CN224053670U - A rainproof outdoor power distribution box - Google Patents

Abstract

This utility model discloses a rainproof outdoor power distribution box, including a box body. Both side walls of the box body are provided with ventilation windows. Several louvers are movably installed within each ventilation window. Each louver has a crank arm at the same end, and the crank arms are connected to a connecting rod. Support plates are provided on both inner side walls of the box body, and motors are mounted on each support plate. A drive wheel is mounted on the output shaft of each motor. A driven wheel is mounted on one end of each louver. A belt is fitted onto both the drive wheel and the driven wheel. A rain and snow sensor is installed on the top of the box body. The box body contains a battery, a step-down module, a microcontroller, and a relay module. This utility model automatically covers the ventilation windows during rainy weather, preventing rainwater from entering the box body through the ventilation windows, ensuring the interior of the box remains dry, preventing rainwater from affecting the internal components and equipment, and ensuring the normal and safe operation of the equipment.

Description

Outdoor block terminal of rain-proof water

Technical Field

The utility model relates to the technical field of distribution boxes, in particular to a rainwater-proof outdoor distribution box.

Background

A distribution box is a device for distributing electric power, generally consisting of a switchgear, a measuring instrument, a protective electric appliance and an auxiliary device, mounted on a closed or semi-closed metal cabinet or screen. The control center is mainly used for commanding various components in the power supply circuit to reasonably distribute electric energy, reliably receiving an upper-end power supply, correctly feeding out load electric energy, intuitively displaying the on state of the circuit, facilitating the opening and closing operation of the circuit and having higher safety protection level.

The switch gear, measuring instrument, protection electrical apparatus etc. in the block terminal can produce the heat when the operation, if the heat can not in time give off, can make inside temperature rise, influence electrical components's performance and life-span, probably lead to the trouble or damage even. The high temperature can cause safety accidents such as electric fire, and the setting of the radiating window is favorable for controlling the temperature in a safety range, so that the safe and stable operation of the distribution box and the whole electric system is ensured. The natural ventilation heat dissipation window can promote the natural exchange of air, lets outside cold air get into the block terminal, takes away inside heat to improve radiating efficiency, reduce the inside temperature of block terminal.

However, in rainy days, the wind blows rainwater to easily float into the power distribution box along the radiating window, and electronic elements and equipment in the box can be short-circuited or damaged, so that the normal operation of the equipment is affected. Moreover, water inflow can cause electric leakage of elements and equipment in the distribution box, so that the risk of electric shock is increased, and the safety of maintenance personnel or surrounding personnel is threatened.

The inventors have thus devised an advantageous design to find a solution to the above-mentioned problems, and the technical solutions described below are created in this context.

Disclosure of utility model

The utility model aims to provide a rainwater-proof outdoor distribution box, which aims to solve the problems in the background technology.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

The utility model provides an outdoor block terminal of rain-proof water, includes the box, box both sides wall all is equipped with the heat dissipation window, all move about in the heat dissipation window is equipped with a plurality of tripe boards, a plurality of the identical one end of tripe board all is equipped with the turning arm, and is a plurality of the turning arm is connected with the connecting rod, box both sides inner wall all is equipped with the backup pad, all be equipped with the motor in the backup pad, the motor output shaft is equipped with the drive wheel, one of it the one end of tripe board is equipped with from the driving wheel, the drive wheel with the cover is equipped with the belt from the driving wheel, the box top is equipped with rain and snow sensor, the box inside is equipped with battery, step-down module, singlechip, relay module.

Preferably, the storage battery is connected with the voltage reducing module, and the voltage reducing module is connected with the singlechip and the rain and snow sensor.

Preferably, the rain and snow sensor is connected with the singlechip.

Preferably, the singlechip is connected with the relay module.

Preferably, the relay module is connected to the motor.

Advantageous effects

The one or more technical schemes in the rainwater-proof outdoor distribution box provided by the embodiment of the utility model have at least one of the following technical effects:

According to the technical scheme, when rainy days are met, the rain and snow sensor is triggered by rainwater, the rain and snow sensor outputs a signal to the singlechip, the singlechip outputs a high level to the relay module to enable the relay module to be electrified and contact with the power, the motor is electrified to run at the moment, the motor drives the driving wheel to rotate, the driving wheel drives the driven wheel to rotate through the belt, the shutter plates turn over, and the shutter plates turn over and close simultaneously due to the fact that the shutter plates are connected with the connecting rod through the crank arms, so that the radiating window is shielded, rainwater is prevented from drifting into the box body from the radiating window, drying of the interior of the box body is guaranteed, influence of the rainwater on element equipment in the box body is avoided, normal and safe operation of the equipment is guaranteed, manual opening is not needed, and rainproof protection measures are conveniently and automatically and timely made on the box body.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a heat dissipating window according to the present utility model;

FIG. 3 is a schematic view of a front cross-sectional structure of the present utility model;

Fig. 4 is an enlarged schematic view of the structure at a in fig. 3.

The correspondence between the reference numerals and the component names in the drawings is as follows:

1. A case; 2, a heat radiation window, 3, a shutter plate, 4, a crank arm, 5, a connecting rod, 6, a supporting plate, 7, a motor, 8, a driving wheel, 9, a driven wheel, 10, a belt, 11, a rain and snow sensor, 12, a storage battery, 13, a voltage reducing module, 14, a singlechip, 15 and a relay module.

Detailed Description

The technical solutions of the present utility model will be clearly and completely described in connection with the embodiments, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be understood that the directions or positional relationships indicated by the terms "upper", "lower", "left", "right", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected through an intermediary, or in communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

In order to avoid unnecessary detail, well-known structures or functions will not be described in detail in the following embodiments.

1-4, Which are schematic views of a rain-proof outdoor distribution box according to a preferred embodiment of the present utility model;

In this embodiment, including box 1, box 1 both sides wall all is equipped with heat dissipation window 2, all the activity is equipped with a plurality of tripe boards 3 in the heat dissipation window 2, a plurality of tripe boards 3 are vertical equidistant the arrangement, and a plurality of the same one end of tripe board 3 all is equipped with turning arm 4, and a plurality of turning arm 4 is connected with connecting rod 5, and a plurality of turning arms 4 of connecting rod linkage for a plurality of tripe boards 3 can rotate simultaneously, box 1 both sides inner wall all is equipped with backup pad 6, all be equipped with motor 7 on the backup pad 6, motor 7 is encoder direct current motor, and running circle number, running direction and the speed of motor 7 can be set for according to actual conditions, motor 7 output shaft is equipped with drive wheel 8, one of tripe board 3's one end is equipped with from driving wheel 9, drive wheel 8 and from driving wheel 9 all are the belt pulley structure, the cover is equipped with belt 10 on the driving wheel 9 for a plurality of tripe boards 3 can rotate simultaneously, box 1 top is equipped with pressure reduction transducer 11, box 1, inside battery module 14, rain-side relay module 13.

In this embodiment, the storage battery 12 is connected to the step-down module 13, and the step-down module 13 is connected to the single chip microcomputer 14 and the rain and snow sensor 11. The voltage of 12V of the storage battery 12 is reduced to 5V by the voltage reducing module 13 (such as model LM 2596), and the singlechip 14 and the rain and snow sensor 11 are powered.

In this embodiment, the rain and snow sensor 11 is connected to the single chip microcomputer 14. The rain and snow sensor 11 surface typically employs a capacitance sensing or resistance change principle. The rain and snow sensor 11 is triggered by rainwater, and the rain and snow sensor 11 outputs a signal to the singlechip 14.

In this embodiment, the singlechip 14 is connected to the relay module 15. The 5V signal of the singlechip 14 drives an electromagnetic coil in the relay module 15 to generate a magnetic field attraction contact.

In this embodiment, the relay module 15 is connected to the motor 7. When the contacts of the relay module 15 are closed, 12V voltage of the storage battery 12 directly supplies power to the motor 7, and when the contacts are opened, the motor 7 is powered off.

The principle of the utility model is as follows:

When rainy weather is met, the rain and snow sensor 11 is triggered through rainwater, the rain and snow sensor 11 outputs a signal to the singlechip 14, the singlechip 14 outputs a high level to the relay module 15 to enable the relay module 15 to be powered on, the motor 7 is powered on to run at the moment, the motor 7 drives the driving wheel 8 to rotate, the driving wheel 8 drives the driven wheel 9 to rotate through the belt 10, the louver plates 3 turn over, and the louver plates 3 are connected with the connecting rod 5 through the crank arms 4, so that the louver plates 3 turn over and close simultaneously, the radiating window 2 is shielded, and rainwater is prevented from drifting into the box body 1 from the radiating window 2. When the rain and snow sensor 11 is triggered after rainfall stops, a signal is transmitted to the singlechip 14, a high level is output to the relay module 15 through the singlechip 14, so that the relay module 15 is powered on, and the power-on contact of the motor 7 is closed, and then the motor 7 is powered on to reversely run (the running direction can be set by the singlechip 14 and the motor 7 with an encoder), the motor 7 drives the driving wheel 8 to rotate, the driving wheel 8 drives the driven wheel 9 to rotate through the belt 10, so that the shutter plate 3 reversely overturns, and the radiating window 2 is opened to continuously radiate the inside of the box body 1.

The installation mode, the connection mode or the setting mode of the rainwater-proof outdoor distribution box are common mechanical modes, and the rainwater-proof outdoor distribution box can be implemented as long as the beneficial effects of the rainwater-proof outdoor distribution box can be achieved.

The technology of the present utility model, which is not described in detail, is well known in the art, and the present utility model can be conveniently implemented by those skilled in the art on the basis of the present specification, and what is shown in the accompanying drawings is a part of the present specification.

The foregoing is a further elaboration of the present utility model in connection with the detailed description, and it is not intended that the utility model be limited to the specific embodiments shown, but rather that a number of simple deductions or substitutions be made by one of ordinary skill in the art without departing from the spirit of the utility model, should be considered as falling within the scope of the utility model as defined in the appended claims.

Claims (5)

1. The rainwater-proof outdoor distribution box is characterized by comprising a box body (1), wherein radiating windows (2) are respectively arranged on two side walls of the box body (1), a plurality of louver plates (3) are movably arranged in the radiating windows (2), a plurality of crank arms (4) are respectively arranged at the same ends of the louver plates (3), the crank arms (4) are connected with connecting rods (5), supporting plates (6) are respectively arranged on the inner walls of two sides of the box body (1), motors (7) are respectively arranged on the supporting plates (6), driving wheels (8) are arranged on output shafts of the motors (7), one end of each louver plate (3) is provided with a driven wheel (9), a belt (10) is sleeved on each driving wheel (8), a rain and snow sensor (11) is arranged at the top of the box body (1), and a storage battery (12), a voltage reducing module (13), a singlechip (14) and a relay module (15) are arranged inside the box body (1).

2. The outdoor rainwater-proof distribution box according to claim 1, wherein the storage battery (12) is connected with the voltage reduction module (13), and the voltage reduction module (13) is connected with the singlechip (14) and the rain and snow sensor (11).

3. The outdoor rainwater-proof distribution box according to claim 1, wherein the rain and snow sensor (11) is connected with the singlechip (14).

4. The outdoor rainwater-proof distribution box according to claim 1, wherein the single chip microcomputer (14) is connected with the relay module (15).

5. A rainwater-proof outdoor distribution box according to claim 1, characterized in that the relay module (15) is connected with the motor (7).