Rapid heat dissipation type high-low voltage control cabinet

Abstract

The utility model discloses a rapid heat dissipation type high-low voltage control cabinet, which relates to the technical field of high-low voltage control cabinets and comprises a control cabinet main body, a fixed partition plate is fixedly mounted in the control cabinet main body and divides the control cabinet main body into an upper ventilation cavity and an equipment cavity, and a ventilation fan is fixedly mounted in the center of the fixed partition plate. The outer side wall of the control cabinet body is evenly provided with air inlet holes communicating with the equipment cavity and the outside at equal intervals, the outer side wall of the control cabinet body is evenly provided with air outlet holes communicating with the ventilation cavity and the outside at equal intervals, and the top end of the control cabinet body is movably provided with an arc face cover. By arranging the filter assembly and pushing the filter screen plate, the filter screen plate is arranged in the fixed sliding rail in a sliding mode, the fixed metal strip and the fixed magnet attract each other, stability of the filter screen plate is guaranteed, and by arranging the buffer supporting assembly, external impact force is absorbed when the cambered surface cover is subjected to counter-acting force of a functional spring.

Description

Technical Field

[0001] The utility model relates to the technical field of high and low voltage control cabinets, in particular to a fast heat dissipation type high and low voltage control cabinet. Background Art

[0002] High and low voltage control cabinets are assembled in a closed or semi-closed metal cabinet or on a screen according to the requirements of electrical wiring. The layout should meet the requirements of normal operation of the power system, be easy to inspect and repair, and not endanger the safety of people and surrounding equipment. During normal operation, the power can be connected or disconnected with the help of manual or automatic switches. The existing high and low voltage control cabinets are prone to generate a lot of heat during operation due to the numerous internal circuits. If the heat is not dissipated in time, it will cause damage to electronic components and seriously affect the service life of the high and low voltage distribution cabinets.

[0003] Application number: CN202122727206.2 discloses a high and low voltage electrical appliance control cabinet, including a cabinet body and a cabinet door hinged on the side wall of the cabinet body, a transparent plate is arranged on the cabinet door, a connecting plate is fixedly connected to the side wall of the cabinet door, and the connecting plate is sleeved on the side wall of the transparent plate, a mounting plate is fixedly connected to the side wall of the connecting plate, and a U-shaped plate is fixedly connected to the side wall of the mounting plate, and two symmetrically arranged sliding blocks are connected to the side wall of the connecting plate through a sliding mechanism, and a protective cloth is connected to the mounting plate through a winding mechanism, and one end of the protective cloth away from the mounting plate is fixedly connected to the side wall of the sliding block. This type of high and low voltage electrical appliance control cabinet is convenient for protecting the transparent plate, avoiding the adhesion and damage of impurities such as dust, and ensuring its observation effect. At the same time, it is convenient to clean the surface of the transparent plate, ensuring the cleaning effect, ensuring its observation effect, and combining cleaning with protection, which is more convenient to use.

[0004] In large-scale construction projects, industrial facilities, commercial buildings and infrastructure construction projects, high and low voltage control cabinets are responsible for receiving high voltage electricity from the power grid. During the construction process, a large amount of dust will be generated, which is easy to accumulate in the control cabinet and affect the components in the control cabinet. Therefore, it is necessary to propose a high and low voltage control cabinet with fast heat dissipation. Utility Model Content

[0005] The utility model aims to solve the shortcomings in the prior art and proposes a fast heat dissipation type high and low voltage control cabinet.

[0006] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0007] A fast heat dissipation type high and low voltage control cabinet comprises a control cabinet body, wherein a fixed partition is fixedly installed inside the control cabinet body, wherein the fixed partition divides the control cabinet body into an upper ventilation chamber and an equipment chamber, wherein a ventilation fan is fixedly installed in the center of the fixed partition, wherein the outer wall of the control cabinet body is evenly and equidistantly provided with air inlet holes connecting the equipment chamber with the outside, wherein the outer wall of the control cabinet body is evenly and equidistantly provided with air outlet holes connecting the ventilation chamber with the outside, wherein the outer wall of the control cabinet body is provided with a filter assembly outside the air inlet hole, wherein an arc cover is movably provided at the top of the control cabinet body, wherein a plurality of buffer support assemblies are provided between the top of the control cabinet body and the inner top of the arc cover.

[0008] Preferably, the filter assembly comprises a pair of fixed slide rails fixedly mounted on the outer side wall of the control cabinet body, a blocking bar is fixedly mounted on the outer side wall of the control cabinet body, a filter screen is slidably arranged between the pair of fixed slide rails, and a fixed metal bar is fixedly mounted on one side of the filter screen close to the blocking bar;

[0009] A plurality of fixed magnets are embedded in the blocking bar on the side close to the filter screen plate, and the fixed magnets and the fixed metal bar attract each other. A fixed handle is fixedly installed on the side of the filter screen plate away from the blocking bar;

[0010] It is used to block external dust. After the control cabinet body is installed in a suitable position, push the filter plate to make the filter plate slide in the fixed slide rail, so that the fixed metal bar and the fixed magnet attract each other, ensuring the stability of the filter plate and facilitating the replacement of the filter plate.

[0011] Preferably, the buffer support assembly comprises a fixed cavity fixedly mounted on the top of the control cabinet body, the fixed cavity has a limit plate movably arranged therein, a sliding support column is slidably arranged in the fixed cavity, and the bottom end of the sliding support column is fixedly mounted on the top of the limit plate;

[0012] The sliding support column slides through the top of the fixed cavity, the top of the sliding support column is fixedly mounted on the top of the arc cover, a functional spring is arranged in the fixed cavity, and the functional spring is elastically connected between the bottom end of the fixed cavity and the bottom end of the limit plate;

[0013] It is used to absorb the external impact force of the device. When the arc cover is subjected to, the arc cover compresses the functional spring through the sliding support column and the limit plate, and absorbs the external impact force under the reaction force of the functional spring.

[0014] Preferably, a sealed door is rotatably mounted on the outer side wall of the control cabinet body.

[0015] The utility model has the following beneficial effects:

[0016] 1. After the control cabinet body is installed in a suitable position by setting the filter assembly, push the filter screen plate so that the filter screen plate slides in the fixed slide rail, so that the fixed metal bar and the fixed magnet attract each other, ensuring the stability of the filter screen plate and facilitating the replacement of the filter screen plate.

[0017] 2. By setting up a buffer support assembly, when the arc cover is subjected to, the arc cover compresses the functional spring through the sliding support column and the limit plate, and absorbs the external impact force under the reaction force of the functional spring. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the external structure of the fast heat dissipation type high and low voltage control cabinet proposed by the utility model;

[0019] Figure 2 This is a schematic diagram of the internal structure of the control cabinet body of the utility model;

[0020] Figure 3 This is a schematic diagram of the structure of the filter assembly of the utility model;

[0021] Figure 4 It is a schematic diagram of the cross-sectional structure of the arc cover of the utility model.

[0022] In the figure: 1. Control cabinet body; 11. Ventilation chamber; 12. Equipment chamber; 13. Air inlet; 14. Air outlet; 2. Fixed partition; 3. Ventilation fan; 4. Filter assembly; 41. Fixed slide rail; 42. Blocking bar; 43. Filter screen; 44. Fixed metal bar; 45. Fixed magnet; 46. Fixed handle; 5. Arc cover; 6. Buffer support assembly; 61. Fixed chamber; 62. Limit plate; 63. Sliding support column; 64. Functional spring; 7. Sealed door. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all of the embodiments.

[0024] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inside", "outside", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0025] Reference Figure 1-4A fast heat dissipation type high and low voltage control cabinet comprises a control cabinet body 1, a fixed partition 2 is fixedly installed inside the control cabinet body 1, the fixed partition 2 divides the control cabinet body 1 into an upper ventilation chamber 11 and an equipment chamber 12, a ventilation fan 3 is fixedly installed in the center of the fixed partition 2, and the outer wall of the control cabinet body 1 is evenly and equidistantly provided with air inlet holes 13 connecting the equipment chamber 12 with the outside world, and the outer wall of the control cabinet body 1 is evenly and equidistantly provided with air outlet holes 14 connecting the ventilation chamber 11 with the outside world, and the outer wall of the control cabinet body 1 is provided with a filter component 4 outside the air inlet hole 13, and a curved cover 5 is movably provided at the top of the control cabinet body 1, and a plurality of buffer support components 6 are provided between the top of the control cabinet body 1 and the inner top of the curved cover 5.

[0026] The filter assembly 4 includes a pair of fixed slide rails 41 fixedly installed on the outer wall of the control cabinet body 1, and a blocking bar 42 is fixedly installed on the outer wall of the control cabinet body 1. A filter screen plate 43 is slidably arranged between the pair of fixed slide rails 41, and a fixed metal bar 44 is fixedly installed on one side of the filter screen plate 43 close to the blocking bar 42.

[0027] A plurality of fixed magnets 45 are embedded in the blocking bar 42 on the side close to the filter screen plate 43 . The fixed magnets 45 and the fixed metal bar 44 attract each other. A fixed handle 46 is fixedly mounted on the side of the filter screen plate 43 away from the blocking bar 42 .

[0028] The buffer support assembly 6 includes a fixed cavity 61 fixedly mounted on the top of the control cabinet body 1 , the fixed cavity 61 has a limit plate 62 movably arranged therein, a sliding support column 63 slidably arranged in the fixed cavity 61 , and the bottom end of the sliding support column 63 is fixedly mounted on the top of the limit plate 62 .

[0029] The sliding support column 63 slides through the top of the fixed cavity 61, and the top of the sliding support column 63 is fixedly installed on the top of the arc cover 5. A functional spring 64 is arranged in the fixed cavity 61, and the functional spring 64 is elastically connected between the bottom end of the fixed cavity 61 and the bottom end of the limit plate 62.

[0030] A sealed door 7 is rotatably mounted on the outer side wall of the control cabinet body 1 .

[0031] In the utility model, after the control cabinet body 1 is installed to a suitable position, the filter screen plate 43 is pushed so that the filter screen plate 43 is slidably set in the fixed slide rail 41, so that the fixed metal strip 44 and the fixed magnet 45 attract each other, thereby ensuring the stability of the filter screen plate 43 and facilitating the replacement of the filter screen plate 43. When the arc mask 5 is hit, the arc mask 5 compresses the functional spring 64 through the sliding support column 63 and the limit plate 62, and absorbs the external impact force under the reaction force of the functional spring 64, thereby protecting the control cabinet body 1.

[0032] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A fast heat dissipation type high and low voltage control cabinet, comprising a control cabinet body (1), characterized in that: A fixed partition (2) is fixedly installed inside the control cabinet body (1), and the fixed partition (2) divides the control cabinet body (1) into an upper ventilation chamber (11) and an equipment chamber (12). A ventilation fan (3) is fixedly installed in the center of the fixed partition (2). Air inlet holes (13) connecting the equipment chamber (12) with the outside are evenly and equidistantly arranged on the outer wall of the control cabinet body (1). Air outlet holes (14) connecting the ventilation chamber (11) with the outside are evenly and equidistantly arranged on the outer wall of the control cabinet body (1). A filter assembly (4) outside the air inlet hole (13) is arranged on the outer wall of the control cabinet body (1). A curved cover (5) is movably arranged at the top of the control cabinet body (1), and a plurality of buffer support assemblies (6) are arranged between the top of the control cabinet body (1) and the inner top of the curved cover (5).

2. The rapid heat dissipation high and low voltage control cabinet according to claim 1 is characterized in that: The filter assembly (4) comprises a pair of fixed slide rails (41) fixedly mounted on the outer wall of the control cabinet body (1); a blocking bar (42) is fixedly mounted on the outer wall of the control cabinet body (1); a filter screen plate (43) is slidably arranged between the pair of fixed slide rails (41); and a fixed metal bar (44) is fixedly mounted on one side of the filter screen plate (43) close to the blocking bar (42).

3. The rapid heat dissipation type high and low voltage control cabinet according to claim 2 is characterized in that: A plurality of fixed magnets (45) are embedded in the blocking bar (42) on the side close to the filter screen plate (43), and the fixed magnets (45) and the fixed metal bar (44) attract each other. A fixed handle (46) is fixedly mounted on the side of the filter screen plate (43) away from the blocking bar (42).

4. The rapid heat dissipation type high and low voltage control cabinet according to claim 1 is characterized in that: The buffer support assembly (6) comprises a fixed cavity (61) fixedly mounted on the top of the control cabinet body (1); the fixed cavity (61) has a limit plate (62) movably arranged therein; a sliding support column (63) is slidably arranged in the fixed cavity (61); the bottom end of the sliding support column (63) is fixedly mounted on the top of the limit plate (62).

5. The rapid heat dissipation type high and low voltage control cabinet according to claim 4 is characterized in that: The sliding support column (63) slides through the top of the fixed cavity (61), and the top of the sliding support column (63) is fixedly installed on the top of the arc cover (5). A functional spring (64) is arranged in the fixed cavity (61), and the functional spring (64) is elastically connected between the bottom end of the fixed cavity (61) and the bottom end of the limit plate (62).

6. The rapid heat dissipation type high and low voltage control cabinet according to claim 1 is characterized in that: A sealed box door (7) is rotatably mounted on the outer side wall of the control cabinet body (1).

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