Ventilation dustproof high-low voltage power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a ventilation dustproof high-low voltage power distribution cabinet, which comprises a power distribution cabinet body, the outer wall of the power distribution cabinet body is rotatably connected with an opening and closing door, the outer wall of the power distribution cabinet body is fixedly provided with a controller, and the outer wall of the power distribution cabinet body is respectively provided with a limiting groove, a threaded groove and a placing groove. A sliding groove is formed in the inner wall of the power distribution cabinet body. When the power distribution cabinet body is maintained, a controller sends out a signal, a power output shaft rotates after a first motor receives the signal, a tooth-shaped column is driven by the first motor to rotate, the tooth-shaped column and a gear are in meshing transmission, the tooth-shaped column drives the gear to rotate in the rotating process, and meanwhile the gear and a rack are in meshing transmission. And the gear drives the rack to move, and the rack drives the ventilation placement frame to slide on the inner wall of the power distribution cabinet body in the moving process, so that convenience is brought to maintenance personnel for maintenance.

Description

Technical Field

[0001] The utility model relates to the technical field of power distribution cabinets, in particular to a ventilated and dustproof high and low voltage power distribution cabinet. Background Art

[0002] The distribution cabinet is the final equipment of the power distribution system and a general term for the motor control center. The distribution cabinet is suitable for occasions with relatively dispersed loads and fewer circuits; the motor control center is used in occasions with concentrated loads and more circuits.

[0003] During the use of the existing distribution cabinet, although the interior of the distribution cabinet can be ventilated, the dust in the air cannot be filtered during the ventilation process, resulting in a large amount of dust on the surface of the parts inside the equipment when entering the interior of the equipment. It is also inconvenient to repair the parts inside the equipment. When problems occur with the parts inside the equipment, maintenance personnel need to climb onto the inner wall of the distribution cabinet for maintenance, which makes the maintenance personnel vulnerable to injury, thereby reducing the ventilation and dustproof properties and ease of maintenance of the traditional distribution cabinet. For this purpose, a ventilated and dustproof high and low voltage distribution cabinet is introduced. Utility Model Content

[0004] In view of the deficiencies in the prior art, the utility model provides a ventilated and dustproof high and low voltage distribution cabinet, which has the advantages of strong ventilation and dustproof properties and easy maintenance, and solves the problems raised by the above-mentioned background technology.

[0005] The utility model provides the following technical solutions: a ventilated and dustproof high and low voltage distribution cabinet, comprising a distribution cabinet body, the outer wall of the distribution cabinet body is rotatably connected with a switch door, the outer wall of the distribution cabinet body is fixedly equipped with a controller, the outer wall of the distribution cabinet body is respectively provided with a limit groove, a thread groove and a placement groove, the inner wall of the distribution cabinet body is provided with a sliding groove, the inner wall of the distribution cabinet body is slidably connected with a ventilation placement rack, the inner wall of the distribution cabinet body is fixedly equipped with a fixing plate, the bottom of the fixing plate is fixedly equipped with a motor 1, the power output shaft of the motor 1 is fixedly equipped with a toothed column, the bottom of the inner wall of the distribution cabinet body is rotatably connected with a gear, the inner wall of the sliding groove is slidably connected with a rack, and the inner wall of the limit groove is provided with a ventilation and dustproof component.

[0006] As a preferred technical solution of the utility model, the ventilation and dustproof component includes a placement plate, the outer wall of the placement plate is fixedly equipped with motor 2, the power output shaft of motor 2 is fixedly equipped with a rotating shaft, the outer wall of the rotating shaft is fixedly equipped with fan blades, the outer wall of the ventilation and dustproof component is provided with filter plate 1, the outer wall of the filter plate 1 is fixedly equipped with a connecting shell, the outer wall of the connecting shell close to one end of filter plate 1 is fixedly equipped with filter plate 2, the end of the connecting shell away from filter plate 2 is fixedly equipped with a tension belt, and the outer wall of the connecting shell is provided with bolts.

[0007] As a preferred technical solution of the utility model, the thread groove is opened on the outer wall of the connecting shell, the placement plate is fixedly assembled with the inner wall of the limiting groove, the toothed column is meshed with the gear for transmission, and the gear is meshed with the rack for transmission.

[0008] As a preferred technical solution of the utility model, the rack is fixedly assembled with the outer wall of the ventilation rack, the bolt is threadedly connected with the inner wall of the thread groove, and the motor one and the motor two are both electrically connected with the controller.

[0009] As a preferred technical solution of the utility model, there are two groups of ventilation and dustproof components, and the two groups of ventilation and dustproof components are respectively located on the outer wall of the distribution cabinet body.

[0010] Compared with the prior art, the utility model has the following beneficial effects:

[0011] 1. For the ventilation and dustproof high and low voltage distribution cabinet, when the distribution cabinet body is being repaired, a signal is sent through the controller to make the power output shaft of the motor 1 rotate after receiving the signal, and the motor 1 drives the toothed column to rotate, so that the toothed column meshes with the gear for transmission, and the toothed column drives the gear to rotate during the rotation process, and at the same time, the gear meshes with the rack for transmission, so that the gear drives the rack to move, and the rack drives the ventilation placement frame to slide on the inner wall of the distribution cabinet body during the movement, thereby making it convenient for maintenance personnel to perform maintenance.

[0012] 2. When the ventilated dustproof high and low voltage distribution cabinet is placed, a signal is sent through the controller to rotate the power output shaft of the motor 2 after receiving the signal, so that the motor 2 drives the rotating shaft and the fan blades to rotate, thereby realizing ventilation of the inner wall of the distribution cabinet body, and then double filtering of the air is realized through the filter plate 1 and the filter plate 2, so that dust does not enter the inner wall of the distribution cabinet body. When the filter plate 1 and the filter plate 2 are replaced, the staff rotates the bolt to move the bolt out from the inner wall of the threaded groove. When the limit of the filter plate 1 is cancelled by the bolt, the staff pulls the tension belt to apply pressure to the connecting shell, so that the filter plate 2 and the filter plate 1 are moved out from the inner wall of the placement groove, thereby realizing the rapid replacement of the filter plate 1 and the filter plate 2. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a schematic diagram of the three-dimensional structure of the utility model;

[0014] Figure 2 This is a schematic diagram of the limit groove structure of the utility model;

[0015] Figure 3 This is a schematic diagram of the structure of the fixed plate of the utility model;

[0016] Figure 4 This is a schematic diagram of the thread groove structure of the utility model;

[0017] Figure 5 This is a schematic diagram of the toothed column structure of the utility model;

[0018] Figure 6 For this utility model Figure 4 The enlarged structural diagram at A in the middle;

[0019] Figure 7 For this utility model Figure 5 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1. Distribution cabinet body; 2. Controller; 3. Switch door; 4. Ventilation and dustproof assembly; 5. Limiting slot; 6. Ventilation rack; 7. Sliding slot; 8. Fixed plate; 9. Motor 1; 10. Toothed column; 11. Threaded slot; 12. Placement slot; 13. Rack; 14. Gear.

[0021] 401. Placement plate; 402. Motor 2; 403. Rotation shaft; 404. Fan blades; 405. Filter plate 1; 406. Filter plate 2; 407. Connecting shell; 408. Tension belt; 409. Bolts. DETAILED DESCRIPTION

[0022] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] See also Figure 1-7 A ventilated and dustproof high and low voltage distribution cabinet comprises a distribution cabinet body 1, the outer wall of the distribution cabinet body 1 is rotatably connected with a switch door 3, the outer wall of the distribution cabinet body 1 is fixedly equipped with a controller 2, the outer wall of the distribution cabinet body 1 is respectively provided with a limit groove 5, a thread groove 11 and a placement groove 12, the inner wall of the distribution cabinet body 1 is provided with a sliding groove 7, the inner wall of the distribution cabinet body 1 is slidably connected with a ventilation placement rack 6, the inner wall of the distribution cabinet body 1 is fixedly equipped with a fixing plate 8, the bottom of the fixing plate 8 is fixedly equipped with a motor 9, the power output shaft of the motor 9 is fixedly equipped with a toothed column 10, the bottom of the inner wall of the distribution cabinet body 1 is rotatably connected with a gear 14, the inner wall of the sliding groove 7 is slidably connected with a rack 13, and the inner wall of the limit groove 5 is provided with a ventilation and dustproof component 4.

[0024] It should be noted that the equipment inside the distribution cabinet body 1 is protected by the switch door 3, the connection shell 407 is placed by the placement groove 12, and the equipment is placed by the ventilation placement rack 6. During the maintenance of the distribution cabinet body 1, a signal is sent through the controller 2, so that the power output shaft of the motor 9 can rotate after receiving the signal, and then the rotation of the motor 9 drives the toothed column 10 to rotate, so that the toothed column 10 and the gear 14 are meshed and transmitted, so that the toothed column 10 drives the gear 14 to rotate during the rotation process. At the same time, the gear 14 is meshed and transmitted with the rack 13, so that the gear 14 can drive the rack 13 to move, and the rack 13 drives the ventilation placement rack 6 to slide on the inner wall of the distribution cabinet body 1 during the movement, thereby achieving the purpose of facilitating maintenance personnel to perform maintenance.

[0025] In a preferred embodiment, the ventilation and dustproof component 4 includes a placement plate 401, the outer wall of the placement plate 401 is fixedly equipped with a motor 2 402, the power output shaft of the motor 2 402 is fixedly equipped with a rotating shaft 403, the outer wall of the rotating shaft 403 is fixedly equipped with a fan blade 404, the outer wall of the ventilation and dustproof component 4 is provided with a filter plate 1 405, the outer wall of the filter plate 1 405 is fixedly equipped with a connecting shell 407, the outer wall of the connecting shell 407 close to one end of the filter plate 1 405 is fixedly equipped with a filter plate 2 406, the end of the connecting shell 407 away from the filter plate 2 406 is fixedly equipped with a tension belt 408, and the outer wall of the connecting shell 407 is provided with bolts 409.

[0026] It should be noted that, during the placement process, a signal is sent through the controller 2, causing the power output shaft of the motor 2 402 to rotate after receiving the signal, thereby driving the rotating shaft 403 and the fan blades 404 to rotate, thereby realizing ventilation of the inner wall of the distribution cabinet body 1. During the ventilation process, double air filtration is performed through the filter plate 1 405 and the filter plate 2 406 to prevent dust from entering the inner wall of the distribution cabinet body 1. When replacing the filter plate 1 405 and the filter plate 2 406, the staff rotates the bolt 409 to move it out from the inner wall of the threaded groove 11. After releasing the limit of the filter plate 1 405, the staff pulls the tension belt 408 to apply pressure to the connecting shell 407, so that the filter plate 2 406 and the filter plate 1 405 are moved out from the inner wall of the placement groove 12, thereby realizing the rapid replacement of the filter plate 1 405 and the filter plate 2 406.

[0027] In a preferred embodiment, the thread groove 11 is opened on the outer wall of the connecting shell 407, the placement plate 401 is fixedly assembled with the inner wall of the limiting groove 5, the toothed column 10 is meshed with the gear 14 for transmission, and the gear 14 is meshed with the rack 13 for transmission.

[0028] It should be noted that the rotation of the toothed column 10 will drive the gear 14 to rotate, so that the gear 14 drives the rack 13 to move on the inner wall of the sliding groove 7, so that the equipment has better continuity, and the placement plate 401 is fixed to the inner wall of the limiting groove 5, thereby limiting the motor 2 402 to prevent the motor 2 402 from falling during operation.

[0029] In a preferred embodiment, the rack 13 is fixedly assembled with the outer wall of the ventilation rack 6, the bolt 409 is threadedly connected with the inner wall of the thread groove 11, and the motor 1 9 and the motor 2 402 are both electrically connected with the controller 2.

[0030] It should be noted that the rack 13 will drive the ventilation rack 6 out during the movement, so that maintenance personnel can carry out maintenance. The bolt 409 is threadedly connected to the inner wall of the threaded groove 11, so as to limit and fix the connecting shell 407. A signal is sent through the controller 2, so that the device works after receiving the signal.

[0031] In a preferred embodiment, there are two groups of ventilation and dustproof components 4, and the two groups of ventilation and dustproof components 4 are respectively located on the outer wall of the power distribution cabinet body 1.

[0032] It should be noted that, by using two sets of ventilation and dustproof components 4, the ventilation effect of the power distribution cabinet body 1 is improved, and the filter plate 1 405 and the filter plate 2 406 can be quickly replaced.

[0033] Working principle: during the maintenance of the power distribution cabinet body 1, a signal is sent through the controller 2, so that the power output shaft of the motor 1 9 can be operated after receiving the signal, thereby driving the toothed column 10 to rotate, so that the toothed column 10 and the gear 14 are meshed and transmitted, so that the toothed column 10 drives the gear 14 to rotate during the rotation process. At the same time, the gear 14 is meshed and transmitted with the rack 13, so that the gear 14 drives the rack 13 to move, and the movement of the rack 13 drives the ventilation placement rack 6 to slide on the inner wall of the power distribution cabinet body 1, so as to facilitate maintenance personnel to perform maintenance. During the equipment placement stage, a signal is sent through the controller 2, so that the power output shaft of the motor 2 402 is operated after receiving the signal. Rotate, thereby driving the rotating shaft 403 and the fan blade 404 to rotate, realizing ventilation of the inner wall of the distribution cabinet body 1, and then realize double filtration of air through the filter plate 1 405 and the filter plate 2 406 to prevent dust from entering the inner wall of the distribution cabinet body 1. When replacing the filter plate 1 405 and the filter plate 2 406, the staff rotates the bolt 409 to move it out from the inner wall of the threaded groove 11. After canceling the limit of the bolt 409 on the filter plate 1 405, the staff pulls the tension belt 408 to apply pressure to the connecting shell 407 to move the filter plate 2 406 and the filter plate 1 405 out from the inner wall of the placement groove 12, thereby realizing the rapid replacement of the filter plate 1 405 and the filter plate 2 406.

[0034] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A ventilated and dustproof high and low voltage distribution cabinet, comprising a distribution cabinet body (1), characterized in that: The outer wall of the power distribution cabinet body (1) is rotatably connected to a switch door (3), the outer wall of the power distribution cabinet body (1) is fixedly equipped with a controller (2), the outer wall of the power distribution cabinet body (1) is respectively provided with a limit groove (5), a thread groove (11) and a placement groove (12), the inner wall of the power distribution cabinet body (1) is provided with a sliding groove (7), the inner wall of the power distribution cabinet body (1) is slidably connected to a ventilation placement rack (6), the inner wall of the power distribution cabinet body (1) is fixedly equipped with a fixing plate (8), the bottom of the fixing plate (8) is fixedly equipped with a motor 1 (9), the power output shaft of the motor 1 (9) is fixedly equipped with a toothed column (10), the bottom of the inner wall of the power distribution cabinet body (1) is rotatably connected to a gear (14), the inner wall of the sliding groove (7) is slidably connected to a rack (13), and the inner wall of the limit groove (5) is provided with a ventilation dustproof component (4).

2. A ventilated and dustproof high and low voltage distribution cabinet according to claim 1, characterized in that: The ventilation and dust prevention component (4) comprises a placement plate (401), the outer wall of the placement plate (401) is fixedly equipped with a second motor (402), the power output shaft of the second motor (402) is fixedly equipped with a rotating shaft (403), the outer wall of the rotating shaft (403) is fixedly equipped with a fan blade (404), the outer wall of the ventilation and dust prevention component (4) is provided with a filter plate (405), the outer wall of the filter plate (405) is fixedly equipped with a connecting shell (407), the outer wall of the connecting shell (407) close to one end of the filter plate (405) is fixedly equipped with a second filter plate (406), the end of the connecting shell (407) away from the second filter plate (406) is fixedly equipped with a tension belt (408), and the outer wall of the connecting shell (407) is provided with bolts (409).

3. A ventilated and dustproof high and low voltage distribution cabinet according to claim 2, characterized in that: The thread groove (11) is formed on the outer wall of the connecting shell (407), the placement plate (401) is fixedly assembled with the inner wall of the limiting groove (5), the toothed column (10) is meshed with the gear (14) for transmission, and the gear (14) is meshed with the rack (13) for transmission.

4. A ventilated and dustproof high and low voltage distribution cabinet according to claim 2, characterized in that: The rack (13) is fixedly assembled with the outer wall of the ventilation rack (6), the bolt (409) is threadedly connected with the inner wall of the thread groove (11), and the motor 1 (9) and the motor 2 (402) are both electrically connected with the controller (2).

5. A ventilated and dustproof high and low voltage distribution cabinet according to claim 1, characterized in that: There are two groups of ventilation and dust prevention components (4), and the two groups of ventilation and dust prevention components (4) are respectively located on the outer wall of the power distribution cabinet body (1).

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