CN214544081U

CN214544081U - Fully protected outdoor high voltage inverter

Info

Publication number: CN214544081U
Application number: CN202120326309.5U
Authority: CN
Inventors: 郭培囵
Original assignee: Liaoning Ecid Electric Co ltd
Current assignee: Liaoning Ecid Electric Co ltd
Priority date: 2021-02-04
Filing date: 2021-02-04
Publication date: 2021-10-29
Anticipated expiration: 2031-02-04

Abstract

The utility model discloses a full-protection type outdoor high-voltage frequency converter, which comprises a box body, a gas-air exchanger is fixedly installed on the front side and the rear side of the box inner cavity, and the left side of the box inner cavity is located in two gas A phase-shifting transformer is fixedly installed between the gas exchangers, a power component is fixedly installed at the center of the inner cavity of the box and located between the two gas-gas exchangers, and the inner cavity of the box is located on the right side of the power component A control cabinet is fixedly installed. The utility model has the advantages of safe heat dissipation by arranging a box body, an air-gas exchanger, a phase-shifting transformer, a power component, a switch cabinet and a control cabinet to cooperate with each other, and solves the problem that the existing outdoor high-voltage frequency converter has poor heat dissipation safety and water cooling. There are water leaks and impurities mixed in air cooling, which reduces the safety of outdoor high-voltage inverters.

Description

Full-protection outdoor high-voltage frequency converter

Technical Field

The utility model relates to a high-power electronic equipment technical field of high pressure specifically is the outdoor high-voltage inverter of full protection type.

Background

The frequency converter is an electric energy control device which converts a power frequency power supply into another frequency by utilizing the on-off action of a power semiconductor device, along with the rapid development of modern power electronic technology and microelectronic technology, a high-voltage high-power frequency conversion speed regulation device is continuously mature, the high-voltage problem which is difficult to solve originally is solved well in recent years by device series connection or unit series connection.

At present, outdoor high-voltage inverter adopts water-cooling or air-cooled form to dispel the heat mostly, and the water cooling system installation is complicated, and in case the water route takes place to reveal, can cause huge potential safety hazard to high-tension apparatus, and the air-cooled fan adopts the direct heat dissipation, and outside environmental factor such as outside sand blown by the wind, dust, salt fog easily gets into inside the equipment, and equipment has the potential safety hazard, consequently need design a novel outdoor high-voltage inverter and solves above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an aim at provides the outdoor high-voltage inverter of full protection type, possesses safe radiating advantage, has solved current outdoor high-voltage inverter heat dissipation security relatively poor, and there is the water route to reveal in the water-cooling, there is impurity to sneak into in the air-cooled, has reduced the problem of outdoor high-voltage inverter security.

In order to achieve the above object, the utility model provides a following technical scheme: full outdoor high-voltage inverter of protection type, the power distribution box comprises a box body, the equal fixed mounting in front side and the rear side of box inner chamber has gas exchanger, the left side of box inner chamber just is located fixed mounting between two gas exchangers has the phase-shifting transformer, the center department of box inner chamber just is located fixed mounting between two gas exchangers and has power component, the inner chamber of box just is located power component's right side fixed mounting has the switch board, the right side of box inner chamber just is located fixed mounting between two gas exchangers and has the cubical switchboard.

Preferably, the left side of the inner cavity of the box body and the bottom of the air-air exchanger are fixedly provided with fans matched with the air-air exchanger for use, and the left side of the inner cavity of the box body and the top of the air-air exchanger are fixedly connected with radiating fins.

Preferably, the front surface of the control cabinet penetrates through the front side of the box body, and the four corners of the box body are fixedly sleeved with protection angles.

Preferably, the top and the bottom of the box body are both fixedly connected with mounting blocks, and mounting bolts penetrate through the surfaces of the mounting blocks.

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

1. the utility model discloses a set up box, gas-gas interchanger, phase-shifting transformer, power component, cubical switchboard and switch board cooperation and use, have safe radiating advantage, it is relatively poor to have solved current outdoor high-voltage inverter heat dissipation security, and the water-cooling has the water route to reveal, and there is impurity to sneak into in the forced air cooling, has reduced the problem of outdoor high-voltage inverter security, can be applicable to outdoor operating mode, especially abominable operating mode environment, like the wind-powered electricity generation field, there is the environment etc. of salt fog, sand blown by wind, dust.

Drawings

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

FIG. 2 is a schematic side view of the structure of the gas-gas exchanger of the present invention;

FIG. 3 is a front view of the structure of the present invention;

FIG. 4 is a schematic side view of the phase-shifting transformer of the present invention;

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

In the figure: the device comprises a box body 1, a gas-gas exchanger 2, a phase-shifting transformer 3, a power assembly 4, a switch cabinet 5 and a control cabinet 6.

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, a full protection type outdoor high voltage inverter includes a box 1, four corners of the box 1 are fixedly sleeved with a protection corner, a gas-gas exchanger 2 is fixedly installed at both the front side and the rear side of an inner cavity of the box 1, a fan cooperating with the gas-gas exchanger 2 is fixedly installed at the left side of the inner cavity of the box 1 and at the bottom of the gas-gas exchanger 2, a heat sink is fixedly connected at the left side of the inner cavity of the box 1 and at the top of the gas-gas exchanger 2, a phase-shifting transformer 3 is fixedly installed at the left side of the inner cavity of the box 1 and between the two gas-gas exchangers 2, a power module 4 is fixedly installed at the center of the inner cavity of the box 1 and between the two gas-gas exchangers 2, a control cabinet 6 is fixedly installed at the right side of the power module 4 in the inner cavity of the box 1, a positive surface of the control cabinet 6 penetrates through the front side of the box 1, a switch cabinet 5 is fixedly installed at the right side of the inner cavity of the box 1 and between the two gas-gas exchangers 2, the equal fixedly connected with installation piece in top and the bottom of box 1, the surface of installation piece runs through and is provided with construction bolt, through setting up box 1, gas-gas exchanger 2, phase-shifting transformer 3, power component 4, cubical switchboard 5 and switch board 6 cooperation are used, safe radiating advantage has, it is relatively poor to have solved current outdoor high-voltage inverter heat dissipation security, there is the water route to reveal in the water-cooling, there is impurity to sneak into in the forced air cooling, the problem of outdoor high-voltage inverter security has been reduced, can be applicable to outdoor operating mode, especially abominable operating mode environment, such as wind-powered electricity generation field, there is salt fog, sand blown by the wind, the environment of dust etc.

During the use, through setting up gas exchanger 2, can keep apart phase-shifting transformer 3, power component 4 and cubical switchboard 5 with external environment, through the work of switch board 6 control gas exchanger 2, adopt gas exchange mode, carry out the heat dissipation to all heating elements in the box 1 and handle, the security is higher.

All kinds of parts used in this application file are standard parts, can purchase from the market, and the concrete connected mode of each part all adopts conventional means such as ripe bolt, rivet and welding among the prior art, and machinery, part and electrical equipment all adopt conventional model among the prior art, and circuit connection adopts conventional connected mode among the prior art, and electrical equipment all communicates with external safe power supply, does not make specific statement here again.

In summary, the following steps: this outdoor high-voltage inverter of full protection type, through setting up box 1, gas exchanger 2, phase-shifting transformer 3, power component 4, cubical switchboard 5 and 6 cooperation uses of switch board, safe radiating advantage has, it is relatively poor to have solved current outdoor high-voltage inverter heat dissipation security, the water-cooling has the water route to reveal, there is impurity to sneak into in the air-cooled, the problem of outdoor high-voltage inverter security has been reduced, can be applicable to outdoor operating mode, especially adverse operating mode environment, like wind-powered electricity generation field, there is salt fog, sand blown by the wind, the environment of dust etc.

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. A fully-protected outdoor high-voltage inverter, comprising a box (1), characterized in that an air-gas exchanger (2) is fixedly installed on the front and rear sides of the inner cavity of the box (1). A phase-shifting transformer (3) is fixedly installed on the left side of the inner cavity of the box body (1) and located between the two gas-gas exchangers (2), and the box body (1) is located in the center of the inner cavity and located in the two gas-gas exchangers (2). A power component (4) is fixedly installed between the gas exchangers (2), and a control cabinet (6) is fixedly installed in the inner cavity of the box body (1) and located on the right side of the power component (4). (1) A switch cabinet (5) is fixedly installed on the right side of the inner cavity and between the two gas-gas exchangers (2).

2. The fully-protected outdoor high-voltage inverter according to claim 1, characterized in that: the left side of the inner cavity of the box (1) and the bottom of the gas-gas exchanger (2) are fixedly installed with gas-gas For the fan used in conjunction with the exchanger (2), a cooling fin is fixedly connected to the left side of the inner cavity of the box body (1) and is located at the top of the air-gas exchanger (2).

3. The fully protected outdoor high-voltage frequency converter according to claim 1, characterized in that: the front surface of the control cabinet (6) penetrates to the front side of the box body (1), and the front side of the box body (1) All four corners are fixed with protective corners.

4 . The fully protected outdoor high-voltage inverter according to claim 1 , wherein the top and bottom of the box body ( 1 ) are fixedly connected with mounting blocks, and mounting bolts are provided through the surface of the mounting blocks. 5 .