CN219046387U

CN219046387U - Automatic change electrical heat dissipation cabinet of control

Info

Publication number: CN219046387U
Application number: CN202222878568.6U
Authority: CN
Inventors: 魏纯超
Original assignee: Chongqing Evergreen Precision Machine Co ltd
Current assignee: Chongqing Evergreen Precision Machine Co ltd
Priority date: 2022-10-31
Filing date: 2022-10-31
Publication date: 2023-05-19
Anticipated expiration: 2032-10-31

Abstract

The utility model relates to the field of electrical cabinets, in particular to an automatically controlled electrical heat dissipation cabinet, which comprises a cabinet body and a cabinet top, wherein a temperature sensor is arranged in the cabinet body, an automatically opened and closed air inlet window is arranged at the top of the cabinet top, a dust filter core cover is arranged at the lower layer of the air inlet window, a fan fixing plate is arranged at the lower layer of the dust filter core cover, a turbine blower blowing towards the direction of the cabinet body is arranged on the fan fixing plate, the turbine blower blows towards the cabinet body, an automatically opened and closed ventilating window is arranged on the side surface of the cabinet body, and the output end of the temperature sensor is electrically connected with the air inlet window and the input end of a driver of the ventilating window and is also electrically connected with the input end of the turbine blower. According to the utility model, the temperature sensor works to sense the temperature in the electric cabinet body, a signal is sent to the controller, the controller sends a command to the two electric push rods and the turbine blower after receiving the signal, the turbine blower blows into the cabinet body after induced draft, and the ventilation window is combined, so that the purpose of rapid heat dissipation is achieved by using an air exchange method.

Description

Automatic change electrical heat dissipation cabinet of control

Technical Field

The utility model relates to the field of electrical cabinets, in particular to an automatically controlled electrical heat dissipation cabinet.

Background

The electric cabinet is a cabinet which is formed by processing steel materials and is used for protecting components from working normally. The materials for manufacturing the electrical cabinet are generally divided into hot rolled steel plates and cold rolled steel plates. Compared with a hot-rolled steel plate, the cold-rolled steel plate is softer in material and more suitable for manufacturing an electrical cabinet. The electric cabinet is widely used in chemical industry, environmental protection industry, electric power system, metallurgical system, industry, nuclear power industry, fire safety monitoring, traffic industry and the like. When the electric elements in the electric cabinet work, a large amount of heat is generated, the service life and the service efficiency of the elements can be influenced by high temperature, and particularly in summer, the load of the elements is larger, and a cooling structure is required to be arranged for cooling the inside of the elements.

The prior patent number CN108808514A discloses a heat dissipation type electric cabinet controlled by electric automation, which comprises an electric cabinet body, an upper fan, heat dissipation holes, heat dissipation fins, an electric element mounting box, a lower outlet, a filter screen, an upper outlet and a lower fan; an electric element mounting box is arranged in the electric cabinet body, and cooling fins are arranged between the electric element mounting box and the electric cabinet body. The utility model overcomes the defects that the radiator of the existing electrical cabinet has no good automatic control device, has poor radiating effect and can not be remotely operated and controlled, and achieves the aim of having good automatic control device. However, when the electric cabinet is used for a long time, a large amount of dust can be accumulated on the filter screen, so that the heat dissipation of the electric cabinet is affected, and electric elements in the electric cabinet are easily damaged.

The patent of application number CN201910888202.7 discloses an electric automatization control's heat dissipation regulator cubicle, belong to regulator cubicle technical field, including the base box, the lifter plate, the regulator cubicle body, the herringbone top, a controller, temperature sensor, refrigeration subassembly, lifting subassembly, two heat dissipation subassembly, two dust removal subassemblies and four spacing posts, the base box sets up subaerial, four spacing posts are the rectangle and distribute at the top of base box, the lifter plate can slidable mounting on four spacing posts, the regulator cubicle body is installed on the lifter plate, the controller sets up on the outer wall of regulator cubicle body, temperature sensor sets up on the inner wall of regulator cubicle body, refrigeration subassembly is installed on the outer wall of regulator cubicle body, lifting subassembly installs in the base box, two heat dissipation subassemblies are the symmetry and set up on the outer wall of regulator cubicle body, two dust removal subassemblies are the symmetry and set up on the lifter plate. The utility model solves the problems that a large amount of dust can be accumulated on the filter screen of the electric cabinet to influence the heat dissipation of the electric cabinet and the electric components in the electric cabinet are easy to damage. However, the electric cabinets are each provided with a refrigeration component, so that the cost is high, and the electric cabinet is suitable for heat dissipation of large-scale electric cabinets and is not suitable for small and medium-scale electric cabinets.

Disclosure of Invention

In order to solve the technical problems, the utility model aims to provide an automatically controlled electric heat dissipation cabinet which is applicable to large, medium and small electric cabinets and has the advantages of low manufacturing cost, dust prevention and good cooling and heat dissipation effects.

In order to achieve the above object, the technical scheme of the present utility model is as follows:

the utility model provides an automatic change electrical heat dissipation cabinet of control, including the cabinet body and cabinet top, be equipped with temperature sensor in the cabinet body, be equipped with the air inlet window that opens and shuts automatically at the top of cabinet top, be equipped with dust filter core cover at the lower floor of air inlet window, be equipped with the fan fixed plate at the lower floor of dust filter core cover, be equipped with turbine blower on the fan fixed plate, turbine blower is toward internal blowing of cabinet, be equipped with the ventilation window that opens and shuts automatically in the side of the cabinet body, be equipped with the sectorized grid plate in the cabinet body, be equipped with the fretwork hole on the grid plate, the ventilation window all is equipped with on the regional lateral wall of every sectorized, temperature sensor's output with the input electric connection of the driving machine of air inlet window, ventilation window, turbine blower is equipped with a set of and blows towards cabinet body direction at least, temperature sensor's output still with turbine blower's input electric connection.

Preferably, one end of the air inlet window is hinged to the edge of the cabinet top through a hinge, the other end of the air inlet window is installed through a four-stage connecting rod and an electric push rod in an opening-closing mode, the electric push rod is installed on the opposite side face of the hinged air inlet window along the length direction of the cabinet top, the first degree of freedom of the four-stage connecting rod is hinged to the cabinet top, the second degree of freedom of the four-stage connecting rod is hinged to the front end of the electric push rod, the third degree of freedom of the four-stage connecting rod is fixed to the air inlet window on the opposite side face of the hinge, and the four-stage connecting rod and the electric push rod are kept on the same straight line.

Preferably, one end of the ventilating window is hinged to the edge of the side face of the cabinet body through a hinge, the other end of the ventilating window is installed through a four-stage connecting rod and an electric push rod in an opening-closing mode, the electric push rod is installed on the opposite side face of the hinged air inlet window along the length direction of the cabinet top, the first degree of freedom of the four-stage connecting rod is hinged to the cabinet top, the second degree of freedom of the four-stage connecting rod is hinged to the front end of the electric push rod, the third degree of freedom of the four-stage connecting rod is fixed to the air inlet window on the opposite side face of the hinge, and the four-stage connecting rod and the electric push rod are kept on the same straight line.

Preferably, the output end of the temperature sensor is electrically connected with the input end of the electric push rod.

Preferably, sealing rubber strips are enclosed at the edge of the joint of the air inlet window and the cabinet top and the edge of the joint of the ventilating window and the cabinet body.

Preferably, the cabinet top and the cabinet body are separated, the top surface of the cabinet body is provided with a plurality of needle-eye-shaped air blowing holes, and the air blowing holes are distributed on the top surface of the cabinet body in an array mode at equal intervals.

Preferably, the shape of the blowing hole is in a horn shape, and the diameter of the blowing hole facing the turbine blower is larger than the diameter of the blowing hole facing the cabinet.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, the temperature sensor works to sense the temperature in the electric cabinet body, after the temperature rises to a certain value, the temperature sensor sends a signal to the controller, the controller sends a command to the two electric push rods and the turbine blower after receiving the signal, the turbine blower blows the air into the cabinet body after air suction, and the cabinet body is also provided with a ventilation window to manufacture air flowing in the cabinet body, so that the aim of rapid heat dissipation is achieved.

In addition, be equipped with the dust filter housing at the top of turbine hair-dryer, the air of inhaling carries out dust filtration treatment, avoids the dust to be blown into the internal accumulation of cabinet to can accumulate a large amount of dust in the regulator cubicle among the solution prior art, influence the heat dissipation of regulator cubicle, cause the technical problem that electrical components in the regulator cubicle damaged easily.

The design utilizes simple electric control to form rapid flow of convection air, takes away heat in the electrical cabinet, utilizes the principle of negative pressure cooling of the turbine blower, ensures that wind blown into the cabinet body is cold wind, prevents hot wind from being blown in summer, and can rapidly cool and dissipate heat even in summer.

Drawings

FIG. 1 is a schematic diagram of a front view of the present utility model;

fig. 2 is a schematic left-view structure of the present utility model.

Detailed Description

In order that the manner in which the utility model is attained, as well as the features and advantages thereof, will be readily understood, a more particular description of the utility model will be rendered by reference to specific embodiments thereof.

The automatic control electric heat dissipation cabinet as shown in fig. 1 and 2 comprises a cabinet body 1 and a cabinet top 2, wherein a temperature sensor is arranged in the cabinet body 1, an automatic opening and closing air inlet window 20 is arranged at the top of the cabinet top 2, a dust filter element cover 3 is arranged on the lower layer of the air inlet window 20, the dust filter element cover 3 is equivalent to a filter element in an air filter, the size of the filter element cover is equal to the size of the window of the air inlet window 20, and the filter element cover is hung on the top wall of the cabinet by a bracket, so that the filter element cover is convenient to take down and replace at any time. The lower floor of dust filter core cover 3 is equipped with the fan fixed plate, is equipped with turbine hair-dryer 4 on the fan fixed plate, and turbine hair-dryer 4 is facing to the internal blowing of cabinet body 1, is equipped with automatic ventilation window 5 that opens and shuts in the side of cabinet body 1, is equipped with the subregion check board in cabinet body 1 inside, is equipped with the fretwork hole on the check board, and ventilation window 5 all is equipped with on the regional lateral wall of every subregion, temperature sensor's output with the input electric connection of the driving machine of air inlet window 20, ventilation window 5, turbine hair-dryer 4 is equipped with a set of and blows towards cabinet body 1 direction at least, temperature sensor's output still with turbine hair-dryer 1's input electric connection. The turbine blower 1 sucks air, then blows air, and when the air suction is performed, the air inlet window 20 is opened to form an air inlet, and the sucked air passes through the dust filter core cover 3 to filter dust impurities, so that dust accumulated in the cabinet body during long-term working is avoided. The air outlet is opened when blowing, namely the ventilation window, and the high-temperature heat in the cabinet body is taken away by using the mode of changing air, so that the effect of cooling is achieved.

One end of the air inlet window 20 is hinged to the edge of the cabinet top 2 through a hinge, the other end of the air inlet window 20 is installed in an opening and closing mode through a four-stage connecting rod 6 and an electric push rod 7, the electric push rod 7 is installed on the opposite side face hinged to the air inlet window 20 along the length direction of the cabinet top, the first degree of freedom of the four-stage connecting rod 6 is hinged to the cabinet top 2, the second degree of freedom of the four-stage connecting rod 6 is hinged to the front end of the electric push rod 7, the third degree of freedom of the four-stage connecting rod 6 is fixed to the air inlet window 20 on the opposite side face of the hinge, and the four-stage connecting rod 6 and the electric push rod 7 are kept on the same straight line. The four-stage connecting rod 6 is a hinged end, a sliding end, a short connecting rod and a long connecting rod, the four-stage connecting rod 6 is hinged with each other, the electric push rod 7 is arranged at the sliding end, the two connecting rods are driven to rotate by the movement action of the driving sliding end, and the air inlet window 20 is jacked up when the two connecting rods rotate, so that the air inlet window 20 is automatically opened.

The ventilation window 5 is also installed on the cabinet body 1 by using the four-stage connecting rod 6 and the electric push rod 7, more than one ventilation window can be installed on the side surface of the cabinet body 1, and sealing rubber strips are respectively arranged at the edge of the connection part of the air inlet window 20 and the cabinet top 2 and the edge of the connection part of the ventilation window 5 and the cabinet body 1 according to the size of the cabinet body 1. When the four-stage connecting rod 6 and the electric push rod 7 are installed, a step with a height difference is preferably arranged at the side surface of the cabinet body 1 or the installation position of the cabinet top 2, so that when the four-stage connecting rod 6 is in a contracted state, the side surface of the air inlet window 20 and the air inlet window 5 are kept flat after being covered, and the air inlet window is not protruded, and objects are not installed from the outer surfaces of the cabinet top 2 and the cabinet body 1.

The output end of the temperature sensor is electrically connected with the input end of the electric push rod 7. The temperature sensor detects temperature data at each position in the cabinet body 1, and once the temperature exceeds the proper temperature in the cabinet body set by the controller, the electric push rod 7 is correspondingly started, the air inlet window 20 and the air inlet window 5 are opened, the turbine blower 4 is started, the turbine blower 4 is blown into the cabinet body 1, and the purpose of intelligent cooling is achieved.

The cabinet top 2 and the cabinet body 1 are separated, a plurality of densely-packed hemp needle-eye-shaped air blowing holes 8 are arranged on the top surface of the cabinet body 1, and the air blowing holes 8 are distributed on the top surface of the cabinet body 1 in an array mode at equal intervals. Preferably, the shape of the blowing hole 8 is a horn shape, and the diameter of the blowing hole 8 toward the turbine blower 4 is larger than the diameter toward the cabinet 1. The turbine blower 4 has the effect of pressurizing, after the air inlet window 20 in the cabinet top 2 is opened, the air inlet opening of the air inlet is larger than the air inlet opening of the air blowing holes 8, a negative pressure state is formed in the cabinet top 2 when the turbine blower 4 works, the negative pressure state can reduce the temperature of air inlet, so that the air temperature blown into the cabinet body 1 from a plurality of air blowing holes 8 is not too high, the effect can be exerted particularly in summer, and other weather, the sucked air is cold air, the sucked air is the cold air naturally blown in, so that the cold air can be blown into the cabinet body all the year round, the air inlet window is opened, which is equivalent to the air outlet, the air flows, the heat in the cabinet body is taken away rapidly, and the quick cooling of all electric components is helped.

The automatic control electric heat dissipation cabinet provided by the utility model is described in detail above. The description of the specific embodiments is only intended to aid in understanding the method of the utility model and its core concept, and it should be understood that it will be apparent to those skilled in the art that various changes and modifications can be made herein without departing from the principles of the utility model, and such changes and modifications will fall within the scope of the appended claims.

Claims

1. Automatic change electrical heat dissipation cabinet of control, including the cabinet body and cabinet top, be equipped with temperature sensor, its characterized in that in the cabinet body: an automatically opened and closed air inlet window is arranged at the top of the cabinet top, a dust filter core cover is arranged at the lower layer of the air inlet window, a fan fixing plate is arranged at the lower layer of the dust filter core cover, a turbine blower is arranged on the fan fixing plate, the turbine blower blows air towards the interior of the cabinet body,

the side surface of the cabinet body is provided with an automatic opening and closing ventilation window, the cabinet body is internally provided with a zoned grid plate, the grid plate is provided with hollowed-out holes, the side wall of each zoned area of the ventilation window is provided with a ventilation window,

the output end of the temperature sensor is electrically connected with the input end of the driving machine of the air inlet window and the ventilating window,

the turbine blower is provided with at least one group and blows towards the cabinet body, and the output end of the temperature sensor is electrically connected with the input end of the turbine blower.

2. The automatically controlled electrical heat sink cabinet of claim 1, wherein: one end of the air inlet window is hinged to the edge of the cabinet top through a hinge, the other end of the air inlet window is installed by means of a four-stage connecting rod and an electric push rod in an opening-closing mode, the electric push rod is installed on the opposite side face of the hinged air inlet window along the length direction of the cabinet top, the first degree of freedom of the four-stage connecting rod is hinged to the cabinet top, the second degree of freedom of the four-stage connecting rod is hinged to the front end of the electric push rod, the third degree of freedom of the four-stage connecting rod is fixed to the air inlet window on the opposite side face of the hinge, and the four-stage connecting rod and the electric push rod are kept on the same straight line.

3. The automatically controlled electrical heat sink cabinet of claim 1, wherein: one end of the ventilating window is hinged to the edge of the side face of the cabinet body through a hinge, the other end of the ventilating window is installed through a four-stage connecting rod and an electric push rod in an opening-closing mode, the electric push rod is installed on the opposite side face of the hinged air inlet window along the length direction of the cabinet top, the first degree of freedom of the four-stage connecting rod is hinged to the cabinet top, the second degree of freedom of the four-stage connecting rod is hinged to the front end of the electric push rod, the third degree of freedom of the four-stage connecting rod is fixed to the air inlet window on the opposite side face of the hinge, and the four-stage connecting rod and the electric push rod are kept on the same straight line.

4. An automatically controlled electrical heat sink cabinet according to claim 2 or 3, wherein: the output end of the temperature sensor is electrically connected with the input end of the electric push rod.

5. The automatically controlled electrical heat sink cabinet of claim 4, wherein: sealing rubber strips are enclosed at the edge of the joint of the air inlet window and the cabinet top and the edge of the joint of the air inlet window and the cabinet body.

6. The automatically controlled electrical heat sink cabinet of claim 1, wherein: the top of the cabinet is separated from the cabinet body, a plurality of needle-eye-shaped air blowing holes are arranged on the top surface of the cabinet body, and the air blowing holes are distributed on the top surface of the cabinet body in an array mode at equal intervals.

7. The automatically controlled electrical heat sink cabinet of claim 6, wherein: the shape of the blowing hole is in a horn shape, and the diameter of the blowing hole facing the turbine blower is larger than the diameter of the blowing hole facing the cabinet body.