block, the outer side of the rotating rod is provided with an octagonal plate, and two groups of positioning assemblies are symmetrically distributed inside the housing, and the spacing between the two groups of octagonal plates is smaller than the diameter of the high-voltage connection end; The top pressure assembly includes a side plate arranged inside the housing, one side of the side plate is rotatably connected to a rotating rod, two ends of the rotating rod are provided with a second spring, the second spring is connected to the side plate, and an inclined plate is provided on the outside of the rotating rod; The pressing assembly includes a fixed plate arranged inside the shell, one side of the fixed plate is rotatably connected to a rotating shaft, a gear 1 is arranged on the outside of the rotating shaft, and one side of the inclined plate is provided with a rack 1, and the rack 1 is meshed with the gear 1.

2. The power equipment withstand voltage detection device according to claim 1, characterized in that: A dust removal assembly is provided inside the shell, and the dust removal assembly includes an air bag provided inside the shell, a spring for returning to its original position is provided inside the air bag, the bottom end of the air bag is connected to an air inlet pipe, and the top end of the air bag is connected to an air outlet pipe, and a one-way valve is provided on the surface of the air inlet pipe and the air outlet pipe respectively, and a blowing head is provided at one end of the air outlet pipe, and a plurality of blowing heads are distributed at equal intervals, and a plurality of openings are provided on the surface of the shell.

3. The power equipment withstand voltage detection device according to claim 1, characterized in that: A rotating plate is provided at one end of the rotating shaft, a round block is provided on the surface of the rotating plate, a receiving plate is provided on the inner wall of the shell, a sleeve frame is provided on one side of the receiving plate, a push plate is slidably connected inside the sleeve frame, a hollow plate is provided at one end of the push plate, and the hollow plate is slidably connected to the round block.

4. The device for detecting withstand voltage of electric power equipment according to claim 3, characterized in that: A fitting plate is provided at one end of the push plate away from the hollow plate, and the fitting plate is used to fit the guide wire ring to the surface of the high-voltage connection end.

5. The withstand voltage detection device for electric power equipment according to claim 1, characterized in that: A ring structure is provided on one side of the rack one, and the ring structure includes a connecting plate provided on one side of the rack one, the connecting plate is inclined, and a ring is provided at one end of the connecting plate, and the ring is connected to the outer end of the guide wire ring. There are four groups of ring structures distributed at equal intervals, and the four groups of rings drive the guide wire ring to move downward and be flush with the inner side of the bonding plate.

6. The device for detecting withstand voltage of electric power equipment according to claim 1, characterized in that: The clamping structure includes a side connecting plate arranged on one side of the connecting plate, a rack 2 is arranged on one side of the side connecting plate, a cross connecting plate is arranged on one side of the frame, a gear 2 is rotatably connected to one side of the cross connecting plate, a screw is arranged on the outside of the gear 2, the gear 2 is meshed with the rack 2, an extension plate is arranged on one side of the cross connecting plate, a long rod is arranged on one side of the extension plate, a circular ring is slidably connected to the outside of the long rod, a sleeve is arranged on one side of the circular ring, the sleeve is threadedly connected to the screw, a bottom connecting plate is arranged at one end of the sleeve, a chuck is fixedly installed on the top of the bottom connecting plate, an electric push rod is arranged on one side of the chuck, and the electric push rod is used to push a clamping handle of the chuck to rotate, thereby clamping the surface of the high-voltage connection end.

7. The device for detecting withstand voltage of electric power equipment according to claim 6, characterized in that: A workpiece table is set on one side of the conveyor belt, and a clamping component is set on one side of the workpiece table. The clamping component is used to fix the transformer placed on the workpiece table. The detection component includes a withstand voltage tester set on one side of the frame. A cable is connected to one side of the withstand voltage tester, and the cable is connected to the chuck.

Citation Information

Patent Citations

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