CN219435660U - Transformer with fast heat dissipation - Google Patents

Abstract

The utility model relates to a fast-radiating transformer, which comprises a transformer body and radiating fins, wherein the radiating fins are arranged on the outer side of the transformer body and are used for radiating the transformer body, the fast-radiating transformer comprises a fan mechanism, a guide piece and a rotating piece, the fan mechanism is arranged at the bottom of the radiating fins, the guide piece is arranged at the top of the radiating fins and corresponds to the fan mechanism, one side of the guide piece, which faces the radiating fins, is provided with a collecting opening, the other side of the guide piece, which faces the collecting opening, is provided with a releasing opening, the collecting opening is larger than the releasing opening, the rotating piece is arranged on one side, which is opposite to the radiating fins, of the guide piece, the rotating piece is provided with an arc-shaped fan for driving the rotating piece to rotate, the rotating piece is provided with a radiating opening opposite to the releasing opening, and a self-driving blade which rotates synchronously with the rotating piece is arranged in the rotating piece. The utility model provides a transformer with fast heat dissipation and changeable heat dissipation rate.

Description

Transformer with fast heat dissipation

Technical Field

The utility model relates to a transformer, in particular to a transformer with fast heat dissipation.

Background

The transformer is a device for changing an ac voltage by using the principle of electromagnetic induction, and the main components are a primary coil, a secondary coil and an iron core. The main functions are as follows: voltage transformation, current transformation, impedance transformation, isolation, voltage stabilization, etc.

The existing transformer mostly dissipates heat through the radiating fins of the metal outer box, the radiating fins are in contact with air, cooling is achieved through heat exchange with the air, but the radiating efficiency of the radiating fins is limited in a radiating mode, when the temperature of the transformer is too high, the efficiency of the radiating fins is exceeded, efficient heat dissipation is not enough through the contact of the radiating fins and the air, the temperature of the transformer is continuously increased, and the damage probability of the transformer is further increased.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a transformer with fast heat dissipation and changeable heat dissipation rate.

In order to achieve the above purpose, the present utility model provides the following technical solutions: including transformer body and fin, the fin sets up in the transformer body outside and is used for dispelling the heat to the transformer body, including fan mechanism, guide and rotating member, fan mechanism sets up in the fin bottom, the guide sets up in the fin top and corresponds with fan mechanism, the guide is provided with the collection opening towards one side of fin, the opposite side of the relative collection opening of guide is provided with release opening and collection opening is greater than release opening, rotating member rotates and sets up in guide is kept away from fin one side relatively, be provided with the arc fan piece that is used for driving rotating member rotation on the rotating member, rotating member is provided with the thermovent relative with release opening, be provided with in the rotating member with rotating member synchronous rotation from driving vane, the guide include collection box and extension cylinder, collection box is the trapezium, bottom surface and fin are relative and collection opening set up in collection box bottom surface under, extension cylinder sets up in collection box bottom surface, release opening sets up in extension cylinder top and extends to with collection opening UNICOM, rotating member rotation sets up in extension cylinder.

Through adopting above-mentioned technical scheme, when transformer body temperature is too high, the hot gas of accessible fan mechanism blows in the guide this moment in the fin to finally flow from the thermovent, and when the transformer body is at work but the temperature is not too high, fan mechanism does not move, but by the external wind influence arc fan piece, thereby drive the rotation of rotating member, and then make from driving blade take place to rotate, by the air current in the stirring extension cylinder of self-driven blade, make the air flow in the extension cylinder accelerate, the pressure reduces, the hot gas that drives in the collection box upwards flows, and dispel the heat from the thermovent, through increasing guide and rotating member, increase the radiating efficiency of fan mechanism when not working, reduce energy consumption, and when the temperature is too high then dispel the heat by fan mechanism.

The utility model is further provided with: the rotating member comprises a linkage cylinder and a rotating head, a rotating groove matched with the size and shape of the extending cylinder is formed in the linkage cylinder, the extending cylinder is provided with a matching part located in the rotating groove, the arc-shaped fan blades are circumferentially and uniformly arranged along the rotating head, the heat dissipation opening is formed in the top of the rotating head and extends to be communicated with the rotating groove, a support is arranged in the rotating groove and extends into the extending cylinder, the self-driving blade is located in the extending cylinder, and the self-driving blade is connected to the support and forms synchronous rotation of the rotating member and the self-driving blade.

Through adopting above-mentioned technical scheme, the support sets up at the rotation groove inner wall for from driving vane can set up in extending the cylinder, the support does not set up at the rotation groove top simultaneously, then provides sufficient area for the heat dissipation opening, guarantees radiating effect.

The utility model is further provided with: the periphery of the extension column body is provided with a track ring, a track groove is arranged in the rotation groove, and the track ring and the track groove form a linkage column body and the circumferential rotation of the rotation piece.

By adopting the technical scheme, the track ring and the track groove prevent the deflection of the rotating piece.

The utility model is further provided with: the number of the radiating fins is multiple, the radiating fins are provided with matching blocks, the matching blocks are provided with matching grooves, the bottoms of the linkage columns are provided with clamping blocks matched with the matching grooves, and fixing penetrating rods for fixing the clamping blocks and the matching blocks are arranged between the clamping blocks and the matching blocks.

Through adopting above-mentioned technical scheme, cooperation piece, block and fixed pole of wearing have constituted the fixed of guide and the outside fin, prevent the drop of guide.

Drawings

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

FIG. 2 is a cross-sectional view of a guide of the present utility model;

FIG. 3 is an enlarged view of a portion of the present utility model;

fig. 4 is a partial enlarged view B of the present utility model.

Detailed Description

The following description of the embodiments of the present utility model will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the utility model are shown. 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.

In the description of the present utility model, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of 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," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

As shown in fig. 1-4, the utility model discloses a fast-radiating transformer, which comprises a transformer body 1 and radiating fins 2, wherein the radiating fins 2 are arranged on the outer side of the transformer body 1 and are used for radiating the transformer body 1, the fast-radiating transformer comprises a fan mechanism 3, a guide piece 4 and a rotating piece 5, the fan mechanism 3 is arranged at the bottom of the radiating fins 2, the guide piece 4 is arranged at the top of the radiating fins 2 and corresponds to the fan mechanism 3, one side of the guide piece 4 facing the radiating fins 2 is provided with a collecting opening 43, the other side of the guide piece 4 opposite to the collecting opening 43 is provided with a releasing opening 44, the collecting opening 43 is larger than the releasing opening 44, the rotating piece 5 is rotatably arranged on one side of the guide piece 4 opposite to the radiating fins 2, the rotating piece 5 is provided with an arc-shaped fan 51 for driving the rotating piece 5 to rotate, the rotor 5 is provided with the heat dissipation mouth 52 opposite with the release opening 44, be provided with in the rotor 5 with rotor 5 synchronous rotation from driving blade 57, the guide 4 includes collection box 41 and extension cylinder 42, collection box 41 is trapezoidal body, collection box 41 lower floor is relative with fin 2 and collection opening 43 sets up in collection box 41 lower floor, extension cylinder 42 sets up in collection box 41 upper bottom surface, release opening 44 sets up at extension cylinder 42 top and extends to with collection opening 43 UNICOM, rotor 5 rotates and sets up on extension cylinder 42, through increasing guide 4 and rotor 5, increase the radiating efficiency of fan mechanism 3 when not working, reduce the energy consumption, and then dispel the heat by fan mechanism 3 when the high temperature.

The rotating member 5 comprises a linkage cylinder 53 and a rotating head 54, a rotating groove 55 which is matched with the extending cylinder 42 in size and shape is formed in the linkage cylinder 53, the extending cylinder 42 is provided with a matching part 45 which is positioned in the rotating groove 55, the arc-shaped fan blades 51 are uniformly distributed along the circumference of the rotating head 54, the heat dissipation opening 52 is arranged at the top of the rotating head 54 and extends to be communicated with the rotating groove 55, a support 56 is arranged in the rotating groove 55 and extends into the extending cylinder 42, the self-driven blade 57 is positioned in the extending cylinder 42, the self-driven blade 57 is connected with the support 56 and forms synchronous rotation of the rotating member 5 and the self-driven blade 57, the support 56 is arranged on the inner wall of the rotating groove 55, the self-driven blade 57 can be arranged in the extending cylinder 42, and meanwhile, the support 56 is not arranged at the top of the rotating groove 55, so that a sufficient area is provided for the heat dissipation opening, and the heat dissipation effect is ensured.

The outer periphery of the extension cylinder 42 is provided with a track ring 421, a track groove 551 is arranged in the rotation groove 55, the track ring 421 and the track groove 551 form the circumferential rotation of the linkage cylinder 53 and the rotation piece 5, and the track ring 421 and the track groove 551 prevent the deflection of the rotation piece 5.

The quantity of fin 2 is a plurality of, is provided with the cooperation piece 21 on the fin 2, is provided with the cooperation groove 22 on the cooperation piece 21, and the linkage cylinder 53 bottom is provided with the block 411 with cooperation groove 22 looks adaptation, is provided with between block 411 and the cooperation piece 21 and wears the pole 6 with the fixed of block 411 and cooperation piece 21, block 411 and fixed wear pole 6 have constituted the fixed of guide 4 and the outside fin 2, prevent the whereabouts of guide 4.

The specific embodiment is as follows: when the temperature of the transformer body 1 is too high, the hot air of the cooling fin 2 can be blown into the guide member 4 through the fan mechanism 3 and finally flows out of the cooling hole 52, and when the transformer body 1 is in operation but the temperature is not too high, the fan mechanism 3 does not operate, the arc-shaped fan blade 51 is influenced by external wind, so that the rotating member 5 is driven to rotate, the self-driving blades 57 agitate the air flow in the extending cylinder 42, the air flow in the extending cylinder 42 is accelerated, the pressure is reduced, and the hot air in the collecting box 41 is driven to flow upwards and be discharged out of the cooling hole 52.

Claims (6)

1. The utility model provides a fast transformer dispels heat, includes transformer body and fin, and the fin sets up in the transformer body outside and is used for dispelling the heat to the transformer body, its characterized in that: including fan mechanism, guide and rotating member, fan mechanism sets up in the fin bottom, the guide sets up in the fin top and corresponds with fan mechanism, the guide is provided with the collection opening towards one side of fin, the opposite side of the relative collection opening of guide is provided with release opening and collection opening is greater than release opening, rotating member rotates and sets up in the guide is kept away from fin one side relatively, be provided with the arc fan piece that is used for driving rotating member rotation on the rotating member, the rotating member is provided with the thermovent relative with release opening, be provided with in the rotating member with rotating member synchronous pivoted from driving vane.

2. A fast heat dissipating transformer according to claim 1, wherein: the guide piece include collection box and extension cylinder, the collection box is the trapezoidal body, the bottom surface is relative with the fin under the collection box and the collection opening sets up in collection box bottom surface, the extension cylinder sets up in collection box bottom surface, the release opening sets up in extension cylinder top and extends to with the collection opening UNICOM, the rotation piece rotates and sets up on the extension cylinder.

3. A fast heat dissipating transformer according to claim 2, wherein: the rotating piece comprises a linkage cylinder and a rotating head, a rotating groove matched with the size and the shape of the extending cylinder is formed in the linkage cylinder, the extending cylinder is provided with a matching part positioned in the rotating groove, the arc-shaped fan blades are circumferentially and uniformly arranged along the rotating head, and the heat dissipation opening is formed in the top of the rotating head and extends to be communicated with the rotating groove.

4. A fast heat dissipating transformer according to claim 3, wherein: the rotating groove is internally provided with a bracket and extends into the extending column body, the self-driven blade is positioned in the extending column body, and the self-driven blade is connected with the bracket and forms synchronous rotation of the rotating piece and the self-driven blade.

5. A fast heat dissipating transformer according to claim 3, wherein: the periphery of the extension column body is provided with a track ring, a track groove is arranged in the rotation groove, and the track ring and the track groove form a linkage column body and the circumferential rotation of the rotation piece.

6. A fast heat dissipating transformer according to claim 3, wherein: the number of the radiating fins is multiple, the radiating fins are provided with matching blocks, the matching blocks are provided with matching grooves, the bottoms of the linkage columns are provided with clamping blocks matched with the matching grooves, and fixing penetrating rods for fixing the clamping blocks and the matching blocks are arranged between the clamping blocks and the matching blocks.