CN222127402U

CN222127402U - Heat radiation structure of switch board

Info

Publication number: CN222127402U
Application number: CN202322971230.XU
Authority: CN
Inventors: 吴嘉和; 雷莉萍; 李迎
Original assignee: Nanchang Weike Electromechanical Co ltd
Current assignee: Wuhan Linhu Complete Electrical Appliance Co ltd
Priority date: 2023-11-03
Filing date: 2023-11-03
Publication date: 2024-12-06
Anticipated expiration: 2033-11-03

Abstract

The utility model discloses a heat radiation structure of a power distribution cabinet, which comprises a cabinet body, wherein a plurality of support plates are arranged at the bottom of the cabinet body, a base is connected with the bottoms of the support plates together, a plurality of lug plates are arranged on one side of the cabinet body, a shell is arranged between the two lug plates, a plurality of ventilation grooves are formed in one side of the shell, a heat radiation groove is formed in the bottom of the shell, a door plate is arranged on the front surface of the cabinet body, a plurality of hinges are arranged on one side of the door plate, the door plate is connected with the cabinet body in a rotating mode through the hinges, and an L-shaped handle is arranged on the front surface of the door plate. Through the cooperation of casing, ventilation groove and radiating groove, can avoid sunshine direct contact to the switch board surface, when sunshine irradiation apparatus, the casing then can shelter from sunshine this moment to slow down the heating up rate of equipment. Through the use of the fan, the heat dissipation efficiency of the device can be improved, and after the fan is started, the fan can accelerate the flow of air flow, so that the rapid heat exchange of the equipment is realized.

Description

Heat radiation structure of switch board

Technical Field

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

Background

The power distribution cabinet transfer power distribution cabinet, the illumination power distribution cabinet and the metering cabinet are final-stage equipment of a power distribution system. The power distribution cabinet is a generic name of a motor control center. The power distribution cabinet is used in the occasions with scattered load and less loops, and the motor control center is used in the occasions with concentrated load and more loops. They distribute the power of a circuit of the upper-level distribution equipment to nearby loads. This class of equipment should provide protection, monitoring and control of the load.

According to the utility model, the publication number CN219123784U in the prior art is searched, a high-efficiency heat dissipation structure and a power distribution cabinet based on the same are disclosed, the high-efficiency heat dissipation structure comprises a frame body and an aluminum plate embedded in one side of the inner wall of the frame body, a semiconductor refrigerating sheet is fixedly arranged on one side of the surface of the aluminum plate towards the inner wall of the frame body, a refrigerating plate is fixedly arranged on one side of the semiconductor refrigerating sheet, a power supply device is electrically arranged at the bottom of the semiconductor refrigerating sheet through two wires, an air blower sucks air into an air inlet pipe and discharges the air from an air outlet pipe, the power supply device supplies power to the semiconductor refrigerating sheet, heat is transferred to an aluminum plate, cold air is generated by the refrigerating plate and finally flows into the frame body from a cold air pipe, the heat generating surface of the semiconductor refrigerating sheet is attached to the aluminum plate, the generated heat is transferred to the aluminum plate and the heat dissipation fin plate, and an exhaust fan is started to rapidly discharge the heat on the surface of the fin plate, so that the heat dissipation is accelerated, and a better refrigerating effect is achieved.

And prior art, a switch board with heat radiation structure is equipped with to publication number CN 219420031U.

Above-mentioned multiple technical scheme for the radiating effect of switch board is better through different modes, but I consider that above-mentioned multiple mode is relatively poor to extreme environment's resistance, for example when summer temperature is higher, sunshine direct equipment body, leads to equipment intensification faster, and equipment surface is ageing because of high temperature easily.

Disclosure of utility model

The utility model aims to provide a heat dissipation structure of a power distribution cabinet, which aims to solve the problems in the background art.

The novel multifunctional cabinet comprises a cabinet body, wherein a plurality of support plates are arranged at the bottom of the cabinet body, a base is connected to the bottoms of the support plates together, a plurality of ear plates are arranged on one side of the cabinet body, a shell is arranged between the two ear plates, a plurality of ventilation grooves are formed in one side of the shell, a heat dissipation groove is formed in the bottom of the shell, a door plate is arranged on the front face of the cabinet body, a plurality of hinges are arranged on one side of the door plate, the door plate is connected with the cabinet body in a rotating mode through the hinges, and an L-shaped handle is arranged on the front face of the door plate.

Preferably, a plurality of connecting holes are formed in one side of the ear plate in a penetrating manner, and sun-proof paint is smeared on the outer ring of the shell.

Preferably, one side of casing is provided with a plurality of baffles, a plurality of baffles all set up in the top of a plurality of ventilation slots, the bottom activity of casing is provided with the mounting bracket, the inner chamber of mounting bracket is provided with the filter, a plurality of screw has been seted up in the bottom of mounting bracket run through.

Preferably, the top both sides of the cabinet body are provided with the connecting block, the through-hole has all been run through to the top both sides of connecting block, the top of connecting block is connected with the vaulting pole, the top of a plurality of vaulting poles is connected with the weather shield jointly.

Preferably, reinforcing plates are arranged on two sides of the stay bar, the reinforcing plates are triangular, one side of each reinforcing plate is connected with a supporting rod, and one end of each supporting rod is connected with the rain shield.

Preferably, fan grooves are formed in two sides of the cabinet body, one end of each fan groove is connected with an annular plate, a fan is arranged in an inner cavity of each fan groove, and protection frames are arranged on two sides of each fan and are composed of a plurality of metal rods and metal rings.

Compared with the prior art, the utility model has the beneficial effects that:

1. This heat radiation structure of switch board uses through the cooperation of casing, ventilation groove and heat dissipation groove, can avoid sunshine direct contact to the switch board surface, when sunshine irradiation apparatus, the casing then can shelter from sunshine this moment to slow down the heating rate of equipment.

2. According to the heat radiation structure of the power distribution cabinet, through the use of the fan, the heat radiation efficiency of the device can be improved, and after the fan is started, the fan can accelerate the flow of air flow, so that the rapid heat exchange of equipment is realized.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model.

Fig. 2 is a schematic diagram illustrating the disassembly of the structure of the present utility model.

Fig. 3 is a schematic bottom view of a second embodiment of the present utility model.

The novel multifunctional electric fan comprises a cabinet body 1, a supporting plate 2, a base 3, an ear plate 4, a connecting hole 5, a shell 6, a 7, a ventilation groove 8, a baffle 9, a heat dissipation groove 10, a mounting frame 11, a filter plate 12, a screw hole 13, a hinge 14, an L-shaped handle 15, an annular plate 16, a fan 17, a protection frame 18, a connecting block 19, a supporting rod 20, a rain shielding plate 21, a reinforcing plate 22, a supporting rod 23, a through hole 24, a door plate 25 and a fan groove.

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.

Referring to fig. 1-3, the utility model provides a heat dissipation structure of a power distribution cabinet, which comprises a cabinet body 1, wherein a plurality of support plates 2 are arranged at the bottom of the cabinet body 1, a base 3 is commonly connected with the bottoms of the support plates 2, a plurality of ear plates 4 are arranged at one side of the cabinet body 1, a shell 6 is arranged between the two ear plates 4, a plurality of ventilation grooves 7 are formed at one side of the shell 6, a heat dissipation groove 9 is formed at the bottom of the shell 6, a door plate 24 is arranged at the front side of the cabinet body 1, a plurality of hinges 13 are arranged at one side of the door plate 24, the door plate 24 is rotatably connected with the cabinet body 1 through the hinges 13, and an L-shaped handle 14 is arranged at the front side of the door plate 24.

Wherein, a plurality of connecting holes 5 are penetrated and opened on one side of the ear plate 4, and the outer ring of the shell 6 is smeared with sun-proof paint.

In this embodiment, cabinet body 1 is switch board itself promptly, casing 6 sets up in the both sides of cabinet body 1, when sunshine irradiation device, then casing 6 can shelter from sunshine, thereby avoid sunshine direct and cabinet body 1 contact, thereby slow down the heating rate of equipment, heat is absorbed by the air of casing 6 and cabinet body 1, external air current gets into in casing 6 through heat dissipation groove 9 afterwards, and take away high temperature air through ventilation groove 7, thereby alleviate the degree of being heated of equipment, support plate 2 is used for the support of device, make the interval distance between device and the ground, thereby avoid earth's surface temperature to cause the heating to equipment.

Wherein, one side of casing 6 is provided with a plurality of baffles 8, and a plurality of baffles 8 all set up in the top of a plurality of ventilation slots 7, and the bottom activity of casing 6 is provided with mounting bracket 10, and the inner chamber of mounting bracket 10 is provided with filter 11, and a plurality of screw holes 12 have been seted up in the bottom of mounting bracket 10 run through.

In this embodiment, baffle 8 is the arc, can avoid the rainwater to get into in the casing 6 through ventilation groove 7, and filter 11 can filter the air current to in avoiding impurity such as dust in the air to get into the device, lead to difficult clearance.

Wherein, the top both sides of cabinet body 1 are provided with connecting block 18, and through-hole 23 has all been run through to the top both sides of connecting block 18, and the top of connecting block 18 is connected with vaulting pole 19, and the top of a plurality of vaulting poles 19 is connected with weather shield 20 jointly.

In this embodiment, the stay 19 is used for connecting the weather shield 20, and both sides of the weather shield 20 are arc-shaped for shielding rainwater, so that the contact between rainwater and the cabinet body 1 can be reduced or avoided, and the service life of the device is prolonged.

Wherein, both sides of the stay bar 19 are provided with reinforcing plates 21, the reinforcing plates 21 are triangular, one side of the reinforcing plates 21 is connected with a strut 22, and one end of the strut 22 is connected with the weather shield 20.

In this embodiment, the stability of the triangle is better, and the reinforcing plate 21 can improve the strength of the stay 19, so as to avoid the stay 19 breaking when the wind force is large.

Wherein, fan groove 25 has all been seted up to the both sides of cabinet body 1, and the one end in fan groove 25 is connected with annular plate 15, and the inner chamber in fan groove 25 is provided with fan 16, and the both sides of fan 16 all are provided with protection frame 17, and protection frame 17 comprises a plurality of metal poles and metal ring.

In this embodiment, when the temperature is higher, the fan 16 may be started, and the fan 16 may accelerate the airflow, so as to implement rapid heat exchange of the device, and the protection frame 17 is used to avoid the occurrence of the situation that the device in the cabinet 1 contacts with the fan 16, thereby causing damage.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein 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 heat radiation structure of switch board, includes cabinet body (1), its characterized in that, the bottom of cabinet body (1) is provided with a plurality of extension boards (2), the bottom of a plurality of extension boards (2) is connected with base (3) jointly, one side of cabinet body (1) is provided with a plurality of otic placode (4), be provided with casing (6) between two otic placode (4), a plurality of ventilation slots (7) have been seted up to one side of casing (6), radiating groove (9) have been seted up to the bottom of casing (6), the front of cabinet body (1) is provided with door plant (24), one side of door plant (24) is provided with a plurality of hinges (13), door plant (24) are connected with cabinet body (1) rotation through hinge (13), the front of door plant (24) is provided with L shape handle (14).

2. The heat radiation structure of the power distribution cabinet according to claim 1, wherein a plurality of connecting holes (5) are formed in one side of the ear plate (4) in a penetrating manner, and sun-proof paint is smeared on the outer ring of the shell (6).

3. The heat radiation structure of the power distribution cabinet according to claim 1, wherein a plurality of baffles (8) are arranged on one side of the shell (6), the baffles (8) are arranged above the ventilation grooves (7), a mounting frame (10) is movably arranged at the bottom of the shell (6), a filter plate (11) is arranged in an inner cavity of the mounting frame (10), and a plurality of screw holes (12) are formed in the bottom of the mounting frame (10) in a penetrating mode.

4. The heat radiation structure of the power distribution cabinet according to claim 1, wherein connecting blocks (18) are arranged on two sides of the top of the cabinet body (1), through holes (23) are formed in two sides of the top of each connecting block (18) in a penetrating mode, supporting rods (19) are connected to the top of each connecting block (18), and a rain shielding plate (20) is connected to the tops of the supporting rods (19) in a common mode.

5. The heat radiation structure of a power distribution cabinet according to claim 4, wherein reinforcing plates (21) are arranged on two sides of the supporting rods (19), the reinforcing plates (21) are triangular, one side of each reinforcing plate (21) is connected with a supporting rod (22), and one end of each supporting rod (22) is connected with a rain shielding plate (20).

6. The heat radiation structure of a power distribution cabinet according to claim 1, wherein the two sides of the cabinet body (1) are provided with fan grooves (25), one end of each fan groove (25) is connected with an annular plate (15), a fan (16) is arranged in an inner cavity of each fan groove (25), two sides of each fan (16) are provided with protection frames (17), and each protection frame (17) is composed of a plurality of metal rods and metal rings.