Electrical control cabinet

Abstract

The utility model belongs to the technical field of control cabinet equipment, particularly relates to an electrical control cabinet, and aims to solve the problem that space in an existing cabinet body is wasted in use, the electrical control cabinet comprises a base and a cabinet body fixedly installed above the base, a ventilation groove is formed in the top of the base, and the ventilation groove is communicated with the cabinet body. The inner wall of one side of the ventilation groove is provided with a fixing hole, a second shutter is fixedly installed in the fixing hole, the electrical control cabinet further comprises a cabinet body door, the cabinet body door is hinged to one side of the opening of the cabinet body, the cabinet body door is used for sealing the cabinet body, the heat dissipation fan is used for exhausting air in the cabinet body, air flow in the cabinet body is accelerated, and the electrical installation mechanisms are arranged in the cabinet body. The heat dissipation effect can be achieved, the installation number of electrical components is increased by arranging the multiple sliding rails and the installation frame, the utilization rate of the space in the cabinet body can be improved, the installation frame can be pulled out through the sliding rail assembly, and checking is convenient when the electrical components need to be overhauled.

Description

Technical Field

[0001] The utility model relates to the technical field of control cabinet equipment, in particular to an electric control cabinet. Background Art

[0002] An electrical control cabinet is a control cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen according to electrical wiring requirements. Its layout should meet the requirements for normal operation of the power system, facilitate maintenance, and not endanger the safety of people and surrounding equipment.

[0003] In a traditional electrical control cabinet, only one mounting plate can be installed in the power distribution cabinet, and then the electrical components are fixedly installed on the mounting plate, which reduces the number of installed electrical components and leads to waste of space in the cabinet. Therefore, we propose an electrical control cabinet. Utility Model Content

[0004] The utility model aims to solve the problem of waste of space in the cabinet in the prior art and proposes an electrical control cabinet.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An electrical control cabinet comprises a base and a cabinet body fixedly mounted above the base, a ventilation slot is provided on the top of the base, the ventilation slot is connected to the cabinet body, a fixing hole is provided on an inner wall of one side of the ventilation slot, a second louver is fixedly mounted in the fixing hole, and the electrical control cabinet further comprises:

[0007] The cabinet door is hinged on one side of the cabinet opening and is used to close the cabinet;

[0008] Multiple electrical installation mechanisms are arranged in the cabinet at equal intervals, and the electrical installation mechanisms are used to support and install the power distribution equipment;

[0009] A ventilation mechanism is provided with an exhaust port on the top of the cabinet, and the ventilation mechanism is installed in the exhaust port. The top of the ventilation mechanism extends to the top of the cabinet and is connected to the top of the cabinet. The ventilation mechanism is used to ventilate the cabinet to achieve the purpose of heat dissipation of electrical equipment.

[0010] In one possible design, the electrical installation mechanism includes a mounting frame, which is located in a cabinet. An upper sliding assembly and a lower sliding assembly are respectively provided at the top and bottom of the mounting frame. The upper sliding assembly is connected to the top inner wall of the cabinet, and the lower sliding assembly is connected to the bottom inner wall of the cabinet.

[0011] In a possible design, the upper sliding assembly includes an upper sliding rail fixedly mounted on the top inner wall of the cabinet, and an upper slider is slidably connected to the upper sliding rail, and a first hole is formed at the top of the upper slider and aligned with the bottom of the upper sliding rail, and the two first holes are slidably connected to the same upper support rod, and the upper support rod is located between the upper sliding rail and the upper slider and is sleeved with an upper compression spring, and the upper slider is fixedly connected to the top of the corresponding mounting frame.

[0012] In a possible design, the lower sliding assembly includes a lower sliding rail fixedly mounted on the bottom inner wall of the cabinet, and a lower sliding block is slidably connected to the lower rail, and the bottom of the lower sliding block is aligned with the top of the lower rail and has a second hole, and the two second holes are slidably connected to the same lower support rod, and the lower support rod is located between the lower rail and the lower sliding block and is sleeved with a lower compression spring, and the lower sliding block is fixedly connected to the bottom of the corresponding mounting frame.

[0013] In one possible design, the ventilation mechanism includes a plurality of cooling fans fixedly installed in the exhaust port at equal intervals, an exhaust hood fixedly installed on the top of the cabinet, mounting holes are opened on the inner walls on both sides of the exhaust hood, and a first blind is fixedly installed in the mounting hole.

[0014] In a possible design, a first magnet is fixedly installed on one side of the lower slider and one side of the upper slider, and a plurality of second magnets corresponding to the positions of the plurality of first magnets are fixedly installed at equal intervals on the inner wall of one side of the cabinet, and the sides where the first magnet and the second magnet are close to each other are respectively set as the N pole and the S pole, and the first magnet and the second magnet are attracted to each other.

[0015] The upper and lower slide blocks are moved toward the bottom of the cabinet, and the lower and upper slide blocks are moved toward the bottom of the cabinet to prevent the upper and lower slide blocks from being moved out of the cabinet.

[0016] During operation, in order to prevent the temperature inside the cabinet from being too high due to the operation of electrical components, a vent connected to the cabinet is opened at the base under the cabinet. At the same time, the base is opened and shutters and dust screens are installed. An air outlet is opened on the top of the cabinet, and a cooling fan is installed in the air outlet. The cabinet is ventilated by the cooling fan to accelerate the flow of gas in the cabinet to achieve heat dissipation. An exhaust hood is installed above the cabinet, and shutter fans are installed on both sides of the exhaust hood to guide the gas flow to both sides and discharge it from the shutter fans installed on both sides.

[0017] In the utility model, the electrical control cabinet uses the louver fan holes as air intake, and the heat dissipation fan ventilates the cabinet to accelerate the gas flow in the cabinet, thereby achieving a heat dissipation effect;

[0018] In the utility model, the electrical control cabinet can increase the number of electrical components installed by providing multiple slide rails and mounting racks, thereby improving the utilization rate of the space inside the cabinet.

[0019] In the utility model, the electrical control cabinet can be equipped with a mounting frame that can be pulled out through a slide rail assembly, so that the electrical components can be easily inspected when they need to be repaired.

[0020] In the utility model, air is extracted from the cabinet by a cooling fan to accelerate the flow of gas in the cabinet, thereby achieving a heat dissipation effect. By providing multiple slide rails and mounting racks, the number of installed electrical components is increased, and the space utilization rate in the cabinet can be improved. The mounting rack can be pulled out through the slide rail assembly, making it convenient to check the electrical components when they need to be repaired. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 A three-dimensional structural schematic diagram of an electrical control cabinet proposed by the utility model;

[0022] Figure 2 This is a schematic diagram of the three-dimensional structure inside the cabinet of an electrical control cabinet proposed by the utility model;

[0023] Figure 3 This is a three-dimensional structural schematic diagram of a heat dissipation mechanism of an electrical control cabinet proposed by the utility model;

[0024] Figure 4 A schematic diagram of the three-dimensional structure of a lower rail of an electrical control cabinet proposed by the utility model;

[0025] Figure 5 A schematic diagram of the three-dimensional structure of an upper slide rail of an electrical control cabinet proposed by the utility model;

[0026] Figure 6 This is a three-dimensional structural schematic diagram of a mounting frame of an electrical control cabinet proposed by the utility model;

[0027] In the figure: 1. base; 2. cabinet; 3. cabinet door; 4. exhaust hood; 5. first venetian blind; 6. lower slide rail; 601. lower slider; 602. lower support rod; 603. lower compression spring; 7. upper slide rail; 701. upper slider; 702. upper support rod; 703. upper compression spring; 8. mounting bracket; 9. cooling fan; 10. first magnet; 11. second venetian blind; 12. exhaust vent; 13. second magnet. DETAILED DESCRIPTION

[0028] 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.

[0029] Example 1

[0030] Reference Figure 1-5 A cabinet comprises a base 1 and a cabinet 2 fixedly installed above the base 1, a ventilation slot is provided on the top of the base 1, the ventilation slot is communicated with the cabinet 2, a fixing hole is provided on the inner wall of one side of the ventilation slot, a second shutter 11 is fixedly installed in the fixing hole, a cabinet door 3 is hinged on one side of the opening of the cabinet 2, the cabinet door 3 is used to close the cabinet 2, a plurality of electrical installation mechanisms are arranged at equal intervals in the cabinet 2, the electrical installation mechanism is used to support and install the power distribution equipment, an exhaust port 12 is provided on the top of the cabinet 2, a ventilation mechanism is installed in the exhaust port 12, the top of the ventilation mechanism extends to the top of the cabinet 2 and is connected to the top of the cabinet 2, the ventilation mechanism is used to ventilate the cabinet 2 to achieve the purpose of heat dissipation of the electrical equipment;

[0031] The electrical installation mechanism includes a mounting frame 8, which is located in the cabinet 2. The top and bottom of the mounting frame 8 are respectively provided with an upper sliding assembly and a lower sliding assembly. The upper sliding assembly is connected to the top inner wall of the cabinet 2, and the lower sliding assembly is connected to the bottom inner wall of the cabinet 2. The mounting frame 8 is fixed inside the cabinet 2 through the upper sliding assembly and the lower sliding assembly.

[0032] The upper sliding assembly includes an upper slide rail 7 fixedly mounted on the top inner wall of the cabinet 2, and an upper slider 701 is slidably connected to the upper slide rail 7, and the top of the upper slider 701 is aligned with the bottom of the upper slide rail 7 and is provided with a first hole, and the two first holes are slidably connected to the same upper support rod 702, and the upper support rod 702 is located between the upper slide rail 7 and the upper slider 701 and is sleeved with an upper compression spring 703, and the upper slider 701 is fixedly connected to the top of the corresponding mounting frame 8;

[0033] The lower sliding assembly includes a lower sliding rail 6 fixedly mounted on the bottom inner wall of the cabinet 2, and a lower slider 601 is slidably connected to the lower sliding rail 6, and the bottom of the lower slider 601 is aligned with the top of the lower sliding rail 6 and is provided with a second hole, and the two second holes are slidably connected with the same lower support rod 602, and the lower support rod 602 is located between the lower sliding rail 6 and the lower slider 601 and is sleeved with a lower compression spring 603, and the lower slider 601 is fixedly connected to the bottom of the corresponding mounting bracket 8, and the mounting bracket 8 installed between the upper slider 701 and the lower slider 601 in the upper sliding assembly is moved to the outside of the cabinet 2 by sliding between the upper sliding rail 7 and the upper slider 701 in the upper sliding assembly and the lower sliding rail 6 and the lower slider 601 in the lower sliding assembly, so as to facilitate the installation of electrical components and the maintenance of electrical components;

[0034] The ventilation mechanism includes a plurality of cooling fans 9 fixedly installed at equal intervals in the exhaust port 12. An exhaust hood 4 is fixedly installed on the top of the cabinet 2. Mounting holes are provided on the inner walls on both sides of the exhaust hood 4. A first louver 5 is fixedly installed in the mounting holes. The cabinet 2 is evacuated by the cooling fans 9 to accelerate the flow of gas in the cabinet 2 and achieve a heat dissipation effect.

[0035] The present application can be used in the field of control cabinets, and can also be used in other fields applicable to the present application.

[0036] Example 2

[0037] refer to Figure 3 and 6 , improved on the basis of embodiment 1: an electrical control cabinet, which is applied to the field of control cabinet equipment technology, a first magnet 10 is fixedly installed on one side of the lower slider 601 and one side of the upper slider 701, and a plurality of second magnets 13 corresponding to the positions of the plurality of first magnets 10 are fixedly installed on the inner wall of one side of the cabinet 2 at equal intervals, and the sides of the first magnet 10 and the second magnet 13 close to each other are respectively set as the N pole and the S pole, the first magnet 10 and the second magnet 13 are attracted to each other, and the N pole and the S pole of the magnet are attracted to each other to fix the mounting frame 8 and the cabinet 2 to prevent the cabinet 2 from shaking and causing the mounting frame 8 to move.

[0038] 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. An electrical control cabinet, comprising a base (1) and a cabinet body (2) fixedly mounted on the base (1), a ventilation slot being provided on the top of the base (1), the ventilation slot being connected to the cabinet body (2), a fixing hole being provided on an inner wall of one side of the ventilation slot, a second louver (11) being fixedly mounted in the fixing hole, characterized in that: The electrical control cabinet also includes: A cabinet door (3), the cabinet door (3) is hinged on one side of the cabinet opening (2), and the cabinet door (3) is used to close the cabinet (2); A plurality of electrical installation mechanisms, the plurality of electrical installation mechanisms being arranged at equal intervals in the cabinet (2), the electrical installation mechanisms being used to support and install the power distribution equipment; A ventilation mechanism, wherein an exhaust port (12) is provided on the top of the cabinet (2), the ventilation mechanism is installed in the exhaust port (12), the top of the ventilation mechanism extends to the top of the cabinet (2) and is connected to the top of the cabinet (2), and the ventilation mechanism is used to ventilate the cabinet (2) to achieve the purpose of dissipating heat from the electrical equipment.

2. An electrical control cabinet according to claim 1, characterized in that: The electrical installation mechanism comprises a mounting frame (8), the mounting frame (8) being located in the cabinet (2), the top and bottom of the mounting frame (8) being respectively provided with an upper sliding assembly and a lower sliding assembly, the upper sliding assembly being connected to the top inner wall of the cabinet (2), and the lower sliding assembly being connected to the bottom inner wall of the cabinet (2).

3. An electrical control cabinet according to claim 2, characterized in that: The upper sliding assembly comprises an upper sliding rail (7) fixedly mounted on the top inner wall of the cabinet (2), and an upper slider (701) is slidably connected to the upper sliding rail (7), and a first hole is formed at the top of the upper slider (701) and aligned with the bottom of the upper sliding rail (7), and the two first holes are slidably connected to the same upper support rod (702), and the upper support rod (702) is located between the upper sliding rail (7) and the upper slider (701) and is sleeved with an upper compression spring (703), and the upper slider (701) is fixedly connected to the top of the corresponding mounting frame (8).

4. An electrical control cabinet according to claim 3, characterized in that: The lower sliding assembly comprises a lower rail (6) fixedly mounted on the inner wall of the bottom of the cabinet (2), and a lower slider (601) is slidably connected to the lower rail (6), and a second hole is formed at the bottom of the lower slider (601) and aligned with the top of the lower rail (6), and the two second holes are slidably connected to the same lower support rod (602), and the lower support rod (602) is located between the lower rail (6) and the lower slider (601) and is sleeved with a lower compression spring (603), and the lower slider (601) is fixedly connected to the bottom of the corresponding mounting frame (8).

5. The electrical control cabinet according to claim 1, characterized in that: The ventilation mechanism comprises a plurality of cooling fans (9) fixedly installed at equal intervals in the exhaust port (12); an exhaust hood (4) is fixedly installed on the top of the cabinet (2); mounting holes are provided on the inner walls on both sides of the exhaust hood (4); and first louvers (5) are fixedly installed in the mounting holes.

6. An electrical control cabinet according to claim 4, characterized in that: A first magnet (10) is fixedly mounted on one side of the lower slider (601) and one side of the upper slider (701); a plurality of second magnets (13) corresponding to the positions of the plurality of first magnets (10) are fixedly mounted at equal intervals on an inner wall of one side of the cabinet (2); the sides of the first magnet (10) and the second magnet (13) close to each other are respectively set as an N pole and an S pole, and the first magnet (10) and the second magnet (13) are attracted to each other.

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