CN211427967U

CN211427967U - Heat dissipation transformer box

Info

Publication number: CN211427967U
Application number: CN201922413619.6U
Authority: CN
Inventors: 朱国勤; 李磊
Original assignee: Jurong Jiangdian Electrical Machinery Co ltd
Current assignee: Jurong Jiangdian Electrical Machinery Co ltd
Priority date: 2019-12-27
Filing date: 2019-12-27
Publication date: 2020-09-04
Anticipated expiration: 2029-12-27

Abstract

The utility model discloses a heat dissipation transformer box, which comprises a box body, a heat dissipation sheet, an air outlet and an induced draft opening; the radiating fins are arranged on two opposite side walls of the box body, and the radiating fin mounting seat is clamped into the side wall of the box body, so that heat in the box body is transferred to the external environment through the radiating fins arranged on the two side walls; the air outlets are arranged on the front wall surface and the rear wall surface which are opposite to each other, and the hot air is blown to the outside through an exhaust fan in the box body; the air inducing ports are arranged on the bottom surface and the top surface of the box body, and cold air is introduced into the box body through the air inducing ports. This transformer box is through fin, air exit and induced air mouth combination to carrying out effectual heat dissipation in the box, simultaneously, effectively protects the fin through the separation blade to and set up dustproof separation net in air exit and induced air mouth department, on the basis of guaranteeing effective ventilation, can avoid outside dust to carry out the box in.

Description

Heat dissipation transformer box

Technical Field

The utility model relates to an electric field, concretely relates to heat dissipation transformer case.

Background

The transformer box body is designed in a box type shell in a centralized manner, has small volume, light weight, low noise, low loss and high reliability, and is widely applied to residential districts, commercial centers, light stations, airports, factories, mines, enterprises, hospitals, schools and other places. The box body is internally provided with a multi-loop high-voltage switch system, an armored bus, a transformer substation integrated automation system, communication, telecontrol, metering, capacitance compensation, a direct-current power supply and other electric units.

The transformer box contains a large number of electrical components, and the upper limit of the temperature of air around the box body is required to be not more than 40 ℃; the average value of the ambient air temperature for 24h does not exceed 35 ℃; the lower limit of the ambient air temperature is not lower than-5 ℃ or-25 ℃. The transformer box running outdoors is not only directly irradiated by sunlight to generate high temperature, but also generates heat during running, so that the temperature in the box body can reach more than 60 ℃ in high-temperature seasons in the midsummer, and the temperature at the moment greatly exceeds the specified environmental temperature of the electrical appliances. Therefore, a heat dissipation device with a good effect needs to be equipped.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the technical problem that to prior art not enough, provide a transformer box with good radiating effect, can distribute the indoor heat to the surrounding environment fast.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a heat dissipation transformer box comprises a box body, heat dissipation fins, an air outlet and an air induction port;

the radiating fins are arranged on two opposite side walls of the box body, and the radiating fin mounting seat is clamped into the side wall of the box body, so that heat in the box body is transferred to the external environment through the radiating fins arranged on the two side walls;

the air outlets are arranged on the front wall surface and the rear wall surface which are opposite to each other, and the hot air is blown to the outside through an exhaust fan in the box body;

the air inducing ports are arranged on the bottom surface and the top surface of the box body, and cold air is introduced into the box body through the air inducing ports.

Furthermore, blocking pieces are arranged on two side walls of the box body for installing the radiating fins, the blocking pieces extend outwards from the front wall surface and the rear wall surface of the box body and are arranged in parallel with the radiating fins, and the length of the radiating fins is slightly larger than that of the radiating fins; thereby form an accommodation space between two front and back separation blades for the installation fin, the separation blade can effectively prevent inside fin to collide with and produce the deformation in transportation, installation simultaneously.

Furthermore, a metal frame is arranged on the outer side frame of the air outlet, and a dustproof net is laid on the inner side of the air outlet.

The metal frame is externally fixed with arc-shaped radiating fins which are scattered and distributed by taking the circle center of the air outlet as a cross point.

And an isolation net is arranged on the outer side of the air inducing port.

Preferably, the four corners of the bottom surface of the box body are respectively provided with a supporting seat, so that a sufficient space is formed between the bottom surface of the box body and the placing surface, and the bottom is prevented from being unsmooth in air circulation and affecting the heat dissipation effect.

Has the advantages that:

the utility model discloses heat dissipation transformer box passes through fin, air exit and induced air mouth combination and carries out effectual heat dissipation in to the box, simultaneously, effectively protects the fin through the separation blade to and set up dustproof separation net in air exit and induced air mouth department, on guaranteeing the basis that effectively ventilates, can avoid outside dust to carry out the box in.

Drawings

These and/or other advantages of the present invention will become more apparent from the following detailed description of the present invention when taken in conjunction with the accompanying drawings and the following detailed description.

Fig. 1 is a schematic view of an external structure of the heat dissipation transformer tank.

Fig. 2 is a schematic diagram of the internal structure of the heat-dissipating transformer tank.

Wherein each reference numeral represents: 1, a box body; 2, radiating fins; 21 a baffle plate; 3, an air outlet; 31 a metal frame; 32 dust screens; 33 arc-shaped radiating fins; 4, an air inducing port; 41 an isolation net; and 5, supporting the base.

Detailed Description

The invention will be better understood from the following examples.

The drawings in the specification show the structure, ratio, size, etc. only for the purpose of matching with the content disclosed in the specification, so as to be known and read by those skilled in the art, and not for the purpose of limiting the present invention, so the present invention does not have the essential meaning in the art, and any structure modification, ratio relationship change or size adjustment should still fall within the scope covered by the technical content disclosed in the present invention without affecting the function and achievable purpose of the present invention. Meanwhile, the terms "upper", "lower", "front", "rear", "middle", and the like used in the present specification are for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.

As shown in fig. 1 and 2, the heat-dissipating transformer tank includes a tank body 1, a heat sink 2, an air outlet 3, and an air induction port 4; the radiating fins 2 are arranged on two opposite side walls of the box body 1, and the mounting seats of the radiating fins 2 are clamped into the side walls of the box body 1, so that heat in the box body is transferred to the external environment through the radiating fins 2 arranged on the two side walls; the air outlet 3 is arranged on the front wall and the rear wall opposite to the box body 1, and blows hot air to the outside through an exhaust fan in the box body; the induced draft opening 4 is arranged on the opposite bottom surface and the top surface of the box body 1, and cold air is introduced into the box body through the induced draft opening 4.

The box body 1 is provided with blocking pieces 21 on two side walls of the radiating fins 2, the blocking pieces 21 extend outwards from the front wall surface and the rear wall surface of the box body 1 and are arranged in parallel with the radiating fins 2, and the length of the radiating fins 2 is slightly larger than that of the radiating fins 2; thereby form an accommodation space between two front and back separation blades for the installation fin, the separation blade can effectively prevent inside fin to collide with and produce the deformation in transportation, installation simultaneously.

The metal frame 31 is arranged outside the air outlet 3, and the dustproof net 32 is laid inside the air outlet. The metal frame 31 is fixed with an arc-shaped radiating fin 33 outside, and the arc-shaped radiating fin 33 is scattered and distributed by taking the circle center of the air outlet 3 as a cross point. And an isolation net 41 is arranged outside the induced draft opening 4.

The supporting seats 5 are respectively arranged at the four corners of the bottom surface of the box body 1, so that a sufficient space is formed between the bottom surface of the box body 1 and the placing surface, and the bottom is prevented from being unsmooth in air circulation and affecting the heat dissipation effect.

The utility model provides a thinking and method of heat dissipation transformer case specifically realize this technical scheme's method and approach many, above only the utility model discloses an preferred embodiment should point out, to the ordinary skilled person in this technical field, not deviating from the utility model discloses under the prerequisite of principle, can also make a plurality of improvements and moist decorations, these improve and moist decorations should also be regarded as the utility model discloses a protection range. All the components not specified in the present embodiment can be realized by the prior art.

Claims

1. A heat dissipation transformer box is characterized by comprising a box body (1), heat dissipation fins (2), an air outlet (3) and an air induction port (4);

the radiating fins (2) are arranged on two opposite side walls of the box body (1), and the mounting seats of the radiating fins (2) are clamped into the inner side walls of the box body (1), so that heat in the box body is transferred to the external environment through the radiating fins (2) arranged on the two side walls;

the air outlets (3) are arranged on the front wall surface and the rear wall surface which are opposite to each other of the box body (1), and blow hot air to the outside through an exhaust fan in the box body;

the air inducing ports (4) are arranged on the bottom surface and the top surface of the box body (1) which are opposite to each other, and cold air is introduced into the box body through the air inducing ports (4).

2. The heat-dissipation transformer box of claim 1, wherein the box body (1) is provided with blocking pieces (21) on two side walls of the heat dissipation fins (2), the blocking pieces (21) extend outwards from the front wall surface and the rear wall surface of the box body (1) and are arranged in parallel with the heat dissipation fins (2), and the length of the heat dissipation fins (2) is slightly larger than that of the heat dissipation fins (2).

3. The transformer tank as claimed in claim 2, wherein a metal frame (31) is erected outside the air outlet (3), and a dust screen (32) is laid inside the air outlet.

4. The heat-dissipating transformer tank as claimed in claim 3, wherein the metal frame (31) is externally fixed with arc-shaped heat dissipating fins (33), and the arc-shaped heat dissipating fins (33) are distributed in a scattered manner with the center of the air outlet (3) as a cross point.

5. The heat-dissipating transformer tank as claimed in claim 4, wherein an isolation net (41) is installed outside the induced draft opening (4).

6. The heat-dissipating transformer tank as claimed in claim 1, wherein supporting seats (5) are respectively provided at four corners of the bottom surface of the tank body (1).