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CN-224231890-U - Adsorption type partial discharge ultrahigh frequency detection device

CN224231890UCN 224231890 UCN224231890 UCN 224231890UCN-224231890-U

Abstract

The utility model relates to the technical field of partial discharge detection, and aims to solve the problems that an ultrahigh frequency sensor in the prior art is complex to install, improper in position and easy to displace due to vibration and poor in detection accuracy; the adsorption component is provided with a sucker, a telescopic member and a motor which are sequentially connected in series, and the motor is electrically connected with the control component. The utility model has the advantages that the device can be tightly adsorbed on the surface of the electric equipment, the sensor displacement caused by equipment vibration or movement is reduced, the detection accuracy is improved, the adsorption type installation simplifies the installation process of the sensor, the field work difficulty is reduced, the telescopic component with adjustable length enables the adsorption component to extend to the outside of the shell to be adsorbed on the equipment, the distance of the sensor is adjusted, and the detection range of the sensor is enlarged.

Inventors

  • LIU ZHIHUI
  • ZHANG ZHAOCHUANG
  • HUANG YU
  • WANG ZHONGHUI
  • CUN ZHONGQIU
  • MA JUN

Assignees

  • 三峡金沙江川云水电开发有限公司

Dates

Publication Date
20260512
Application Date
20250508

Claims (10)

  1. 1. An adsorption type partial discharge ultrahigh frequency detection device is characterized in that: The device comprises a control component (1), a detection component, a display component (2), a communication component (3) and an adsorption component (4) which is used for extending and adsorbing on power equipment, wherein the control component (1) is respectively and electrically connected with the detection component, the display component (2), the communication component (3) and the adsorption component (4); The adsorption component (4) is provided with a sucker (5), a telescopic member (6) and a motor (7), one end of the telescopic member (6) is connected with the motor (7), the other end of the telescopic member (6) is connected with the sucker (5), and the motor (7) is electrically connected with the control component (1).
  2. 2. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 1, wherein: The control assembly (1) is provided with a telescopic switch (8), an adsorption switch (9) and a circuit board, and the telescopic switch (8) and the adsorption switch (9) are respectively and electrically connected to the circuit board.
  3. 3. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 1, wherein: The display assembly (2) is provided with a display screen (10), and the display screen (10) is electrically connected with the control assembly (1).
  4. 4. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 1, wherein: The communication assembly (3) is provided with a coaxial interface (11) and a wireless unit, and the wireless unit and the coaxial interface (11) are electrically connected with the control assembly (1).
  5. 5. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 1, wherein: The telescopic member (6) is provided with a plurality of round tubes (12) which are sequentially connected, the round tubes (12) which are close to one end of the motor (7) are fixedly connected with the motor (7), the round tubes (12) which are close to one end of the sucker (5) are fixedly connected with the sucker (5), and the diameters of the round tubes (12) are gradually decreased from the motor (7) to the direction of the sucker (5) in a section-by-section mode and are mutually buckled and sealed.
  6. 6. An adsorption-type partial discharge ultrahigh frequency detection device according to any one of claims 1 to 5, characterized in that: Still include casing (13), control assembly (1) and detection component all set up the inside of casing (13), communication assembly (3) with display module (2) set up on casing (13), adsorption component (4) set up in casing (13) and scalable extremely the outside of casing (13).
  7. 7. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 6, wherein: The shell (13) is of a cuboid structure, a cavity (14) is formed in the shell (13), an opening and closing member (15) is arranged on one side face of the shell (13), and the sucker (5) of the adsorption assembly (4) corresponds to the opening and closing member (15).
  8. 8. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 7, wherein: the opening and closing member (15) is provided with an opening and closing hole (16), a connecting plate (17), a connecting block (18) and a limit groove (19); The utility model discloses a shell, including casing (13), sucking disc (5), connecting block (18), connecting plate (17), limiting groove (19) are in on the side of casing (13) with opening and closing hole (16) homonymy is last and with connecting plate (17) buckle connection, opening and closing hole (16) are seted up on the side of casing (13), sucking disc (5) are passed through opening and closing hole (16) telescopic stretches out the outside of casing (13), connecting plate (18) set up on one side of opening and closing hole (16), connecting plate (17) set up in opening and closing hole (16) and with connecting plate (18) rotate and be connected.
  9. 9. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 8, wherein: Limiting blocks (20) are arranged on the side edges of the connecting plates (17), the limiting blocks (20) and the limiting grooves (19) are symmetrically arranged, and the limiting blocks (20) are connected with the limiting grooves (19) in a buckling mode.
  10. 10. The adsorption-type partial discharge ultrahigh frequency detection device according to claim 1, wherein: The detection component is provided with an ultrahigh frequency sensor.

Description

Adsorption type partial discharge ultrahigh frequency detection device Technical Field The utility model relates to the technical field of partial discharge detection, in particular to an adsorption type partial discharge ultrahigh frequency detection device. Background Partial discharge is a common phenomenon in an insulation system of power equipment, can cause the insulation performance of the equipment to be reduced, even causes equipment failure, and the ultrahigh frequency sensor is an effective tool for detecting the partial discharge and can capture an ultrahigh frequency electromagnetic wave signal generated by the partial discharge. The conventional ultrahigh frequency sensor is usually required to be directly installed inside or outside the power equipment, the problem that the sensor is displaced due to improper installation or equipment vibration exists, the accuracy of detection is affected, and in addition, a complex installation process is possibly required in a conventional sensor installation mode, so that the difficulty and cost of field work are increased. Disclosure of utility model The utility model aims to provide an adsorption type partial discharge ultrahigh frequency detection device, which solves the problems of complicated installation, improper position, easy vibration displacement and poor detection accuracy of an ultrahigh frequency sensor in the prior art. Embodiments of the present utility model are implemented as follows: The embodiment of the utility model provides an adsorption type partial discharge ultrahigh frequency detection device which comprises a control component, a detection component, a display component, a communication component and an adsorption component, wherein the adsorption component is used for extending and adsorbing power equipment; The adsorption component is provided with a sucker, a telescopic member and a motor, one end of the telescopic member is connected with the motor, the other end of the telescopic member is connected with the sucker, and the motor is electrically connected with the control component. When the device is used, the control assembly controls the motor of the adsorption assembly to drive the telescopic member to stretch out and draw back, so that the sucker stretches out and adsorbs on the surface of the device, adjustment of specific positions is realized, the detection assembly collects local discharge signals of the on-site power device and outputs the local discharge signals to the control assembly, the control assembly carries out filtering noise reduction and amplification on the signals, the signal values are displayed on the display assembly, and then the signals are output to the local discharge analysis platform through the communication assembly. The embodiment discloses an absorption formula partial discharge ultrahigh frequency detection device owing to be provided with above-mentioned absorption subassembly for detection device can adsorb on electrical equipment surface, avoids detection equipment displacement and influences the accuracy that detects, and then makes an absorption formula partial discharge ultrahigh frequency detection device have that the installation is simple, the mounted position is suitable, detection equipment is difficult for displacement and the high beneficial effect of detection accuracy. Optionally, the control assembly is provided with a telescopic switch, an adsorption switch and a circuit board, and the telescopic switch and the adsorption switch are respectively and electrically connected with the circuit board. So set up, above-mentioned telescopic switch can control above-mentioned telescopic member and stretch out, because GIS pipeline and basin insulator surface are the arc, directly put the superfrequency sensor and go and can not fixed connection, consequently, after above-mentioned telescopic switch opened, above-mentioned sucking disc can follow inside the above-mentioned casing stretches out to adsorb on equipment surface, adsorb above through above-mentioned motor stability, thereby realize the fixed in position of superfrequency sensor. Optionally, the display assembly has a display screen electrically connected to the control assembly. The display screen is connected with the circuit board, data of the acquisition signals are displayed on the display screen, and the control state of the adsorption component and the power of the motor can be displayed, so that the control of the suction force and the telescopic length of the adsorption component is realized. Optionally, the communication assembly has a coaxial interface and a wireless unit, both of which are electrically connected to the control assembly. So set up, the ultrahigh frequency sensor gathers partial discharge signal, transmits to partial discharge analyzer or oscilloscope through above-mentioned coaxial interface connection, and wireless unit is used for wireless connection above-mentioned adsorption component