Dustproof structure of power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinet structures, in particular to a dustproof structure of a power distribution cabinet, which comprises the power distribution cabinet, the power distribution cabinet comprises a cabinet body, a door plate is movably mounted on the front surface of the cabinet body, a frame plate is connected to the inner wall of the cabinet body, a bottom frame is connected to the bottom end of the cabinet body, and two dustproof assemblies are symmetrically arranged on the left side and the right side of the cabinet body. The dustproof assembly comprises a side plate fixedly connected with the cabinet body, a filter cotton plate is inserted in the front face of the side plate through a containing groove, and the front face of the filter cotton plate is connected with a handle. The side plate is arranged on the outer side of the cabinet body, the filter cotton plate is inserted into the side plate to intercept dust, and meanwhile, the bayonet lock is inserted into the top end of the filter cotton plate, so that the lifting ring and the blocking plate are matched to cover the side of the side plate, raised dust is prevented from directly penetrating through the side plate to enter the cabinet body, and the dust entering effect in the cabinet body can be effectively reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinet structures, in particular to a dustproof structure of a power distribution cabinet. Background Art

[0002] The distribution cabinet is divided into power distribution cabinet, lighting distribution cabinet and metering cabinet. It is the final equipment of the distribution system. The distribution cabinet is used in the occasions with relatively dispersed load and fewer circuits, and the motor control center is used in the occasions with concentrated load and more circuits.

[0003] At present, low-voltage distribution cabinets are widely used in the market, but most of them do not have dust-proof structures, especially those used in construction sites. The dust on the construction sites is serious. As the use time increases, the dust will be concentrated inside the equipment, which will cause equipment failure. Dust enters the low-voltage distribution cabinet, which is prone to arc discharge and breakdown, causing damage to the electronic components inside the low-voltage distribution cabinet, and even causing fire, resulting in an increased risk factor. Therefore, a dust-proof structure for the distribution cabinet is needed to solve the above problems. Utility Model Content

[0004] The purpose of the utility model is to solve the problems raised in the above background technology.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A dustproof structure for a power distribution cabinet comprises a power distribution cabinet, wherein the power distribution cabinet comprises a cabinet body, a door panel is movably mounted on the front of the cabinet body, a frame panel is connected to the inner wall of the cabinet body, a bottom end of the cabinet body is connected to a base frame, two dustproof components are symmetrically arranged on the left and right sides of the cabinet body, the dustproof components comprise side panels fixedly connected to the cabinet body, a filter cotton plate is inserted into the front of the side panel through a placement slot, and a handle is connected to the front of the filter cotton plate.

[0007] Preferably, a rail is connected to the bottom end of the filter cotton plate, and the rail is embedded in the inner wall of the side plate through a rail groove. When the filter cotton plate is inserted inside the side plate, the rail can be guided by the rail groove of the side plate.

[0008] Preferably, a bayonet is inserted through a through hole at the top end of the side plate, and the bottom end of the bayonet is inserted into the top end of the filter cotton plate through a slot, a connecting disk is connected to the surface of the bayonet, and a reset spring is connected to the top end of the connecting disk, the reset spring is sleeved on the surface of the bayonet, and a movable groove matched with the connecting disk is opened inside the side plate, and the movement of the connecting disk can be guided by the movable groove of the side plate, so that the bayonet can move up and down stably.

[0009] Preferably, a barrier plate is connected to the top of the bayonet, and a lifting ring is connected to the top of the barrier plate. The design of the lifting ring makes it convenient for a worker to lift the barrier plate by holding the lifting ring.

[0010] Preferably, the vertical section of the shielding plate is L-shaped, and the L-shaped vertical plate end of the shielding plate is parallel to the side plate. The side plate can be shielded by the shielding plate to prevent dust from directly passing through the side plate into the cabinet.

[0011] Preferably, fence plates are connected to the left and right sides of the inner wall of the cabinet by bolts, and a cleaning component is installed at a position of the inner wall of the cabinet close to the fence plate. The cleaning component includes a beam plate, and a rubber scraper is installed on the inner wall of the beam plate. A positioning block is connected to the back of the rubber scraper, and the positioning block is embedded in the beam plate through a slot. When the rubber scraper needs to be installed, the positioning block can be embedded in the slot of the beam plate, which can facilitate the positioning and docking of the rubber scraper.

[0012] Preferably, a locking bolt is inserted through a threaded hole on the front side of the beam, and the axial end of the locking bolt is inserted into the rubber scraper. The beam is sleeved on the surface of the guide rail through a rail groove, and the upper and lower ends of the guide rail are connected and fixed to the inner wall of the cabinet. When the rubber scraper is installed, it can be moved in the threaded hole on the side of the beam through the locking bolt and then inserted into the rubber scraper to ensure the stability of the installation of the rubber scraper.

[0013] The utility model has at least the following beneficial effects:

[0014] 1. By setting up dust-proof components, dust-proof operation inside the cabinet is realized. Compared with the traditional structure, this device intercepts dust by setting side panels on the outside of the cabinet and inserting filter cotton panels inside the side panels. At the same time, a card pin is inserted at the top of the filter cotton panel to make the lifting ring and the blocking plate cooperate to cover the side of the side panel to prevent dust from directly entering the cabinet through the side panel. It can effectively reduce the dust entry effect inside the cabinet, reduce the probability of damage to electronic components inside the low-voltage distribution cabinet, and improve the safety of use to a certain extent.

[0015] 2. By setting up a cleaning component, the dust adsorbed on the inner wall of the fence board can be cleaned. This device embeds a rubber scraper into the groove of the beam plate and can be fixed by a locking bolt to make the beam plate move on the guide rail surface. Then the movement of the rubber scraper can be controlled so that the rubber scraper can quickly scrape off the dust attached to the surface of the fence plate, thereby improving the convenience of cleaning. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1This is a schematic diagram of the external structure of a dustproof structure of a power distribution cabinet proposed by the utility model;

[0018] Figure 2 This is a three-dimensional disassembled structural schematic diagram of a dustproof component in a dustproof structure of a power distribution cabinet proposed by the utility model;

[0019] Figure 3 For this utility model Figure 2 A is a magnified schematic diagram of the structure;

[0020] Figure 4 The utility model is a schematic diagram of the three-dimensional structure of a cleaning component in a dustproof structure of a power distribution cabinet.

[0021] In the figure: 1. distribution cabinet; 11. cabinet body; 12. base frame; 13. door panel; 14. frame plate; 15. fence plate; 2. dustproof component; 21. side panel; 22. filter cotton plate; 23. handle; 24. shielding plate; 25. lifting ring; 26. latch; 27. connecting plate; 28. reset spring; 29. ​​rail; 3. cleaning component; 31. guide rail; 32. beam plate; 33. rubber scraper; 34. locking bolt; 35. positioning block. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0023] Reference Figure 1-4 A dustproof structure of a power distribution cabinet includes a power distribution cabinet 1. The power distribution cabinet 1 includes a cabinet body 11. A door panel 13 is movably installed on the front of the cabinet body 11. A frame plate 14 is connected to the inner wall of the cabinet body 11. A bottom frame 12 is connected to the bottom of the cabinet body 11. Two dustproof components 2 are symmetrically arranged on the left and right sides of the cabinet body 11. The dustproof component 2 includes a side panel 21 fixedly connected to the cabinet body 11. A filter cotton plate 22 is inserted into the front of the side panel 21 through a placement groove. The front of the filter cotton plate 22 is connected to a handle 23.

[0024] A rail 29 is connected to the bottom end of the filter cotton plate 22 , and the rail 29 is embedded in the inner wall of the side plate 21 through a rail groove.

[0025] A bayonet 26 is inserted through a through hole at the top of the side plate 21, and the bottom end of the bayonet 26 is inserted into the top of the filter cotton plate 22 through a slot. A connecting disk 27 is connected to the surface of the bayonet 26, and a return spring 28 is connected to the top of the connecting disk 27. The return spring 28 is sleeved on the surface of the bayonet 26, and a movable groove adapted to the connecting disk 27 is opened inside the side plate 21.

[0026] The top end of the latch 26 is connected to a shielding plate 24 , and the top end of the shielding plate 24 is connected to a lifting ring 25 .

[0027] The vertical section of the shielding plate 24 is L-shaped, and the L-shaped vertical plate end of the shielding plate 24 is parallel to the side plate 21 .

[0028] The left and right sides of the inner wall of the cabinet body 11 are connected with fence plates 15 by bolts, and a cleaning component 3 is installed at the position of the inner wall of the cabinet body 11 close to the fence plates 15. The cleaning component 3 includes a beam plate 32, and a rubber scraper 33 is installed on the inner wall of the beam plate 32. A positioning block 35 is connected to the back of the rubber scraper 33, and the positioning block 35 is embedded in the beam plate 32 through a slot.

[0029] A locking bolt 34 is inserted through a threaded hole on the front of the beam plate 32, and the axial end of the locking bolt 34 is inserted into the rubber scraper 33. The beam plate 32 is sleeved on the surface of the guide rail 31 through a rail groove, and the upper and lower ends of the guide rail 31 are connected and fixed to the inner wall of the cabinet body 11.

[0030] When the filter cotton plate 22 is inserted into the side plate 21, the rail 29 can be guided by the rail groove of the side plate 21, so that the filter cotton plate 22 can be inserted into the side plate 21, ensuring the convenience of installing the filter cotton plate 22. When the filter cotton plate 22 is inserted into the side plate 21, the elastic force of the return spring 28 can push the connecting plate 27, so that the connecting plate 27 can push the latch 26 downward, and then the latch 26 can be inserted into the latch groove of the filter cotton plate 22, ensuring the stability of the filter cotton plate 22 installed in the side plate 21. The movable groove of the side plate 21 can guide the movement of the connecting plate 27, and then the latch 26 can move up and down stably. Through the design of the lifting ring 25, it is convenient for the staff to hold the lifting ring 25 to lift the shielding plate 24, so as to conveniently control the engaging state of the latch 26 and the filter cotton plate 22, and the side plate 21 can be blocked by the blocking plate 24 to avoid dust. It directly enters the cabinet body 11 through the side panel 21, which improves the cleanliness of the cabinet body 11 to a certain extent. The fence panel 15 is connected to the openings on both sides of the cabinet body 11 to prevent large particles of impurities from directly entering the cabinet body 11 through the side panel 21. When the rubber scraper 33 needs to be installed, the positioning block 35 can be embedded in the slot of the beam plate 32, which can facilitate the positioning and docking of the rubber scraper 33. When the rubber scraper 33 is installed, it can be moved in the threaded hole on the side of the beam plate 32 through the locking bolt 34 and then inserted into the rubber scraper 33 to ensure the stability of the installation of the rubber scraper 33. The beam plate 32 moves on the surface of the guide rail 31 to ensure the stable up and down movement of the beam plate 32, thereby avoiding the beam plate 32 from deflecting during movement. The movement of the beam plate 32 can drive the rubber scraper 33 to move on the surface of the fence plate 15, and then the dust on the surface of the fence plate 15 is quickly and centrally cleaned.

[0031] Working principle: According to the attached Figure 2 With attached Figure 3 As shown, when installing the filter cotton plate 22, the filter cotton plate 22 can be inserted into the inside of the side plate 21, so that the rail 29 slides in the guide groove of the side plate 21, and then the filter cotton plate 22 can be placed. At this time, the resilience of the return spring 28 can pull the shielding plate 24 down, and the movement of the shielding plate 24 can push the bayonet 26 to move. The bayonet 26 can be inserted into the top of the filter cotton plate 22 during the movement, and then the filter cotton plate 22 is fixed. At this time, the shielding plate 24 can cover the outside of the side plate 21, and there is a gap between the shielding plate 24 and the side plate 21, which can facilitate the flow of air;

[0032] Secondly, according to the attached Figure 4 As shown, the positioning block 35 is inserted into the inner wall of the beam 32 so that the rubber scraper 33 is placed in the groove of the beam 32. At this time, the locking bolt 34 can be rotated so that the end of the locking bolt 34 shaft is inserted into the side of the rubber scraper 33. When the fence plate 15 needs to be cleaned, the beam 32 is pulled down to move the beam 32 on the surface of the guide rail 31. At this time, the beam 32 can drive the rubber scraper 33 to scrape the dust accumulated on the surface of the fence plate 15.

[0033] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and the specification only describe the principles of the utility model. The utility model may be subject to various changes and improvements without departing from the spirit and scope of the utility model. These changes and improvements fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A dustproof structure for a power distribution cabinet, comprising a power distribution cabinet (1), characterized in that: The power distribution cabinet (1) comprises a cabinet body (11), a door panel (13) is movably mounted on the front of the cabinet body (11), a frame panel (14) is connected to the inner wall of the cabinet body (11), a bottom end of the cabinet body (11) is connected to a base frame (12), two dustproof components (2) are symmetrically arranged on the left and right sides of the cabinet body (11), the dustproof component (2) comprises a side panel (21) connected and fixed to the cabinet body (11), a filter cotton plate (22) is inserted into the front of the side panel (21) through a placement slot, and the front of the filter cotton plate (22) is connected to a handle (23).

2. The dustproof structure of a power distribution cabinet according to claim 1, characterized in that: The bottom end of the filter cotton plate (22) is connected to a rail (29), and the rail (29) is embedded in the inner wall of the side plate (21) through a rail groove.

3. The dustproof structure of a power distribution cabinet according to claim 2, characterized in that: A latch (26) is inserted into the top end of the side plate (21) through a through hole, and the bottom end of the latch (26) is inserted into the top end of the filter cotton plate (22) through a slot. A connecting plate (27) is connected to the surface of the latch (26), and a return spring (28) is connected to the top end of the connecting plate (27). The return spring (28) is sleeved on the surface of the latch (26), and a movable groove matching the connecting plate (27) is provided inside the side plate (21).

4. The dustproof structure of a power distribution cabinet according to claim 3, characterized in that: The top end of the bayonet (26) is connected to a blocking plate (24), and the top end of the blocking plate (24) is connected to a lifting ring (25).

5. The dustproof structure of a power distribution cabinet according to claim 4, characterized in that: The vertical cross section of the barrier plate (24) is in an L-shaped structure, and the L-shaped vertical plate end of the barrier plate (24) is parallel to the side plate (21).

6. The dustproof structure of a power distribution cabinet according to claim 1, characterized in that: The left and right sides of the inner wall of the cabinet (11) are connected to fence plates (15) by bolts, and a cleaning component (3) is installed at a position of the inner wall of the cabinet (11) close to the fence plates (15). The cleaning component (3) includes a beam plate (32), and a rubber scraper (33) is installed on the inner wall of the beam plate (32). The back of the rubber scraper (33) is connected to a positioning block (35), and the positioning block (35) is embedded in the beam plate (32) through a slot.

7. The dustproof structure of a power distribution cabinet according to claim 6, characterized in that: A locking bolt (34) is inserted through a threaded hole on the front of the beam plate (32), and the axial end of the locking bolt (34) is inserted into the inside of the rubber scraper (33). The beam plate (32) is sleeved on the surface of the guide rail (31) through a rail groove, and the upper and lower ends of the guide rail (31) are connected and fixed to the inner wall of the cabinet (11).

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