Fireproof power distribution cabinet

Abstract

The utility model relates to the technical field of power distribution cabinets, and discloses a fireproof power distribution cabinet, which comprises a power distribution cabinet connected with a cabinet door through a hinge. The cleaning assembly is arranged at the upper end of the power distribution cabinet, the cleaning assembly is used for conducting self-cleaning on the ventilation position of the power distribution cabinet, the cleaning assembly comprises a mounting block, filter plates, fan blades and a cleaning block, the mounting block is arranged at the upper end of the power distribution cabinet and fixedly connected with the power distribution cabinet, and the filter plates are symmetrically arranged on the mounting block; each filter plate is fixedly connected with the mounting block, the fan blade is arranged in the middle of the mounting block, the cleaning block array is arranged on the filter plate at the top, each cleaning block is in transmission connection with the fan blade, and each cleaning block abuts against the corresponding filter plate. The filter plate is automatically cleaned, and the situation that a dirt layer is formed on the surface of the filter plate, and the heat dissipation effect is affected is avoided.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the technical field of power distribution cabinet, concretely relates to a fireproof power distribution cabinet. BACKGROUND

[0002] The intelligent fireproof power distribution cabinet is an electrical assembly integrating intelligence, safety and reliability, which is widely applied to the fields of building, industry and commerce, and mainly consists of two parts of protection function and control function, the protection function covers electrical accidents such as overload, short circuit, electric leakage and overvoltage, and has preventive measures such as fire prevention, flame retardation, waterproof, dust prevention, lightning protection and lightning strike prevention, and can automatically cut off the power supply in an abnormal situation to ensure the safety of electrical appliances and personnel.

[0003] The file with the publication number (CN220964108U) discloses a fireproof power distribution cabinet, and belongs to the technical field of power distribution cabinets, which comprises a power distribution cabinet, wherein the power distribution cabinet is internally provided with a smoke sensor, a controller, two fixing seats, an inspection plate, a storage assembly, a control pipe, an adjusting assembly and a jetting assembly, the storage assembly is arranged in the two fixing seats, and the storage assembly is connected with the control pipe.

[0004] The above-mentioned fireproof power distribution cabinet has the following technical defects: the ventilation and heat dissipation system lacks effective self-cleaning function, the surface of the ventilation net will continuously adsorb dust, fibers and other suspended particulate matters in the environment during long-term operation, forming a dense dirt layer, this structural blockage will cause the heat dissipation efficiency to decay exponentially, causing abnormal temperature rise in the cabinet, directly affecting the equipment operation stability, more seriously, the continuous high temperature environment will accelerate the aging process of the insulation material, shorten the service life of the key electrical components, significantly increase the system failure risk and maintenance cost.

[0005] Therefore, the utility model is provided. UTILITY MODEL CONTENT

[0006] In order to solve the self-cleaning technical problem of the ventilation system of the power distribution cabinet, the basic idea of the technical scheme of the utility model is as follows:

[0007] The utility model provides a fireproof distribution cabinet, including distribution cabinet, the distribution cabinet is connected with the cabinet door through the hinge, cleaning component, cleaning component sets up the upper end of distribution cabinet, and cleaning component is used for the self -cleaning of distribution cabinet's ventilation position, and cleaning component includes mounting block, filter plate, fan leaf and cleaning block, mounting block sets up the upper end of distribution cabinet, and mounting block is fixedly connected with distribution cabinet, filter plate is symmetrically set up on mounting block, and every filter plate is fixedly connected with mounting block, fan leaf sets up the middle part of mounting block, and cleaning block array sets up on the filter plate of top, every cleaning block is with fan leaf transmission connection, and every cleaning block is with the butt joint of corresponding filter plate.

[0008] As a preferred embodiment of the utility model, the bottom of the mounting block is fixedly connected with a support rod, and the support rod is fixedly connected with a motor. The output end of the motor is fixedly connected with the fan leaf, and the output end of the motor is extended.

[0009] As a preferred embodiment of the utility model, the output end of the motor extends through the corresponding filter plate, and the output end of the motor is rotatably connected with the corresponding filter plate. The output end of the motor is fixedly connected with a mounting bracket. Each cleaning block is in transmission connection with the mounting bracket.

[0010] As a preferred embodiment of the utility model, the upper end of the mounting block is connected with a cover plate through a fastener. A support ring is arranged between the mounting block and the cover plate, and the support ring is rotatably connected with the corresponding mounting block and cover plate.

[0011] As a preferred embodiment of the utility model, the mounting bracket is arrayed with a fixed block. Each cleaning block is fixedly connected with the mounting bracket, and each cleaning block is elastically connected with the corresponding fixed block.

[0012] As a preferred embodiment of the utility model, each fixed block is in sliding connection with the corresponding cleaning block. A spring is arranged between the corresponding cleaning block and the fixed block.

[0013] As a preferred embodiment of the utility model, the end of each spring is fixedly connected with the corresponding cleaning block and fixed block. An arc-shaped block is arranged around the bottom of the cleaning block. A brush is fixedly connected to the bottom of the arc-shaped block, and the brush is in butt joint with the corresponding filter plate.

[0014] As a preferred embodiment of the utility model, a guide block is arranged on the cover plate. A groove is formed in the bottom of the guide block, and each groove is in S shape.

[0015] Compared with the prior art, the utility model has the following beneficial effects:

[0016] 1. The fireproof power distribution cabinet, which is characterized in that: the electronic components inside the power distribution cabinet are cooled by the cooperation of the components in the cleaning assembly, the ventilation cooling and the self-cleaning filter plate are completed, and the dirt layer formed on the surface of the filter plate is avoided, thereby affecting the heat dissipation effect.

[0017] 2. The fireproof power distribution cabinet, which is characterized in that: the support ring is in abutment with the wall surface of the mounting block and the cover plate to generate a supporting force, the end portion of the mounting frame is supported and limited by the support ring, the end portion of the mounting frame is prevented from being warped or deformed, and the cleaning block on the mounting frame cannot be in close contact with the filter plate.

[0018] 3. The fireproof power distribution cabinet, which is characterized in that: the arc-shaped structure guides the dust and impurities to the periphery, the application of the turbulent flow effect is used, and the airflow generated in the rotation of the fan blade carries the dust and particles to the periphery, thereby preventing the dust and particles from being adsorbed on the filter plate by the wind force.

[0019] 4. The fireproof power distribution cabinet, which is characterized in that: the air passes through the S-shaped groove at the bottom end of the guide block, the S-shaped groove forces the airflow path to turn multiple times, forms a local vortex or secondary flow, enhances turbulent mixing, disperses large eddies, reduces high-frequency turbulent pulsation, and reduces the noise of the airflow.

[0020] The specific implementation manner of the utility model will be described in further detail below in combination with the drawings. BRIEF DESCRIPTION OF DRAWINGS

[0021] In the drawings:

[0022] Figure 1 is a three-dimensional schematic view of the utility model;

[0023] Figure 2 is a schematic view of the cleaning assembly structure of the utility model;

[0024] Figure 3 is a schematic view of the structure on the mounting block of the utility model;

[0025] Figure 4 is a schematic view of the structure between the fan blade and the cleaning block of the utility model;

[0026] Figure 5 is a schematic view of the structure in the cleaning block of the utility model.

[0027] In the drawings: 1, power distribution cabinet; 11, cabinet door; 2, guide block; 3, mounting block; 31, cover plate; 4, filter plate; 5, mounting frame; 51, support rod; 52, fan blade; 53, support ring; 6, cleaning block; 61, spring; 62, fixed block. DETAILED DESCRIPTION

[0028] In order to make the purpose, technical scheme and advantages of the utility model embodiment clearer, the technical scheme in the embodiment will be clearly and completely described below in combination with the drawings in the utility model embodiment, and the following embodiments are used to illustrate the utility model.

[0029] Please refer to Figures 1-5 A fireproof power distribution cabinet, comprising a power distribution cabinet 1, a cabinet door 11 is connected to the power distribution cabinet 1 through a hinge; a cleaning assembly is arranged at the upper end of the power distribution cabinet 1, the cleaning assembly is used for self-cleaning the ventilation position of the power distribution cabinet 1, and the cleaning assembly comprises a mounting block 3, a filter plate 4, a fan blade 52 and a cleaning block 6; the mounting block 3 is arranged at the upper end of the power distribution cabinet 1 and is fixedly connected to the power distribution cabinet 1; the filter plates 4 are symmetrically arranged on the mounting block 3 and are fixedly connected to the mounting block 3; the fan blade 52 is arranged at the middle part of the mounting block 3; the cleaning blocks 6 are arrayed on the filter plates 4 at the top; each cleaning block 6 is in transmission connection with the fan blade 52; and each cleaning block 6 is in abutment with the corresponding filter plate 4. When the electronic components in the power distribution cabinet 1 start to work, the components in the cleaning assembly cooperate with each other, the motor drives the fan blade 52, the fan blade 52 generates air flow through rotation, the electronic components in the power distribution cabinet 1 are cooled, and the cleaning block 6 is driven to rub against the surface of the filter plate 4 after the components in the cleaning assembly cooperate with each other, so that the filter plate 4 is cleaned, the formation of a dirt layer on the surface of the filter plate 4 is avoided, and the influence on the heat dissipation effect is avoided.

[0030] The bottom of the mounting block 3 is fixedly connected with a supporting rod 51, the supporting rod 51 is fixedly connected with a motor, the output end of the motor is fixedly connected with the fan blade 52, the output end of the motor is extended, the extended output end of the motor penetrates through the corresponding filter plate 4 and is in rotation connection with the corresponding filter plate 4, the output end of the motor is fixedly connected with a mounting frame 5, each cleaning block 6 is in transmission connection with the mounting frame 5, the motor drives the mounting frame 5 and the fan blade 52 to rotate through the output shaft, air flow is generated during the rotation of the fan blade 52, the air outside is sent into the power distribution cabinet 1, the air flow in the power distribution cabinet 1 is driven, the electronic components in the power distribution cabinet 1 are cooled, the cleaning block 6 is in transmission with the mounting frame 5, the cleaning block 6 continuously rubs against the surface of the filter plate 4 after the motor is started, the dust and particles on the surface of the filter plate 4 are rubbed by the cleaning block 6, the dust and impurities on the surface of the filter plate 4 are removed, the formation of a dirt layer is avoided, and the influence on the ventilation volume of the filter plate 4 and the heat dissipation effect is avoided.

[0031] The upper end of the mounting block 3 is connected with the cover plate 31 through fasteners, which include but are not limited to bolts, a support ring 53 is arranged between the mounting block 3 and the cover plate 31, and the support ring 53 is rotationally connected with the corresponding mounting block 3 and cover plate 31, the mounting frame 5 drives the support ring 53 to rotate after rotation, the support ring 53 is rotationally connected with the mounting block 3 and the cover plate 31, a supporting force is generated by the abutment of the wall surface of the support ring 53 and the mounting block 3 and the cover plate 31, the end of the mounting frame 5 is supported and limited by the support ring 53, so that the end of the mounting frame 5 is prevented from being warped or deformed, and the cleaning block 6 on the mounting frame 5 cannot be in close contact with the filter plate 4.

[0032] The mounting frame 5 is arranged with fixed blocks 62 in an array, each cleaning block 6 is fixedly connected with the mounting frame 5, each cleaning block 6 is elastically connected with the corresponding fixed block 62, each fixed block 62 is slidingly connected with the corresponding cleaning block 6, a spring 61 is arranged between the corresponding cleaning block 6 and the fixed block 62, the end of each spring 61 is fixedly connected with the corresponding cleaning block 6 and the fixed block 62, an arc-shaped block is arranged around the bottom of the cleaning block 6, a brush is fixedly connected to the bottom of the arc-shaped block, the brush is in abutment with the corresponding filter plate 4, after the cleaning block 6 is in contact with the surface of the filter plate 4, the spring 61 is compressed, the spring 61 generates an opposite force and applies the force on the cleaning block 6, the cleaning block 6 is driven to be in close contact with the surface of the filter plate 4, the arc-shaped brush is in close contact with the surface of the filter plate 4 during operation, dust and particles are removed in the friction between the arc-shaped brush and the filter plate 4, the dust and impurities are guided to the periphery due to the arc-shaped structure during the movement of the arc-shaped brush, the application of the turbulent flow effect, and the airflow generated in the rotation of the fan blade 52 carries the dust and particles to the periphery, so that the dust and particles are prevented from being adsorbed on the filter plate 4 by wind force.

[0033] It is worth noting that the turbulent flow effect refers to that the turbulent irregular vortex in the airflow can make the dust separate from the surface constraint to form suspended particles. The stronger the turbulent flow is, the larger the diffusion range is.

[0034] The cover plate 31 is provided with a guide block 2, a groove is formed in the bottom of the guide block 2, each groove is S-shaped, air passes through the S-shaped groove in the bottom of the guide block 2, the S-shaped groove forces the airflow path to turn multiple times, forms local vortex or secondary flow, enhances turbulent mixing, disperses large vortex, reduces high-frequency turbulent pulsation, and reduces the noise of the airflow.

[0035] It is worth mentioning that the power distribution cabinet 1 includes: a power distribution cabinet, the power distribution cabinet is provided with a smoke sensor, a controller, two fixed seats, an inspection plate, a storage assembly, a control pipe, an adjusting assembly and a jet assembly, the storage assembly is arranged in the two fixed seats, the storage assembly is connected with the control pipe, when a fire occurs in the power distribution cabinet, the smoke sensor controls the adjusting assembly to work, the working adjusting assembly controls the control pipe to open, the carbon dioxide stored in the storage assembly can be uniformly sprayed in the power distribution cabinet through the control pipe and the jet assembly, so that the flame in the power distribution cabinet can be quickly extinguished; wherein the power distribution cabinet 1 has been disclosed in the prior art of a fireproof power distribution cabinet CN220964108U, which will not be repeated here.

[0036] Working principle: when the electronic components in the power distribution cabinet 1 start to work, the components in the cleaning assembly cooperate with each other, the motor drives the fan blade 52, the fan blade 52 generates air flow through rotation, the electronic components in the power distribution cabinet 1 are cooled, and the cleaning block 6 is driven to rub the surface of the filter plate 4 after the cooperation of the components in the cleaning assembly, the cooling and cleaning of the filter plate 4 are completed, the formation of the dirt layer on the surface of the filter plate 4 is avoided, the influence on the heat dissipation effect is avoided, the motor drives the mounting frame 5 and the fan blade 52 to rotate through the output shaft, the air flow is generated in the rotation of the fan blade 52, the air outside the power distribution cabinet 1 is sent into the power distribution cabinet 1, the air flow in the power distribution cabinet 1 is driven, the electronic components in the power distribution cabinet 1 are cooled, the cleaning block 6 is driven, the cleaning block 6 continuously rubs the surface of the filter plate 4 after the motor starts, the dust and particles on the surface of the filter plate 4 are rubbed by the cleaning block 6, the dust and impurities on the surface of the filter plate 4 are removed, the formation of the dirt layer is avoided, the influence on the ventilation volume of the filter plate 4 is avoided, the influence on the heat dissipation effect is avoided, the mounting frame 5 drives the supporting ring 53 to rotate after rotation, the supporting ring 53 is rotatably connected with the mounting block 3 and the cover plate 31, the supporting force is generated through the wall surface abutment of the supporting ring 53, the mounting frame 5 is supported and limited through the supporting ring 53, the end of the mounting frame 5 is prevented from being warped or deformed, the cleaning block 6 on the mounting frame 5 cannot be in close contact with the filter plate 4, the cleaning block 6 is in close contact with the surface of the filter plate 4 after being contacted, the compression spring 61 is compressed, the spring 61 generates an opposite force and applies the force on the cleaning block 6, the cleaning block 6 is driven to be in close contact with the surface of the filter plate 4, the arc-shaped brush is in close contact with the surface of the filter plate 4 in the operation of the cleaning block 6, the dust and particles are removed in the friction between the arc-shaped brush and the filter plate 4, the dust and impurities are guided to the periphery in the movement of the arc-shaped brush, the turbulent flow effect is applied, the air flow generated in the rotation of the fan blade 52 carries the dust and particles to the periphery, the dust and particles are prevented from being adsorbed on the filter plate 4 by the wind force, the air passes through the S-shaped groove at the bottom end of the guide block 2, the S-shaped groove forces the air flow path to turn multiple times, forms local vortex or secondary flow, enhances turbulent mixing, disperses large vortex, reduces high-frequency turbulent pulsation and reduces the noise of the air flow.

[0037] It can be understood that the utility model is described through some embodiments, and those skilled in the art know that various changes or equivalent replacements can be made to these features and embodiments without departing from the spirit and scope of the utility model. In addition, under the guidance of the utility model, these features and embodiments can be modified to adapt to specific conditions and materials without departing from the spirit and scope of the utility model. Therefore, the utility model is not limited by the specific embodiments disclosed here, and all embodiments falling within the scope of the claims of the present application belong to the scope protected by the utility model.

Claims

1. A fireproof switchgear cabinet, characterized in that, The utility model relates to a power distribution cabinet (1) is provided with a cabinet door (11) through the hinge connection on the power distribution cabinet (1), a cleaning assembly is arranged on the upper end of the power distribution cabinet (1), and the cleaning assembly is used for self-cleaning to the ventilation position of the power distribution cabinet (1), the cleaning assembly includes mounting block (3), filter plate (4), fan blade (52) and cleaning block (6), the mounting block (3) is arranged on the upper end of the power distribution cabinet (1), and the mounting block (3) is fixedly connected with the power distribution cabinet (1), the filter plate (4) is symmetrically arranged on the mounting block (3), and each filter plate (4) is fixedly connected with the mounting block (3), the fan blade (52) is arranged in the middle of the mounting block (3), the cleaning block (6) is arrayed on the filter plate (4) on the top, each cleaning block (6) is drivingly connected with the fan blade (52), and each cleaning block (6) is abutted with the corresponding filter plate (4). The bottom of the mounting block (3) is fixedly connected with a supporting rod (51), the supporting rod (51) is fixedly connected with a motor, the output end of the motor is fixedly connected with the fan blade (52), and the output end of the motor is extended. The output end of the motor extends through the corresponding filter plate (4), and the output end of the motor is rotatably connected with the corresponding filter plate (4), the output end of the motor is fixedly connected with a mounting bracket (5), and each cleaning block (6) is drivingly connected with the mounting bracket (5).

2. The fire rated switchgear cabinet of claim 1, wherein, The upper end of the mounting block (3) is connected with a cover plate (31) through a fastener, a supporting ring (53) is arranged between the mounting block (3) and the cover plate (31), and the supporting ring (53) is rotatably connected with the corresponding mounting block (3) and cover plate (31).

3. The fire rated switchgear cabinet of claim 2, wherein, The mounting bracket (5) is arrayed with a fixed block (62), and each cleaning block (6) is fixedly connected with the mounting bracket (5), and each cleaning block (6) is elastically connected with the corresponding fixed block (62).

4. The fire rated switchgear cabinet of claim 1, wherein, Each fixed block (62) is slidingly connected with the corresponding cleaning block (6), and a spring (61) is arranged between the corresponding cleaning block (6) and the fixed block (62).

5. The fire rated switchgear cabinet of claim 3, wherein, The end of each spring (61) is fixedly connected with the corresponding cleaning block (6) and fixed block (62), an arc-shaped block is arranged around the bottom of the cleaning block (6), a brush is fixedly connected to the bottom of the arc-shaped block, and the brush is abutted with the corresponding filter plate (4).

6. The fire rated switchgear cabinet of claim 5, wherein, The cover plate (31) is provided with a guide block (2), a groove is formed in the bottom of the guide block (2), and each groove is S-shaped.

7. The fire rated switchgear cabinet of claim 6, wherein, ​ 8. The fire rated switchgear cabinet of claim 4, wherein, ​

Images