CN114551032A - Transformer radiator with dustproof function - Google Patents

Abstract

The invention discloses a dustproof radiator for a transformer, and relates to the technical field of transformers. The air-conditioning fan comprises an outer shell, a front plate and an inner shell, wherein the front plate is arranged at the front end of the outer shell, the inner shell is arranged inside the outer shell, a partition plate is arranged inside the outer shell, the partition plate divides the inner space of the outer shell into an air groove and a placement groove, a fan is fixedly arranged inside the partition plate, a bulge is arranged on the rear wall of the outer shell, an air guide hole is formed inside the bulge, an inclined groove is formed in the outer edge of the front end of the outer shell, a louver is arranged inside the front plate, and a mounting groove is formed in the outer edge of the front plate; through setting up the heat-conducting plate with the heat guide that the transformer body gived off to between shell and the inner shell, blow cold wind through the fan and dispel the heat, the income wind gap and the equal downward sloping of air outlet of device prevent that the dust from getting into, and then reach and prevent that the dust from getting into the inside purpose of transformer body.

Description

Transformer radiator with dustproof function

Technical Field

The invention relates to the technical field of transformers, in particular to a radiator with a dustproof function for a transformer.

Background

A transformer is a device that changes an alternating voltage using the principle of electromagnetic induction, and main components are a primary coil, a secondary coil, and an iron core (magnetic core). The main functions are voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization (magnetic saturation transformer) and the like. The transformer can be divided into a power transformer and a special transformer (an electric furnace transformer, a rectification transformer, a power frequency test transformer, a voltage regulator, a mining transformer, an audio transformer, a medium-frequency transformer, a high-frequency transformer, an impact transformer, an instrument transformer, an electronic transformer, a reactor, a mutual inductor and the like) according to the application.

Among the prior art, the transformer can produce a large amount of heats often at work, need set up heat radiation structure and delay the rise of temperature, and common heat radiation structure adopts simple fluting ventilation structure more, often can lead to dust, ponding in the outdoor use.

Disclosure of Invention

The invention provides a transformer radiator with a dustproof function, which has the advantage of good dustproof effect and solves the problem of poor dustproof effect.

In order to achieve the purpose of good dustproof effect, the invention provides the following technical scheme: a radiator with a dustproof function for a transformer comprises an outer shell, a front plate and an inner shell, wherein the front plate is arranged at the front end of the outer shell, and the inner shell is arranged in the outer shell;

a partition board is arranged in the shell and divides the inner space of the shell into an air groove and a placing groove, a fan is fixedly arranged in the partition board, a bulge is arranged on the rear wall of the shell, an air guide hole is formed in the bulge, and a chute is arranged on the outer edge of the front end of the shell;

the inner part of the front plate is provided with a shutter, the outer edge of the front plate is provided with a mounting groove, and the inner part of the mounting groove is in threaded connection with a fixing bolt;

the inner wall of inner shell covers there is the heat conduction shell, the side fixedly connected with heat-conducting plate of heat conduction shell, the inside of heat conduction shell is provided with the transformer body.

As a preferred technical scheme of the invention, two sides of the fan are communicated with the air groove and the placement groove, and the air supply direction of the fan points to the placement groove.

As a preferable technical scheme of the invention, the upper inclined plane of the bulge is shorter than the lower inclined plane, the air guide holes obliquely extend upwards from the lower inclined plane of the bulge to the inside of the shell and are communicated with the air grooves, and the air guide holes are arranged in the bulge at equal intervals in parallel.

As a preferred technical scheme of the present invention, the heat conducting plate extends to both sides of the heat conducting shell, wherein the portion extending outward extends to the outside of the inner shell through the inner shell, the inner wall of the placement groove is provided with a clamping groove adapted to the heat conducting plate, and the inner shell is fixed in the placement groove through the heat conducting plate.

In a preferred embodiment of the present invention, the front plate buckle is provided at a front end of the housing, and the fixing bolt extends obliquely to a surface of the inclined groove through an inner wall of the mounting groove and is connected with the inclined groove by a screw thread.

As a preferable technical scheme of the invention, the heat conducting shell and the heat conducting plate are made of alloy materials with good heat conductivity, and the heat conducting plate extends inwards and is in close contact with the transformer body.

Compared with the prior art, the invention provides a radiator with a dustproof function for a transformer, which has the following beneficial effects:

this radiator for transformer that possesses dustproof function guides the heat that transformer body gived off to between shell and the inner shell through setting up the heat-conducting plate, blows cold wind through the fan and dispels the heat, and the equal downward sloping of income wind gap and air outlet of device prevents that the dust from getting into, and then reaches the inside purpose of preventing that the dust from getting into transformer body.

Drawings

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

FIG. 2 is an enlarged view of a portion A of FIG. 1 according to the present invention;

fig. 3 is a cross-sectional view of the inner shell of the present invention.

In the figure: 1. a housing; 11. a partition plate; 12. an air tank; 13. a placing groove; 14. a fan; 15. a protrusion; 16. an air vent; 17. a chute; 2. a front plate; 21. louver blades; 22. mounting grooves; 23. fixing the bolt; 3. an inner shell; 31. a thermally conductive shell; 32. a heat conducting plate; 33. the transformer body.

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. 1-3, the invention discloses a transformer radiator with a dustproof function, which comprises an outer shell 1, a front plate 2 and an inner shell 3, wherein the front end of the outer shell 1 is provided with the front plate 2, and the inner shell 3 is arranged in the outer shell 1;

a partition plate 11 is arranged in the shell 1, the partition plate 11 divides the inner space of the shell 1 into an air groove 12 and a placing groove 13, a fan 14 is fixedly arranged in the partition plate 11, a bulge 15 is arranged on the rear wall of the shell 1, an air guide hole 16 is formed in the bulge 15, and a chute 17 is arranged on the outer edge of the front end of the shell 1;

a louver 21 is arranged inside the front plate 2, an installation groove 22 is arranged on the outer edge of the front plate 2, and a fixing bolt 23 is connected to the inside of the installation groove 22 in a threaded manner;

the inner wall of inner shell 3 covers there is heat conduction shell 31, the side fixedly connected with heat-conducting plate 32 of heat conduction shell 31, the inside of heat conduction shell 31 is provided with transformer body 33.

Specifically, two sides of the fan 14 are communicated with the air groove 12 and the placing groove 13, and the air supply direction of the fan 14 points to the placing groove 13.

In this embodiment, the blower 14 sucks air from the outside of the apparatus into the air tank 12, and blows the air into the installation tank 13 to exchange heat with the inner casing 3 that absorbs heat of the transformer body 33.

Specifically, the upper inclined plane of the protrusion 15 is shorter than the lower inclined plane, the air guide holes 16 extend upwards from the lower inclined plane of the protrusion 15 to the inside of the housing 1 in an inclined manner and are communicated with the air grooves 12, and the air guide holes 16 are arranged inside the protrusion 15 in parallel at equal intervals.

In this embodiment, the top inclined plane of arch 15 is shorter than below inclined plane to make the upper surface of arch 15 form the baffle structure that has the drainage effect, the below becomes the indent, prevents that impurity such as rainwater from getting into air guide hole 16 entrance, and air guide hole 16 upwards slopes to air duct 12 extension in-process, prevents that the dust from passing through air guide hole 16 entering device inside.

Specifically, the heat conducting plate 32 extends to two sides of the heat conducting shell 31, wherein the part extending to the outside penetrates through the inner shell 3 and extends to the outside of the inner shell 3, a clamping groove matched with the heat conducting plate 32 is formed in the inner wall of the placing groove 13, and the inner shell 3 is fixed in the placing groove 13 through the heat conducting plate 32.

In this embodiment, the heat conducting plate 32 extends to the outside of the inner casing 3, so that the heat of the transformer body 33 is conducted out of the inner casing 3, and the heated heat conducting plate 32 and the fan 14 generate airflow to directly contact with each other, thereby achieving the heat dissipation effect.

Specifically, the front plate 2 is fastened to the front end of the housing 1, and the fixing bolt 23 penetrates through the inner wall of the mounting groove 22, extends obliquely to the surface of the inclined groove 17, and is in threaded connection with the inclined groove 17.

In this embodiment, the front plate 2 is buckled and fixed by the fixing bolt 23 after the front end of the shell 1, and the fixing bolt 23 arranged obliquely reduces the size of the fixing structure, thereby facilitating the assembly.

Specifically, the heat conducting shell 31 and the heat conducting plate 32 are made of an alloy material with good heat conductivity, and the heat conducting plate 32 extends inwards and is in close contact with the transformer body 33.

In this embodiment, the heat conducting plate 32 is in direct contact with the transformer body 33, and absorbs and guides heat generated from the transformer body 33.

The working principle and the using process of the invention are as follows: in use, heat emitted from the transformer body 33 during operation is absorbed by the heat conductive plate 32, and the fan 14 introduces external air from the air-guide holes 16 and blows the air toward the heat conductive plate 32 disposed between the outer case 1 and the inner case 3 to radiate the heat from the heat conductive plate 32, thereby radiating the heat from the transformer body 33.

In summary, in the transformer radiator with the dustproof function, the heat conducting plate 32 is arranged to guide the heat emitted from the transformer body 33 to the space between the outer shell 1 and the inner shell 3, and the fan 14 blows cold air to dissipate the heat, so that the air inlet and the air outlet of the transformer radiator are both inclined downwards to prevent dust from entering, and the purpose of preventing the dust from entering the transformer body 33 is achieved.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims (6)

1. The utility model provides a possesses radiator for transformer of dustproof function, includes shell (1), front bezel (2) and inner shell (3), its characterized in that: the front end of the outer shell (1) is provided with a front plate (2), and an inner shell (3) is arranged inside the outer shell (1);

a partition plate (11) is arranged in the shell (1), the partition plate (11) divides the inner space of the shell (1) into an air groove (12) and a placing groove (13), a fan (14) is fixedly arranged in the partition plate (11), a bulge (15) is arranged on the rear wall of the shell (1), an air guide hole (16) is formed in the bulge (15), and a chute (17) is arranged on the outer edge of the front end of the shell (1);

a louver (21) is arranged inside the front plate (2), an installation groove (22) is arranged on the outer edge of the front plate (2), and a fixing bolt (23) is connected with the inside of the installation groove (22) in a threaded manner;

the inner wall of inner shell (3) covers there is heat conduction shell (31), the side fixedly connected with heat-conducting plate (32) of heat conduction shell (31), the inside of heat conduction shell (31) is provided with transformer body (33).

2. The heat sink for a transformer having a dust-proof function according to claim 1, wherein: two sides of the fan (14) are communicated with the air groove (12) and the placing groove (13), and the air supply direction of the fan (14) points to the inside of the placing groove (13).

3. The heat sink for a transformer having a dust-proof function according to claim 1, wherein: the inclined plane of top of arch (15) is shorter than the inclined plane of below, air guide hole (16) follow arch (15) down the inclined plane upwards slope extend to the shell (1) inside and with gas tank (12) intercommunication, air guide hole (16) equidistant parallel arrangement is inside arch (15).

4. The heat sink for a transformer having a dust-proof function according to claim 1, wherein: heat-conducting plate (32) extend to heat-conducting shell (31) both sides, and wherein the part that extends to the outside runs through inner shell (3) and extends to the inner shell (3) outside, the draw-in groove with heat-conducting plate (32) looks adaptation is seted up to the inner wall of resettlement groove (13), inner shell (3) are fixed in resettlement groove (13) through heat-conducting plate (32).

5. The heat sink for a transformer having a dust-proof function according to claim 1, wherein: the front plate (2) is buckled at the front end of the shell (1), and the fixing bolt (23) penetrates through the inner wall of the mounting groove (22) to obliquely extend to the surface of the inclined groove (17) and is in threaded connection with the inclined groove (17).

6. The heat sink for a transformer having a dust-proof function according to claim 1, wherein: the heat conducting shell (31) and the heat conducting plate (32) are made of alloy materials with good heat conductivity, and the heat conducting plate (32) extends inwards and is in close contact with the transformer body 33.

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