CN216436439U - A kind of AC low-voltage withdrawable power distribution cabinet that is convenient for heat dissipation - Google Patents

Abstract

The utility model discloses a be convenient for heat dissipation AC low pressure pull-out type switch board relates to power equipment technical field, including the switch board body, the surface of switch board body articulates there is the cabinet door, the bottom surface fixedly connected with support piece of switch board body, the inside sliding connection of switch board body has the pull-out type switch board, the handle groove has been seted up to the surface of pull-out type switch board. It is through setting up dustproof mechanism, can prevent that the dust from passing through the inside that the ventilating board got into the switch board body, through setting up rainproof mechanism, can prevent that the rainwater from passing through the inside that the ventilating board got into the switch board body to can prevent that the inside electronic components of switch board body from receiving dust and rainwater erosion and damaging, effectively improve the life of the inside electronic components of switch board body, through setting up the constant head tank, can be fast accurate place the dust cover in the assigned position, thereby can effectively improve the installation effectiveness of dust cover.

Description

A kind of AC low-voltage withdrawable power distribution cabinet that is convenient for heat dissipation

technical field

The utility model relates to the technical field of electric equipment, in particular to an AC low-voltage withdrawable power distribution cabinet which is convenient for heat dissipation.

Background technique

The rated current of the low-voltage power distribution cabinet is AC 50Hz, and the power distribution system with a rated voltage of 380v is used for power conversion and control of power, lighting and power distribution. This product has strong breaking capacity, good dynamic and thermal stability, and flexible electrical solutions. , easy to combine, series, practicability, novel structure and so on.

After searching, the patent number is CN212626624U for a moisture-proof ventilation AC low-voltage draw-out power distribution cabinet, which is connected in sequence through a sloping roof, a heat sink, a ventilation panel, etc., with a simple structure and low investment cost. During the weather, the impact of air flow is large, and a large amount of air will enter the cabinet through the ventilation board on the side wall of the power distribution cabinet. In addition, it has a certain moisture-proof effect, which can effectively prevent rainwater from entering the interior of the power distribution cabinet, effectively reducing the cost of the power distribution cabinet. Risks arising from external uncertainties when outdoors.

The above-mentioned existing technical solutions have the following defects: rainwater and dust may enter the interior of the power distribution cabinet body through the ventilation plate, causing damage to the electronic components inside the power distribution cabinet body; The AC low-voltage withdrawable power distribution cabinet solves the above problems.

Utility model content

The purpose of the utility model is to make up for the deficiencies of the prior art, and to provide an AC low-voltage draw-out power distribution cabinet that facilitates heat dissipation.

In order to achieve the above purpose, the present utility model provides the following technical solutions: an AC low-voltage draw-out power distribution cabinet that facilitates heat dissipation, comprising a power distribution cabinet body, and a cabinet door is hinged on the outer surface of the power distribution cabinet body, and the power distribution cabinet is hinged. The bottom surface of the main body is fixedly connected with a support, the inside of the power distribution cabinet body is slidably connected with a draw-out power distribution cabinet, the outer surface of the draw-out power distribution cabinet is provided with a handle groove, and two above the support are provided. The dustproof mechanism includes a ventilation plate fixed inside the power distribution cabinet body, and the outer surface of the power distribution cabinet body is provided with two rainproof mechanisms.

Further, two support rods are fixedly connected to the upper surface of the power distribution cabinet body, a rain shield is arranged above the power distribution cabinet body, and the upper surfaces of the two support rods are connected with the bottom surface of the rain shield. Fixed connection.

Further, the dustproof mechanism includes a positioning slot opened on the outer surface of the power distribution cabinet body, the interior of the positioning slot is plugged with a dustproof shell, and the outer surface of the power distribution cabinet body is fixedly connected with two first support plate.

Further, the interiors of the two first support plates are threadedly connected with screws, two plywoods are arranged between the two first support plates, and one side of the two plywoods is connected to the power distribution cabinet body. Sliding connection on outer surface.

Further, the opposite ends of the two screws are respectively connected to the inside of the two clamping plates, the opposite sides of the two clamping plates are fixedly connected to the limit rods, and the opposite ends of the two limit rods are plugged in. Inside the dust case.

Further, the rainproof mechanism includes a first right angle plate, the outer surface of the first right angle plate is fixedly connected with the outer surface of the power distribution cabinet body, and the outer surface of the first right angle plate is fixedly connected with a biaxial motor.

Further, threaded rods are fixedly connected to the two output ends of the biaxial motor, and second support plates are threadedly connected to the outer surfaces of the two threaded rods.

Further, second right-angle plates are fixedly connected to the outer surfaces of the two second support plates, and one side surface of the two second right-angle plates is slidably connected to the outer surface of the power distribution cabinet body.

Compared with the prior art, the AC low-voltage withdrawable power distribution cabinet that facilitates heat dissipation has the following beneficial effects:

1. The utility model can prevent dust from entering the interior of the power distribution cabinet body through the ventilation plate by setting the dustproof mechanism, and by setting the rainproof mechanism, it can prevent rainwater from entering the interior of the power distribution cabinet body through the ventilation plate, thereby preventing the power distribution. The electronic components inside the cabinet body are damaged by dust and rain erosion, which effectively improves the service life of the electronic components inside the power distribution cabinet body.

2. The utility model can quickly and accurately place the dustproof case at the designated position by setting the positioning groove, thereby effectively improving the installation efficiency of the dustproof case. In cooperation, the dust-proof case can be limited, thereby preventing the dust-proof case from falling off the power distribution cabinet body during use.

Description of drawings

Fig. 1 is the three-dimensional front view structure schematic diagram of the present utility model;

Fig. 2 is the three-dimensional structure schematic diagram of the hidden cabinet door of the utility model;

FIG. 3 is a schematic three-dimensional structure diagram of a hidden dust-proof casing of the present invention;

4 is a schematic diagram of the three-dimensional structure of the dust-proof mechanism and the rain-proof mechanism of the present invention.

In the picture: 1 main body of the power distribution cabinet, 2 cabinet doors, 3 supporting parts, 4 withdrawable power distribution cabinets, 5 dustproof mechanism, 501 ventilation plate, 502 positioning groove, 503 dustproof shell, 504 first support plate, 505 screws , 506 plywood, 507 limit rod, 6 rainproof mechanism, 601 first right angle plate, 602 biaxial motor, 603 threaded rod, 604 second support plate, 605 second right angle plate, 7 support rods, 8 rain shields.

Detailed ways

The principles and features of the present invention will be described below with reference to the accompanying drawings, and the examples are only used to explain the present invention, and are not intended to limit the scope of the present invention.

This embodiment provides an AC low-voltage withdrawable power distribution cabinet that facilitates heat dissipation. The device is used for cooling the AC low-voltage withdrawable power distribution cabinet. The dustproof mechanism 5 and the rainproof mechanism 6 are provided to effectively prevent rainwater and Dust enters the interior of the power distribution cabinet body 1 through the ventilation plate 501 .

Referring to Figures 1 to 4, an AC low-voltage withdrawable power distribution cabinet that facilitates heat dissipation includes a power distribution cabinet body 1, a cabinet door 2 is hinged on the outer surface of the power distribution cabinet body 1, and a bottom surface of the power distribution cabinet body 1 is fixedly connected. The support member 3, the inside of the power distribution cabinet body 1 is slidably connected with the withdrawable power distribution cabinet 4, the outer surface of the withdrawable power distribution cabinet 4 is provided with a handle groove, and the interior of the power distribution cabinet body 1 is provided with the withdrawable power distribution cabinet. 4. The corresponding first chute can pull out the withdrawable power distribution cabinet 4 from the inside of the power distribution cabinet body 1 through the handle groove.

The upper surface of the power distribution cabinet body 1 is fixedly connected with two support rods 7, the upper surface of the power distribution cabinet body 1 is provided with a rain shield 8, and the upper surfaces of the two support rods 7 are fixedly connected with the bottom surface of the rain shield 8. By arranging the rain shield 8, the amount of rainwater falling on the outer surface of the power distribution cabinet body 1 can be greatly reduced when encountering rainy weather.

Two dustproof mechanisms 5 are arranged above the support member 3. The dustproof mechanism 5 includes a ventilation plate 501 for fixing the inside of the power distribution cabinet body 1. The dustproof mechanism 5 includes a positioning groove 502 opened on the outer surface of the power distribution cabinet body 1. A dustproof shell 503 is inserted into the groove 502 , and two first support plates 504 are fixedly connected to the outer surface of the power distribution cabinet body 1 .

By setting the ventilation plate 501, the power distribution cabinet body 1 can be dissipated. By setting the positioning slot 502, the dustproof case 503 can be quickly and accurately placed in a designated position, thereby effectively improving the installation efficiency of the dustproof case 503 and preventing dust The inside of the shell 503 is provided with a filter hole capable of filtering dust. By arranging the dustproof shell 503 , dust can be prevented from entering the interior of the power distribution cabinet body 1 through the ventilation plate 501 .

The interiors of the two first support plates 504 are screwed with screws 505, and two clamp plates 506 are arranged between the two first support plates 504. One side of the two clamp plates 506 slides with the outer surface of the power distribution cabinet body 1. For connection, the outer surface of the power distribution cabinet body 1 is provided with a second chute adapted to the clamping plate 506 .

The opposite ends of the two screws 505 are rotatably connected to the interior of the two clamp plates 506, the opposite sides of the two clamp plates 506 are fixedly connected to the limit rod 507, and the opposite ends of the two limit rods 507 are inserted into the dustproof shell 503. The inside of the dust-proof case 503 is provided with a limit hole adapted to the limit rod 507 .

The outer surface of the power distribution cabinet body 1 is provided with two rainproof mechanisms 6. The rainproof mechanism 6 includes a first right angle plate 601. The outer surface of the first right angle plate 601 is fixedly connected to the outer surface of the power distribution cabinet body 1. The first A biaxial motor 602 is fixedly connected to the outer surface of the right-angle plate 601 , and the biaxial motor 602 is a waterproof motor.

The two output ends of the biaxial motor 602 are fixedly connected with threaded rods 603, and the outer surfaces of the two threaded rods 603 are both threadedly connected with a second support plate 604. The rotation of the biaxial motor 602 can drive the two threaded rods 603 to rotate.

The outer surfaces of the two second support plates 604 are fixedly connected with second right-angle plates 605 , and one side surface of the two second right-angle plates 605 is slidably connected to the outer surface of the power distribution cabinet body 1 . The surface is provided with a third chute adapted to the second right-angle plate 605, and the rotation of the two threaded rods 603 can drive the two second support plates 604 and the two second right-angle plates 605 to move in the direction of the dust-proof case 503, When the two second right-angled plates 605 are moved to contact with their opposite sides, the filter holes opened in the dust-proof case 503 can be blocked, thereby preventing rainwater from entering the power distribution through the dust-proof case 503 and the ventilation plate 501 Inside the cabinet body 1.

Working principle: The utility model can dissipate heat to the power distribution cabinet body 1 by installing the ventilation plate 501, and can prevent dust from entering the interior of the power distribution cabinet body 1 through the ventilation plate 501 by installing the dustproof shell 503. When cleaning the shell 503, turn the screw 505 away from the dust-proof shell 503. The screw 505 can drive the splint 506 and the limit rod 507 to move away from the dust-proof shell 503. When the limit rod 507 is completely removed from the dust-proof shell 503 When the inside of 503 is removed, the dust-proof case 503 can be removed from the power distribution cabinet body 1 for cleaning. After cleaning, re-insert the dust-proof case 503 into the positioning slot 502, and then screw it in the direction of the dust-proof case 503. Move the screw 505. The screw 505 can drive the splint 506 and the limit rod 507 to move in the direction of the dust-proof case 503. When the splint 506 moves to the direction of the dust-proof case 503 to the maximum distance, the limit rod 507 will be completely inserted into the dust-proof case. Inside 503, the installation of the dust-proof case 503 is completed at this time. When encountering rainy weather, start the dual-axis motor 602, the dual-axis motor 602 can drive the threaded rod 603 to rotate, and the rotation of the threaded rod 603 can drive the second support plate 604 and the second right-angled plate 605 slide in the direction of the dust-proof casing 503, when the second right-angled plate 605 slides to the maximum distance in the direction of the dust-proof casing 503, the filter holes opened in the dust-proof casing 503 can be blocked. , so that rainwater can be prevented from entering the interior of the power distribution cabinet body 1 through the dustproof casing 503 and the ventilation plate 501 .

The above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention shall be included in the present invention. within the scope of protection of the utility model.

Claims (8)

1. The utility model provides a be convenient for heat dissipation AC low-voltage draw-out type switch board, includes switch board body (1), its characterized in that: the utility model discloses a dustproof switch board, including switch board body (1), the surface of switch board body (1) articulates there is cabinet door (2), the bottom surface fixedly connected with support piece (3) of switch board body (1), the inside sliding connection of switch board body (1) has pull-out type switch board (4), the handle groove has been seted up to the surface of pull-out type switch board (4), support piece (3) top is provided with two dustproof mechanism (5), dustproof mechanism (5) are including inside ventilating board (501) of fixed switch board body (1), the surface of switch board body (1) is provided with two rain-proof mechanisms (6).

2. The ac low-voltage draw-out type power distribution cabinet facilitating heat dissipation according to claim 1, wherein: the upper surface of switch board body (1) is fixedly connected with two bracing pieces (7), the top of switch board body (1) is provided with weather shield (8), two the upper surface of bracing piece (7) all with the bottom surface fixed connection of weather shield (8).

3. The ac low-voltage draw-out type power distribution cabinet facilitating heat dissipation according to claim 1, wherein: dustproof mechanism (5) are including offering constant head tank (502) at switch board body (1) surface, the inside grafting of constant head tank (502) has dust cover (503), the fixed surface of switch board body (1) is connected with two first backup pads (504).

4. The AC low-voltage draw-out type power distribution cabinet convenient for heat dissipation according to claim 3, wherein: two the equal threaded connection in inside of first backup pad (504) has screw (505), two be provided with two splint (506) between first backup pad (504), two a side of splint (506) all with the surface sliding connection of switch board body (1).

5. The AC low-voltage draw-out type power distribution cabinet convenient for heat dissipation according to claim 4, wherein: two the inside of connecting at two splint (506) is rotated respectively to the relative one end of screw (505), two the equal fixedly connected with gag lever post (507) of the relative one side of splint (506), two the relative one end of gag lever post (507) all pegs graft in the inside of dustcoat (503).

6. The ac low-voltage draw-out type power distribution cabinet facilitating heat dissipation according to claim 1, wherein: the rainproof mechanism (6) comprises a first right-angle plate (601), the outer surface of the first right-angle plate (601) is fixedly connected with the outer surface of the power distribution cabinet body (1), and a double-shaft motor (602) is fixedly connected with the outer surface of the first right-angle plate (601).

7. The AC low-voltage draw-out type power distribution cabinet convenient for heat dissipation according to claim 6, wherein: two output ends of the double-shaft motor (602) are fixedly connected with threaded rods (603), and the outer surfaces of the two threaded rods (603) are in threaded connection with second supporting plates (604).

8. The ac low-voltage draw-out type power distribution cabinet facilitating heat dissipation according to claim 7, wherein: the outer surface of the second supporting plate (604) is fixedly connected with a second right-angle plate (605), and one side surface of the second right-angle plate (605) is connected with the outer surface of the power distribution cabinet body (1) in a sliding mode.

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