Distribution box protection device

Abstract

The utility model belongs to the technical field of distribution boxes, and particularly relates to a distribution box protection device which comprises a distribution box body. A fan bin is fixedly connected to the side wall of the distribution box body; a fan assembly is arranged in the fan bin; ventilation and heat exchange in the distribution box body are achieved through the fan assembly arranged on the side wall of the distribution box body, the fan assembly is arranged in the fan bin and comprises the fan base, the fan shaft and the like, the fan blades are fixedly connected to the fan shaft, the fan shaft is driven by the fan motor to rotate, during rotation, the fan blades are used for sucking out internal air for heat exchange, and the heat exchange efficiency is improved. A filter assembly is arranged on the fan bin and comprises a filter drawer, a filter plate and the like, the filter plate is clamped in the filter drawer through a clamping groove, external dust can be blocked by the filter plate during ventilation and heat exchange, and a large amount of dust is prevented from entering the distribution box body; after a period of time, the filter plate is pulled out through the handle for cleaning.

Description

Technical Field

[0001] The utility model belongs to the technical field of distribution boxes, in particular to a protection device for distribution boxes. Background Art

[0002] The distribution box is a massive parameter in data. It generally constitutes a low-voltage forest according to electrical wiring. It requires that switchgear, measuring instruments, protective electrical appliances and auxiliary equipment be assembled in a closed or semi-closed metal cabinet or on a screen to form a low-voltage distribution box.

[0003] For example, a distribution box protection device provided by patent number CN213484296U opens the protection door and places the distribution box in the placement slot. The base and the protection cabinet are connected together by snapping. The installation and maintenance are also very convenient, which is convenient for the staff to use and repair. Moreover, when the distribution box is placed in the placement slot, it can be protected on all sides and can also adapt to distribution boxes of different sizes.

[0004] In the current existing technology, only ventilation holes are opened on the protective cabinet, which is far from meeting the ventilation and heat dissipation effects inside the distribution box. Dust can enter the distribution box through the ventilation holes, causing the operating efficiency of internal components to slow down.

[0005] Therefore, a distribution box protection device is proposed to address the above problems. Utility Model Content

[0006] In order to make up for the deficiencies of the prior art and solve the above-mentioned problems, a distribution box protection device is proposed.

[0007] The technical solution adopted by the utility model to solve its technical problems is: the utility model describes a distribution box protection device, comprising a distribution box body; a fan compartment is fixedly connected to the side wall of the distribution box body; a fan assembly is arranged in the fan compartment; the fan assembly comprises a fan base; the fan base is fixedly connected to the outer side wall of the distribution box body; a fan shaft is rotatably connected to the fan base; a fan blade is fixedly connected to the fan shaft; air holes are opened on the side wall of the distribution box body; the air holes are arranged in a plurality of groups; the air holes are arranged in a circular array around the fan base.

[0008] Preferably, a filter assembly is provided on the fan compartment; the filter assembly includes a filter drawer; the filter drawer is fixedly connected to the side wall of the fan compartment; a card slot is provided on the side wall of the filter drawer; a filter plate is slidably connected in the card slot; and a handle is fixedly connected to the filter plate.

[0009] Preferably, a support column is fixedly connected to the top of the distribution box body; four groups of support columns are provided; a rain shield is fixedly connected to the end of the support column; a drainage groove is provided on the rain shield; and a bottom plate is fixedly connected to the end of the rain shield.

[0010] Preferably, the fan assembly is provided in two groups, which are respectively arranged on both sides of the distribution box body; the filter assembly is provided in two groups, which are respectively arranged on the side walls of the fan compartment.

[0011] Preferably, a cover plate is hinged on the distribution box body; and a fan motor is fixedly connected to the inner side wall of the distribution box body at a position corresponding to the fan base.

[0012] Preferably, a support leg is fixedly connected to the bottom of the distribution box body; and a rubber pad is fixedly connected to the bottom of the support leg.

[0013] Beneficial effects of the utility model:

[0014] 1. The utility model provides a distribution box protection device, which realizes ventilation and heat exchange in the distribution box body through a fan assembly arranged on the side wall of the distribution box body. The fan assembly is arranged in a fan compartment, which includes a fan base and a fan shaft, etc. The fan blades are fixedly connected to the fan shaft, and the fan shaft is driven to rotate by the fan motor. When rotating, the fan blades are used to suck out the internal air for heat exchange to ensure that the interior is in a constant temperature state. A filter assembly is arranged on the fan compartment, and the filter assembly includes a filter drawer and a filter plate, etc. The filter plate is connected to the filter drawer through a card slot. When ventilation and heat exchange are performed, external dust will be blocked by the filter plate to prevent a large amount of dust from entering the distribution box body. After a period of time, the filter plate can be pulled out by a handle for cleaning.

[0015] 2. The utility model provides a distribution box protection device, which blocks and guides rainwater through a rain shield on the top of the distribution box body. A drainage groove is provided on the rain shield, and a bottom plate is fixedly connected to the end of the rain shield. When rainwater falls on the rain shield, it slides downward in the drainage groove and is blocked by the bottom plate when sliding to the end of the rain shield. After being blocked, the rainwater falls through both sides of the bottom plate, thereby draining the rainwater and preventing the rainwater from dripping on the filter assembly. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The drawings described herein are used to provide a further understanding of the present invention and constitute a part of the present application. The exemplary embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0017] Figure 1 It is a cross-sectional view of the distribution box body in the utility model;

[0018] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0019] Figure 3 It is an overall schematic diagram of the distribution box body in the utility model;

[0020] Figure 4It is an overall schematic diagram of the support leg in the utility model;

[0021] Figure 5 It is a front view of the distribution box body in the utility model;

[0022] Legend:

[0023] 1. Distribution box body; 2. Filter assembly; 3. Drainage trough; 4. Rain shield; 5. Bottom plate; 6. Support column; 7. Fan compartment; 8. Filter drawer; 9. Card slot; 10. Fan motor; 11. Air hole; 12. Fan base; 13. Fan shaft; 14. Fan blades; 15. Cover plate; 16. Filter plate; 17. Handle; 18. Support leg; 19. Rubber pad; 20. Fan assembly. DETAILED DESCRIPTION

[0024] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0025] Specific examples are given below.

[0026] See also Figure 1-Figure 5The utility model provides a distribution box protection device, comprising a distribution box body 1; a fan compartment 7 is fixedly connected to the side wall of the distribution box body 1; a fan assembly 20 is arranged in the fan compartment 7; the fan assembly 20 includes a fan base 12; the fan base 12 is fixedly connected to the outer side wall of the distribution box body 1; a fan shaft 13 is rotatably connected to the fan base 12; a fan blade 14 is fixedly connected to the fan shaft 13; an air hole 11 is opened on the side wall of the distribution box body 1; the air holes 11 are arranged in a plurality of groups; the air holes 11 are arranged in a circular array around the fan base 12; as provided by patent number CN213484296U, a distribution box protection device is provided, by opening the protection door, the distribution box is placed in the placement slot, and the base and the protection cabinet are connected together by snapping, so that installation and maintenance are also very convenient, which is convenient for the staff to use and overhaul, and when the distribution box is placed in the placement slot, it can be protected all around, and can also adapt to different sizes In the current prior art, only ventilation holes 11 are provided on the protective cabinet for a small distribution box, which is far from satisfying the ventilation and heat dissipation effects inside the distribution box. In addition, dust can enter the distribution box through the ventilation holes 11, causing the operation efficiency of the internal components to slow down. In order to prevent such incidents from happening, during operation, a fan compartment 7 is fixedly connected to the side wall of the distribution box body 1, and a fan assembly 20 is arranged in the fan compartment 7, wherein the fan assembly 20 includes a fan base 12, etc., and the fan The base 12 is fixedly connected to the outer wall of the body, and a fan shaft 13 is rotatably connected to the fan base 12. The fan blades 14 are fixedly connected to the fan shaft 13, and multiple groups of air holes 11 are opened around the fan base 12. When ventilation and heat exchange are required in the distribution box body 1, the fan blades 14 are driven by the fan shaft 13 to rotate, and the fan shaft 13 can be reversed to generate wind force during rotation, and then the inside of the distribution box is ventilated and heat exchanged through the air holes 11 to prevent overheating of the distribution box body 1.

[0027] Further, such as Figure 1 and Figure 2 As shown, a filter assembly 2 is provided on the fan bin 7; the filter assembly 2 includes a filter drawer 8; the filter drawer 8 is fixedly connected to the side wall of the fan bin 7; a slot 9 is provided on the side wall of the filter drawer 8; a filter plate 16 is slidably connected in the slot 9; a handle 17 is fixedly connected to the filter plate 16. When working, a filter assembly 2 is provided on the fan bin 7, wherein the filter assembly 2 includes a filter drawer 8, etc., the filter drawer 8 is fixedly connected to the side wall of the fan bin 7, a slot 9 is provided in the filter drawer 8, a filter plate 16 is slidably connected in the slot 9, and a handle 17 is fixedly connected to the filter plate 16. When ventilation is performed, a large amount of dust may enter the distribution box body 1. The filter plate 16 can block the dust during ventilation, and the filter plate 16 can be pulled out by the handle 17 for irregular cleaning.

[0028] Further, such as Figure 1As shown, a support column 6 is fixedly connected to the top of the distribution box body 1; four groups of support columns 6 are arranged; a rain shield 4 is fixedly connected to the end of the support column 6; a drainage groove 3 is provided on the rain shield 4; a bottom plate 5 is fixedly connected to the end of the rain shield 4. When working, a support column 6 is fixedly connected to the top of the body of the distribution box, and four groups of support columns 6 are arranged. The ends of the four groups of support columns 6 are fixedly connected to the rain shield 4, and a drainage groove 3 is provided on the rain shield 4, and the ends of the bottom plate 5 are fixedly connected. When it rains, rainwater will fall irregularly from the rain shield 4. When there is wind, the fallen rainwater may drift to the filter component 2, affecting the filtering effect of the filter component 2. The drainage groove 3 can gather the rainwater in the middle of the rain shield 4, and then the rainwater will fall from both ends of the baffle after being blocked by the bottom plate 5, which can effectively prevent the irregular falling of rainwater from affecting the filtering effect.

[0029] Further, such as Figure 3 As shown, the fan assembly 20 is provided with two groups, which are respectively arranged on both sides of the distribution box body 1; the filter assembly 2 is provided with two groups, which are respectively arranged on the side walls of the fan compartment 7. When working, the fan assembly 20 is provided with two groups. The two groups work at the same time to reduce the ventilation and heat exchange time and improve the work efficiency. The filter assembly 2 is provided with two groups to cooperate with the two groups of fan assemblies 20 to work.

[0030] Further, such as Figure 3 and Figure 1 As shown, a cover plate 15 is hinged on the distribution box body 1; a fan motor 10 is fixedly connected to the inner side wall of the distribution box body 1 corresponding to the fan base 12. During operation, the internal components of the distribution box body 1 can be maintained by opening the cover plate 15, and the fan motor 10 is used to drive the fan shaft 13 to rotate forward and reverse.

[0031] Further, such as Figure 4 As shown, a support leg 18 is fixedly connected to the bottom of the distribution box body 1; a rubber pad 19 is fixedly connected to the bottom of the support leg 18. During operation, the support leg 18 and the rubber pad 19 can prevent the distribution box body 1 from shaking and slipping when placed.

[0032] Working principle: ventilation and heat exchange in the distribution box body 1 are achieved by means of a fan assembly 20 arranged on the side wall of the distribution box body 1. The fan assembly 20 is arranged in the fan compartment 7, which includes a fan base 12 and a fan shaft 13, etc. The fan blades 14 are fixedly connected to the fan shaft 13, and the fan shaft 13 is driven to rotate by the fan motor 10. When rotating, the fan blades 14 are used to suck out the internal air for heat exchange to ensure that the interior is in a constant temperature state. A filter assembly 2 is arranged on the fan compartment 7. The filter assembly 2 includes a filter drawer 8 and a filter plate 16, etc. The filter plate 16 is connected to the filter drawer 8 through the card slot 9. When ventilation and heat exchange are performed, external dust will be blocked by the filter plate 16 to prevent a large amount of dust from entering the distribution box body 1. After a period of time, the filter plate 16 can be pulled out for cleaning through the handle 17.

[0033] Among them, the rainwater is blocked and diverted by the rain shield 4 on the top of the distribution box body 1. A drainage groove 3 is opened on the rain shield 4, and the end of the rain shield 4 is fixedly connected to the bottom plate 5. When rainwater falls on the rain shield 4, it will slide down in the drainage groove 3, and be blocked by the bottom plate 5 when sliding to the end of the rain shield 4. After being blocked, the rainwater falls through the two sides of the bottom plate 5, thereby draining the rainwater and preventing the rainwater from dripping on the filter component 2.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments, and the above embodiments and descriptions are only for explaining the principle of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, and these changes and improvements fall within the scope of the utility model to be protected.

Claims

1. A distribution box protection device, characterized in that: The invention comprises a distribution box body (1); a fan compartment (7) is fixedly connected to the side wall of the distribution box body (1); a fan assembly (20) is arranged in the fan compartment (7); the fan assembly (20) comprises a fan base (12); the fan base (12) is fixedly connected to the outer wall of the distribution box body (1); a fan shaft (13) is rotatably connected to the fan base (12); a fan blade (14) is fixedly connected to the fan shaft (13); a wind hole (11) is opened on the side wall of the distribution box body (1); a plurality of wind holes (11) are arranged; the wind holes (11) are arranged in a circular array around the fan base (12); ... A filter assembly (2) is provided on the machine compartment (7); the filter assembly (2) comprises a filter drawer (8); the filter drawer (8) is fixedly connected to the side wall of the fan compartment (7); a slot (9) is provided on the side wall of the filter drawer (8); a filter plate (16) is slidably connected in the slot (9); a handle (17) is fixedly connected to the filter plate (16); a support column (6) is fixedly connected to the top of the distribution box body (1); four groups of the support columns (6) are provided; a rain shield (4) is fixedly connected to the end of the support column (6); a drainage groove (3) is provided on the rain shield (4); and a bottom plate (5) is fixedly connected to the end of the rain shield (4).

2. A distribution box protection device according to claim 1, characterized in that: The fan assembly (20) is provided in two groups, which are respectively arranged on both sides of the distribution box body (1); the filter assembly (2) is provided in two groups, which are respectively arranged on the side walls of the fan compartment (7).

3. A distribution box protection device according to claim 2, characterized in that: A cover plate (15) is hingedly connected to the distribution box body (1); and a fan motor (10) is fixedly connected to the inner side wall of the distribution box body (1) at a position corresponding to the fan base (12).

4. A distribution box protection device according to claim 3, characterized in that: A support leg (18) is fixedly connected to the bottom of the distribution box body (1); and a rubber pad (19) is fixedly connected to the bottom of the support leg (18).

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