CN-224216808-U - Insulator discharge acquisition mechanism and insulator discharge monitoring device

CN224216808UCN 224216808 UCN224216808 UCN 224216808UCN-224216808-U

Abstract

The application relates to an insulator discharge acquisition mechanism and an insulator discharge monitoring device. The insulator discharge acquisition mechanism comprises a shell, a monitoring assembly, a rotating wheel assembly and a light transmission piece, wherein the monitoring assembly comprises an ultraviolet lens arranged in the shell. The rotating wheel assembly comprises a rotating wheel filter disc and a rotating wheel driving piece, the rotating wheel filter disc is rotatably connected to the shell, and a plurality of optical filters with different light wavelength transmission ranges are arranged on the rotating wheel filter disc. The rotating wheel driving part is arranged on the shell and is in driving connection with the rotating wheel assembly, and the rotating wheel driving part drives the rotating wheel filter disc to rotate so as to switch different optical filters to be aligned with the ultraviolet lens. The light-transmitting piece is arranged on the shell and covers the light path inlet of the optical filter. The insulator discharge acquisition mechanism provided by the embodiment of the application can acquire the discharge information of a plurality of different ultraviolet bands, so that the acquired data is more comprehensive, and the acquisition efficiency is improved.

Inventors

QU DEYU
REN YIJIA
LIU JIANGNAN
CHEN YUSHENG
LI XIN
WANG HONGBIN

Assignees

广东电网有限责任公司广州供电局

Dates

Publication Date: 20260508
Application Date: 20250429

Claims (10)

1. An insulator discharge collection mechanism, which is characterized by comprising: A housing; The monitoring assembly comprises an ultraviolet lens arranged in the shell; The rotating wheel assembly comprises a rotating wheel filter disc and a rotating wheel driving piece, wherein the rotating wheel filter disc is rotationally connected to the shell, and a plurality of optical filters with different light wavelength transmission ranges are arranged on the rotating wheel filter disc; The light-transmitting piece is arranged on the shell and covers the light path inlet of the optical filter.
2. The insulator discharge collection mechanism of claim 1, wherein the rotating filter disc is provided with a plurality of filter holes, and the filters are embedded in the filter holes.
3. The insulator discharge collection mechanism of claim 1, wherein the wheel filter is rotatably coupled to the housing about a predetermined axis; the optical filters are uniformly distributed on the rotating wheel filter disc along the circumferential direction by taking the preset axis as the center; When the rotating wheel driving piece drives the rotating wheel filter disc to rotate, the center of the optical filter is aligned with the ultraviolet lens in sequence.
4. The insulator discharge collection mechanism of claim 3, wherein the optical filter is provided with three, the optical filter comprising: The first optical filter has a light wavelength transmission range of 240nm-280nm; The optical wavelength transmission range of the second optical filter is 320-360 nm; And the light wavelength transmission range of the third optical filter is 400nm-430nm.
5. The insulator discharge collection mechanism of claim 4, wherein an included angle between two adjacent filters is 120 degrees.
6. The insulator discharge harvesting mechanism of claim 1, wherein the light transmissive member is configured as a sheet glass mounted on the housing.
7. The insulator discharge collection mechanism of claim 6, wherein the housing is provided with light holes, and the sheet glass is embedded in the light holes.
8. The insulator discharge collection mechanism of claim 6, wherein the sheet glass is rectangular; The length of the plate glass is horizontally arranged, the length of the plate glass is larger than or equal to the diameter of the rotary filter disc, the width of the plate glass is vertically arranged, and the width of the plate glass is larger than or equal to the diameter of the optical filter.
9. The insulator discharge collection mechanism of claim 1, wherein the ultraviolet lens has a spectral response wave range of 200nm-500nm.
10. An insulator discharge monitoring device comprising an insulator discharge harvesting mechanism according to any one of claims 1-9.

Description

Insulator discharge acquisition mechanism and insulator discharge monitoring device Technical Field The application relates to the technical field of power equipment monitoring, in particular to an insulator discharge acquisition mechanism. Background In electrical power systems, insulators are critical components that support, secure, and insulate wires from towers. However, due to the influence of environmental pollution, climate change, material aging and other factors, the insulator in operation is easy to discharge, causes faults such as flashover, short circuit and the like, and seriously threatens the safe operation of the power system, so that maintaining the good state of the insulator is important to guaranteeing the safety, stability and reliability of the power system. The prior art monitors the insulator discharge of the tower, and mainly comprises two modes of manual inspection and a single ultraviolet band discharge monitoring device. The manual inspection has high professional requirements on technicians, the manual inspection collection ultraviolet band discharge efficiency is low, and the single ultraviolet band discharge monitoring device can only acquire discharge information of a single ultraviolet band due to limited monitoring ultraviolet band range, so that the acquisition of the discharge information is incomplete. Disclosure of Invention Based on this, provide an insulator collection mechanism that discharges to solve the comparatively singleness of collection data and the lower problem of collection efficiency. An embodiment of a first aspect of the present application provides an insulator discharge collection mechanism, including: A housing; The monitoring assembly comprises an ultraviolet lens arranged in the shell; The rotating wheel assembly comprises a rotating wheel filter disc and a rotating wheel driving piece, wherein the rotating wheel filter disc is rotationally connected to the shell, and a plurality of optical filters with different light wavelength transmission ranges are arranged on the rotating wheel filter disc; The light-transmitting piece is arranged on the shell and covers the light path inlet of the optical filter. In one embodiment, the rotating filter disc is provided with a plurality of filter holes, and the filter is embedded in the filter holes. In one embodiment, the wheel filter is rotatably connected to the housing about a predetermined axis; the optical filters are uniformly distributed on the rotating wheel filter disc along the circumferential direction by taking the preset axis as the center; When the rotating wheel driving piece drives the rotating wheel filter disc to rotate, the center of the optical filter is aligned with the ultraviolet lens in sequence. In one embodiment, the optical filter is provided with three, and the optical filter includes: The first optical filter has a light wavelength transmission range of 240nm-280nm; The optical wavelength transmission range of the second optical filter is 320-360 nm; And the light wavelength transmission range of the third optical filter is 400nm-430nm. In one embodiment, the included angle between two adjacent filters is 120 degrees. In one embodiment, the light transmissive member is configured as a sheet glass mounted on the housing. In one embodiment, the housing is provided with a light hole, and the plate glass is embedded in the light hole. In one embodiment, the sheet glass is rectangular; The length of the plate glass is horizontally arranged, the length of the plate glass is larger than or equal to the diameter of the rotary filter disc, the width of the plate glass is vertically arranged, and the width of the plate glass is larger than or equal to the diameter of the optical filter. In one embodiment, the spectral response wave range of the ultraviolet lens is 200nm-500nm. An embodiment of a second aspect of the present application provides an insulator discharge monitoring device, including an insulator discharge collection mechanism according to any one of the embodiments above. According to the insulator discharge acquisition mechanism provided by the embodiment of the application, the rotating wheel filter disc is provided with the optical filters with different light wavelength transmission ranges, and the optical filters are switched by the rotating wheel driving piece, so that the ultraviolet lens can acquire discharge information of a plurality of different ultraviolet bands, and the acquired data is more comprehensive. The manual collection is replaced by the insulator discharge collection mechanism provided by the embodiment of the application, so that the collection efficiency is improved. Drawings Fig. 1 is a schematic structural diagram of an insulator discharge collection mechanism and an insulator discharge monitoring device according to an embodiment of the present application. Fig. 2 is a schematic structural diagram of a rotating filter disc in an insulator discharge