CN214476765U

CN214476765U - High-voltage protection device for transformer

Info

Publication number: CN214476765U
Application number: CN202120548766.9U
Authority: CN
Inventors: 严康
Original assignee: Jiangsu Yuanyuan Electric Technology Co ltd
Current assignee: Jiangsu Yuanyuan Electric Technology Co ltd
Priority date: 2021-03-17
Filing date: 2021-03-17
Publication date: 2021-10-22
Anticipated expiration: 2031-03-17

Abstract

The utility model discloses a transformer high voltage protection device relates to protection device technical field, places the lower problem of radiating efficiency behind transformer high voltage protection device is inside for solving current transformer. The lower extreme of transformer is provided with a plurality of evenly distributed's dead lever, one side of dead lever is provided with the second fixed block, one side of second fixed block is provided with the second motor, the inside upper end of protection device shell is provided with first cavity, the upper end of first cavity is provided with thermal-insulated membrane, the both sides of thermal-insulated membrane all are provided with solar cell panel, the inside both sides of protection device shell all are provided with the second cavity, the inside of second cavity is provided with the mount, one side of first motor is provided with the flabellum, the opposite side of first motor is provided with the filter screen.

Description

High-voltage protection device for transformer

Technical Field

The utility model relates to a protection device technical field specifically is a transformer high voltage protection device.

Background

The transformer is a device for changing alternating voltage by utilizing the principle of electromagnetic induction, the transformer is basic equipment of power transmission and distribution, and is widely applied to the fields of industry, agriculture, traffic, urban communities and the like, the loss of the transformer accounts for about 40% of the power loss of the power transmission and distribution, the transformer has great energy-saving potential, the transformer is exposed outdoors for a long time and can be exposed by the sun and corroded by rainwater, the transformer is damaged, and therefore a high-voltage protection device of the transformer is needed to protect the transformer from being exposed outdoors for a long time, and the service life of the transformer is prolonged.

However, after the existing transformer is placed inside the transformer high-voltage protection device, a large amount of heat can be generated during operation of the transformer, most of the transformer high-voltage protection devices achieve the purpose of heat dissipation by only installing heat dissipation fins on the outside and replacing the inside temperature and the outside temperature through the heat dissipation fins, and the heat dissipation fins are not attractive while being low in heat dissipation efficiency, so that the existing requirements are not met, and the transformer high-voltage protection device is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer high voltage protection device to the transformer that proposes in solving above-mentioned background art places the lower problem of radiating efficiency behind transformer high voltage protection device is inside.

In order to achieve the above object, the utility model provides a following technical scheme: a transformer high-voltage protection device comprises a protection device shell, a transformer is arranged in the protection device shell, the lower end of the transformer is provided with a plurality of fixing rods which are uniformly distributed, one side of each fixing rod is provided with a second fixing block, a second motor is arranged on one side of the second fixed block, a first cavity is arranged at the upper end inside the shell of the protection device, the upper end of the first cavity is provided with a heat insulation film, both sides of the heat insulation film are provided with solar panels, the two sides in the shell of the protection device are both provided with a second cavity, the inside of the second cavity is provided with a fixed frame, a first motor is arranged outside the fixed frame, one side of the first motor is provided with fan blades, the filter screen is arranged on the other side of the first motor, the fixing plate is arranged at the front end of the protection device shell, and the fixing plate is rotatably connected with the protection device shell through a connecting block.

Preferably, the fixing rod is fixedly connected with the second fixing block, the output shaft of the second motor is fixedly connected with the second fixing block, a supporting rod is arranged on the other side of the fixing rod, one end of the supporting rod is rotatably connected with the second fixing block, the other end of the supporting rod is fixedly connected with the shell of the protection device, and a transmission belt is arranged outside the second fixing block.

Preferably, the heat insulation film is fixedly connected with the protective device shell.

Preferably, the lower extreme of solar cell panel is provided with power supply module, and solar cell panel's output and power supply module's input electric connection, one side of power supply module is provided with the dc-to-ac converter, and power supply module's output and the input electric connection of dc-to-ac converter, the output of dc-to-ac converter and the equal electric connection of input of first motor and second motor.

Preferably, the outside of filter screen is provided with the filter screen shell, the upper and lower both ends of filter screen shell all are provided with first fixed block, and the outside of second cavity is provided with three evenly distributed's of group draw-in grooves, and draw-in groove and first fixed block looks adaptation.

Preferably, a pull rod is fixedly arranged at the front end of the fixing plate.

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

1. the utility model discloses an both ends inside the protection device shell all are provided with the second cavity, the inside of second cavity is provided with the mount, the inside of mount is provided with first motor, when the transformer starts, first motor starts, the output shaft of first motor drives the flabellum and rotates, the flabellum of transformer one side rotates and passes through the second cavity with inside heat and air and discharge, after the discharge, negative pressure zone of inside formation of protection device shell, outside air passes through the second cavity of transformer opposite side and flows into inside, the flabellum of transformer opposite side rotates and makes inside outside air inhale the protection device shell fast, through accelerating the inside air flow speed of protection device shell, make inside temperature reduce, prevent to lead to equipment failure damage even because of the high temperature.

2. The utility model discloses a be provided with the filter screen in one side of mount, first motor starts to drive the flabellum and rotates, can not directly inhale outside air inside, just can get into inside after the filtration through the filter screen, the filter screen is provided with the three-layer, by interior and the mesh number of every layer of filter screen is big from small to big outward, the mesh number of outmost filter screen is the biggest, be convenient for outside gas gets into inside, the filtration of one deck filter screen in the middle of the process, it inhales inside to prevent to have great debris, the mesh number is minimum at the most, thereby guarantee that the gas that inhales inside does not contain the garrulous end, prevent to be inhaled inside because of the garrulous end of the quick flow in-process of air, and pile up in inside.

3. The utility model discloses an install a plurality of evenly distributed's dead lever at the lower extreme of transformer, the equal fixed mounting in both sides of dead lever has the second fixed block, place or need take out the transformer from the protection device shell inside when needs, start the second motor, the output shaft of second motor drives the second fixed block and rotates, the second fixed block rotates and drives the dead lever and rotate, the second fixed block rotates and drives surplus dead lever through the drive belt, make the transformer can move or outwards move inside under the rotation of dead lever, convenient to use person's installation and dismantlement.

Drawings

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

fig. 2 is a schematic view of the overall external structure of the present invention;

fig. 3 is a top view of the fixing rod of the present invention;

fig. 4 is a partially enlarged view of the area of fig. 1A according to the present invention.

In the figure: 1. a transformer; 2. a protective device housing; 3. a heat insulating film; 4. a solar panel; 5. A power supply component; 6. an inverter; 7. a first cavity; 8. a second cavity; 9. a filter screen; 10. a fixed mount; 11. a first motor; 12. a fan blade; 13. a filter screen shell; 14. a first fixed block; 15. A card slot; 16. a fixing plate; 17. connecting blocks; 18. a pull rod; 19. a second fixed block; 20. fixing the rod; 21. a transmission belt; 22. a second motor; 23. a support rod.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a high-voltage protection device of a transformer comprises a protection device shell 2, the interior of the protection device shell 2 is provided with the transformer 1, the lower end of the transformer 1 is provided with a plurality of fixing rods 20 which are uniformly distributed, one side of each fixing rod 20 is provided with a second fixing block 19, one side of each second fixing block 19 is provided with a second motor 22, the upper end of the interior of the protection device shell 2 is provided with a first cavity 7, the interior of each first cavity 7 is in a vacuum state, the vacuum state can reduce the transmission of temperature, the direct sunlight can cause the temperature of the protection device shell 2 to rise, the temperature of the protection device shell 2 can be transmitted to the interior, the first cavity 7 is used for placing the temperature to be transmitted to the interior, the upper end of each first cavity 7 is provided with a heat insulation film 3, both sides of each heat insulation film 3 are provided with solar cell panels 4, both sides of the interior of the protection device shell 2 are provided with second cavities 8, and the interior of each second cavity 8 is provided with a fixing frame 10, the outside of mount 10 is provided with first motor 11, and one side of first motor 11 is provided with flabellum 12, and the opposite side of first motor 11 is provided with filter screen 9, and the front end of protection device shell 2 is provided with fixed plate 16, and fixed plate 16 passes through connecting block 17 with protection device shell 2 and rotates and be connected.

Further, a fixing rod 20 is fixedly connected with a second fixing block 19, an output shaft of a second motor 22 is fixedly connected with the second fixing block 19, a supporting rod 23 is arranged on the other side of the fixing rod 20, one end of the supporting rod 23 is rotatably connected with the second fixing block 19, the other end of the supporting rod 23 is fixedly connected with the protection device shell 2, a transmission belt 21 is arranged outside the second fixing block 19, when the transformer 1 is placed, after one side of the transformer 1 is placed at the upper end of the fixing rod 20, the second motor 22 is started, the output shaft of the second motor 22 drives the second fixing block 19 to rotate, the second fixing block 19 rotates to drive the fixing rod 20 to rotate, the fixing rod 20 rotates to send the transformer 1 into the protection device shell 2, and the mounting and dismounting of a user are convenient.

Further, thermal-insulated membrane 3 and protection device shell 2 fixed connection, thermal-insulated membrane 3 through add one deck or multilayer metal material in thermal-insulated membrane 3's inside, go out the infrared reflection, and then reach thermal-insulated purpose, because simultaneously because use the reflection infrared ray as thermal-insulated principle, so can not influence the field of vision and externally cause light pollution.

Further, a power supply assembly 5 is arranged at the lower end of the solar cell panel 4, the output end of the solar cell panel 4 is electrically connected with the input end of the power supply assembly 5, an inverter 6 is arranged at one side of the power supply assembly 5, the output end of the power supply component 5 is electrically connected with the input end of the inverter 6, the output end of the inverter 6 is electrically connected with the input ends of the first motor 11 and the second motor 22, sunlight irradiates the solar cell panel 4, under the photovoltaic effect, the photoelectric semiconductor sheets inside the solar panel 4 convert the light energy into electric energy, the converted electric energy is stored inside the power supply module 5, when the first motor 11 and the second motor 22 are started, the direct current inside the power supply module 5 is converted into alternating current through the inverter 6, thereby supplying power to the first motor 11 and the second motor 22 and improving the utilization efficiency of resources.

Further, the outside of filter screen 9 is provided with filter screen shell 13, the upper and lower both ends of filter screen shell 13 all are provided with first fixed block 14, the outside of second cavity 8 is provided with three evenly distributed's of group draw-in grooves 15, and draw-in

groove

15 and 14 looks adaptations of first fixed block, can take out filter screen 9 through having filter screen shell 13, slide in draw-in groove 15 through first fixed block 14 and can take out filter screen 9, convenient to use person follows the change to filter screen 9, in order to guarantee the filter effect.

Further, a pull rod 18 is fixedly provided at a front end of the fixed plate 16, so that a user can open and close the fixed plate 16.

The working principle is as follows: when the transformer 1 is used, because the transformer 1 has a large volume and a heavy mass, when the transformer 1 is placed, one side of the transformer 1 is placed at the upper end of the fixed rod 20, the second motor 22 is started, the output shaft of the second motor 22 drives the second fixed block 19 to rotate, the second fixed block 19 rotates to drive the fixed rod 20 to rotate, the fixed rod 20 rotates to send the transformer 1 into the protection device shell 2, when the transformer 1 runs, the first motor 11 is started, the output shaft of the first motor 11 drives the fan blades 12 to rotate, the fan blades 12 at one side of the transformer 1 rotate to discharge the internal air through the second cavity 8, a negative pressure area is formed inside the protection device shell 2 after the internal air is discharged, the fan blades 12 at the other side of the transformer 1 rotate to suck the external air into the internal through the second cavity 8, the internal temperature is reduced by increasing the air flow speed, because the fan blades 12 increase the air flow speed, outside debris are inhaled inside and are piled up easily, one side at mount 10 is provided with filter screen 9, filter screen 9 is provided with the three-layer, from interior to exterior every layer of filter screen 9's mesh number is big from small to big, outmost filter screen 9's mesh number is the biggest, be convenient for outside gas gets into inside, through the filtration of middle one deck filter screen 9, it inhales inside to prevent to have great debris, the mesh number is the minimum, thereby guarantee to inhale inside gas and not contain the mince, prevent because of the air fast flow in-process mince is inhaled inside.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. A transformer high voltage protection device, includes protection device shell (2), its characterized in that: the transformer is arranged in the protection device shell (2), a plurality of fixing rods (20) which are uniformly distributed are arranged at the lower end of the transformer (1), a second fixing block (19) is arranged on one side of each fixing rod (20), a second motor (22) is arranged on one side of each second fixing block (19), a first cavity (7) is arranged at the upper end of the interior of the protection device shell (2), a heat insulation film (3) is arranged at the upper end of the first cavity (7), solar panels (4) are arranged on two sides of the heat insulation film (3), second cavities (8) are arranged on two sides of the interior of the protection device shell (2), a fixing frame (10) is arranged in the interior of each second cavity (8), a first motor (11) is arranged outside the fixing frame (10), and fan blades (12) are arranged on one side of the first motor (11), the filter screen (9) is arranged on the other side of the first motor (11), the fixing plate (16) is arranged at the front end of the protection device shell (2), and the fixing plate (16) is rotatably connected with the protection device shell (2) through a connecting block (17).

2. A transformer high voltage protection device according to claim 1, characterized in that: dead lever (20) and second fixed block (19) fixed connection, the output shaft and the second fixed block (19) fixed connection of second motor (22), the opposite side of dead lever (20) is provided with bracing piece (23), and the one end and the second fixed block (19) of bracing piece (23) rotate to be connected, and the other end and protection device shell (2) fixed connection of bracing piece (23), the outside of second fixed block (19) is provided with drive belt (21).

3. A transformer high voltage protection device according to claim 1, characterized in that: the heat insulation film (3) is fixedly connected with the protection device shell (2).

4. A transformer high voltage protection device according to claim 1, characterized in that: the lower extreme of solar cell panel (4) is provided with power supply module (5), and the output of solar cell panel (4) and the input electric connection of power supply module (5), one side of power supply module (5) is provided with dc-to-ac converter (6), and the output of power supply module (5) and the input electric connection of dc-to-ac converter (6), the output of dc-to-ac converter (6) and the equal electric connection of input of first motor (11) and second motor (22).

5. A transformer high voltage protection device according to claim 1, characterized in that: the outside of filter screen (9) is provided with filter screen shell (13), the upper and lower both ends of filter screen shell (13) all are provided with first fixed block (14), and the outside of second cavity (8) is provided with three evenly distributed's of group draw-in groove (15), and draw-in groove (15) and first fixed block (14) looks adaptation.

6. A transformer high voltage protection device according to claim 1, characterized in that: the front end of the fixing plate (16) is fixedly provided with a pull rod (18).