CN216903786U

CN216903786U - Novel low-voltage cabinet

Info

Publication number: CN216903786U
Application number: CN202220119867.9U
Authority: CN
Inventors: 刘铭辉; 马超; 李旭; 王磊; 任美月; 陶俊海; 杨杰; 杜成; 赵文
Original assignee: Mudanjiang Futong Electric Group Co ltd
Current assignee: Mudanjiang Futong Electric Group Co ltd
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-07-05
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a novel low-voltage cabinet, which comprises a low-voltage distribution box, wherein both sides of the low-voltage distribution box are fixedly connected with a box, one end of the box is fixedly embedded with a dust-shielding net, the upper side of the outer wall of the box is fixedly connected with an air duct, the outer wall of the air duct is fixedly connected with two brackets, and the upper side of the air duct is provided with a rain-shielding plate. A humidity sensor within the box senses the humidity of the gases flowing therethrough.

Description

Novel low-voltage cabinet

Technical Field

The utility model relates to the field of low-voltage cabinets, in particular to a novel low-voltage cabinet.

Background

The low-voltage complete switch equipment and control equipment are commonly called low-voltage switch cabinets and low-voltage cabinets, the low-voltage cabinets are used for electric energy conversion and control of lighting and power distribution, and the low-voltage cabinets have the characteristics of strong breaking capacity, good dynamic and thermal stability, flexible electric scheme, convenience in combination, strong seriousness and practicability, novel structure and the like.

Along with the development of society, basic household of China all used electricity, and this has close relation with the use of low-voltage distribution cabinet, but in some places, the air is more moist, and low-voltage distribution cabinet is long-time to work in these moist places, causes the circuit to open a way or the short circuit easily, has caused very big hidden danger for the power consumption safety, so need a novel low-voltage cabinet.

SUMMERY OF THE UTILITY MODEL

The utility model provides a novel low-voltage cabinet, which solves the problems that the current low-voltage power distribution cabinet works in a humid place for a long time, the circuit is easy to be broken or short-circuited, and great hidden danger is caused to power utilization safety.

In order to solve the technical problem, the novel low-voltage cabinet provided by the utility model comprises a low-voltage distribution box, wherein boxes are fixedly connected to the two sides of the low-voltage distribution box, dust shielding nets are fixedly embedded in one ends of the boxes, an air pipe is fixedly connected to the upper side of the outer wall of each box, two supports are fixedly connected to the outer wall of the air pipe, a rain shielding plate is arranged on the upper side of the air pipe, the other ends of the two supports are fixedly connected to the inner wall of the rain shielding plate, a humidity sensor and a plurality of heating rods are fixedly connected to the inside of each box, a drawer is slidably connected to one side of each box, a particle drying agent is filled in each drawer, hollow nets are fixedly connected to the two sides of each drawer, a plurality of circular notches are formed in the other side of each drawer, and a handle is fixedly connected to the front side of each drawer.

Preferably, the inner wall of the box is fixedly connected with two fixing frames, two the motor is fixedly connected between the fixing frames, the output shaft of the motor is fixedly connected with a rotating shaft, and the outer wall of the rotating shaft is fixedly connected with a plurality of fan blades.

Preferably, the outside of low voltage distribution box articulates there are block terminal wicket and block terminal gate, be equipped with the PLC controller on the block terminal wicket, be equipped with display screen and operating keyboard on the PLC controller, just be provided with the grid on the block terminal gate.

Preferably, the heating rod, the humidity sensor and the motor are all electrically connected with the PLC.

Preferably, the heating rods correspond to the circular notches one to one.

Preferably, a ventilation gap is arranged between the rain shielding plate and the ventilation pipeline.

Compared with the related art, the novel low-voltage cabinet provided by the utility model has the following beneficial effects: the utility model provides a novel low-voltage cabinet, wherein the low-voltage power distribution cabinet can work in a humid environment, boxes are arranged on two sides of the low-voltage power distribution cabinet, granular drying agents are placed in the boxes, the granular drying agents can absorb water vapor, when the motor works, an output shaft of the motor drives a rotating shaft to rotate, so that fan blades are driven to rotate, dried air can be sent into the low-voltage power distribution cabinet, a dust shielding net is arranged at the tail end of each box, outside dust can be prevented from entering the low-voltage power distribution cabinet through the boxes, a humidity sensor in each box can sense the humidity of flowing air, after the humidity sensor transmits an electric signal to a PLC (programmable logic controller), the PLC can control a heating rod to work when the humidity of the air is too high, the heat of the heating rod can evaporate the water vapor in the boxes, the water vapor can be discharged from ventilating pipes, rain shielding plates are arranged, rainwater can be prevented from falling into the boxes, and the novel low-voltage cabinet has the functions of heat dissipation, dust prevention and rain prevention, Moisture-proof and long maintenance period.

Drawings

FIG. 1 is a front view of a novel low-voltage cabinet of the present invention;

fig. 2 is a cross-sectional view of a novel low-voltage cabinet of the utility model;

FIG. 3 is a cross-sectional view of a drawer in the novel low-voltage cabinet of the utility model;

reference numbers in the figures: 1. a low voltage distribution box; 2. a distribution box small door; 3. a distribution box gate; 4. a grid; 5. a PLC controller; 6. a box; 7. a ventilation duct; 8. a support; 9. a flashing; 10. a dust shielding net; 11. a hollow mesh is hollowed; 12. a particulate desiccant; 13. a heating rod; 14. a drawer; 15. a fixed mount; 16. a motor; 17. a rotating shaft; 18. a fan blade; 19. a humidity sensor; 20. a circular notch; 21. a handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments; all other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The embodiment is given by figures 1-3, and the novel low-voltage cabinet provided by the utility model comprises a low-voltage distribution box 1, wherein boxes 6 are fixedly connected to two sides of the low-voltage distribution box 1, a dust shielding net 10 is fixedly embedded at one end of each box 6, a ventilation pipeline 7 is fixedly connected to the upper side of the outer wall of each box 6, two supports 8 are fixedly connected to the outer wall of each ventilation pipeline 7, a rain shielding plate 9 is arranged on the upper side of each ventilation pipeline 7, the other ends of the two supports 8 are fixedly connected to the inner wall of each rain shielding plate 9, a humidity sensor 19 and a plurality of heating rods 13 are fixedly connected in each box 6, a drawer 14 is slidably connected to one side of each box 6, a granular drying agent 12 is filled in each drawer 14, hollow nets 11 are fixedly connected to two sides of each drawer 14, a plurality of circular notches 20 are arranged on the other side of each drawer 14, a handle 21 is fixedly connected to the front side of each drawer 14, the moist air can be dried in the box 6, the dried water vapour will circulate out through the ventilation duct 7 and the flashing 9 will prevent the ingress of rain water.

Wherein, 6 two mounts 15 of inner wall fixedly connected with of case, two fixedly connected with motor 16 between the mount 15, motor 16's output shaft fixedly connected with pivot 17, a plurality of flabellums 18 of outer wall fixedly connected with of pivot 17, when motor 16 drives flabellum 18 during operation, can send into low voltage distribution box 1 to the air after the drying in, both can cool down, also can prevent that electrical equipment from weing.

Wherein, low voltage distribution box 1's the outside articulates there are block terminal wicket 2 and block terminal gate 3, be equipped with PLC controller 5 on the block terminal wicket 2, be equipped with display screen and operating keyboard on the PLC controller 5, just be provided with grid 4 on the block terminal gate 3, grid 4's setting can be used for hot-air outgoing.

The heating rod 13, the humidity sensor 19 and the motor 16 are all electrically connected with the PLC 5, and automatic control can be achieved through the PLC 5.

The heating rods 13 correspond to the circular notches 20 one by one, and after the heating rods 13 are inserted into the circular notches 20, the heating rods 13 are in contact with the granular drying agents 12, so that the granular drying agents 12 can be dried.

Wherein, be provided with the ventilation space between weather shield 9 and air pipe 7, can let the vapor circulation go out, need not frequently to change granule drier 12.

The working principle is as follows: the hollowed web 11 is able to ventilate, the granular desiccant 12 in the drawer 14 may dry moist air, when the motor 16 is operated, the output shaft of the motor 16 drives the rotating shaft 17 to rotate, so that the blades 18 rotate and the dried air in the box 6 is sent into the low-voltage distribution box 1, the hot air in the low-voltage distribution box 1 is sent out through the gaps between the grilles 4, therefore, the low-voltage distribution box 1 can not be in a wet state, when the humidity sensor 19 senses that the humidity in the box 6 is high, the electric signal is transmitted to the PLC 5, the PLC 5 controls the heating rod 13 to work, the motor 16 is switched off, thereby drying the granular desiccant 12 in the box 6, hot water vapour will flow out through the ventilation duct 7, which, in the event of rain, the rain shield 9 on the ventilation duct 7 will block the entry of rain water so that the particulate desiccant 12 will not be wetted.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The novel low-voltage cabinet is characterized by comprising a low-voltage distribution box (1), wherein boxes (6) are fixedly connected to the two sides of the low-voltage distribution box (1), a dust shielding net (10) is fixedly embedded in one end of each box (6), an air pipe (7) is fixedly connected to the upper side of the outer wall of each box (6), two supports (8) are fixedly connected to the outer wall of each air pipe (7), a rain shielding plate (9) is arranged on the upper side of each air pipe (7), the other ends of the supports (8) are fixedly connected to the inner wall of each rain shielding plate (9), a humidity sensor (19) and a plurality of heating rods (13) are fixedly connected to the inner side of each box (6), a drawer (14) is slidably connected to one side of each box (6), a particle drying agent (12) is arranged in each drawer (14), hollow nets (11) are fixedly connected to the two sides of each drawer (14), the other side of the drawer (14) is provided with a plurality of round notches (20), and the front of the drawer (14) is fixedly connected with a handle (21).

2. The novel low-voltage cabinet as claimed in claim 1, wherein two fixing frames (15) are fixedly connected to the inner wall of the box (6), a motor (16) is fixedly connected between the two fixing frames (15), a rotating shaft (17) is fixedly connected to an output shaft of the motor (16), and a plurality of fan blades (18) are fixedly connected to the outer wall of the rotating shaft (17).

3. The novel low-voltage cabinet as claimed in claim 1, wherein a distribution box small door (2) and a distribution box large door (3) are hinged to the outer side of the low-voltage distribution box (1), a PLC (programmable logic controller) (5) is arranged on the distribution box small door (2), a display screen and an operation keyboard are arranged on the PLC (5), and a grid (4) is arranged on the distribution box large door (3).

4. The novel low-voltage cabinet according to claim 1, characterized in that the heating rod (13), the humidity sensor (19) and the motor (16) are all electrically connected with the PLC (5).

5. The new low-voltage cabinet as claimed in claim 1, characterized in that, the heating rods (13) correspond to the circular notches (20) one by one.

6. A new type of low-voltage cabinet according to claim 1, characterized in that a ventilation gap is provided between the flashing (9) and the ventilation duct (7).