CN216134123U

CN216134123U - Electric element protection shell used in electric cabinet

Info

Publication number: CN216134123U
Application number: CN202121800898.2U
Authority: CN
Inventors: 吴世荣
Original assignee: Shanghai Zhenghua Electric Power Technology Group Co ltd
Current assignee: Shanghai Zhenghua Electric Power Technology Group Co ltd
Priority date: 2021-08-04
Filing date: 2021-08-04
Publication date: 2022-03-25
Anticipated expiration: 2031-08-04

Abstract

The utility model discloses an electrical element protection shell used in an electrical cabinet, which comprises a cabinet body, a protection box and a drying agent box, wherein two groups of mounting frames are arranged in the cabinet body, the protection box is arranged on the front surface of each mounting frame, the drying agent box is arranged on two sides in the box body, a moisture hole plate is arranged on one side of each drying agent box, a connecting port is arranged on the other side of each drying agent box, a heat dissipation assembly is arranged in the center of the back surface in the cabinet body, a mounting cover is arranged in each heat dissipation assembly, and a three-way pipe is arranged on two sides of each mounting cover. According to the utility model, the three-way pipe is arranged on the two sides of the mounting cover, the three-way pipe can connect the heat dissipation assembly with the desiccant box, so that air in the desiccant box is accelerated to circulate by the suction force generated by the heat dissipation assembly through the three-way pipe, thereby dehumidifying the desiccant in the desiccant box, enabling the desiccant in the desiccant box to be reused without replacement, and reducing the workload of workers for replacing the desiccant and the cost for replacing the desiccant.

Description

Electric element protection shell used in electric cabinet

Technical Field

The utility model relates to the technical field of electrical elements, in particular to an electrical element protection shell used in an electrical cabinet.

Background

Electrical components generally refer to electronic components, which are basic elements in electronic circuits, usually packaged individually, and have two or more leads or metal contacts, and the electronic components are connected to each other to form an electronic circuit with specific functions, such as: amplifiers, radio receivers, oscillators, etc., one of the common ways to connect electronic components, perhaps individual package resistors, capacitors, inductors, transistors, diodes, etc., or groups of varying complexity, such as: in order to maintain the stability of the operation of the electronic components, the integrated circuits, the operational amplifiers, the resistors, the logic gates, etc. are usually packaged by a housing to protect the electronic components from the environment, and an electrical component protection housing used in an electrical cabinet is required to protect the electronic components.

Upon retrieval, chinese patent application No. CN211792447U discloses an electrical component protective housing for use in an electrical cabinet, the electrical component protective housing comprising: the protective cover comprises an installation base and a protective cover, wherein a plurality of stand columns are arranged on the installation base, and threaded columns are arranged at the upper ends of the stand columns; the top surface of the protective cover is provided with a plurality of through holes capable of penetrating through the threaded columns, the threaded columns are sleeved with nuts so as to press and cover the protective cover on the mounting base, and at least one side surface of the protective cover is provided with a mesh window; the top surface of protection casing is provided with exhaust hole and exhaust fan, and the exhaust fan covers the exhaust hole setting to the air intake and the exhaust hole intercommunication of exhaust fan, the air outlet of exhaust fan sets up outwards.

The electric element protection shell used in the cabinet body in the patent has the following disadvantages:

1. the interior of the device is not dehumidified, so that water vapor in the air can be condensed into small water drops on the electrical element in the weather with large temperature difference, the small water drops can cause short circuit and burn out of the electrical element, the electrical element can be damaged, meanwhile, the electrical element is easy to cause fire when in short circuit, the probability of failure of the electrical element is increased, and the safety of the device is reduced;

2. the drying agent can not be recycled, so that the drying agent needs to be replaced by workers regularly, the workload of the workers is increased, the cost for replacing the drying agent is increased, meanwhile, the electric element protection shell needs to be opened in the replacement process, dust can enter the electric element protection shell, the inner part of the electric element protection shell covers the surface of the electric element, and the heat dissipation performance of the electric element is reduced.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a protective housing for electrical components in an electrical cabinet, which solves the above problems.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an electrical component protective housing for in regulator cubicle, includes the cabinet body, protection box and drying agent box, the vent is installed to the both sides of the cabinet body, the internally mounted of the cabinet body has two sets of mounting brackets, protection box is installed in the front of mounting bracket, install the box body in the protection box, drying agent box is installed to the inside both sides of box body, the moisture orifice plate is installed to one side of drying agent box, the connector is installed to the opposite side of drying agent box, moisture detector is installed in drying agent box's front, the cabinet door is installed to the front hinge of the cabinet body, radiator unit is installed at the back center of the internal portion of cabinet, install the installing cover in the radiator unit, the three-way pipe is installed to the both sides of installing cover.

Preferably, the controller is installed on the back face of the cabinet door, and the inner buckle handle is installed on one side of the front face of the cabinet door.

Preferably, the fan is installed inside the installation cover, and protective nets are installed on two sides inside the installation cover.

Preferably, the two ends of the three-way pipe are provided with electromagnetic valves, and the electromagnetic valves are connected with the connectors.

Preferably, the box cover is hinged to the front face of the box body, and the mounting plate is mounted inside the box body.

Preferably, the illuminating lamp is installed on the inside roof of the cabinet body, and the human body inductor is installed on the front of the illuminating lamp.

Compared with the prior art, the utility model has the beneficial effects that:

1. according to the utility model, the desiccant boxes are arranged on two sides in the box body, and the activated carbon desiccant is filled in the desiccant boxes to dehumidify the interior of the protection box, so that water vapor in the air is prevented from being condensed into water drops in the protection box due to too large temperature difference in weather, the fire caused by short circuit and fire of an electric element circuit in the protection box due to the water drops is avoided, the failure rate of the device is reduced, and the safety of the device is improved.

2. According to the utility model, the three-way pipe is arranged on the two sides of the mounting cover, the three-way pipe can connect the heat dissipation assembly with the desiccant box, so that air in the desiccant box is accelerated to circulate by the suction force generated by the heat dissipation assembly through the three-way pipe, thereby dehumidifying the desiccant in the desiccant box, enabling the desiccant in the desiccant box to be reused without replacement, and reducing the workload of workers for replacing the desiccant and the cost for replacing the desiccant.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic front view of the present invention;

FIG. 3 is a schematic view of the backside structure of the present invention;

FIG. 4 is a partial structural view of the protection box of the present invention;

FIG. 5 is a schematic view of a portion of the desiccant container of the present invention;

fig. 6 is a partial structural schematic view of the heat dissipation assembly of the present invention.

In the figure: 1. a cabinet body; 101. a vent; 102. a mounting frame; 2. a cabinet door; 201. a controller; 202. an inner buckle handle; 3. a heat dissipating component; 301. mounting a cover; 302. a fan; 303. a protective net; 4. a three-way pipe; 401. an electromagnetic valve; 5. a protective case; 501. a box body; 502. a box cover; 503. mounting a plate; 6. a desiccant box; 601. a wet gas orifice plate; 602. a connecting port; 603. a moisture detector; 7. an illuminating lamp.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the 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.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-6, an embodiment of the present invention is shown: an electric element protection shell used in an electric cabinet comprises a cabinet body 1, a protection box 5 and a drying agent box 6, wherein ventilation openings 101 are arranged on two sides of the cabinet body 1, the inside of the cabinet body 1 can be used for installing the protection box 5 and a heat dissipation component 3, so that the protection box 5 and the heat dissipation component 3 cannot be damaged by external force, the protection performance of the device is improved, air outside the cabinet body 1 can enter the inside of the cabinet body 1 through the ventilation openings 101, the air in the cabinet body 1 and the air outside are circulated, two groups of mounting frames 102 are arranged inside the cabinet body 1, the mounting frames 102 can provide mounting positions for the protection box 5, so that the protection box 5 can be fixed inside the cabinet body 1, the protection box 5 is arranged on the front side of the mounting frames 102, the protection box 5 can package electric elements inside the protection box 5, the electric elements are protected from the influence of the external environment, a box body 501 is arranged in the protection box 5, and the box body 501 can provide mounting positions for the drying agent box 6, so that the desiccant box 6 dehumidifies the electrical elements inside the box body 501, the desiccant boxes 6 are installed on two sides inside the box body 501, the desiccant boxes 6 are filled with activated carbon desiccant to dehumidify the inside of the protection box 5, and prevent overlarge temperature difference due to weather, so that water vapor in the air is condensed into water drops inside the protection box 5, thereby preventing the water drops from causing short circuit and fire of the electrical element lines inside the protection box 5, causing fire, reducing the failure rate of the device, increasing the safety of the device, a moisture hole plate 601 is installed on one side of the desiccant box 6, moist air enters the desiccant box 6 through the moisture hole plate 601, facilitating the desiccant in the desiccant box 6 to dehumidify the air in the protection box 5, so as to keep the drying of the internal space of the protection box 5, a connecting port 602 is installed on the other side of the desiccant box 6, and facilitating the connection of the three-way pipe 4 and the desiccant boxes 6, therefore, the desiccant box 6 is connected with the heat dissipation component 3 through the three-way pipe 4, the humidity detector 603 is installed on the front face of the desiccant box 6, the humidity detector 603 can detect the humidity of the desiccant in the desiccant box 6, when the humidity of the desiccant reaches a set value, the humidity detector 603 can transmit a detection signal to the controller 201, the three-way pipe 4 is opened through the controller 201 controlling the electromagnetic valve 401, the heat dissipation component 3 is used for sucking air to the desiccant box 6 through the three-way pipe 4, air in the desiccant box 6 flows circularly to dehumidify the desiccant, the desiccant in the desiccant box 6 does not need to be reused, the workload of replacing the desiccant by workers and the cost of replacing the desiccant are reduced, meanwhile, the air in the desiccant box 6 flows circularly to drive the air in the protection box 5 to flow circularly, and therefore heat dissipation is carried out on electrical elements in the protection box 5, the heat dissipation performance of the device is improved, a cabinet door 2 is hinged on the front side of a cabinet body 1, the cabinet door 2 is connected with the cabinet body 1 through a hinge to form a closed space, so that the device inside the cabinet body 1 is protected, a heat dissipation component 3 is installed at the center of the back side inside the cabinet body 1, the heat dissipation component 3 enables air inside the cabinet body 1 to circularly flow through the rotation of a fan 302 to take away a large amount of heat inside the cabinet body 1, so that the heat dissipation is carried out on the device inside the cabinet body 1, an installation cover 301 is installed inside the heat dissipation component 3, the fan 302 is convenient to install inside the cabinet body 1 through the installation cover 301, meanwhile, the suction force generated when the fan 302 rotates is increased, three-way pipes 4 are installed on two sides of the installation cover 301, the heat dissipation component 3 can be connected with a drying agent box 6 through the three-way pipes 4, so that the suction force generated by the heat dissipation component 3 accelerates the circulation of the air inside the drying agent box 6 through the three-way pipes 4, thereby dehumidifying the desiccant in the desiccant container 6.

Further, the back mounted of cabinet door 2 has controller 201, and controller 201 can control the electrical apparatus of the internal portion of cabinet, and the staff of being convenient for sets up the electrical apparatus of the internal 1 of cabinet, and detains handle 202 in installing on one side of the front of cabinet door 2, and interior knot handle 202 is convenient for the staff to open cabinet door 2 to the staff overhauls the electrical apparatus of the internal 1 of cabinet.

Further, the internally mounted of installation cover 301 has fan 302, fan 302 can be the outside to the inside air suction of the cabinet body 1 when rotating, make the air in the cabinet body 1 circulate with the outside air, thereby take away a large amount of heats in the cabinet body 1 and come to dispel the heat to the electric device of the internal portion of cabinet 1, and the inside both sides of installation cover 301 install protection network 303, protection network 303 can protect fan 302, avoid fan 302 flabellum injury to staff when the operation simultaneously, also avoid the foreign matter to get into the inside of installation cover 301 and destroy fan 302 simultaneously.

Further, solenoid valves 401 are installed at two ends of the three-way pipe 4, the solenoid valves 401 are connected with the connecting port 602, and the solenoid valves 401 can control the opening and closing of the three-way pipe 4, so that the humidity detection condition in the drying agent box 6 can be dehumidified according to the humidity detector 603.

Further, lid 502 is installed to the front hinge of box body 501, and lid 502 can carry out hinge connection with box body 501 and form an inclosed space to protect the inside electric elements of box body 501, and the internally mounted of box body 501 has mounting panel 503, and mounting panel 503 is convenient for electric elements and is installed fixedly in the inside of box body 501, thereby increases staff's installation rate.

Further, light 7 is installed to the inside roof of the cabinet body 1, and light 7 can provide the illumination for the staff when overhauing the electric device of the internal 1 of cabinet, and the staff of being convenient for overhauls, and the front of light 7 installs human sensor, and human sensor can control light 7 and open and throw light on when sensing the human body, and human sensor can control light 7 self-closing when not reaching the human body in the response, has improved the energy-conservation nature of device.

The working principle is as follows: dehumidify the inside of protecting box 5 through drying agent box 6, detect the humidity in drying agent box 6 through moisture detector 603, moisture detector 603 transmits detection data to controller 201, three-way pipe 4 is opened to detection data control solenoid valve 401 according to moisture detector 603 transmission by controller 201, circulate with higher speed through the air suction of three-way pipe 4 in to drying agent box 6, dehumidify the drier in drying agent box 6, go out the inside air suction of the cabinet body 1 through fan 302, make the air and the outside air in the cabinet body 1 circulate, thereby take away a large amount of heats in the cabinet body 1 and come to dispel the heat to the electric device of the cabinet body 1 inside.

The utility model is not described in detail, but is well known to those skilled in the art.

Finally, it is to be noted that: although the present invention has been described in detail with reference to examples, it will be understood by those skilled in the art that various changes may be made and equivalents may be substituted without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. An electrical component protection casing for use in an electrical cabinet, comprising a cabinet body (1), a protection box (5) and a desiccant box (6), characterized in that: the two sides of the cabinet body (1) are provided with air vents (101), two groups of mounting racks (102) are arranged in the cabinet body (1), a protective box (5) is arranged on the front surface of the mounting rack (102), a box body (501) is arranged in the protective box (5), the two sides in the box body (501) are provided with a drying agent box (6), one side of the drying agent box (6) is provided with a moisture pore plate (601), a connecting port (602) is arranged on the other side of the drying agent box (6), a humidity detector (603) is arranged on the front surface of the drying agent box (6), a cabinet door (2) is hinged on the front surface of the cabinet body (1), a heat radiation component (3) is arranged at the center of the back surface inside the cabinet body (1), an installation cover (301) is installed in the heat dissipation assembly (3), and three-way pipes (4) are installed on two sides of the installation cover (301).

2. The electrical component protective case for use in an electrical cabinet of claim 1, wherein: the back of the cabinet door (2) is provided with a controller (201), and one side of the front of the cabinet door (2) is provided with an inner buckling handle (202).

3. The electrical component protective case for use in an electrical cabinet of claim 1, wherein: the fan (302) is installed to the internally mounted of installation cover (301), and installs protection network (303) in the inside both sides of installation cover (301).

4. The electrical component protective case for use in an electrical cabinet of claim 1, wherein: and electromagnetic valves (401) are installed at two ends of the three-way pipe (4), and the electromagnetic valves (401) are connected with the connecting ports (602).

5. The electrical component protective case for use in an electrical cabinet of claim 1, wherein: the front of box body (501) is hinged and is installed box cover (502), and the internally mounted of box body (501) has mounting panel (503).

6. The electrical component protective case for use in an electrical cabinet of claim 1, wherein: the inside roof of the cabinet body (1) is installed with light (7), and the front of light (7) is installed with human body sensor.