CN212275062U

CN212275062U - Sensor device for AI transformer fault detection

Info

Publication number: CN212275062U
Application number: CN202021169874.7U
Authority: CN
Inventors: 刘敏
Original assignee: Anhui Zhongke Haoyin Intelligent Technology Co ltd
Current assignee: Anhui Zhongke Haoyin Intelligent Technology Co ltd
Priority date: 2020-06-22
Filing date: 2020-06-22
Publication date: 2021-01-01
Anticipated expiration: 2030-06-22

Abstract

The utility model relates to a transformer fault detection device technical field specifically is an AI transformer fault detection uses sensor device, including crowded push pedal, the surface of crowded push pedal is provided with a backplate, and the surface of backplate and crowded push pedal is connected with the bottom plate jointly, and the wire casing has been seted up on the surface of bottom plate, and the surface of bottom plate is carried and is carried vibration velocity sensor, and the surface of bottom plate is provided with the limiting plate, and the surface of limiting plate and the surface of crowded push pedal all are provided with the rubber strip; the beneficial effects are that: the utility model provides a AI transformer sensor device for fault detection pulls through the tractive board, hugs closely the transformer with vibration velocity sensor after, the clamping screw that screws, and the envelope traction of two sets of tractive boards to carrying vibration velocity sensor in the transformer both sides this moment avoids envelope to drop, so the operation need not at transformer surface trompil to need not with the help of trompil equipment when vibration velocity sensor installs, make the construction simple convenient.

Description

Sensor device for AI transformer fault detection

Technical Field

The utility model relates to a transformer fault detection device technical field specifically is an AI transformer sensor device for fault detection.

Background

In general, the noise of a power transformer is a complex noise with random process characteristics, i.e., the noise is stable during normal operation. When a fault occurs or external disturbance exists, the noise of the transformer can change to a certain extent, the running state of the transformer can be monitored on line by utilizing the voiceprint characteristics and the vibration spectrogram, and the data extraction is not influenced by the high voltage and strong electromagnetic field of the environment any more; the vibration signals of the power transformer are collected and converted into waveforms through an algorithm, and the running state of the equipment and possible faults can be judged through comparison of different waveforms.

In the prior art, the existing sound vibration collector is divided into wired and wireless, and is selected according to the environmental condition, the wireless sound vibration collector adopts a 5G/4G/Internet of things transmission module, the standby time of a power supply of the wireless sound vibration collector is as long as 3 weeks, and real-time sound collection or fixed-time sound collection is set through a platform; when the sensor is fixed on the transformer, holes need to be formed in the surface of the transformer, and in such an operation, the hidden danger of rainwater infiltration exists in the holes; therefore, the utility model provides an AI transformer is sensor device for fault detection is used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an AI transformer is sensor device for fault detection to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a sensor device for AI transformer fault detection, includes crowded push pedal, the surface of crowded push pedal is provided with a backplate, the surface of backplate and crowded push pedal is connected with the bottom plate jointly, the metallic channel has been seted up on the surface of bottom plate, and the surface of bottom plate carries there is vibration velocity sensor, and the surface of bottom plate is provided with the limiting plate, the surface of limiting plate and the surface of crowded push pedal all are provided with the rubber strip, and the surface of propping up the backplate is provided with the rubber pad, and the surface of supporting plate is provided with the tractive board, the surface of tractive board is provided with the clamping screw, the tip of clamping screw is provided with the damping cover, and the surface cutting of tractive board has the lead angle.

Preferably, the extrusion plate is of a semicircular annular plate-shaped structure, the support plates are of a square plate-shaped structure, the two support plates are arranged, and the two support plates are symmetrically distributed about the arc center of the extrusion plate.

Preferably, the bottom plate is of a square plate-shaped structure, the contact surface of the bottom plate and the extrusion pushing plate is of a circular arc-shaped curved surface, and the wire guide groove is of a square structure.

Preferably, the limiting plates are of circular arc-shaped plate structures, the two limiting plates are arranged, the two limiting plates are symmetrically distributed around the wire guide groove, the vibration speed sensor is located between the limiting plates and the extruding and pushing plate, the rubber strips are of semi-cylindrical structures, and the rubber pads are of trapezoid plate structures.

Preferably, the pulling plate is of an L-shaped plate structure, when the pulling plate is in an initial state, the bending angle of the pulling plate is smaller than ninety degrees, and the pulling plate corresponds to the supporting plate one by one.

Preferably, the damping sleeve is of a spherical structure, the guide angle is of a triangular prism structure, and the corner of the guide angle is of a circular arc-shaped curved surface.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model provides a sensor device for AI transformer fault detection bottom is supported by the bottom plate, and the outside is enclosed by crowded push pedal and limiting plate, and limiting plate and crowded push pedal surface all add and establish the rubber strip so that vibration velocity transducer is tightly blocked in enclosure;

2. the utility model provides a AI transformer sensor device for fault detection pulls through the tractive board, hugs closely the transformer with vibration velocity sensor after, the clamping screw that screws, and the envelope traction of two sets of tractive boards to carrying vibration velocity sensor in the transformer both sides this moment avoids envelope to drop, so the operation need not at transformer surface trompil to need not with the help of trompil equipment when vibration velocity sensor installs, make the construction simple convenient.

Drawings

FIG. 1 is a schematic structural view of the present invention;

fig. 2 is an enlarged schematic view of a structure in fig. 1.

In the figure: the device comprises a squeezing plate 1, a supporting plate 2, a bottom plate 3, a wire groove 4, a vibration speed sensor 5, a limiting plate 6, a rubber strip 7, a rubber pad 8, a traction plate 9, a clamping screw rod 10, a damping sleeve 11 and a guide angle 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1 to 2, the present invention provides a technical solution: a sensor device for detecting faults of an AI transformer comprises an extrusion pushing plate 1, wherein a supporting plate 2 is bonded on the surface of the extrusion pushing plate 1, the extrusion pushing plate 1 is of a semicircular annular plate-shaped structure, a supporting plate 2 is of a square plate-shaped structure, the supporting plate 2 is provided with two supporting plates 2, the two supporting plates 2 are symmetrically distributed about the arc center of the extrusion pushing plate 1, a bottom plate 3 is bonded on the surfaces of the supporting plate 2 and the extrusion pushing plate 1 together, a wire guide groove 4 is formed in the surface of the bottom plate 3, a vibration speed sensor 5 is carried on the surface of the bottom plate 3, the bottom plate 3 is of a square plate-shaped structure, the contact surface of the bottom plate 3 and the extrusion pushing plate 1 is of an arc curved surface, the wire guide groove 4 is of a square structure, a limiting plate 6 is bonded on the surface of the bottom plate 3, rubber strips 7 are bonded on the surfaces of the limiting plate 6 and the extrusion, the two limiting plates 6 are symmetrically distributed about the wire guide groove 4, the vibration speed sensor 5 is positioned between the limiting plates 6 and the extruding and pushing plate 1, the rubber strip 7 is of a semi-cylindrical structure, the rubber pad 8 is of a trapezoidal plate structure, the vibration speed sensor 5 is inserted into a space between the limiting plates 6 and the extruding and pushing plate 1, and the rubber strip 7 is extruded between the vibration speed sensor 5 and an external plate body to prevent the vibration speed sensor 5 from moving in an enclosing space;

and the surface of the supporting plate 2 is bonded with a traction plate 9, the traction plate 9 is in an L-shaped plate structure, when the traction plate 9 is in an initial state, the bending angle of the traction plate 9 is smaller than ninety degrees, the traction plate 9 and the supporting plate 2 correspond one to one, the bending part of the traction plate 9 is made of flexible materials, so that micro deformation can be realized, a clamping screw 10 is screwed on the surface of the traction plate 9, the end part of the clamping screw 10 is sleeved with a damping sleeve 11, a guide angle 12 is cut on the surface of the traction plate 9, the damping sleeve 11 is in a spherical structure, the guide angle 12 is in a triangular prism structure, the corner of the guide angle 12 is in an arc curved surface, the vibration velocity sensor 5 is pushed to be close to the surface of the transformer, the guide angle 12 on the surface of the traction plate 9 is pushed along the edge of the transformer, the bending part of the traction plate 9 is deformed to be vertical to the bending part, at the moment, the clamping screw 10 is screwed to, and the vibration speed sensor 5 is tightly attached to the transformer at the protruding part of the lead slot 4, so that when the vibration speed sensor 5 is installed, a hole is not required to be formed on the surface of the transformer, and the installation speed is high.

The working principle is as follows: when the vibration speed sensor is actually used, the vibration speed sensor 5 is inserted into a space between the limiting plate 6 and the extruding and pushing plate 1, the rubber strip 7 is extruded between the vibration speed sensor 5 and an external plate body, the vibration speed sensor 5 is prevented from moving in an enclosed space, the vibration speed sensor 5 is pushed to be close to the surface of the transformer, a lead angle 12 on the surface of the drawing plate 9 is pushed along the edge of the transformer, the bending part of the drawing plate 9 is deformed to be vertical to the bending part, the clamping screw 10 is screwed to push the damping sleeve 11 to be tightly clamped on the surface of the transformer, and the vibration speed sensor 5 is tightly attached to the transformer at the protruding part of the lead groove 4, so that when the vibration speed sensor 5 is installed, a hole on the surface of the transformer is not needed, and the installation speed.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a AI transformer fault detection uses sensor device, includes crowded push pedal (1), its characterized in that: the utility model discloses a drawing board, including crowded push pedal (1), the surface of crowded push pedal (1) is provided with a backplate (2), the surface of backplate (2) and crowded push pedal (1) is connected with bottom plate (3) jointly, metallic channel (4) have been seted up on the surface of bottom plate (3), and the surface of bottom plate (3) is loaded with vibration velocity sensor (5), and the surface of bottom plate (3) is provided with limiting plate (6), the surface of limiting plate (6) and the surface of crowded push pedal (1) all are provided with rubber strip (7), and the surface of supporting plate (2) is provided with rubber pad (8), and the surface of a backplate (2) is provided with drawing board (9), the surface of drawing board (9) is provided with clamping screw (10), the tip of clamping screw (10) is provided with damping cover (11), and the surface cutting of drawing board (9) has lead angle (12.

2. The AI transformer fault detection sensor device according to claim 1, wherein: the extruding plate (1) is of a semicircular annular plate-shaped structure, the supporting plates (2) are of a square plate-shaped structure, the number of the supporting plates (2) is two, and the two supporting plates (2) are symmetrically distributed about the arc center of the extruding plate (1).

3. The AI transformer fault detection sensor device according to claim 1, wherein: the bottom plate (3) is of a square plate-shaped structure, the contact surface of the bottom plate (3) and the extrusion plate (1) is of a circular arc-shaped curved surface, and the wire guide groove (4) is of a square structure.

4. The AI transformer fault detection sensor device according to claim 1, wherein: the limiting plates (6) are of circular arc-shaped plate structures, the two limiting plates (6) are arranged, the two limiting plates (6) are symmetrically distributed about the wire guide groove (4), the vibration speed sensor (5) is located between the limiting plates (6) and the extrusion push plate (1), the rubber strips (7) are of semi-cylindrical structures, and the rubber pads (8) are of trapezoidal plate structures.

5. The AI transformer fault detection sensor device according to claim 1, wherein: the drawing plate (9) is of an L-shaped plate structure, when the drawing plate (9) is in an initial state, the bending angle of the drawing plate (9) is smaller than ninety degrees, and the drawing plate (9) corresponds to the supporting plate (2) one by one.

6. The AI transformer fault detection sensor device according to claim 1, wherein: damping cover (11) are spherical structure, and lead angle (12) are triangular prism structure, and the corner of lead angle (12) is convex curved surface.