CN209298632U - A kind of novel electric control cabinet - Google Patents

Abstract

The utility model discloses a kind of novel electric control cabinets, it is related to control cabinet technical field, including electrical control cabinet ontology, electrical control cabinet ontology includes cabinet door and cabinet body, side sets blower with cabinet, cabinet body sets air intake vent and air outlet, blower connects air intake vent by air hose, blower peripheral hardware silencer box, noise elimination chamber interior wall sets noise elimination cotton, strainer is set at air intake vent, air outlet sets automatic sealing, tool box is arranged in cabinet body opening, cabinet body internal control system, control system includes single-chip microcontroller, receiving module and output module, receiving module connects single-chip microcontroller, single-chip microcontroller connects electricity output module, receiving module is electrically connected temperature sensor and baroceptor, output module is separately connected blower fan module and automatic sealing module, the utility model is by being located at blower in silencer box, avoid the generation of noise, pass through strainer and automatic sealing The dust in cabinet is removed, tool box provides maintenance convenience, of simple structure and strong practicability to service personnel.

Description

A new electrical control cabinet

technical field

The utility model relates to the technical field of control cabinets, in particular to a novel electrical control cabinet.

Background technique

Electrical control cabinets are widely used, covering almost all production and scientific research fields. Common electrical appliances in the cabinet include contactors, controllers, starters, circuit breakers, relays, master circuits and some high-voltage electrical components. Heat will be generated in the air, and the heat dissipation of the electrical control cabinet is more important. Most of the current technology is to ventilate the control cabinet for a long time. During the ventilation process, the operation of the machine will cause a lot of noise, which will bring inconvenience to the surrounding life. , and a lot of dust will enter from the air inlet. The long-term accumulation of dust will affect the use of electrical appliances. The safety inspection of the electrical box is very frequent. When the maintenance personnel carry out maintenance, they always carry it with them, which is troublesome.

Utility model content

The main purpose of the utility model is to provide a new type of electrical control cabinet, which can effectively solve the problems of heat removal noise, dust and troublesome maintenance in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

A new type of electrical control cabinet, including the main body of the electrical control cabinet. The main body of the electrical control cabinet includes a cabinet door and a cabinet body. A fan is arranged on the top of the cabinet body. Anechoic box, the inner wall of the anechoic box is equipped with muffler cotton, the air inlet is equipped with a filter, the air outlet is equipped with an automatic cover, the opening of the cabinet body is equipped with a tool box, and the internal control system of the cabinet body includes a single-chip microcomputer, a receiving module and an output module, the receiving module is connected to the single-chip microcomputer, the single-chip computer is connected to the electrical output module, the receiving module is electrically connected to the temperature sensor and the air pressure sensor, and the output module is connected to the fan module and the automatic capping module respectively, and the fan module and the automatic capping module respectively control the fan and automatic capping .

Preferably, an exhaust hole is provided on the top of the muffler box, the muffler box is connected to a cover plate through a rotating shaft, and the cover plate is controlled to rotate through the cover plate module.

Preferably, a warning light is provided in the toolbox, and the warning light is connected to the internal device through a voltage reducer. When the internal device has power, the red light is on, and when the internal device is out of power, it is off.

Preferably, the cabinet body is provided with parallel partitions, and the parallel partitions are connected to the cabinet body through sliding buckles and slide grooves, and the distance between the parallel partitions is adjusted according to the size of the electrical equipment.

Preferably, the vertical direction of the parallel partitions is provided with vertical boards, and the vertical boards are grid-shaped, which facilitates the flow of wind speed and supports the parallel partitions.

Preferably, a support platform is provided above the opening of the cabinet body, and the support platform is connected with a rain shield to prevent dangerous accidents caused by rainwater entering the electrical box during maintenance in rainy days.

Preferably, the rain shield is provided with a raindrop sensor, and the raindrop sensor is electrically connected to the receiving module, and the raindrop sensor transmits the received rain signal to the single-chip microcomputer at the first time, and the single-chip microcomputer controls the cover module through the output module, and puts the sound on the muffler box The cover plate falls down to cover the exhaust holes and prevent rainwater from falling into the muffler box and damaging the equipment.

The working principle of the utility model is: close the cabinet door to form a closed body in the cabinet, set the temperature range through the single-chip microcomputer, the receiving module receives the data through the temperature sensor and transmits it to the single-chip microcomputer, the single-chip microcomputer controls the fan through data analysis, and the muffler box controls the fan. The generated noise is silenced, the filter at the air inlet wraps the air duct to prevent dust from entering the cabinet, the receiving module receives data through the air pressure sensor and transmits it to the single-chip microcomputer, and the data analysis is carried out by the single-chip microcomputer to control the automatic sealing, and the maintenance tools are placed in the tool box , At the same time, the warning light on the tool box provides maintenance personnel with whether the internal equipment is powered.

Compared with the traditional technology, the beneficial effects of the utility model are: by setting the fan in the muffler box, the generation of noise is avoided, the dust in the cabinet is removed through the filter screen and the automatic cover, and the toolbox provides maintenance personnel with Convenient maintenance, simple structure and strong practicability.

Description of drawings

Figure 1 is a schematic diagram of the overall structure of the utility model.

Fig. 2 is a side view of the utility model.

Fig. 3 is a sectional view inside the cabinet body of the present invention.

Fig. 4 is the connection diagram of the control system of the utility model.

In the figure: 1, cabinet door; 2, cabinet body; 3, filter screen; 4, air duct; 5, fan; 6, muffler cotton; 7, exhaust hole; 8, muffler box; 9, warning light; 10. Tool box; 11. Air outlet; 12. Automatic cover; 13. Parallel partition; 131. Slide buckle; 132. Chute; 14. Air inlet; 15. Microcontroller; 16. Receiving module; 17. Output module ; 18. Temperature sensor; 19. Air pressure sensor; 20. Electric control cabinet body; 21. Riser; 22. Support platform; 23. Rain shield; 24. Fan module; 27. Cover module; 28. Raindrop sensor.

Detailed ways

In order to make the technical means, creative features, goals and effects achieved by the utility model easy to understand, the utility model will be further elaborated below in conjunction with specific embodiments.

As shown in Figure 1-4, a new type of electrical control cabinet includes an electrical control cabinet body 20, the electrical control cabinet body 20 includes a cabinet door 1 and a cabinet body 2, a fan 5 is provided above the cabinet body 2, and an air inlet is provided on the cabinet body 2 14 and the air outlet 11, the fan 5 is connected to the air inlet 14 through the air duct 4, the fan 5 is equipped with a muffler box 8, the inner wall of the muffler box 8 is provided with muffler cotton 6, the air inlet 14 is provided with a filter screen 3, and the air outlet 11 is provided with an automatic Cover 12, tool box 10 is set at the opening of cabinet body 2, and control system is arranged inside cabinet body 2, and control system includes single-chip microcomputer 15, receiving module 16 and output module 17, and receiving module 16 is connected with single-chip microcomputer 15, and single-chip microcomputer 15 is electrically connected with output module 17 , the receiving module 16 is electrically connected to the temperature sensor 18 and the air pressure sensor 19 respectively, and the output module 17 is electrically connected to the fan module 24 and the automatic capping module 25 respectively.

In this embodiment, an exhaust hole 7 is provided on the top of the muffler box 8 for heat dissipation. The muffler box 8 is connected to a cover plate 26 through a rotating shaft, and the cover plate 26 is controlled to rotate through a cover plate module 27 .

In this embodiment, a warning light 9 is provided in the toolbox 10, and the warning light is connected to the power supply equipment in the electrical box. personnel safety.

In this embodiment, the cabinet body 2 is provided with parallel partitions 13, and the parallel partitions 13 and the cabinet body 1 are connected to the chute 132 through the sliding buckle 131, and the distance between the parallel partitions 13 is adjusted according to the size of the electrical equipment. .

In this embodiment, the parallel partitions 13 are provided with vertical boards 21 in the vertical direction, and the vertical boards 21 are grid-shaped, which facilitates the flow of wind speed and supports the parallel partitions.

In this embodiment, a support platform 22 is provided above the opening of the cabinet body 1, and the support platform 22 is connected with a rain shield 23 to prevent dangerous accidents caused by rainwater entering the electrical box during maintenance in rainy days.

In the present embodiment, the rain shield 23 is provided with a raindrop sensor 28, the raindrop sensor 28 is electrically connected to the receiving module 16, and the raindrop sensor 28 transmits the received rain signal to the single-chip microcomputer at the first time, and the single-chip microcomputer 15 is controlled by the output module 17. The cover plate module 27 drops the cover plate 26 above the anechoic box 8 to cover the exhaust hole 7 to prevent rainwater from falling into the anechoic box 8 and damaging the equipment.

During concrete implementation, close cabinet door 1, form a closed body in the cabinet, establish temperature range by single-chip microcomputer 15, when temperature is greater than temperature range maximum value, receiving module 16 receives data in the single-chip microcomputer 15 by temperature sensor 18, single-chip microcomputer 15 Turn on the fan 5 through the output module 17, so that the fan 5 blows air into the control cabinet. The noise reduction box 8 muffles the noise generated by the fan 5. At the same time, the filter screen 3 at the air inlet 14 wraps the air duct 4 to prevent dust from entering the cabinet. , send air to the control cabinet through the fan 5, so that the air pressure in the cabinet is enhanced, the receiving module 16 receives data through the air pressure sensor 19 and transmits it to the single-chip microcomputer 15, and the pressure interval is set by the single-chip microcomputer 15. When the pressure is greater than the maximum pressure interval, the single-chip microcomputer 15 The automatic cover 12 is controlled by the output module 17 to open, and the air is exhausted to reduce the air pressure in the cabinet. At the same time, the dust in the cabinet also goes out with the wind, and the maintenance tool is placed in the tool box 10. At the same time, the warning light 9 on the tool box 10 , to provide maintenance personnel with internal equipment whether there is electricity, improve safety.

Some exemplary embodiments of the present utility model have been described above only by way of illustration. Needless to say, those skilled in the art can use various Modifications are made to the described embodiments. Therefore, the above drawings and descriptions are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims (7)

1. a kind of novel electric control cabinet, including electrical control cabinet ontology, it is characterised in that: the electrical control cabinet ontology includes Cabinet door and cabinet body, side sets blower with the cabinet, and the cabinet body sets air intake vent and air outlet, the blower by air hose connect into Air port, the blower peripheral hardware silencer box, the noise elimination chamber interior wall set noise elimination cotton, and strainer, the air outlet are set at the air intake vent If automatic sealing, tool box is arranged in the cabinet body opening, and the cabinet body internal control system, the control system includes monolithic Machine, receiving module and output module, the receiving module connect single-chip microcontroller, and the single-chip microcontroller connects output module, the reception Module is separately connected temperature sensor and baroceptor, and the output module is separately connected blower fan module and automatic sealing package cover mold Block.

2. a kind of novel electric control cabinet according to claim 1, it is characterised in that: set air draft at the top of the silencer box Hole, the silencer box connecting cover plate.

3. a kind of novel electric control cabinet according to claim 1, it is characterised in that: warning is arranged in the tool box Lamp.

4. a kind of novel electric control cabinet according to claim 1, it is characterised in that: be equipped in the cabinet body in parallel every Plate, the parallel baffle are connect by slide fastener with sliding slot with cabinet body.

5. a kind of novel electric control cabinet according to claim 4, it is characterised in that: the parallel baffle vertical direction is set There is riser, the riser is latticed.

6. a kind of novel electric control cabinet according to claim 1, it is characterised in that: the cabinet body overthe openings set support Platform, the supporting table connect rain visor.

7. a kind of novel electric control cabinet according to claim 6, it is characterised in that: the rain visor is passed equipped with raindrop Sensor.