A kind of outdoor rainproof distribution box

Abstract

The utility model relates to the technical field of distribution boxes, and provides an outdoor rainproof distribution box, including a distribution box cabinet, a rain-repelling roof fixedly connected to the top of the distribution box cabinet, a pump box fixedly connected to the rear end of the distribution box cabinet, a liquid pump installed in the pump box, a rain shield fixedly installed on the inner wall of the distribution box cabinet, a water tank fixedly arranged inside the rain-repelling roof, a condensate in the water tank, an input pipe fixedly connected to the bottom of the water tank, and the water tank is connected to a serpentine water cooling pipe through the input pipe. The utility model absorbs heat in the distribution box cabinet through condensate exchange, replaces air entering the distribution box cabinet for heat exchange absorption, prevents electrical appliances in the distribution box cabinet from being affected by humid air during the heat dissipation process, prevents metal parts from corrosion and rust, and ensures the service life of electrical components.

Description

Technical Field

[0001] The utility model relates to the technical field of distribution boxes, in particular to an outdoor rainproof distribution box. Background Art

[0002] The distribution box is the final equipment of the power distribution system. It is usually used in situations where the load is relatively dispersed and there are fewer circuits. It is used to distribute the electrical energy of a circuit of the upper-level distribution equipment to the nearest load.

[0003] The existing authorization publication number is "CN220042788U" for an outdoor rainproof distribution box, which includes a cap body, a rain shield, a fan, and a first heat dissipation hole arranged on the box body. At least a part of the cap body extends out of the side panel of the box body, and a second heat dissipation hole is arranged at the lower end of this part of the cap body.

[0004] Although this device can improve the heat dissipation effect of the distribution box through the cooperation of the second heat dissipation hole, the heat dissipation cavity and the first heat dissipation hole arranged on the side panel of the box, and has a rainproof function at the same time, the device mainly exchanges heat with the box through air to bring the heat out of the box. However, in areas with a relatively humid climate and heavy rainfall, such as the South China region under the influence of the monsoon, the water content of the air in the area is relatively high. During the heat exchange process, the moisture and oxygen in the air will come into contact with the metal, which may cause corrosion and rust of the metal parts of the electrical equipment, thereby shortening the service life of the electrical components. Utility Model Content

[0005] The purpose of the utility model is to solve the problem in the prior art that in areas where the air has a high moisture content, moisture and oxygen in the air will come into contact with metal during the heat exchange process, which may cause corrosion and rust on the metal parts of electrical equipment, thereby shortening the service life of electrical components.

[0006] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a rainproof distribution box for outdoor use, including a distribution box cabinet, a box door is hinged at the front end of the distribution box cabinet, a box handle is fixedly connected to the box door, supporting legs are fixedly connected at the four corners of the bottom end of the distribution box cabinet, the bottom ends of the supporting legs are fixedly connected to foot braces, a rain-draining roof is fixedly connected to the top of the distribution box cabinet, a pump box is fixedly connected to the rear end face of the distribution box cabinet, a liquid pump is installed in the pump box, a rain shield is fixedly installed on the inner wall of the distribution box cabinet, a water tank is fixedly arranged inside the rain-draining roof, the water tank is filled with condensate, an input pipe is fixedly connected to the bottom end of the water tank, the water tank is connected to the serpentine water cooling pipe through the input pipe, the bottom end of the serpentine water cooling pipe is fixedly connected to a return pipe, the return pipe passes through the pump box and is fixedly connected to the input end of the liquid pump, the input end of the input pipe is fixedly connected to an inlet pipe, and the input end of the inlet pipe passes through the pump box and is fixedly connected to the input end of the liquid pump.

[0007] As a preferred embodiment, two symmetrically distributed heat dissipation chambers are opened at the rear end of the rain-repellent roof, and heat dissipation fins are fixedly installed in the heat dissipation chambers. The rear ends of the heat dissipation fins are inserted into the water tank. By setting the heat dissipation fins, the function of heat dissipation of condensate is achieved.

[0008] As a preferred embodiment, a plurality of fixing frames are fixedly connected to the rear end of the distribution cabinet, and the fixing frames are sleeved on the outer peripheral surface of the return pipe. By providing the fixing frames, the function of supporting the return pipe is achieved.

[0009] As a preferred embodiment, multiple heat dissipation covers are fixedly connected to both outer side walls of the distribution cabinet, and through grooves are opened at the side walls of the distribution cabinet corresponding to the heat dissipation covers. By setting the heat dissipation covers, the function of auxiliary heat dissipation is achieved.

[0010] As a preferred embodiment, connection frames are fixedly connected to the corresponding through grooves on the inner wall of the distribution cabinet, drying plates are inserted in the connection frames, and sealing plates are fixedly connected to the outer end faces of the drying plates. By setting the drying plates, the function of preventing water vapor from entering is achieved.

[0011] As a preferred implementation, a filter is fixedly connected to the inside of the output end of the heat dissipation cover, and the dust-proof function is achieved by providing the filter.

[0012] As a preferred embodiment, a plurality of guide grooves are provided at the top of the rain-draining roof, and guide pipes are fixedly connected to both ends of the rain-draining roof. The guide grooves are connected with the guide pipes. By setting the guide pipes, the function of diverting rainwater is achieved.

[0013] As a preferred embodiment, a rain shield is slidably embedded in the top of the rain-repellent roof, and a pull-out handle is fixedly connected to the end face of the rain shield. By providing the rain shield, the function of improving maintenance convenience is achieved.

[0014] Compared with the prior art, the advantages and positive effects of the utility model are:

[0015] 1. The utility model is provided with a water tank, a pump box and a serpentine condensation ring. The condensate is used to exchange and absorb the heat in the distribution box cabinet, and the replacement air enters the distribution box cabinet for heat exchange and absorption, so as to prevent the electrical appliances in the distribution box cabinet from being affected by the humid air during the heat dissipation process, prevent the metal parts from corrosion and rust, and ensure the service life of the electrical components.

[0016] 2. The utility model is provided with a heat dissipation cover and a through groove, and cooperates with a connecting frame and a drying plate to dry the air entering the distribution box cabinet, thereby improving the heat dissipation efficiency while preventing the moist air from affecting the electrical appliances. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1A three-dimensional structural schematic diagram of an outdoor rainproof distribution box provided by the utility model;

[0018] Figure 2 A schematic diagram of the rear end three-dimensional structure of an outdoor rainproof distribution box provided by the utility model;

[0019] Figure 3 A cross-sectional view of an outdoor rainproof distribution box provided by the utility model;

[0020] Figure 4 The utility model provides an outdoor rainproof distribution box Figure 3 A partial enlarged view of point A in the middle.

[0021] Legend:

[0022] 1. Distribution cabinet; 2. Box door; 3. Heat dissipation cover; 4. Box handle; 5. Rain-repellent top; 6. Rain shield; 7. Pull-out handle; 8. Serpentine water cooling pipe; 9. Connection frame; 10. Support leg; 11. Foot support; 12. Inlet pipe; 13. Return pipe; 14. Fixed frame; 15. Pump box; 16. Water tank; 17. Input pipe; 18. Filter; 19. Drying plate; 20. Guide groove; 21. Guide pipe; 22. Sealing plate; 23. Heat dissipation fins; 24. Heat dissipation cavity; 25. Through groove. DETAILED DESCRIPTION

[0023] 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 in 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.

[0024] See also Figure 1-4The utility model provides a technical solution: an outdoor rainproof distribution box, comprising a distribution box cabinet 1, a box door 2 is hinged at the front end of the distribution box cabinet 1, a box handle 4 is fixedly connected to the box door 2, support legs 10 are fixedly connected to the four corners of the bottom end of the distribution box cabinet 1, and the bottom ends of the support legs 10 are fixedly connected to foot supports 11, a rain-proof top 5 is fixedly connected to the top of the distribution box cabinet 1, a pump box 15 is fixedly connected to the rear end face of the distribution box cabinet 1, a liquid pump is installed in the pump box 15, a rain shield 6 is fixedly installed on the inner wall of the distribution box cabinet 1, a water tank 16 is fixedly arranged inside the rain-proof top 5, the water tank 16 is filled with condensate, and the bottom of the water tank 16 is fixedly connected to a pump box 15. Inlet pipe 17, water tank 16 is connected with serpentine water cooling pipe 8 through input pipe 17, the bottom end of serpentine water cooling pipe 8 is fixedly connected with return pipe 13, the return pipe 13 passes through pump box 15 and is fixedly connected with the input end of liquid pump, the input end of input pipe 17 is fixedly connected with introduction pipe 12, the input end of introduction pipe 12 passes through pump box 15 and is fixedly connected with the input end of liquid pump, the heat in distribution box 1 is exchanged and absorbed by condensate, and the replacement air enters the distribution box 1 for heat exchange and absorption, so as to prevent the electrical appliances in the distribution box 1 from being affected by humid air during the heat dissipation process, prevent the corrosion and rust of metal parts, and ensure the service life of electrical components.

[0025] like Figure 1-4 As shown, two symmetrically distributed heat dissipation chambers 24 are provided at the rear end of the rain-repellent roof 5 , and heat dissipation fins 23 are fixedly installed in the heat dissipation chambers 24 . The rear ends of the heat dissipation fins 23 are inserted into the water tank 16 , and the condensate is cooled by the multiple heat dissipation fins 23 .

[0026] like Figure 1-4 As shown, a plurality of fixing frames 14 are fixedly connected to the rear end of the distribution cabinet 1 , and the fixing frames 14 are sleeved on the outer circumference of the return pipe 13 . The fixing frames 14 are provided to fix and support the return pipe 13 .

[0027] like Figure 1-4 As shown, multiple heat dissipation covers 3 are fixedly connected to both outer side walls of the distribution cabinet 1, and through grooves 25 are opened at the side walls of the distribution cabinet 1 corresponding to the heat dissipation covers 3, so as to assist the heat dissipation through the heat dissipation covers 3.

[0028] like Figure 1-4 As shown, the inner wall of the distribution cabinet 1 is fixedly connected with a connection frame 9 corresponding to the through groove 25, and a drying plate 19 is inserted in the connection frame 9. The outer end surface of the drying plate 19 is fixedly connected with a sealing plate 22, which can keep the air entering the distribution cabinet 1 dry and improve the heat dissipation efficiency while preventing the humid air from affecting the electrical appliances.

[0029] like Figure 1-4 As shown, a filter screen 18 is fixedly connected to the output end of the heat dissipation cover 3, and the filter screen 18 can filter dust in the air to prevent dust from entering the distribution cabinet 1 and causing damage to electrical appliances.

[0030] like Figure 1-4 As shown, a plurality of guide grooves 20 are provided at the top of the rain-draining roof 5, and guide pipes 21 are fixedly connected at both ends of the rain-draining roof 5. The guide grooves 20 are communicated with the guide pipes 21. The guide grooves 20 are provided to guide rainwater, and then the rainwater is guided and discharged through the guide pipes 21 to prevent rainwater from accumulating around the distribution box 1.

[0031] like Figure 1-4 As shown, a rain shield 6 is slidably embedded in the top of the rain-repelling roof 5, and a pull-out handle 7 is fixedly connected to the end face of the rain shield 6. The rain shield 6 can be pulled out by pulling out the handle 7 to provide rain protection for maintenance workers on rainy days.

[0032] Working principle: When the distribution box is working, the condensate in the water tank 16 enters the serpentine water cooling pipe 8 through the input pipe 17, and the condensate cooperates with the serpentine water cooling pipe 8 to absorb the heat in the distribution box cabinet 1. After the condensate passes through the serpentine water cooling pipe 8, it passes through the return pipe 13 and is pumped back to the water tank 16 through the inlet pipe 12 by the liquid pump in the pump box 15, completing the circulation of the condensate. The heat of the condensate is absorbed by the water tank 16, and the water tank 16 dissipates heat through multiple heat dissipation fins 23, and the air directly enters the distribution box cabinet 1 for heat exchange, which is converted into the heat on the rain-repellent roof 5. The heat dissipation fins 23 perform heat exchange to prevent the electrical appliances in the distribution cabinet 1 from being affected by humid air during the heat dissipation process, prevent corrosion and rust on metal parts, and ensure the service life of electrical components. Multiple heat dissipation covers 3 are provided at both ends of the distribution cabinet 1 to assist in heat dissipation, ensure the temperature in the distribution cabinet 1 is stable, and ensure that the electrical appliances in the distribution cabinet 1 have a stable working environment. The drying plate 19 cooperates with the heat dissipation cover 3 to keep the air entering the distribution cabinet 1 dry, thereby improving the heat dissipation efficiency while preventing humid air from affecting the electrical appliances.

[0033] The above are only preferred embodiments of the present invention, and are not intended to limit the present invention in other forms. Any technician familiar with the profession may use the technical contents disclosed above to change or modify them into equivalent embodiments with equivalent changes and apply them to other fields. However, any simple modification, equivalent change and modification made to the above embodiments based on the technical essence of the present invention without departing from the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. An outdoor rainproof distribution box, characterized in that: The invention comprises a distribution cabinet (1), wherein a cabinet door (2) is hingedly connected to the front end of the distribution cabinet (1), a cabinet handle (4) is fixedly connected to the cabinet door (2), support legs (10) are fixedly connected to the four corners of the bottom end of the distribution cabinet (1), and the bottom ends of the support legs (10) are fixedly connected to foot supports (11), a rain-repelling top (5) is fixedly connected to the top of the distribution cabinet (1), a pump box (15) is fixedly connected to the rear end face of the distribution cabinet (1), a liquid pump is installed in the pump box (15), a rain shield (6) is fixedly installed on the inner wall of the distribution cabinet (1), and the rain-repelling top (11) is fixedly connected to the bottom end of the support legs (10). 5) A water tank (16) is fixedly arranged inside, and the water tank (16) contains condensate. The bottom end of the water tank (16) is fixedly connected to an input pipe (17). The water tank (16) is connected to the serpentine water cooling pipe (8) through the input pipe (17). The bottom end of the serpentine water cooling pipe (8) is fixedly connected to a return pipe (13). The return pipe (13) passes through the pump box (15) and is fixedly connected to the input end of the liquid pump. The input end of the input pipe (17) is fixedly connected to an introduction pipe (12). The input end of the introduction pipe (12) passes through the pump box (15) and is fixedly connected to the input end of the liquid pump.

2. An outdoor rainproof distribution box according to claim 1, characterized in that: The rear end of the rain-repellent roof (5) is provided with two symmetrically distributed heat dissipation chambers (24), and heat dissipation fins (23) are fixedly installed in the heat dissipation chambers (24). The rear ends of the heat dissipation fins (23) are inserted into the water tank (16).

3. The outdoor rainproof distribution box according to claim 1, characterized in that: The rear end of the distribution cabinet (1) is fixedly connected to a plurality of fixing frames (14), and the fixing frames (14) are sleeved on the outer peripheral surface of the return pipe (13).

4. The outdoor rainproof distribution box according to claim 1, characterized in that: Both outer side walls of the distribution cabinet (1) are fixedly connected with a plurality of heat dissipation covers (3), and through grooves (25) are provided at the side walls of the distribution cabinet (1) corresponding to the heat dissipation covers (3).

5. The outdoor rainproof distribution box according to claim 4, characterized in that: A connection frame (9) is fixedly connected to the inner wall of the distribution cabinet (1) at locations corresponding to the through groove (25), a drying plate (19) is inserted into the connection frame (9), and a sealing plate (22) is fixedly connected to the outer end surface of the drying plate (19).

6. The outdoor rainproof distribution box according to claim 4, characterized in that: A filter screen (18) is fixedly connected inside the output end of the heat dissipation cover (3).

7. The outdoor rainproof distribution box according to claim 1, characterized in that: A plurality of guide grooves (20) are provided at the top of the rain-repelling roof (5), and guide pipes (21) are fixedly connected to both ends of the rain-repelling roof (5), and the guide grooves (20) are in communication with the guide pipes (21).

8. The outdoor rainproof distribution box according to claim 1, characterized in that: A rain shield (6) is slidably embedded in the top of the rain-repelling roof (5), and a pull-out handle (7) is fixedly connected to the end surface of the rain shield (6).

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