CN214279745U

CN214279745U - Transformer that heat dispersion is good

Info

Publication number: CN214279745U
Application number: CN202023174881.9U
Authority: CN
Inventors: 张猛
Original assignee: Baoding Central Asia Electric Co ltd
Current assignee: Baoding Central Asia Electric Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-09-24
Anticipated expiration: 2030-12-25

Abstract

The utility model discloses a transformer with good heat dissipation performance, which comprises a transformer body, four heat dissipation fins and an iron core, wherein the four heat dissipation fins are all inserted and connected around the transformer body, the iron core is fixedly arranged at the bottom end inside the transformer body, a fixed rod is fixedly arranged at the top end inside the transformer body, a plurality of spray guns are fixedly arranged at the bottom end of the fixed rod, one side of the top end of the transformer body is inserted and connected with an exhaust fan, a heat dissipation machine is inserted and installed at the bottom end of the air pipe, a fixed seat is fixedly arranged at one side outside the transformer body, an air blower is fixedly arranged at the top end of the fixed seat, an air blowing port at one side outside the air blower is inserted and connected with the outer wall of a limiting seat, a power switch of the air blower is started, and air is transmitted into the transformer body through a plurality of air outlets arranged at the top end of the limiting seat, the circulation speed of the air is accelerated, and therefore the effect of accelerating the heat dissipation of the transformer is achieved.

Description

Transformer that heat dispersion is good

Technical Field

The utility model relates to a transformer, in particular to transformer that heat dispersion is good.

Background

The transformer is a device for converting alternating voltage, current and impedance, when alternating current is passed through a primary coil, an alternating magnetic flux is produced in an iron core (or a magnetic core) to induce voltage (or current) in a secondary coil, the transformer is composed of the iron core (or the magnetic core) and a coil, the coil is provided with two or more than two windings, wherein the winding connected with a power supply is called the primary coil, the other windings are called the secondary coils, in a generator, no matter the coil moves through a magnetic field or a magnetic field and moves through a fixed coil, electric potential can be induced in the coil, in the two conditions, the value of the magnetic flux is not changed, but the quantity of the magnetic flux linked with the coil is changed, the principle of mutual induction is adopted, and the transformer is a device for converting voltage, current and impedance by utilizing the electromagnetic mutual induction effect.

The existing transformer still has some disadvantages:

1. when the transformer operates, heat is generated from iron loss and heat generated by a load current flowing through a transformer winding, the heat generation is in direct proportion to the square of the current, the heat must be dissipated in time, otherwise, the transformer is damaged, and the heat dissipation efficiency of the existing transformer is low.

2. Traditional transformer is with fin heat dissipation, because the part exposes radiating fin all around at transformer body outer wall can have more rubbish dust to adsorb on its surface at the heat dissipation in-process, consequently influences its radiating rate, consumes more manpower to clear up rubbish simultaneously.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a transformer that heat dispersion is good to the heat that the transformer operation that proposes in solving above-mentioned background produced is more, and current radiator inefficiency can lead to the damage of transformer then, and partial alternate is exposed in the external world at transformer outer wall radiating fin all around, and the adsorbed rubbish dust of during operation from external environment can influence its radiating rate, consumes the problem of manpower.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a transformer that heat dispersion is good, includes the transformer body, all alternate around the transformer body and be connected with a plurality of radiating fin, the inside bottom fixed connection of transformer body has the iron core, one side on transformer body top alternates and is connected with the exhaust fan, the inside one side of transformer body alternates and is connected with air pipe, air pipe's bottom alternates and installs the heat dissipation machine, the outside one side fixed mounting of transformer body has the fixing base, the top fixed mounting of fixing base has the air-blower, one side fixed mounting of transformer body inner wall has spacing seat.

As a preferred technical scheme of the utility model, a plurality of air outlets have been seted up on the top of spacing seat, one side fixed mounting of spacing seat outside has the filter screen, one side fixed mounting of filter screen outer wall has the foam-rubber cushion.

As an optimized technical scheme of the utility model, the mouth of blowing of air-blower alternates with the outer wall of spacing seat and is connected.

As a preferred technical scheme of the utility model, it is a plurality of the draw-in groove has all been seted up to radiating fin's both sides, and the equal joint in inside of eight draw-in grooves has the protection casing, eight the equal fixedly connected with fixture block in one side of protection casing, the equal sliding connection in inside of eight draw-in grooves has the movable rod, four the equal fixedly connected with brush hair in one side of movable rod outer wall.

As an optimal technical solution of the present invention, the area of the brush hair is equal to the area of the plurality of heat dissipation fins.

As an optimal technical scheme of the utility model, eight the shape that the fixture block set up is the T type, eight the shape that the draw-in groove set up is the T type.

As an optimal technical scheme of the utility model, eight the fixture block joint is in the inside of draw-in groove, four the protection casing pass through fixture block and transformer body joint.

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

1. the utility model discloses set up the air-blower, the mouth of blowing of the outside one side of air-blower alternates with the outer wall of spacing seat to be connected, starts air-blower switch, inside a plurality of air outlet transmission air to the transformer body of seting up through spacing seat top, the filter screen of spacing outer wall side-mounting played the effect of impurity in the filtered air, the sponge pad moisture in the absorption air that filter screen outer wall one side set up to accelerate the circulation speed of air, reached the radiating effect with higher speed of transformer.

2. The utility model discloses set up the protection casing, the fixture block joint that the protection casing set up through both sides is inside corresponding draw-in groove, plays the fixed action to the protection casing, then makes the protection casing carry out effectual protection filtering action to exposing at the outside radiating fin of transformer, completely cuts off article such as external showy disposal bag, avoids getting into inside the radiating fin, influences its radiating effect, the inside dust of clearance radiating fin that the brush hair of setting can be convenient has reduced operating personnel's work load simultaneously.

Drawings

Fig. 1 is a schematic front view of the present invention;

fig. 2 is a schematic view of a partial cross-sectional structure of the present invention;

fig. 3 is an enlarged view of a portion a of fig. 1 according to the present invention;

FIG. 4 is a schematic view of a partial cross-sectional structure of the protective cover of the present invention;

fig. 5 is a schematic view of the brush hair front view structure of the present invention.

In the figure: 1. a transformer body; 2. a heat dissipating fin; 3. an iron core; 4. an exhaust fan; 5. a filter screen; 6. a sponge cushion; 7. a fixed seat; 8. a blower; 9. a limiting seat; 10. an air outlet; 11. a ventilation duct; 12. a heat sink; 13. a card slot; 14. a clamping block; 15. a protective cover; 16. a movable rod; 17. and (3) brush hairs.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a transformer with good heat dissipation performance, which comprises:

referring to fig. 1 and 2, the transformer comprises a transformer body 1, a plurality of heat dissipation fins 2 are inserted around the transformer body 1, an iron core 3 is fixedly connected to the bottom end inside the transformer body 1, an exhaust fan 4 is inserted and connected to one side of the top end of the transformer body 1, an air duct 11 is inserted and connected to one side inside the transformer body 1, a heat dissipation machine 12 is inserted and installed at the bottom end of the air duct 11, a fixing seat 7 is fixedly installed at one side outside the transformer body 1, an air blower 8 is fixedly installed at the top end of the fixing seat 7, a limiting seat 9 is fixedly installed at one side of the inner wall of the transformer body 1, an air blowing port at one side outside the air blower 8 is inserted and connected to the outer wall of the limiting seat 9, a power switch of the air blower 8 is started, air is transmitted to the inside of the transformer body 1 through a plurality of air outlets 10 formed at the top end of the limiting seat 9, a filter screen 5 installed at one side of the outer wall of the limiting seat 9 plays a role of filtering impurities in the air, the sponge cushion 6 arranged on one side of the outer wall of the filter screen 5 absorbs moisture in the air, so that the circulation speed of the air is increased, and the effect of accelerating heat dissipation of the transformer body 1 is achieved.

As shown in fig. 3, 4 and 5, the plurality of fins 2 are provided with locking grooves 13 on both sides, and the protective covers 15 are clamped inside the eight clamping grooves 13, one side of each of the eight protective covers 15 is fixedly connected with a clamping block 14, the inside of each of the eight clamping grooves 13 is slidably connected with a movable rod 16, one side of the outer wall of each of the four movable rods 16 is fixedly connected with a brush 17, the protective covers 15 are clamped inside the corresponding clamping grooves 13 through the clamping blocks 14 arranged on the two sides, the protective cover 15 is fixed, so that the protective cover 15 can effectively protect and filter the radiating fins 2 exposed outside the transformer body 1, isolated to articles such as external showy disposal bags, avoid getting into inside radiating fin 2, influence its radiating effect, the brush hair 17 of setting can be convenient clearance radiating fin 2 inside dust, reduced operating personnel's work load simultaneously.

When the transformer is used, the utility model relates to a transformer with good heat dispersion, when the transformer body 1 works, the inner primary coil is communicated with alternating current, alternating current flux is generated in the iron core 3, so that voltage is induced in the secondary coil, and heat is dispersed, the blower 8 fixedly installed at the top end of the fixed seat 7 is started, the blowing port of the blower 8 is alternately connected with the outer wall of the limit seat 9, thereby air is transmitted to the inner part of the transformer body 1 through a plurality of air outlets 10 arranged at the top end of the limit seat 9, the circulation speed of the air is accelerated, the filter screen 5 installed at one side of the outer wall of the limit seat 9 plays a role of filtering impurities in the air, the sponge cushion 6 arranged at one side of the outer wall of the filter screen 5 absorbs moisture in the air, the transformer body 1 can be equally dispersed, the exhaust fan 4 arranged at one side of the top end of the transformer body 1 can convey the heat generated in the inner part of the transformer body 1 to the outside through a pipeline, the fan rotatably arranged on one side outside the ventilation pipeline 11 absorbs heat generated by the fan from the inside of the transformer body 1, and the heat is collected by the heat radiator 12 and is timely discharged to the outside, so that the circulation speed of air is increased, and the heat radiation efficiency of the transformer is improved, meanwhile, when the transformer works, the two T-shaped clamping blocks 14 are clamped in the corresponding clamping grooves 13 through the clamping grooves 13 formed on the two sides of the heat radiation fins 2, so that the protective cover 15 arranged between the clamping blocks 14 is limited and fixed, the structure can protect the heat radiation fins 2 exposed on the periphery outside the transformer body 1, so that articles such as external garbage bags and the like are prevented from being adsorbed on the surfaces of the heat radiation fins 2, the heat radiation fins 2 cannot radiate heat in time, the movable rods 16 are arranged inside the clamping grooves 13, and the bristles 17 arranged on one side of the outer wall of the movable rods 16 can conveniently clean dust inside the heat radiation fins 2, thereby improving the working efficiency, the workload of workers is also reduced.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

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

1. The utility model provides a transformer that heat dispersion is good, includes transformer body (1), its characterized in that: all interlude all around of transformer body (1) is connected with a plurality of radiating fin (2), the inside bottom fixed connection of transformer body (1) has iron core (3), one side interlude on transformer body (1) top is connected with exhaust fan (4), the inside one side interlude of transformer body (1) is connected with air pipe (11), heat radiator (12) are installed to the bottom interlude of air pipe (11), outside one side fixed mounting of transformer body (1) has fixing base (7), the top fixed mounting of fixing base (7) has air-blower (8), one side fixed mounting of transformer body (1) inner wall has spacing seat (9).

2. The transformer with good heat dissipation performance according to claim 1, wherein: a plurality of air outlets (10) are formed in the top end of the limiting seat (9), a filter screen (5) is fixedly mounted on one side of the outer portion of the limiting seat (9), and a sponge cushion (6) is fixedly mounted on one side of the outer wall of the filter screen (5).

3. The transformer with good heat dissipation performance according to claim 1, wherein: and a blowing port of the air blower (8) is connected with the outer wall of the limiting seat (9) in a penetrating manner.

4. The transformer with good heat dissipation performance according to claim 1, wherein: a plurality of draw-in groove (13) have all been seted up to the both sides of radiating fin (2), and the equal joint in inside of eight draw-in grooves (13) has protection casing (15), eight the equal fixedly connected with fixture block (14) in one side of protection casing (15), the equal sliding connection in inside of eight draw-in grooves (13) has movable rod (16), four the equal fixedly connected with brush hair (17) in one side of movable rod (16) outer wall.

5. The transformer with good heat dissipation performance according to claim 4, wherein: the area of the brush bristles (17) is equal to the area of the plurality of radiating fins (2).

6. The transformer of claim 5, wherein: the eight clamping blocks (14) are T-shaped, and the eight clamping grooves (13) are T-shaped.

7. The transformer with good heat dissipation performance according to claim 6, wherein: the eight clamping blocks (14) are clamped in the clamping grooves (13), and the four protective covers (15) are clamped with the transformer body (1) through the clamping blocks (14).