CN221080770U - Novel parallel direct current power supply screen - Google Patents

Abstract

The utility model discloses a novel parallel direct-current power supply screen, which relates to the technical field of direct-current power supply screens and comprises a cabinet body, wherein a cabinet door is arranged on one side of the cabinet body, a plurality of heat insulation boards are fixedly connected inside the cabinet body, a power supply screen main body is arranged on one side of each heat insulation board, temperature sensors are arranged above the power supply screen main bodies, supporting legs are fixedly connected to the bottom of the cabinet body, and a fan is fixedly connected to the inner wall of one supporting leg. The utility model has reasonable design structure, can form a plurality of spaces by the heat insulation plate, is provided with the temperature sensors in the plurality of spaces and contacts the air blown by the fan by the ventilating drum, so as to drain the air into different spaces, and simultaneously open the adjusting mechanism to comprehensively ventilate and cool the inner part of the cabinet body, thereby avoiding the problem that the prior direct current power supply screen has lower heat dissipation efficiency and easily causes higher local temperature to cause element damage to influence normal use.

Description

Novel parallel direct current power supply screen

Technical Field

The utility model relates to the technical field of direct current power supply screens, in particular to a novel parallel direct current power supply screen.

Background

Dc power screens, also known as distribution boxes, are an integral part of the power supply system that distributes electrical power to the various accessory circuits while providing fuses or circuit breakers for each circuit in the system, typically in the main switch and nearest switchboard, as well as one or more Residual Current Devices (RCDs) or residual current circuit breakers with over-current protection (RCBO).

After the heat emitted by the equipment is absorbed through the heat radiation plate B, the heat is conducted to the heat radiation plate A through the heat conduction back plate, the cold air is output through the rotating motor, the cold air is sucked from two sides of the ventilating pipe, the heat energy is converted when passing through the heat radiation plate B and the heat radiation top plate, the hot air is discharged through the air outlet cover, and the heat radiation and the temperature reduction of the inside of the direct current screen are realized.

In the above technology, although the heat is dissipated and cooled through the heat dissipating plate A, the heat dissipating bottom plate, the heat dissipating plate B and the like, the heat is required to be transferred for a plurality of times, and finally blown out through the ventilation pipe, so that the heat dissipating efficiency is greatly reduced, the local temperature is easy to be higher, the normal use is influenced by the damage of the element, and therefore, the novel parallel direct current power supply screen is provided for solving the problems.

Disclosure of utility model

First) solving the technical problems

The utility model aims to make up the defects of the prior art and provides a novel parallel direct current power supply screen.

Two) technical scheme

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a novel parallel direct current power supply screen, includes the cabinet body, one side of the cabinet body is provided with the cabinet door, the inside fixedly connected with of the cabinet body is many heat insulating boards, and is a plurality of one side of heat insulating board all is provided with the power supply screen main part, and is a plurality of the top of power supply screen main part all is provided with temperature sensor, the bottom fixedly connected with supporting leg of the cabinet body, one of them the inner wall fixedly connected with fan of supporting leg, just the top fixedly connected with air funnel of supporting leg, the surface of air funnel and the inner wall fixedly connected with of the cabinet body, the inside one side of keeping away from the air funnel of cabinet body is provided with the vent, the inside of the cabinet body is provided with adjustment mechanism.

Further, the outer surface of the cabinet body is provided with a dust cover, the inner wall of the cabinet body is fixedly connected with a heat conducting plate, and the bottom of the heat conducting plate is fixedly connected with the outer surface of the temperature sensor.

Further, the adjusting mechanism comprises a fixed frame, the outer surface of the fixed frame is fixedly connected with the inner wall of the cabinet body, and the shape of the fixed frame is U-shaped.

Further, the inner wall sliding connection of fixed frame has the diaphragm, the bottom fixedly connected with telescopic link of diaphragm.

Further, the bottom of the transverse plate is fixedly connected with windproof cloth, and the outer surface of the windproof cloth is in sliding connection with the inner wall of the fixed frame.

Further, a fixed cylinder is fixedly connected to the bottom of the fixed frame, the outer surface of the fixed cylinder is fixedly connected with the outer surface of the telescopic rod, and the outer surface of the windproof cloth is in sliding connection with the inner wall of the fixed cylinder.

Further, the bottom fixedly connected with axis of rotation of wind-proof cloth, the surface of axis of rotation is connected with the inner wall rotation of fixed section of thick bamboo, the surface fixedly connected with wind spring of fixed section of thick bamboo, the other end and the inner wall fixed connection of fixed section of thick bamboo of wind spring.

Third), beneficial effects:

Compared with the prior art, the novel parallel direct current power supply screen has the following beneficial effects:

1. according to the utility model, the cabinet body is formed into a plurality of spaces through the heat insulation plate, the temperature sensors are arranged in the plurality of spaces, and the air blown by the fan is led to different spaces by contacting the ventilating drum, and meanwhile, the adjusting mechanism is opened to comprehensively ventilate and cool the inner part of the cabinet body, so that the problem that the normal use is influenced due to the fact that the existing direct current power supply screen is low in heat dissipation efficiency and high in local temperature is easily caused, and the normal use is influenced due to the fact that the element damage is solved.

2. The heat-conducting plate is arranged in the cabinet body, hot air is convenient to fly to one side through the inclined surface of the heat-conducting plate and is discharged at the air vent, meanwhile, the dust cover is arranged on the outer side of the cabinet body, and the dust cover is clamped with the cabinet body, so that the dust cover is convenient to detach, clean and maintain, the permeability of the dust cover is kept, and the dust-proof effect is achieved on the inner part of the cabinet body.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic structural view of a cross-sectional view of a stationary barrel of the present utility model;

FIG. 3 is a schematic view of a cross-sectional view of a support leg of the present utility model;

FIG. 4 is a schematic diagram of a sectional view of a cabinet according to the present utility model;

fig. 5 is a schematic perspective view of a cabinet body according to the present utility model.

In the figure: 1. a cabinet body; 2. a cabinet door; 3. support legs; 4. a blower; 5. a ventilation tube; 6. a power supply screen main body; 7. a heat insulating plate; 8. a temperature sensor; 9. an adjusting mechanism; 901. a fixed frame; 902. a fixed cylinder; 903. a telescopic rod; 904. a cross plate; 905. a rotating shaft; 906. a coil spring; 907. windproof cloth; 10. a heat conductive plate; 11. a dust cover; 12. and (5) a ventilation opening.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1-5, the present utility model provides a technical solution: the utility model provides a novel parallel direct current power supply screen, including the cabinet body 1, one side of the cabinet body 1 is provided with cabinet door 2, the inside fixedly connected with of the cabinet body 1 is many heat insulating boards 7, one side of a plurality of heat insulating boards 7 all is provided with power supply screen main part 6, the shape of heat insulating board 7 is the U type, and open in both sides has the rectangular hole intercommunication from top to bottom, so that a plurality of power supply screen main parts 6 parallel connection, the top of a plurality of power supply screen main parts 6 all is provided with temperature sensor 8, the surface of the cabinet body 1 is provided with dust cover 11, the inner wall fixedly connected with heat-conducting plate 10 of the cabinet body 1, the bottom of heat-conducting plate 10 and the surface fixed connection of temperature sensor 8, the bottom of heat-conducting plate 10 is the inclined plane, and be close to the inside upper surface coplanarity of one side bottom surface of vent 12 of inclined plane and vent 12 simultaneously, and then be convenient for the steam to fly upwards along the inclined plane, discharge in one side of vent 12.

The bottom fixedly connected with supporting leg 3 of cabinet body 1, the inner wall fixedly connected with fan 4 of one of them supporting leg 3, one side still is provided with the dust screen simultaneously, be convenient for the air admission, and the top fixedly connected with air funnel 5 of supporting leg 3, the surface of air funnel 5 and the inner wall fixed connection of cabinet body 1, the inside one side of keeping away from air funnel 5 of cabinet body 1 is provided with vent 12, the inside of cabinet body 1 is provided with adjustment mechanism 9, adjustment mechanism 9 includes fixed frame 901, the surface of fixed frame 901 and the inner wall fixed connection of cabinet body 1, the shape of fixed frame 901 is the U type, the quantity of fixed frame 901 has a plurality of, the inside heat insulating board 7 that forms of cabinet body 1, and the both sides in every space all are provided with a fixed frame 901, the middle part symmetric distribution of cabinet body 1 is about, the inner wall sliding connection of fixed frame 901 has diaphragm 904, the bottom fixedly connected with telescopic link 903 of diaphragm 904, the bottom of each diaphragm 904 is provided with two telescopic link 903, and two telescopic link 903 are about the middle part symmetric distribution of diaphragm 904, so that under the telescopic link 903 control down, drive diaphragm 904 moves down.

The bottom fixedly connected with windproof cloth 907 of diaphragm 904, the surface of windproof cloth 907 and the inner wall sliding connection of fixed frame 901 play the shutoff to the opening of fixed frame 901 through windproof cloth 907, play the effect of sheltering from, the bottom fixedly connected with fixed cylinder 902 of fixed frame 901, the surface of fixed cylinder 902 and the surface fixed connection of telescopic link 903, the surface of windproof cloth 907 and the inner wall sliding connection of fixed cylinder 902, the one side that the diaphragm 904 was kept away from to windproof cloth 907 enters into the fixed cylinder 902 inside, play the effect of accomodating windproof cloth 907, the bottom fixedly connected with axis of rotation 905 of windproof cloth 907, the surface of axis of rotation 905 rotates with the inner wall of fixed cylinder 902 to be connected, the surface fixedly connected with wind spring 906 of fixed cylinder 902, the other end and the inner wall fixed cylinder 902 of wind spring 906 provide rotatory elasticity through wind spring 906, be convenient for drive axis of rotation 905 rotate, make windproof cloth 907 twine at axis of rotation 905 surface.

Working principle: firstly, the interior of the cabinet body 1 is divided into a plurality of spaces through a plurality of heat insulation plates 7, the power supply screen main bodies 6 are respectively arranged in the plurality of spaces, then the fan 4 is controlled to work, air is blown into the ventilation tube 5 through the fan 4, the air is introduced into different spaces through round holes in the ventilation tube 5, then the ventilation opening 12 on one side of the cabinet body 1 far away from the ventilation tube 5 is discharged, meanwhile, a heat conduction plate 10 is arranged above each power supply screen main body 6, and the lower surfaces of the heat conduction plates 10 are obliquely distributed, so that hot air is convenient to drift towards one side of the ventilation opening 12.

Meanwhile, a temperature sensor 8 is arranged on the heat conducting plate 10, when the temperature sensor 8 detects that the temperature is higher, one side adjusting mechanism 9 in a corresponding space is controlled to work through a controller, the telescopic rod 903 drives the transverse plate 904 to move downwards, the transverse plate 904 further drives the top of the windproof cloth 907 to move downwards, under the elasticity of the coil spring 906, the rotating shaft 905 is driven to rotate, the rotating shaft 905 winds the windproof cloth 907, after the windproof cloth 907 is gradually wound, part or all of the fixed frame 901 is opened, both sides of a small space inside the cabinet body 1 are opened, air blown out of the ventilating duct 5 forms an air flow direction from the ventilating duct 5 to the side of the ventilating opening 12, air outside the drainage cabinet body 1 enters the inside through the fixed frame 901 close to one side of the ventilating duct 5, is discharged at one side of the ventilating opening 12 after passing through the surface of the power screen main body 6, the heat dissipation efficiency of the power screen main body 6 is improved, and the local temperature is prevented from being higher.

Claims (7)

1. The utility model provides a novel parallel direct current power supply screen, includes cabinet body (1), its characterized in that: one side of the cabinet body (1) is provided with cabinet door (2), the inside fixedly connected with of the cabinet body (1) is many heat insulating boards (7), a plurality of one side of heat insulating boards (7) all is provided with power screen main part (6), and is a plurality of the top of power screen main part (6) all is provided with temperature sensor (8), the bottom fixedly connected with supporting leg (3) of the cabinet body (1), one of them the inner wall fixedly connected with fan (4) of supporting leg (3), just the top fixedly connected with air funnel (5) of supporting leg (3), the surface of air funnel (5) and the inner wall fixedly connected of the cabinet body (1), one side that air funnel (5) was kept away from to the inside of the cabinet body (1) is provided with vent (12), the inside of the cabinet body (1) is provided with adjustment mechanism (9).

2. The novel parallel direct current power supply screen according to claim 1, wherein: the anti-dust cabinet is characterized in that a dust cover (11) is arranged on the outer surface of the cabinet body (1), a heat conducting plate (10) is fixedly connected to the inner wall of the cabinet body (1), and the bottom of the heat conducting plate (10) is fixedly connected with the outer surface of the temperature sensor (8).

3. The novel parallel direct current power supply screen according to claim 1, wherein: the adjusting mechanism (9) comprises a fixing frame (901), the outer surface of the fixing frame (901) is fixedly connected with the inner wall of the cabinet body (1), and the fixing frame (901) is U-shaped.

4. A novel parallel dc power supply panel according to claim 3, characterized in that: the inner wall sliding connection of fixed frame (901) has diaphragm (904), the bottom fixedly connected with telescopic link (903) of diaphragm (904).

5. The novel parallel direct current power supply screen according to claim 4, wherein: the bottom of the transverse plate (904) is fixedly connected with windproof cloth (907), and the outer surface of the windproof cloth (907) is in sliding connection with the inner wall of the fixed frame (901).

6. The novel parallel direct current power supply screen according to claim 5, wherein: the bottom of fixed frame (901) is fixedly connected with fixed section of thick bamboo (902), the surface of fixed section of thick bamboo (902) is fixedly connected with the surface of telescopic link (903), the surface and the inner wall sliding connection of fixed section of thick bamboo (902) of windproof cloth (907).

7. The novel parallel direct current power supply screen according to claim 6, wherein: the bottom fixedly connected with axis of rotation (905) of wind-proof cloth (907), the surface of axis of rotation (905) is connected with the inner wall rotation of fixed section of thick bamboo (902), the surface fixedly connected with wind spring (906) of fixed section of thick bamboo (902), the other end and the inner wall fixed connection of fixed section of thick bamboo (902) of wind spring (906).