Power distribution box convenient to overhaul

Abstract

The utility model discloses a distribution box convenient to overhaul, and relates to the technical field of distribution boxes. A power distribution box convenient to overhaul comprises a frame body, a fixing frame fixed on the frame body, a cabinet door installed on the fixing frame, a fixing block fixed at the lower end of the frame body, an installation plate fixed in the frame body, fixing plates arranged on two sides of the frame body, heat dissipation openings formed in one of the fixing plates and distributed in an array mode, and a heat dissipation box arranged on one side, away from the heat dissipation openings, of the frame body. And a limiting mechanism is arranged between the fixing plate and the frame body. And through the limiting mechanism, the maintenance operation space of workers can be conveniently increased, the electrical equipment at the included angle can be conveniently maintained, and time and labor are saved during maintenance.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of distribution boxes, in particular to a distribution box facilitating maintenance. BACKGROUND

[0002] The distribution box usually refers to an electrical device, is assembled in a closed or semi-closed metal cabinet according to the electrical wiring requirements, and constitutes a low-voltage distribution box, has the characteristics of small size, convenient installation, and wide application.

[0003] The existing Chinese public patent (authorized publication number: CN216564133U) discloses a distribution box, which is provided with a distribution box body, an upper portion of the distribution box body is provided with a ceiling, the ceiling comprises a first baffle and a second baffle, the first baffle and the second baffle are provided with a ladder-shaped structure matched with each other at a close end, the first baffle and the second baffle can be close to or away from each other, and the first baffle and the second baffle can be combined into the ceiling in the close process; a top portion of the distribution box body is provided with a first opening, and the first opening is provided with a glass plate. The distribution box has the advantages that rainwater can be prevented from accumulating on the distribution box body in rainy weather, rain and moisture can be prevented, in sunny weather, the glass plate of the distribution box body is exposed to sunlight by driving the first baffle and the second baffle to be away from each other, sunlight can directly irradiate the inside of the distribution box body, and the inside of the distribution box body can be dehumidified and sterilized. The utility model has the advantages of simple structure and good practical value.

[0004] In use, the metal shell protects the electrical equipment, and facilitates the protection of the switch device and the measuring instrument. However, the distribution box needs to be maintained, and the maintenance is usually performed by opening the cabinet door. However, the distribution box has many electrical equipment, and the internal space is limited, so that the maintenance space is narrow, the operation range of the worker is limited, and the maintenance of the electrical equipment at the corner is inconvenient. Utility model content

[0005] The application aims to solve the problem that the maintenance is usually performed by opening the cabinet door, the distribution box has many electrical equipment, the internal space is limited, the maintenance space is narrow, the operation range of the worker is limited, and the maintenance of the electrical equipment at the corner is inconvenient, and provides a distribution box facilitating maintenance.

[0006] In order to achieve the above purpose, the application specifically adopts the following technical scheme:

[0007] The utility model provides a distribution box of convenient overhauling, including frame body, fixed frame is fixed on the frame body, the cabinet door is installed on the fixed frame, the fixed block is fixed in the lower end of frame body, the mounting plate is fixed in the frame body, the fixed plate is arranged in the both sides of frame body, the fixed plate is set up the heat dissipation opening and array distribution on one of them, the heat dissipation box is arranged on the side of frame body away from heat dissipation opening, the limiting mechanism is arranged between the fixed plate and frame body.

[0008] Through the limiting mechanism, the operation space of the staff is increased, and the electrical equipment at the included angle is convenient to overhaul.

[0009] Further, the limiting mechanism includes a limiting block fixed on the fixed plate, the fixed plate is hinged to the frame body, a protective pad is fixed on the fixed plate, the protective pad is in contact with the frame body, the protective pad is an elastic rubber pad, a limiting column is slidably arranged in the limiting block, a fixing hole is formed in the frame body, the limiting column extends out of the limiting block and into the fixing hole, and a limiting assembly is arranged between the limiting column and the limiting block.

[0010] Through the limiting assembly, the pad is in contact with the frame body, the pad is an elastic rubber pad, the entry of dust is reduced, the limiting column enters the fixing hole, and the maintenance is facilitated.

[0011] Further, the limiting assembly includes a sliding column fixed at the lower end of the limiting column, the sliding column is slidably arranged with the limiting block, the sliding column extends out of the limiting block, a spring is sleeved on the sliding column, and the ends of the spring are fixedly connected with the limiting column and the limiting block.

[0012] Through the elasticity of the spring, the limiting column enters the fixing hole, the fixed plate is limited, and the maintenance space is increased.

[0013] Further, the heat dissipation box is fixed with a cover plate at one end, the cover plate is fixed with a ventilation pipe, the heat dissipation box is fixed with a horn pipe at the end away from the cover plate, the horn pipe is fixedly connected with the fixed plate, the horn pipe extends into the frame body and corresponds to the mounting plate, and a heat dissipation assembly is arranged in the heat dissipation box.

[0014] Through the wind force of the heat dissipation assembly, air enters from the ventilation pipe, passes through the heat dissipation box and enters the horn pipe, and the electrical equipment is blown and cooled through the horn pipe.

[0015] Further, the heat dissipation assembly includes a motor fixed in the heat dissipation box, the motor is fixed with a plurality of fan blades which are arrayed, and the fan blades correspond to the horn pipe.

[0016] Through the rotation of the motor, the fan blades are rotated to generate wind force.

[0017] Further, the filter screen is arranged in the ventilation pipe and the heat dissipation opening.

[0018] By using the above technical scheme, the filter screen is used to protect the heat dissipation opening and the ventilation pipe, so as to reduce the entry of dust.

[0019] Further, the filter screen, the fixing plate and the ventilation pipe are fixed by bolts.

[0020] By using the above technical scheme, the bolts on the ventilation pipe and the fixing plate are screwed, the restriction on the filter screen is removed, the filter screen is taken down, replaced and reset, so as to facilitate replacement.

[0021] Further, the support block is fixed on the upper end of the frame body, and the trapezoidal blocking block is fixed on the upper end of the support block.

[0022] By using the above technical scheme, the support block and the trapezoidal blocking block increase the protection of the distribution box and shield rainwater and debris.

[0023] In summary, the present application has at least one of the following beneficial effects:

[0024] 1. When the distribution box needs to be repaired, the worker opens the cabinet door and pulls the sliding column, the sliding column slides in the limiting block, the spring expands and contracts, the limiting column moves out of the fixed hole, the restriction on the fixing plate is removed, the fixing plate is pushed to rotate, the both sides of the distribution box are conveniently repaired, the repair angle is reduced, after completion, the fixing plate is pulled to make the pad contact with the frame body, the pad is an elastic rubber pad, which can reduce the entry of dust, the limiting column corresponds to the fixed hole, the elasticity of the spring makes the limiting column enter the fixed hole to limit the fixing plate, which is convenient for the worker to repair, through the limiting mechanism, the operation space of the worker for repair is increased, the electrical equipment at the angle is conveniently repaired, and time and labor are saved during repair.

[0025] 2. When the distribution box is used, the motor is started, the motor rotates to drive the fan blade to rotate to generate wind power, so that the air enters from the ventilation pipe, passes through the heat dissipation box and enters the horn pipe, the horn pipe blows air to the electrical equipment for heat dissipation, and the air is discharged through the heat dissipation opening, so as to reduce the overheating of the electrical equipment and facilitate the operation of the electrical equipment. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is the first structure schematic diagram of the distribution box in the present application.

[0027] Figure 2 It is the second structure schematic diagram of the distribution box in the present application.

[0028] Figure 3 It is the internal structure schematic diagram of the distribution box in the present application.

[0029] Figure 4 is the application Figure 3 Enlarged structural schematic view at A in FIG.

[0030] Explanation of reference signs:

[0031] 1, frame; 2, fixed frame; 3, cabinet door; 4, fixed block; 5, mounting plate; 6, heat dissipation opening; 7, fixed plate; 8, limiting block; 9, limiting column; 10, spring; 11, sliding column; 12, protective pad; 13, cover plate; 14, horn tube; 15, motor; 16, fan blade; 17, ventilation pipe; 18, filter screen; 19, heat dissipation box; 20, supporting block; 21, shielding block. DETAILED DESCRIPTION

[0032] The following will be described in detail with reference to the accompanying Figures 1-4 The application is further described in detail.

[0033] The application discloses a power distribution box convenient for maintenance.

[0034] With reference to Figure 1 and Figure 3 , a power distribution box convenient for maintenance, comprising a frame 1, a fixed frame 2 is fixed on the frame 1, a cabinet door 3 is installed on the fixed frame 2, a fixed block 4 is fixed at the lower end of the frame 1, a mounting plate 5 is fixed in the frame 1, fixed plates 7 are arranged on both sides of the frame 1, heat dissipation openings 6 are formed in one of the fixed plates 7 and are arrayed and distributed, a heat dissipation box 19 is arranged on the side of the frame 1 away from the heat dissipation openings 6, and a limiting mechanism is arranged between the fixed plate 7 and the frame 1.

[0035] When the power distribution box is used, the workers assemble switch devices, measuring instruments, protective electrical appliances and auxiliary devices on the mounting plate 5, the electrical appliances are cooled through the heat dissipation openings, and the electrical appliances are protected through the fixed plate 7 and the frame 1, when maintenance is needed, the power supply is turned off, through the limiting mechanism, the operation space for the workers to maintain is increased, and the electrical appliances at the included angle are maintained conveniently, which saves time and effort during maintenance.

[0036] With reference to Figure 3 and Figure 4 , the limiting mechanism comprises a limiting block 8 fixed on the fixed plate 7, the fixed plate 7 is hinged to the frame 1, a protective pad 12 is fixed on the fixed plate 7, the protective pad 12 is in contact with the frame 1, the protective pad 12 is an elastic rubber pad, a limiting column 9 is slidably arranged in the limiting block 8, a fixing hole is formed in the frame 1, the limiting column 9 extends out of the limiting block 8 and extends into the fixing hole, and a limiting assembly is arranged between the limiting column 9 and the limiting block 8. The limiting assembly comprises a sliding column 11 fixed at the lower end of the limiting column 9, the sliding column 11 is slidably arranged with the limiting block 8, the sliding column 11 extends out of the limiting block 8, a spring 10 is sleeved on the sliding column 11, and the ends of the spring 10 are fixedly connected with the limiting column 9 and the limiting block 8.

[0037] When the distribution box needs to be repaired, the worker opens the cabinet door 3, pulls the sliding column 11, and the sliding column 11 slides in the limiting block 8, so that the spring 10 is stretched and contracted, the spring 10 is stretched and contracted, the limiting column 9 is moved out of the fixed hole, the limiting of the fixed plate 7 is released, the fixed plate 7 is pushed, the fixed plate 7 is rotated, the two sides of the distribution box are convenient to repair, the repair angle is reduced, after completion, the fixed plate 7 is pulled, the pad is in contact with the frame 1, the pad is an elastic rubber pad, which is convenient to reduce the entry of dust, the limiting column 9 corresponds to the fixed hole, the elasticity of the spring 10 makes the limiting column 9 enter the fixed hole, and the fixed plate 7 is limited, which is convenient for the worker to repair. Through the limiting mechanism, it is convenient to increase the operation space of the worker to repair, and it is convenient to repair the electrical equipment at the angle. When repairing, it saves time and effort.

[0038] Referring to Figure 2 and Figure 3 , one end of the heat dissipation box 19 is fixed with the cover plate 13, the cover plate 13 is fixed with the ventilation pipe 17, one end of the heat dissipation box 19 away from the cover plate 13 is fixed with the horn pipe 14, the horn pipe 14 is fixedly connected with the fixed plate 7, the horn pipe 14 extends into the frame 1 and corresponds to the mounting plate 5, and the heat dissipation box 19 is provided with a heat dissipation assembly. The heat dissipation assembly comprises a motor 15 fixed in the heat dissipation box 19, and the motor 15 is fixed with fan blades 16 at the output end and is arrayed and distributed, and the fan blades 16 correspond to the horn pipe 14. The ventilation pipe 17 and the heat dissipation port 6 are both provided with filter screens 18. The filter screens 18 are fixed with the fixed plate 7 and the ventilation pipe 17 through bolts. The upper end of the frame 1 is fixed with a supporting block 20, and the upper end of the supporting block 20 is fixed with a trapezoidal shielding block 21.

[0039] When the distribution box is used, the motor 15 is started, the motor 15 is rotated to drive the fan blades 16 to rotate to generate wind power, so that air enters from the ventilation pipe 17, passes through the heat dissipation box 19 and enters the horn pipe 14, and the horn pipe 14 blows air to the electrical equipment to dissipate heat, reducing the overheating of the electrical equipment and facilitating operation. The filter screens 18 protect the heat dissipation port 6 and the ventilation pipe 17, reducing the entry of dust and facilitating the protection of the distribution box. When it is necessary to replace and clean, the bolts on the ventilation pipe 17 and the fixed plate 7 are screwed, the limiting of the filter screen 18 is released, the filter screen 18 is taken down, and after replacement, the filter screen 18 is reset, which is convenient for replacement. Through the supporting block 20 and the trapezoidal shielding block 21, the protection of the distribution box is increased, and rainwater and debris are shielded and protected.

[0040] The implementation principle of the distribution box convenient to repair in the embodiment is that when the distribution box is used, the worker assembles the switch device, the measuring instrument, the protection electric appliance and the auxiliary device on the mounting plate 5, dissipates heat to the electric appliance through the heat dissipation hole, and protects the electric appliance through the fixed plate 7 and the frame 1;

[0041] When the distribution box needs to be repaired, the worker opens the cabinet door 3, pulls the sliding column 11, and the sliding column 11 slides in the limiting block 8, so that the spring 10 is stretched and retracted, the spring 10 is stretched and retracted, the limiting column 9 is moved out of the fixed hole, the limiting of the fixed plate 7 is released, the fixed plate 7 is pushed, the fixed plate 7 is rotated, the two sides of the distribution box are convenient to repair, the repair angle is reduced, after completion, the fixed plate 7 is pulled, the pad block is in contact with the frame body 1, the pad block is an elastic rubber pad, which is convenient to reduce the entry of dust, the limiting column 9 corresponds to the fixed hole, the elasticity of the spring 10 makes the limiting column 9 enter the fixed hole, and the fixed plate 7 is limited;

[0042] When the distribution box is used, the motor 15 is started, the motor 15 is rotated to drive the fan blade 16 to rotate to generate wind power, so that air enters from the ventilation pipe 17, passes through the heat sink 19, enters the horn pipe 14, blows and cools the electrical equipment through the horn pipe 14, and protects the heat dissipation opening 6 and the ventilation pipe 17 through the filter screen 18, reduces the entry of dust, and is convenient for protection of the distribution box. When it is necessary to replace and clean, the ventilation pipe 17 and the bolt on the fixed plate 7 are screwed, the limiting of the filter screen 18 is released, the filter screen 18 is taken down, and after replacement, it is reset.

Claims

1. A distribution box which is convenient to overhaul, comprising a frame (1), characterized in that: The frame body (1) is fixed with a fixed frame (2), the fixed frame (2) is installed with a cabinet door (3), the lower end of the frame body (1) is fixed with a fixed block (4), the frame body (1) is fixed with an installation plate (5), both sides of the frame body (1) are provided with fixed plates (7), one of the fixed plates (7) is provided with heat dissipation openings (6) and is arrayed, and the side of the frame body (1) away from the heat dissipation openings (6) is provided with a heat dissipation box (19), and a limiting mechanism is arranged between the fixed plate (7) and the frame body (1).

2. The easily accessible distribution box of claim 1, wherein: The limiting mechanism comprises a limiting block (8) fixed on the fixed plate (7), the fixed plate (7) is hinged to the frame body (1), the fixed plate (7) is fixed with a protective pad (12), the protective pad (12) is in contact with the frame body (1), the protective pad (12) is an elastic rubber pad, the limiting block (8) is slidably provided with a limiting column (9), the frame body (1) is provided with a fixed hole, the limiting column (9) extends out of the limiting block (8) and extends into the fixed hole, and a limiting assembly is arranged between the limiting column (9) and the limiting block (8).

3. The easily accessible distribution box of claim 2, wherein: The limiting assembly comprises a sliding column (11) fixed at the lower end of the limiting column (9), the sliding column (11) is slidably arranged with the limiting block (8), the sliding column (11) extends out of the limiting block (8), the sliding column (11) is sleeved with a spring (10), and the ends of the spring (10) are fixedly connected with the limiting column (9) and the limiting block (8).

4. The easily accessible distribution box of claim 3, wherein: One end of the heat dissipation box (19) is fixed with a cover plate (13), the cover plate (13) is fixed with a ventilation pipe (17), the end of the heat dissipation box (19) away from the cover plate (13) is fixed with a horn pipe (14), the horn pipe (14) is fixedly connected with the fixed plate (7), the horn pipe (14) extends into the frame body (1) and corresponds to the installation plate (5), and the heat dissipation box (19) is provided with a heat dissipation assembly.

5. The easily accessible distribution box of claim 4, wherein: The heat dissipation assembly comprises a motor (15) fixed in the heat dissipation box (19), the output end of the motor (15) is fixed with a fan blade (16) and is arrayed, and the fan blade (16) corresponds to the horn pipe (14).

6. The easily accessible distribution box of claim 4, wherein: The ventilation pipe (17) and the heat dissipation opening (6) are provided with filter screens (18).

7. A distribution box for easy access according to claim 6, characterized in that: The filter screens (18), the fixed plate (7) and the ventilation pipe (17) are fixed by bolts.

8. The easily accessible distribution box of claim 1, wherein: The upper end of the frame body (1) is fixed with a supporting block (20), and the upper end of the supporting block (20) is fixed with a trapezoidal shielding block (21).

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