A porcelain insulator surface roughness detection device

By incorporating linear and cross polarizers, telescopic rod clamping, and sponge plate wiping into the porcelain insulator testing device, the problems of specular reflection light filtering and debris cleaning are solved, achieving high-precision, stable, and comprehensive testing results.

CN224382430UActive Publication Date: 2026-06-19JIANGSU XINGCHEN ELECTRIC POWER TECHNOLOGY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
JIANGSU XINGCHEN ELECTRIC POWER TECHNOLOGY CO LTD
Filing Date
2025-06-30
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing surface roughness testing devices for porcelain insulators are unable to effectively filter out specular reflections, increasing operational complexity and equipment costs. Their clamping structures are unstable, and they lack a debris cleaning mechanism, which affects testing accuracy.

Method used

A linear polarizer is set at the output end of the light-emitting element, combined with a cross polarizer at the receiving end of the receiver. The ceramic insulator is held by a telescopic rod and a clamping post. The motor drives the sponge plate to rotate and wipe the surface. The suction tube is used to remove debris, and the camera provides all-round observation.

Benefits of technology

It enables the filtering of mirror reflections without the need for additional light sources, improving detection accuracy, stabilizing clamping and removing debris, and ensuring all-round observation and high-precision detection.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224382430U_ABST
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Abstract

The utility model discloses a kind of porcelain insulator surface roughness detection devices, it includes box, the box front is rotatably connected with box door, the box door front is fixedly connected with handle, the box bottom is provided with air slot, the box inside is provided with suction pipe, the box inner wall is rotatably connected with pivot, the pivot side surface is fixedly connected with sponge board, the box inner wall is fixedly connected with telescopic link, the telescopic link output end is rotatably connected with clamping column;Controller, the controller is connected with luminous element by wire, the controller is connected with receiver by wire at luminous element one end, the controller front is connected with camera by wire. By the above structure, setting motor rotates pivot drives sponge board to rotate, using friction can extrude porcelain insulator, make it rotate around clamping column central axis, cooperate suction pipe can sweep and extract the sundries on the surface of porcelain insulator.
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Description

Technical Field

[0001] This utility model relates to the field of surface roughness detection technology, and in particular to a surface roughness detection device for porcelain insulators. Background Technology

[0002] In the field of surface roughness testing technology for porcelain insulators, existing testing devices have the following shortcomings: traditional testing methods are difficult to effectively filter out specular reflections from the glaze on the surface of porcelain insulators, making the test results susceptible to interference; additional light sources are required for illumination during testing, increasing operational complexity and equipment costs; the clamping structure for porcelain insulators lacks stability, making it difficult to achieve multi-angle, all-round imaging and observation; and there is a lack of cleaning mechanisms for dust and other debris on the surface of porcelain insulators, as debris adhesion affects the filtering effect of the polarizer on reflected light, thereby reducing the testing accuracy. Utility Model Content

[0003] The purpose of this invention is to at least solve one of the technical problems existing in the prior art, and to provide a surface roughness detection device for porcelain insulators. A linear polarizer is provided at the output end of the light-emitting element, and a cross polarizer is provided at the receiving end of the receiver to filter out specular reflection light from the glaze surface of the porcelain insulator. Activating the telescopic rod extends the clamping column to clamp the porcelain insulator. A motor rotates the shaft, driving the sponge plate to rotate. The friction of the sponge plate can compress the porcelain insulator. Since the clamping column is rotatably connected to the output end of the telescopic rod, the porcelain insulator can rotate around the central axis of the clamping column, allowing the camera to capture images of the porcelain insulator. The light emitted by the light-emitting element can be used to observe the porcelain insulator without the need for an additional light source. The device can also observe the shape of the porcelain insulator and wipe its surface. With the help of a suction tube, dust and other debris on the surface of the porcelain insulator can be removed to prevent debris from affecting the filtering effect of the polarizer on reflected light.

[0004] This utility model also provides a surface roughness detection device for porcelain insulators as described above, comprising: a box body, a door rotatably connected to the front of the box body, a handle fixedly connected to the front of the door, a slot opened at the bottom of the box body, an exhaust pipe installed inside the box body, a rotating shaft rotatably connected to the inner side wall of the box body, a sponge board fixedly connected to the side surface of the rotating shaft, a telescopic rod fixedly connected to the inner side wall of the box body, and a clamping column rotatably connected to the output end of the telescopic rod; a controller, a light-emitting element connected to the controller via a wire, a receiver connected to the end of the controller away from the light-emitting element via a wire, and a camera connected to the front of the controller via a wire. With the above components, a linear polarizer is installed at the output end of the light-emitting element. Combined with a cross-polarizer at the receiver end, this filters out specular reflections from the glaze on the surface of the porcelain insulator. Activating the telescopic rod extends the clamping column to hold the porcelain insulator. A motor rotates the shaft, causing the sponge plate to rotate. The friction of the sponge plate compresses the porcelain insulator. Because the clamping column is rotatably connected to the output end of the telescopic rod, the porcelain insulator rotates around the central axis of the clamping column, allowing the camera to capture images of the porcelain insulator. The light emitted by the light-emitting element can be used to observe the porcelain insulator without the need for an additional light source. The morphology of the porcelain insulator can also be observed, and its surface can be wiped. A suction tube can be used to remove dust and other debris from the surface of the porcelain insulator, preventing these impurities from affecting the polarizer's filtering effect on reflected light.

[0005] According to the present invention, a surface roughness testing device for porcelain insulators includes a locking block slidably connected to the front of the housing, the end of which engages with the end of the housing door, and a sponge board located inside a slot. These components facilitate the restriction of the housing door, preventing it from opening during testing, and the slot allows for the rotation of the sponge board.

[0006] According to the present invention, a surface roughness testing device for porcelain insulators includes two exhaust pipes located on both sides of a housing, with the ends of the exhaust pipes connected to the interior of the housing. These components enable the exhaust pipes to remove dust and other debris.

[0007] According to the porcelain insulator surface roughness detection device of this utility model, a motor is fixedly connected inside the housing, and the output end of the motor is fixedly connected to the end of the rotating shaft. These components provide power for the rotation of the rotating shaft, enabling it to rotate stably.

[0008] According to the present invention, a surface roughness testing device for porcelain insulators includes two telescopic rods and clamping posts located on both sides of the housing, directly above the sponge board. These components facilitate clamping of both ends of the porcelain insulator.

[0009] According to the present invention, a surface roughness detection device for porcelain insulators comprises a controller, a light-emitting element, and a receiver, the side surfaces of which are fixedly connected to the inner wall of the housing. The receiver and the light-emitting element are located above and below the controller, respectively. These components enable the controller, the light-emitting element, and the receiver to operate stably.

[0010] According to the porcelain insulator surface roughness detection device of this utility model, the light-emitting element is tilted upward and the receiver is tilted downward. These components ensure that the detected light does not shine towards the enclosure door, preventing the light from affecting personnel outside the enclosure.

[0011] According to the porcelain insulator surface roughness detection device of this utility model, the output end of the light-emitting element and the receiving end of the receiver are respectively provided with a linear polarizer and a cross polarizer. These components filter out the reflected light from the glaze surface of the porcelain insulator, improving the detection accuracy.

[0012] Beneficial effects:

[0013] Compared with existing technologies, this invention features a linear polarizer at the output end of the light-emitting element, which, in conjunction with a cross-polarizer at the receiver end, filters out specular reflections from the glaze on the surface of the porcelain insulator. Activating the telescopic rod extends a clamping column to hold the porcelain insulator. A motor rotates the shaft, causing a sponge plate to rotate. The friction of the sponge plate compresses the porcelain insulator. Because the clamping column is rotatably connected to the output end of the telescopic rod, the porcelain insulator rotates around the central axis of the clamping column, allowing the camera to capture images of the insulator. The light emitted by the light-emitting element can be used to observe the porcelain insulator without the need for an additional light source. The morphology of the porcelain insulator can also be observed, and its surface can be wiped. A suction tube can remove dust and other debris from the surface of the porcelain insulator, preventing these impurities from affecting the polarizer's filtering effect on reflected light. Attached Figure Description

[0014] The present invention will be further described below with reference to the accompanying drawings and embodiments;

[0015] Figure 1 This is an overall structural diagram of the porcelain insulator surface roughness detection device of this utility model;

[0016] Figure 2 This is a top view of the surface roughness detection device for porcelain insulators of this utility model;

[0017] Figure 3 This is a front cross-sectional view of the surface roughness detection device for porcelain insulators of this utility model;

[0018] Figure 4This is a side cross-sectional view of the surface roughness detection device for porcelain insulators of this utility model.

[0019] Legend:

[0020] 1. Cabinet; 2. Cabinet door; 3. Handle; 4. Empty slot; 5. Exhaust duct; 6. Rotating shaft; 7. Sponge board; 8. Telescopic rod; 9. Clamping post; 10. Controller; 11. Light-emitting element; 12. Receiver; 13. Camera; 14. Locking block; 15. Motor. Detailed Implementation

[0021] This section will describe in detail the specific embodiments of the present utility model. The preferred embodiments of the present utility model are shown in the accompanying drawings. The purpose of the drawings is to supplement the textual description with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the present utility model, but they should not be construed as limiting the scope of protection of the present utility model.

[0022] Reference Figure 1-4 This utility model discloses a surface roughness testing device for porcelain insulators, comprising: a housing 1, a door 2 rotatably connected to the front of the housing 1, a locking block 14 slidably connected to the front of the housing 1, the end of the locking block 14 engaging with the end of the door 2, a handle 3 fixedly connected to the front of the door 2, a slot 4 formed at the bottom of the housing 1, two exhaust pipes 5 located on both sides of the housing 1, the ends of the exhaust pipes 5 communicating with the interior of the housing 1, a rotating shaft 6 rotatably connected to the inner wall of the housing 1, a motor 15 fixedly connected to the interior of the housing 1, the output end of the motor 15 fixedly connected to the end of the rotating shaft 6, a sponge board 7 fixedly connected to the side surface of the rotating shaft 6, the sponge board 7 located inside the slot 4, a telescopic rod 8 fixedly connected to the inner wall of the housing 1, a clamping column 9 rotatably connected to the output end of the telescopic rod 8, two telescopic rods 8 and clamping columns 9 located on both sides of the housing 1, the telescopic rod 8 and clamping columns 9 being directly above the sponge board 7.

[0023] Specifically, the handle 3 allows the box door 2 to be rotated, placing the porcelain insulator between the two telescopic rods 8 and the clamping post 9. Activating the telescopic rods 8 extends the clamping post 9 to clamp both ends of the porcelain insulator. Activating the motor 15 rotates the shaft 6, causing the sponge plate 7 to rotate. Since the clamping post 9 and the output end of the telescopic rod 8 are rotatably connected, friction is used to drive the porcelain insulator to rotate around the central axis of the clamping post 9, and dust and other debris on its surface can be swept off. Activating the exhaust pipe 5 can extract the dust and other debris to prevent them from affecting the testing.

[0024] The controller 10 is connected to a light-emitting element 11 via a wire. The light-emitting element 11 is tilted upward. The end of the controller 10 away from the light-emitting element 11 is connected to a receiver 12 via a wire. The receiver 12 is tilted downward. The output end of the light-emitting element 11 and the receiving end of the receiver 12 are respectively provided with a linear polarizer and a cross polarizer. The side surfaces of the controller 10, the light-emitting element 11 and the receiver 12 are fixedly connected to the inner side wall of the housing 1. The receiver 12 and the light-emitting element 11 are located on the upper and lower sides of the controller 10, respectively. The front of the controller 10 is connected to a camera 13 via a wire.

[0025] Specifically, the controller 10 activates the light-emitting element 11 to illuminate the porcelain insulator, causing the reflected light to be reflected back to the receiver 12 for signal detection. Since the light-emitting element 11 is tilted upward and the receiver 12 is tilted downward, the light will not shine on the box door 2, preventing it from affecting the personnel outside the box 1. Furthermore, the light illuminating the porcelain insulator can be used in conjunction with the camera 13 to observe the porcelain insulator. Since the porcelain insulator is rotating, its shape can be observed from all angles.

[0026] Working principle: During the use of the device, the handle 3 controls the rotation of the box door 2, placing the porcelain insulator between the two telescopic rods 8 and the clamping column 9. Activating the telescopic rods 8 extends the clamping column 9 to clamp both ends of the porcelain insulator. Activating the motor 15 rotates the shaft 6, causing the sponge plate 7 to rotate. Since the clamping column 9 and the output end of the telescopic rod 8 are rotatably connected, friction drives the porcelain insulator to rotate around the central axis of the clamping column 9, sweeping away dust and other debris from its surface. Activating the exhaust pipe 5 removes dust and other debris to prevent them from affecting the detection. Activating the controller 10 activates the light-emitting element 11 to illuminate the porcelain insulator, reflecting the light back to the receiver 12 for signal detection. Since the light-emitting element 11 is tilted upwards and the receiver 12 is tilted downwards, the light will not shine on the box door 2, preventing it from affecting personnel outside the box 1. The light from the light-emitting element 11, combined with the camera 13, allows for observation of the porcelain insulator. Because the porcelain insulator is rotating, its shape can be observed from all angles.

[0027] The embodiments of the present utility model have been described in detail above with reference to the accompanying drawings. However, the present utility model is not limited to the above embodiments. Within the scope of knowledge possessed by those skilled in the art, various changes can be made without departing from the spirit of the present utility model.

Claims

1. A porcelain insulator surface roughness detection device, characterized by, include: Box body (1), the front of the box body (1) is rotatably connected to a door (2), the front of the door (2) is fixedly connected to a handle (3), the bottom of the box body (1) is provided with a slot (4), the inside of the box body (1) is provided with an exhaust pipe (5), the inner side wall of the box body (1) is rotatably connected to a rotating shaft (6), the side surface of the rotating shaft (6) is fixedly connected to a sponge board (7), the inner side wall of the box body (1) is fixedly connected to a telescopic rod (8), the output end of the telescopic rod (8) is rotatably connected to a clamping column (9); A controller (10) is connected to a light-emitting element (11) via a wire. A receiver (12) is connected to the end of the controller (10) away from the light-emitting element (11) via a wire. A camera (13) is connected to the front of the controller (10) via a wire.

2. A device for detecting surface roughness of a porcelain insulator according to claim 1, wherein The front of the box (1) is slidably connected to a locking block (14), the end of the locking block (14) is engaged with the end of the box door (2), and the sponge board (7) is located inside the slot (4).

3. A device for detecting surface roughness of a porcelain insulator according to claim 1, wherein The exhaust pipe (5) has two parts and is located on both sides of the box (1). The ends of the exhaust pipe (5) are connected to the inside of the box (1).

4. The surface roughness detection device for porcelain insulators according to claim 1, characterized in that, A motor (15) is fixedly connected inside the housing (1), and the output end of the motor (15) is fixedly connected to the end of the rotating shaft (6).

5. The surface roughness detection device for porcelain insulators according to claim 1, characterized in that, There are two telescopic rods (8) and clamping posts (9) located on both sides of the box (1), and the telescopic rods (8) and clamping posts (9) are located directly above the sponge board (7).

6. The surface roughness detection device for porcelain insulators according to claim 1, characterized in that, The side surfaces of the controller (10), the light-emitting element (11) and the receiver (12) are fixedly connected to the inner side wall of the housing (1), and the receiver (12) and the light-emitting element (11) are located on the upper and lower sides of the controller (10) respectively.

7. The surface roughness detection device for porcelain insulators according to claim 1, characterized in that, The light-emitting element (11) is tilted upward, and the receiver (12) is tilted downward.

8. The surface roughness detection device for porcelain insulators according to claim 1, characterized in that, The output end of the light-emitting element (11) and the receiving end of the receiver (12) are respectively provided with a linear polarizer and a cross polarizer.