CN221747781U - Protection device of electric secondary equipment - Google Patents

Abstract

The utility model discloses a protection device of electric secondary equipment, which comprises a protection box, secondary equipment, a heat dissipation piece and a dust removal component, wherein the secondary equipment is arranged in the protection box, openings are formed in two side walls of the protection box, a filter screen is arranged on the openings, and the dust removal piece is arranged on the protection box; the dust removal assembly comprises a brush plate and a driving piece, wherein a sliding rail is arranged on the side wall of the protection box, the brush plate is arranged on the sliding rail in a sliding mode, bristles are arranged on the side wall of the brush plate and are in contact with the filter screen, the driving piece is arranged on the rear side wall of the protection box, and the end portion of the brush plate is arranged on the driving piece. The utility model belongs to the technical field of protection devices, and particularly relates to a protection device for electric secondary equipment.

Description

A protective device for electrical secondary equipment

Technical Field

The utility model belongs to the technical field of protection devices, in particular to a protection device for electrical secondary equipment.

Background Art

Electrical secondary equipment refers to low-voltage electrical equipment that monitors, controls, regulates, and protects the operation of primary equipment and provides operating conditions or production command signals to operation and maintenance personnel, such as fuses, buttons, indicator lights, control switches, relays, control cables, instruments, signal equipment, automatic devices, etc. At present, with the continuous improvement of the power level of many electrical equipment, the heat generated by internal devices is also getting higher and higher, and fans are needed to cool down, so ventilation ports are needed, but the filters on the existing ventilation ports lack dust removal devices, and the filters are easily blocked, reducing the heat dissipation efficiency.

Utility Model Content

In order to solve the above problems, the utility model provides a protection device for electrical secondary equipment.

In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a protective device for electrical secondary equipment, comprising a protective box, a secondary device, a heat sink and a dust removal assembly, wherein the secondary is arranged in the protective box, openings are arranged on both side walls of the protective box, filters are arranged on the openings, and the dust removal assembly is arranged on the protective box; the dust removal assembly comprises a brush plate and a driving member, the side wall of the protective box is provided with a slide rail, the brush plate is slidably arranged on the slide rail, the side wall of the brush plate is provided with bristles, the bristles are arranged in contact with the filter, the driving member is arranged on the rear side wall of the protective box, and the end of the brush plate is arranged on the driving member

Furthermore, the driving member includes a support plate, a screw and a screw pair, the support plate is arranged on the side wall of the protection box, the two ends of the screw are rotatably arranged on the support plate, the screw pair is threadedly connected to the screw, the end of the brush plate is arranged on the side wall of the screw pair, and the brush plate is arranged in an L-shaped structure.

Furthermore, the heat sink comprises a bracket and a heat dissipation fan, the bracket is arranged on the opening, and the heat dissipation fan is arranged on the bracket.

Preferably, a buffer is provided at the bottom of the side wall of the box body, and the buffer includes an extension plate, a shock absorber, a spring and a pad. The extension plate is provided at the bottom of the side wall of the box body, the top of the shock absorber passes through the extension plate, the pad is provided at the bottom end of the shock absorber, the spring sleeve is provided on the shock absorber, and the spring is provided between the pad and the extension plate.

Preferably, a driving motor is provided on the top wall of the support plate, and an output end of the driving motor rotates through the support plate and is connected to the lead screw.

Preferably, the front side wall of the box body is provided with a door panel.

The utility model adopts the above structure to achieve the following beneficial effects: starting the cooling fan can promote the exchange of airflow inside and outside the protection box, accelerate heat dissipation, and protect the secondary equipment.

When the drive motor is started to drive the lead screw to rotate, the lead screw pair can drive the brush plate to move up and down, so as to clean the filter screen and prevent dust from clogging the filter holes and reducing the heat dissipation efficiency.

The shock absorber and the spring can be used to provide shock-absorbing protection for the secondary equipment in the box.

BRIEF DESCRIPTION OF THE DRAWINGS

FIG1 is a schematic diagram of the overall structure of an embodiment of the utility model;

FIG2 is a second schematic diagram of the overall structure of an embodiment of the utility model;

FIG. 3 is a third schematic diagram of the overall structure of an embodiment of the utility model.

Among them, 1. protection box, 2. secondary equipment, 3. heat sink, 4. dust removal component, 5. opening, 6. filter, 7. slide rail, 8. brush, 9. support plate, 10. screw, 11. screw pair, 12. bracket, 13. cooling fan, 14. buffer, 15. extension plate, 16. shock absorber, 17. spring, 18. pad, 19. drive motor, 20. door panel.

DETAILED DESCRIPTION

The technical solution of the utility model will be described clearly and completely below in conjunction with the accompanying drawings. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

In the description of the present utility model, it should be noted that the terms "center", "up", "down", "left", "right", "vertical", "horizontal", "inside", "outside" and the like indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model. In addition, the terms "first", "second", and "third" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance. The present utility model is further described in detail below in conjunction with the accompanying drawings.

As shown in Figures 1-3, the utility model proposes a protective device for electrical secondary equipment, including a protective box 1, a secondary device 2, a heat sink 3 and a dust removal assembly 4, the secondary is arranged in the protective box 1, the two side walls of the protective box 1 are provided with openings 5, the openings 5 are provided with filters 6, and the dust removal assembly is arranged on the protective box 1; the dust removal assembly includes a brush plate and a driving member, the side wall of the protective box 1 is provided with a slide rail 7, the brush plate is slidably arranged on the slide rail 7, the side wall of the brush plate is provided with bristles 8, the bristles 8 are arranged in contact with the filter 6, the driving member is arranged on the rear side wall of the protective box 1, the end of the brush plate is arranged on the driving member, and the brush plate and the bristles 8 thereon can be driven by the driving member to brush away the dust on the filter 6 to prevent the dust from clogging the filter holes and reducing the heat dissipation efficiency.

The driving member includes a support plate 9, a screw 10 and a screw pair 11. The support plate 9 is arranged on the side wall of the protection box 1. Both ends of the screw 10 are rotatably arranged on the support plate 9. The screw pair 11 is threadedly connected to the screw 10. The end of the brush plate is arranged on the side wall of the screw pair 11. The brush plate is arranged in an L-shaped structure. By driving the screw 10 to rotate, the screw pair 11 can drive the brush plate to move up and down, so that the filter 6 can be cleaned.

The heat sink 3 includes a bracket 12 and a heat dissipation fan 13 , which are arranged on the opening 5 . The heat dissipation fan 13 is arranged on the bracket 12 , and the heat dissipation protection of the secondary device 2 can be performed through the heat dissipation fan 13 .

A buffer 14 is provided at the bottom of the side wall of the box body, and the buffer 14 includes an extension plate 15, a shock absorber 16, a spring 17 and a pad 18. The extension plate 15 is provided at the bottom of the side wall of the box body, the top of the shock absorber 16 passes through the extension plate 15, the pad 18 is provided at the bottom of the shock absorber 16, the spring 17 is sleeved on the shock absorber 16, and the spring 17 is provided between the pad 18 and the extension plate 15. The shock absorber 16 cooperates with the spring 17 to provide shock-absorbing protection for the secondary equipment 2 in the box body.

A driving motor 19 is disposed on the top wall of the support plate 9 , and an output end of the driving motor 19 rotates through the support plate 9 and is connected to the lead screw 10 .

The front side wall of the box body is provided with a door panel 20 .

When in use, starting the cooling fan 13 can promote the exchange of airflow inside and outside the protection box 1 and accelerate heat dissipation to protect the secondary device 2.

When the drive motor 19 is started to drive the lead screw 10 to rotate, the lead screw pair 11 can drive the brush plate to move up and down, so that the filter screen 6 can be cleaned to prevent dust from clogging the filter holes and reducing the heat dissipation efficiency.

The shock absorber 16 cooperates with the spring 17 to provide shock absorption protection for the secondary device 2 in the box.

The above describes the utility model and its implementation methods, which are not restrictive. The drawings show only one implementation method of the utility model, and the actual structure is not limited thereto. In short, if ordinary technicians in this field are inspired by it and design structural methods and embodiments similar to the technical solution without creativity without departing from the purpose of the invention of the utility model, they should all fall within the protection scope of the utility model.

Claims (6)

1. A protection device for electrical secondary equipment, characterized in that it comprises a protection box, secondary equipment, a heat sink and a dust removal assembly, the secondary equipment is arranged in the protection box, both side walls of the protection box are provided with openings, filters are provided on the openings, and the dust removal assembly is arranged on the protection box; the dust removal assembly comprises a brush plate and a driving member, the side walls of the protection box are provided with slide rails, the brush plate is slidably arranged on the slide rails, the side walls of the brush plate are provided with bristles, the bristles are arranged in contact with the filter, the driving member is arranged on the rear side wall of the protection box, and the end of the brush plate is arranged on the driving member. 2. A protection device for electrical secondary equipment according to claim 1, characterized in that: the driving part includes a support plate, a screw and a screw pair, the support plate is arranged on the side wall of the protection box, the two ends of the screw are rotatably arranged on the support plate, the screw pair is threadedly connected to the screw, the end of the brush plate is arranged on the side wall of the screw pair, and the brush plate is arranged in an L-shaped structure. 3. A protective device for electrical secondary equipment according to claim 1, characterized in that: the heat sink includes a bracket and a cooling fan, the bracket is arranged on the opening, and the cooling fan is arranged on the bracket, and the cooling fan can be used to provide heat dissipation protection for the secondary equipment. 4. A protective device for electrical secondary equipment according to claim 1, characterized in that: a buffer is provided at the bottom of the side wall of the protection box, and the buffer includes an extension plate, a shock absorber, a spring and a pad, the extension plate is arranged at the bottom of the side wall of the protection box, the top of the shock absorber passes through the extension plate, the pad is arranged at the bottom end of the shock absorber, the spring sleeve is arranged on the shock absorber, and the spring is arranged between the pad and the extension plate. 5. A protective device for electrical secondary equipment according to claim 2, characterized in that a driving motor is provided on the top wall of the support plate, and an output end of the driving motor rotates through the support plate and is connected to the lead screw. 6. A protection device for electrical secondary equipment according to claim 1, characterized in that a door panel is provided on the front side wall of the protection box.