CN216981281U - High-low voltage power distribution cabinet that heat dispersion is high - Google Patents

Abstract

The utility model discloses a high and low voltage power distribution cabinet with high heat dissipation performance. A cabinet door is hinged on one side of the cabinet body, support legs are symmetrically arranged at the bottom of the cabinet body, and a first equidistant array is arranged inside the cabinet body. Mounting plate, the first mounting plate is provided with ventilation holes, the inside of the cabinet is provided with a temperature sensor, the upper surface of the cabinet is symmetrically provided with a support rod, and one end of the support rod is fixedly connected with a rainproof The utility model is provided with a heat dissipation component, the external air is blown into the cabinet through the rotation of the fan, the circuit components installed in the cabinet are radiated, and a filter screen is set to filter the dust in the external air to prevent the dust from entering the cabinet. In the body, the positive pressure in the cabinet is ensured by the rotation of the fan, and the dust is prevented from entering the cabinet while ensuring heat dissipation. To a certain extent, it solves the problem that the heat emitted by the electrical equipment cannot be discharged in time and quickly, which may easily lead to aging or even damage to the circuit. question of its service life.

Description

A high and low voltage power distribution cabinet with high heat dissipation performance

technical field

The utility model relates to the technical field of power distribution cabinets, in particular to a high and low voltage power distribution cabinet with high heat dissipation performance.

Background technique

Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets and metering cabinets, which are the final equipment of the power distribution system. Power distribution cabinets are used in situations where the load is relatively scattered and there are fewer circuits; they connect the upper-level power distribution equipment. The electric energy of a certain circuit is distributed to the nearby load. This level of equipment should provide protection, monitoring and control of the load. There are various circuits and various components inside the power distribution cabinet, which are easy to corrode and damage in a humid environment, especially when setting In the outdoor power distribution cabinet, it is very easy to damage the internal parts of the power distribution cabinet due to its poor moisture-proof performance; and various parts and circuits inside the power distribution cabinet will generate a lot of heat during the working process. If the heat is not dissipated in time , It is easy to cause the circuit and parts to burn out due to the high internal temperature, and even cause a fire, which brings threats to people's lives and property. The power distribution cabinet is the general name of the motor control center. The power distribution cabinet is used in situations 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. The electrical energy is distributed to the nearest load, and this level of equipment should provide protection, monitoring and control of the load, so the power distribution cabinet is a very important electrical equipment. High and low voltage power distribution cabinets, as the name implies, are power distribution equipment used for power distribution, control, metering and connection of cables in the power supply system.

The existing filter screen of the cooling device will accumulate a lot of dust to form dust after long-term use, which will affect the gas connection between the inside and outside of the power distribution cabinet, so that the heat emitted by the electrical equipment cannot be quickly and quickly discharged, which may easily lead to line aging or even damage, affecting its service life.

Utility model content

The purpose of the utility model is to provide a high and low voltage power distribution cabinet with high heat dissipation performance, which is provided with a heat dissipation component and a dust removal component to dissipate heat in the cabinet, so as to prevent the filter screen from being blocked by dust, so as to solve the problems raised in the above background technology.

In order to achieve the above purpose, the present invention provides the following technical solutions: a high and low voltage power distribution cabinet with high heat dissipation performance, comprising a cabinet body, one side of the cabinet body is hinged with a cabinet door, and the bottom of the cabinet body is symmetrically provided with support legs , the inside of the cabinet is equidistantly arrayed with a first installation plate, the first installation plate is provided with ventilation holes, the inside of the cabinet is provided with a temperature sensor at the upper position, and the upper surface of the cabinet is symmetrically provided with supports One end of the support rod is fixedly connected with a flashing plate, the upper surface of the cabinet is provided with a heat dissipation assembly under the flashing plate, and a dust removal assembly is disposed on the heat dissipation assembly.

Preferably, the heat dissipation assembly includes a heat dissipation box, an upper fixing block, a lower fixing block, a filter plate, a communication pipe and a fan.

Preferably, a heat dissipation box is arranged on the upper surface of the cabinet under the flashing plate, an upper fixing block is fixedly connected to the upper surface of the heat dissipation box, and a lower fixing block is arranged on the lower surface of the heat dissipation box, and the upper fixing block and A filter plate is slidably connected between the lower fixing blocks, a fan is fixedly installed on the upper surface of the heat dissipation box, and a communication pipe is fixedly communicated between the heat dissipation box and the cabinet.

Preferably, the dust removal assembly includes a mounting plate, a screw rod, a micro motor, a sliding rod and a scraper.

Preferably, a mounting plate is symmetrically arranged inside the cooling box, a screw rod is rotatably connected between the mounting plate and the mounting plate, a micro-motor is fixedly installed on one side of the mounting plate, and the output shaft end of the micro-motor is fixedly connected At one end of the screw rod, a sliding rod is fixedly connected between the mounting plate and the mounting plate, and a scraper is slidably connected to the sliding rod.

Preferably, the scraper is matched with the filter plate, and the scraper is matched with the screw rod.

Preferably, the filter plate is arranged obliquely, a collection box is arranged at the lowest point of the filter plate, and a ventilation port matching the communication pipe is arranged at the bottom of the heat dissipation box.

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

1. The utility model is provided with a heat dissipation component, and the external air is blown into the cabinet through the rotation of the fan, and the circuit components installed in the cabinet are dissipated. In the body, the positive pressure in the cabinet is ensured by the rotation of the fan, and the dust is prevented from entering the cabinet while ensuring heat dissipation. To a certain extent, it solves the problem that the heat emitted by the electrical equipment cannot be discharged in time and quickly, which may easily lead to aging or even damage to the circuit. its service life;

2. The utility model is provided with a dust-removing component, the micro-motor drives the screw to rotate, and the mutual cooperation between the motor and the screw drives the scraper to move back and forth on the surface of the filter plate, and the scraper is used to remove the dust on the surface of the filter plate. Scraping is performed to prevent dust from clogging the filter screen, which solves to a certain extent the problem that the existing filter screen of the cooling device will accumulate a lot of dust to form dust after long-term use, which affects the gas communication inside and outside the power distribution cabinet.

Description of drawings

Fig. 1 is the three-dimensional structure schematic diagram of the present utility model;

Fig. 2 is the enlarged schematic diagram of A structure of the present invention;

3 is a schematic diagram of the three-dimensional structure of the flashing board of the present invention;

FIG. 4 is a schematic view of the front structure of the utility model.

In the picture: 1. Cabinet body; 2. Cabinet door; 3. Support legs; 4. First mounting plate; 5. Ventilation hole; 6. Temperature sensor; 7. Support rod; ;901, cooling box; 902, upper fixing block; 903, lower fixing block; 904, filter plate; 905, connecting pipe; 906, fan; 10, dust removal assembly; 1001, mounting plate; 1002, screw rod; 1003, miniature Motor; 1004, sliding rod; 1005, scraper.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

1-4, the present utility model provides a technical solution: a high and low voltage power distribution cabinet with high heat dissipation performance, comprising a cabinet body 1, a cabinet door 2 is hinged on one side of the cabinet body 1, and the bottom of the cabinet body 1 is symmetrically arranged There are supporting legs 3 , a first mounting plate 4 is arranged in an equidistant array inside the cabinet body 1 , a ventilation hole 5 is opened on the first mounting plate 4 , a temperature sensor 6 is arranged at the upper position inside the cabinet body 1 , and the upper surface of the cabinet body 1 is symmetrical A support rod 7 is provided, and one end of the support rod 7 is fixedly connected with a flashing board 8 . The upper surface of the cabinet 1 is provided with a heat dissipation assembly 9 under the flashing board 8 , and a dust removal assembly 10 is disposed on the heat dissipation assembly 9 .

The heat dissipation assembly 9 includes a heat dissipation box 901 , an upper fixing block 902 , a lower fixing block 903 , a filter plate 904 , a communication pipe 905 and a fan 906 . The upper surface of the cabinet body 1 is provided with a heat dissipation box 901 under the flashing plate 8. The upper surface of the heat dissipation box 901 is fixedly connected with an upper fixing block 902, and the lower surface of the heat dissipation box 901 is provided with a lower fixing block 903. The upper fixing block 902 and the lower fixing block A filter plate 904 is slidably connected between 903 , a fan 906 is fixedly installed on the upper surface of the heat dissipation box 901 , and a communication pipe 905 is fixedly communicated between the heat dissipation box 901 and the cabinet 1 . The filter plate 904 is arranged in an inclined manner, a collection box is arranged at the lowest point of the filter plate 904 , and a vent matching the communication pipe 905 is arranged at the bottom of the heat dissipation box 901 .

The dust removal assembly 10 includes a mounting plate 1001 , a screw rod 1002 , a micro motor 1003 , a sliding rod 1004 and a scraper 1005 . A mounting plate 1001 is symmetrically arranged inside the heat dissipation box 901, a screw rod 1002 is rotatably connected between the mounting plate 1001 and the mounting plate 1001, a micro motor 1003 is fixedly installed on one side of the mounting plate 1001, and the output shaft end of the micro motor 1003 is fixedly connected to the screw rod At one end of 1002, a sliding rod 1004 is fixedly connected between the mounting plate 1001 and the mounting plate 1001, and a scraper 1005 is slidably connected to the sliding rod 1004. The scraper 1005 is matched with the filter plate 904 , and the scraper 1005 is matched with the screw 1002 .

When the temperature sensor 6 senses that the temperature in the cabinet 1 is high, the temperature sensor 6 sends a signal to the microprocessor, and the microprocessor controls the fan 906 to start, and the fan 906 starts to send the air into and out of the cabinet 1 through the communication pipe 905 and into the cabinet. The air in the body 1 passes through the filter plate 904 to filter the dust and then enters the interior of the cabinet body 1 , and dissipates heat from the circuit elements in the cabinet body 1 through the ventilation holes 5 . Every once in a while, when the fan 906 is turned off, the microprocessor controls the micro motor 1003 to start, and the micro motor 1003 drives the screw 1002 to rotate. The sliding rod 1004 moves back and forth, and the scraper 1005 removes the dust on the surface of the filter plate 904 , so as to prevent more dust on the surface of the filter plate 904 from clogging the filter plate 904 and affecting the heat dissipation effect in the cabinet 1 .

Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes and modifications can be made to these embodiments without departing from the principles and spirit of the present invention , alternatives and modifications, the scope of the present invention is defined by the appended claims and their equivalents.

Claims (7)

1. The utility model provides a high-low voltage power distribution cabinet that heat dispersion is high, includes the cabinet body (1), its characterized in that: the utility model discloses a cabinet for the dust removal of solar energy, including the cabinet body, cabinet door (2) are articulated to cabinet body (1) one side, cabinet body (1) bottom symmetry is provided with supporting leg (3), cabinet body (1) inside equidistant array has first mounting panel (4), ventilation hole (5) have been seted up on first mounting panel (4), cabinet body (1) inside leans on the position to be provided with temperature sensor (6), cabinet body (1) upper surface symmetry is provided with bracing piece (7), bracing piece (7) one end fixedly connected with weather shield (8), cabinet body (1) upper surface is located weather shield (8) below and is provided with radiator unit (9), be provided with dust removal subassembly (10) on radiator unit (9).

2. The high-low voltage power distribution cabinet that heat dispersion is high of claim 1, characterized in that: the heat dissipation assembly (9) comprises a heat dissipation box (901), an upper fixing block (902), a lower fixing block (903), a filter plate (904), a communicating pipe (905) and a fan (906).

3. The high-low voltage power distribution cabinet with high heat dissipation performance according to claim 1, characterized in that: the improved multifunctional rain-proof cabinet is characterized in that a heat dissipation box (901) is arranged on the upper surface of the cabinet body (1) and below the rain-proof plate (8), an upper fixing block (902) is fixedly connected to the upper surface of the heat dissipation box (901), a lower fixing block (903) is arranged on the lower surface of the heat dissipation box (901), a filter plate (904) is slidably connected between the upper fixing block (902) and the lower fixing block (903), a fan (906) is fixedly mounted on the upper surface of the heat dissipation box (901), and a communicating pipe (905) is fixedly communicated between the heat dissipation box (901) and the cabinet body (1).

4. The high-low voltage power distribution cabinet with high heat dissipation performance according to claim 3, characterized in that: the dust removal assembly (10) comprises an installation plate (1001), a screw rod (1002), a micro motor (1003), a sliding rod (1004) and a scraper (1005).

5. The high-low voltage power distribution cabinet with high heat dissipation performance according to claim 4, characterized in that: the heat dissipation box (901) is internally and symmetrically provided with mounting plates (1001), a screw rod (1002) is rotatably connected between the mounting plates (1001) and the mounting plates (1001), a micro motor (1003) is fixedly mounted on one side of the mounting plates (1001), an output shaft end of the micro motor (1003) is fixedly connected to one end of the screw rod (1002), a sliding rod (1004) is fixedly connected between the mounting plates (1001) and the mounting plates (1001), and a scraper (1005) is slidably connected to the sliding rod (1004).

6. The high-low voltage power distribution cabinet with high heat dissipation performance according to claim 5, characterized in that: scraper blade (1005) and filter (904) match the setting, scraper blade (1005) and lead screw (1002) match the setting.

7. The high-low voltage power distribution cabinet with high heat dissipation performance according to claim 6, characterized in that: the filter (904) is the slope setting, the filter (904) minimum point department is provided with collects the box, heat dissipation case (901) bottom be provided with communicating pipe assorted vent.

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