CN223599318U - Environment-friendly cabinet circuit breaker - Google Patents

Abstract

This utility model relates to the field of environmental protection cabinet technology, and more particularly to an environmental protection cabinet circuit breaker. Its technical solution includes a cabinet body and a cooling fan installed on the top of the cabinet body. A dust cover is provided on the top of the cooling fan. A loading plate for mounting and placing circuit breaker components is installed inside the cabinet body. The loading plate includes a first assembly plate fixed to its inner rear wall. Second assembly plates are fixedly connected to the top and bottom of the first assembly plate. Upper curved panels are fixedly connected to both sides of the second assembly plates, and lower curved panels are provided on both sides of the first assembly plate. This utility model has a novel and compact structure, directionally guiding and delivering the airflow from the cooling fan to achieve sufficient heat dissipation. It also has a water vapor collection structure to prevent water droplets from falling, ensuring the normal operation of the circuit breaker components.

Description

Environment-friendly cabinet circuit breaker

Technical Field

The utility model relates to the technical field of environment-friendly cabinets, in particular to an environment-friendly cabinet circuit breaker.

Background

The circuit breaker can be used for distributing electric energy, starting an asynchronous motor infrequently, protecting a power supply circuit, the motor and the like, automatically cutting off the circuit when serious overload or short circuit, undervoltage and other faults occur, has the functions equivalent to the combination of a fuse type switch, an underheating relay and the like, generally does not need to change parts after breaking fault current, is a main part for safety control in an environment-friendly cabinet, and is mainly used for radiating heat by using a radiating hole in the traditional environment-friendly cabinet.

However, when the device is used, the air blown by the fan cannot be guided to be fully contacted with each electric element, and therefore the heat dissipation effect is required to be improved. Therefore, the application provides the environment-friendly cabinet circuit breaker which is used for guiding the blowing of the cooling fan and is used for fully blowing and cooling all the elements.

Disclosure of Invention

The utility model aims at solving the problems in the background technology and provides an environment-friendly cabinet circuit breaker which is used for guiding the blowing of a cooling fan and is used for fully blowing and cooling all elements.

The technical scheme of the utility model is that the environment-friendly cabinet circuit breaker comprises a cabinet body and a cooling fan arranged at the top of the cabinet body, wherein a dust shielding cover is arranged at the top of the cooling fan, and a loading plate for installing and placing circuit breaker elements is arranged in the cabinet body;

The loading plate comprises a first assembling plate fixed on the inner wall of the back surface of the loading plate, the upper part and the lower part of the first assembling plate are fixedly connected with second assembling plates, the two sides of the second assembling plates are fixedly connected with upper arc-extending panels, and the two sides of the first assembling plates are provided with lower arc-extending panels;

The top of loading board is provided with the guide plate that is located cabinet body top inner wall connection, the top fixedly connected with of guide plate is located the pipeline of radiator fan below, a plurality of louvres have been seted up to the outer lane of pipeline.

Optionally, an assembling rack for assembling the breaker element is arranged above the first assembling plate and the second assembling plate.

Optionally, the middle parts of the two groups of second assembling plates are provided with ventilation holes, and the bottom of the cabinet body is provided with exhaust holes.

Optionally, gaps exist between two sides of the lower arc-extending panel and two side inner walls of the cabinet body, and the upper arc-extending panel is connected with two side inner walls of the cabinet body.

Optionally, the guide plate is dome structure, just the outer lane bottom fixedly connected with link of guide plate, the holding tank has been seted up along its circumference in the link, the second water conservancy diversion hole of penetrating the link has been seted up to one side of holding tank.

Optionally, one end that the second water conservancy diversion hole runs through the link is provided with the first water conservancy diversion hole that runs through the cabinet body, the below of first water conservancy diversion hole is provided with the guide board with cabinet body outer wall fixed connection.

Optionally, the guide board is the slope setting, just the bottom end of guide board is provided with the collection tank through the bolt equipment with the external wall of cabinet, the sealed cabinet door is installed in the front rotation of the cabinet body.

In summary, the present application includes at least one of the following beneficial technical effects:

According to the utility model, through the arrangement of the air-dispersing holes, the upper arc-extending panel, the vent holes and the lower arc-extending panel, the diversion of the air blown by the cooling fan is realized, so that the breaker elements arranged on the second assembly plate and the first assembly plate are fully cooled, and the heat-radiating effect is good;

The arrangement of the guide plate, the guide plate and the collecting tank further realizes that when heat is not fully dissipated, the guide plate is combined to collect water vapor generated by cold-hot conversion, the water vapor is collected in a concentrated mode by the storage tank, the water vapor is guided out of the guide plate through the second guide hole and collected in the collecting tank in a concentrated mode, and therefore water vapor is prevented from dripping, the circuit breaker element is prevented from being damaged due to damp, and normal use of the circuit breaker element is ensured;

In summary, the utility model has novel and compact structure, and guides and conveys the wind blown by the cooling fan in a directional way, thereby realizing the purpose of fully cooling, and has a water vapor collecting structure, avoiding dropping water drops and ensuring the normal operation of the circuit breaker element.

Drawings

FIG. 1 presents a schematic view of the utility model in front elevation;

FIG. 2 is a schematic view of another angle structure of FIG. 1;

FIG. 3 shows a schematic cross-sectional view of a baffle;

FIG. 4 shows a schematic structural view of a second assembly plate;

FIG. 5 is a schematic structural view of the first assembly plate;

fig. 6 shows a schematic representation of the wind direction flow of the present utility model.

Reference numerals:

1. a cabinet body; 11, a dust shielding cover, 12, a sealing cabinet door, 13, an exhaust hole, 14 and a first diversion hole;

2. Loading plate, first assembling plate, 211, lower arc-extending panel, 22, second assembling plate, 221, vent hole, 222, upper arc-extending panel, 23, assembling frame;

3. The device comprises a deflector, 30, a pipeline, 301, a wind-dispersing hole, 31, a connecting frame, 32, a storage tank, 33 and a second deflector hole;

4. a guide plate;

5. and a collection tank.

Detailed Description

The following description of the embodiments of the present disclosure will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are some, but not all, of the embodiments of the present disclosure.

The components of the disclosed embodiments, as generally described and illustrated in the figures herein, may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the present disclosure provided in the accompanying drawings is not intended to limit the scope of the disclosure, as claimed, but is merely representative of selected embodiments of the disclosure.

Based on the embodiments in this disclosure, all other embodiments that a person of ordinary skill in the art would obtain without making any inventive effort are within the scope of protection of this disclosure.

In the description of the present disclosure, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present disclosure and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present disclosure, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the terms in this disclosure will be understood by those of ordinary skill in the art in the specific context.

Example 1

As shown in fig. 1-6, the environment-friendly cabinet circuit breaker provided by the utility model comprises a cabinet body 1 and a cooling fan arranged at the top of the cabinet body 1, wherein the top of the cooling fan is provided with a dust shielding cover 11, the dust shielding cover 11 is used for shielding dust for the cooling fan, a loading plate 2 used for installing and placing a circuit breaker element is arranged in the cabinet body 1, the loading plate 2 comprises a first assembling plate 21 fixed on the inner wall of the back of the cabinet body, the upper part and the lower part of the first assembling plate 21 are fixedly connected with a second assembling plate 22, assembling frames 23 used for assembling the circuit breaker element are arranged above the first assembling plate 21 and the second assembling plate 22, two sides of the second assembling plate 22 are fixedly connected with upper arc-extending panels 222, the middle parts of the two groups of the second assembling plates 22 are provided with ventilation holes 221, the bottom of the cabinet body 1 is provided with exhaust holes 13, two sides of the first assembling plate 21 are provided with lower arc-extending panels 211, and gaps are reserved between the two sides of the lower arc-extending plates 211 and the inner walls of the two sides of the cabinet body 1, and the two sides of the upper arc-extending panels 222 are connected with the inner walls of the cabinet body 1;

As shown in fig. 3, a guide plate 3 connected to the inner wall of the top of the cabinet body 1 is disposed above the loading plate 2, a pipe 30 disposed below the cooling fan is fixedly connected to the top of the guide plate 3, an air outlet is formed in the position, corresponding to the cooling fan, of the top of the cabinet body 1, the air outlet is disposed corresponding to the top of the pipe 30, and a plurality of air dispersing holes 301 are formed in the outer ring of the pipe 30.

The breaker element is installed on the assembly frame 23, blowing is achieved by starting the cooling fan, guiding air supply through the pipeline 30 and the air-dispersing holes 301, and in combination with the arrangement of the dome structure of the guide plate 3 as shown in fig. 6, guiding air on the second assembly plate 22 located above is achieved, as the two sides and the back of the second assembly plate 22 are connected with the inner wall of the cabinet body 1, the front is in contradiction with the sealing cabinet door 12, so that air can be blown down only through the ventilation holes 221 and blown to the first assembly plate 21, the air is guided to be blown down through the lower extension cambered surface plate 211, and finally blown out from the air-exhausting holes 13, thereby guiding and conveying the air, and achieving sufficient heat dissipation of the breaker element.

Example 2

As shown in fig. 1-6, based on embodiment 1, the deflector 3 is of a dome structure, the bottom of the outer ring of the deflector 3 is fixedly connected with a connecting frame 31, a storage groove 32 is formed in the connecting frame 31 along the circumferential direction of the connecting frame, a second deflector hole 33 penetrating through the connecting frame 31 is formed in one side of the storage groove 32, a first deflector hole 14 penetrating through the cabinet 1 is formed in one end of the second deflector hole 33 penetrating through the connecting frame 31, a guide plate 4 fixedly connected with the outer wall of the cabinet 1 is arranged below the first deflector hole 14, the guide plate 4 is obliquely arranged, a collecting tank 5 assembled with the outer wall of the cabinet 1 through bolts is arranged at the bottom end of the guide plate 4, and a sealing cabinet door 12 is rotatably arranged on the front surface of the cabinet 1.

In this embodiment, a large amount of heat is generated when the internal element runs at a high speed, the cabinet body 1 is low in temperature in a low-temperature environment, so that water vapor is generated when the cabinet body is cooled and heated, the water vapor is collected at the bottom of the guide plate 3, and after condensation, water drops drop down in the cambered surface of the guide plate 3 and fall into the storage tank 32, and the water drops flow out of the cabinet body 1 in combination with the second guide hole 33, so that the guide collection through the guide plate 4 and the collection tank 5 is realized, and the damage of the circuit breaker element caused by the water drops is avoided.

The above-described embodiments are merely a few alternative embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (7)

1. The environment-friendly cabinet circuit breaker comprises a cabinet body (1) and a cooling fan arranged at the top of the cabinet body (1), wherein a dust shielding cover (11) is arranged at the top of the cooling fan, and the environment-friendly cabinet circuit breaker is characterized in that a loading plate (2) for installing and placing circuit breaker elements is arranged in the cabinet body (1);

The loading plate (2) comprises a first assembling plate (21) fixed on the inner wall of the back surface of the loading plate, the upper part and the lower part of the first assembling plate (21) are fixedly connected with a second assembling plate (22), the two sides of the second assembling plate (22) are fixedly connected with upper arc-extending panels (222), and the two sides of the first assembling plate (21) are provided with lower arc-extending panels (211);

The top of loading board (2) is provided with guide plate (3) that are located cabinet body (1) top inner wall connection, the top fixedly connected with of guide plate (3) is located pipeline (30) of radiator fan below, a plurality of louvres (301) have been seted up to the outer lane of pipeline (30).

2. The environmental protection cabinet circuit breaker according to claim 1, characterized in that the first assembly plate (21) and the second assembly plate (22) are provided with assembly shelves (23) for the assembly of circuit breaker elements above each other.

3. The environment-friendly cabinet circuit breaker according to claim 1, wherein the middle parts of the two groups of second assembling plates (22) are provided with vent holes (221), and the bottom of the cabinet body (1) is provided with exhaust holes (13).

4. The environment-friendly cabinet circuit breaker according to claim 1, wherein gaps exist between two sides of the lower extension cambered surface plate (211) and two side inner walls of the cabinet body (1), and the upper extension cambered surface plate (222) is connected with two side inner walls of the cabinet body (1).

5. The environment-friendly cabinet circuit breaker according to claim 1, wherein the deflector (3) has a dome structure, a connecting frame (31) is fixedly connected to the bottom of the outer ring of the deflector (3), a storage groove (32) is formed in the connecting frame (31) along the circumferential direction of the connecting frame, and a second deflector hole (33) penetrating through the connecting frame (31) is formed in one side of the storage groove (32).

6. The environment-friendly cabinet circuit breaker according to claim 5, wherein a first diversion hole (14) penetrating through the cabinet body (1) is formed in one end of the second diversion hole (33) penetrating through the connecting frame (31), and a guide plate (4) fixedly connected with the outer wall of the cabinet body (1) is arranged below the first diversion hole (14).

7. The environment-friendly cabinet circuit breaker according to claim 6, wherein the guide plate (4) is obliquely arranged, a collecting tank (5) assembled with the outer wall of the cabinet body (1) through bolts is arranged at the bottom end of the guide plate (4), and a sealing cabinet door (12) is rotatably arranged on the front surface of the cabinet body (1).