An external circulation air duct heat dissipation type transformer cabinet with warning function

Abstract

The application provides an external circulation air duct heat dissipation type transformer cabinet with warning function, which comprises a box body, a flow guide plate, a ceiling and a warning strip, the front side of the box body is provided with a box door, a plurality of flow guide plates are arranged on the left and right sides of the box body, the top of the box body is provided with a ceiling, a solar panel is arranged on the inclined outer surface of the ceiling, and the top end of the ceiling is fixedly provided with a warning strip through a mounting frame. The flow guide plate and the baffle are arranged, and the fan and the air inlet are arranged in cooperation, so that the airflow can flow up and down in the air duct formed by the flow guide plate, and the hot box of the box body is taken away in the flowing process, so that the temperature of the electrical equipment in the box body is not too high. The warning strip is arranged, the cooperation of the reflector and the protection plate, and the rare earth fluorescent film coating form a colorful light strip, which is very eye-catching in the day and at night, and has a good warning effect.

Description

TECHNICAL FIELD

[0001] The present application relates to the related field of power transformation cabinet, and particularly relates to an outdoor circulation air duct heat dissipation type power transformation cabinet with a warning function. BACKGROUND

[0002] With the continuous and rapid development of social economy in China, higher requirements are put forward for the reliability and safety of power supply quality. At present, the intelligent power distribution network in China is developing rapidly, and the electrical cabinet as the main power equipment of the intelligent power distribution network has been widely applied in various fields. In the community, on the roadside, in the park, there are electrical cabinets at the positions where electricity is needed.

[0003] The electrical cabinet arranged outdoors generally needs to consider the effects of rainproof, moisture-proof and dust-proof, and is arranged as a complete and closed whole. Considering the economy, it is also difficult to arrange an independent heat dissipation system, which leads to poor heat dissipation effect of the outdoor electrical cabinet, and the failure rate of the electrical equipment is greatly increased due to long-time operation under high temperature, so that frequent maintenance is required.

[0004] In addition, as a high-voltage circuit device, the power transformation cabinet has certain danger, and people or animals around need to be warned not to approach. The commonly used reflective stickers or coatings have poor warning effect at night, and are easy to reflect strong sunlight in the daytime, causing light pollution and affecting the driving safety of the roadside. Some warning devices use LED lighting for warning, but the warning effect of white light is general, a large light surface is needed, more lamp beads are needed, the energy consumption is high, an independent power supply system is needed, the device is easy to wear and age, needs to be replaced frequently, and the economy is poor. SUMMARY

[0005] The present application aims to provide an outdoor circulation air duct heat dissipation type power transformation cabinet with a warning function to overcome the above problems or at least partially solve the above problems.

[0006] To achieve the above purpose, the technical scheme of the present application is as follows:

[0007] The application provides an external circulation air duct heat dissipation type power transformation cabinet with a warning function, which comprises a box body, a flow guide plate, a ceiling and a warning strip, the front side of the box body is provided with a box door, a plurality of flow guide plates are arranged on the left and right sides of the box body, the plurality of flow guide plates are arranged at equal intervals in the front-rear direction, the top end of the flow guide plate extends along the top of the box body, and the bottom end of the flow guide plate extends along the bottom of the box body; the top of the box body is provided with a ceiling, the ceiling is arranged obliquely, and a solar panel is arranged on the outer surface of the oblique ceiling; the top end of the ceiling is fixedly provided with the warning strip through a mounting frame, the warning strip is in a horizontal long strip structure, a fan is arranged below the ceiling, the bottom end of the fan is fixedly connected to the top of the box body through a mounting seat, a plurality of air inlets are formed between the mounting seat and the body of the fan, and the fan blade position is arranged above the air inlets.

[0008] As a further scheme of the application, the bottom of the ceiling is provided with a photoelectric converter and a storage battery, the circuit of the storage battery is independent of the circuit of the electrical equipment in the box body, and the storage battery is a lithium iron phosphate battery or a nickel-hydrogen lithium battery.

[0009] As a further scheme of the application, a wind baffle is arranged at the inward position of the top end of the flow guide plate, and the wind baffle is arranged at one end of the flow guide plate and blocks half of the air duct.

[0010] As a further scheme of the application, a light-reflecting plate is arranged on the four peripheral sides of the warning strip, the light-reflecting plate is a honeycomb structure composed of a plurality of six-prism thin metal frames, the surface of the metal frame of the light-reflecting plate is arranged as a mirror surface, a protective plate is arranged on the outer side of the light-reflecting plate, a plurality of lighting lamps are arranged at equal intervals between the protective plate and the light-reflecting plate, and the lighting lamps are LED lamps.

[0011] As a further scheme of the application, the light-reflecting plate is coated with a rare earth fluorescent film material on the surface of the frame, the protective plate is tempered glass, the inner surface of the protective plate is coated with a rare earth fluorescent film material, and the fluorescent film is made of rare earth aluminates, rare earth silicates or rare earth phosphates.

[0012] The application provides an external circulation air duct heat dissipation type power transformation cabinet with a warning function, which has the beneficial effects that: the flow guide plate and the wind baffle are arranged, and the fan and the air inlet are arranged in cooperation, so that the airflow can flow up and down in the air duct formed by the flow guide plate, the hot box of the box body is taken away in the flowing process, the temperature of the electrical equipment in the box body cannot be too high, the structure is very simple, but the heat dissipation effect is excellent; the warning strip is arranged, a colorful light band is formed through the cooperation of the light-reflecting plate and the protective plate and the rare earth fluorescent film coating, the warning strip is very eye-catching in the day and at night, has a good warning effect, and the power supply demand of the warning strip can be met by the solar panel, without additional line power supply. BRIEF DESCRIPTION OF DRAWINGS

[0013] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings needed to be used in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description only some of the embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0014] Figure 1 It is a front view of the three-dimensional structure of the present application.

[0015] Figure 2 It is a front view of the three-dimensional structure of the present application.

[0016] Figure 3 It is a structure diagram of the present application with the top removed.

[0017] Figure 4 It is a top view of the structure of the present application with the top removed.

[0018] Figure 5 It is a structure diagram of the warning strip in the present application.

[0019] Figure 6 It is a structure diagram of the warning strip in the present application.

[0020] In the figure: 1, box; 2, box door; 3, guide plate; 31, wind shield; 4, top; 41, solar panel; 5, mounting frame; 6, warning strip; 61, reflector; 62, light; 63, protective plate; 7, fan; 71, mounting seat; 72, air inlet. DETAILED DESCRIPTION

[0021] Exemplary embodiments of the present disclosure will be described in detail with reference to the drawings. Although the exemplary embodiments of the present disclosure are shown in the drawings, it should be understood that the present disclosure can be implemented in various forms and should not be limited by the embodiments described herein. Rather, these embodiments are provided so that the present disclosure can be more thoroughly understood and the scope of the present disclosure can be accurately conveyed to those skilled in the art.

[0022] Reference Figures 1-4The embodiment of the present application provides a variable transformer cabinet with an outer circulation air duct and a warning function, which comprises a box body 1, a flow guide plate 3, a ceiling 4 and a warning strip 6, a box door 2 is arranged on the front side of the box body 1, a plurality of flow guide plates 3 are arranged on the left and right sides of the box body 1, the plurality of flow guide plates 3 are arranged at equal intervals in the front-rear direction, the top end of the flow guide plate 3 extends along the top of the box body 1, and the bottom end of the flow guide plate 3 extends along the bottom of the box body 1.

[0023] The top end of the ceiling 4 is fixedly provided with the warning strip 6 through a mounting frame 5, the warning strip 6 is horizontally arranged in a long strip structure, a fan 7 is arranged below the ceiling 4, the bottom end of the fan 7 is fixedly connected with the top of the box body 1 through a mounting seat 71, a plurality of air inlets 72 are arranged between the mounting seat 71 and the body of the fan 7, the fan blade position of the fan 7 is arranged above the air inlets 72, and the fan 7 can draw air through the air inlets 72 and blow the air flow upward when the fan 7 is started.

[0024] As shown in the drawings, Figure 3 , 4 A wind baffle 31 is arranged at the inward position of the top end of the flow guide plate 3, the wind baffle 31 is arranged at one end of the flow guide plate 3 at intervals, and half of the air duct is blocked, so that, when the fan 7 draws air, only half of the air duct without the wind baffle 31 provides the upward air flow, and then, after the air flow is blown upward by the fan 7, the air flow is blocked and deflected by the ceiling 4, and the air flow is downward, at this time, half of the air duct with the wind baffle 31 can become a passage for the downward air flow, therefore, when the fan 7 operates, there are two air flows, upward and downward, on the side wall of the box body 1, and the flow of the air flows can take away the heat on the side wall of the box body 1, so that the cooling of the electrical equipment in the box body 1 is accelerated.

[0025] As shown in the drawings, Figure 5 , 6As shown, the warning strip 6 is provided with a reflector 61 on the four sides thereof, the reflector 61 is a honeycomb structure composed of a plurality of hexagonal thin metal frames, the surface of the metal frame constituting the reflector 61 is provided as a mirror surface, and a rare earth fluorescent film material is coated on the surface of the frame, a protective plate 63 is provided on the outside of the reflector 61, the protective plate 63 is tempered glass, and a rare earth fluorescent film material is coated on the inner surface of the protective plate 63, the fluorescent film is made of rare earth aluminate, rare earth silicate or rare earth phosphate, etc., a plurality of evenly spaced lighting lamps 62 are provided between the protective plate 63 and the reflector 61, the lighting lamps 62 are led lamps capable of emitting white light, the lighting lamps 62 are arranged above so that the light thereof is downward, the white light emitted by the lighting lamps 62 is reflected and refracted multiple times between the reflector 61 and the protective plate 63, and under the action of the fluorescent film, colorful light is generated, a colorful light belt that continuously fluctuates and changes is generated on the side of the warning strip 6, the light source is provided by the lighting lamps 62 at night, the colorful light belt is also very eye-catching at night, during the day, the lighting lamps 62 do not work, and sunlight shining on the surface of the warning strip 6 also forms a colorful light belt, the colorful light is more eye-catching than white light during the day, and the sunlight is dispersed and does not directly reflect a strong white light, thereby avoiding light pollution and endangering the safety of nearby vehicles.

[0026] The above is only an embodiment of the present application and is not used to limit the present application. The present application can have various changes and variations for those skilled in the art. Any modification, equivalent replacement, improvement, etc. within the spirit and principles of the present application shall be included in the scope of the claims of the present application.

Claims

1. An external circulation air duct heat dissipation type transformer cabinet with warning function, comprising a box body (1), a flow guide plate (3), a ceiling (4) and a warning strip (6), characterized in that, The front side of the box (1) is provided with a box door (2), and a plurality of guide plates (3) are arranged on the left and right sides of the box (1). The plurality of guide plates (3) are arranged at equal intervals in the front-rear direction, the top end of the guide plate (3) extends along the top of the box (1), and the bottom end of the guide plate (3) extends along the bottom of the box (1). The top of the box (1) is provided with a ceiling (4), and the ceiling (4) is inclined. A solar panel (41) is arranged on the inclined outer surface of the ceiling (4). The top end of the ceiling (4) is fixedly installed with a warning strip (6) through a mounting bracket (5). The warning strip (6) is a horizontally arranged long strip structure. A fan (7) is arranged below the ceiling (4). The bottom end of the fan (7) is fixedly connected with the top of the box (1) through a mounting seat (71). A plurality of air inlets (72) are arranged between the mounting seat (71) and the body of the fan (7). The fan blade position of the fan (7) is arranged above the air inlet (72). A wind deflector (31) is arranged at the top end position of the guide plate (3) inward. The wind deflector (31) is arranged at one end of the guide plate (3) at intervals, and blocks half of the air duct. A light reflecting plate (61) is arranged on the four side surfaces of the warning strip (6). The light reflecting plate (61) is a honeycomb structure composed of a plurality of six-prism thin metal frames. The surface of the metal frame constituting the light reflecting plate (61) is arranged as a mirror surface. A protective plate (63) is arranged outside the light reflecting plate (61). A plurality of equally spaced lighting lamps (62) are arranged between the protective plate (63) and the light reflecting plate (61). The lighting lamp (62) is a LED lamp. The light reflecting plate (61) is coated with a rare earth fluorescent film material on the surface of its frame. The protective plate (63) is tempered glass. The inner surface of the protective plate (63) is coated with a rare earth fluorescent film material. The fluorescent film is made of rare earth aluminate, rare earth silicate or rare earth phosphate material.

2. The external-circulation air-duct heat dissipation type power transformation cabinet with warning function according to claim 1, characterized in that, A photoelectric converter and a storage battery are installed below the ceiling (4). The circuit of the storage battery is independent of the circuit of the electrical equipment in the box (1). The storage battery is a lithium iron phosphate or nickel-hydrogen lithium battery.

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