CN215378046U

CN215378046U - Power distribution cabinet with good heat dissipation performance

Info

Publication number: CN215378046U
Application number: CN202121241350.9U
Authority: CN
Inventors: 冯少廷; 程少波; 郭伟; 周佳梦
Original assignee: Hebei Xuhua Electronic Technology Co ltd
Current assignee: Hebei Xuhua Electronic Technology Co ltd
Priority date: 2021-06-03
Filing date: 2021-06-03
Publication date: 2021-12-31
Anticipated expiration: 2031-06-03

Abstract

The utility model relates to the technical field of power distribution cabinets, in particular to a power distribution cabinet with good heat dissipation performance, which comprises a cabinet body, a heat dissipation fan and two adjusting mechanisms for increasing the heat dissipation area, wherein the bottom end of the cabinet body is fixedly connected with a separation bin, mounting ports are respectively formed in the bottom end of the cabinet body and the top end of the separation bin, the heat dissipation fan is mounted in the two mounting ports, a plurality of heat dissipation ports are formed in the side wall of the separation bin, a dust blocking screen plate is mounted at each heat dissipation port, a wind distribution assembly for dispersing wind direction is mounted on the inner side wall of the cabinet body, two adjusting ports are formed in the side wall of the cabinet body, the adjusting mechanisms are hinged at the adjusting ports, a plurality of fixing assemblies for fixing the closing positions of the adjusting mechanisms on the cabinet body are arranged between the adjusting mechanisms and the outer side wall of the cabinet body, the influence of heat generated when the heat dissipation fan works on the interior of the cabinet body is small, and the ventilation and heat dissipation effects of the heat dissipation fan on the interior of the cabinet body are good, meanwhile, the heat dissipation device can dissipate heat in a large area according to heat dissipation requirements, and is good in heat dissipation performance.

Description

Power distribution cabinet with good heat dissipation performance

Technical Field

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

Background

The power distribution cabinet is a final-stage device of a power distribution system, is generally a general name of a motor control center, and is often used in occasions with dispersed loads and less loops, and is used for distributing electric energy of a certain circuit of a previous-stage power distribution device to a nearby load, and protecting, monitoring and controlling the load.

Current switch board is in order to make inside have certain thermal diffusivity, except self louvre, often at its inside installation heat dissipation fan that is equipped with, can open the heat dissipation fan when the higher needs of temperature dispel the heat and blow to its inside to strengthen its inside ventilation, improve the radiating effect.

Although the prior art scheme among the above-mentioned can dispel the heat to switch board inside, the heat dissipation fan also can produce partial heat at the during operation to further increase the heat degree in the switch board easily, and because the switch board need possess certain dust proofness, consequently less and being equipped with of the general design of its louvre and keeping off the dirt cover and shelter from, consequently the large tracts of land of being not convenient for dispels the heat, and the thermal diffusivity is comparatively limited to a certain extent.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides a power distribution cabinet with good heat dissipation performance, and aims to solve the problems that the heat in the power distribution cabinet is easily increased by the heat generated by a heat dissipation fan in the prior art during working and the power distribution cabinet is inconvenient for large-area heat dissipation.

(II) technical scheme

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a switch board that heat dispersion is good, includes the cabinet body and heat dissipation fan, still includes two adjustment mechanism that are used for increasing heat radiating area, the bottom fixedly connected with separating bin of the cabinet body to the installing port has all been seted up on the bottom of the cabinet body and separating bin's top, the heat dissipation fan is installed in two installing ports to a plurality of thermovents have been seted up on separating bin's the lateral wall, and thermovent department installs the dust blocking otter board, installs the branch wind subassembly that is used for disperseing the wind direction on the inside wall of the cabinet body, has seted up two regulating ports on the lateral wall of the cabinet body, adjustment mechanism articulates in regulating port department to be provided with a plurality of fixed subassemblies that are used for fixed adjustment mechanism closed position on the cabinet body between the lateral wall of adjustment mechanism and the cabinet body.

Preferably, adjustment mechanism includes the curb plate, the curb plate articulates on the lateral wall of the cabinet body through a plurality of hinges to the curb plate is towards the upside and the equal fixedly connected with shielding plate of downside of the one end of the cabinet body, and the other end fixedly connected with of shielding plate is used for spacing the spacing of the biggest angle that opens and shuts of curb plate, and demountable installation has filter screen board between two shielding plates.

Furthermore, the lateral wall of the side plate is provided with a replacing opening matched with the filter screen plate, the two baffle plates are fixedly connected with mounting grooves matched with the filter screen plate, and the replacing opening is provided with a plurality of limiting assemblies used for limiting the mounting positions of the filter screen plate.

Preferably, the limiting assembly comprises a rotating shaft, the rotating shaft is fixedly mounted on the side wall of the side plate, a limiting plate is rotatably mounted on the rotating shaft, and one end, facing the side plate, of the limiting plate is connected with a limiting seat through a pressure spring.

Preferably, the air distribution assembly comprises a plurality of air distribution plates which are arranged in a fan shape, and one ends of the air distribution plates are fixedly connected with the inner side wall of the cabinet body.

Preferably, the fixing assembly comprises a fixing seat, the fixing seat is fixedly connected to the side plate, a fixing screw hole is formed in the side wall of the fixing seat, a fixing bolt is connected to the inner thread of the fixing screw hole, and a plurality of fixing screw grooves matched with the fixing bolt are correspondingly formed in the outer side wall of the cabinet body.

Furthermore, a plurality of connecting columns are fixedly connected among the plurality of air distribution plates.

Furthermore, a handle is installed at one end, far away from the cabinet body, of the side plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a power distribution cabinet with good heat dissipation performance, which has the following beneficial effects:

1. this switch board that heat dispersion is good, through being provided with the separation storehouse, be convenient for the internal working space with the heat dissipation fan of separation cabinet, the heat that makes the heat dissipation fan during operation produce is less to the influence of the internal of cabinet, and a plurality of thermovents of seting up on the lateral wall of separation storehouse are convenient for the heat dissipation fan dispel the heat, thermovent department installs the dust screen board and is convenient for filter the air of circulation in the thermovent, thereby be convenient for reduce to a certain extent and get into the dust of separation storehouse and the internal of cabinet, the mode at the internal cabinet is installed to contrast prior art heat dissipation fan, the heat of operation of heat dissipation fan is less to the internal heat influence of cabinet, and simultaneously, the branch wind subassembly can make the heat dissipation wind direction dispersion of heat dissipation fan and various, thereby be convenient for further increase the heat dissipation fan to the internal ventilation cooling effect of cabinet, heat dispersion is better.

2. This switch board that heat dispersion is good, adjustment mechanism can be when the heat dissipation of needs large tracts of land, and the turned position is to opening to increase the heat radiating area of the cabinet body, a plurality of fixed subassemblies are convenient for carry on spacing fixedly to adjustment mechanism's closed position on the cabinet body, consequently, this switch board that heat dispersion is good compares the less louvre of prior art, can dispel the heat according to the heat dissipation demand large tracts of land, and the heat dissipation limitation is lower.

Drawings

FIG. 1 is an exploded perspective view of the present invention;

FIG. 2 is an enlarged view of a portion of FIG. 1A;

FIG. 3 is an enlarged view of a portion of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic perspective view of the present invention;

FIG. 5 is a schematic perspective view of the open side panel of the present invention;

FIG. 6 is an exploded perspective view of the side plate, the shielding plate, the mounting groove and the filter screen plate of the present invention.

In the figure: 1. a cabinet body; 2. a heat dissipation fan; 3. separating the bins; 4. a dust blocking screen plate; 5. a side plate; 6. a hinge; 7. a shielding plate; 8. a limiting strip; 9. a filter screen plate; 10. mounting grooves; 11. a rotating shaft; 12. a limiting plate; 13. a pressure spring; 14. a limiting seat; 15. a wind distribution plate; 16. a fixed seat; 17. fixing the bolt; 18. connecting columns; 19. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Examples

Please refer to fig. 1-6, a power distribution cabinet with good heat dissipation performance, which comprises a cabinet body 1 and a heat dissipation fan 2, and further comprises two adjusting mechanisms for increasing the heat dissipation area, wherein a separation bin 3 is fixedly connected to the bottom end of the cabinet body 1, and mounting ports are respectively formed in the bottom end of the cabinet body 1 and the top end of the separation bin 3, the heat dissipation fan 2 is mounted in the two mounting ports, the separation bin 3 is convenient for separating the working space between the cabinet body 1 and the heat dissipation fan 2, so that the heat generated by the heat dissipation fan 2 during working has less influence on the inside of the cabinet body 1, and a plurality of heat dissipation ports are formed in the side wall of the separation bin 3, so that the heat dissipation fan 2 is convenient for heat dissipation, a dust blocking screen plate 4 is mounted at the heat dissipation port, the dust blocking screen plate 4 is convenient for filtering the air circulating in the heat dissipation ports, thereby reducing the dust entering the separation bin 3 and the inside of the cabinet body 1 to a certain extent.

Further, install the branch wind subassembly that is used for the dispersion wind direction on the inside wall of the cabinet body 1, divide the wind subassembly to include a plurality of branch aerofoil 15 that are fan-shaped range, and a plurality of one end that divide aerofoil 15 all with the inside wall fixed connection of the cabinet body 1, a plurality of fan-shaped range divide aerofoil 15 can make the heat dissipation wind direction dispersion of heat dissipation fan 2 and various, thereby be convenient for further increase the ventilation cooling effect of heat dissipation fan 2 to the cabinet body 1 in, heat dispersion is better, a plurality of spliced poles 18 of fixedly connected with between a plurality of branch aerofoil 15, be convenient for increase the associativity between a plurality of branch aerofoil 15, stability when being blown by heat dissipation fan 2 is higher.

In the above scheme, further, two adjusting ports are formed on the side wall of the cabinet body 1, the adjusting mechanism is hinged at the adjusting port, a handle 19 is installed at one end of the side plate 5 far away from the cabinet body 1, the rotation opening or closing of the side plate 5 is convenient to control through the handle 19, the adjusting mechanism comprises the side plate 5, the side plate 5 is hinged on the outer side wall of the cabinet body 1 through a plurality of hinges 6, a plurality of fixing assemblies for fixing the closing position of the adjusting mechanism on the cabinet body 1 are arranged between the adjusting mechanism and the outer side wall of the cabinet body 1, each fixing assembly comprises a fixing seat 16, part of the fixing seat 16 is fixedly connected to the side plate 5, a fixing screw hole is formed in the side wall of the fixing seat 16, a fixing bolt 17 is in threaded connection with the fixing screw hole, a plurality of fixing screw grooves matched with the fixing bolt 17 are correspondingly formed in the outer side wall of the cabinet body 1, and when the fixing bolt 17 is located in the fixing screw holes and in the fixing screw grooves, can carry out spacing fixed to curb plate 5 closed position on the cabinet body 1, curb plate 5 towards the upside and the equal fixedly connected with shielding plate 7 of downside of the one end of the cabinet body 1, shielding plate 7 can rotate the upside and the downside of opening the space between backplate and the cabinet body 1 to the baffle and shelter from, and the other end fixedly connected with of shielding plate 7 is used for spacing 8 of the biggest angle that opens and shuts of spacing curb plate 5, and spacing 8 is convenient for the biggest angle that opens and shuts of spacing curb plate 5.

In a further aspect of the foregoing solution, a filter screen plate 9 is detachably mounted between the two shielding plates 7, the filter screen plate 9 is disposed to filter an area between the two shielding plates 7, so as to reduce dust entering the cabinet 1 when the side plate 5 is opened, a replacement opening matching with the filter screen plate 9 is formed in a side wall of the side plate 5, a mounting groove 10 matching with the filter screen plate 9 is fixedly connected between the two shielding plates 7, the filter screen plate 9 can be replaced from the replacement opening, the mounting groove 10 facilitates limiting and fixing the other side of the filter screen plate 9, a plurality of limiting assemblies for limiting the mounting positions of the filter screen plate 9 are disposed at the replacement opening, each limiting assembly includes a rotating shaft 11, the rotating shaft 11 is fixedly mounted on the side wall of the side plate 5, a limiting plate 12 is rotatably mounted on the rotating shaft 11, and one end of the limiting plate 12 facing the side plate 5 is connected with a limiting seat 14 through a pressure spring 13, when the limiting seat 14 rotates to the position corresponding to the screen plate of the filter plate, the limiting seat 14 can abut against the filter screen plate 9 through the elastic action of the pressure spring 13, so that the mounting position of the filter screen plate 9 is limited and fixed conveniently.

To sum up, this switch board that heat dispersion is good's theory of operation and working process do, when the heat radiating area of the cabinet body 1 needs to be increased, at first can be with a plurality of fixing bolt 17 from the fixed spiral shell inslot back-out, then can open curb plate 5 to the inside wall contact of spacing strip 8 and the cabinet body 1 through handle 19 rotation, curb plate 5 is opened the biggest opening angle this moment, two shielding plates 7 are rotated to the baffle and are opened the upside and the downside in space between backplate and the cabinet body 1 and shelter from, cross filter plate 9 can greatly increased the heat radiating area in the cabinet body 1, and can filter the region between two shielding plates 7, the dust that gets into in the cabinet body 1 when reducing curb plate 5 and opening, heat dispersion is better.

Further, when the filter screen plate 9 needs to be cleaned or replaced, a worker can firstly enable the limiting seat 14 to compress a part of the distance in the direction of the pressure spring 13, so that the limiting seat 14 is not in contact with the filter screen plate 9 any more, then the limiting seat 14 can be controlled to rotate the limiting plate 12 to other angles, after the limiting seat 14 is loosened, the limiting seat 14 abuts against the side plate 5 due to the elasticity of the pressure spring 13, the filter screen plate 9 loses the limitation of the limiting seat 14, and the filter screen plate 9 is pulled out from a replacement port to be cleaned or replaced.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a switch board that heat dispersion is good, includes cabinet body (1) and heat dissipation fan (2), its characterized in that: still include two adjustment mechanism that are used for increasing heat radiating area, the bottom fixedly connected with separating bin (3) of the cabinet body (1) to the installing port has all been seted up on the bottom of the cabinet body (1) and the top of separating bin (3), heat dissipation fan (2) are installed in two installing ports to a plurality of thermovents have been seted up on the lateral wall of separating bin (3), and thermovent department installs dust blocking otter board (4), installs the branch wind subassembly that is used for the dispersion wind direction on the inside wall of the cabinet body (1), has seted up two regulation ports on the lateral wall of the cabinet body (1), adjustment mechanism articulates in regulation port department to be provided with a plurality of fixed subassemblies that are used for fixed adjustment mechanism closed position on the cabinet body (1) between the lateral wall of adjustment mechanism and the cabinet body (1).

2. The power distribution cabinet with good heat dissipation performance according to claim 1, characterized in that: adjustment mechanism includes curb plate (5), curb plate (5) articulate on the lateral wall of the cabinet body (1) through a plurality of hinges (6) to curb plate (5) are towards the equal fixedly connected with shielding plate (7) of upside and the downside of the one end of the cabinet body (1), and the other end fixedly connected with of shielding plate (7) is used for spacing (8) of the biggest angle that opens and shuts of spacing curb plate (5), and demountable installation has filter plate board (9) between two shielding plate (7).

3. The power distribution cabinet with good heat dissipation performance according to claim 2, characterized in that: the side wall of the side plate (5) is provided with a replacing opening matched with the filter screen plate (9), the two shielding plates (7) are fixedly connected with mounting grooves (10) matched with the filter screen plate (9), and a plurality of limiting assemblies used for limiting the mounting positions of the filter screen plate (9) are arranged at the replacing opening.

4. The power distribution cabinet with good heat dissipation performance according to claim 3, characterized in that: spacing subassembly includes pivot (11), pivot (11) fixed mounting rotates on pivot (11) on the lateral wall of curb plate (5) and installs limiting plate (12), and limiting plate (12) are connected with spacing seat (14) through pressure spring (13) towards the one end of curb plate (5).

5. The power distribution cabinet with good heat dissipation performance according to claim 4, characterized in that: the wind distribution assembly comprises a plurality of wind distribution plates (15) which are arranged in a fan shape, and one end of each wind distribution plate (15) is fixedly connected with the inner side wall of the cabinet body (1).

6. The power distribution cabinet with good heat dissipation performance according to claim 5, characterized in that: the fixing assembly comprises a fixing seat (16), part of the fixing seat (16) is fixedly connected onto the side plate (5), a fixing screw hole is formed in the side wall of the fixing seat (16), a fixing bolt (17) is connected to the inner thread of the fixing screw hole, and a plurality of fixing screw grooves matched with the fixing bolt (17) are correspondingly formed in the outer side wall of the cabinet body (1).

7. The power distribution cabinet with good heat dissipation performance according to claim 6, characterized in that: a plurality of connecting columns (18) are fixedly connected among the plurality of air distribution plates (15).

8. The power distribution cabinet with good heat dissipation performance according to claim 7, characterized in that: and a handle (19) is arranged at one end of the side plate (5) far away from the cabinet body (1).