CN205335697U - Bilayer switch board of independently cooling down - Google Patents

Abstract

The utility model discloses a double-layer self-cooling power distribution cabinet, which comprises a main body of the power distribution cabinet. The inside of the main body of the power distribution cabinet is provided with an equipment chamber, and the outside of the equipment chamber is provided with a ventilation chamber. A plurality of cooling fins are uniformly arranged on the main body of the power distribution cabinet. The lower part of the side of the main body of the power distribution cabinet is also provided with a plurality of through holes communicating with the ventilation cavity. A top plate is provided above the main body of the power distribution cabinet. There are solar panels, and there is a cooling fan at the bottom of the top plate. There are multiple air pipes connected to the air outlet of the air cooling fan. The other end of each air pipe is connected to the ventilation cavity. The utility model has the advantages of stable structure, high equipment reliability, good heat dissipation and heat insulation performance, energy saving and environmental protection.

Description

A double-layer self-cooling power distribution cabinet

technical field

The utility model relates to the field of electric equipment, in particular to a double-layer self-cooling power distribution cabinet.

Background technique

Power distribution cabinets (boxes) are divided into power distribution cabinets (boxes), lighting distribution cabinets (boxes), and metering cabinets (boxes), which are the final equipment of the power distribution system. The power distribution cabinet is a general term for the motor control center. The power distribution cabinet is used in the occasions where the load is relatively scattered and there are few circuits; the motor control center is used in the occasions where the load is concentrated and there are many circuits. They distribute the electric energy of a certain circuit of the upper-level power distribution equipment to the nearest load, and this level of equipment should provide protection, monitoring and control for the load. Most of the existing power distribution cabinets ventilate and dissipate heat by passing gas into the inner cavity, and the gas introduced will inevitably affect the equipment in the power distribution cabinet due to temperature, humidity or dust problems, which may easily lead to safety accidents. For this reason, it is necessary to introduce a double-layer self-cooling power distribution cabinet to solve the above-mentioned problems.

Utility model content

The purpose of this utility model is to provide a double-layer self-cooling power distribution cabinet to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model provides the following technical solutions:

A double-layer self-cooling power distribution cabinet, including a main body of the power distribution cabinet, an equipment chamber is provided inside the main body of the power distribution cabinet, and a ventilation chamber is provided outside the equipment chamber, and the power distribution chamber is located between the ventilation chamber and the equipment chamber. The main body of the cabinet is evenly provided with a plurality of cooling fins, and the lower part of the side of the main body of the power distribution cabinet is also provided with a plurality of through holes communicating with the ventilation chamber, and each through hole is also covered with a dust-proof net cover. The front of the main body of the cabinet is also hinged with a cabinet door on the equipment cavity. The cabinet door is provided with a handle and a fingerprint lock. The top of the main body of the power distribution cabinet is provided with a top plate. The bottom outer ring is provided with a plurality of support rods connected to the main body of the power distribution cabinet, and the bottom of the top plate is also equipped with a cooling fan. conduction connection, the bottom of the main body of the power distribution cabinet is provided with a base.

As a further solution of the present utility model: the heat sink is made of copper or aluminum alloy.

As a further solution of the utility model: the heat sink is in a sealed connection with the main body of the power distribution cabinet, and the left and right ends of the heat sink extend to the same length as the ventilation cavity and the equipment cavity.

As a further solution of the utility model: the solar panel is connected to the storage battery through a solar charging controller, and the storage battery is connected to the air cooler through an inverter.

Compared with the prior art, the beneficial effect of the utility model is: by setting the main body of the power distribution cabinet as a double-layer structure, and the equipment cavity on the inside and the ventilation cavity on the outside are connected through a number of cooling fins, the ventilation can be ventilated by the cooling fan. At the same time of cooling the temperature of the equipment cavity, the purpose of cooling the equipment cavity is achieved, and the equipment cavity is completely sealed, which can fully improve the reliability of the equipment, and the heat insulation of the equipment cavity in summer can be carried out through the outer ventilation cavity, and the gas in the ventilation cavity passes through The air is discharged through holes, and the dust-proof mesh cover can prevent external dust from entering the ventilation cavity. The main body of the power distribution cabinet can be shaded from the sun and rain through the top plate. The solar panel can be controlled to charge the battery through the solar charge controller, so that the battery can The cooling fan supplies power to save energy consumption.

Description of drawings

Fig. 1 is a partial cross-sectional schematic diagram of the utility model.

Fig. 2 is a schematic diagram of the front view of the utility model.

Fig. 3 is a rear view structure diagram of the utility model.

In the figure: 1-air cooler, 2-solar panel, 3-roof, 4-strut, 5-air pipe, 6-main body of power distribution cabinet, 61-ventilation cavity, 62-equipment cavity, 63-through hole, 7- Heat sink, 8-dust net cover, 9-base, 10-door, 11-hinge, 12-handle, 13-fingerprint lock.

detailed description

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Please refer to Figures 1-3. In the embodiment of the present utility model, a double-layer self-cooling power distribution cabinet includes a main body 6 of the power distribution cabinet. The interior of the main body 6 of the power distribution cabinet is provided with an equipment chamber 62, and the interior of the equipment chamber 62 A ventilation cavity 61 is provided on the outside, and equipment is installed through the equipment cavity 62, and ventilation and heat dissipation are performed through the ventilation cavity 61. Between the ventilation cavity 61 and the equipment cavity 62, a plurality of cooling fins 7 are uniformly arranged on the main body 6 of the power distribution cabinet. The heat sink 7 is made of copper or aluminum alloy, and the heat sink 7 is hermetically connected to the main body 6 of the power distribution cabinet, and the left and right ends of the heat sink 7 extend to the same length as the ventilation cavity 61 and the equipment cavity 62. The sheet 7 can transfer the heat in the equipment cavity 62 to the ventilation cavity 61 to conduct indirect conduction and heat dissipation to the equipment cavity 62. The lower part of the side of the main body 6 of the power distribution cabinet is also provided with a plurality of through holes communicating with the ventilation cavity 61 63, each through-hole 63 is also covered with a dust-proof net cover 8, through the through-hole 63, the ventilation cavity 61 can be ventilated and cooled, and the dust-proof net cover 8 can prevent dust from entering the ventilation cavity 61, the power distribution The front of the cabinet main body 6 is also hingedly provided with a cabinet door 10 on the equipment cavity 62 by a hinge 11. The cabinet door 10 is provided with a handle 12 and a fingerprint lock 13. The equipment in 62 is installed, maintained and checked, and the cabinet door 10 can be safely locked by the fingerprint lock 13.

The top of the main body 6 of the power distribution cabinet is provided with a top plate 3, the top of the top plate 3 is equipped with a solar panel 2, and the bottom outer ring of the top plate 3 is provided with a plurality of poles 4 connected to the main body 6 of the power distribution cabinet. The rod 4 supports the top plate 3, the bottom of the top plate 3 is also provided with a cooling fan 1, the air outlet of the cooling fan 1 is connected with a plurality of air pipes 5, and the other end of each air pipe 5 is conductively connected with the ventilation cavity 61, To control the action of the cooling fan 1, natural wind can be introduced into the ventilation cavity 61 through the air pipe 5 to cool the ventilation cavity 61 and accelerate the heat dissipation of the heat sink 7. The bottom of the main body 6 of the power distribution cabinet is provided with a base 9, through which 9 to support the main body 6 of the power distribution cabinet.

The solar panel 2 is connected to a battery (not shown) through a solar charge controller, and the battery is connected to the air cooler 1 through an inverter, and the battery can be charged through the solar panel 2 to supply power to the air cooler 1, saving energy consumption .

The working principle of the utility model is: the heat of the equipment cavity 62 is transferred to the ventilation cavity 61 through a plurality of cooling fins 7, and by controlling the action of the cooling fan 1, the low-temperature gas can be passed into the ventilation cavity 61 from the air pipe 5, so as to At the same time, the ventilation cavity 61 and the heat sink 7 are cooled to achieve the purpose of cooling the equipment cavity 62. The gas in the ventilation cavity 61 is discharged through the through hole 63, and the dust-proof net cover 8 can prevent external dust from entering the ventilation cavity 61. Inside, the main body 6 of the power distribution cabinet can be shaded from the sun and rain through the top plate 3, and the solar panel 2 can be controlled to charge the battery through the solar charge controller, so as to supply power to the air cooler 1 through the battery to save energy consumption.

It is obvious to those skilled in the art that the present invention is not limited to the details of the above-mentioned exemplary embodiments, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, no matter from all points of view, the embodiments should be regarded as exemplary and non-restrictive, and the scope of the present invention is defined by the appended claims rather than the above description, so it is intended to be included in the claims All changes within the meaning and range of equivalents of the required elements are included in the present invention. Any reference sign in a claim should not be construed as limiting the claim concerned.

In addition, it should be understood that although this specification is described according to implementation modes, not each implementation mode only includes an independent technical solution, and this description in the specification is only for clarity, and those skilled in the art should take the specification as a whole , the technical solutions in the various embodiments can also be properly combined to form other implementations that can be understood by those skilled in the art.

Claims (4)

1. a bilayer is independently lowered the temperature power distribution cabinet, including power distribution cabinet main body, it is characterized in that, the inside of described power distribution cabinet main body is provided with equipment cavity, the outside of equipment cavity is provided with vented cavity, in power distribution cabinet main body, multiple fin it is uniformly provided with between described vented cavity and equipment cavity, the side lower of described power distribution cabinet main body is additionally provided with multiple through hole being connected with vented cavity, each through hole is also covered with dust-proof mesh enclosure, the front of described power distribution cabinet main body is provided with cabinet door also by hinge on equipment cavity, cabinet door is provided with handle and Fingerprint Lock, described power distribution cabinet main body be arranged over top board, the top cooperation of top board is provided with solar panels, the outer ring, bottom of top board is provided with multiple pole being connected in power distribution cabinet main body, the bottom of top board is additionally provided with air-cooler, the air outlet of described air-cooler is connected to a plurality of trachea, the other end of each trachea is all connected with vented cavity conducting, the bottom of described power distribution cabinet main body is provided with base。

2. bilayer according to claim 1 is independently lowered the temperature power distribution cabinet, it is characterised in that the material of described fin is copper or aluminium alloy。

3. bilayer according to claim 1 and 2 is independently lowered the temperature power distribution cabinet, it is characterised in that described fin and power distribution cabinet main body are for being tightly connected, and to extend to vented cavity identical with the length in equipment cavity at the two ends, left and right of fin。

4. bilayer according to claim 1 is independently lowered the temperature power distribution cabinet, it is characterised in that described solar panels are connected with accumulator by solar charging controller, and accumulator is passed through inverter and is connected with air-cooler。