Movable GIS partial discharge signal acquisition device

Abstract

The utility model relates to a movable GIS partial discharge signal acquisition device, and belongs to the field of electric power detection. Comprising a bilateral sliding rail, a sliding piece and an ultrahigh-frequency sensor, the double-side sliding rails are two single-side sliding rails which are symmetrically arranged. The single-side sliding rail comprises a rail body, a sliding groove is formed in the rail body, a first buckle is arranged outside the sliding groove, a second buckle is arranged inside the sliding groove, the first buckle and the second buckle are opposite, and when the first buckle is pressed down, the second buckle pops up in the same direction. A notch is formed in one end of the track body, a protruding structure is arranged at the other end of the track body, the notch is matched with the protruding structure, and a threaded hole is formed in the notch. The acquisition device is a novel ultrahigh frequency sensor installation kit. The external member is composed of a sliding rail and a sliding member, and the sliding rail and the sliding member adopt a buckle design, so that the ultrahigh frequency sensor in the sliding member can slide along the outer edge of the GIS basin-type insulator to find a detection point.

Description

Technical Field

[0001] The utility model belongs to the field of electric power detection and relates to a movable GIS local discharge signal acquisition device. Background Art

[0002] GIS equipment is an important power transmission and transformation equipment. The equipment inside its casing pipeline is prone to partial discharge. The traditional UHF detection method requires placing the UHF sensor on the pot insulator on the GIS casing pipeline. Due to the tortuosity of the GIS casing pipeline and the influence of environmental noise, the partial discharge signal is easily submerged by the noise, resulting in detection difficulties. Utility Model Content

[0003] In view of this, the purpose of the utility model is to provide a movable GIS partial discharge signal acquisition device.

[0004] In order to achieve the above object, the utility model provides the following technical solutions:

[0005] A movable GIS partial discharge signal acquisition device, including a double-sided slide rail, a slide member and a UHF sensor;

[0006] The double-sided slide rails are two single-sided slide rails that are symmetrically arranged;

[0007] The single-sided slide rail comprises a rail body, the rail body is provided with a sliding groove, a first buckle 1 is provided outside the sliding groove, a second buckle 2 is provided inside the sliding groove, the first buckle 1 and the second buckle 2 are opposite to each other, when the first buckle 1 is pressed, the second buckle 2 pops out in the same direction; a notch is provided at one end of the rail body, and a convex structure 4 is provided at the other end, the notch matches the convex structure 4, and a threaded hole 3 is provided on the notch;

[0008] Several rail bodies are connected end to end with the notches through the protruding structures 4 and fixed by screws passing through the threaded holes 3;

[0009] The sliding member is a hollow structure with protrusions on both sides; the hollow structure of the sliding member is provided with a UHF sensor slot 6 to fix the UHF sensor; grooves 5 are symmetrically arranged on both sides of the sliding member, and the grooves 5 match the second buckle 2;

[0010] Two single-sided slide rails 7 are symmetrically arranged on the pot-type insulator of the GIS pipeline casing, forming a double-sided track with a circulatable trajectory; the UHF sensor 9 is fixed on the sliding member 8, the sliding member 8 slides on the double-sided track, and the second clip 2 is controlled to pop out by pressing the first clip 1, thereby controlling the sliding and fixing of the sliding member 8; the UHF sensor in the sliding member can slide along the outer edge of the GIS pot-type insulator to find the detection point.

[0011] Furthermore, there are four grooves 5 symmetrically arranged on both sides of the sliding member.

[0012] The beneficial effect of the utility model is that the acquisition device is a novel UHF sensor installation kit, which is composed of a slide rail and a sliding member, and the slide rail and the sliding member adopt a snap-on design, so that the UHF sensor in the sliding member can slide along the outer edge of the GIS pot insulator to find the best detection point.

[0013] Other advantages, objectives and features of the present invention will be described in the following description to some extent, and will be apparent to those skilled in the art based on the following examination and research, or can be taught from the practice of the present invention to some extent. The objectives and other advantages of the present invention can be achieved and obtained through the following description. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] In order to make the purpose, technical solution and advantages of the utility model clearer, the utility model will be described in detail below in conjunction with the accompanying drawings, in which:

[0015] Figure 1 This is a structural diagram of a single-sided slide rail;

[0016] Figure 2 It is the structural diagram of the sliding part;

[0017] Figure 3 This is the front view of the assembly of the sliding part and the UHF sensor;

[0018] Figure 4 Back view of the assembly of the slider and UHF sensor;

[0019] Figure 5 This is the installation diagram of the partial discharge signal acquisition device.

[0020] Figure numerals: 1-first buckle, 2-second buckle, 3-threaded hole, 4-protruding structure, 5-groove, 6-UHF sensor slot, 7-single-sided slide rail, 8-sliding part, 9-UHF sensor, 10-pot insulator of GIS pipe casing. DETAILED DESCRIPTION

[0021] The following describes the implementation of the present invention through specific examples. Those skilled in the art can easily understand other advantages and effects of the present invention from the contents disclosed in this specification. The present invention can also be implemented or applied through other different specific implementations, and the details in this specification can also be modified or changed in various ways based on different viewpoints and applications without departing from the spirit of the present invention. It should be noted that the illustrations provided in the following embodiments only illustrate the basic concept of the present invention in a schematic manner. The following embodiments and the features in the embodiments can be combined with each other without conflict.

[0022] Among them, the drawings are only used for illustrative explanations, and they only represent schematic diagrams rather than actual pictures, and should not be understood as limitations on the present utility model. In order to better illustrate the embodiments of the present utility model, some parts of the drawings may be omitted, enlarged or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions in the drawings may be omitted.

[0023] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "front", "back" and the like indicate directions or positional relationships, they are based on the directions or positional relationships shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as a limitation on the present invention. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0024] The movable GIS partial discharge signal acquisition device comprises a double-sided sliding rail, a sliding part and a UHF sensor.

[0025] like Figure 1 The figure shows the structure of a single-sided slide rail. The single-sided slide rail is made of flexible material, has a certain strength and can be bent. The single-sided slide rail includes a track body, the track body is provided with a sliding groove, the outside of the sliding groove is provided with a first buckle 1, the inside of the sliding groove is provided with a second buckle 2, the first buckle 1 and the second buckle 2 are opposite, when the first buckle 1 is pressed, the second buckle 2 pops up downward. A notch is provided at one end of the track body, and a protruding structure 4 is provided at the other end, the notch matches the protruding structure 4, and a threaded hole 3 is provided on the notch. Several track bodies can be connected end to end with the notch through the protruding structure 4, and fixed by screws passing through the threaded hole 3.

[0026] like Figure 2 The figure shows the structure of the sliding member. The sliding member is made of the same material as the single-sided slide rail. The sliding member is a hollow structure with protrusions on both sides. The hollow structure of the sliding member is provided with a UHF sensor slot 6, and the UHF sensor is fixed by self-tapping screws. Grooves 5 are symmetrically arranged on both sides of the sliding member, and the grooves 5 match the second buckle 2.

[0027] Figure 3 This is the front view of the slider and sensor assembly. Figure 4 Back view of the slider and sensor assembly.

[0028] like Figure 5As shown, two single-sided slide rails 7 are symmetrically arranged on the pot-type insulator 10 of the GIS pipeline housing, forming a double-sided track with a circulatable track. The UHF sensor 9 is fixed on the sliding member 8, and the sliding member 8 slides on the double-sided track, and the second buckle 2 is controlled to pop out by pressing the first buckle 1, thereby controlling the sliding and fixing of the sliding member 8. The UHF sensor in the sliding member can slide along the outer edge of the GIS pot-type insulator to find the best detection point.

[0029] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model rather than to limit it. Although the utility model has been described in detail with reference to the preferred embodiments, ordinary technicians in the field should understand that the technical solution of the utility model can be modified or replaced by equivalents without departing from the purpose and scope of the technical solution, which should be included in the scope of the claims of the utility model.

Claims

1. Mobile GIS partial discharge signal acquisition device, characterized by: Including double-sided slide rails, sliding parts and UHF sensors; The double-sided slide rails are two single-sided slide rails that are symmetrically arranged; The single-sided slide rail comprises a rail body, the rail body is provided with a sliding groove, a first buckle (1) is provided outside the sliding groove, a second buckle (2) is provided inside the sliding groove, the first buckle (1) and the second buckle (2) are opposite to each other, when the first buckle (1) is pressed, the second buckle (2) pops out in the same direction; a notch is provided at one end of the rail body, and a protruding structure (4) is provided at the other end, the notch matches the protruding structure (4), and a threaded hole (3) is provided on the notch; A plurality of rail bodies are connected end to end with the notches via a protruding structure (4) and are fixed via screws passing through threaded holes (3); The sliding member is a hollow structure with protrusions on both sides; the hollow structure of the sliding member is provided with a UHF sensor slot (6) for fixing the UHF sensor; grooves (5) are symmetrically arranged on both sides of the sliding member, and the grooves (5) match the second buckle (2); Two single-sided slide rails (7) are symmetrically arranged on the pot-type insulator of the GIS pipeline shell, forming a double-sided track with a circulatable track; the ultra-high frequency sensor (9) is fixed on the sliding member (8), the sliding member (8) slides on the double-sided track, and the second buckle (2) is controlled to pop out by pressing the first buckle (1), thereby controlling the sliding and fixing of the sliding member (8); the ultra-high frequency sensor in the sliding member can slide along the outer edge of the GIS pot-type insulator to find a detection point.

2. The mobile GIS partial discharge signal acquisition device according to claim 1 is characterized in that: There are four grooves (5) which are symmetrically arranged on both sides of the sliding member.

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