CN218918594U - Outdoor insulating voltage transformer - Google Patents

Abstract

The utility model discloses an outdoor insulating voltage transformer, which comprises a base and a voltage transformer shell, wherein the upper end of the base is provided with the voltage transformer shell, one side of the voltage transformer shell is provided with a fan, the upper end of the base is fixedly provided with a heat conducting block, the bottom of the voltage transformer shell is arranged into a hollow structure through installing the heat conducting block at the upper end of the base, the voltage transformer shell is arranged on the base, the heat conducting block is embedded and installed at the bottom of the voltage transformer shell, a plurality of heat conducting strips are arranged on the base and connected with the heat conducting block, heat in the voltage transformer shell is led out through the heat conducting block, meanwhile, one side of the voltage transformer shell is provided with a fan through a supporting rod and a supporting seat, cold air is conveyed into the voltage transformer shell through a cooling hole on the fan, so that the hot air flow in the voltage transformer shell is accelerated, and the problem of heat dissipation in the voltage transformer is solved.

Description

Outdoor insulating voltage transformer

Technical Field

The utility model relates to the field of voltage transformers, in particular to an outdoor insulation voltage transformer.

Background

The outdoor composite insulating voltage transformer used in the current power system basically adopts an outdoor epoxy resin to cast an outer shell thereof in vacuum so as to protect the internal elements of the voltage transformer, but the casting-molded voltage transformer has poor heat dissipation effect due to the fact that the heat in the voltage transformer is accumulated in the epoxy resin shell, and the shell is easy to crack under the high-temperature environment of the inside and the outside for a long time, so that the transformer breaks down, and the safety of the operation of a power grid is seriously threatened, so that a new outdoor composite insulating voltage transformer is needed.

Disclosure of Invention

The utility model aims to provide an outdoor insulation voltage transformer for solving 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 an outdoor insulating voltage transformer, includes base and voltage transformer casing, the base upper end is provided with voltage transformer casing, one side of voltage transformer casing is provided with the fan, base upper end fixed mounting has the heat conduction piece, the upper end fixed mounting of heat conduction piece has insulating silica gel piece, the interior bottom at voltage transformer casing is installed in the heat conduction piece embedding, a plurality of heat conduction strip is installed around the upper end of base respectively embedding fixed mounting, the tail end and the bottom fixed connection of heat conduction piece of heat conduction strip.

Preferably, the four corners of one end of the voltage transformer shell are respectively fixedly provided with a supporting rod, the front ends of the four supporting rods are fixedly provided with supporting seats, one side of each supporting seat is fixedly provided with a protective cover, and the fan is fixedly arranged on one side of each supporting seat and is positioned in the protective cover.

Preferably, heat dissipation holes are respectively formed in the periphery of the voltage transformer shell, an air outlet is fixedly arranged at the other end of the voltage transformer shell, and the air outlet is of an inverted-L-shaped structure.

Preferably, a temperature sensor is fixedly arranged on one side above the front surface of the voltage transformer shell, a controller is fixedly arranged at the top of the voltage transformer shell, and the controller is electrically connected with the temperature sensor and the fan respectively through wires.

Preferably, the bottom both sides of base are fixed mounting respectively has the chassis, the chassis is U type structure, set up a plurality of heat conduction hole on the chassis.

Compared with the prior art, the utility model has the beneficial effects that: install the heat conduction piece through the base upper end to set up the bottom of voltage transformer casing into hollow structure, with this install the voltage transformer casing on the base, and install the bottom at the voltage transformer casing with the heat conduction piece embedding, and install a plurality of heat conduction strip on the base and be connected with the heat conduction piece, and then derive the heat of voltage transformer casing inside through the heat conduction piece, the fan has been installed to one side of voltage transformer casing simultaneously with bracing piece and supporting seat, carry cold wind to its inside through the louvre on the voltage transformer casing, with this inside hot air flow of accelerating voltage transformer casing, with this heat dissipation problem of having solved the voltage transformer inside.

Drawings

FIG. 1 is a schematic diagram of the front structure of the present utility model;

FIG. 2 is a schematic view of a base structure of the present utility model;

FIG. 3 is a schematic view of a fan and a support structure according to the present utility model;

fig. 4 is a schematic view of the chassis structure of the present utility model.

In the figure: 1. a base; 2. a voltage transformer housing; 3. a heat conduction block; 4. an insulating silicon sheet; 5. a support rod; 6. a support base; 7. a fan; 8. a protective cover; 9. a chassis; 10. a heat conduction hole; 11. a heat radiation hole; 12. a temperature sensor; 13. a controller; 14. an air outlet; 15. and a heat conducting strip.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, the present utility model provides a technical solution: the utility model provides an outdoor insulation voltage transformer, including base 1 and voltage transformer casing 2, base 1 upper end is provided with voltage transformer casing 2, one side of voltage transformer casing 2 is provided with fan 7, base 1 upper end fixed mounting has heat conduction piece 3, heat conduction piece 3's upper end fixed mounting has insulating silica gel piece 4, prevent through setting up insulating silica gel piece 4 that voltage transformer's component from contacting heat conduction piece 3, the phenomenon of creeping occurs, heat conduction piece 3 embedding is installed in voltage transformer casing 2's interior bottom, the upper end of base 1 is embedded fixed mounting respectively around has a plurality of heat conduction strip 15, heat transfer to external on with heat conduction piece 3 through heat conduction strip 15, heat dissipation is accelerated, the tail end and the bottom fixed connection of heat conduction piece 3 of heat conduction strip 15.

In this embodiment, the four corners of one end of the voltage transformer housing 2 are respectively fixedly provided with a supporting rod 5, the front ends of the four supporting rods 5 are fixedly provided with a supporting seat 6, one side of the supporting seat 6 is fixedly provided with a protecting cover 8, the protecting cover 8 is arranged to protect the fan 7, and the fan 7 is fixedly arranged on one side of the supporting seat 6 and is positioned in the protecting cover 8.

Meanwhile, the periphery of the voltage transformer shell 2 is respectively provided with a heat dissipation hole 11, heat dissipation inside the voltage transformer is facilitated through the heat dissipation holes 11, the other end of the voltage transformer shell 2 is fixedly provided with an air outlet 14, hot air circulation inside the voltage transformer is accelerated through the arrangement of the air outlet 14, and the air outlet 14 is of an inverted-L-shaped structure.

Further, a temperature sensor 12 is fixedly installed on one side above the front surface of the voltage transformer shell 2, heat of the voltage transformer is detected through the temperature sensor 12, a controller 13 is fixedly installed on the top of the voltage transformer shell 2, the start and stop of the fan 7 are controlled through the controller 13, and the controller 13 is electrically connected with the temperature sensor 12 and the fan 7 through wires respectively.

Still further, the bottom both sides of base 1 are fixed mounting respectively have chassis 9, carry out unsettled support to base 1 through chassis 9, and chassis 9 is U type structure, has seted up a plurality of heat conduction hole 10 on the chassis 9, and when the connection of chassis 9 and base 1, heat on the base 1 is transferred to on the chassis 9, by heat conduction hole 10 guide out.

When in use, the heat conducting block 3 is arranged at the upper end of the base 1, the heat conducting strips 15 are respectively and fixedly arranged at the periphery of the upper end of the base 1, the bottom of the voltage transformer shell 2 is arranged into a hollow structure, the voltage transformer shell 2 is arranged on the base 1, the heat conducting block 3 is embedded and arranged at the bottom of the voltage transformer shell 2, and the connection gap between the voltage transformer shell 2 and the base 1 is sealed by using sealant, so that the heat in the voltage transformer shell 2 is transferred to the heat conducting block 3, the heat conducting block 3 is connected with the heat conducting strips 15 at the upper end of the base 1, the heat in the voltage transformer shell 2 received by the heat conducting block 3 can be transferred to the heat conducting strips 15, and most of the heat conducting strips 15 are exposed to the outside, so that the heat can be transferred to the outside of the voltage transformer shell 2, the heat radiating effect in the voltage transformer shell 2 is accelerated, a supporting rod 5 is arranged at one side of the voltage transformer shell 2, a supporting seat 6 is arranged on the supporting rod 5, a plurality of fans 7 are arranged on the supporting seat 6, the air outlet 7 is arranged at the other side of the supporting seat 2, and the air outlet 14 is arranged at the other side of the air outlet 14, and the air outlet 14 is arranged at the air outlet of the air outlet 2, and the air outlet 14 is the air outlet 2 is opened at the air outlet 2, more heat in the voltage transformer shell 2 can be transferred to the outside, so that the heat dissipation in the voltage transformer shell 2 is accelerated, and the heat dissipation effect of the voltage transformer can be improved by arranging the voltage transformer with the structure.

In the description of the present utility model, it should be understood that the terms "coaxial," "bottom," "one end," "top," "middle," "another end," "upper," "one side," "top," "inner," "front," "center," "two ends," etc. indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," "third," "fourth," and the like are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated, whereby features defining "first," "second," "third," "fourth" may explicitly or implicitly include at least one such feature.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "configured," "connected," "secured," "screwed," and the like are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intermediaries, or in communication with each other or in interaction with each other, unless explicitly defined otherwise, the meaning of the terms described above in this application will be understood by those of ordinary skill in the art in view of the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 (5)

1. The utility model provides an outdoor insulation voltage transformer, its characterized in that, includes base (1) and voltage transformer casing (2), base (1) upper end is provided with voltage transformer casing (2), one side of voltage transformer casing (2) is provided with fan (7), base (1) upper end fixed mounting has heat conduction piece (3), the upper end fixed mounting of heat conduction piece (3) has insulating silica gel piece (4), the interior bottom at voltage transformer casing (2) is installed in heat conduction piece (3) embedding, the upper end of base (1) is around embedding fixed mounting respectively has a plurality of heat conduction strip (15), the tail end of heat conduction strip (15) and the bottom fixed connection of heat conduction piece (3).

2. An outdoor insulation voltage transformer according to claim 1, characterized in that the four corners of one end of the voltage transformer shell (2) are respectively fixedly provided with a supporting rod (5), the front ends of the four supporting rods (5) are fixedly provided with supporting seats (6), one side of each supporting seat (6) is fixedly provided with a protective cover (8), and the fan (7) is fixedly arranged on one side of each supporting seat (6) and is positioned in the protective cover (8).

3. The outdoor insulation voltage transformer according to claim 1, wherein heat dissipation holes (11) are respectively formed in the periphery of the voltage transformer shell (2), an air outlet (14) is fixedly arranged at the other end of the voltage transformer shell (2), and the air outlet (14) is of an inverted-L-shaped structure.

4. An outdoor insulation voltage transformer according to claim 1, characterized in that a temperature sensor (12) is fixedly arranged on one side above the front surface of the voltage transformer shell (2), a controller (13) is fixedly arranged on the top of the voltage transformer shell (2), and the controller (13) is electrically connected with the temperature sensor (12) and a fan (7) respectively through wires.

5. The outdoor insulation voltage transformer according to claim 1, wherein the two sides of the bottom of the base (1) are respectively and fixedly provided with a bottom frame (9), the bottom frame (9) is of a U-shaped structure, and a plurality of heat conduction holes (10) are formed in the bottom frame (9).

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