CN215183362U - Waterproof high-frequency electronic transformer - Google Patents

Abstract

The utility model discloses a waterproof high-frequency electronic transformer, which comprises a protective shell body, heat dissipation frames, a top cover and a bottom plate, wherein heat dissipation through grooves are respectively formed on two sides of the protective shell body, the heat dissipation frames are respectively welded on the inner edges of the two heat dissipation through grooves, a trapezoidal groove is formed on the top of the protective shell body, the top cover is lapped on the top of the trapezoidal groove, and the bottom of the inner side of the protective shell body is connected with the bottom plate; two the inside of heat dissipation frame all welds there is the baffle, airtight space between baffle and the heat dissipation frame constitutes the water storage chamber, two one side that the heat dissipation frame is adjacent all constructs the logical groove that has a plurality of equidistant distributions, and has all welded the installing frame, a plurality of along all welding in a plurality of logical groove equal joint has the semiconductor refrigeration piece in the installing frame. The waterproof high-frequency electronic transformer has a good protection effect on the high-frequency electronic transformer, and the service life of the waterproof high-frequency electronic transformer is prolonged by reducing the temperature of the service environment of the high-frequency electronic transformer.

Description

Waterproof high-frequency electronic transformer

Technical Field

The utility model belongs to the technical field of the transformer, concretely relates to waterproof high frequency electronic transformer.

Background

An electronic transformer is provided with an electronic device for converting alternating voltage of commercial power into direct current and outputting high-frequency alternating voltage through a semiconductor switching device, an electronic element and a high-frequency transformer winding, and is also an alternating-current-direct-current-alternating-current inverter circuit taught in the electronic theory. In brief, it is mainly composed of a high-frequency transformer core (iron core) and two or more coils, which do not change their positions, and are converted into alternating voltage and current from one or more electric loops by means of electromagnetic induction through alternating current power. At the output end of the high-frequency transformer, high-frequency alternating current or direct current of different voltage levels is supplied to one or more than two circuit utilization circuits. The high-frequency electronic transformer is an electronic transformer with high working frequency, and the working frequency is generally higher than 20 kHz.

Usually, a high-frequency transformer works in a dry environment, a coil of the high-frequency transformer is exposed outside, the exposed coil can cause the insulation resistance of the coil to be reduced due to moisture permeation, the electric strength resistance is weakened, and the danger that the turn-to-turn short circuit of the coil is easily caused and even the transformer is burnt is caused.

Therefore, in order to meet the current situation, it is urgently needed to design and produce a waterproof high-frequency electronic transformer so as to meet the requirement of practical use.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof high frequency electronic transformer to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a waterproof high-frequency electronic transformer comprises a protective outer shell, heat dissipation frames, a top cover and a bottom plate, wherein heat dissipation through grooves are formed in two sides of the protective outer shell, the heat dissipation frames are welded on the inner edges of the two heat dissipation through grooves, a trapezoidal groove is formed in the top of the protective outer shell, the top cover is lapped on the top of the trapezoidal groove, and the bottom of the inner side of the protective outer shell is connected with the bottom plate;

the interior of each of the two heat dissipation frames is welded with a partition board, a water storage cavity is formed by a closed space between each partition board and each heat dissipation frame, a plurality of through grooves distributed at equal intervals are formed in one adjacent side of each heat dissipation frame, installation frames are welded in the inner edges of the through grooves, semiconductor refrigeration sheets are clamped in the installation frames, refrigeration parts of the semiconductor refrigeration sheets are located in the protective shell, a plurality of vertically arranged straight grooves are formed in the outer sides of the two partition boards, connecting blocks integrally formed with the heat dissipation fins are inserted in the straight grooves, the tops of the heat dissipation fins are integrally formed with clamping blocks, and sliding grooves matched with the clamping blocks are formed in the tops of the two heat dissipation frames;

the top parts of the two heat dissipation frames are in threaded connection with threaded covers, water outlets are formed in the side walls of the two heat dissipation frames, water drainage pipes are bonded to the inner peripheries of the two water outlets, and stop valves are mounted on the two water drainage pipes;

four counter bores distributed in a rectangular array are formed in the surface of the top cover, counter bolts in threaded connection with the protective shell body penetrate through the four counter bores, and two straight-line-shaped handle grooves are formed in the top of the top cover;

the top of the bottom plate is welded with four supporting columns, supporting plates are welded at the tops of the four supporting columns, and the tops of the four supporting plates are fixedly connected with the high-frequency electronic transformer;

a plurality of screw holes are formed in the two sides of the protective shell and the two sides of the bottom plate, and fastening bolts are connected in the screw holes in a threaded mode.

Preferably, the bottom plate is provided as an insulating epoxy resin plate, and the bottom of the bottom plate is configured with a plurality of grooves distributed at equal intervals.

Preferably, the top of each of the four support plates is configured with an anti-slip line.

Preferably, the inner periphery of the protective outer casing is coated with an epoxy resin layer.

Preferably, two square fixing plates are welded on two sides of the protective shell, and screw holes are formed in the tops of the four fixing plates.

The utility model discloses a technological effect and advantage: according to the waterproof high-frequency electronic transformer, the protective outer shell, the bottom plate and the top cover are arranged, so that a closed space can be formed and the high-frequency electronic transformer can be accommodated, the coil is prevented from being exposed outside, the protection effect on the high-frequency electronic transformer is improved, the anti-interference capacity of the high-frequency electronic transformer is improved, and the high-frequency electronic transformer is safe and stable to use; through the heat dissipation frame that sets up, the baffle, radiating fin and semiconductor refrigeration piece, the refrigeration portion of semiconductor refrigeration piece is located the protection shell body, can reduce the inside temperature of protection shell body, do benefit to the work of high frequency electronic transformer, avoid high frequency electronic transformer long-time service temperature too high, cause the damage to inside electronic component, influence life, this waterproof high frequency electronic transformer, it is effectual to high frequency electronic transformer's protection, through the temperature that reduces high frequency electronic transformer service environment, service life has been prolonged.

Drawings

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

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

fig. 3 is a schematic structural diagram of the heat dissipation fin of the present invention.

In the figure: the structure comprises a protective outer shell 1, a heat dissipation frame 2, a partition plate 21, heat dissipation fins 22, a 221 clamping block, a 222 connecting block, a 23 mounting frame, a 24 semiconductor refrigeration piece, a 25 threaded cover, a 26 drain pipe, a 3 top cover, a 31 handle groove, a 32 countersunk head bolt, a 4 bottom plate, a 41 support column, a 42 support plate, a 43 high-frequency electronic transformer, a 5 fixing plate and a 6 fastening bolt.

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.

Unless defined otherwise, all references to up, down, left, right, front, back, inner and outer directions herein are to be interpreted as referring to up, down, left, right, front, back, inner and outer directions in the drawings to which the invention is applied, and all references are hereby incorporated herein by reference.

The utility model provides a waterproof high-frequency electronic transformer as shown in figures 1-3, which comprises a protective shell body 1, heat dissipation grooves 2, a top cover 3 and a bottom plate 4, wherein heat dissipation through grooves are respectively formed on both sides of the protective shell body 1, the heat dissipation grooves 2 are respectively welded on the inner edges of the two heat dissipation through grooves, a trapezoidal groove is formed on the top of the protective shell body 1, the top cover 3 is lapped on the top of the trapezoidal groove, and the bottom of the inner side of the protective shell body 1 is connected with the bottom plate 4;

the interior of the two heat dissipation frames 2 is welded with the partition boards 21, the airtight space between the partition boards 21 and the heat dissipation frames 2 forms a water storage cavity, one side of the two adjacent heat dissipation frames 2 is constructed with a plurality of through grooves distributed at equal intervals, the inner edges of the through grooves are welded with the installation frames 23, the installation frames 23 are internally and uniformly connected with the semiconductor refrigerating sheets 24 in a clamping manner, the refrigerating parts of the semiconductor refrigerating sheets 24 are positioned in the protective shell body 1, the heating parts of the semiconductor refrigerating sheets 24 exchange heat with water in the water storage cavity, so that the working efficiency of the semiconductor refrigerating sheets 24 is ensured, the temperature in the protective shell body 1 is favorably reduced, the outer sides of the two partition boards 21 are constructed with a plurality of vertically arranged straight grooves, the straight grooves are all spliced with the connecting blocks 222 integrally formed with the heat dissipation fins 22, and the heat dissipation fins 22 exchange heat with the partition boards 21, heat is discharged to the outside air, so that the temperature of water in a water storage cavity is favorably reduced, the semiconductor refrigerating sheet 24 is assisted to work, clamping blocks 221 are integrally formed at the tops of the plurality of radiating fins 22, sliding grooves matched with the clamping blocks 221 are formed at the tops of the two radiating frames 2, and the radiating fins 22 are convenient to take, place and install;

the top parts of the two heat dissipation frames 2 are in threaded connection with threaded covers 25, water outlets are formed in the side walls of the two heat dissipation frames 2, drain pipes 26 are bonded to the inner peripheries of the two water outlets, and stop valves are mounted on the two drain pipes 26;

four counter bores distributed in a rectangular array are formed in the surface of the top cover 3, counter bolts 32 in threaded connection with the protective outer shell 1 penetrate through the four counter bores, and two straight-line-shaped handle grooves 31 are formed in the top of the top cover 3;

the top of the bottom plate 4 is welded with four support columns 41, the tops of the four support columns 41 are welded with support plates 42, and the tops of the four support plates 42 are fixedly connected with a high-frequency electronic transformer 43;

both sides of protection shell body 1 and bottom plate 4 all are constructed a plurality of screw, and the downthehole equal threaded connection of a plurality of screw has fastening bolt 6 for be connected bottom plate 4 and protection shell body 1 fixedly.

Specifically, the bottom plate 4 is an insulating epoxy resin plate, and a plurality of grooves distributed at equal intervals are formed at the bottom of the bottom plate 4, so that materials are saved.

Specifically, the top of each of the four support plates 42 is configured with an anti-slip pattern, which has a good support effect on the high-frequency electronic transformer 43 and prevents the high-frequency electronic transformer 43 from slipping.

Specifically, the inner periphery of the protective outer shell 1 is coated with an epoxy resin layer, so that the insulation property of the protective outer shell 1 is improved.

Specifically, the both sides of protection shell body 1 all weld the fixed plate 5 of two squares, four the top of fixed plate 5 all is constructed the screw, does benefit to and fixes protection shell body 1 subaerial.

Working principle, this waterproof high frequency electronic transformer, take high frequency electronic transformer 43 and put and install at the top of backup pad 42, cover protective housing 1 afterwards, fastening bolt 6 and countersunk head bolt 32 are screwed up in proper order, enclose high frequency electronic transformer 43 and keep off in the outer inclosed space, the protection effect to high frequency electronic transformer 43 has been improved, the refrigeration portion of semiconductor refrigeration piece 24 is located protective housing 1, reduce the inside temperature of protective housing 1, do benefit to high frequency electronic transformer 43's normal use, the portion of heating of semiconductor refrigeration piece 24 carries out the heat exchange with the water between heat dissipation frame 2 and the baffle 21, and in dispersing the heat of aquatic to the air through radiating fin 22, refrigeration efficiency has been improved.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims (5)

1. The utility model provides a waterproof high frequency electronic transformer, includes protection shell body (1), heat dissipation frame (2), top cap (3) and bottom plate (4), its characterized in that: heat dissipation through grooves are formed in the two sides of the protective shell body (1), heat dissipation frames (2) are welded on the inner edges of the two heat dissipation through grooves, a trapezoidal groove is formed in the top of the protective shell body (1), a top cover (3) is lapped on the top of the trapezoidal groove, and a bottom plate (4) is connected to the bottom of the inner side of the protective shell body (1);

the inner parts of the two radiating frames (2) are respectively welded with a partition plate (21), a closed space between the partition plate (21) and the radiating frames (2) forms a water storage cavity, one adjacent side of the two radiating frames (2) is respectively provided with a plurality of through grooves which are distributed at equal intervals, and the inner edges of the through grooves are welded with mounting frames (23), semiconductor refrigerating sheets (24) are clamped in the mounting frames (23), the refrigerating parts of the semiconductor refrigerating sheets (24) are positioned in the protective shell body (1), the outer sides of the two partition plates (21) are respectively provided with a plurality of vertically arranged straight grooves, connecting blocks (222) integrally formed with the radiating fins (22) are inserted into the straight grooves, clamping blocks (221) are integrally formed at the tops of the radiating fins (22), and sliding grooves matched with the clamping blocks (221) are formed at the tops of the two radiating frames (2);

the top parts of the two heat dissipation frames (2) are in threaded connection with threaded covers (25), water outlets are formed in the side walls of the two heat dissipation frames (2), water drainage pipes (26) are bonded to the inner peripheries of the two water outlets, and stop valves are mounted on the two water drainage pipes (26);

four counter bores distributed in a rectangular array are constructed on the surface of the top cover (3), counter bolts (32) in threaded connection with the protective shell body (1) penetrate through the four counter bores, and two I-shaped handle grooves (31) are constructed at the top of the top cover (3);

the top of the bottom plate (4) is welded with four supporting columns (41), supporting plates (42) are welded on the tops of the four supporting columns (41), and the tops of the four supporting plates (42) are fixedly connected with a high-frequency electronic transformer (43);

both sides of protection shell body (1) and bottom plate (4) all are constructed a plurality of screw, and the downthehole equal threaded connection of a plurality of screw has fastening bolt (6).

2. The waterproof high-frequency electronic transformer according to claim 1, characterized in that: the bottom plate (4) is arranged to be an insulating epoxy resin plate, and a plurality of grooves distributed at equal intervals are formed in the bottom of the bottom plate (4).

3. The waterproof high-frequency electronic transformer according to claim 1, characterized in that: the tops of the four supporting plates (42) are all configured with anti-skid grains.

4. The waterproof high-frequency electronic transformer according to claim 1, characterized in that: the inner periphery of the protective outer shell (1) is coated with an epoxy resin layer.

5. The waterproof high-frequency electronic transformer according to claim 1, characterized in that: the two sides of the protection shell body (1) are welded with two square fixing plates (5), and the tops of the fixing plates (5) are all constructed with screw holes.

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