CN212784442U

CN212784442U - Alternating-current low-voltage power distribution cabinet with good heat insulation and heat dissipation effects

Info

Publication number: CN212784442U
Application number: CN202021543045.0U
Authority: CN
Inventors: 车帮兵; 刘家国; 徐涛; 陈干; 俞果
Original assignee: Chuzhou Xinhuilong Electric Co ltd
Current assignee: Chuzhou Xinhuilong Electric Co ltd
Priority date: 2020-07-29
Filing date: 2020-07-29
Publication date: 2021-03-23
Anticipated expiration: 2030-07-29

Abstract

The utility model discloses an alternating current low-voltage distribution cabinet that thermal-insulated radiating effect is good, including the cabinet body, the top outer wall welding of the cabinet body has evenly distributed's branch, and the top welding of branch has the sunshading board, is provided with evenly distributed's heating panel between the cabinet body and the sunshading board, and cabinet body one side inner wall has the evaporating plate through bolted connection, and the top outer wall welding of evaporating plate has evenly distributed's cooling tube, and the top outer wall of heating panel is opened has evenly distributed's through-hole, and the cooling tube passes through the through-hole and pegs graft inside. The utility model discloses an evaporating plate, cooling tube and heating panel that set up, the evaporation chamber of evaporating plate is the vacuum to inside has held the pure water, utilizes the pure water to be heated evaporation vapor under vacuum low pressure state, inside vapor rises to the cooling tube, and takes place cold and heat exchange through the heating panel with the external world and carry out liquefaction into the water droplet, and the water droplet flows back to the evaporation intracavity portion inside the cooling tube through gravity, so the good radiating effect of switch board can be realized to the circulation reciprocal.

Description

Alternating-current low-voltage power distribution cabinet with good heat insulation and heat dissipation effects

Technical Field

The utility model relates to a switch board technical field especially relates to an alternating current low voltage power distribution cabinet that thermal-insulated radiating effect is good.

Background

The rated current of the low-voltage power distribution cabinet is 50Hz of alternating current, and the rated voltage is 380V. The power distribution system is used for power conversion and control of power, illumination and power distribution.

The heat-proof quality of prior art's alternating current low voltage power distribution cabinet is not good, and the switch board when insolateing under the sun leads to its inside high temperature and makes electrical apparatus take place the short circuit, and its heat dispersion is also not good moreover, and the inside electrical apparatus of switch board generates heat and can not in time spill, leads to the electrical apparatus to damage. Therefore, it is necessary to design an ac low-voltage power distribution cabinet with good heat insulation and dissipation effects to solve the above-mentioned problems.

Disclosure of Invention

The utility model aims at solving the shortcoming that exists among the prior art, and the good alternating current low-voltage power distribution cabinet of a thermal-insulated radiating effect who proposes.

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

the utility model provides a good alternating-current low-voltage power distribution cabinet of thermal-insulated radiating effect, includes the cabinet body, the top outer wall welding of the cabinet body has evenly distributed's branch, and the top welding of branch has the sunshading board, be provided with evenly distributed's heating panel between the cabinet body and the sunshading board, cabinet body one side inner wall has the evaporating plate through bolted connection, the top outer wall welding of evaporating plate has evenly distributed's cooling tube, the top outer wall of heating panel is opened has evenly distributed's through-hole, the cooling tube passes through the through-hole and pegs graft inside the heating panel.

Further, the cabinet body includes inner shell and shell, and is provided with the insulating layer between inner shell and the shell, the outer wall spraying of shell has thermal-insulated lacquer.

Furthermore, an evaporation cavity is formed inside the evaporation plate, and heat conducting strips which are uniformly distributed are welded on the outer wall of the bottom of the evaporation plate.

Furthermore, the bottom outer wall welding of the cabinet body has the base, and the top outer wall of base is opened there is the mounting hole.

Furthermore, the inner wall of one side of the cabinet body is connected with an electric appliance frame through a bolt, and the outer wall of one side of the electric appliance frame is provided with connecting holes which are uniformly distributed.

Furthermore, the outer wall of one side of the cabinet body is connected with a cabinet door through a hinge, and the outer wall of one side of the cabinet door is connected with a handle through a bolt.

Furthermore, a window is formed in the outer wall of one side of the cabinet door, and a light-transmitting plate is arranged inside the window.

The utility model has the advantages that:

1. through evaporating plate, cooling tube and the heating panel that sets up, the evaporation chamber of evaporating plate is the vacuum to inside has held the pure water, utilizes the pure water evaporation vapor of very easily being heated under vacuum low pressure state, and inside vapor rose the cooling tube, and takes place cold and hot exchange through the heating panel and the external world and carry out liquefaction into the water droplet, and the water droplet flows back to the evaporation intracavity portion inside the cooling tube through gravity, so the good radiating effect of switch board can be realized to the circulation reciprocal.

2. Through the insulating layer and the thermal-insulated lacquer that set up, utilize insulating layer and thermal-insulated lacquer to block external heat and conduct to cabinet body inside through the shell, consequently realized the good thermal-insulated effect of switch board.

3. Through the pillar and the sunshading board that set up, utilize the pillar to support the sunshading board for the sunshading board carries out sunshine to the heating panel and the cabinet body and shelters from, avoids sunshine to penetrate the cabinet body and heating panel directly, has consequently further strengthened the thermal-insulated and radiating effect of the cabinet body.

4. Through the window and the light-passing board that set up, utilize the light-passing board to seal the window for can observe the internal condition of cabinet through the light-passing board, can realize again that the cabinet body is sealed dustproof, consequently realized the effect that the switch board was convenient for observe.

Drawings

Fig. 1 is a schematic view of the overall structure of an ac low-voltage power distribution cabinet with good heat insulation and dissipation effects;

fig. 2 is a schematic view of a cross-sectional structure of an ac low-voltage power distribution cabinet with good heat insulation and dissipation effects;

fig. 3 is a schematic diagram of an evaporation plate structure of an ac low-voltage power distribution cabinet with good heat insulation and dissipation effects;

fig. 4 is the utility model provides a heat dissipation plate structure schematic diagram of an alternating current low-voltage power distribution cabinet that thermal-insulated radiating effect is good.

In the figure: the solar water heater comprises a cabinet body 1, a support rod 2, a sun shield 3, a heat dissipation plate 4, a cabinet door 5, a window 6, a light transmission plate 7, a handle 8, a base 9, a mounting hole 10, an evaporation plate 11, a heat dissipation pipe 12, a through hole 13, an evaporation cavity 14, an inner shell 15, a heat insulation layer 16, an outer shell 17, heat insulation paint 18, an electric appliance frame 19, a connecting hole 20 and a heat conduction strip 21.

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.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1-4, an ac low voltage power distribution cabinet with good heat insulation and dissipation effects comprises a cabinet body 1, a cavity is arranged inside the cabinet body 1, evenly distributed support rods 2 are welded on the outer wall of the top of the cabinet body 1, the support rods 2 are provided with four support plates perpendicular to the top of the cabinet body 1, the top ends of the support rods 2 are welded with sun shield plates 3, the sun shield plates 3 are made of wood, evenly distributed heat dissipation plates 4 are arranged between the cabinet body 1 and the sun shield plates 3, adjacent heat dissipation plates 4 are equidistantly spaced, the heat dissipation plates 4 are made of copper materials with good heat conductivity, an evaporation plate 11 is connected on the inner wall of one side of the cabinet body 1 through bolts, the evaporation plate 11 is made of copper materials with good heat conductivity, evenly distributed heat dissipation tubes 12 are welded on the outer wall of the top of the evaporation plate 11, the heat dissipation tubes 12 are, the top of cooling tube 12 is sealed, and the bottom of cooling tube 12 communicates with each other with 11 insides of evaporating plate, and open the top outer wall of heating panel 4 has evenly distributed's through-hole 13, and inside cooling tube 12 passed through-hole 13 and pegged graft in heating panel 4, cooling tube 12 and through-hole 13 are interference fit.

Further, the cabinet body 1 comprises an inner shell 15 and an outer shell 17, a heat insulation layer 16 is arranged between the inner shell 15 and the outer shell 17, the heat insulation layer 16 is made of polyurethane foam plastics, the heat insulation layer 16 has a main heat insulation function of the cabinet body 1, heat insulation paint 18 is sprayed on the outer wall of the outer shell 17, the heat insulation paint 18 has the advantages of being waterproof, anti-cracking, fireproof, flame retardant, insulating, wear-resistant, acid-base resistant and the like, and the service life of the cabinet body 1 is prolonged.

Further, 11 inside openings of evaporating plate have evaporating chamber 14, evaporating chamber 14 is the vacuum, and inside has held the pure water, utilize the pure water very easily to be heated evaporation vapor under vacuum low pressure state, vapor rises to inside radiating tube 12, and take place cold and heat exchange through heating panel 4 and the external world and carry out liquefaction into the water droplet, the water droplet flows back inside evaporating chamber 14 at the radiating tube through gravity, so the good radiating effect of switch board can be realized to the circulation is reciprocal, and 11 bottom outer wall welding of evaporating plate has evenly distributed's heat conduction strip 21, utilize heat conduction strip 21 to improve evaporating plate 11's heat conductivility.

Further, the bottom outer wall welding of the cabinet body 1 has the base 9, and the top outer wall of base 9 opens there is mounting hole 10, utilizes mounting hole 10 to conveniently fix base 9, and then makes the cabinet body 1 obtain fixedly.

Furthermore, an electric appliance frame 19 is connected to the inner wall of one side of the cabinet body 1 through bolts, and connecting holes 20 are uniformly distributed on the outer wall of one side of the electric appliance frame 19, so that the electric appliance can be conveniently fixed on the electric appliance frame 19 through the connecting holes 20.

Further, there is cabinet door 5 cabinet one side outer wall of the cabinet body 1 through hinge connection, and there is handle 8 cabinet one side outer wall of door 5 through bolted connection, utilizes handle 8 to conveniently open and close cabinet door 5.

Further, one side outer wall of cabinet door 5 is opened there is window 6, and window 6 inside is provided with light-passing board 7, and light-passing board 7 adopts non-light tight organic glass to make, utilizes light-passing board 7 conveniently to observe 1 inside of the cabinet body.

The working principle is as follows: when the cabinet is used, when the cabinet body 1 is exposed to the sun, the sun shield 3 shields the light of the sun, so as to prevent the light of the sun from directly irradiating the cabinet body 1, the heat insulation paint 18 on the outer shell 17 can block the external heat, the heat insulation layer 16 between the outer shell 17 and the inner shell 16 can play a good heat insulation role, so as to prevent the external heat from being conducted into the cabinet body 1, when the temperature in the cabinet body 1 is too high due to the heating of an electric appliance, the heat heats the pure water in the evaporation cavity 14 through the heat conduction strips 21 and the outer wall of the evaporation plate 11, the pure water is easily evaporated into water vapor under vacuum, the water vapor rises to the inside of the radiating pipe 12 after being heated and takes away the heat in the evaporation cavity 14, the water vapor is liquefied into water drops when meeting cold in the radiating pipe 12 and is subjected to cold heat exchange with the radiating pipe 12 through the radiating plate 4, and the water drops flow back to the inside, the good heat dissipation effect of the power distribution cabinet can be realized by the cyclic reciprocation.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an alternating current low-voltage power distribution cabinet that thermal-insulated radiating effect is good, includes the cabinet body (1), its characterized in that, the top outer wall welding of the cabinet body (1) has evenly distributed's branch (2), and the top welding of branch (2) has sunshading board (3), be provided with evenly distributed's heating panel (4) between the cabinet body (1) and sunshading board (3), there is evaporating plate (11) cabinet body (1) one side inner wall through bolted connection, the top outer wall welding of evaporating plate (11) has evenly distributed's cooling tube (12), the top outer wall of heating panel (4) is opened has evenly distributed's through-hole (13), cooling tube (12) are pegged graft inside heating panel (4) through-hole (13).

2. The alternating-current low-voltage power distribution cabinet with good heat insulation and dissipation effects according to claim 1, wherein the cabinet body (1) comprises an inner shell (15) and an outer shell (17), a heat insulation layer (16) is arranged between the inner shell (15) and the outer shell (17), and heat insulation paint (18) is sprayed on the outer wall of the outer shell (17).

3. The alternating-current low-voltage power distribution cabinet with good heat insulation and dissipation effects as recited in claim 1, wherein an evaporation cavity (14) is formed inside the evaporation plate (11), and heat conduction strips (21) are welded on the outer wall of the bottom of the evaporation plate (11) and are uniformly distributed.

4. The alternating-current low-voltage power distribution cabinet with good heat insulation and dissipation effects according to claim 1, wherein a base (9) is welded on the outer wall of the bottom of the cabinet body (1), and a mounting hole (10) is formed in the outer wall of the top of the base (9).

5. The alternating-current low-voltage power distribution cabinet with good heat insulation and dissipation effects according to claim 1, wherein an electric appliance frame (19) is connected to the inner wall of one side of the cabinet body (1) through bolts, and connecting holes (20) are uniformly distributed in the outer wall of one side of the electric appliance frame (19).

6. The alternating-current low-voltage power distribution cabinet with good heat insulation and dissipation effects according to claim 1, wherein a cabinet door (5) is connected to the outer wall of one side of the cabinet body (1) through a hinge, and a handle (8) is connected to the outer wall of one side of the cabinet door (5) through a bolt.

7. The alternating-current low-voltage power distribution cabinet with good heat insulation and dissipation effects according to claim 6, wherein a window (6) is formed in the outer wall of one side of the cabinet door (5), and a light-transmitting plate (7) is arranged inside the window (6).