Air-cooled electric appliance cabinet

Abstract

The utility model discloses an air-cooled electric appliance cabinet, which comprises a cabinet body, the front of the cabinet body is rotatably connected with a cabinet door through a hinge, the front end face of the cabinet body is provided with a groove, the two sides of the upper end face of the groove are provided with transverse grooves, the inner sides of the transverse grooves are provided with threaded rods, the outer surfaces of the threaded rods are sleeved with threaded plates, and the threaded plates are provided with threaded holes. A bottom plate is mounted on the upper end faces of the two threaded plates, a vertical plate is mounted on the upper end face of the bottom plate, a mounting plate is mounted on the front end face of the vertical plate, a plurality of mounting grooves are uniformly formed in the front end face of the mounting plate, and square grooves are formed in the two sides of each mounting groove; the inner walls of the square grooves are movably connected with moving plates through springs, and clamping blocks are installed on the opposite sides of the outer surfaces of every two moving plates. According to the utility model, the mounting plate can be conveniently moved out of the cabinet body, and the element body can be conveniently disassembled, maintained and replaced.

Description

Technical Field

[0001] The utility model relates to the technical field of electrical cabinets, in particular to an air-cooled electrical cabinet. Background Art

[0002] The electrical cabinet is a low-voltage electrical cabinet that assembles switchgear, measuring instruments, protective electrical appliances and auxiliary equipment in a closed or semi-closed metal cabinet or on a screen. During normal operation, the circuit can be connected or disconnected with the help of manual or automatic switches. The purpose of the electrical cabinet: Reasonable distribution of electrical energy, convenient opening and closing of the circuit. It has a high level of safety protection and can intuitively display the conduction status of the circuit.

[0003] There are usually many electronic components in the electrical cabinet, so the power of its operation is very high, and a heat dissipation structure is needed to dissipate the heat in time. The current heat dissipation method is generally to install an electric fan at the back of the electrical cabinet for exhaust and heat dissipation. However, the filter plate in this exhaust and heat dissipation structure needs to be cleaned frequently, otherwise it will affect the heat dissipation effect of the electrical cabinet and may cause damage to the components and make them unable to work. However, the filter plate needs to be disassembled and cleaned when cleaning, which is very troublesome to operate and will also affect the operation of the electrical cabinet.

[0004] CN207149968U discloses an air-cooled electrical cabinet. The slide rails are connected to the brush plate through the slide groove, the brush plate is connected to the connecting rod, the middle of the connecting rod is connected to the electric telescopic rod, one end of the electric telescopic rod is connected to the main box, the right end of the main box is connected to the protective plate, the middle of the protective plate is connected to the main box through a partition plate, a placement window is opened on the protective plate at the position corresponding to the air inlet window, a protective pad is arranged in the placement window, a sliding column is connected between the protective pads, a cleaning sleeve is arranged on the sliding column, the cleaning sleeve is connected to the connecting rod, the electric telescopic rod on the box works regularly, and the brush plate and the cleaning sleeve are moved up and down through the connecting rod to achieve the purpose of cleaning the filter plate and the sliding column, thereby solving the above technical problems. However, the component mounting plate of the above device is installed inside the electrical cabinet, and the components are often directly bolted to the component mounting plate, which makes it very inconvenient to inspect and replace the components and increases the difficulty of work; therefore, it does not meet the existing needs. In this regard, we propose an air-cooled electrical cabinet. Utility Model Content

[0005] The purpose of the utility model is to provide an air-cooled electrical cabinet to solve the problem that the component mounting plate of the above-mentioned device proposed in the above-mentioned background technology is installed inside the electrical cabinet, and the components are often directly bolted to the component mounting plate, which makes it very inconvenient to inspect and replace the components and increases the difficulty of work.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an air-cooled electrical cabinet, comprising a cabinet body, a cabinet door is rotatably connected to the front of the cabinet body through a hinge, a groove is arranged on the front end surface of the cabinet body, transverse grooves are arranged on both sides of the upper end surface of the groove, a threaded rod is arranged on the inner side of the transverse groove, a threaded plate is sleeved on the outer surface of the threaded rod, a bottom plate is installed on the upper end surface of the two threaded plates, a vertical plate is installed on the upper end surface of the bottom plate, a mounting plate is installed on the front end surface of the vertical plate, a plurality of mounting grooves are evenly installed on the front end surface of the mounting plate, square grooves are arranged on both sides of each mounting groove, a movable plate is movably connected to the inner wall of the square groove by a spring, a clamping block is installed on the opposite side of the outer surface of each two movable plates, a component body is arranged on the inner side of the mounting groove, and clamping grooves are arranged on both sides of the outer surface of the component body.

[0007] Preferably, heat dissipation grooves are provided on both sides of the outer surface of the cabinet, filters are installed on the inner sides of the heat dissipation grooves, and a heat dissipation fan is installed on the rear end surface of the cabinet door.

[0008] Preferably, a motor cavity is provided behind the transverse groove, a motor is installed on the inner wall of the motor cavity, a short shaft is fixedly connected to the output end of the motor, the front end face of the short shaft is fixedly connected to the rear end face of the threaded rod, and the front end face of the threaded rod is rotatably connected to the inner wall of the transverse groove via a bearing.

[0009] Preferably, the square groove is connected to the mounting groove via a through groove, the clamping block passes through the through groove, and the clamping groove is adapted to the clamping block.

[0010] Preferably, the upper and lower end surfaces of the movable plate are both equipped with sliders, the upper and lower end surfaces of the square groove are both provided with slide grooves, and the sliders are inserted into the inner sides of the slide grooves.

[0011] Preferably, the four end corners of the rear end face of the element body are all provided with limiting holes, the four end corners of the front end face of the mounting groove are all installed with limiting columns, and the limiting columns are snapped into the inner sides of the limiting holes.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] 1. The utility model is provided with a threaded rod, a threaded plate, a mounting plate, a vertical plate, a bottom plate, a slot, a block, and a movable plate. When the component body needs to be repaired and replaced, the cabinet door is opened, and the switch of the motor is controlled. The motor drives the short shaft to rotate, thereby driving the threaded rod to rotate, and the threaded plate moves forward on the outer surface of the threaded rod, driving the bottom plate to move forward inside the groove, thereby driving the vertical plate and the mounting plate to move forward. The mounting plate extends out of the inner side of the groove. The staff can simultaneously move the movable plates on both sides of the component body to move the movable plates away from the component body. The movable plate is moved to move, driving the card block to leave the inner side of the card slot, releasing the limit on the component body, and the component body can be removed from the inner side of the installation slot, which is convenient for inspection and replacement. After the inspection and replacement are completed, the movable plates on both sides of the corresponding installation slot are moved to both sides, and the component body is inserted into the inner side of the installation slot. The limit column is inserted into the inner side of the limit hole, and the movable plate is released. The movable plate is reset under the action of the spring, driving the card block to be inserted into the inner side of the card slot, and the component body is limited. The utility model is convenient for removing the installation plate from the cabinet, and is convenient for disassembling and assembling the component body, so as to facilitate its inspection and replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a side sectional view of the utility model as a whole;

[0016] Figure 3 This is a main sectional view of the cabinet of the utility model;

[0017] Figure 4 It is a partial structural schematic diagram of the installation slot of the utility model.

[0018] In the figure: 1. cabinet body; 2. mounting plate; 3. vertical plate; 4. groove; 5. cabinet door; 6. horizontal groove; 7. component body; 8. threaded rod; 9. threaded plate; 10. bottom plate; 11. slot; 12. block; 13. movable plate; 14. square slot; 15. spring; 16. through slot; 17. mounting slot. DETAILED DESCRIPTION

[0019] 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.

[0020] The motor (model: YS7134) and the cooling fan (model: DPT20-55H) mentioned in the utility model can be purchased from the market or obtained by private customization.

[0021] See also Figures 1 to 4, the utility model provides an embodiment: an air-cooled electrical cabinet, comprising a cabinet body 1, a cabinet door 5 is rotatably connected to the front of the cabinet body 1 through a hinge, a groove 4 is arranged on the front end surface of the cabinet body 1, transverse grooves 6 are arranged on both sides of the upper end surface of the groove 4, a threaded rod 8 is arranged on the inner side of the transverse groove 6, a threaded plate 9 is sleeved on the outer surface of the threaded rod 8, a bottom plate 10 is installed on the upper end surface of the two threaded plates 9, a vertical plate 3 is installed on the upper end surface of the bottom plate 10, a mounting plate 2 is installed on the front end surface of the vertical plate 3, a plurality of mounting grooves 17 are evenly installed on the front end surface of the mounting plate 2, square grooves 14 are arranged on both sides of each mounting groove 17, a movable plate 13 is movably connected to the inner wall of the square groove 14 through a spring 15, a clamping block 12 is installed on the opposite side of the outer surface of each two movable plates 13, a component body 7 is arranged on the inner side of the mounting groove 17, and clamping grooves 11 are arranged on both sides of the outer surface of the component body 7.

[0022] Furthermore, heat dissipation grooves are provided on both sides of the outer surface of the cabinet 1, and filters are installed on the inner sides of the heat dissipation grooves. A heat dissipation fan is installed on the rear end surface of the cabinet door 5, and the heat dissipation fan can dissipate heat for the component body 7.

[0023] A motor cavity is provided at the rear of the transverse groove 6, and a motor is installed on the inner wall of the motor cavity. A short shaft is fixedly connected to the output end of the motor, and the front end face of the short shaft is fixedly connected to the rear end face of the threaded rod 8. The front end face of the threaded rod 8 is rotatably connected to the inner wall of the transverse groove 6 through a bearing. The operation of the motor can drive the short shaft to rotate, drive the threaded rod 8 to rotate, and improve the rotation stability of the threaded rod 8.

[0024] The square groove 14 is connected to the mounting groove 17 via a through groove 16 . The clamping block 12 passes through the through groove 16 . The clamping groove 11 is adapted to the clamping block 12 . The clamping block 12 can pass through the through groove 16 and be clamped into the inner side of the clamping groove 11 .

[0025] Slide blocks are installed on the upper and lower end surfaces of the moving plate 13 , and slide grooves are provided on the upper and lower end surfaces of the square groove 14 , and the slide blocks are inserted into the inner side of the slide grooves, thereby improving the stability of the movement of the moving plate 13 .

[0026] The four end corners of the rear end face of the component body 7 are all provided with limiting holes, and the four end corners of the front end face of the installation groove 17 are all installed with limiting columns, and the limiting columns are inserted into the inner side of the limiting holes to improve the stability of the component body 7 inside the installation groove 17.

[0027] When the air-cooled electrical cabinet is in use, the power is turned on. When the component body 7 needs to be repaired and replaced, the cabinet door 5 is opened. By controlling the switch of the motor, the motor drives the short shaft to rotate, thereby driving the threaded rod 8 to rotate, and the threaded plate 9 moves forward on the outer surface of the threaded rod 8, driving the bottom plate 10 to move forward inside the groove 4, thereby driving the vertical plate 3 and the mounting plate 2 to move forward, and the mounting plate 2 extends out of the inner side of the groove 4. The staff can move the moving plates on both sides of the component body 7 at the same time, so that the moving plate 13 moves away from the component body 7, driving the clamping block 12 to leave the inner side of the clamping slot 11. By releasing the limit on the component body 7, the component body 7 can be removed from the inner side of the installation groove 17, which is convenient for inspection and replacement. After the inspection and replacement are completed, the movable plates 13 on both sides of the corresponding installation grooves 17 are moved to both sides, and the component body 7 is inserted into the inner side of the installation groove 17. The limiting column is inserted into the inner side of the limiting hole, and the movable plate 13 is released. The movable plate 13 is reset under the action of the spring 15, driving the blocking block 12 to be inserted into the inner side of the blocking groove 11, and the component body 7 is limited. The utility model facilitates the removal of the mounting plate 2 from the cabinet 1, and is convenient for disassembly and assembly of the component body 7, so as to facilitate its inspection and replacement.

[0028] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

Claims

1. An air-cooled electrical cabinet, comprising a cabinet body (1), wherein the front of the cabinet body (1) is rotatably connected to a cabinet door (5) via a hinge, wherein: The front end surface of the cabinet (1) is provided with a groove (4), and the two sides of the upper end surface of the groove (4) are provided with transverse grooves (6), the inner side of the transverse groove (6) is provided with a threaded rod (8), and the outer surface of the threaded rod (8) is sleeved with a threaded plate (9), and the upper end surfaces of the two threaded plates (9) are installed with a bottom plate (10), and the upper end surface of the bottom plate (10) is installed with a vertical plate (3), and the front end surface of the vertical plate (3) is installed with a mounting plate (2), and the mounting plate (2) A plurality of mounting grooves (17) are evenly installed on the front end surface, and square grooves (14) are arranged on both sides of each mounting groove (17). The inner wall of the square groove (14) is movably connected to a movable plate (13) via a spring (15). A clamping block (12) is installed on the opposite side of the outer surface of each two movable plates (13). A component body (7) is arranged on the inner side of the mounting groove (17), and clamping grooves (11) are arranged on both sides of the outer surface of the component body (7).

2. The air-cooled electrical cabinet according to claim 1, characterized in that: Heat dissipation grooves are arranged on both sides of the outer surface of the cabinet body (1), a filter screen is installed on the inner side of the heat dissipation groove, and a heat dissipation fan is installed on the rear end surface of the cabinet door (5).

3. The air-cooled electrical cabinet according to claim 1, characterized in that: A motor cavity is arranged behind the transverse groove (6), a motor is mounted on the inner wall of the motor cavity, a short shaft is fixedly connected to the output end of the motor, a front end face of the short shaft is fixedly connected to the rear end face of the threaded rod (8), and the front end face of the threaded rod (8) is rotatably connected to the inner wall of the transverse groove (6) via a bearing.

4. The air-cooled electrical cabinet according to claim 1, characterized in that: The square groove (14) is connected to the installation groove (17) via a through groove (16); the clamping block (12) passes through the through groove (16); and the clamping groove (11) is adapted to the clamping block (12).

5. The air-cooled electrical cabinet according to claim 1, characterized in that: The upper and lower end surfaces of the movable plate (13) are both provided with sliding blocks, the upper and lower end surfaces of the square groove (14) are both provided with sliding grooves, and the sliding blocks are inserted into the inner sides of the sliding grooves.

6. The air-cooled electrical cabinet according to claim 1, characterized in that: The four end corners of the rear end face of the element body (7) are all provided with limiting holes, the four end corners of the front end face of the installation groove (17) are all installed with limiting columns, and the limiting columns are snapped into the inner sides of the limiting holes.

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