CN210723885U - Power distribution cabinet based on Internet of things - Google Patents

Abstract

The utility model discloses a power distribution cabinet based on the Internet of Things, which relates to the technical field of power distribution cabinets. The utility model comprises a cabinet body; a heat dissipation box is movably connected to the top of the cabinet body; a lead screw nut is fixed on one opposite inner side wall of the cabinet body through a connecting block; the heat dissipation box comprises a partition; There are ventilation holes evenly distributed around the mouth; the inner surface of the rectangular slot is fixed with a rectangular frame; the outer surface of the rectangular frame is abutted against the inner wall of the cabinet; the lower end of the rectangular frame is fixed with a mounting plate; the side walls around the rectangular frame are provided with heat dissipation holes A motor is installed on the surface of the mounting plate; the motor is connected with a lead screw matched with a lead screw nut; the mounting plate is provided with a through hole; and a cooling fan is installed corresponding to the position of the through hole. The utility model achieves the effect of adjusting the heat dissipation efficiency by movably connecting the heat dissipation box in the top of the cabinet, and uses the lifting and lowering of the heat dissipation box to solve the problem of poor heat dissipation effect of the existing power distribution cabinet and easy to cause the failure of the power distribution cabinet.

Description

IoT based power distribution cabinet

technical field

The utility model belongs to the technical field of power distribution cabinets, in particular to a power distribution cabinet based on the Internet of Things.

Background technique

The core and foundation of "Internet of Things technology" is still "Internet technology", which is a network technology that extends and expands on the basis of Internet technology. Power distribution cabinets are divided into power distribution cabinets, lighting distribution cabinets, metering cabinets, etc., and are the final equipment of the power distribution system.

The existing power distribution cabinet based on the Internet of Things technology is relatively simple in structure, the heat dissipation effect is poor, and the intensity of heat dissipation cannot be adjusted. If the heat dissipation in the electric cabinet is not timely, it is easy to cause the failure of internal components, and even fire.

Therefore, there is an urgent need for a new type of power distribution cabinet based on the Internet of Things technology with good heat dissipation effect and easy adjustment of heat dissipation efficiency.

Utility model content

The purpose of the utility model is to provide a cabinet based on the Internet of Things, by movably connecting a heat dissipation box in the top of the cabinet, and using the lifting and lowering of the heat dissipation box to achieve the effect of adjusting the heat dissipation efficiency, and solve the problem that the existing heat dissipation effect is poor and easy to use. Problems that cause power distribution cabinet failures.

In order to solve the above-mentioned technical problems, the utility model is realized through the following technical solutions:

The utility model relates to a power distribution cabinet based on the Internet of Things, comprising a cabinet body; the top of the cabinet body is an opening structure; and a heat dissipation box is movably connected to the top of the cabinet body;

A connecting block is fixedly connected to one opposite inner side wall of the cabinet body; a through hole is formed on the surface of the connecting block; a lead screw nut is fixedly connected in the through hole;

The heat dissipation box includes a partition; the sides of the partition all extend out of the side wall of the cabinet; the surface of the partition is provided with a rectangular slot; the surface of the partition is evenly distributed with ventilation holes around the rectangular slot; The upper surface of the partition is fixedly connected with a slope top;

A rectangular frame body is fixedly connected to the inner surface of the rectangular notch; the outer surface of the rectangular frame body is abutted against the inner wall of the cabinet; the inner surface of the lower end of the rectangular frame body is fixedly connected with a mounting plate; There are several cooling holes;

A motor is fixedly connected on the surface of the mounting plate; an output shaft of the motor is connected with a lead screw; the lead screw penetrates the mounting plate and is matched with a lead screw nut;

A plurality of through holes are formed on the surface of the mounting plate; and a cooling fan is installed on the surface of the mounting plate corresponding to the positions of the through holes.

Further, a temperature sensor is installed in the cabinet.

Further, the upper surfaces of the side walls around the rectangular frame body are all higher than the upper surface of the partition.

Further, a plurality of lighting lamps are mounted on the lower surface of the mounting plate.

The utility model has the following beneficial effects:

The utility model connects the radiating box on the top of the cabinet, and can adjust the lifting and lowering of the radiating box according to the temperature in the cabinet by using the screw nut mechanism, so as to adjust the radiating area between the radiating box and the outside, realize the adjustment of the cooling efficiency of the cabinet, and avoid the environment When the temperature is too high, the heat dissipation in the cabinet is not timely, resulting in failure of internal components or fire.

Of course, any product implementing the present invention does not necessarily need to simultaneously achieve all of the above-mentioned advantages.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the accompanying drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative effort.

1 is a schematic structural diagram of a power distribution cabinet based on the Internet of Things of the present invention;

Fig. 2 is the half sectional view of Fig. 1;

FIG. 3 is a schematic structural diagram of a heat dissipation box;

In the accompanying drawings, the list of components represented by each number is as follows:

1-cabinet, 2-cooling box, 3-motor, 4-cooling fan, 101-connection block, 102-lead screw nut, 201-partition plate, 202-ventilation hole, 203-rectangular frame, 204-installation Plate, 205-Heat vent, 301-Screw, 2011-Slope top.

Detailed ways

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the implementations. example. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be understood that the terms "opening", "upper", "lower", "thickness", "top", "middle", "length", "inside", "surrounding" It is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the components or elements referred to must have a specific orientation, are constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. New type of restriction.

1-3, the utility model is a power distribution cabinet based on the Internet of Things, comprising a cabinet body 1; the top of the cabinet body 1 is an open structure; one side of the cabinet body 1 is hinged with a cabinet door; There is a heat dissipation box 2 in the internal active connection;

A connecting block 101 is welded on one opposite inner side wall of the cabinet body 1; a through hole is formed on the surface of the connecting block 101; a lead screw nut 102 is welded in the through hole; The upper surface of the block 101 is fixedly connected;

The heat dissipation box 2 includes a partition plate 201; the sides of the partition plate 201 all extend out of the side wall of the cabinet body 1, and the heat dissipation box 2 can be hung on the top of the cabinet body 1 by using the partition plate 201; the surface of the partition plate 201 is provided with a rectangular notch; The surface of the plate 201 is evenly distributed with ventilation holes 202 around the rectangular notch, and the ventilation holes 202 are located outside the cabinet 1; the upper surface of the partition 201 is welded with a sloped roof 2011;

A rectangular frame body 203 is welded on the inner surface of the rectangular slot; the outer surface of the rectangular frame body 203 abuts against the inner wall of the cabinet 1; the inner surface of the lower end of the rectangular frame body 203 is welded with a mounting plate 204; hole 205;

Preferably, the heat dissipation holes 205 are inclined downward from the inner wall of the rectangular frame body 203 to the outer wall, which can effectively reduce the entry of rainwater or dust;

The motor 3 is fixedly connected to the upper surface of the mounting plate 204 by screws; the output shaft of the motor 3 is connected with a lead screw 301 through a coupling; Rotation is used to cooperate with the screw nut 102, so as to realize the lifting and lowering of the heat dissipation box 2 as a whole.

The surface of the mounting plate 204 is provided with two to four through holes; the surface of the mounting plate 204 is provided with a cooling fan 4 corresponding to the position of the through holes; Below, it is convenient to directly blow the components to dissipate heat.

Among them, a temperature sensor is installed in the cabinet 1 to detect the internal temperature of the cabinet 1. The temperature signal of the temperature sensor can be directly communicated with the Internet of Things background through the communication module, which is convenient for monitoring the temperature inside the cabinet 1, or directly A controller is set in the cabinet 1, and the controller directly controls the heat dissipation state according to the detection value of the temperature sensor;

For example, when the temperature in the cabinet 1 is normal, the heat dissipation box 2 is located in the cabinet 1, the lower surface of the partition 201 is against the upper surface of the cabinet 1, and the cabinet 1 and the outside are circulated and dissipated through the ventilation holes 202;

When the internal temperature of the cabinet 1 is relatively high, the motor 3 is controlled to rotate, and the motor 3 can be controlled by the controller or manually controlled by the Internet of Things background; The wall protrudes from the upper end of the cabinet 1, so that the heat dissipation holes 205 on the side walls around the rectangular frame body 203 are used to improve the heat dissipation efficiency, thereby achieving the effect of rapid heat dissipation.

Preferably, a filter screen for shielding the ventilation holes 202 is installed on the upper surface of the partition plate 201, and a filter screen is also installed on the inner side wall of the rectangular frame 203. The filter screen can reduce dust and rainwater from directly entering the cabinet 1. At the same time, it can also prevent mosquitoes and reptiles from entering.

Preferably, the upper surfaces of the side walls around the rectangular frame body 203 are higher than the upper surface of the partition plate 201, so as to achieve a certain blocking effect on the dust or rain entering the ventilation holes 202 on the partition plate 201. At the same time, when the cooling fan 4 When the air is blown upward and the air is discharged from the ventilation holes 202, the side walls around the rectangular frame body 203 are higher than the partitions 201, which can reduce the air flow to generate a rotating air flow inside the heat dissipation box 2, thereby improving the air flow discharged from the ventilation holes 202. efficiency.

Among them, a number of lighting lamps are installed on the lower surface of the mounting plate 204, and the lighting lamps illuminate the interior of the cabinet body 1, which is convenient for the maintenance of the cabinet body 1 at night; the storage battery can be installed in the cabinet body 1, and the lighting lamps are powered by the storage battery, so that the In case of circuit failure, when the internal power of cabinet 1 is powered off, the lighting lamp can still achieve lighting, providing lighting for the maintenance of cabinet 1; the power status of the battery can be detected by the detection module and sent to the backend of the Internet of Things through the communication module, which is convenient for Monitor the battery inside each cabinet 1 to prevent the battery from running out of power and unable to provide lighting power.

In the description of this specification, description with reference to the terms "one embodiment", "example", "specific example", etc. means that a specific feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are only used to help illustrate the present invention. The preferred embodiments do not describe all the details, nor do they limit the invention to only the described embodiments. Obviously, many modifications and variations are possible in light of the contents of this specification. This specification selects and describes these embodiments in order to better explain the principle and practical application of the present invention, so that those skilled in the art can well understand and utilize the present invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims (4)

1. A power distribution cabinet based on the Internet of Things, characterized in that: it comprises a cabinet body (1); the top of the cabinet body (1) is an open structure; a heat dissipation box (2) is movably connected to the top of the cabinet body (1); A connecting block (101) is fixedly connected to one opposite inner side wall of the cabinet body (1); a through hole is formed on the surface of the connecting block (101); a lead screw nut (102) is fixedly connected in the through hole; The heat dissipation box (2) includes a partition plate (201); the peripheral sides of the partition plate (201) all extend out of the side wall of the cabinet (1); the surface of the partition plate (201) is provided with a rectangular slot; the Ventilation holes (202) are evenly distributed around the surface of the partition plate (201) relative to the rectangular slot; the upper surface of the partition plate (201) is fixedly connected with a slope top (2011); A rectangular frame body (203) is fixedly connected to the inner surface of the rectangular slot; the outer surface of the rectangular frame body (203) is abutted against the inner wall of the cabinet body (1); the inner surface of the lower end of the rectangular frame body (203) is fixedly connected with a a mounting plate (204); a plurality of heat dissipation holes (205) are provided on the surrounding side walls of the rectangular frame body (203); A motor (3) is fixedly connected to the upper surface of the mounting plate (204); an output shaft of the motor (3) is connected with a lead screw (301); the lead screw (301) penetrates the mounting plate (204) and is connected with The lead screw nut (102) is matched; A plurality of through holes are formed on the surface of the mounting plate (204); and a cooling fan (4) is installed on the surface of the mounting plate (204) corresponding to the positions of the through holes. 2 . The power distribution cabinet based on the Internet of Things according to claim 1 , wherein a temperature sensor is installed in the cabinet body ( 1 ). 3 . 3. The power distribution cabinet based on the Internet of Things according to claim 1, characterized in that, the upper surfaces of the side walls around the rectangular frame body (203) are all higher than the upper surface of the partition plate (201). 4. The power distribution cabinet based on the Internet of Things according to claim 1, wherein a plurality of lighting lamps are installed on the lower surface of the mounting plate (204).

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