Power cabinet with protection structure

Abstract

The utility model provides a power cabinet with a protection structure, which comprises a power cabinet, a ventilation opening arranged at the lower part of the power cabinet, a groove arranged above the ventilation opening, a dustproof net arranged on the inner side wall of the ventilation opening, a cleaning piece movably connected above the dustproof net, a dust collection box arranged below the cleaning piece, and two fixing devices arranged at the side of the dust collection box close to the ventilation opening, the dust collecting box is detachably connected with the power cabinet through the two fixing devices, each fixing device comprises two fixing assemblies, the two fixing assemblies are installed on the inner side wall of the power cabinet and the outer side wall of the dust collecting box respectively, and when the dust screen is cleaned, the cleaning piece horizontally reciprocates to clean the dust screen, so that the dust screen is cleaned more conveniently. Dust left in the power cabinet is received by the dust collection box, the dust collection box is dismounted and mounted through mutual clamping of the two centrosymmetric fixing assemblies mounted on the inner wall of the power cabinet and the outer wall of the dust collection box, and the structure is simple to operate and rapid to mount and can be self-locked to prevent the dust collection box from shifting.

Description

Technical Field

[0001] The utility model relates to the field of power cabinets, in particular to a power cabinet with a protective structure. Background Art

[0002] The power cabinet is a device used for power distribution, management and control. It ensures the stability and safety of power supply through functions such as power distribution, power monitoring, system protection, equipment control, fault diagnosis and remote control. Power cabinets are widely used in buildings, factories, public facilities and other places that require power management and control. The main components of the power cabinet include casing, circuit breakers, contactors, fuses, current transformers, electric energy meters, controllers, etc. Among them, the circuit breaker is the core component of the power cabinet, which is responsible for protecting and controlling the circuit. The internal structure of the power cabinet adopts a modular design. Each module has independent functions and can be combined as needed;

[0003] In the prior art, a power cabinet usually has ventilation holes on the side walls. The ventilation holes are provided to lower the internal temperature of the power cabinet and protect the internal structure. Dust screens, cleaning parts and dust boxes are provided at the ventilation holes. However, the dust boxes of existing equipment are fixed inside the power cabinet, which is inconvenient to clean. There are also detachable ones. One is to be disassembled by bolts, which is inconvenient to disassemble. Another is to be connected by a slide groove, which is not stable enough.

[0004] Therefore, it is necessary to provide a new power cabinet with a protective structure to solve the above technical problems. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a power cabinet with a protective structure.

[0006] The power cabinet with a protective structure provided by the utility model comprises: a power cabinet, a vent is provided at the lower part of the power cabinet, a groove is provided above the vent, a dust net is provided on the inner side wall of the vent, a cleaning piece is movably connected above the dust net, a dust box is provided below the cleaning piece, two fixing devices are provided at the position of the dust box near the vent, and the dust box is detachably connected to the power cabinet through the two fixing devices;

[0007] The fixing device comprises two fixing components, which are respectively mounted on the inner wall of the power cabinet and the outer wall of the dust box, and the two fixing components are centrally symmetrically arranged and are engaged with each other.

[0008] Preferably, the fixing assembly includes a fixing frame, a pointed cover is provided at one end of the opening side of the fixing frame, one end of the pointed cover is fixedly connected to the fixing frame, the other end of the pointed cover is fixedly connected to a fixing plate, a semi-column tube is fixedly connected to the fixing plate, and a semi-column block is provided inside the semi-column tube.

[0009] Preferably, a vertical through hole is formed on a fixing plate on one side below the semi-column block away from the pointed cover.

[0010] Preferably, a through groove is formed on a side of the semi-column tube away from the pointed cover.

[0011] Preferably, a moving plate is fixedly connected to the semi-column block, a through hole is opened on the moving plate, a first connecting rod is fixedly connected in the through hole of the moving plate, a first connecting ring is sleeved on the first connecting rod, the first connecting ring is fixedly connected to one end of a spring, a second connecting ring is fixedly connected to the other end of the spring, the second connecting ring is sleeved on the second connecting rod, the second connecting rod is fixedly connected to a connecting seat, and the connecting seat is fixedly connected to the fixed frame.

[0012] Preferably, the cleaning member includes a cleaning brush, a threaded rod and a forward and reverse motor. The threaded rod is rotatably connected to the two side walls of the power cabinet. A cleaning block is threadedly connected to the threaded rod. The bottom of the cleaning block is fixedly connected to the cleaning brush. One side of the cleaning block is arranged in a groove opened above the vent. One end of the threaded rod is fixedly connected to the output end of the forward and reverse motor. The forward and reverse motor is fixedly connected to the outer wall of the power cabinet.

[0013] Preferably, a through hole is provided on a side of the fixed frame in the power assembly located on the outer wall of the dust box close to the power cabinet, a push-pull rod is fixedly connected to the top of the moving plate in the power assembly located on the outer wall of the dust box, and a connecting piece is fixedly connected to the free end of the push-pull rod.

[0014] Preferably, the connecting member comprises a pressing plate and two connecting plates, one side of the two connecting plates is fixedly connected to the two push-pull rods respectively, and the other side of the two connecting plates is fixedly connected to the pressing plate.

[0015] Compared with the related art, the power cabinet with a protective structure provided by the utility model has the following beneficial effects:

[0016] The utility model provides a power cabinet with a protective structure. When cleaning the dust net, the cleaning part reciprocates horizontally to clean the dust net. The dust left inside the power cabinet is received by the dust box. When the dust inside the dust box accumulates to a certain extent, the dust box can be disassembled for cleaning. The number of times of disassembling the dust box is less than that of directly disassembling the dust net, which can reduce the wear on the device. Secondly, the installation of the dust box can prevent dust from accumulating in the corners inside the power cabinet that are difficult to clean. The disassembly and installation of the dust box are completed by the mutual engagement of two centrally symmetrical fixing components installed on the inner wall of the power cabinet and the outer wall of the dust box. The structure is simple to operate, quick to install, and can be self-locking to prevent the dust box from shifting. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 The overall structural diagram of the power cabinet with a protective structure provided by the utility model;

[0018] Figure 2 A partial structural schematic diagram of the power cabinet provided by the utility model;

[0019] Figure 3 for Figure 2 A structural diagram of ;

[0020] Figure 4 for Figure 2 Schematic diagram of the exploded structure of the fixing device in A;

[0021] Figure 5 This is a schematic diagram of the exploded cross-sectional structure of the fixing device provided by the utility model.

[0022] Numbers in the figure: 1. power cabinet; 2. vent; 3. dust net; 4. dust box; 5. fixed frame; 6. pointed cover; 7. fixed plate; 8. semi-column tube; 9. semi-column block; 10. moving plate; 11. first connecting rod; 12. first connecting ring; 13. spring; 14. second connecting ring; 15. second connecting rod; 16. connecting seat; 17. cleaning brush; 18. cleaning block; 19. threaded rod; 20. forward and reverse motor; 21. push-pull rod; 22. pressing plate; 23. connecting plate. DETAILED DESCRIPTION

[0023] The utility model is further described below in conjunction with the accompanying drawings and implementation modes.

[0024] Please refer to Figure 1-Figure 5 ,in, Figure 1 A structural schematic diagram of a preferred embodiment of a power cabinet with a protective structure provided by the utility model; Figure 2 A partial structural schematic diagram of the power cabinet provided by the utility model; Figure 3 for Figure 2 A structural diagram of ; Figure 4 for Figure 2 Schematic diagram of the exploded structure of the fixing device in A; Figure 5 This is a schematic diagram of the explosive planing structure of the fixing device provided by the utility model.

[0025] In the specific implementation process, Figure 1-Figure 5As shown, a power cabinet 1 with a protective structure includes a power cabinet 1, a ventilation hole 2 is arranged at the lower part of the power cabinet 1, a groove is arranged above the ventilation hole 2, a dustproof net 3 is arranged on the inner wall of the ventilation hole 2, a cleaning piece is movably connected above the dustproof net 3, a dust box 4 is arranged below the cleaning piece, and two fixing devices are arranged at the position of the dust box 4 near the ventilation hole 2, and the dust box 4 is detachably connected to the power cabinet 1 through the two fixing devices; the fixing device includes two fixing components, and the two fixing components are respectively installed on the inner wall of the power cabinet 1 and the outer wall of the dust box 4, the two fixing components are arranged in a central symmetrical manner and the two fixing components are engaged with each other, so that the dust box 4 can be fixed to the power cabinet 1, and the fixing component includes a fixing frame 5. A pointed cover 6 is provided at one end of the opening side of the fixed frame 5. One end of the pointed cover 6 is fixedly connected to the fixed frame 5. A fixed plate 7 is fixedly connected to the other end of the pointed cover 6. A semi-column tube 8 is fixedly connected to the fixed plate 7. A semi-column block 9 is provided inside the semi-column tube 8. The semi-column block 9 can rotate inside the semi-column tube 8. A vertical through hole is provided on the fixed plate 7 on the side away from the pointed cover 6 below the semi-column block 9. The through hole provided on the fixed plate 7 can accommodate the semi-column block 9 for rotation and limit its rotation. A through groove is provided on the side away from the pointed cover 6 of the semi-column tube 8. A moving plate 10 is fixedly connected to the semi-column block 9. The moving plate 10 passes through the through groove of the semi-column tube 8. A through hole is provided on the moving plate 10. A first connecting rod is fixedly connected in the through hole of the moving plate 10 11, a first connecting ring 12 is sleeved on the first connecting rod 11, the first connecting ring 12 is fixedly connected to one end of a spring 13, the other end of the spring 13 is fixedly connected to a second connecting ring 14, the second connecting ring 14 is sleeved on the second connecting rod 15, the second connecting rod 15 is fixedly connected to a connecting seat 16, the connecting seat 16 is fixedly connected to a fixing frame 5, the cleaning member includes a cleaning brush 17, a threaded rod 19 and a forward and reverse motor 20, the threaded rod 19 is rotatably connected to the two side walls of the power cabinet 1, a cleaning block 18 is threadedly connected to the threaded rod 19, the bottom of the cleaning block 18 is fixedly connected to the cleaning brush 17, one side of the cleaning block 18 is arranged in a groove opened above the vent 2, and one end of the threaded rod 19 is fixedly connected to the output end of the forward and reverse motor 20 The forward and reverse motor 20 is fixedly connected to the outer wall of the power cabinet 1. The setting of the forward and reverse motor 20 can realize the reciprocating cleaning of the dustproof net 3 by the cleaning brush 17. A through hole is opened on the side of the fixed frame 5 in the power assembly located on the outer wall of the dust box 4 close to the power cabinet 1. The top of the moving plate 10 in the power assembly located on the outer wall of the dust box 4 is fixedly connected with a push-pull rod 21. The free end of the push-pull rod 21 is fixedly connected with a connecting piece. The connecting piece includes a pressing plate 22 and two connecting plates 23. The two connecting plates 23 are fixedly connected to the two push-pull rods 21 on one side respectively, and the other side of the two connecting plates 23 are fixedly connected to the pressing plate 22. Pressing the pressing plate 22 can simultaneously move multiple semi-column blocks 9 located on the outer wall of the dust box 4.

[0026] The working principle provided by the utility model is as follows: when cleaning the dustproof net 3, the forward and reverse motors 20 are started, the threaded rod 19 rotates, and under the action of the groove opened above the vent 2, the cleaning block 18 makes horizontal movement, and the cleaning block 18 drives the cleaning brush 17 to clean the dustproof net 3, and the dust left inside the power cabinet 1 is taken up by the dust collecting box 4. When the dust inside the dust collecting box 4 accumulates to a certain extent, the dust collecting box 4 can be disassembled for cleaning. The number of times of disassembling the dustproof net 3 is less than that of directly disassembling the dustproof net 3, which can reduce the wear and tear of the device. Secondly, the installation of the dust collecting box 4 can prevent dust from accumulating in the corners inside the power cabinet 1 that are difficult to clean. When disassembling the dust collecting box 4, the pressing plate 22 is pushed, and under the action of the connecting plate 23, the push-pull rod 21 drives the semi-column block 9 to move inside the semi-column tube 8 until the bottom surface of the semi-column block 9 is aligned with the semi-column The bottom surface of the tube 8 is on the same plane, and the spring 13 is stretched at this time. Take out the dust box 4, loosen the pressing plate 22, and complete the disassembly. When installing the dust box 4, push it in directly. The two half-column blocks 9 located on the inner wall of the power cabinet 1 and the outer wall of the dust box 4 squeeze each other and pull the springs 13 connected to each other until the two half-column tubes 8 form a channel. The spring 13 contracts, and the two half-column blocks 9 rotate inside the two half-column tubes 8 to lock and complete the installation, or push the pressing plate 22. Under the action of the connecting plate 23, the push-pull rod 21 drives the half-column block 9 to move inside the half-column tube 8 until the bottom surface of the half-column block 9 and the bottom surface of the half-column tube 8 are on the same plane, until the two half-column tubes 8 form a channel, loosen the pressing plate 22, the spring 13 contracts, and the two half-column blocks 9 rotate inside the two half-column tubes 8 to lock and complete the installation.

[0027] The circuits and controls involved in the present invention are all prior art and will not be described in detail here.

[0028] The above description is only an embodiment of the present invention, and does not limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made by using the contents of the specification and drawings of the present invention, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.

Claims

1. A power cabinet with a protective structure, characterized in that: The invention comprises a power cabinet (1), wherein a ventilation opening (2) is arranged at the lower part of the power cabinet (1), a groove is arranged above the ventilation opening (2), a dustproof net (3) is arranged on the inner wall of the ventilation opening (2), a cleaning piece is movably connected above the dustproof net (3), a dust collecting box (4) is arranged below the cleaning piece, and two fixing devices are arranged at the position of the dust collecting box (4) near the ventilation opening (2), and the dust collecting box (4) is detachably connected to the power cabinet (1) through the two fixing devices; The fixing device comprises two fixing components, which are respectively mounted on the inner wall of the power cabinet (1) and the outer wall of the dust box (4), and the two fixing components are arranged in a centrally symmetrical manner and are engaged with each other.

2. The power cabinet with a protective structure according to claim 1, characterized in that: The fixing assembly comprises a fixing frame (5), one end of the opening side of the fixing frame (5) is provided with a pointed cover (6), one end of the pointed cover (6) is fixedly connected to the fixing frame (5), the other end of the pointed cover (6) is fixedly connected to a fixing plate (7), a semi-column tube (8) is fixedly connected to the fixing plate (7), and a semi-column block (9) is provided inside the semi-column tube (8).

3. The power cabinet with a protective structure according to claim 2, characterized in that: A vertical through hole is provided on a fixing plate (7) at one side of the lower half column block (9) away from the pointed cover (6).

4. The power cabinet with a protective structure according to claim 3, characterized in that: A through groove is formed on a side of the semi-column tube (8) away from the pointed cover (6).

5. The power cabinet with a protective structure according to claim 4, characterized in that: A moving plate (10) is fixedly connected to the semi-column block (9), a through hole is provided on the moving plate (10), a first connecting rod (11) is fixedly connected in the through hole of the moving plate (10), a first connecting ring (12) is sleeved on the first connecting rod (11), the first connecting ring (12) is fixedly connected to one end of a spring (13), the other end of the spring (13) is fixedly connected to a second connecting ring (14), the second connecting ring (14) is sleeved on a second connecting rod (15), the second connecting rod (15) is fixedly connected to a connecting seat (16), and the connecting seat (16) is fixedly connected to the fixed frame (5).

6. The power cabinet with a protective structure according to claim 5, characterized in that: The cleaning member comprises a cleaning brush (17), a threaded rod (19) and a forward and reverse motor (20); the threaded rod (19) is rotatably connected to two side walls of the power cabinet (1); a cleaning block (18) is threadedly connected to the threaded rod (19); the bottom of the cleaning block (18) is fixedly connected to the cleaning brush (17); one side of the cleaning block (18) is arranged in a groove opened above the vent (2); one end of the threaded rod (19) is fixedly connected to the output end of the forward and reverse motor (20); and the forward and reverse motor (20) is fixedly connected to the outer wall of the power cabinet (1).

7. The power cabinet with a protective structure according to claim 6, characterized in that: A through hole is provided on a side of a fixed frame (5) in a power assembly located on the outer wall of the dust box (4) close to the power cabinet (1), and a push-pull rod (21) is fixedly connected to the top of a moving plate (10) in the power assembly located on the outer wall of the dust box (4), and a connecting piece is fixedly connected to the free end of the push-pull rod (21).

8. The power cabinet with a protective structure according to claim 7, characterized in that: The connecting member comprises a pressing plate (22) and two connecting plates (23), one side of the two connecting plates (23) is fixedly connected to the two push-pull rods (21), and the other side of the two connecting plates (23) is fixedly connected to the pressing plate (22).

Images