CN215342273U

CN215342273U - Transformer with fault detection function

Info

Publication number: CN215342273U
Application number: CN202121199378.0U
Authority: CN
Inventors: 白玮
Original assignee: Weidianyun Power Technology Shanghai Co ltd
Current assignee: Weidianyun Power Technology Shanghai Co ltd
Priority date: 2021-05-31
Filing date: 2021-05-31
Publication date: 2021-12-28
Anticipated expiration: 2031-05-31

Abstract

The utility model discloses a transformer with a fault detection function, which comprises an outer shell, wherein a cover plate is movably arranged above the outer shell, a controller is connected above the cover plate in an adhesion manner, and an alarm module is arranged on the right side of the controller; an oil containing tank is welded inside the inner shell, a power-off module is installed on the right side of the oil containing tank, and a temperature sensor is installed below the power-off module in a threaded mode; and the fault detector is arranged on the left side of the oil containing tank, the lower part of the inner shell is connected with a rotating shaft, and the lower part of the rotating shaft is in threaded connection with a driving motor. This transformer with fault detection function compares with current device, can detect the temperature in the transformer in real time through temperature sensor, can detect the circuit in the transformer in real time through the fault detection appearance to can in time discover the trouble condition, alarm module can in time send out the police dispatch newspaper when breaking down, thereby can remind the staff to catch up with the maintenance as early as possible.

Description

Transformer with fault detection function

Technical Field

The utility model relates to the technical field of transformers, in particular to a transformer with a fault detection function.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, is basic equipment for power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like.

The existing transformer does not have a fault detection function, and cannot be powered off and remind maintenance personnel in time when a fault occurs, so that potential safety hazards exist, the existing transformer generally needs workers to take out all parts from a box body when being overhauled, troubleshooting and maintenance are carried out on the parts, and the transformer is very troublesome.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a transformer with a fault detection function, and aims to solve the problems that the existing transformer does not have the fault detection function of the existing transformer, power failure and maintenance personnel reminding cannot be carried out in time when a fault occurs, so that potential safety hazards exist, and the existing transformer is troublesome in maintenance because workers are required to take out all parts from a box body to carry out troubleshooting and maintenance on the parts.

In order to achieve the purpose, the utility model provides the following technical scheme: a transformer having a fault detection function, comprising:

the alarm device comprises an outer shell, a cover plate is movably arranged above the outer shell, a controller is connected above the cover plate in an adhesive mode, and an alarm module is arranged on the right side of the controller;

the inner shell is movably arranged inside the outer shell, an oil containing tank is welded inside the inner shell, a power-off module is arranged on the right side of the oil containing tank, and a temperature sensor is arranged below the power-off module in a threaded mode;

the fault detector is arranged on the left side of the oil containing tank, a rotating shaft is connected below the inner shell, and a driving motor is connected below the rotating shaft in a threaded manner;

the lifting plate is arranged below the driving motor, telescopic rods are connected to two sides of the lower portion of the lifting plate, and an electric push rod is connected to the lower portion of each telescopic rod in a threaded mode;

and the limiting groove is formed in the lifting plate.

Preferably, the outer shell is further provided with:

and the radiating fins are arranged on the outer side of the outer shell in a threaded manner and are tightly attached to the outer shell.

Preferably, the temperature sensor is electrically connected with the controller through a wire, and the fault detector is electrically connected with the controller through a wire.

Preferably, the alarm module is electrically connected with the controller through a wire, and the power-off module is electrically connected with the controller through a wire.

Preferably, constitute half enclosed construction between shell body and the interior casing, and the structure of interior casing is the frame column structure of all hollowing out all around and top.

Preferably, the electric push rod forms a telescopic structure through the telescopic rod and the lifting plate, and the lifting plate is parallel to the bottom surface of the inner shell.

Preferably, the driving motor forms a rotating structure through the rotating shaft and the inner shell, and the driving motor is overlapped with the vertical center line of the inner shell.

Compared with the prior art, the utility model provides a transformer with a fault detection function, which has the following beneficial effects: this transformer with fault detection function can detect the temperature in the transformer in real time through temperature sensor, can detect the circuit in the transformer in real time through the fault detection appearance to can in time discover the trouble condition, the alarm module can in time send out the police dispatch newspaper when breaking down, thereby can remind the staff to come the maintenance as early as possible.

1. The heat dissipation device can absorb the heat dissipated in the outer shell through the heat dissipation fins and then discharge the heat to the outside, so that the heat dissipation effect on the transformer is achieved;

2. according to the utility model, the temperature in the transformer can be detected in real time through the temperature sensor, and the line in the transformer can be detected in real time through the fault detector, so that the fault condition can be found in time, the alarm module can give an alarm in time when the fault occurs, so that a worker can be reminded of repairing as soon as possible, the power-off module can be powered off after the fault, the potential safety hazard caused by continuous power-on is avoided, and the problems that the existing transformer does not have the self fault detection function, the power-off cannot be carried out in time when the fault occurs, and the maintenance worker is reminded of the potential safety hazard are solved;

3. the electric push rod can drive the lifting plate to move up and down through the telescopic rod, so that the inner shell can be driven to synchronously move up and down through the lifting of the lifting plate, the inner shell can be conveyed to the upper part of the outer shell, the driving motor can drive the inner shell to rotate through the rotating shaft, and therefore, a maintenance worker can carry out all-dimensional observation and maintenance on the device by only standing at one position, and the problem that the conventional transformer is troublesome because the worker is usually required to take out each part from the box body to carry out investigation and maintenance on the part during maintenance is solved.

Drawings

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

FIG. 2 is a schematic view of the internal structure of the present invention;

FIG. 3 is a schematic top view of the lifter plate of the present invention;

FIG. 4 is a schematic view of the inner case of the present invention after it has ascended;

fig. 5 is a schematic flow chart of the present invention.

In the figure: 1. an outer housing; 2. a heat sink; 3. a cover plate; 4. a controller; 5. an alarm module; 6. an inner housing; 7. an oil containing tank; 8. a temperature sensor; 9. a power-off module; 10. a drive motor; 11. a rotating shaft; 12. a lifting plate; 13. an electric push rod; 14. a telescopic rod; 15. a limiting groove; 16. provided is a fault detector.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-2, a transformer with fault detection function includes: the device comprises an outer shell 1, wherein a cover plate 3 is movably arranged above the outer shell 1, a controller 4 is connected above the cover plate 3 in an adhesive manner, and an alarm module 5 is arranged on the right side of the controller 4; the radiating fins 2 are arranged on the outer side of the outer shell 1 in a threaded mode, and the radiating fins 2 are tightly attached to the outer shell 1; the heat dissipated in the outer shell 1 can be absorbed through the radiating fins 2 and then discharged to the outside, so that the radiating effect on the transformer is achieved.

Referring to fig. 2-5, a transformer with fault detection function includes: the inner shell 6 is movably arranged inside the outer shell 1, a semi-enclosed structure is formed between the outer shell 1 and the inner shell 6, and the inner shell 6 is of a frame-shaped structure with hollow-out periphery and top; an oil containing tank 7 is welded inside the inner shell 6, a power-off module 9 is installed on the right side of the oil containing tank 7, and a temperature sensor 8 is installed below the power-off module 9 in a threaded mode; the temperature sensor 8 is electrically connected with the controller 4 through a lead, and the fault detector 16 is electrically connected with the controller 4 through a lead; the temperature sensor 8 can detect the temperature in the transformer in real time, and the fault detector 16 can detect the line in the transformer in real time, so that the fault condition can be found in time; the alarm module 5 is electrically connected with the controller 4 through a lead, and the power-off module 9 is electrically connected with the controller 4 through a lead; the fault detector 16 is arranged on the left side of the oil containing tank 7, the alarm module 5 can give an alarm in time when a fault occurs, so that a worker can be reminded of coming and maintaining as soon as possible, the power failure module 9 can perform power failure after the fault occurs, potential safety hazards caused by continuous power on are avoided, and the problems that an existing transformer does not have a self fault detection function, cannot perform power failure in time when the fault occurs, and reminds maintenance personnel of the existing transformer, and therefore the potential safety hazards exist are solved; a rotating shaft 11 is connected below the inner shell 6, and a driving motor 10 is connected below the rotating shaft 11 in a threaded manner; the driving motor 10 forms a rotating structure with the inner shell 6 through the rotating shaft 11, and the driving motor 10 is overlapped with the vertical central line of the inner shell 6; the driving motor 10 can drive the inner shell 6 to rotate through the rotating shaft 11, so that a maintenance worker can carry out all-dimensional observation and maintenance on the device by only standing at one position, and the problem that the conventional transformer is troublesome because the worker is required to take out all parts from the box body to carry out troubleshooting and maintenance on the parts during maintenance is solved; the lifting plate 12 is arranged below the driving motor 10, two sides below the lifting plate 12 are connected with telescopic rods 14, and electric push rods 13 are connected below the telescopic rods 14 in a threaded mode; the electric push rod 13 forms a telescopic structure with the lifting plate 12 through the telescopic rod 14, and the lifting plate 12 is parallel to the bottom surface of the inner shell 6; the arranged electric push rod 13 can drive the lifting plate 12 to move up and down through the telescopic rod 14, so that the inner shell 6 can be driven to synchronously move up and down through the lifting of the lifting plate 12, and the inner shell 6 can be conveyed to the upper part of the outer shell 1; and a stopper groove 15 formed inside the elevating plate 12.

The working principle is as follows: when the transformer with the fault detection function is used, firstly, the heat dissipated in the outer shell 1 can be absorbed through the matching use of the radiating fins 2 and the oil contained in the oil containing tank 7, and then the heat is discharged to the outside, so that the radiating effect on the transformer is achieved; secondly, detecting the temperature in the transformer in real time through A temperature sensor 8 (model: WZPB-230), if the temperature in the transformer suddenly and rapidly rises, indicating that the transformer has A fault, at the moment, the temperature sensor 8 controls an alarm module 5 (model: LTE-1101J) to work and send out an audible and visual alarm through A controller 4 (model: FX3U-16MR-ES-A) to remind maintenance personnel, meanwhile, A fault detector 16 (model: HTDIC) detects the line in the transformer in real time, when the fault condition is found, the controller 4 controls the alarm module 5 to work and send out the audible and visual alarm to remind the maintenance personnel to quickly come to repair, and the two are matched to achieve double monitoring effects and improve the use safety of the transformer; then, after the alarm module 5 works for a period of time, the controller 4 controls the power-off module 9 to power off, so that potential safety hazards caused by continuous power-on are avoided; at last when needing to overhaul the inside components and parts of transformer, open apron 3, start electric putter 13, electric putter 13 drives lifter plate 12 rebound through telescopic link 14, thereby can rise through lifter plate 12 and drive interior casing 6 and go up in step, and then can deliver to shell body 1 top with interior casing 6, restart driving motor 10, driving motor 10 drives interior casing 6 through axis of rotation 11 and rotates, limiting displacement is played to the rotation of the interior casing 6 of spacing groove 15, improve its stability of rotation process, thereby maintenance personal only need stand and can carry out the omnidirectional observation maintenance to the device in a position, need not to wind the transformer and change the circle, overhaul all components and parts, maintenance personal's work burden has been alleviateed, this is exactly the theory of operation of this transformer with fault detection function.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A transformer having a fault detection function, comprising:

the device comprises an outer shell (1), wherein a cover plate (3) is movably mounted above the outer shell (1), a controller (4) is connected above the cover plate (3) in an adhesive mode, and an alarm module (5) is mounted on the right side of the controller (4);

the temperature sensor comprises an inner shell (6) which is movably arranged inside the outer shell (1), an oil containing tank (7) is welded inside the inner shell (6), a power-off module (9) is arranged on the right side of the oil containing tank (7), and a temperature sensor (8) is arranged below the power-off module (9) in a threaded mode;

the fault detector (16) is arranged on the left side of the oil containing tank (7), a rotating shaft (11) is connected to the lower portion of the inner shell (6), and a driving motor (10) is connected to the lower portion of the rotating shaft (11) in a threaded mode;

the lifting plate (12) is arranged below the driving motor (10), two sides below the lifting plate (12) are connected with telescopic rods (14), and electric push rods (13) are connected below the telescopic rods (14) in a threaded mode;

and a limiting groove (15) which is formed inside the lifting plate (12).

2. A transformer with fault detection according to claim 1, characterized in that the outer casing (1) is further provided with:

and the radiating fins (2) are arranged on the outer side of the outer shell (1) in a threaded manner, and the radiating fins (2) are tightly attached to the outer shell (1).

3. The transformer with fault detection function according to claim 1, wherein the temperature sensor (8) is electrically connected with the controller (4) through a lead, and the fault detector (16) is electrically connected with the controller (4) through a lead.

4. The transformer with fault detection function according to claim 1, wherein the alarm module (5) is electrically connected with the controller (4) through a wire, and the power-off module (9) is electrically connected with the controller (4) through a wire.

5. The transformer with the fault detection function according to claim 1, wherein a semi-enclosed structure is formed between the outer casing (1) and the inner casing (6), and the structure of the inner casing (6) is a frame-shaped structure with hollow-out periphery and top.

6. The transformer with fault detection function according to claim 1, wherein the electric push rod (13) forms a telescopic structure with the lifting plate (12) through a telescopic rod (14), and the lifting plate (12) is parallel to the bottom surface of the inner shell (6).

7. The transformer with fault detection function according to claim 1, wherein the driving motor (10) forms a rotating structure with the inner housing (6) through the rotating shaft (11), and the driving motor (10) coincides with the vertical center line of the inner housing (6).