CN215955007U

CN215955007U - Nanosecond pulse plasma power supply heat radiation structure

Info

Publication number: CN215955007U
Application number: CN202122417125.2U
Authority: CN
Inventors: 郭炎鹏; 于海洋; 金理剑; 方洲; 李玉柱
Original assignee: Hangzhou Zhuotan Technology Co ltd
Current assignee: Hangzhou Zhuotan Technology Co ltd
Priority date: 2021-10-08
Filing date: 2021-10-08
Publication date: 2022-03-04
Anticipated expiration: 2031-10-08

Abstract

The utility model discloses a nanosecond pulse plasma power supply heat dissipation structure which comprises a transformer and a cabinet, wherein a heat dissipation box is arranged at the rear part of the transformer, transformer oil is filled in the heat dissipation box, the cabinet is arranged at the rear part of the heat dissipation box, an installation plate is arranged on the inner wall of the cabinet at the heat dissipation box in the cabinet, air inlets are formed in the inner walls of the cabinet at two sides of the bottom of the installation plate, and an air outlet is formed in the top of the cabinet.

Description

Nanosecond pulse plasma power supply heat radiation structure

Technical Field

The utility model relates to the technical field of power supply heat dissipation structures, and particularly belongs to a nanosecond pulse plasma power supply heat dissipation structure.

Background

IGBT among the nanosecond pulse plasma power is the important heat source among the nanosecond pulse plasma power, and it is big that it gives out heat in the use, consequently need carry out effectual heat dissipation, and prior art's heat dissipation mode is the air-cooled heat dissipation, leads to IGBT's surface to pile up a large amount of dust easily, and the maintenance work volume is big, and equipment breaks down easily, and the structure of oil cooling circulation is complicated, and is with high costs, the reliability is also lower. There is therefore a need for an efficient heat dissipation mechanism.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a nanosecond pulse plasma power supply heat dissipation structure, which overcomes the defects of the prior art.

In order to solve the problems, the technical scheme adopted by the utility model is as follows:

the utility model provides a nanosecond pulse plasma power heat radiation structure, includes transformer and rack, the rear portion of transformer is equipped with the heat dissipation case, the incasement that dispels the heat is filled with transformer oil, the rack is installed in the rear portion of heat dissipation case, and is equipped with the mounting panel on the inner wall that is located heat dissipation case department in the rack, is equipped with the air intake on the rack inner wall of mounting panel bottom both sides, and the top of rack is equipped with the air outlet.

Furthermore, install the dust screen on the air intake, and dust screen department still installs the air-blower of being connected with external power supply electricity.

Further, the mounting plate is the outer wall of the heat dissipation box.

Further, the rear part of the mounting plate is provided with a heat conducting plate extending into the heat dissipation box.

Furthermore, the outer side walls of the two sides of the heat dissipation box are provided with heat dissipation fin plates.

Compared with the prior art, the utility model has the following implementation effects: according to the utility model, the air inlet and the air outlet are respectively designed below and above the cabinet, so that hot air can flow upwards conveniently, the cabinet directly uses the heat dissipation box of the transformer for heat dissipation, the space is saved, the heat dissipation structure is simplified, the heat dissipation efficiency is improved, the air quantity required by heat dissipation is reduced, the ash inlet quantity is greatly reduced under the action of the dustproof net, and the maintenance difficulty is reduced.

Drawings

FIG. 1 is a left side view of the present invention;

FIG. 2 is a top view of the present invention;

fig. 3 is a schematic structural diagram of the inside of the cabinet.

Description of reference numerals: 1. a transformer; 2. a cabinet; 3. a heat dissipation box; 4. an air inlet; 5. mounting a plate; 6. an air outlet; 7. a heat dissipation fin plate.

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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "inner", "outer", etc., indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element being referred to must have a particular orientation to be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The nanosecond pulse plasma power supply heat dissipation structure shown in fig. 1-3 comprises a transformer 1 and a cabinet 2, wherein a heat dissipation box 3 is arranged at the rear part of the transformer 1, transformer 1 oil is filled in the heat dissipation box 3, heat dissipation fins 7 are arranged on the outer side walls of two sides of the heat dissipation box 3, and the heat of the transformer 1 oil is diffused outwards by the heat dissipation fins 7; the cabinet 2 is installed at the rear part of the heat dissipation box 3, the mounting plate 5 is arranged on the inner wall of the cabinet 2, which is located at the position of the heat dissipation box 3, the mounting plate 5 is used for mounting the IGBT, the heat conduction plate extending into the heat dissipation box 3 is arranged at the rear part of the mounting plate 5, heat emitted by the IGBT on the mounting plate 5 is absorbed by the transformer 1 oil more easily, and the heat dissipation efficiency is improved. Also the mounting plate 5 may directly use the outer wall of the heat radiation box 3.

Be equipped with air intake 4 on the 2 inner walls of rack of 5 bottom both sides of mounting panel, the top of rack 2 is equipped with air outlet 6, and air intake 4 and air outlet 6 design respectively in the below and the top of rack 2, and the hot-air of being convenient for upwards flows, and rack 2 directly uses the heat dissipation case 3 heat dissipation of transformer 1, has practiced thrift the space, has simplified heat radiation structure, has improved the radiating efficiency, has reduced the required amount of wind of heat dissipation simultaneously.

Install the dust screen on the air intake 4, and dust screen department still installs the air-blower of being connected with external power supply electricity, and under the effect of dust screen, reduced into grey volume by a wide margin, reduced the maintenance degree of difficulty.

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

Claims

1. A nanosecond pulse plasma power supply heat radiation structure is characterized in that: including transformer and rack, the rear portion of transformer is equipped with the heat dissipation case, the heat dissipation incasement is filled with transformer oil, the rack is installed in the rear portion of heat dissipation case, and is equipped with the mounting panel on the inner wall that is located heat dissipation case department in the rack, is equipped with the air intake on the rack inner wall of mounting panel bottom both sides, and the top of rack is equipped with the air outlet.

2. The nanosecond pulsed plasma power supply heat dissipation structure of claim 1, wherein: the air inlet is provided with a dust screen, and the dust screen is also provided with an air blower electrically connected with an external power supply.

3. The nanosecond pulsed plasma power supply heat dissipation structure of claim 1, wherein: the mounting panel is the outer wall of heat dissipation case.

4. A nanosecond pulsed plasma power supply heat dissipation structure, according to claim 1 or 3, wherein: the rear part of the mounting plate is provided with a heat conducting plate extending into the heat dissipation box.

5. The nanosecond pulsed plasma power supply heat dissipation structure of claim 1, wherein: and the outer side walls of the two sides of the heat dissipation box are provided with heat dissipation fin plates.