Direct-current screen convenient for dust removal

Abstract

The utility model discloses a direct-current screen convenient for dust removal, relates to the technical field of direct-current screen structures, and aims to solve the problems that in the working process of an existing direct-current screen, air is easy to flow due to heat dissipation, so that dust in external air is easy to enter the direct-current screen, the use of the direct-current screen is influenced, and the service life of the direct-current screen is prolonged. Therefore, a direct current screen convenient for dust removal is urgently needed in the market to solve the problems. A mounting base is arranged at the lower end of the interior of the direct current screen, a heat dissipation device is mounted on one side of the mounting base, a heat dissipation fan is mounted in the heat dissipation device, mounting grooves are formed in the two opposite outer walls of the direct current screen, primary filter screens are mounted in the mounting grooves, and limiting grooves are formed in one ends of the mounting grooves. And a filtering device is installed on one side of the limiting groove, a connecting groove is formed in the filtering device, a filtering net is installed in the connecting groove, and a protective net is arranged on one side of the filtering net.

Description

Technical Field

[0001] The utility model relates to the technical field of direct current screen structures, in particular to a direct current screen which is easy to clean. Background Art

[0002] The DC panel is a new type of DC system with digital control, protection, management and measurement. The DC panel consists of a charging cabinet, a charging module, a monitoring module, a battery pack and a step-down silicon chain. The DC panel charging module can be hot-swapped under power, which can reduce maintenance time. It has reliable lightning protection and electrical insulation measures. The insulation monitoring device can monitor the system insulation condition in real time to ensure the safety of the system and personnel. The DC panel will dissipate heat during operation. When heat flows, dust in the outside air may enter the interior of the DC panel. After a long time, it will affect the use of the DC panel.

[0003] Authorization announcement number CN212011639U discloses a DC screen that is easy to clean, including a shell, a plurality of support seats are provided at the lower end of the shell, a protective shell is provided at the upper end of the shell, a protective door is provided at the front end of the shell, a plurality of mounting plates are provided inside the shell, and a notch is provided on the right side of the upper end of the mounting plate. When in use, the fan is turned on to blow air into the shell through the connecting pipe 2, and the air blown into the connecting pipe 2 is blown out through the shaping pipe, so that the dust in the shell is lifted, and then the lifted dust is sucked from the shell into the dust storage device of the vacuum cleaner through the dust suction port. When the vacuum cleaner is working, the motor is started, and the motor drives the reciprocating screw to rotate. The slider reciprocates on the reciprocating screw, so that the electrostatic dust suction plate moves up and down in the shell to absorb the lifted dust, thereby cleaning the dust in the shell, avoiding manual cleaning equipment, and increasing the speed of cleaning dust.

[0004] However, during operation, the existing DC screens are prone to air flow due to heat dissipation, which makes it easy for dust in the outside air to enter the interior of the DC screen, thus affecting the use of the DC screen. Therefore, there is an urgent need in the market for a DC screen that is easy to clean to solve these problems. Utility Model Content

[0005] The purpose of the utility model is to provide a DC screen that is easy to clean, so as to solve the problem mentioned in the above background technology that the existing DC screen is prone to cause air flow due to heat dissipation during operation, so that dust in the outside air can easily enter the interior of the DC screen, which will affect the use of the DC screen. Therefore, there is an urgent need in the market for a DC screen that is easy to clean to solve these problems.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a DC screen that is easy to clean, comprising a DC screen, a heat dissipation box is provided at the lower end of the DC screen, a sealed box door is installed at the front end of the DC screen, the sealed box door and the DC screen are rotatably connected by connecting hinges, a support frame is installed inside the DC screen, a charging monitoring device is installed above the support frame, a battery pack is installed below the charging monitoring device, a mounting seat is provided at the lower end of the DC screen, a heat dissipation device is installed on one side of the mounting seat, a heat dissipation fan is installed inside the heat dissipation device, mounting grooves are provided inside two opposite outer walls of the DC screen, a primary filter is installed inside the mounting groove, a limiting groove is provided at one end of the mounting groove, a filter is installed on one side of the limiting groove, a connecting groove is provided inside the filter device, a filter is installed inside the connecting groove, and a protective net is provided on one side of the filter.

[0007] Preferably, a heat dissipation chamber is provided inside the heat dissipation box, a fixing groove is provided at the front end of the heat dissipation chamber, a heat dissipation net is installed inside the fixing groove, and the heat dissipation net is fixedly connected to the fixing groove by fixing screws.

[0008] Preferably, four support frames are provided, the support frames are welded to the inner wall of the DC screen, the support frames are provided with through holes inside, and there are a plurality of through holes, which are evenly distributed inside the support frames.

[0009] Preferably, two heat sinks are provided, and the two heat sinks are symmetrical about the vertical center line of the DC screen. A fixing foot is provided at one end of the heat sink, and the fixing foot is fixedly connected to the mounting seat by a fixing screw.

[0010] Preferably, the primary filter screen is fixedly connected to the mounting groove by a connecting screw, and one end of the connecting screw passes through the primary filter screen and extends to the interior of the mounting groove.

[0011] Preferably, a mounting foot is provided at one end of the filter device, and the mounting foot is fixedly connected to the limiting groove by a mounting screw.

[0012] Preferably, the filter screen is fixedly connected to the connecting groove by installing screws, and the protective screen and the filter device are an integrated structure.

[0013] Compared with the prior art, the beneficial effects of the utility model are:

[0014] 1. This kind of DC screen is easy to clean. After using it for a period of time, the filter device can be easily disassembled by loosening the mounting screws, and then the filter can be easily disassembled or replaced by loosening the mounting screws. The filter device can be cleaned, and the primary filter can be disassembled and cleaned by loosening the connecting screws. This setting can facilitate and quickly clean the dust and prevent dust from affecting the use of the DC screen.

[0015] 2. This kind of DC screen is easy to clean. The DC screen 1 needs to dissipate the heat inside the DC screen during operation. By turning on the heat dissipation device to rotate the heat dissipation fan, the heat generated by the internal components of the DC screen during operation can be quickly and conveniently dissipated through the heat dissipation fan. When the heat is dissipated, the outside air will enter the inside of the DC screen, and the dust in the outside air can be preliminarily filtered through the installed primary filter. Then the air passes through the filter device, and the dust in the air can be further filtered through the filter and the protective net set by the filter device. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is the overall front view of the utility model;

[0017] Figure 2 It is an overall cross-sectional view of the utility model;

[0018] Figure 3 For the utility model Figure 2 A partial enlarged view of area A;

[0019] Figure 4 For the utility model Figure 2 A partial enlarged view of area B.

[0020] In the figure: 1. DC screen; 101. Mounting seat; 102. Limiting groove; 103. Mounting groove; 2. Heat sink; 201. Fixing groove; 202. Heat sink; 3. Sealed box door; 4. Connecting hinge; 5. Heat sink; 6. Fixing screw; 7. Support frame; 701. Through hole; 8. Charging monitoring device; 9. Battery pack; 10. Heat sink; 1001. Fixing foot; 11. Fixing screw; 12. Cooling fan; 13. Primary filter; 14. Connecting screw; 15. Filter; 1501. Mounting foot; 1502. Connecting groove; 1503. Protective net; 16. Mounting screw; 17. Filter; 18. Mounting screw. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-4 The utility model provides an embodiment: a DC screen that is easy to clean, including a DC screen 1, a heat sink 2 is arranged at the lower end of the DC screen 1, a sealed box door 3 is installed at the front end of the DC screen 1, the sealed box door 3 and the DC screen 1 are rotatably connected through a connecting hinge 4, a support frame 7 is installed inside the DC screen 1, a charging monitoring device 8 is installed above the support frame 7, a battery pack 9 is installed below the charging monitoring device 8, a mounting seat 101 is arranged at the lower end of the DC screen 1, a heat sink 10 is installed on one side of the mounting seat 101, a heat sink 10 is installed inside the heat sink 10, and a heat sink fan 12 is installed, and the two phases of the DC screen 1 The inside of the outer wall is provided with an installation groove 103, the inside of the installation groove 103 is installed with a primary filter 13, one end of the installation groove 103 is provided with a limiting groove 102, one side of the limiting groove 102 is installed with a filter device 15, the inside of the filter device 15 is provided with a connecting groove 1502, the inside of the connecting groove 1502 is installed with a filter 17, and one side of the filter 17 is provided with a protective net 1503. It should be noted that in order to save space and highlight the innovative elements of this patent, such as the specific working principle and working process of the charging monitoring device and the battery pack, and the working principle of the heat dissipation device, are not repeated in this patent.

[0023] When in use, the heat generated by the internal components of the DC screen 1 during operation can be quickly and conveniently dissipated through the heat dissipation fan 12. When the heat is dissipated, the outside air will enter the interior of the DC screen 1, and the installed primary filter 13 can preliminarily filter the dust in the outside air, and then the air passes through the filter device 15, and the filter 17 and the protective net 1503 set by the filter device 15 can further filter the dust in the air. After using it for a period of time, the filter device 15 can be easily disassembled by loosening the mounting screws 16, and then the filter 17 can be easily disassembled or replaced by loosening the mounting screws 18, and then the filter device 15 can be cleaned, and then the primary filter 13 can be disassembled and cleaned by loosening the connecting screws 14.

[0024] See also Figure 1 and Figure 2 A heat dissipation chamber 202 is provided inside the heat dissipation box 2, a fixing groove 201 is provided at the front end of the heat dissipation chamber 202, a heat dissipation net 5 is installed inside the fixing groove 201, and the heat dissipation net 5 and the fixing groove 201 are fixedly connected by fixing screws 6, so that the heat dissipation net 5 and the fixing groove 201 can be conveniently installed and fixed, and the heat dissipation box 2 can dissipate heat conveniently and quickly, and the heat dissipation net 5 can block debris without affecting the heat dissipation effect.

[0025] See also Figure 2There are four support frames 7, which are welded to the inner wall of the DC screen 1. A through hole 701 is provided inside the support frame 7. There are several through holes 701, which are evenly distributed inside the support frame 7, so that the structure between the support frame 7 and the DC screen 1 can be more solid. The heat can flow conveniently through the through holes 701 provided on the support frame 7.

[0026] See also Figure 2 and Figure 3 There are two heat sinks 10, which are symmetrical about the vertical center line of the DC screen 1. A fixing foot 1001 is provided at one end of the heat sink 10, and the fixing foot 1001 is fixedly connected to the mounting seat 101 by fixing screws 11, so that the heat sink 10 and the mounting seat 101 can be conveniently installed and fixed. The installed heat sink 10 can make the heat inside the DC screen 1 be conveniently dissipated.

[0027] See also Figure 2 and Figure 4 The primary filter 13 and the mounting groove 103 are fixedly connected by a connecting screw 14. One end of the connecting screw 14 passes through the primary filter 13 and extends to the inside of the mounting groove 103, so that the primary filter 13 and the mounting groove 103 can be easily installed. The installed primary filter 13 can preliminarily filter dust in the air.

[0028] See also Figure 2 and Figure 4 A mounting foot 1501 is provided at one end of the filter device 15, and the mounting foot 1501 is fixedly connected to the limiting groove 102 by a mounting screw 16, so that the filter device 15 and the limiting groove 102 can be conveniently installed and fixed. The installed filter device 15 can filter dust in the air. In this way, the filter device 15 can be disassembled after being used for a period of time, so that the filtered dust can be conveniently cleaned.

[0029] See also Figure 2 and Figure 4 The filter screen 17 and the connecting groove 1502 are fixedly connected by installing screws 18. The protective net 1503 and the filter device 15 are an integrated structure, and the filter screen 17 and the connecting groove 1502 can be conveniently installed and fixed. The filter screen 17 can be conveniently disassembled by loosening the installing screws 18, so that the filtered dust can be conveniently cleaned, and the structure between the protective net 1503 and the filter device 15 can be made more solid. The setting of the protective net 1503 can further improve the filtering effect of dust.

[0030] Working principle: When in use, the DC screen 1 needs to dissipate the heat inside the DC screen 1 during work. By turning on the heat dissipation device 10 to rotate the heat dissipation fan 12, the heat dissipation fan 12 can quickly and conveniently dissipate the heat generated by the internal components of the DC screen 1 during operation. When the heat is dissipated, the outside air will enter the inside of the DC screen 1, and the installed primary filter 13 can preliminarily filter the dust in the outside air, and then make the air pass through the filter device 15, and the filter 17 and the protective net 1503 set by the filter device 15 can further filter the dust in the air. After using it for a period of time, the filter device 15 can be easily disassembled by loosening the mounting screws 16, and then the filter 17 can be easily disassembled or replaced by loosening the mounting screws 18, and then the filter device 15 can be cleaned, and then the primary filter 13 can be disassembled and cleaned by loosening the connecting screws 14. This setting can quickly and conveniently clean the dust to prevent dust from affecting the use of the DC screen 1.

[0031] 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-limiting 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 are 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. A DC screen that is easy to clean, comprising a DC screen (1), characterized in that: A heat sink (2) is provided at the lower end of the DC screen (1), a sealed box door (3) is installed at the front end of the DC screen (1), the sealed box door (3) is rotatably connected to the DC screen (1) via a connecting hinge (4), a support frame (7) is installed inside the DC screen (1), a charging monitoring device (8) is installed above the support frame (7), a battery pack (9) is installed below the charging monitoring device (8), a mounting seat (101) is provided at the lower end of the DC screen (1), a heat sink (10) is installed on one side of the mounting seat (101), and the heat sink (10) is installed on the lower end of the DC screen (1). A heat dissipation fan (12) is installed inside the device (10); installation grooves (103) are provided inside the two opposite outer walls of the DC screen (1); a primary filter (13) is installed inside the installation groove (103); a limiting groove (102) is provided at one end of the installation groove (103); a filter device (15) is installed on one side of the limiting groove (102); a connecting groove (1502) is provided inside the filter device (15); a filter (17) is installed inside the connecting groove (1502); and a protective net (1503) is provided on one side of the filter (17).

2. The DC screen that is easy to clean according to claim 1 is characterized by: A heat dissipation chamber (202) is provided inside the heat dissipation box (2), a fixing groove (201) is provided at the front end of the heat dissipation chamber (202), a heat dissipation net (5) is installed inside the fixing groove (201), and the heat dissipation net (5) and the fixing groove (201) are fixedly connected by fixing screws (6).

3. The DC screen that is easy to clean according to claim 1 is characterized by: Four support frames (7) are provided, and the support frames (7) are welded to the inner wall of the DC screen (1). A through hole (701) is provided inside the support frame (7), and a plurality of through holes (701) are provided, and the plurality of through holes (701) are evenly distributed inside the support frame (7).

4. The DC screen that is easy to clean according to claim 1 is characterized by: Two heat sinks (10) are provided, and the two heat sinks (10) are symmetrical with respect to the vertical center line of the DC screen (1). A fixing foot (1001) is provided at one end of the heat sink (10), and the fixing foot (1001) is fixedly connected to the mounting seat (101) via a fixing screw (11).

5. The DC screen that is easy to clean according to claim 1 is characterized by: The primary filter screen (13) and the mounting groove (103) are fixedly connected via a connecting screw (14), and one end of the connecting screw (14) passes through the primary filter screen (13) and extends into the interior of the mounting groove (103).

6. The DC screen that is easy to clean according to claim 1 is characterized by: A mounting foot (1501) is provided at one end of the filter device (15), and the mounting foot (1501) is fixedly connected to the limiting groove (102) via a mounting screw (16).

7. The DC screen that is easy to clean according to claim 1 is characterized by: The filter screen (17) and the connection groove (1502) are fixedly connected by means of mounting screws (18), and the protection screen (1503) and the filter device (15) are an integrated structure.

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