CN221908652U - A DC power supply screen with automatic cleaning device - Google Patents

Abstract

The utility model discloses a direct current power supply screen with an automatic cleaning device. The utility model relates to a clean structure technical field of using of DC power supply screen, adopt including casing, dodge gate, dustproof otter board, one side hinge connection of casing has the dodge gate, the lower extreme both sides fixed mounting of casing has the fixed plate, the top fixed mounting of casing has the roof, run through on the roof and install threaded rod one and threaded rod two. According to the utility model, the water pump is controlled by the controller to work, the water in the water storage tank is conveyed into the branch pipe through the connecting pipe, the dust-proof screen plate is sprayed through the spray header, meanwhile, the servo motor is controlled by the controller to work, the servo motor drives the main belt pulley to rotate, and the main belt pulley drives the driven belt pulley to rotate through the belt, so that the cleaning brush is controlled to move up and down, the dust-proof screen plate is cleaned by the cleaning brush, the dust-proof screen plate is prevented from being blocked by larger garbage or more dust, and the heat dissipation of the shell is prevented from being influenced.

Description

A DC power supply screen with automatic cleaning device

Technical Field

The utility model relates to the technical field of structures for cleaning a DC power supply screen, in particular to a DC power supply screen with an automatic cleaning device.

Background Art

The power supply for electric operation in power plants and substations is now DC power, and the DC panel is used to supply this DC power. It provides power for control loads, power loads, and DC emergency lighting loads, and is the basis for control and protection of contemporary power systems. However, in order to ensure the normal operating environment of the internal equipment, most DC power panels nowadays often need to add dustproof mesh panels to prevent outside air from entering the distribution box. When the dustproof mesh panels are used for a long time, dust will accumulate, which can easily cause the dustproof mesh panels to be blocked, resulting in the phenomenon that the heat inside the DC power panel cannot be normally dissipated.

Utility Model Content

In view of the deficiencies in the prior art, the utility model provides a DC power supply screen with an automatic cleaning device, which solves the problem that most DC power supply screens nowadays often need to add dustproof screens to prevent outside air from entering the distribution box in order to ensure the normal operating environment of the internal equipment. When the dustproof screen is used for a long time, dust will accumulate, which can easily cause the dustproof screen to be blocked, resulting in the phenomenon that the internal heat of the DC power supply screen cannot be dissipated normally.

In order to achieve the above purpose, the utility model provides the following technical solutions:

A DC power supply screen with an automatic cleaning device comprises a shell, a movable door, and a dustproof screen. The movable door is connected to a hinge on one side of the shell, fixed plates are fixedly installed on both sides of the lower end of the shell, and a top plate is fixedly installed on the top of the shell. A threaded rod 1 and a threaded rod 2 are installed through the top plate, a main pulley is installed on the upper end of the threaded rod 1, a driven pulley is installed on the upper end of the threaded rod 2, the main pulley is connected to the driven pulley through a belt, the output end of a servo motor is installed on the top of the threaded rod 1, and a moving block is threadedly connected to the threaded rod 1 and the threaded rod 2. A cleaning brush is fixedly installed on one side of the moving block, and a fixing plate is installed at the bottom ends of the threaded rod one and the threaded rod two. Air holes are opened on both sides of the upper end of the shell, and dustproof screens are installed in the air holes. A water tank is installed at the center of the inner top of the shell, and a water pump is installed in the water tank. A connecting pipe is installed at the output end of the water pump, and a branch pipe is installed through the bottom end of the connecting pipe. The bottom ends of the branch pipes are respectively penetrated with a first elbow, a second elbow and a third elbow symmetrically from left to right, and the bottom ends of the first elbow, the second elbow and the third elbow are all installed with spray heads.

Preferably, a controller is installed on one side of the inner upper end of the shell, a water inlet is opened at the center of the top plate, a filter is installed on the inner upper end of the water tank, a through hole is opened on the fixed plate, the diameter of the through hole is consistent with the width of the cleaning brush, and symmetrical support columns are fixedly installed at the bottom end of the shell.

Preferably, a first water flow hole is opened on both sides of the inner middle end of the shell, and a symmetrical water retaining device is installed at the inner middle end of the shell, and the water retaining device includes a water retaining box, and an inclined plate is fixedly installed at the bottom end of the water retaining box. The water retaining box is in the shape of a through hole, and a second water flow hole is opened on one side of the water retaining box, and the first water flow hole and the second water flow hole are connected.

Preferably, a symmetrical exhaust fan is installed on the inner bottom wall of the shell, an exhaust fan is installed at the center of the inner bottom wall of the shell, an exhaust duct is installed on the output end of the exhaust fan passing through the bottom wall of the shell, a baffle is installed at the inner lower end of the shell, and a plurality of ventilation holes are installed on the baffle.

Preferably, the controller is electrically connected to the servo motor, the water pump, the exhaust fan, and the exhaust fan respectively.

Compared with the prior art, the beneficial effects achieved by the utility model are:

The utility model provides a DC power supply screen with an automatic cleaning device, which controls the operation of a water pump through a controller. The water pump transports water in a water tank to a branch pipe through a connecting pipe, and sprays the dustproof mesh plate through a spray head. At the same time, the controller controls the operation of a servo motor, which drives the main pulley to rotate, and the main pulley drives the driven pulley to rotate through a belt, thereby controlling the cleaning brush to move up and down, and then using the cleaning brush to clean the dustproof mesh plate, thereby preventing the dustproof mesh plate from being blocked by larger garbage or more dust, and avoiding affecting the heat dissipation of the shell.

The utility model provides a first elbow, a second elbow and a third elbow on the branch pipe, the length of the first elbow is less than the length of the second elbow, and the length of the second elbow is less than the length of the third elbow, so that the dustproof screen can be sprayed more comprehensively, greatly improving the cleaning efficiency of the dustproof screen;

The utility model is provided with a water retaining device, so that part of the water sprayed by the sprinkler head is sprayed on the dustproof mesh plate, and part of the water enters the water retaining device. Due to the inclination of the inclined plate, the water will pass through the second water flow hole and finally flow out from the first water flow hole to the outer surface of the shell, thereby further enhancing the heat dissipation effect of the shell;

The utility model is provided with an exhaust fan, which is started by a controller. The exhaust fan conveys external wind into the shell through the exhaust pipe. At the same time, the exhaust fan is started by the controller, and the exhaust fan exhausts external wind to the upper end of the shell through the vent. Not only can the heat dissipation effect of the inside of the shell be further enhanced, but also the water stains on the dustproof mesh plate that have been cleaned can be dried, thereby ensuring the ventilation and heat dissipation effect of the shell.

BRIEF DESCRIPTION OF THE DRAWINGS

Fig. 1 is a front view of the utility model.

FIG. 2 is a schematic diagram of the internal structure of the utility model.

FIG3 is an axonometric view of the water retaining device of the present invention.

FIG. 4 is a side view of the water retaining device of the present invention.

In the figure: 1. shell; 2. movable door; 3. support column; 4. servo motor; 5. main pulley; 6. driven pulley; 7. belt; 8. threaded rod 1; 9. threaded rod 2; 10. moving block; 11. cleaning brush; 12. fixed plate; 13. top plate; 14. water inlet; 15. controller; 16. filter screen; 17. water storage tank; 18. water pump; 19. connecting pipe; 20. branch pipe; 21. first bend pipe; 22. second bend pipe; 23. third bend pipe; 24. dustproof mesh plate; 25. air vent; 26. first water flow hole; 27. water retaining device; 27.1. water retaining box; 27.2. inclined plate; 27.3. second water flow hole; 28. baffle; 29. ventilation hole; 30. exhaust fan; 31. exhaust fan; 32. exhaust pipe; 33. through hole; 34. sprinkler head.

DETAILED DESCRIPTION

To further illustrate each embodiment, the present invention provides drawings, which are part of the disclosure of the present invention and are mainly used to illustrate the embodiments. They can be used in conjunction with the relevant descriptions in the specification to explain the operating principles of the embodiments. With reference to these contents, ordinary technicians in the field should be able to understand other possible implementation methods and advantages of the present invention. The components in the figures are not drawn to scale, and similar component symbols are generally used to represent similar components.

According to an embodiment of the utility model, a DC power supply screen with an automatic cleaning device is provided.

Embodiment 1:

As shown in Figure 1 of the specification, a DC power supply screen with an automatic cleaning device includes a shell 1, a movable door 2, and a dustproof screen 24. The movable door 2 is hinged on one side of the shell 1, and fixed plates 12 are fixedly installed on both sides of the lower end of the shell 1. A top plate 13 is fixedly installed on the top of the shell 1, and a threaded rod 8 and a threaded rod 2 9 are installed through the top plate 13. A main pulley 5 is installed on the upper end of the threaded rod 1 8, and a driven pulley 6 is installed on the upper end of the threaded rod 2 9. The main pulley 5 is connected to the driven pulley 6 through a belt 7. The output end of the servo motor 4 is installed on the top of the threaded rod 1 8, and a moving block 10 is threadedly connected to the threaded rod 1 8 and the threaded rod 2 9. A cleaning brush 11 is fixedly installed on one side of the block 10, and a fixing plate 12 is installed at the bottom ends of the threaded rod 1 8 and the threaded rod 2 9. Air holes 25 are opened on both sides of the upper end of the shell 1, and a dustproof screen 24 is installed in the air hole 25. A water storage tank 17 is installed at the center of the inner top of the shell 1, and a water pump 18 is installed in the water storage tank 17. A connecting pipe 19 is installed at the output end of the water pump 18, and a branch pipe 20 is installed through the bottom end of the connecting pipe 19. The bottom end of the branch pipe 20 is respectively penetrated by a symmetrical first bend pipe 21, a second bend pipe 22 and a third bend pipe 23 from left to right, and a spray head 34 is installed at the bottom end of the first bend pipe 21, the second bend pipe 22 and the third bend pipe 23.

A water inlet 14 is provided at the center of the top plate 13 , and a filter screen 16 is installed at the upper end of the inner part of the water storage tank 17 to facilitate filtering the collected rainwater.

A first water flow hole 26 is provided on both sides of the inner middle end of the shell 1, and a symmetrical water retaining device 27 is installed at the inner middle end of the shell 1. The water retaining device 27 includes a water retaining box 27.1, and a slanted plate 27.2 is fixedly installed at the bottom end of the water retaining box 27.1. The water retaining box 27.1 is in the shape of a through hole, and a second water flow hole 27.3 is provided on one side of the water retaining box 27.1. The first water flow hole 26 and the second water flow hole 27.3 are connected to each other. Part of the water sprayed by the sprinkler head 34 is sprayed on the dustproof mesh plate 24, and part of it enters the water retaining device 28. Due to the inclination of the slanted plate 27.2, the water will pass through the second water flow hole 27.3, and finally flow out from the first water flow hole 26 to the outer surface of the shell 1, thereby further enhancing the heat dissipation effect of the shell 1.

Embodiment 2:

As shown in Figures 1, 2, 3 and 4 of the specification, a DC power supply screen with an automatic cleaning device, when in use, firstly uses the controller 15 to control the water pump 18 to work, the water pump 18 transports the water in the water tank 17 to the branch pipe 20 through the connecting pipe 19, and then the branch pipe 20 transports the water to the first curved pipe 21, the second curved pipe 22 and the third curved pipe 23, and the dustproof screen 24 is sprayed by the spray head 34. Since the length of the first curved pipe 21 is less than the length of the second curved pipe 22, and the length of the second curved pipe 22 is less than The length of the third curved pipe 23 makes it possible to spray the dust screen 24 more comprehensively, greatly improving the cleaning efficiency of the dust screen 24; then the controller 15 is used to control the servo motor 4 to work, the servo motor 4 drives the main pulley 5 to rotate, and the main pulley 5 drives the driven pulley 6 to rotate through the belt 7, thereby controlling the cleaning brush 11 to move up and down, and then the cleaning brush 11 is used to clean the dust screen 24 to prevent the dust screen 24 from being blocked by larger garbage or more dust, and avoid affecting the heat dissipation of the housing 1. After cleaning the dust screen 24, the controller 15 is used to start the exhaust fan 30, and the exhaust fan 30 conveys the outside air into the housing 1 through the exhaust pipe 32. At the same time, the controller 15 is used to start the exhaust fan 31, and the exhaust fan 31 exhausts the outside air to the upper end of the housing 1 through the vent 29, which can not only further enhance the heat dissipation effect of the inside of the housing 1, but also can dry the water stains on the cleaned dust screen 24, ensuring the ventilation and heat dissipation effect of the housing 1.

It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device.

Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims (5)

1. A dc power supply panel with an automatic cleaning device, characterized in that: including casing (1), dodge gate (2), dustproof otter board (24), one side hinge connection of casing (1) has dodge gate (2), the lower extreme both sides fixed mounting of casing (1) has fixed plate (12), the top fixed mounting of casing (1) has roof (13), install threaded rod one (8) and threaded rod two (9) on roof (13) run through, main band pulley (5) are installed to the upper end of threaded rod one (8), driven band pulley (6) are installed to the upper end of threaded rod two (9), main band pulley (5) are connected with driven band pulley (6) through belt (7), the output of servo motor (4) is installed on the top of threaded rod one (8), equal threaded connection has movable block (10) on threaded rod one (8) and the threaded rod two (9), one side fixed mounting of movable block (10) has clean brush (11), fixed plate (12) are all installed to the bottom of threaded rod one (8) and two (9), the upper end of casing (1) is connected with driven band pulley (6), the top of the air vent (25) is installed to the top of casing (25) in the centre of air vent (1), install water pump (18) in storage water tank (17), connecting pipe (19) are installed to the output of water pump (18), branch pipe (20) are installed in link up in the bottom of connecting pipe (19), first return bend (21), second return bend (22) and third return bend (23) of symmetry are installed respectively in link up from left to right in the bottom of branch pipe (20), shower head (34) are all installed in the bottom of first return bend (21), second return bend (22) and third return bend (23).

2. A dc power supply panel with an automatic cleaning device according to claim 1, characterized in that: the utility model discloses a cleaning brush, including casing (1), filter screen (16), fixed plate (12), controller (15) are installed to inside upper end one side of casing (1), water inlet (14) have been seted up in the center department of roof (13), filter screen (16) are installed to inside upper end of storage water tank (17), through-hole (33) have been seted up on fixed plate (12), the diameter of through-hole (33) is unanimous with the width of cleaning brush (11), bottom fixed mounting of casing (1) has support column (3) of symmetry.

3. A dc power supply panel with an automatic cleaning device according to claim 1, characterized in that: the utility model discloses a water-saving device for the solar water heater, including casing (1), inside middle-end both sides of casing (1) have all been seted up first flow hole (26), the inside middle-end installation symmetry water retaining device (27) of casing (1), water retaining device (27) are including water tank (27.1), the bottom fixed mounting of water tank (27.1) has swash plate (27.2), water tank (27.1) are the through-hole form, second flow hole (27.3) have been seted up to one side of water tank (27.1), communicate with each other between first flow hole (26) and second flow hole (27.3).

4. A dc power supply panel with an automatic cleaning device according to claim 1, characterized in that: install symmetrical exhaust fan (31) on the inside diapire of casing (1), install air exhauster (30) on the inside diapire center department of casing (1), exhaust column (32) are installed to the diapire that the output of air exhauster (30) runs through casing (1), baffle (28) are installed to the inside lower extreme of casing (1), install a plurality of ventilation hole (29) on baffle (28).

5. A dc power supply panel with an automatic cleaning device according to claim 2, characterized in that: the controller (15) is respectively and electrically connected with the servo motor (4), the water pump (18), the exhaust fan (30) and the exhaust fan (31).