CN218770856U - Low-voltage distribution cabinet with early warning function - Google Patents

Abstract

The utility model discloses a low-voltage power distribution cabinet with an early warning function, which relates to the technical field of low-voltage power distribution cabinets. It is inconvenient to disassemble the filter net when the current low-voltage power distribution cabinet is in use, which may easily cause the filter net to be blocked. , affects heat dissipation, does not have early warning function, and cannot be repaired in time. The following scheme is proposed, which includes the cabinet body. Both sides of the cabinet body are equipped with heat dissipation components for cooling the inside of the cabinet body. The two A drying assembly for dehumidifying the air entering the cabinet is provided on one side relatively close to the heat dissipation assembly. The device can not only avoid affecting the normal use of the internal device or causing damage to the device, but also facilitates the installation and disassembly of the filter plate and the drying plate. It is easy to operate and has high practicability. Early warning is issued in time, which is convenient for timely maintenance and prolongs the service life of the internal components of the device.

Description

A low-voltage power distribution cabinet with early warning function

technical field

The utility model relates to the technical field of using a low-voltage power distribution cabinet, in particular to a low-voltage power distribution cabinet with an early warning function.

Background technique

The low-voltage power distribution cabinet is a kind of power device installed on the building as power and lighting power distribution. It is mainly used to control fire-fighting fans, lighting power distribution, etc. The main control methods of low-voltage power distribution cabinets include direct start control, self-coupling step-down start control, frequency converter start control, soft start control, etc., and isolation switches and fuse switches can also be used as isolation breaking points.

When the existing low-voltage power distribution cabinet is in use, one side is provided with a slot for heat dissipation, a filter screen and a cooling fan for internal heat dissipation, but they are all installed with screws, which is not convenient for disassembling the filter screen , Long-term use will easily cause filter blockage and affect heat dissipation, and when low-voltage or overvoltage occurs in the internal components of the traditional low-voltage power distribution cabinet, there is no early warning function, so that the staff cannot timely understand the internal conditions of the low-voltage power distribution cabinet. And its maintenance, therefore, we propose a low-voltage power distribution cabinet with early warning function to solve the above problems.

Utility model content

The utility model proposes a low-voltage power distribution cabinet with an early warning function to solve the problems raised in the above-mentioned background technology.

In order to achieve the above object, the utility model adopts the following technical solutions:

A low-voltage power distribution cabinet with an early warning function, including a cabinet body, one side of the cabinet body is movably connected with a box door, and both sides of the cabinet body are provided with heat dissipation components for dissipating heat inside the cabinet body. The heat dissipation assembly is a magnetically connected movable draw-out structure, and the two heat dissipation assemblies are provided with a drying assembly for dehumidifying the air entering the cabinet on the side relatively close to each other. The drying assembly is a movable limiting structure connected by a spring. A control block is arranged inside the box door, and a display is arranged outside the box door.

Preferably, a temperature sensor is installed on the inner wall of one side of the cabinet, the temperature sensor is arranged on the side of the cooling assembly close to the box door, and the temperature sensor is used in conjunction with the cooling assembly.

Preferably, the heat dissipation assembly includes an air groove, one side of the air groove is provided with a plurality of rain shields, the other side of the air groove is provided with a heat dissipation box, and the heat dissipation box is movable near the side of the air groove A filter plate is connected, and a cooling fan is installed in the cooling box.

Preferably, a plurality of the air grooves are set on the side wall of the cabinet, a plurality of the rain shields are installed outside the side wall of the cabinet, and the heat dissipation box is installed inside the side wall of the cabinet.

Preferably, the filter plate movably runs through the connecting groove, and the connecting groove is opened on one side of the heat dissipation box, and two movable blocks are movably hinged on one side of the heat dissipation box, and the two movable blocks are movably arranged on the connection One side of the groove, the movable block and the other side of the connecting groove on the heat dissipation box are all provided with a magnetic block, and the two magnetic blocks are magnetically opposite.

Preferably, the drying assembly includes a drying plate, fixed blocks are respectively installed above both ends of the drying plate, and limiting grooves are provided on the two fixing blocks, and the two limiting grooves are respectively movably connected. As for the limit balls, installation rods are installed on the sides of the two limit balls that are far away from each other, and limit springs are sleeved on the outside of the end of the installation rods close to the limit balls.

Preferably, the two installation rods are movably connected with installation blocks respectively, and the two installation blocks are installed on both sides of the upper end of the heat sink, and the limit spring is installed in the installation blocks.

Preferably, the control block is provided with a display controller, a low-voltage alarm and a high-voltage alarm.

Preferably, a speaker is provided on one side of the display, and the display and the speaker are electrically connected to the control block.

Preferably, positioning blocks are installed on the upper and lower ends of the cabinet away from the door.

The beneficial effects of the utility model are:

1. The device is used in conjunction with the air duct, cooling box, cooling fan and temperature sensor to dissipate heat inside the cabinet. The filter plate is used to filter the dust in the air to avoid entering the low-voltage power distribution The interior of the cabinet will cause damage to the device, and the movable block and magnetic block are provided to facilitate the disassembly, cleaning and replacement of the filter plate, and the operation is simple.

2. The device is used to dry and dehumidify the air entering and leaving the low-voltage power distribution cabinet through the set drying plate, so as to avoid the heavy humidity in the air and affect the normal use of the internal device, and through the set limit ball and limit spring And the installation rod, it is convenient to install and disassemble the drying plate, and has high practicability.

3. The device uses the low-voltage alarm and high-voltage alarm installed inside the control block to issue an early warning when the voltage of the internal components of the low-voltage power distribution cabinet is high or low, so that the staff can keep abreast of the internal conditions of the low-voltage power distribution cabinet. As well as its maintenance, the service life of the internal components of the device is extended.

To sum up, the device can not only filter the incoming and outgoing air, dry and dehumidify it, avoid affecting the normal use of the internal device, or cause damage to the device, but also facilitate the installation and removal of the filter plate and the drying plate, which is easy to operate and practical It has high reliability, and can also issue an early warning when the internal component voltage is high or low, which is convenient for timely maintenance and prolongs the service life of the internal components of the device.

Description of drawings

Fig. 1 is the structural representation of the utility model.

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

Fig. 3 is a structural schematic diagram of the interior of the heat dissipation box of the present invention.

Fig. 4 is a structural schematic view of the radiator box, filter plate and drying plate of the present invention.

Fig. 5 is a schematic diagram of the structure at A in Fig. 4 of the present utility model.

Fig. 6 is a schematic structural view of the B in Fig. 4 of the present utility model.

Labels in the figure: 1, cabinet body; 2, box door; 3, heat dissipation component; 301, wind groove; 302, rain shield; 303, filter plate; 304, heat dissipation fan; 305, heat dissipation box; 306, movable block; 307, magnetic block; 308, connection groove; 4, drying assembly; 401, drying plate; 402, fixed block; 403, limit groove; 404, limit ball; 405, installation rod; 406, limit spring; 407, Installation block; 5. Temperature sensor; 6. Control block; 7. Display; 8. Horn; 9. Positioning block.

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.

Referring to Figures 1 and 2, this embodiment provides a low-voltage power distribution cabinet with an early warning function, including a cabinet body 1, one side of the cabinet body 1 is movably connected to a box door 2, and both sides of the cabinet body 1 are provided with There is a heat dissipation assembly 3 for dissipating heat inside it. The heat dissipation assembly 3 is a movable draw-out structure connected magnetically. The two heat dissipation assemblies 3 are provided with a drying assembly 4 for dehumidifying the air entering the interior of the cabinet 1. , the drying component 4 is a spring-connected movable limit structure, the inner side of the box door 2 is provided with a control block 6, and the control block 6 is provided with a display controller, a low-voltage alarm and a high-voltage alarm, which are used to communicate with the internal devices of the cabinet 1. connected to detect its voltage, when there is a low or high voltage, the control horn 8 will give an alarm, the outside of the box door 2 is provided with a display 7, one side of the display 7 is provided with a horn 8, and the display 7, the horn 8 and the control block 6 Electrically connected, a temperature sensor 5 is installed on the inner wall of one side of the cabinet body 1, which is used to sense the temperature inside the cabinet body 1, thereby controlling the operation of the cooling fan 304, and the temperature sensor 5 is arranged on the cooling component 3 close to the box door 2, the temperature sensor 5 is used in conjunction with the cooling assembly 3, and the upper and lower ends of the cabinet 1 away from the side of the door 2 are equipped with positioning blocks 9 for installing the cabinet 1.

As shown in Fig. 1, Fig. 3, Fig. 4 and Fig. 5, the heat dissipation assembly 3 includes an air slot 301, and a plurality of air slots 301 are provided on the side wall of the cabinet body 1, and one side of the air slot 301 is provided with a plurality of rain shields 302, a plurality of rain shields 302 are installed outside the side wall of the cabinet body 1, and the other side of the air duct 301 is provided with a heat dissipation box 305, and the heat dissipation box 305 is installed inside the side wall of the cabinet body 1, and the heat dissipation box 305 is close to the side wall of the air duct 301 One side is movably connected with a filter plate 303 to filter the dust in the air. A cooling fan 304 is installed in the heat dissipation box 305. The filter plate 303 moves through the connection groove 308. The connection groove 308 is opened on one side of the heat dissipation box 305 to dissipate heat. One side of the box 305 is hinged with two movable blocks 306, and the two movable blocks 306 are movably arranged on one side of the connection groove 308, and the other side of the connection groove 308 on the movable block 306 and the cooling box 305 is provided with a magnetic block 307 , and the two magnetic blocks 307 are magnetically opposite. When the filter plate 303 needs to be cleaned or replaced, the movable block 306 is moved to separate the two magnetic blocks 307, and the fixing of the filter plate 303 is released, and the filter plate can be removed. 303 is pulled out, and it is disassembled.

As shown in Fig. 2, Fig. 4 and Fig. 6, the drying assembly 4 includes a drying plate 401 to dry and dehumidify the incoming and outgoing gas. The tops of the two ends of the drying plate 401 are respectively equipped with fixing blocks 402, and the two fixing blocks 402 are provided with Limiting slots 403, the two limiting slots 403 are respectively movably connected with limiting balls 404, the sides of the two limiting balls 404 are respectively equipped with mounting rods 405, and the mounting rods 405 are close to the end of the limiting ball 404. The limit spring 406 is sleeved on the outside, and the two installation rods 405 are movable through and connected with the installation block 407 respectively. When it is necessary to replace the desiccant inside the drying plate 401, pull the installation rod 405 outward, the limit ball 404 is away from the limit groove 403, the limit spring 406 is compressed, and the drying plate 401 can be moved through the handle below the drying plate 401. remove.

The working principle of the utility model is: when the device is in use, the cabinet body 1 is firstly attached to the wall, and the expansion screw is passed through the positioning block 9 and driven into the wall to fix the position of the cabinet body 1. The control device is installed inside it, and the box door 2 can be closed for use. During normal use of the device, when the internal device has a low voltage or high voltage, the low voltage alarm or high voltage alarm in the control block 6 will detect the voltage Then control the horn 8 to send an alarm to remind the staff to carry out maintenance, and to dissipate heat through the air grooves 301 provided on both sides of the cabinet body 1, and to dry the incoming and outgoing air through the provided drying plate 401. When the temperature sensor 5 senses that the temperature inside the cabinet 1 is too high, it controls two cooling fans 304 to rotate, one blows the external air into the cabinet 1, and the other blows the hot air inside the cabinet 1 outward, In order to achieve the purpose of rapid cooling, the gas is dried through the drying plate 401 at the same time as the air is entering and exiting, so as to avoid damage to the internal devices of the cabinet body 1;

When the filter plate 303 needs to be cleaned or replaced, the movable block 306 is moved to separate the two magnetic blocks 307, and the fixing of the filter plate 303 is released, and the filter plate 303 can be extracted and disassembled. When replacing the desiccant inside the drying plate 401, pull the installation rod 405 outward, the limit ball 404 is away from the limit groove 403, the limit spring 406 is compressed, and the drying plate 401 can be taken out through the handle below the drying plate 401. Down.

The above is only a preferred embodiment of the utility model, but the scope of protection of the utility model is not limited thereto. The equivalent replacement or change of the new technical solution and the concept of the utility model shall be covered by the protection scope of the utility model.

Claims (10)

1. The utility model provides a low-voltage distribution cabinet with early warning function, includes the cabinet body (1), its characterized in that, one side swing joint of the cabinet body (1) has chamber door (2), the both sides of the cabinet body (1) all are provided with and are used for carrying out radiating radiator unit (3) to its inside, radiator unit (3) are the activity that magnetism is connected and take the structure out, two radiator unit (3) are close to one side relatively and all are provided with dry subassembly (4) that are used for carrying out the dehumidification to the air that gets into the cabinet body (1) inside, dry subassembly (4) are spring coupling's activity limit structure, chamber door (2) inboard is provided with control block (6), chamber door (2) outside is provided with display (7).

2. The low-voltage power distribution cabinet with the early warning function according to claim 1, wherein a temperature sensor (5) is mounted on an inner wall of one side of the cabinet body (1), the temperature sensor (5) is arranged on one side of the heat dissipation assembly (3) close to the cabinet door (2), and the temperature sensor (5) is matched with the heat dissipation assembly (3) for use.

3. The low-voltage power distribution cabinet with the early warning function according to claim 1, wherein the heat dissipation assembly (3) comprises an air duct (301), one side of the air duct (301) is provided with a plurality of rain shields (302), the other side of the air duct (301) is provided with a heat dissipation box (305), one side of the heat dissipation box (305) close to the air duct (301) is movably connected with a filter plate (303), and a heat dissipation fan (304) is installed in the heat dissipation box (305).

4. The low-voltage power distribution cabinet with the early warning function according to claim 3, wherein a plurality of wind grooves (301) are formed in the side wall of the cabinet body (1), a plurality of rain baffles (302) are installed outside the side wall of the cabinet body (1), and the heat dissipation box (305) is installed inside the side wall of the cabinet body (1).

5. The low-voltage power distribution cabinet with the early warning function according to claim 3, wherein the filter plate (303) movably penetrates through a connecting groove (308), the connecting groove (308) is arranged on one side of the heat dissipation box (305), two movable blocks (306) are movably hinged on one side of the heat dissipation box (305), the two movable blocks (306) are movably arranged on one side of the connecting groove (308), magnetic blocks (307) are arranged on the other sides of the connecting groove (308) on the movable blocks (306) and the heat dissipation box (305), and the two magnetic blocks (307) are opposite in magnetism.

6. The low-voltage power distribution cabinet with the early warning function according to claim 1, wherein the drying assembly (4) comprises a drying plate (401), fixing blocks (402) are respectively installed above two ends of the drying plate (401), two limiting grooves (403) are formed in the fixing blocks (402), two limiting grooves (403) are respectively and movably connected with limiting balls (404) in the limiting grooves (403), two mounting rods (405) are respectively installed on one sides, far away from the limiting balls (404), and limiting springs (406) are sleeved outside the mounting rods (405) near one ends of the limiting balls (404).

7. The low-voltage distribution cabinet with the early warning function according to claim 6, wherein the two mounting rods (405) are movably connected with mounting blocks (407) in a penetrating manner, the two mounting blocks (407) are mounted on two sides of the upper end of the heat dissipation box (305), and the limiting spring (406) is mounted in the mounting block (407).

8. The low-voltage power distribution cabinet with the early warning function according to claim 1, wherein a display controller, a low-voltage alarm and a high-voltage alarm are arranged in the control block (6).

9. The low-voltage power distribution cabinet with the early warning function according to claim 1, wherein a speaker (8) is disposed on one side of the display (7), and the display (7), the speaker (8) and the control block (6) are electrically connected.

10. The low-voltage power distribution cabinet with the early warning function according to claim 1, wherein the upper end and the lower end of the cabinet body (1) far away from the cabinet door (2) are provided with positioning blocks (9).

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