CN220358645U - Portable electrical cabinet - Google Patents

Abstract

The utility model belongs to the technical field of electrical cabinets, and in particular relates to a portable electrical cabinet, which includes: a box body, a support plate is provided inside the box body, circular holes are provided at the four corners of the surface of the support plate, and T-shaped holes are welded to the lower surface of the inner wall of the box The lower end of the T-shaped column passes through the circular hole. The diameter of the column cap at the upper end of the T-shaped column is larger than the inner diameter of the circular hole. The surface of the T-shaped column is covered with a second spring. The second spring is located between the support plate and the inner wall of the box. Between the lower surfaces, when the electrical cabinet is moved and transported, bumps and shakes may occur, which may cause the electrical components inside the equipment to collide. When the support plate moves downward due to external impact force, this will cause The second spring between the support plate and the lower surface of the inner wall of the box exerts greater pressure. After the second spring is under pressure, it will exert elastic force on the support plate, thereby reducing the vibration amplitude of the support plate and thereby improving the stability of the equipment.

Description

A portable electrical cabinet

Technical field

The utility model belongs to the technical field of electrical cabinets, and particularly relates to a portable electrical cabinet.

Background technique

The electrical cabinet is a cabinet made of steel to protect the normal operation of components. There are electrical components and a large number of cables placed inside the electrical cabinet.

The electrical cabinet may shake during the moving process, and most of the electrical components in the electrical cabinet are high-precision components. A slight collision may cause damage to the electrical components, thus affecting the normal use of the electrical cabinet. Therefore, it is necessary to Certain protection measures are applied to the electrical components inside the electrical cabinet to improve the stability of the internal structure of the electrical cabinet.

In view of this, we propose a lightweight electrical cabinet.

Utility model content

The purpose of this utility model is to solve the above-mentioned technical problems and provide a portable electrical cabinet that can improve the stability of the internal structure of the electrical cabinet, thereby protecting the high-precision electrical components inside the electrical cabinet.

In view of this, the present utility model provides a portable electrical cabinet, including:

The box body is provided with a support plate inside, and circular holes are provided at the four corners of the surface of the support plate. A T-shaped column is welded to the lower surface of the inner wall of the box, and the lower end of the T-shaped column passes through the circular hole. The diameter of the column cap at the upper end of the T-shaped column is larger than the inner diameter of the circular hole. A second spring is set on the surface of the T-shaped column. The second spring is located between the support plate and the box. between the lower surfaces of body walls.

Based on the above structure, the support plate is provided to carry the components inside the equipment, and the circular hole is provided to facilitate the lower end of the T-shaped column to penetrate through the support plate and then be welded and fixed to the lower surface of the inner wall of the box.

Preferably, a number of telescopic rods are symmetrically fixed on the inner wall surfaces of both sides of the box, and a first spring is fixedly installed inside the telescopic rod, and the first spring plays a buffering role on the telescopic end of the telescopic rod. , the end of the telescopic end of the telescopic rod is fixedly installed with a pressure plate.

Furthermore, the telescopic rod allows a certain distance between the electrical components and the inner wall of the box, which not only further reduces the collision between the electrical components and the box, but also facilitates the circulation of air and is beneficial to the heat dissipation of the electrical components.

Preferably, an electrical module is detachably installed inside the box, a square hole is provided in the center of the upper surface of the box, a filter plate is installed on the upper surface of the box, and a third filter plate is provided in the hole in the center of the filter plate. Two filters, the second filter is located directly above the square hole on the upper surface of the box, and the size of the second filter is consistent with the size of the square hole on the upper surface of the box.

Furthermore, the provided filter plate can facilitate the connection of the second filter screen, thereby facilitating the cleaning and replacement of the filter screen. The provided second filter screen can isolate external dust and prevent a large amount of external dust from entering the interior of the equipment. Dust entering the inside of the equipment will adhere to the circuits, which will accelerate the aging of the equipment circuits and easily cause safety hazards.

Preferably, the surface of the filter plate is threadedly connected with a fastening screw, and the fastening screw fixes the filter plate to the upper surface of the box.

Furthermore, the disassembly and installation of the filter plate can be facilitated by the provided fastening screws, thereby facilitating the cleaning and replacement of the second filter screen in the filter plate.

Preferably, a protective shell is fixedly installed on the upper surface of the inner wall of the box, holes are provided on the peripheral surfaces of the protective shell, and a first filter screen is provided in the holes on the peripheral sides of the protective shell.

Furthermore, the protective shell provided can protect the components inside the protective shell, and the first filter provided can further enhance the device's filtering function of dust and impurities in the air.

Preferably, a cross support frame is fixedly installed on the inner wall of the protective shell, a rotating motor is fixedly installed at the center of the upper surface of the cross support frame, a rotating shaft is fixedly installed at the output end of the rotating motor, and the lower end of the rotating shaft passes through The center of the cross support frame extends downward, and the lower end of the rotating shaft is threadedly connected with a fan blade.

Further, the rotating motor is electrically connected to the external power supply, and can rotate when the external power supply is turned on, and then the fan blades are used to dissipate heat from the device.

Preferably, four box feet are fixedly installed on the lower surface of the box, and an equipment door is hinged on one side of the box. A transparent glass observation window is provided on the surface of the equipment door. One side of the equipment door The handle is fixedly mounted on the surface.

Furthermore, the set of box feet can prevent the lower surface of the box from being in direct contact with the ground, thereby ensuring ventilation of the lower surface of the box and preventing water accumulation on the lower surface of the box. The set transparent glass observation window can facilitate the user's observation. Observe the operating status of the components inside the equipment. The equipment door is provided to facilitate the user to inspect the equipment, and the handle is provided to facilitate the user to open and close the equipment door.

The beneficial effects of this utility model are:

1. Most of the electrical components of this kind of portable electrical cabinet are high-precision components. A slight collision may cause damage to the electrical components. When the electrical cabinet is moved, bumps and shaking may occur, which may cause damage to the electrical components. The electrical components inside the equipment collide, and when the support plate moves downward due to external impact force, greater pressure will be exerted on the second spring between the support plate and the lower surface of the inner wall of the box, and the second spring will be The pressure will exert elastic force on the support plate, thereby reducing the vibration amplitude of the support plate and thereby improving the stability of the equipment.

2. This kind of portable electrical cabinet can closely fit the surface of the electrical components inside the equipment through the set pressure plate, thereby providing a certain support for the electrical components. When the electrical components shake to the left and right, through the set telescopic The interaction between the rod and the first spring can provide a certain buffering effect on the electrical components inside the device, thereby reducing the amplitude of the electrical components. The telescopic rod allows a certain distance between the electrical components and the inner wall of the box, which not only further reduces the distance between the electrical components and the box. It eliminates the collision between the bodies and facilitates the circulation of air, which is beneficial to the heat dissipation of electrical components.

Description of the drawings

Figure 1 is a schematic diagram of the overall structure of the utility model;

Figure 2 is a schematic diagram of the internal structure of the utility model;

Figure 3 is a schematic structural diagram of the support plate in the present utility model;

Figure 4 is a schematic cross-sectional view of the overall structure of the utility model;

The marks in the figure are expressed as:

1. Cabinet; 2. Equipment door; 3. Transparent glass observation window; 4. Handle; 5. Box feet; 6. Telescopic rod; 7. Pressure plate; 8. First spring; 9. Electrical module; 10. Support plate ; 11. T-shaped column; 12. Second spring; 13. Circular hole; 14. Fastening screw; 15. Protective shell; 16. First filter; 17. Fan blade; 18. Rotating shaft; 19. Cross support 20. Second filter screen; 21. Filter plate; 22. Rotating motor.

Detailed ways

The present application will be further described in detail below in conjunction with Figures 1-4.

In this application, the terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", "middle", The orientation or positional relationship indicated by "vertical", "horizontal", etc. is based on the orientation or positional relationship shown in the drawings. These terms are mainly used to better describe the present application and its embodiments and are not intended to limit the indicated device, element or component to having a specific orientation, or to be constructed and operated in a specific orientation.

The embodiment of the present application discloses a portable electrical cabinet, which includes: a box 1. A support plate 10 is provided inside the box 1. Circular holes 13 are provided at the four corners of the surface of the support plate 10. T-shaped holes are welded to the lower surface of the inner wall of the box 1. The lower end of the T-shaped column 11 passes through the circular hole 13. The diameter of the column cap at the upper end of the T-shaped column 11 is larger than the inner diameter of the circular hole 13. The surface of the T-shaped column 11 is covered with a second spring 12. The second spring 12 is located between the support plate 10 and the lower surface of the inner wall of the box 1.

In one of the embodiments, a number of telescopic rods 6 are symmetrically fixed on the inner wall surfaces of both sides of the box 1 , and a first spring 8 is fixedly installed inside the telescopic rod 6 . The first spring 8 plays a role in the telescopic end of the telescopic rod 6 . For buffering function, a pressure plate 7 is fixedly installed at the end of the telescopic end of the telescopic rod 6 .

Specifically, the support plate 10 is provided to carry the components inside the equipment, and the circular hole 13 is provided to facilitate the lower end of the T-shaped column 11 to penetrate through the support plate 10 and then be welded and fixed to the lower surface of the inner wall of the box 1. The second spring 12 provided can reduce the amplitude of the electrical components inside the equipment by absorbing external impact force. Most of the electrical components are high-precision components. A slight collision may cause damage to the electrical components. When the electrical cabinet is being moved, During the process, bumps and shaking may occur, which may cause the electrical components inside the equipment to collide. When the support plate 10 moves downward due to external impact force, there will be a gap between the support plate 10 and the lower surface of the inner wall of the box 1. The second spring 12 between the two exerts greater pressure. After the second spring 12 is under pressure, it will exert elastic force on the support plate 10, thereby reducing the vibration amplitude of the support plate 10, thereby improving the stability of the equipment. Through the T-shaped column 11 provided It can provide a certain guiding effect for the second spring 12, and the diameter of the upper end of the T-shaped column 11 is larger than the diameter of the circular hole 13, so that the T-shaped column 11 plays a limiting role on the support plate 10 and the second spring 12. Prevent the second spring 12 from falling off and prevent the vibration amplitude of the support plate 10 from being too large, thereby improving the stability of the equipment. The pressure plate 7 provided can closely fit the surface of the electrical components inside the equipment, thereby providing a certain degree of protection for the electrical components. The supporting function is that when the electrical components shake to the left and right, the interaction between the provided telescopic rod 6 and the first spring 8 can provide a certain buffering effect on the electrical components inside the device, thereby reducing the amplitude of the electrical components, thereby reducing the electrical Collision of components to extend the service life of the equipment.

In this embodiment, the telescopic rod 6 keeps the electrical components at a certain distance from the inner wall of the box 1, which not only further reduces the collision between the electrical components and the box 1, but also facilitates the circulation of air and is conducive to heat dissipation of the electrical components.

In one embodiment, the electrical module 9 is detachably installed inside the box 1. A square hole is provided in the center of the upper surface of the box 1. A filter plate 21 is installed on the upper surface of the box 1. The filter plate 21 is provided in the hole in the center. There is a second filter screen 20 . The second filter screen 20 is located directly above the square hole on the upper surface of the box body 1 . The size of the second filter screen 20 is consistent with the size of the square hole on the upper surface of the box body 1 .

In this embodiment, the filter plate 21 is provided to facilitate the connection of the second filter screen 20, thereby facilitating the cleaning and replacement of the filter screen. The second filter screen 20 is provided to isolate external dust and prevent a large amount of external dust from entering. Inside the equipment, if a large amount of dust enters the equipment, it will adhere to the circuits, which will accelerate the aging of the equipment circuits and easily cause safety hazards.

In one embodiment, the surface of the filter plate 21 is threadedly connected with a fastening screw 14 , and the fastening screw 14 fixes the filter plate 21 to the upper surface of the box 1 .

In this embodiment, the fastening screws 14 can facilitate the user to disassemble and install the filter plate 21, thereby facilitating the cleaning and replacement of the second filter screen 20 in the filter plate 21.

In one embodiment, a protective shell 15 is fixedly installed on the upper surface of the inner wall of the box 1 . Holes are provided on the peripheral surfaces of the protective shell 15 . A first filter 16 is disposed in the holes on the peripheral sides of the protective shell 15 .

In this embodiment, the protective shell 15 provided can protect the components inside the protective shell 15 , and the first filter 16 provided can further enhance the device's filtering function for dust and impurities in the air.

In one embodiment, a cross support frame 19 is fixedly installed on the inner wall of the protective shell 15 , a rotating motor 22 is fixedly installed at the center of the upper surface of the cross support frame 19 , and a rotating shaft 18 is fixedly installed at the output end of the rotating motor 22 . The rotating shaft 18 The lower end passes through the center of the cross support frame 19 and extends downward. The lower end of the rotating shaft 18 is threadedly connected with a fan blade 17 .

Specifically, the cross support frame 19 can be used to fix and support the rotating motor 22 , and the rotating motor 22 can drive the rotating shaft 18 to rotate, thereby driving the fan blade 17 to rotate, and the rotating shaft 18 and the fan blade 17 are threaded. The direction of the connection is opposite to the direction of rotation of the rotating motor 22, thereby ensuring that the connection between the fan blade 17 and the rotating shaft 18 will not become loose during the rotation. When the fan blade 17 rotates, the air inside the device will be extracted and the air will be removed. Export it to the outside of the device to dissipate heat inside the device.

In this embodiment, the rotating motor 22 is electrically connected to an external power supply, and can rotate when the external power supply is turned on, and then the fan blades 17 are used to dissipate heat from the device.

In one embodiment, four box feet 5 are fixedly installed on the lower surface of the box 1. An equipment door 2 is hinged on one side of the box 1. A transparent glass observation window 3 is provided on the surface of the equipment door 2. The equipment door 2 A handle 4 is fixedly installed on one side surface.

In this embodiment, the box feet 5 are provided so that the lower surface of the box 1 is not in direct contact with the ground, thereby ensuring ventilation of the lower surface of the box 1 and preventing water accumulation on the lower surface of the box 1. Through the transparent glass provided, The observation window 3 can facilitate the user to observe the operating conditions of the components inside the equipment. The equipment door 2 can facilitate the user to inspect the equipment. The handle 4 can facilitate the user to open and close the equipment door 2 .

When the portable electrical cabinet of this embodiment is used, most of the electrical components are high-precision components. A slight collision may cause damage to the electrical components. When the electrical cabinet is moved, bumps and bumps may occur. Shaking may cause the electrical components inside the device to collide. When the support plate 10 moves downward due to external impact force, the second spring 12 between the support plate 10 and the lower surface of the inner wall of the box 1 will exert more force. When the second spring 12 is under pressure, it will exert elastic force on the support plate 10, thereby reducing the vibration amplitude of the support plate 10, thereby improving the stability of the equipment. The T-shaped column 11 can provide a certain amount of force for the second spring 12. The guiding function is, and the diameter of the upper end of the T-shaped column 11 is larger than the diameter of the circular hole 13, so that the T-shaped column 11 plays a limiting role on the support plate 10 and the second spring 12, preventing the second spring 12 from falling off, and Prevent the vibration amplitude of the support plate 10 from being too large, thereby improving the stability of the equipment. The pressure plate 7 provided can closely fit the surface of the electrical components inside the equipment, thereby providing a certain support for the electrical components. When the electrical components move to the left or right When shaking occurs, the interaction between the telescopic rod 6 and the first spring 8 can provide a certain buffering effect on the electrical components inside the device, thereby reducing the amplitude of the electrical components and thereby reducing the collision of the electrical components. to extend the service life of the equipment.

The basic principles, main features and advantages of the present utility model are shown and described above. Those skilled in the industry should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions are only preferred examples of the present utility model and are not used to limit the present utility model. Without departing from the present utility model, Under the premise of keeping the spirit and scope of the present utility model, there will be various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The protection scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A portable electrical cabinet comprising:

the novel box comprises a box body (1), wherein a supporting plate (10) is arranged inside the box body (1), round holes (13) are formed in four corners of the surface of the supporting plate (10), T-shaped columns (11) are welded on the lower surface of the inner wall of the box body (1), the lower ends of the T-shaped columns (11) penetrate through the round holes (13), the diameter of a column cap at the upper end of each T-shaped column (11) is larger than the inner diameter of each round hole (13), a second spring (12) is sleeved on the surface of each T-shaped column (11), and the second springs (12) are located between the supporting plate (10) and the lower surface of the inner wall of the box body (1).

2. The portable electrical cabinet according to claim 1, wherein a plurality of telescopic rods (6) are symmetrically and fixedly arranged on the inner wall surfaces of two sides of the box body (1), a first spring (8) is fixedly arranged in the telescopic rods (6), the first spring (8) plays a role in buffering the telescopic ends of the telescopic rods (6), and pressing plates (7) are fixedly arranged at the ends of the telescopic rods (6).

3. The portable electric cabinet according to claim 2, wherein an electric appliance module (9) is detachably mounted in the box body (1), square holes are formed in the center of the upper surface of the box body (1), a filter plate (21) is mounted on the upper surface of the box body (1), a second filter screen (20) is arranged in the holes in the center of the filter plate (21), the second filter screen (20) is located right above the square holes in the upper surface of the box body (1), and the size of the second filter screen (20) is consistent with that of the square holes in the upper surface of the box body (1).

4. A portable electrical cabinet according to claim 3, wherein the surface of the filter plate (21) is screwed with fastening screws (14), and the fastening screws (14) fix the filter plate (21) on the upper surface of the cabinet (1).

5. The portable electric cabinet according to claim 4, wherein a protecting shell (15) is fixedly installed on the upper surface of the inner wall of the box body (1), holes are formed in the peripheral side surfaces of the protecting shell (15), and a first filter screen (16) is arranged in the holes in the peripheral side of the protecting shell (15).

6. The portable electric cabinet according to claim 5, wherein the inner wall of the protective shell (15) is fixedly provided with a cross support frame (19), the central part of the upper surface of the cross support frame (19) is fixedly provided with a rotating motor (22), the output end of the rotating motor (22) is fixedly provided with a rotating shaft (18), the lower end of the rotating shaft (18) penetrates through the center of the cross support frame (19) and extends downwards, and the lower end of the rotating shaft (18) is screwed and connected with a fan blade (17).

7. The portable electric cabinet according to claim 5, wherein four cabinet legs (5) are fixedly installed on the lower surface of the cabinet body (1), a device door (2) is hinged to one side surface of the cabinet body (1), a transparent glass observation window (3) is arranged on the surface of the device door (2), and a handle (4) is fixedly installed on one side surface of the device door (2).