CN211347068U

CN211347068U - Fault indicator

Info

Publication number: CN211347068U
Application number: CN201921777532.0U
Authority: CN
Inventors: 苏逸蓁
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-10-22
Filing date: 2019-10-22
Publication date: 2020-08-25
Anticipated expiration: 2029-10-22

Abstract

The utility model discloses a fault indicator, which comprises a shell arranged below a transformer for protection, a storage battery arranged inside the shell for providing electric energy, a vibration detection mechanism arranged inside the shell for detecting vibration, and an indicating mechanism arranged below the vibration detection mechanism for displaying the vibration state of the transformer; the indicating mechanism comprises an indicating lamp or a loudspeaker and a conducting mechanism for conducting the circuit of the indicating lamp or the loudspeaker, and the conducting mechanism is connected with the detecting mechanism. The utility model discloses an amplitude situation in the vibration detection mechanism detection transformer working process makes conduction mechanism produce warning effect to pilot lamp or speaker, and the staff of being convenient for looks over transformer operating condition, in time monitors unusually.

Description

Fault indicator

Technical Field

The utility model relates to a transformer field especially relates to a fault indicator.

Background

With the improvement of society and the improvement of living standard of people, the requirements of people on the quality of electric power resources are higher and higher, so that the electric power industry is rapidly developed. The transformer is an important component of the power system, and the running condition of the transformer directly affects the normal power supply of the power system, so that related personnel are required to perform fault maintenance on the transformer regularly, and the power system can be ensured to supply power safely. The loose connection of the electric circuit is a signal for generating transformer fault, and the signal must be found and processed in time. At present, workers mainly judge through regular inspection and observation and listening, the checking result is not obvious enough, abnormity cannot be monitored in time, and stable and safe operation of the transformer is easily influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at just provides a fault indicator in order to solve above-mentioned problem, the utility model discloses an amplitude situation in the vibration detection mechanism detection transformer working process makes conduction mechanism produce warning effect to pilot lamp or speaker, and the staff of being convenient for looks over transformer operating condition, in time monitors unusually.

The utility model discloses a following technical scheme realizes above-mentioned purpose:

a fault indicator comprises a shell which is arranged below a transformer and used for protection, a storage battery which is arranged on the inner side of the shell and used for providing electric energy, a vibration detection mechanism which is arranged on the inner side of the shell and used for detecting vibration, and an indicating mechanism which is arranged below the vibration detection mechanism and used for displaying the vibration state of the transformer; the indicating mechanism comprises an indicating lamp or a loudspeaker and a conducting mechanism for conducting the circuit of the indicating lamp or the loudspeaker, and the conducting mechanism is connected with the detecting mechanism.

Further setting: the vibration detection mechanism comprises a fixed seat, a sliding groove is formed in the fixed seat, a connecting rod is connected in the sliding groove, a conical cylinder is connected to the lower end of the connecting rod, the inner side of the conical cylinder is located, an arc-shaped supporting plate is arranged on the connecting rod, a ball body is arranged on the arc-shaped supporting plate, and the connecting rod and the fixed seat are uniformly distributed on the outer side of the conical cylinder.

So set up, can respond to the horizontal, longitudinal vibration of transformer, make the connecting rod is in slide in the sliding tray shakes a toper section of thick bamboo, makes on the arc backup pad the spheroid drops, triggers conduction mechanism.

Further setting: the conduction mechanism comprises a support, a movable rod is arranged on the support, one end of the movable rod is connected with a first push rod, a spring is arranged on the outer side of the first push rod, the support is far away from one side of the first push rod and is provided with a support, a lower elastic sheet and an upper elastic sheet are arranged on the support, the lower elastic sheet corresponds to the upper elastic sheet, the lower elastic sheet is connected with the indicator lamp and the storage battery lead, the upper elastic sheet is connected with the indicator lamp and the storage battery lead, the first push rod is connected with the vibration detection mechanism, and the support is connected with the shell.

With the arrangement, the lower elastic sheet is conducted by the first push rod in a normal state, one of the indicator lamps is green, and when the ball body presses down the first push rod, the movable rod is separated from the lower elastic sheet, so that the upper elastic sheet is contacted, the other indicator lamp is red, and an obvious warning effect is achieved.

Further setting: the conduction mechanism comprises a mounting seat, a fixed elastic sheet is arranged in the mounting seat, a convex elastic sheet is arranged above the fixed elastic sheet, a second push rod is arranged right above the convex elastic sheet, a spring is arranged on the outer side of the second push rod, the second push rod is connected with the vibration detection mechanism in a sliding mode, the fixed elastic sheet, the convex elastic sheet and the storage battery are connected with a loudspeaker wire, and the mounting seat is connected with the shell.

According to the arrangement, the second push rod is pressed down by the ball body, so that the fixed elastic sheet and the convex elastic sheet are contacted, and the loudspeaker gives out alarm sound.

Further setting: the connecting rod is connected with the conical barrel through a spherical hinge, a cylindrical pipe is integrally formed on the lower side of the conical barrel, and the arc-shaped supporting plate is welded with the conical barrel.

Due to the arrangement, the ball body on the arc-shaped supporting plate can fall into the lower part of the conical cylinder and is pressed on the conduction mechanism in the vibration process.

Further setting: the movable rod is connected with the support pin shaft, the first push rod is hinged with the movable rod, and the lower elastic sheet and the upper elastic sheet are connected with the support clamping groove.

So set up, make the movable rod center on the support rotates, makes under the normality the shell fragment switches on down, makes one of them pilot lamp shows green, works as the spheroid falls into when a toper section of thick bamboo lower extreme, the connecting rod makes it switches on to go up the shell fragment, makes one of them pilot lamp show red, is convenient for observe.

Further setting: the second push rod is cylindrical, and the lower end of the second push rod is hemispherical.

So set up, be convenient for the second push rod is in vibration detection mechanism's the toper section of thick bamboo slides, promotes protruding type shell fragment with fixed shell fragment contact.

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

the amplitude situation in the working process of the transformer is detected through the vibration detection mechanism, the conduction mechanism generates a warning effect on the indicating lamp or the loudspeaker, the working state of the transformer is conveniently checked by a worker, and abnormity is timely monitored.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is an isometric view of embodiment 1 of the present invention;

fig. 2 is a schematic structural view of a vibration detection mechanism according to embodiment 1 of the present invention;

fig. 3 is a schematic front view of the conduction mechanism according to embodiment 1 of the present invention;

fig. 4 is a schematic structural view of a bracket according to embodiment 1 of the present invention;

fig. 5 is an isometric view of embodiment 2 of the invention;

fig. 6 is a schematic front view of a conduction mechanism according to embodiment 2 of the present invention;

fig. 7 is an installation schematic diagram of the present invention.

The reference numerals are explained below:

1. a housing; 2. a vibration detection mechanism; 21. a fixed seat; 22. a sliding groove; 23. a connecting rod; 24. a tapered barrel; 25. an arc-shaped support plate; 26. a sphere; 3. a conduction mechanism; 31. a support; 32. a movable rod; 33. a first push rod; 34. a spring; 35. a support; 36. a lower spring plate; 37. an upper spring plate; 38. a mounting seat; 39. a convex spring plate; 310. fixing the elastic sheet; 311. a second push rod; 4. a storage battery; 5. an indicator light; 6. a speaker; 7. an indication mechanism.

Detailed Description

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

The present invention will be further explained with reference to the accompanying drawings:

example 1

As shown in fig. 1-4 and 7, a fault indicator comprises a housing 1 installed below a transformer for protection, a storage battery 4 arranged inside the housing 1 for supplying electric energy, a vibration detection mechanism 2 arranged inside the housing 1 for detecting vibration, and an indication mechanism 7 arranged below the vibration detection mechanism 2 for displaying the vibration state of the transformer; the indicating mechanism 7 includes an indicator lamp 5 and a conduction mechanism 3 for electrically conducting the indicator lamp 5, and the conduction mechanism 3 is connected to the detecting mechanism 2.

Preferably: the vibration detection mechanism 2 comprises a fixed seat 21, a sliding groove 22 is arranged on the fixed seat 21, a connecting rod 23 is connected in the sliding groove 22, the lower end of the connecting rod 23 is connected with a conical cylinder 24, an arc-shaped supporting plate 25 is arranged on the inner side of the conical cylinder 24 and positioned at the corresponding position of the connecting rod 23, a sphere 26 is arranged on the arc-shaped supporting plate 25, the connecting rod 23 and the fixed seat 21 are uniformly distributed at four positions on the outer side of the conical cylinder 24, transverse and longitudinal vibration of the transformer can be induced, the connecting rod 23 can slide in the sliding groove 22, the conical cylinder 24 is shaken, the sphere 26 on the arc-; the conduction mechanism 3 comprises a support 31, a movable rod 32 is arranged on the support 31, one end of the movable rod 32 is connected with a first push rod 33, a spring 34 is arranged outside the first push rod 33, a support 35 is arranged on one side of the support 31 far away from the first push rod 33, a lower elastic sheet 36 and an upper elastic sheet 37 are arranged on the support 35, the lower spring plate 36 and the upper spring plate 37 are correspondingly arranged, the lower spring plate 36 is connected with the indicator lamp 5 and the storage battery 4 through wires, the upper spring plate 37 is connected with the indicator lamp 5 and the storage battery 4 through wires, the first push rod 33 is connected with the conical barrel 24 of the vibration detection mechanism 2 in a sliding manner, the support 31 and the bracket 35 are connected with the shell 1, so that the first push rod 33 is normally connected with the lower spring plate 36, one of the indicator lamps 5 is green, when the ball 26 presses the first push rod 33 downwards, the movable rod 32 is separated from the lower elastic sheet 36, the upper elastic sheet 37 is contacted, and the other indicator lamp 5 is red, so that an obvious warning effect is achieved; the connecting rod 23 is in spherical hinge connection with the conical barrel 24, a cylindrical pipe is integrally formed at the lower side of the conical barrel 24, the arc-shaped supporting plate 25 is welded with the conical barrel 24, so that a ball 26 on the arc-shaped supporting plate 25 falls below the conical barrel 24 in the vibration process, and pressure is applied to the conduction mechanism 3; the movable rod 32 is connected with the support 31 through a pin shaft, the first push rod 33 is hinged to the movable rod 32, the lower elastic sheet 36 and the upper elastic sheet 37 are connected with the clamping groove of the support 35, the movable rod 32 rotates around the support 31, the lower elastic sheet 36 is normally conducted, one of the indicating lamps 5 is enabled to display green, when the sphere 26 falls into the lower end of the conical barrel 24, the connecting rod 23 enables the upper elastic sheet 37 to be conducted, one of the indicating lamps 5 is enabled to display red, and observation is facilitated.

Example 2

As shown in fig. 5 to 7, a fault indicator includes a housing 1 installed below a transformer for protection, a storage battery 4 provided inside the housing 1 for supplying electric power, a vibration detecting mechanism 2 provided inside the housing 1 for detecting vibration, and an indicating mechanism 7 provided below the vibration detecting mechanism 2 for displaying a vibration state of the transformer; the indication means 7 includes a speaker 6 and conduction means 3 for electrically conducting the speaker 6, and the conduction means 3 is connected to the detection means 2.

Preferably: the vibration detection mechanism 2 comprises a fixed seat 21, a sliding groove 22 is arranged on the fixed seat 21, a connecting rod 23 is connected in the sliding groove 22, the lower end of the connecting rod 23 is connected with a conical cylinder 24, an arc-shaped supporting plate 25 is arranged on the inner side of the conical cylinder 24 and positioned at the corresponding position of the connecting rod 23, a sphere 26 is arranged on the arc-shaped supporting plate 25, the connecting rod 23 and the fixed seat 21 are uniformly distributed at four positions on the outer side of the conical cylinder 24, transverse and longitudinal vibration of the transformer can be induced, the connecting rod 23 can slide in the sliding groove 22, the conical cylinder 24 is shaken, the sphere 26 on the arc-; the conduction mechanism 3 comprises a mounting seat 38, a fixed elastic sheet 310 is arranged in the mounting seat 38, a convex elastic sheet 39 is arranged above the fixed elastic sheet 310, a second push rod 311 is arranged right above the convex elastic sheet 39, a spring 34 is arranged outside the second push rod 311, the second push rod 311 is in sliding connection with the conical barrel 24 of the vibration detection mechanism 2, the fixed elastic sheet 310 and the convex elastic sheet 39 are connected with the storage battery 4 and the loudspeaker 6 through wires, the mounting seat 38 is connected with the shell 1, the fixed elastic sheet 310 and the convex elastic sheet 39 are contacted through the downward pressing of the second push rod 311 on the ball 26, and the loudspeaker 6 gives out alarm sound; the connecting rod 23 is in spherical hinge connection with the conical barrel 24, a cylindrical pipe is integrally formed at the lower side of the conical barrel 24, the arc-shaped supporting plate 25 is welded with the conical barrel 24, so that a ball 26 on the arc-shaped supporting plate 25 falls below the conical barrel 24 in the vibration process, and pressure is applied to the conduction mechanism 3; the second push rod 311 is cylindrical, and the lower end of the second push rod 311 is hemispherical, so that the second push rod 311 can slide on the tapered barrel 24 of the vibration detection mechanism 2 to push the convex elastic sheet 39 to contact with the fixed elastic sheet 310.

The utility model discloses theory of operation and use flow: the fixed seat 21 is arranged below the transformer, the conical cylinder 24 shakes under the amplitude of the transformer, the ball 26 on the arc-shaped supporting plate 25 falls into the cylindrical tube below the conical cylinder 24, the first push rod 33 or the second push rod 311 is pressed downwards, the reaction force of the spring 34 is overcome, the movable rod 32 falls off, the lower elastic sheet 36 is contacted with the upper elastic sheet 37, and the indicator light 5 is displayed in red; or the convex elastic sheet 39 is contacted with the fixed elastic sheet 310, so that the loudspeaker 6 gives out warning sound, the working state of the transformer can be conveniently checked, and the monitoring is carried out in time.

The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention.

Claims

1. A fault indicator comprising a casing (1) mounted for protection under a transformer, a battery (4) arranged inside the casing (1) for supplying electric energy, characterized in that: the transformer vibration detection device is characterized by further comprising a vibration detection mechanism (2) which is arranged on the inner side of the shell (1) and used for detecting vibration, and an indicating mechanism (7) which is arranged below the vibration detection mechanism (2) and used for displaying the vibration state of the transformer; the indicating mechanism (7) comprises an indicating lamp (5) or a loudspeaker (6) and a conducting mechanism (3) for conducting the circuit of the indicating lamp (5) or the loudspeaker (6), and the conducting mechanism (3) is connected with the detecting mechanism (2).

2. A fault indicator according to claim 1, wherein: vibration detection mechanism (2) are including fixing base (21), be provided with sliding tray (22) on fixing base (21), connecting rod (23) are connected in sliding tray (22), connecting rod (23) lower extreme is connected with a toper section of thick bamboo (24), a toper section of thick bamboo (24) inboard is located connecting rod (23) are provided with arc backup pad (25) to the position, be provided with spheroid (26) on arc backup pad (25), connecting rod (23) fixing base (21) toper section of thick bamboo (24) outside evenly distributed has everywhere.

3. A fault indicator according to claim 1, wherein: the conduction mechanism (3) comprises a support (31), a movable rod (32) is arranged on the support (31), one end of the movable rod (32) is connected with a first push rod (33), a spring (34) is arranged on the outer side of the first push rod (33), a bracket (35) is arranged on one side of the support (31) far away from the first push rod (33), the bracket (35) is provided with a lower spring plate (36) and an upper spring plate (37), the lower elastic sheet (36) and the upper elastic sheet (37) are correspondingly arranged, the lower elastic sheet (36) is connected with the indicator light (5) and the storage battery (4) through leads, the upper elastic sheet (37) is connected with the indicator light (5) and the storage battery (4) through leads, the first push rod (33) is connected with the vibration detection mechanism (2), and the support (31) and the support (35) are connected with the shell (1).

4. A fault indicator according to claim 1, wherein: conduction-on mechanism (3) includes mount pad (38), be provided with fixed shell fragment (310) in mount pad (38), fixed shell fragment (310) top is provided with protruding type shell fragment (39), be provided with second push rod (311) directly over protruding type shell fragment (39), the second push rod (311) outside is provided with spring (34), second push rod (311) with vibration detection mechanism (2) sliding connection, fixed shell fragment (310), protruding type shell fragment (39) with battery (4), speaker (6) wire connection, mount pad (38) with shell (1) is connected.

5. A fault indicator according to claim 2, wherein: the connecting rod (23) is connected with the conical barrel (24) in a spherical hinge mode, a cylindrical pipe is integrally formed on the lower side of the conical barrel (24), and the arc-shaped supporting plate (25) is welded with the conical barrel (24).

6. A fault indicator as claimed in claim 3, wherein: the movable rod (32) is connected with the support (31) through a pin shaft, the first push rod (33) is hinged to the movable rod (32), and the lower elastic sheet (36) and the upper elastic sheet (37) are connected with the clamping groove of the support (35).

7. A fault indicator as claimed in claim 4, wherein: the second push rod (311) is cylindrical, and the lower end of the second push rod is hemispherical.