CN215185429U - Electric control cabinet with circulating ventilation cooling function - Google Patents

Abstract

The utility model provides an automatically controlled cabinet that possesses circulation ventilation cooling function, including the cabinet body, the cabinet door is established to one side of the cabinet body, and the internal portion of cabinet is cabinet body chamber, constitutes for cabinet body backplate with a side panel that the cabinet door is relative, and there is heat dissipation module cabinet body intracavity, and there is top cap, characteristics at base, top are established to the bottom of the cabinet body: the base is internally provided with a plurality of blowing fans, the top panel of the base is provided with an air supply outlet, and the plurality of blowing fans are positioned and arranged at the lower position of the air supply outlet and can convey cold air into the cabinet body cavity through the air supply outlet; an air draft device is arranged in the top cover; the heat dissipation module comprises an outer shell, a control unit and a heat dissipation sheet, wherein the control unit and the heat dissipation sheet are arranged inside the outer shell, the outer shell comprises a shell side panel, a shell bottom panel and a shell top panel, a shell air inlet is formed in one end, close to the cabinet body back plate, of the shell bottom panel, and a shell suction fan is arranged on the shell top panel. The advantages are that: simple structure, simple to operate realize the quick cooling heat dissipation to the internal portion electronic component module of cabinet, improve the inside cooling radiating efficiency of heat dissipation module.

Description

Electric control cabinet with circulating ventilation cooling function

Technical Field

The utility model belongs to the technical field of automatically controlled cabinet equipment, concretely relates to automatically controlled cabinet that possesses circulation ventilation cooling function.

Background

Along with the development of the current society, the electrification and modernization technology in industrial production is more and more popular, the electric control cabinet can be called as a control cabinet, the electric control cabinet is an electrification control device which is formed by assembling switch equipment, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet according to the electric wiring requirement, and the arrangement of the electric control cabinet meets the requirement of normal operation of an electric power system and is convenient to overhaul. The design of current automatically controlled cabinet is most more single, and inside electronic components often can produce a large amount of heats under long-time work, and current automatically controlled cabinet is mostly only set up heat radiation structure such as some louvres on the cabinet body, this kind of structural design makes the thermal diffusivity of the internal portion of cabinet not good, on the one hand, the internal a large amount of high temperatures of cabinet lead to the components and parts in the automatically controlled cabinet ageing easily, can seriously damage total controlling means in the cabinet, instrument and other electronic device, on the other hand, high temperature can produce the potential safety hazard, lead to components and parts job stabilization, serious can lead to the emergence of the condition of burning out even. Some current automatically controlled cabinets also can set up a plurality of heat dissipation module at the internal portion of cabinet along the direction of height interval of the cabinet body to installation fan is inside to supply air and at cabinet body top installation updraft ventilator on cabinet door bottom, but the fan on the cabinet door only can be to the internal portion horizontal air supply of cabinet, just directly spills over from the top under the thermal condition is taken away with not fully contacting with whole heat dissipation module, thereby can't reach better radiating effect, and the inside cooling efficiency of heat dissipation module is also very poor.

In view of the above-mentioned prior art, there is a need for a reasonable improvement of the cooling device inside the existing electric control cabinet. Therefore, the applicant has made active and effective researches and finally has developed the technical solutions to be described below.

Disclosure of Invention

An object of the utility model is to provide a simple structure, simple to operate's automatically controlled cabinet that possesses circulation ventilation cooling function helps forming the rapid cooling heat dissipation of air supply circulation circuit realization to the internal portion of cabinet at the internal portion of cabinet through setting up fan and updraft ventilator of blowing, is favorable to setting up casing air intake and casing suction fan on heat radiation module and improves the inside cooling radiating efficiency of heat radiation module.

The utility model aims at achieving the purpose, an electric control cabinet with circulating ventilation cooling function, which comprises a cabinet body, wherein one side of the cabinet body is provided with a cabinet door movably hinged with the cabinet body, the cabinet body is hollow and is formed with a cabinet body cavity, one side panel of the cabinet body opposite to the cabinet door is formed as a cabinet body back plate, a plurality of heat dissipation modules are fixedly arranged in the cabinet body cavity and on the cabinet body back plate, the bottom of the cabinet body is provided with a base, the top of the cabinet body is provided with a top cover, a plurality of blowing fans are fixedly arranged in the base, the top panel of the base is provided with an air supply opening, and the blowing fans are positioned and arranged at the lower position of the air supply opening and can convey cold air into the cabinet body cavity through the air supply opening; an air draft device communicated with the cavity of the cabinet body is fixedly arranged in the top cover; the radiating module comprises an outer shell, a control unit and radiating fins, wherein the control unit and the radiating fins are arranged inside the outer shell, the outer shell comprises a shell side panel, a shell bottom panel and a shell top panel, the shell bottom panel is close to one end of the cabinet body back panel, a shell air inlet is formed in one end of the cabinet body back panel, and a shell suction fan is fixedly arranged on the shell top panel and corresponds to the position above the shell air inlet.

In a specific embodiment of the present invention, a plurality of hinges are disposed on the side of the cabinet body, and the cabinet door is movably hinged to the cabinet body through the hinges.

In another specific embodiment of the present invention, a plurality of wire arranging plates are disposed on the cabinet body back plate and at intervals along the height direction thereof.

In another specific embodiment of the present invention, the upper portion of the cabinet door in the height direction is provided with an observation window.

In another specific embodiment of the present invention, an electronic display and a control button are disposed on the outer surface of the cabinet door.

In yet another specific embodiment of the present invention, a plurality of locking elements are mounted on the outer surface of the cabinet door.

In still another specific embodiment of the present invention, a plurality of side panel heat dissipation holes are formed in the side panel of the casing on both sides of the outer casing, a plurality of bottom panel heat dissipation holes are formed in the bottom panel of the casing, and a plurality of top panel heat dissipation holes are formed in the top panel of the casing.

In a more specific embodiment of the present invention, the air exhausting device comprises an air exhausting fan and an air supplying pipe, and the top cover faces the side panel of the cabinet cavity, an air exhausting opening is provided on the side panel of the cabinet cavity, the air exhausting fan is positioned and installed at the upper portion of the air exhausting opening, and the air exhausting fan can exhaust the air in the cabinet cavity through the air exhausting opening, and the air supplying pipe is connected to the upper portion of the air exhausting fan.

In yet another specific embodiment of the present invention, an air inlet filter screen is detachably installed on the air supply opening of the base, and an air outlet filter screen is detachably installed on the air suction opening.

In a still more specific embodiment of the present invention, the blowing fan and the casing suction fan are axial-flow blowing fans.

The utility model discloses owing to adopt behind the above-mentioned structure, beneficial effect who has: firstly, cold air is fed into a cabinet body cavity through a blowing fan arranged at the bottom of the cabinet body, the cold air is mixed with hot air in the cabinet body cavity and the heat in a heat dissipation module is taken away, then the mixed air is discharged out of the cabinet body by using a blowing device to finish heat dissipation and realize the cooling operation of electronic components in the cabinet body cavity; secondly, a shell air inlet and a shell suction fan are arranged on an outer shell of the heat dissipation module, so that cooling media mainly comprise cooling air which passes through the inside of the outer shell to cool and dissipate the internal control unit and the cooling fins, the working efficiency of internal cooling is improved, the possibility of element damage caused by overheating is reduced, and the phenomenon of overtemperature of electronic components in the cabinet body is avoided; thirdly, the cost of cabinet maintenance is also reduced.

Drawings

Fig. 1 is a front view of an embodiment of the present invention.

Fig. 2 is an internal structural view of the embodiment shown in fig. 1.

Fig. 3 is an internal structural view of the embodiment of fig. 2 at another angle.

In the figure: 1. the cabinet comprises a cabinet body, 11 cabinet body cavities, 12 cabinet body back plates, 13 bases, 131 air supply outlets, 1311 air inlet filter screens, 14 top covers, 141 air suction outlets, 1411 air outlet filter screens, 15 hinges and 16 wiring boards; 2. the cabinet door, 21, the observation window, 22, the electric display meter, 23, the control button and 24, the locking piece; 3. the heat dissipation module comprises a heat dissipation module, 31, an outer shell, 311, a shell side panel, 3111, side panel heat dissipation holes, 312, a shell bottom panel, 3121, a shell air inlet, 3122, bottom panel heat dissipation holes, 313, a shell top panel, 3131, a shell suction fan, 3132, top panel heat dissipation holes; 4. a blower fan; 5. the air extracting device 51, the air extracting fan 52 and the air supply pipe 52.

Detailed Description

The following embodiments are described in detail, but the description of the embodiments is not intended to limit the technical solutions of the present invention, and any equivalent changes made according to the present invention, which are merely formal and insubstantial, should be considered as the technical solutions of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the positions shown in the drawings being described, and thus, should not be construed as particularly limiting the technical solution provided by the present invention.

Referring to fig. 1 to 3, an electric control cabinet with a circulating ventilation cooling function is shown, which includes a cabinet body 1, a cabinet door 2 movably hinged to the cabinet body 1 is disposed at a front side of the cabinet body 1, the cabinet body 1 is hollow and forms a cabinet cavity 11, a side panel of the cabinet body 1 opposite to the cabinet door 2 forms a cabinet body back panel 12, a plurality of heat dissipation modules 3 are fixedly mounted on the cabinet body back panel 12 in the cabinet cavity 11, a base 13 is disposed at a bottom of the cabinet body 1, and a top cover 14 is formed at a top of the cabinet body 1.

As the technical scheme provided by the utility model: a base 13 is disposed at the bottom of the cabinet 1, a plurality of blowing fans 4 are fixedly mounted in the base 13, an air supply outlet 131 is disposed on a top panel of the base 13, the plurality of blowing fans 4 are positioned below the air supply outlet 131 and can convey cold air into the cabinet cavity 11 through the air supply outlet 131, in this embodiment, as shown in fig. 2 and 3, the number of the blowing fans 4 is four, and the four blowing fans 4 are transversely arranged, and the number of the heat dissipation modules 3 is 12, and the heat dissipation modules are arranged in three rows and four columns, each blowing fan 4 can convey cold air to one column of heat dissipation modules 3, and of course, the number and the arrangement manner of the blowing fans 4 and the heat dissipation modules 3 are not limited by this, and a user can make corresponding changes according to actual needs; an air draft device 5 communicated with the cabinet body cavity 11 is fixedly installed in the top cover 14, the air blowing fan 4, the air draft device 5 and the heat dissipation module 3 are electrically connected, the heat dissipation module 3 comprises an outer shell 31, a control unit and heat dissipation fins which are arranged inside the outer shell 31, the outer shell 31 comprises a shell side panel 311, a shell bottom panel 312 and a shell top panel 313, a shell air inlet 3121 is formed at the end part of the shell bottom panel 312 close to the cabinet body back panel 12, and a shell suction fan 3131 is fixedly installed on the shell top panel 313 and at the position corresponding to the upper part of the shell air inlet 3121; the housing suction fan 3131 can draw air from the housing air inlet 3121 and form an air supply passage in the outer housing 31, thereby achieving an excellent air supply and cooling effect for the control unit and the heat sink.

In this embodiment, the user can set up PLC controlling means and temperature sensor in cabinet body cavity 11, and both can realize electrical connection with aforementioned fan 4 of blowing, updraft ventilator 5 and heat dissipation module 3 respectively, realize automatic radiating effect through setting for the procedure, avoid blowing fan 4 and updraft ventilator 5 and normally open or the emergence of normal close phenomenon.

Furthermore, a plurality of hinges 15 are provided on the side surface of the cabinet 1, and the cabinet door 2 is movably hinged to the cabinet 1 through the hinges 15.

Further, a plurality of wire arranging plates 16 are arranged on the cabinet back plate 12 at intervals along the height direction thereof.

Please refer to fig. 1 in combination with fig. 2 and 3, an observation window 21 is disposed at the upper portion of the cabinet door 2 in the height direction; an electronic display meter 22 and a control button 23 are arranged on the outer surface of the cabinet door 2; a plurality of locking elements 24 are mounted on the outer surface of the cabinet door 2.

Referring to fig. 2 and 3, the side panel 311 of the housing 31 has a plurality of side panel heat dissipation holes 3111 penetrating through the thickness direction, the bottom panel 312 has a plurality of bottom panel heat dissipation holes 3122 penetrating through the thickness direction, and the top panel 313 has a plurality of top panel heat dissipation holes 3132 penetrating through the thickness direction.

Further, the ventilation device 5 includes a ventilation fan 51 and a blowing pipe 52, and a ventilation opening 141 is opened on a side panel of the top cover 14 facing the cabinet cavity 11, the ventilation fan 51 is positioned and installed at an upper portion of the ventilation opening 141, and the ventilation fan 51 can exhaust air in the cabinet cavity 11 through the ventilation opening 141, and the blowing pipe 52 is connected to an upper portion of the ventilation fan 51; in this embodiment, the ventilation fan 51 is a 6020 model SFENGDA waterproof axial flow fan.

Further, an air inlet filter screen 1311 is detachably mounted on the air supply outlet 131 of the base 13, an air outlet filter screen 1411 is detachably mounted on the air suction opening 141, a sticky material can be coated on the surface of the air outlet filter screen 1411 to make dust adhering, the air outlet filter screen 1411 is detached for cleaning after a period of time, and the dust in the cabinet cavity 11 is removed while the inside cooling is realized.

Preferably, the blowing fan 4 and the housing suction fan 3131 are both axial-flow blowing fans; because axial fan compact structure can realize miniaturization and the saving in space to simple to operate.

To sum up, the technical solution provided by the present invention remedies the defects in the prior art, successfully completes the invention task, and faithfully embodies the technical effects mentioned in the above technical effect column by the applicant.

Claims (10)

1. The utility model provides an automatically controlled cabinet that possesses circulation ventilation cooling function, is provided with at one side of this cabinet body (1) and realizes activity articulated cabinet door (2) with it, the inside cavity of cabinet body (1) is formed with a cabinet body chamber (11), a side panel that is relative with cabinet door (2) of the cabinet body (1) constitutes for cabinet body backplate (12) cabinet body chamber (11) in and on cabinet body backplate (12) fixed mounting have a plurality of heat dissipation module (3) the bottom of the cabinet body (1) is equipped with a base (13), the top is formed with a top cap (14), its characterized in that: the cabinet is characterized in that a plurality of blowing fans (4) are fixedly mounted in the base (13), an air supply outlet (131) is formed in the top panel of the base (13), and the plurality of blowing fans (4) are positioned and mounted at the position below the air supply outlet (131) and can convey cold air into the cabinet cavity (11) through the air supply outlet (131); an air draft device (5) communicated with the cabinet body cavity (11) is fixedly arranged in the top cover (14); the heat dissipation module (3) is including an outer casing (31) and the control unit and the fin of setting in outer casing (31) inside, outer casing (31) is including casing side board (311), casing bottom panel (312) and casing top panel (313) casing bottom panel (312) are close to a casing air intake (3121) has been seted up to cabinet body backplate (12) one end tip, and on casing top panel (313) and corresponding to casing air intake (3121) top position department fixed mounting has a casing suction fan (3131).

2. The electric control cabinet with the circulating ventilation cooling function according to claim 1, wherein a plurality of hinges (15) are arranged on the side surface of the cabinet body (1), and the cabinet door (2) is movably hinged with the cabinet body (1) through the hinges (15).

3. The electric control cabinet with the circulating ventilation and cooling functions as claimed in claim 1, wherein a plurality of wire arranging plates (16) are arranged on the cabinet body back plate (12) at intervals along the height direction of the cabinet body back plate.

4. The electric control cabinet with the circulating ventilation cooling function according to claim 1, characterized in that an observation window (21) is arranged at the upper part of the cabinet door (2) in the height direction.

5. The electric control cabinet with the circulating ventilation cooling function according to claim 1, characterized in that an electric display meter (22) and a control button (23) are arranged on the outer surface of the cabinet door (2).

6. The electric control cabinet with the circulating ventilation cooling function according to claim 1, characterized in that a plurality of locking elements (24) are installed on the outer surface of the cabinet door (2).

7. The electric control cabinet with circulation ventilation and cooling functions as claimed in claim 1, wherein the side panel (311) of the housing (31) is provided with a plurality of side panel heat dissipation holes (3111) penetrating through the thickness direction thereof, the bottom panel (312) is provided with a plurality of bottom panel heat dissipation holes (3122) penetrating through the thickness direction thereof, and the top panel (313) is also provided with a plurality of top panel heat dissipation holes (3132) penetrating through the thickness direction thereof.

8. The electric cabinet with the circulating ventilation and cooling functions as claimed in claim 1, wherein the air draft device (5) comprises an air draft fan (51) and a blast pipe (52), an air draft opening (141) is formed in a side panel of the top cover (14) facing the cabinet body cavity (11), the air draft fan (51) is positioned and installed at an upper position of the air draft opening (141), the air draft fan (51) can draw air in the cabinet body cavity (11) through the air draft opening (141), and the blast pipe (52) is connected to an upper portion of the air draft fan (51).

9. The electric control cabinet with the circulating ventilation cooling function according to claim 8, wherein an air inlet filter screen (1311) is detachably mounted on the air supply outlet (131) of the base (13), and an air outlet filter screen (1411) is detachably mounted on the air suction outlet (141).

10. The electric control cabinet with the circulating ventilation and cooling functions as claimed in claim 1, wherein the blowing fan (4) and the housing suction fan (3131) are both axial-flow blowing fans.

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