CN211089449U

CN211089449U - Power conversion device

Info

Publication number: CN211089449U
Application number: CN201922479745.1U
Authority: CN
Inventors: 闫伟; 田成波; 黄鹏; 王磊; 郭应; 马志举; 袁波; 郝会杰; 谷青波; 高伟
Original assignee: Yulin Changjiang Power Transmission Engineering Co ltd
Current assignee: Yulin Changjiang Power Transmission Engineering Co ltd
Priority date: 2019-12-31
Filing date: 2019-12-31
Publication date: 2020-07-24
Anticipated expiration: 2029-12-31

Abstract

The utility model belongs to the technical field of electric power, in particular to an electric power conversion device, which comprises a box body and an electric power converter body, wherein a through cavity is arranged in the box body, the electric power converter body is arranged in the through cavity, a heat radiation fan is arranged on the outer surface of one side of the box body, heat radiation pipes are arranged at the left and right ends of the outer surfaces of the two sides of the box body, the heat radiation pipes comprise a U-shaped pipe and a communication pipe, the U-shaped pipe and the communication pipe are integrally formed, limit grooves are arranged at the left and right sides of the upper and lower ends of the inner surface of the box body, limit rods are fixed at the left and right sides of the upper and lower ends of the outer surface of the electric power converter body, the limit rods are mutually embedded with the limit grooves, when in use, the box body is fixedly arranged on, through the structure, the power converter body is convenient to mount, dismount, replace and protect externally, and meanwhile, the device is convenient and fast in heat dissipation.

Description

Power conversion device

Technical Field

The utility model belongs to the technical field of electric power, concretely relates to power conversion device.

Background

The invention relates to electric power, which is an energy source using electric energy as power, in the 70 th 19 th century, the invention and application of the electric power have raised the second industrialized climax, and become one of three scientific and technological revolution which occur in the world since the 18 th century of human history, people's lives are changed by science and technology, a large-scale electric power system appearing in the 20 th century is one of the most important achievements in the human engineering science history, and is an electric power production and consumption system consisting of links such as power generation, power transmission, power transformation, power distribution and power utilization, and an electric power converter is an important conversion device for electric power conversion, and can convert primary electric energy into secondary electric energy through the electric power converter and protect the electric power system for life use or industrial use, for example, an intelligent electric power converter with the model of STC-DM L2211 is widely used in the electric power field.

The power converter mounting means is mostly fixed mounting, can let power converter steady operation and work, it is direct through bolt or screw with power converter fixed mounting in the wall body surface, power converter breaks down in the use in the future and causes the damage when needing to be changed, it is comparatively inconvenient to tear open and change ann, and can cause the secondary wound to the wall body, power converter is power device simultaneously, certain power has, can produce certain energy consumption, and then make power converter produce the uniform temperature, if can not in time effectually carry out better heat dissipation to it, can lead to power converter to break down and cause the damage, therefore it is necessary to design a be convenient for tear open and change ann, the radiating power converter of ventilation of being convenient for.

SUMMERY OF THE UTILITY MODEL

For solving the above-mentioned problem that exists among the prior art, the utility model provides a power conversion device has ann and tears convenient and the convenient characteristics of heat dissipation open.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a power conversion device, including box and power converter body, the inside of box has been seted up and has been led to the chamber, the inside that leads to the chamber is provided with the power converter body, one side surface of box is provided with the heat dissipation fan, both ends all are provided with the cooling tube about the both sides surface of box, the cooling tube includes U-shaped pipe and communicating pipe, U-shaped pipe and communicating pipe integrated into one piece, the spacing groove has all been seted up to both ends left and right sides about the internal surface of box, both ends left and right sides all are fixed with the gag lever post about the surface of power converter body, gag lever post.

As the utility model discloses a preferred technical scheme of power conversion equipment, the box is square structure, and both ends central point puts the department about a side surface of box and all is fixed with the fixing base, and the fixing base is the arc structure, and the inside of fixing base closes through revolving to be connected with the gim peg, and the gim peg is circular structure.

As the utility model discloses a preferred technical scheme of power conversion equipment, the power converter body is square structure, and the equal electric connection in both ends has a plurality of connecting wires about a side surface of power converter body, and both ends all are fixed with the handle about a side surface of power converter body, and the handle is the arc structure.

As the utility model discloses a preferred technical scheme of power conversion equipment, the upper and lower both ends left and right sides of box all is fixed with revolves a section of thick bamboo, revolves the inside of a section of thick bamboo and closes through revolving to be connected with spacing bolt, and the bottom and the gag lever post of spacing bolt close interconnect through revolving.

As the utility model discloses a preferred technical scheme of power conversion equipment, gag lever post and spacing groove are the trapezium structure and laminate each other.

As the utility model discloses a preferred technical scheme of power conversion equipment, both ends all are fixed with about the both sides surface of box and insert a section of thick bamboo, and the U-shaped pipe and an inserting section of thick bamboo interpenetration are closed, U-shaped pipe and communicating pipe mutually perpendicular.

Compared with the prior art, the beneficial effects of the utility model are that: the novel power converter is designed, when the novel power converter is used, the box body is fixedly arranged on the surface of a wall body, the external protection of the power converter body is facilitated through the box body and a through cavity in the box body, the power converter body is embedded and fixed in the box body through the limiting rod and the limiting groove, and the mounting, dismounting, replacing and external protection of the power converter body are facilitated through the structure; when using, power converter body work produces certain thermal current and outdiffusion to the inside logical chamber of box, and continue outdiffusion to the cooling tube of box both sides in, the heat dissipation fan air-out through box back blows logical chamber, thereby take away logical intracavity portion and the outside thermal current heat of power converter body, and simultaneously, U-shaped pipe and communicating pipe through integrated into one piece among the cooling tube carry out the drainage to leading to the inside thermal current of intracavity portion, thereby blow through outside natural wind and brush U-shaped pipe and communicating pipe, and then take away the inside thermal current heat of cooling tube, moreover, the steam generator is simple in structure, the heat dissipation is swift.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic view of the connection structure of the limiting rod and the limiting groove of the present invention;

FIG. 4 is a schematic view of the connection structure of the heat dissipation pipe of the present invention;

in the figure: 1. a box body; 2. a cavity is communicated; 3. a power converter body; 4. a connecting wire; 5. a fixed seat; 6. a fixing bolt; 7. a handle; 8. a radiating pipe; 9. a heat dissipation fan; 10. a limiting rod; 11. a limiting groove; 12. rotating the cylinder; 13. a limit bolt; 14. inserting a cylinder; 15. a U-shaped tube; 16. a communication pipe is provided.

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.

Examples

Referring to fig. 1-4, the present invention provides the following technical solutions: a power conversion device comprises a box body 1 and a power converter body 3, a through cavity 2 is arranged in the box body 1, the power converter body 3 is arranged in the through cavity 2, a heat dissipation fan 9 is arranged on the outer surface of one side of the box body 1, heat dissipation pipes 8 are arranged on the left and right ends of the outer surfaces of the two sides of the box body 1 respectively, each heat dissipation pipe 8 comprises a U-shaped pipe 15 and a communication pipe 16, the U-shaped pipe 15 and the communication pipe 16 are integrally formed, limiting grooves 11 are arranged on the left and right sides of the upper and lower ends of the inner surface of the box body 1 respectively, limiting rods 10 are fixed on the left and right sides of the upper and lower ends of the outer surface of the power converter body 3 respectively, the limiting rods 10 are mutually embedded with the limiting grooves 11, the heat dissipation fan 9 in the embodiment adopts a heat dissipation fan 9 with the model of A1150, the, when the power converter is used, the box body 1 is fixedly arranged on the surface of a wall body, the box body 1 and the through cavity 2 in the box body 1 are convenient for external protection of the power converter body 3, the power converter body 3 is embedded and fixed in the box body 1 through the limiting rod 10 and the limiting groove 11, and the installation, disassembly, replacement and external protection of the power converter body 3 are convenient through the structure; when using, 3 work of power converter body produce certain thermal current and outdiffusion to 1 inside logical chamber 2 of box, and continue outdiffusion to the cooling tube 8 of 1 both sides of box, 9 air-out air-blows logical chamber 2 through the heat dissipation fan at 1 back of box, thereby take away logical 2 inside and 3 outside thermal current heats of power converter body, and simultaneously, U-shaped pipe 15 and communicating pipe 16 through integrated into one piece among the cooling tube 8 are to leading to 2 inside thermal currents in chamber, thereby blow U-shaped pipe 15 and communicating pipe 16 through outside natural wind, and then take away the 8 inside thermal current heats of cooling tube, moreover, the steam generator is simple in structure, the heat dissipation is swift.

Specifically, the box body 1 is of a square structure, the central positions of the upper end and the lower end of the surface of one side of the box body 1 are respectively fixed with a fixed seat 5, the fixed seats 5 are of an arc structure, the inside of each fixed seat 5 is connected with a fixed bolt 6 through screwing, each fixed bolt 6 is of a circular structure, the box body 1 is of a metal square structure in the embodiment, one side of each box body is opened and closed to facilitate the installation, the disassembly and the replacement of the power converter body 3, one side of each box body is closed to facilitate the installation and the arrangement of a heat, the square through cavity 2 is convenient for the body 3 of the power converter to be placed, the fixed seat 5 is a metal arc seat, the fixed bolt 6 is made of metal, the box body 1 is convenient to be fixed with a wall body through the fixed seat 5 and the fixed bolt 6, when the heat dissipation fan is used, the box body 1 is fixedly arranged on the surface of a wall body through the fixing seat 5 and the fixing bolt 6, a certain distance is reserved between the box body 1 and the surface of the wall body, and the heat dissipation fan 9 is convenient to install.

Specifically, power converter body 3 is square structure, the equal electrically connected with a plurality of connecting wires 4 in both ends about a side surface of power converter body 3, both ends all are fixed with handle 7 about a side surface of power converter body 3, handle 7 is the arc structure, but the intelligent power converter of the use reference model STC-DM L2211 of power converter body 3 in this embodiment, connecting wire 4 is copper line and outside parcel has the rubber insulation, handle 7 is the metal arc handle, when using, carry power converter body 3 through handle 7, put into the inside logical chamber 2 of box 1 with power converter body 3 through

spacing rod

10 and 11 mutual gomphosis of spacing groove, through connecting wire 4 with outside electric power input device and power converter body 3 electrically connected, through connecting wire 4 with outside electric power output device and power converter body 3 electrically connected, then use power converter body 3.

Specifically, the upper and lower both ends left and right sides of box 1 all is fixed with revolves a 12, the inside of revolving a 12 is connected with stop bolt 13 through closing soon, stop bolt 13's bottom and gag lever post 10 are through closing interconnect soon, revolve a 12 metal cylindricality section of thick bamboo in this embodiment, be convenient for stop bolt 13 spacing close soon through revolving a 12, stop bolt 13 is the metal material, when using, put into the inside logical chamber 2 of box 1 with power converter body 3 through

gag lever post

10 and 11 mutual gomphosis of spacing groove, revolve a 12 spacing bolt 13 of rotating downwards relatively, reserve the circular groove of revolving of seting up in the upper end of stop bolt 13 screw in gag lever post 10, thereby fix the inside gag lever post 10 of spacing groove 11, and then fix the power converter body 3 that is arranged in logical chamber 2 to box 1 inside.

Specifically, gag lever post 10 and spacing groove 11 are the trapezium structure and laminate each other, and gag lever post 10 is the trapezoidal stock of metal in this embodiment, and spacing groove 11 is trapezoidal elongated slot, through

gag lever post

10 and 11 mutual gomphosis in spacing groove, the power converter body 3 of being convenient for lay, when using, puts into the logical chamber 2 of box 1 inside with power converter body 3 through the mutual gomphosis of gag lever post 10 and spacing groove 11.

It is specific, both ends all are fixed with cartridge 14 about the both sides surface of box 1, U-shaped pipe 15 and cartridge 14 are mutually interpenetrated to close, U-shaped pipe 15 and communicating pipe 16 mutually perpendicular, cartridge 14 is the metal column section of thick bamboo in this embodiment, be convenient for cooling tube 8 to ann tear open through cartridge 14, cooling tube 8 is the tubular metal resonator, including U-shaped pipe 15 and communicating pipe 16, U-shaped pipe 15 and communicating pipe 16 integrated into one piece and inside communicate with each other, when using, power converter body 3 work produces certain heat flow and outdiffusion to the inside logical chamber 2 of box 1 in, and continue outdiffusion to the cooling tube 8 of box 1 both sides, U-shaped pipe 15 and communicating pipe 16 through integrated into one piece among the cooling tube 8 are to the inside heat flow of logical chamber 2 drainage, thereby blow U-shaped pipe 15 and communicating pipe 16 through outside natural wind, and then the inside heat of heat flow of 8.

The utility model discloses a theory of operation and use flow: when the utility model is used, the box body 1 is fixedly arranged on the surface of a wall body through the fixing seat 5 and the fixing bolt 6, a certain distance is reserved between the box body 1 and the surface of the wall body, the installation and the setting of the heat radiation fan 9 are convenient, the external power supply is connected with the heat radiation fan 9, the power converter body 3 is lifted through the handle 7, the power converter body 3 is put into the through cavity 2 in the box body 1 through the mutual embedding of the limiting rod 10 and the limiting groove 11, the limiting bolt 13 is downwards rotated relative to the rotary cylinder 12, the limiting bolt 13 is screwed into the circular rotary groove reserved at the upper end of the limiting rod 10, thereby the limiting rod 10 in the limiting groove 11 is fixed, the power converter body 3 in the through cavity 2 in the box body 1 is further fixed, the external power input equipment is electrically connected with the power converter body 3 through the connecting wire 4, the external power output equipment is electrically connected with the power converter body 3 through the connecting wire 4, then use

power converter body

3, 3 work of power converter body produce certain thermal current and outdiffusion to the inside logical chamber 2 of box 1, and continue outdiffusion to the cooling tube 8 of 1 both sides of box, 9 air-out through the heat dissipation fan that starts 1 back of box blow through chamber 2, thereby take away the thermal current heat of logical 2 inside and 3 outsides of power converter body, and simultaneously, U-shaped pipe 15 and communicating pipe 16 through integrated into one piece among the cooling tube 8 carry out the drainage to the thermal current of logical 2 inside in chamber, thereby blow U-shaped pipe 15 and communicating pipe 16 through outside natural wind, and then take away the heat of the inside thermal current of cooling tube 8.

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 may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A power conversion device characterized in that: including box (1) and power converter body (3), logical chamber (2) have been seted up to the inside of box (1), the inside of leading to chamber (2) is provided with power converter body (3), one side surface of box (1) is provided with heat dissipation fan (9), both ends all are provided with cooling tube (8) about the both sides surface of box (1), cooling tube (8) are including U-shaped pipe (15) and communicating pipe (16), U-shaped pipe (15) and communicating pipe (16) integrated into one piece, spacing groove (11) have all been seted up to both ends left and right sides about the internal surface of box (1), both ends left and right sides all are fixed with gag lever post (10) about the surface of power converter body (3), gag lever post (10) and spacing groove (11) gomphosis each other.

2. A power conversion apparatus according to claim 1, characterized in that: the box (1) is square, and both ends central point department all is fixed with fixing base (5) about one side surface of box (1), and fixing base (5) are the arc structure, and the inside of fixing base (5) closes through revolving to be connected with gim peg (6), and gim peg (6) are circular structure.

3. A power conversion apparatus according to claim 1, characterized in that: the power converter body (3) is of a square structure, the upper end and the lower end of one side surface of the power converter body (3) are electrically connected with a plurality of connecting wires (4), handles (7) are fixed at the left end and the right end of one side surface of the power converter body (3), and the handles (7) are of arc structures.

4. A power conversion apparatus according to claim 1, characterized in that: the left side and the right side of the upper end and the lower end of the box body (1) are respectively fixed with a rotary cylinder (12), the inside of each rotary cylinder (12) is connected with a limiting bolt (13) through screwing, and the bottom end of each limiting bolt (13) is connected with a limiting rod (10) through screwing.

5. A power conversion apparatus according to claim 1, characterized in that: the limiting rod (10) and the limiting groove (11) are both in a trapezoidal structure and are mutually attached.

6. A power conversion apparatus according to claim 1, characterized in that: the left end and the right end of the surface of the two sides of the box body (1) are respectively fixed with an inserting cylinder (14), the U-shaped pipe (15) is mutually penetrated and combined with the inserting cylinder (14), and the U-shaped pipe (15) is mutually vertical to the communicating pipe (16).