CN219575301U - Electric power transformer convenient to maintain - Google Patents

Abstract

The utility model discloses a power transformer convenient to maintain, which comprises an outer frame and a power transformer body, wherein a sealing plate is arranged at the left end of the outer frame, components convenient to detach are penetrated through the upper side and the lower side of the left end of the sealing plate, each convenient to detach component comprises an outer sleeve, a screw, a pressing block, a ball and a rotating handle, the screw is arranged in the outer sleeve, the pressing block is arranged at the right end of the screw, the balls are arranged at the top and the bottom of the pressing block, and a moving component is arranged in the outer frame. Compared with the existing common power transformer, the power transformer convenient to maintain can be used for rapidly detaching the sealing plate through rotating the rotating handle under the condition that tools are not additionally used, and then the transformer body is maintained and detected.

Description

Electric power transformer convenient to maintain

Technical Field

The utility model relates to the technical field of power transformers, in particular to a power transformer convenient to maintain.

Background

The power transformer is also called as an instrument transformer, is a generic term of a current transformer and a voltage transformer, and can change high voltage into low voltage and large current into small current for a measuring or protecting system. The function of the device is mainly to convert high voltage or large current into standard low voltage (100V) or standard small current (5A or 1A, respectively, nominal value) proportionally so as to realize standardization and miniaturization of measuring instruments, protecting equipment and automatic control equipment. Meanwhile, the mutual inductor can be used for separating a high-voltage system so as to ensure the safety of personnel and equipment.

The utility model discloses a high-safety power transformer of electric power transformer of as CN216871701U, including first protective housing, first protective housing outer wall one side is provided with the second protective housing, first protective housing and second protective housing are inside to be provided with the transformer body, transformer body bottom fixedly connected with connects unable adjustment base. According to the utility model, the transformer body is fixedly connected with the fixing base and fixed inside the first protection shell and the second protection shell for storage, the sealing connection between the first protection shell and the second protection shell is realized through the sealing gasket, the fixing connection between the first protection shell and the second protection shell is realized through the locking screw, the transformer body is sealed for storage, the internal condition is observed through the visual board while the transformer body is rocked according to the use environment, the buffer pad can reduce the friction on the surface of the transformer body, and the buffer supporting plate buffers and impacts the impact force through the elasticity of the reset spring, so that the internal protection environment is enhanced.

In the device, the first protective shell and the second protective shell are fixed through the screws, when the power transformer body is damaged and needs to be maintained, the screws can be taken down only by searching for a proper tool, then the shell is opened to maintain the power transformer in the shell, the prior art is opened, tools such as a spanner are needed to be additionally adopted for opening the shell, faults can not be discharged in time in emergency, and aiming at the conditions, the utility model performs technical innovation on the basis of the existing power transformer.

Disclosure of Invention

The utility model aims to provide a power transformer convenient to maintain, so as to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a convenient electric power transformer who maintains, includes frame and electric power transformer body, the left end of frame is provided with the shrouding, and both sides all run through about the left end of shrouding have just to tear the subassembly open, just, tear the subassembly open including overcoat, screw, support briquetting, ball and commentaries on classics handle open, the inside of overcoat is provided with the screw, and the right-hand member of screw is provided with and supports the briquetting, the top and the bottom that support the briquetting all are provided with the ball, and the left end of screw is provided with the commentaries on classics handle, the inside of frame is provided with movable assembly, and movable assembly includes slide bar and slider one, the outside right side of slide bar is provided with slider one, and the upper end of slider one is provided with the backup pad, electric power transformer body sets up the upper end in the backup pad.

Further, the moving assembly further comprises a sliding rail and a second sliding block, the left end of the first sliding block is provided with the sliding rail, and the outer side of the sliding rail is provided with the second sliding block.

Further, the right-hand member of backup pad is provided with automatic recovery subassembly, and automatic recovery subassembly includes circle shell and rotation circle, the inside of circle shell is provided with the rotation circle.

Further, the automatic recovery assembly further comprises a clockwork spring, an electric wire and a clamping rod, wherein the clockwork spring is arranged in the rotating ring, the electric wire is arranged at the front end of the rotating ring, and the clamping rod is arranged at the front end of the electric wire.

Further, the right-hand member upside of frame is provided with the air outlet, and the inside of air outlet is provided with the radiator unit.

Further, the heat dissipation assembly comprises a motor and a fan head, and the left end of the motor is provided with the fan head.

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

the utility model is provided with the convenient disassembly component, the sealing plate can be quickly disassembled by rotating the rotating handle under the condition of not using tools additionally, and then the transformer body is maintained and detected.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of a power transformer of the present utility model for easy maintenance;

fig. 2 is a schematic diagram of a perspective structure of a rotating handle and a pressing block of the power transformer with convenient maintenance;

FIG. 3 is an enlarged schematic view of the structure of the power transformer of FIG. 1A for easy maintenance according to the present utility model;

fig. 4 is a schematic diagram of a cross-sectional structure of a wind outlet of a power transformer with convenient maintenance.

In the figure: 1. an outer frame; 2. a sealing plate; 3. the assembly is convenient to disassemble; 301. a jacket; 302. a screw; 303. pressing blocks; 304. a round bead; 305. a rotating handle; 4. a moving assembly; 401. a slide bar; 402. a first sliding block; 403. a slide rail; 404. a second slide block; 5. a support plate; 6. a power transformer body; 7. an automatic recovery assembly; 701. a round shell; 702. a rotating ring; 703. a spring; 704. an electric wire; 705. a clamping rod; 8. an air dispersing port; 9. a heat dissipation assembly; 901. a motor; 902. and a fan head.

Detailed Description

As shown in fig. 1 and 2, a power transformer convenient to maintain comprises an outer frame 1 and a power transformer body 6, wherein a sealing plate 2 is arranged at the left end of the outer frame 1, a convenient disassembling component 3 is penetrated through the upper side and the lower side of the left end of the sealing plate 2, the convenient disassembling component 3 comprises an outer sleeve 301, a screw 302, a pressing block 303, a round bead 304 and a rotating handle 305, a screw 302 is arranged in the outer sleeve 301, the right end of the screw 302 is provided with the pressing block 303, the top and the bottom of the pressing block 303 are both provided with the round bead 304, the left end of the screw 302 is provided with a rotating handle 305, a moving component 4 is arranged in the outer frame 1, the moving component 4 comprises a sliding rod 401 and a sliding block 402, the outer right side of the sliding rod 401 is provided with a sliding block one 402, the upper end of the sliding block one 402 is provided with a supporting plate 5, the power transformer body 6 is further provided with a sliding rail 403 and a sliding block two 404, when the power transformer body 6 needs to be maintained, the top and the bottom of the pressing block 303 is provided with the round bead 304, an operator rotates the pressing block 305 to rotate to the left side, and the pressing block 302 is not driven to rotate to the pressing block 304 to rotate to the left, and the pressing block 301 is not rotated to be pushed to the inside the outer sleeve 303, and the pressing block is rotated to be pushed to the outside the pressing block 303 to the round bead 301;

the operating personnel pulls out overcoat 301, removes shrouding 2, then hand the little handle on backup pad 5, makes slider two 404 fixed on slide bar 401 slide on slide rail 403, makes slider one 402 fixed on backup pad 5 slide on slide bar 401 simultaneously, and outside pulling backup pad 5 just can pull out frame 1 with the power transformer body 6 on backup pad 5 to maintain maintenance to power transformer body 6, thereby rotate knob 305, just can dismantle shrouding 2 fast under the condition of not using the instrument, then pulls out backup pad 5 just can maintain the detection to power transformer body 6, thereby be convenient for maintain power transformer body 6.

As shown in fig. 3, the right end of the support plate 5 is provided with an automatic recovery assembly 7, the automatic recovery assembly 7 comprises a round shell 701 and a rotary ring 702, the rotary ring 702 is arranged in the round shell 701, the automatic recovery assembly 7 further comprises a spring 703, an electric wire 704 and a clamping rod 705, the spring 703 is arranged in the rotary ring 702, the electric wire 704 is arranged at the front end of the rotary ring 702, the clamping rod 705 is arranged at the front end of the electric wire 704, and the automatic recovery assembly 7 recovers the electric wire 704 into the round shell 701 in the process of moving the support plate 5;

when the electric wire 704 is pulled, the rotating ring 702 is driven to rotate, the electric wire 704 is pulled out, meanwhile, the spring 703 is tightened, when the electric wire 704 is loosened, the spring 703 rebounds, the rotating ring 702 is enabled to rotate, the electric wire 704 is retracted into the round shell 701, the clamping rod 705 limits the middle of the electric wire 704, when the electric wire 704 is prevented from being pulled, the electric wire 704 is separated from the rotating ring 702, the rotating ring 702 rotates, the electric wire 704 can be automatically retracted into the round shell 701, and the situation that the electric wire 704 is damaged due to overlarge bending angle in the outer frame 1 is avoided.

The upper side of the right end of the outer frame 1 is provided with a wind outlet 8, a heat dissipation component 9 is arranged in the wind outlet 8, the heat dissipation component 9 comprises a motor 901 and a wind turbine 902, the left end of the motor 901 is provided with the wind turbine 902, when the equipment works, heat can be generated, at this time, the motor 901 operates to drive the wind turbine 902 to rotate, and the wind turbine 902 rotates to suck air;

then in entering frame 1 after the dust screen on the air-dispersing mouth 8 filters in the air, the air is adsorbed the heat in the frame 1 and is discharged from the dust screen on the shrouding 2 again, motor 901 operates and makes the inside air of frame 1 obtain the fast cycle, the air takes away a large amount of heat because power transformer body 6 work produced in the circulation to make the heat that power transformer body 6 produced discharge fast, avoid power transformer body 6 to take place short circuit or damage because of the heat is too high, improve power transformer body 6's life.

Working principle: when the power transformer convenient to maintain is used, firstly, when equipment works, heat is generated, at this time, the motor 901 operates to drive the air head 902 to rotate, the air head 902 rotates to suck air, then dust screens in the air, which pass through the air outlet 8, are filtered and enter the outer frame 1, the air absorbs the heat in the outer frame 1 and then is discharged from the dust screens on the sealing plate 2, the air in the outer frame 1 is rapidly circulated through the operation of the motor 901, a large amount of heat generated by the operation of the power transformer body 6 is taken away in the circulation, when the power transformer body 6 needs to be maintained, an operator manually rotates the rotating handle 305, the rotating handle 305 rotates to drive the screw 302 to rotate, the screw 302 rotates to move leftwards to drive the pressing block 303 to move leftwards, the pressing block 303 does not press the round beads 304 any more, the round beads 304 are retracted into the outer sleeve 301, the operator pulls out the outer sleeve 301, removes the sealing plate 2, pulls the small handle on the supporting plate 5 by hand, slides the second slider 404 fixed on the sliding rod 401 on the sliding rail 403, slides the first slider 402 fixed on the supporting plate 5 on the sliding rod 401, pulls the power transformer body 6 on the supporting plate 5 out of the outer frame 1 by pulling the supporting plate 5, thereby maintaining the power transformer body 6, pushes the supporting plate 5 into the outer frame 1 after maintaining the power transformer body 6, the automatic recovery assembly 7 recovers the electric wire 704 into the round shell 701 in the moving of the supporting plate 5, drives the rotating ring 702 to rotate when the electric wire 704 is pulled, pulls out the electric wire 704, simultaneously tightens the spring 703, and when the electric wire 704 is loosened, the spring 703 rebounds, rotates the rotating ring 702 to retract the electric wire into the round shell 701, and the clamping rod 705 limits the middle part of the electric wire 704, when the wire 704 is prevented from being pulled, the wire 704 is separated from the rotating ring 702, and the wire 704 can be automatically retracted into the round housing 701 by rotating the rotating ring 702.

Claims (6)

1. The utility model provides a power transformer that convenient was maintained, includes frame (1) and power transformer body (6), its characterized in that, the left end of frame (1) is provided with shrouding (2), and both sides all run through about the left end of shrouding (2) have just to tear subassembly (3), just tear subassembly (3) open overcoat (301), screw (302), support briquetting (303), ball (304) and commentaries on classics handle (305), the inside of overcoat (301) is provided with screw (302), and the right-hand member of screw (302) is provided with to briquetting (303), the top and the bottom of supporting briquetting (303) all are provided with ball (304), and the left end of screw (302) is provided with and changes handle (305), the inside of frame (1) is provided with movable assembly (4), and movable assembly (4) are including slide bar (401) and slider one (402), the outside right side of slide bar (401) is provided with slider one (402), and the upper end of slider one (402) is provided with backup pad (5), power transformer body (6) set up the backup pad of holding up in backup pad (5).

2. The power transformer with convenient maintenance according to claim 1, wherein the moving assembly further comprises a sliding rail (403) and a second sliding block (404), the sliding rail (403) is arranged at the left end of the first sliding block (402), and the second sliding block (404) is arranged at the outer side of the sliding rail (403).

3. The power transformer convenient to maintain according to claim 1, wherein the right end of the supporting plate (5) is provided with an automatic recovery assembly (7), and the automatic recovery assembly (7) comprises a round shell (701) and a rotary ring (702), and the rotary ring (702) is arranged inside the round shell (701).

4. A power transformer convenient to maintain according to claim 3, characterized in that the automatic recovery assembly (7) further comprises a spring (703), an electric wire (704) and a detent rod (705), the spring (703) is arranged inside the rotating ring (702), the electric wire (704) is arranged at the front end of the rotating ring (702), and the detent rod (705) is arranged at the front end of the electric wire (704).

5. The power transformer convenient to maintain according to claim 1, wherein a vent (8) is arranged on the upper side of the right end of the outer frame (1), and a heat dissipation assembly (9) is arranged in the vent (8).

6. The power transformer of claim 5, wherein the heat dissipating assembly (9) comprises a motor (901) and a wind head (902), and wherein the wind head (902) is provided at the left end of the motor (901).