Power distribution cabinet with protection structure

By designing dust removal mechanism and cleaning mechanism in the distribution cabinet, the heat dissipation obstacles and electrical failures caused by dust accumulation inside the distribution cabinet are solved, and the effect of effective dust cleaning is achieved and the reliability of the device is enhanced.

CN222601775UActive Publication Date: 2025-03-11JIANGSU QIUHUA ELECTRIC EQUIP CO LTD
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Patent Information

Application Number
CN202421074844.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-17
Publication Date
2025-03-11
Estimated Expiration
2034-05-17

AI Technical Summary

Technical Problem

After long-term use of existing distribution cabinets, a large amount of dust will accumulate in internal electrical components, resulting in heat dissipation obstacles and electrical appliance failures.

Method used

A distribution cabinet with a protective structure is designed, equipped with a dust removal mechanism and a cleaning mechanism. The dust removal mechanism includes a dust collector, a motor, a fan and a filter, which can quickly suck and filter dust. The cleaning mechanism includes a dual-axis motor, bevel gear and reciprocating screw, which can effectively clean up dust on the surface of the heat dissipation port.

Benefits of technology

Through these measures, dust inside the distribution cabinet can be effectively cleaned up, circuit failures can be prevented, and the practicality and reliability of the device can be enhanced.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN222601775U_ABST
    Figure CN222601775U_ABST
Patent Text Reader

Abstract

The utility model discloses a power distribution cabinet with a protection structure. The power distribution cabinet comprises a shell, power distribution equipment is arranged in the shell, a door plate is arranged on the side face of the shell, a dust removal mechanism is arranged on the side face of the shell, a cleaning mechanism is arranged on the side face of the shell, and a heat dissipation opening is formed in the side face of the shell. And the dust removal mechanism comprises a dust collection box, the lower end of the dust collection box is fixedly connected with a motor, and the upper end of an output shaft of the motor is fixedly connected with a first rotating column. By means of the structure, the motor is started to drive the first rotating column to rotate at the same time, the fan fixedly connected with the upper end of the first rotating column rotates along with the first rotating column, then dust in the shell is rapidly sucked into the dust collecting box through the pipeline fixedly connected with the upper end of the dust collecting box, and then the dust is filtered through the filter screen arranged in the dust collecting box. All dust falls on the surface of the filter screen, so that the dust accumulated in the device can be effectively cleaned, and the circuit fault caused by the dust in the device is avoided.
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Description

Technical Field

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

[0002] The power distribution cabinet is an important device used in the power distribution system, which is used to install, distribute and control power equipment, electrical equipment and protect circuits. It is usually a closed metal box with various electrical components such as circuit breakers, fuses, contactors, electromagnetic switches, voltmeters, ammeters, etc., which are used to segment, distribute, control and protect circuits.

[0003] In the prior art, after searching, it was found that a Chinese patent disclosed "a low-voltage distribution cabinet with a protective structure", and its announcement number is "CN216215075U". This patent mainly includes a cabinet body, a cabinet door is connected to the front side of the cabinet body, a door handle is connected to the front side of the cabinet door, an observation window is embedded in the cabinet door, a mounting plate is connected to the inner wall of the rear side of the cabinet body, a distribution device is connected to the front side of the mounting plate, and also includes a protection mechanism arranged on the front side of the mounting plate, a wire fixing mechanism arranged under the mounting plate, and an exhaust mechanism arranged on the top of the cabinet body. The protection mechanism includes a protection box, a box cover, a guide rail, a slide groove, a slider, and a sealing gasket. The beneficial effects are as follows: the utility model prevents the separation switch from being accidentally touched by setting a protection mechanism, and the box cover will not affect the worker's operation during maintenance. In addition, a wire fixing mechanism is provided to facilitate the combing of the wires and to fix the wires. In addition, an exhaust mechanism is provided to extract the hot air inside the distribution cabinet and reduce the internal temperature. However, long-term use of the device will cause a large amount of dust to accumulate on the internal electrical components of the distribution cabinet, and the distribution cabinet mainly uses a fan to exhaust the air in the distribution cabinet. While the outside air is discharged for heat dissipation, the dust carried in the air will also enter, resulting in dust deposition, affecting the heat dissipation of the electrical components, and causing malfunctions of the electrical components and circuits. Utility Model Content

[0004] The utility model aims to provide a power distribution cabinet with a protective structure, which can effectively clean the dust accumulated inside the device.

[0005] To achieve the above object, a power distribution cabinet with a protective structure is provided, comprising a shell, a power distribution device is arranged inside the shell, a door panel is arranged on the side of the shell, a dust removal mechanism is arranged on the side of the shell, a cleaning mechanism is arranged on the side of the shell, and a heat dissipation port is opened on the side of the shell;

[0006] The dust removal mechanism includes a dust box, the lower end of the dust box is fixedly connected to a motor, the upper end of the motor output shaft is fixedly connected to a rotating column 1, the upper end of the rotating column 1 is fixedly connected to a fan, a filter is provided inside the dust box, and the upper end of the dust box is fixedly connected to a pipe.

[0007] According to the power distribution cabinet with a protective structure, the cleaning mechanism includes a dual-axis motor, a rotating column 2 is fixedly connected to the side of the output shaft of the dual-axis motor, a bevel gear 1 is fixedly connected to the side of the rotating column 2, a fixed plate is fixedly connected to the side of the outer shell, a reciprocating screw is rotatably connected to the inside of the fixed plate, a bevel gear 2 is fixedly connected to the upper end of the reciprocating screw, a fixed column is fixedly connected to the inside of the fixed plate, a movable long plate is threadedly connected to the surface of the reciprocating screw, and a scraper is fixedly connected to the side of the movable long plate.

[0008] According to the power distribution cabinet with a protective structure, the rotating column one is arranged inside the dust box, and the rotating column one is rotatably connected to the inside of the dust box. Through the rotating column one being rotatably connected to the inside of the dust box, when the rotating column one rotates, the dust box is set so that the rotating column one can rotate more stably.

[0009] According to the power distribution cabinet with a protective structure, the dust box is arranged on the side of the shell, and the dust box is fixedly connected to the side of the shell. The dust box is fixedly connected to the side of the shell, so that the device can operate better.

[0010] According to the distribution cabinet with a protective structure, the position of the bevel gear 2 is set at the lower end of the bevel gear 1, and the bevel gear 2 is meshed with the bevel gear 1. Through the meshing of the bevel gear 2 and the bevel gear 1, when the bevel gear 1 rotates, the bevel gear 2 is driven to rotate at the same time.

[0011] According to the power distribution cabinet with a protective structure, the position of the movable long board is set on the surface of the fixed column, and the movable long board is slidably connected to the surface of the fixed column. Through the sliding connection between the movable long board and the surface of the fixed column, when the movable long board moves, it is limited by the fixed column, so that the movable long board can move up and down more stably.

[0012] The utility model has the following beneficial effects:

[0013] 1. Compared with the prior art, the power distribution cabinet with a protective structure starts the motor to drive the rotating column to rotate, and the fan fixedly connected to the upper end of the rotating column rotates along with it, and then passes through the pipe fixedly connected to the upper end of the dust box, so that the dust inside the shell is quickly sucked into the dust box, and then passes through the filter net arranged inside the dust box, so that all the dust falls on the surface of the filter net, thereby effectively cleaning the dust accumulated inside the device and avoiding circuit failure caused by dust inside the device.

[0014] 2. Compared with the prior art, this power distribution cabinet with a protective structure starts a dual-axis motor to drive the rotating column two to rotate at the same time, and the bevel gear one fixedly connected to the side of the rotating column two rotates along with it, and then through the setting of the bevel gear two, the reciprocating screw rotates along with it, and at the same time drives the movable long plate threadedly connected to the surface of the reciprocating screw to move up and down, and at the same time drives the scraper fixedly connected to the side of the movable long plate to move along with it, so as to quickly clean the dust on the surface of the heat dissipation port, prevent the heat dissipation port from being blocked, and further enhance the practicality of the device.

[0015] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0017] Figure 1 It is a three-dimensional overall structural schematic diagram of a power distribution cabinet with a protective structure according to the utility model;

[0018] Figure 2 It is a three-dimensional side sectional structural schematic diagram of a power distribution cabinet with a protective structure of the utility model;

[0019] Figure 3 This is a schematic diagram of the rotating column 2 of a power distribution cabinet with a protective structure and its structure;

[0020] Figure 4 The utility model is a power distribution cabinet with a protection structure Figure 3 A schematic diagram of the enlarged structure in the middle.

[0021] Legend:

[0022] 1. Casing; 2. Power distribution equipment; 3. Door panel; 4. Dust removal mechanism; 5. Cleaning mechanism; 6. Heat dissipation port; 41. Dust collection box; 42. Motor; 43. Rotating column one; 44. Fan; 45. Filter; 46. Pipe; 51. Double-axis motor; 52. Rotating column two; 53. Bevel gear one; 54. Fixed plate; 55. Reciprocating screw; 56. Bevel gear two; 57. Fixed column; 58. Moving long board; 59. Scraper. DETAILED DESCRIPTION

[0023] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0024] Reference Figure 1-4 The utility model embodiment is a power distribution cabinet with a protective structure, which includes a shell 1, a power distribution device 2 is arranged inside the shell 1, a door panel 3 is arranged on the side of the shell 1, a dust removal mechanism 4 is arranged on the side of the shell 1, a cleaning mechanism 5 is arranged on the side of the shell 1, and a heat dissipation port 6 is opened on the side of the shell 1.

[0025] The dust removal mechanism 4 includes a dust box 41, which is arranged on the side of the shell 1 and fixedly connected to the side of the shell 1. The dust box 41 is fixedly connected to the side of the shell 1 through the dust box 41, so that the device can operate better. The lower end of the dust box 41 is fixedly connected to a motor 42, and the upper end of the output shaft of the motor 42 is fixedly connected to a rotating column 43. The rotating column 43 is arranged inside the dust box 41, and the rotating column 43 is rotatably connected to the inside of the dust box 41. The rotating column 43 is rotatably connected to the inside of the dust box 41 through the rotating column 43. When the rotating column 43 rotates, the setting of the dust box 41 makes the rotating column 43 rotate more stably. The upper end of the rotating column 43 is fixedly connected to a fan 44, a filter screen 45 is arranged inside the dust box 41, and the upper end of the dust box 41 is fixedly connected to a pipe 46.

[0026] The cleaning mechanism 5 includes a double-axis motor 51, a rotating column 52 is fixedly connected to the side of the output shaft of the double-axis motor 51, a bevel gear 1 53 is fixedly connected to the side of the rotating column 52, a fixed plate 54 is fixedly connected to the side of the housing 1, a reciprocating screw 55 is rotatably connected inside the fixed plate 54, a bevel gear 2 56 is fixedly connected to the upper end of the reciprocating screw 55, and the position of the bevel gear 2 56 is set at the lower end of the bevel gear 1 53, the bevel gear 2 56 is meshed with the bevel gear 1 53, and the bevel gear 1 53 is rotated by the meshing of the bevel gear 2 56 and the bevel gear 1 53. When the movable plate 58 is moved, the bevel gear 2 56 is also driven to rotate. The fixed plate 54 is fixedly connected with a fixed column 57 inside. The surface of the reciprocating screw 55 is threadedly connected with a movable long plate 58. The movable long plate 58 is arranged on the surface of the fixed column 57. The movable long plate 58 is slidably connected with the surface of the fixed column 57. The movable long plate 58 is slidably connected with the surface of the fixed column 57. When the movable long plate 58 moves, the fixed column 57 limits the position of the movable long plate 58, so that the movable long plate 58 can move up and down more stably. The side of the movable long plate 58 is fixedly connected with a scraper 59.

[0027] Working principle: When in use, first start the motor 42, and at the same time drive the rotating column 1 43 to rotate, and at the same time the fan 44 fixedly connected to the upper end of the rotating column 1 43 rotates along with it, and then through the pipe 46 fixedly connected to the upper end of the dust box 41, the dust inside the shell 1 is quickly sucked into the dust box 41, and then through the filter 45 arranged inside the dust box 41, the dust is all dropped on the surface of the filter 45, so that the dust accumulated inside the device can be effectively cleaned to avoid circuit failure caused by dust inside the device. When the heat dissipation port 6 needs to be cleaned, first start the dual-axis motor 51, and at the same time drive the rotating column 2 52 to rotate, and at the same time the bevel gear 1 53 fixedly connected to the side of the rotating column 2 52 rotates along with it, and then through the setting of the bevel gear 2 56, the reciprocating screw 55 rotates along with it, and at the same time drives the moving long plate 58 threadedly connected to the surface of the reciprocating screw 55 to move up and down, and at the same time drives the scraper 59 fixedly connected to the side of the moving long plate 58 to move along with it, so as to quickly clean the dust on the surface of the heat dissipation port 6 to prevent the heat dissipation port 6 from being blocked, thereby further enhancing the practicality of the device.

[0028] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. A power distribution cabinet with a protective structure, characterized in that: The invention comprises a housing (1), wherein a power distribution device (2) is arranged inside the housing (1), a door panel (3) is arranged on the side of the housing (1), a dust removal mechanism (4) is arranged on the side of the housing (1), a cleaning mechanism (5) is arranged on the side of the housing (1), and a heat dissipation port (6) is opened on the side of the housing (1); The dust removal mechanism (4) comprises a dust box (41), the lower end of the dust box (41) is fixedly connected to a motor (42), the upper end of the output shaft of the motor (42) is fixedly connected to a rotating column (43), the upper end of the rotating column (43) is fixedly connected to a fan (44), a filter (45) is arranged inside the dust box (41), and the upper end of the dust box (41) is fixedly connected to a pipe (46).

2. A power distribution cabinet with a protective structure according to claim 1, characterized in that: The cleaning mechanism (5) comprises a double-axis motor (51), the side of the output shaft of the double-axis motor (51) is fixedly connected to a rotating column (52), the side of the rotating column (52) is fixedly connected to a bevel gear (53), the side of the housing (1) is fixedly connected to a fixed plate (54), the interior of the fixed plate (54) is rotatably connected to a reciprocating screw (55), the upper end of the reciprocating screw (55) is fixedly connected to a bevel gear (56), the interior of the fixed plate (54) is fixedly connected to a fixed column (57), the surface of the reciprocating screw (55) is threadedly connected to a movable long plate (58), and the side of the movable long plate (58) is fixedly connected to a scraper (59).

3. The power distribution cabinet with a protective structure according to claim 1, characterized in that: The rotating column 1 (43) is arranged inside the dust collecting box (41), and the rotating column 1 (43) is rotatably connected to the inside of the dust collecting box (41).

4. The power distribution cabinet with a protective structure according to claim 1, characterized in that: The dust collecting box (41) is arranged on the side of the outer shell (1), and the dust collecting box (41) is fixedly connected to the side of the outer shell (1).

5. The power distribution cabinet with a protective structure according to claim 2, characterized in that: The position of the bevel gear 2 (56) is arranged at the lower end of the bevel gear 1 (53), and the bevel gear 2 (56) is meshed with the bevel gear 1 (53).

6. The power distribution cabinet with a protective structure according to claim 2, characterized in that: The movable long plate (58) is arranged on the surface of the fixed column (57), and the movable long plate (58) is slidably connected to the surface of the fixed column (57).

Citation Information

Patent Citations

  • Low-voltage power distribution cabinet with protection structure

    CN216215075U