CN217789141U - Low-voltage distribution cabinet with high-efficient heat radiation structure - Google Patents

Abstract

The utility model discloses a low-voltage power distribution cabinet with a high-efficiency heat dissipation structure, which comprises a power distribution cabinet body, two groups of fans are installed on the bottom of the power distribution cabinet body, a rain shield is arranged on the top of the power distribution cabinet body, and a motor is fixedly installed on the On the outer wall of one side of the power distribution cabinet body, the output end of the motor is connected with a rotating rod. The rotating rod runs through the power distribution cabinet body. Two sets of cams are fixedly installed on the outside of the rotating rod. Rotate to make the rotating rod drive the cam to rotate, use the protrusion of the cam to lift the rain shield, and open a certain space on the top of the power distribution cabinet. At this time, the top and bottom of the power distribution cabinet form air circulation, and the heat is transferred to Blowing out quickly from the opening on the top can speed up the heat dissipation efficiency, improve the heat dissipation effect, and achieve rapid heat dissipation.

Description

A low-voltage power distribution cabinet with efficient heat dissipation structure

technical field

The utility model relates to the field of power distribution cabinets, in particular to a low-voltage power distribution cabinet with an efficient heat dissipation structure.

Background technique

The power distribution cabinet is an important equipment in the power system and the final equipment of the power distribution system. The power distribution cabinet is widely used in various industries. An effective management method adopted in an orderly manner.

Most of the existing power distribution cabinets have a closed top for waterproofing, which makes it impossible to open, slow heat dissipation, and poor heat dissipation.

Therefore, it is necessary to improve the above problems.

Utility model content

The purpose of the utility model is to provide a low-voltage power distribution cabinet with a high-efficiency heat dissipation structure, so as to solve the problems raised by the above-mentioned background technology.

In order to achieve the above purpose, the utility model provides the following technical solutions: a low-voltage power distribution cabinet with a high-efficiency heat dissipation structure, including a power distribution cabinet body, two groups of fans are installed on the bottom of the power distribution cabinet body, and the power distribution cabinet The top of the main body is provided with a rain shield, which is adjusted by an adjustment mechanism. The adjustment mechanism is symmetrically arranged in two groups. The adjustment mechanism includes a motor, and the motor is fixedly installed on one side of the power distribution cabinet body The outer wall of the side, the output end of the motor is connected with a rotating rod, the rotating rod runs through the body of the power distribution cabinet, two sets of cams are fixedly installed on the outside of the rotating rod, and four A set of telescopic rods, the outside of the telescopic rods is sleeved with a spring, the bottom of the telescopic rods is connected to a limiting plate, and the limiting plate is fixedly connected to the inner wall of the power distribution cabinet body.

Preferably, a connection seat is installed on the inner wall of one side of the power distribution cabinet body, and a plurality of sets of positioning holes are provided on the surface of the connection seat.

Preferably, a filter screen is installed on the bottom of the power distribution cabinet body corresponding to the fan.

Preferably, four sets of supporting legs are installed on the bottom of the power distribution cabinet body, and the extensions of the supporting legs are all provided with first through holes.

Preferably, two groups of cabinet doors are arranged symmetrically on one side outside the power distribution cabinet body.

Preferably, handles are installed on the outer surfaces of the cabinet doors.

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

1. The utility model starts two groups of motors at the same time to drive the rotating rod to rotate, so that the rotating rod drives the cam to rotate, and uses the protrusion of the cam to lift the rain shield, so that the top of the power distribution cabinet opens a certain space. At this time The top and bottom of the power distribution cabinet form air circulation, and the heat is quickly blown out from the opening on the top by the fan, which can speed up the heat dissipation efficiency, improve the heat dissipation effect, and realize rapid heat dissipation.

2. Through the installed spring, when the rain shield is raised, it will drive the spring to stretch, and at the same time, the telescopic rod will be stretched out, and the spring will be limited by the telescopic rod to prevent the spring from deviating. When the motor drives the cam to reset, the spring will reset , pull the rain shield down to reset the rain shield.

Description of drawings

Fig. 1 is the sectional view of the overall structure of the utility model;

Fig. 2 is a schematic diagram of the overall structure of the utility model.

In the figure: 1. Power distribution cabinet body, 2. Motor, 3. Rotating rod, 4. Cam, 5. Rain shield, 6. Telescopic rod, 7. Spring, 8. Limiting plate, 9. Fan, 10. Filter screen, 11, supporting leg, 12, the first through hole, 13, connecting seat, 14, positioning hole, 15, cabinet door, 16, handle.

Detailed ways

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 Figure 1-2, the utility model provides a technical solution: a low-voltage power distribution cabinet with a high-efficiency heat dissipation structure, including a power distribution cabinet body 1, two sets of fans 9 are installed on the bottom of the power distribution cabinet body 1, and The top of the electric cabinet body 1 is provided with a rain shield 5, and the rain shield 5 is adjusted by an adjustment mechanism. There are two sets of adjustment mechanisms symmetrically. On the outer wall, the output end of the motor 2 is connected with a rotating rod 3, the rotating rod 3 runs through the power distribution cabinet body 1, two sets of cams 4 are fixedly installed on the outside of the rotating rod 3, and four sets of telescopic rods 6 are connected to the bottom of the rain shield 5, The outside of the telescopic rod 6 is sleeved with a spring 7, and the bottom of the telescopic rod 6 is connected to a limit plate 8, which is fixedly connected to the inner wall of the power distribution cabinet body 1. First, the rain shield 5 is in the form of a small top and a large bottom. , so that rainwater can be left along the slope without rainwater accumulation. The bottom of the power distribution cabinet body 1 is provided with a through hole corresponding to the fan 9. By starting two sets of motors 2 at the same time, the rotating rod 3 is driven to rotate, so that the rotating rod 3 drives the cam. 4 Rotate, use the protrusion of the cam 4 to lift the rain shield 5, so that a certain space is opened on the top of the power distribution cabinet. At this time, the top and bottom of the power distribution cabinet form air circulation, and the heat is quickly transferred from the top Blowing out from the opening of the windshield can speed up the heat dissipation efficiency, improve the heat dissipation effect, and realize rapid heat dissipation. When the rain shield 5 rises, it will drive the spring 7 to stretch, and at the same time make the telescopic rod 6 stretch out. The limit prevents the spring 7 from deviating, and when the motor 2 drives the cam 4 to reset, the spring 7 resets, and pulls the rainproof plate 5 to descend, so that the rainproof plate 5 is reset.

In this embodiment, the inner wall of one side of the power distribution cabinet body 1 is equipped with a connecting seat 13, and the surface of the connecting seat 13 is provided with a plurality of sets of positioning holes 14, and the inner wall of the positioning hole 14 is provided with internal threads that mesh with the external threads of the bolts. The electrical components are installed by passing the bolts through the electrical components and screwing them into the positioning holes 14 .

In this embodiment, a filter 10 is installed on the bottom of the power distribution cabinet body 1 corresponding to the fan 9, and the filter 10 can filter dust and impurities to prevent the fan 9 from being damaged.

In this embodiment, four sets of supporting legs 11 are installed on the bottom of the power distribution cabinet body 1, and the extensions of the supporting legs 11 are all provided with first through holes 12, through which the expansion bolts pass through the first through holes 12 and then nailed in. On the ground, fix the power distribution cabinet body 1 to make the power distribution cabinet more stable.

In this embodiment, two groups of cabinet doors 15 are arranged symmetrically on one side of the exterior of the power distribution cabinet body 1 , and handles 16 are installed on the outer surfaces of the cabinet doors 15 . The electrical components are overhauled, and the opening and closing of the cabinet door 15 is facilitated by the handle 16 installed.

Working principle: The utility model is a low-voltage power distribution cabinet with a high-efficiency heat dissipation structure. First, by starting two sets of motors 2 at the same time, the rotating rod 3 is driven to rotate, so that the rotating rod 3 drives the cam 4 to rotate, and the protrusion of the cam 4 is used to rotate. Lift the rain shield 5 at the top to open a certain space on the top of the power distribution cabinet. At this time, the top and bottom of the power distribution cabinet form air circulation, and the heat is quickly blown out from the opening on the top by the fan 9, which can speed up the heat dissipation efficiency. , to improve the heat dissipation effect and realize rapid heat dissipation. When the rain shield 5 rises, it will drive the spring 7 to stretch, and at the same time make the telescopic rod 6 stretch out. The telescopic rod 6 is used to limit the spring 7 to prevent the spring 7 from deviating. When the motor 2 drives the cam 4 to reset, the spring 7 resets, and the pulling rainproof plate 5 descends, so that the rainproof plate 5 is reset.

The content not described in detail in this description belongs to the prior art known to those skilled in the art.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principles of the utility model, any modification, equivalent replacement, improvement, etc., should be included in the protection scope of the utility model.

Claims (6)

1. A low-voltage power distribution cabinet with an efficient heat dissipation structure, comprising a power distribution cabinet body (1), two groups of fans (9) are installed at the bottom of the power distribution cabinet body (1), and the power distribution cabinet body ( 1) is provided with a rain shield (5) on the top, and the rain shield (5) is adjusted by an adjustment mechanism, which is characterized in that: the adjustment mechanism is symmetrically arranged in two groups, and the adjustment mechanism includes a motor (2) , the motor (2) is fixedly installed on the outer wall of one side of the power distribution cabinet body (1), the output end of the motor (2) is connected with a rotating rod (3), and the rotating rod (3) runs through the The main body (1) of the power distribution cabinet, two sets of cams (4) are fixedly installed on the outside of the rotating rod (3), and four sets of telescopic rods (6) are connected to the bottom of the rain shield (5). A spring (7) is sleeved on the outside of the telescopic rod (6), and the bottom of the telescopic rod (6) is connected with a limiting plate (8), and the limiting plate (8) is connected to the power distribution cabinet body (1) The inner wall is fixedly connected. 2. A low-voltage power distribution cabinet with a high-efficiency heat dissipation structure according to claim 1, wherein a connection seat (13) is installed on the inner wall of the body (1) of the power distribution cabinet, and the connection seat There are multiple groups of positioning holes (14) provided on the surface of (13). 3. A low-voltage power distribution cabinet with a high-efficiency heat dissipation structure according to claim 1, characterized in that: the bottom of the power distribution cabinet body (1) is equipped with a filter screen (10) corresponding to the fan (9) . 4. A low-voltage power distribution cabinet with efficient heat dissipation structure according to claim 1, characterized in that four sets of supporting legs (11) are installed on the bottom of the power distribution cabinet body (1), and the supporting legs The extensions of (11) are all penetrated with first through holes (12). 5. A low-voltage power distribution cabinet with a high-efficiency heat dissipation structure according to claim 1, characterized in that two groups of cabinet doors (15) are symmetrically arranged on one side outside the power distribution cabinet body (1). 6. A low-voltage power distribution cabinet with a high-efficiency heat dissipation structure according to claim 5, characterized in that: handles (16) are installed on the outer surfaces of the cabinet doors (15).

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