CN209658719U - A kind of low-voltage cabinet with moisture-proof function - Google Patents

Abstract

The utility model discloses a low-voltage cabinet with a moisture-proof function, which comprises a cabinet main body, a ventilation hole, a base and a door panel. A fan is arranged above the inside of the cabinet main body, and fixed blocks are arranged on both sides of the inside of the cabinet main body. The inner surface of the fixed block is provided with a chute, and a mounting plate is engaged in the chute, a ventilation hole is opened on the mounting plate, and a support plate is provided above the mounting plate, and a telescopic rod, and the inner side of the telescopic rod is provided with splints, the air holes are opened on both sides of the cabinet main body, and the inside of the air hole is provided with a baffle plate, and the baffle plate is connected with the air hole through the rotating shaft. The low-voltage cabinet with moisture-proof function is equipped with a fan, ventilation holes and ventilation holes. The fan generates wind through the ventilation holes to speed up the internal air circulation of the low-voltage cabinet. The air flow can drive the moisture in the low-voltage cabinet and the electrical equipment generated during operation The hot air is discharged from the vent holes, so as to achieve the functions of moisture resistance and heat dissipation.

Description

A low-voltage cabinet with moisture-proof function

technical field

The utility model relates to the technical field of low-voltage cabinets, in particular to a low-voltage cabinet with a moisture-proof function.

Background technique

As the name implies, the low-voltage cabinet is a device for connecting low-voltage cables. Generally, power supply bureaus and substations use high-voltage cabinets, which are then stepped down by transformers to low-voltage cabinets, and then to various power distribution boxes. Some protective devices such as switch circuit breakers are assembled into one electrical equipment.

Commonly used low-voltage cabinets do not have moisture-proof function. Electrical equipment placed in low-voltage cabinets is prone to damage due to moisture, and it is not convenient to adjust the distance between the mounting plates during installation, which makes it inconvenient to install electrical equipment of different sizes.

Utility model content

The purpose of this utility model is to provide a low-voltage cabinet with a moisture-proof function to solve the problem that the commonly used low-voltage cabinet proposed in the above background technology does not have a moisture-proof function, and the electrical equipment is easily damaged due to moisture in the low-voltage cabinet. It is inconvenient to adjust the distance between the installation boards, thus causing the problem that it is inconvenient to install electrical equipment of different sizes.

In order to achieve the above purpose, the utility model provides the following technical solutions: a low-voltage cabinet with a moisture-proof function, including a cabinet main body, air holes, a base and a door panel, a fan is arranged above the inside of the cabinet main body, and two inside Both sides are provided with a fixed block, the inner surface of the fixed block is provided with a chute, and a mounting plate is engaged in the chute, the mounting plate is provided with a ventilation hole, and a support plate is provided above the mounting plate, so The inner side of the support plate is provided with a telescopic rod, and the inner side of the telescopic rod is provided with a splint, the vent hole is opened on both sides of the cabinet main body, and the interior of the vent hole is provided with a baffle, and the baffle is connected to the vent hole through a rotating shaft. connection, the base is arranged on both sides of the cabinet main body, and a fixing frame is arranged on the top of the base, the fixing frame is arranged on both sides of the cabinet main body, and a card slot is opened on the fixing frame, and the card slot is engaged There is a limit plate, and the limit plate is arranged on the outside of the air hole, and the limit plate is arranged above the base, and the door plate is arranged in front of the cabinet main body, and the door plate is connected with the cabinet main body through a hinge.

Preferably, the fixing block forms a sliding structure with the mounting plate through a slide groove, and the fixing block is arranged symmetrically with respect to the central axis of the mounting plate.

Preferably, the ventilation holes are distributed at equal intervals on the installation board, and the installation board is distributed at equal intervals inside the cabinet main body.

Preferably, the support plate forms a telescopic structure through telescopic rods and splints, and the support plate, telescopic rods and splints are all arranged symmetrically with respect to the central axis of the mounting plate.

Preferably, the baffle forms a rotating structure with the main body of the cabinet through a rotating shaft, and the baffle is circular in design.

Preferably, the fixing frame is engaged with the limiting plate through the slot, and the limiting plate is arranged symmetrically with respect to the central axis of the cabinet main body.

Compared with the prior art, the beneficial effect of the utility model is: the low-voltage cabinet with moisture-proof function,

(1) There are fans, ventilation holes and ventilation holes. The fan generates wind through the ventilation holes to speed up the internal air circulation of the low-voltage cabinet. The air flow can drive the moisture in the low-voltage cabinet and the heat generated by the electrical equipment to flow from the ventilation holes. Discharge, so as to achieve the function of moisture-proof and heat dissipation;

(2) A baffle and a limiting plate are provided. When the low-voltage cabinet is not in use, rotate the baffle to close, and then snap the limiting plate into the slot on the fixing frame to limit the baffle. The plate can close the air hole, so as to prevent external moisture and dust from entering the low-voltage cabinet through the air hole;

(3) There are chute and mounting plate. If the size of the electrical equipment is large, part of the mounting plate can be slid out from the chute to adjust the distance between the mounting plates, so as to facilitate the fixing of electrical equipment of different sizes.

Description of drawings

Fig. 1 is the schematic diagram of the utility model front section structure;

Fig. 2 is the utility model right side view sectional structure schematic diagram;

Fig. 3 is a schematic diagram of the enlarged structure at A in Fig. 1 of the present utility model.

In the figure: 1. Cabinet main body, 2. Fan, 3. Fixed block, 4. Chute, 5. Mounting plate, 6. Ventilation hole, 7. Support plate, 8. Telescopic rod, 9. Plywood, 10. Ventilation hole , 11, baffle plate, 12, rotating shaft, 13, base, 14, fixed frame, 15, card slot, 16, limit plate, 17, door panel, 18, hinge.

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.

If there are electrical components in this article, they are all connected to the external main controller and 220V mains, and the main controller can be conventional known equipment such as a computer, and if there are motors, water pumps, output Material pump and hydraulic cylinder etc., then it is existing known equipment.

Please refer to Figures 1-3. The utility model provides a technical solution: a low-voltage cabinet with moisture-proof function. According to FIG. Both are provided with a fixed block 3, the inner surface of the fixed block 3 is provided with a chute 4, and a mounting plate 5 is engaged in the chute 4, the fixed block 3 forms a sliding structure through the chute 4 and the mounting plate 5, and the fixed block 3 The central axis of the mounting plate 5 is symmetrically arranged, and part of the mounting plate 5 is slid out from the chute 4, so as to adjust the distance between the mounting plates 5, so as to facilitate the fixing of larger electrical equipment. The mounting plate 5 is provided with Ventilation holes 6, and a support plate 7 is provided above the mounting plate 5, the ventilation holes 6 are distributed at equal intervals on the mounting plate 5, and the mounting plates 5 are distributed at equal intervals inside the cabinet main body 1, and the fan 2 generates wind through The ventilation hole 6 on the mounting plate 5 accelerates the airflow speed inside the low-voltage cabinet, the inner side of the support plate 7 is provided with a telescopic rod 8, and the inner side of the telescopic rod 8 is provided with a splint 9, and the support plate 7 is formed by the telescopic rod 8 and the splint 9 The telescopic structure, and the supporting plate 7, the telescopic rod 8 and the splint 9 are arranged symmetrically with respect to the central axis of the mounting plate 5, and the length of the telescopic rod 8 is adjusted so as to use the splint 9 to fix the electrical equipment.

According to Fig. 1 and shown in Fig. 2, air vent 10 is provided on both sides of cabinet main body 1, and the inside of air vent 10 is provided with baffle plate 11, and baffle plate 11 is connected with air vent 10 by rotating shaft 12 simultaneously, and baffle plate 11 The rotating shaft 12 and the cabinet main body 1 form a rotating structure, and the baffle 11 is circular in design, and the baffle 11 can close the air hole 10, thereby preventing external moisture and dust from entering the low-voltage cabinet through the air hole 10.

According to Fig. 1, Fig. 2 and shown in Fig. 3, base 13 is arranged on the both sides of cabinet main body 1, and the top of base 13 is provided with fixed frame 14, and fixed frame 14 is arranged on the both sides of cabinet main body 1, and fixed frame 14 There is a card slot 15 on the top, and the limit plate 16 is engaged in the card slot 15, and the limit plate 16 is arranged on the outside of the air hole 10, and the limit plate 16 is arranged above the base 13, and the door panel 17 is arranged on the side of the cabinet body 1. Front, and the door panel 17 is connected with the cabinet main body 1 through the hinge 18, the fixed frame 14 is engaged with the limiting plate 16 through the card slot 15, and the limiting plate 16 is arranged symmetrically about the central axis of the cabinet main body 1, and the limiting The plate 16 is snapped into the slot 15 on the fixing frame 14 , and the limiting plate 16 can limit the position of the baffle 11 .

Working principle: When using the low-voltage cabinet with moisture-proof function, when fixing the electrical equipment, if the electrical equipment is large, slide part of the mounting plate 5 out of the chute 4 to adjust the distance between the mounting plates 5 , so that it is convenient to fix larger electrical equipment. If the electrical equipment is small, you can directly place the electrical equipment on the mounting plate 5, then adjust the length of the telescopic rod 8 and use the splint 9 to fix the electrical equipment. Among them, the telescopic rod 8 It is a prior art, after the electrical equipment is fixed, the door panel 17 is rotated and closed, and when the low-voltage cabinet needs to be used, the fan 2 is started, and the fan 2 generates wind through the ventilation holes 6 on the mounting plate 5 to accelerate the airflow speed inside the low-voltage cabinet , the model of the fan 2 is Y80-2, the air flow will drive the moisture inside the low-voltage cabinet and the heat generated by the electrical equipment to be discharged from the ventilation holes 10 on both sides of the cabinet main body 1, so as to achieve the functions of moisture-proof and heat dissipation. When not in use During this low-voltage cabinet, the baffle plate 11 is rotated to close, and then the limiting plate 16 is snapped into the draw-in groove 15 on the fixed mount 14, the limiting plate 16 can play a position-limiting effect on the baffle plate 11, and the baffle plate 11 can The air vent 10 is closed, thereby preventing external moisture and dust from entering the low-voltage cabinet through the air vent 10. The content not described in detail in this specification belongs to the prior art known to those skilled in the art.

The terms "center", "portrait", "landscape", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", The orientation or positional relationship indicated by "outside" is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the simplified description of the present utility model, rather than indicating or implying that the referred device or element must have a specific Orientation is a specific orientation structure and operation, so it cannot be interpreted as a limitation on the protection content of the utility model.

Although the utility model has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments, or perform equivalent replacements for some of the technical features. Within the spirit and principle 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 cabinet with moisture-proof function, including a cabinet main body (1), ventilation holes (10), a base (13) and a door panel (17), characterized in that: the inside of the cabinet main body (1) is provided with fan (2), and both sides of the inside of the cabinet main body (1) are provided with fixed blocks (3), and the inner surface of the fixed block (3) is provided with a chute (4), and the inner surface of the chute (4) is There is a mounting plate (5), and a ventilation hole (6) is opened on the mounting plate (5), and a support plate (7) is provided above the mounting plate (5), and the inner side of the support plate (7) is provided There is a telescopic rod (8), and the inner side of the telescopic rod (8) is provided with a splint (9), the air hole (10) is provided on both sides of the cabinet main body (1), and the inside of the air hole (10) is provided with The baffle (11), while the baffle (11) is connected to the ventilation hole (10) through the rotating shaft (12), the base (13) is arranged on both sides of the cabinet main body (1), and above the base (13) A fixing frame (14) is provided, and the fixing frame (14) is arranged on both sides of the cabinet main body (1), and a card slot (15) is opened on the fixing frame (14), and a card slot (15) is provided in the card slot (15) Close the limit plate (16), and the limit plate (16) is set on the outside of the air hole (10), and the limit plate (16) is set above the base (13), and the door plate (17) is set on the main body of the cabinet (1), and the door panel (17) is connected with the cabinet main body (1) through a hinge (18). 2. A low-voltage cabinet with moisture-proof function according to claim 1, characterized in that: the fixed block (3) forms a sliding structure through the chute (4) and the mounting plate (5), and the fixed block (3) ) are arranged symmetrically about the central axis of the mounting plate (5). 3. A low-voltage cabinet with moisture-proof function according to claim 1, characterized in that: the ventilation holes (6) are distributed at equal intervals on the mounting plate (5), and the mounting plate (5) is on the main body of the cabinet The interior of (1) is equally spaced. 4. A low-voltage cabinet with moisture-proof function according to claim 1, characterized in that: the support plate (7) forms a telescopic structure through a telescopic rod (8) and a splint (9), and the support plate (7) , the telescopic rod (8) and the splint (9) are all arranged symmetrically about the central axis of the mounting plate (5). 5. A low-voltage cabinet with moisture-proof function according to claim 1, characterized in that: the baffle (11) forms a rotating structure with the cabinet main body (1) through the rotating shaft (12), and the baffle (11) Designed in a round shape. 6. A low-voltage cabinet with a moisture-proof function according to claim 1, characterized in that: the fixed frame (14) is engaged with the limiting plate (16) through the card slot (15), and the limiting The plates (16) are arranged symmetrically about the central axis of the cabinet body (1).