Rainwater-leakage-proof distribution box
By designing components such as waterproof sheds, deflectors, curved slopes and drip lines on the distribution box, combined with sealing strips and water barrier strips, the rainwater leakage problem caused by insufficient sealing of traditional distribution boxes is solved, and higher waterproof performance and equipment reliability are achieved.
Patent Information
- Application Number
- CN202421137973.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-04-18
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Traditional distribution boxes have insufficient sealing properties in waterproof design, which leads to rainwater penetration, causing internal electrical components to be damp or short-circuited, and in severe cases may lead to damage to power equipment or safety accidents.
A distribution box that is resistant to rainwater leakage is designed, using waterproof sheds, deflectors, arc slopes and drip lines and other components. Combined with triangular sealing strips, fastening bolts, first and second water barrier strips and other structures, a comprehensive water flow guidance and barrier are formed to enhance sealing.
Effectively prevent rainwater from infiltration, ensure the safe operation of internal power equipment under various climatic conditions, and improve the waterproof performance of the distribution box and the reliability of the equipment.
Smart Images

Figure CN222775812U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of distribution boxes, in particular to a distribution box which is rainwater-proof. Background Art
[0002] A distribution box is a closed or semi-enclosed metal box or cabinet used for centralized installation of switchgear, measuring instruments, protective electrical appliances and auxiliary equipment. It is commonly found in various buildings and industrial environments to control and distribute electricity. In the design and application of distribution boxes, it not only needs to ensure the safe operation and easy maintenance of power equipment, but also needs to have sufficient protection functions to cope with the influence of external environmental factors, especially waterproof performance.
[0003] Traditional distribution boxes have many deficiencies in waterproof design. Common problems include insufficient sealing of joints and openings, which are easily penetrated under humid conditions such as rain, causing internal electrical components to become damp or short-circuit. In severe cases, they may even cause damage to power equipment or safety accidents. In addition, traditional designs often do not take into account the effective drainage of rainwater, lack reasonable water flow guidance and protection measures, making it difficult for the distribution box to perform its waterproof function under continuous rainfall or severe weather conditions, affecting its overall performance and equipment reliability. These problems highlight the need for technical improvements to distribution boxes, especially the urgent need to improve their waterproof performance. Utility Model Content
[0004] 1. Technical issues to be solved
[0005] The utility model aims to provide a distribution box that prevents rainwater leakage, so as to solve the problem that the traditional distribution box proposed in the above background technology is not sufficiently sealed and may cause rainwater leakage.
[0006] (II) Technical solution
[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a distribution box that prevents rainwater leakage, the distribution box that prevents rainwater leakage includes a box body, a cushioning layer, a mounting base, a maintenance door, a handle, a safety lock, a waterproof shed, a guide plate, an arc slope, a drip line, power equipment, a triangular sealing strip, a fastening bolt, a first water retaining strip, a second water retaining strip, a dustproof net, a fixing ring, a cooling fan and a motor, the lower end of the box body is provided with a cushioning layer, the lower end of the cushioning layer is provided with a mounting base, the front end of the box body is provided with a maintenance door, the maintenance door is provided with a handle, the edge of the maintenance door is provided with a safety lock, and the box A waterproof shed is set on the top of the body. The box provides a structural foundation for the distribution box to install and protect the internal power equipment and wiring system, ensuring that changes in the external environment will not directly affect the internal components. The cushion layer increases the height of the bottom of the distribution box, keeps it away from the ground, reduces moisture problems caused by water accumulation, and also facilitates the entry and exit and maintenance of the bottom lines. The installation base provides a solid foundation so that the distribution box can be safely installed on different floors or walls to ensure the stability and safety of the overall structure. The waterproof shed is set on the top of the distribution box. Its main function is to block rain from hitting the box directly and reduce the possibility of moisture entering the box.
[0008] Preferably, a guide plate is provided at the lower end of the waterproof shed, and an arc-shaped slope is provided on the guide plate. The guide plate helps rainwater to flow away smoothly from the box body, and prevents rainwater from accumulating and penetrating into the inside of the box body.
[0009] Preferably, a drip line is provided in the middle of the arc-shaped slope. The drip line is a groove and runs through the entire arc-shaped slope. The drip line serves as the final guiding structure for water flow and is in the form of a groove, which effectively intercepts and guides rainwater to flow in a designated direction to prevent backflow.
[0010] Preferably, electrical equipment is arranged inside the box, and triangular sealing strips are arranged at the internal joints of the box, fastening bolts are fixed on the triangular sealing strips, and the triangular sealing strips are used to enhance the sealing of the joints of the box to prevent the intrusion of foreign substances such as moisture and dust.
[0011] Preferably, a first water retaining bar is provided at the junction between the lower opening of the maintenance door and the box body, and a second water retaining bar is provided at the junction between the upper opening of the maintenance door and the box body. The first water retaining bar and the second water retaining bar are installed at the interface between the maintenance door and the box body to form an effective water flow barrier, increase the waterproof layer of the waterproof door, and reduce the chance of moisture entering the box body through the door gap.
[0012] Preferably, a dustproof net is provided at the right end of the box, and a fixing ring is provided at the left end of the dustproof net. The dustproof net is provided at the ventilation opening of the box to prevent dust and other small particles from entering the interior of the box, thereby protecting the cleanliness and functionality of the internal components.
[0013] Preferably, a cooling fan is arranged inside the fixing ring, and a motor is arranged on the cooling fan.
[0014] Compared with the prior art, the beneficial effects of the utility model are:
[0015] 1. The distribution box is rainproof and has a waterproof shed and a guide plate on the top. The arc slope and drip line are carefully designed to effectively guide rainwater away from the main body of the box. In addition, the maintenance door is designed with a water retaining strip at the joint to form a comprehensive water flow guide and barrier from top to bottom, which greatly enhances the waterproof effect and ensures that the internal power equipment is protected from rain damage;
[0016] 2. The rain-proof distribution box has a cushion layer and a mounting base at the bottom of the box to increase the height of the overall structure from the ground to prevent ground water from pouring in. The internal triangular sealing strip and fastening bolts work together to strengthen the sealing of the box to prevent water and moisture from penetrating, thereby protecting the power equipment from safe operation under various climatic conditions.
[0017] 3. The rainproof distribution box has a dust-proof net on the side of the box combined with a fixed ring, which not only prevents dust and external impurities from entering, but also effectively isolates other possible pollutants. The built-in cooling fan and motor are used together to maintain internal air circulation, optimize the heat dissipation effect, maintain the equipment at an ideal operating temperature, and extend the service life of the equipment. These design details together ensure the high standards of functionality and durability of the distribution box. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the three-dimensional structure of the power distribution box of the utility model;
[0019] Figure 2 This is a schematic diagram of the cross-sectional structure of the power distribution box of the utility model;
[0020] Figure 3 For this utility model Figure 2 A magnified view of middle;
[0021] Figure 4 This is a schematic diagram of the structure of the guide plate of the utility model;
[0022] Figure 5 This is a schematic diagram of the structure of the heat dissipation fan of the utility model.
[0023] In the figure: 1. Box body; 2. Raised layer; 3. Installation base; 4. Maintenance door; 5. Handle; 6. Safety lock; 7. Waterproof shed; 8. Guide plate; 9. Arc slope; 10. Drip line; 11. Power equipment; 12. Triangular sealing strip; 13. Fastening bolts; 14. First water retaining strip; 15. Second water retaining strip; 16. Dustproof net; 17. Fixing ring; 18. Cooling fan; 19. Motor. 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 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.
[0025] See also Figure 1-Figure 5 The utility model provides a technical solution: a distribution box for preventing rainwater leakage, the distribution box for preventing rainwater leakage comprises a box body 1, a cushioning layer 2, a mounting base 3, a maintenance door 4, a handle 5, a safety lock 6, a waterproof shed 7, a guide plate 8, an arc slope 9, a drip line 10, an electric power device 11, a triangular sealing strip 12, a fastening bolt 13, a first water retaining strip 14, a second water retaining strip 15, a dustproof net 16, a fixing ring 17, a cooling fan 18 and a motor 19. The lower end of the box body 1 is provided with a cushioning layer 2, and the lower end of the cushioning layer 2 is provided with a mounting base 3. A maintenance door 4 is provided at the front end of the box body 1, a handle 5 is provided on the maintenance door 4, a safety lock 6 is provided on the edge of the maintenance door 4, a waterproof shed 7 is provided on the top of the box body 1, and the maintenance door 4 of the box body 1 is equipped with a handle 5 and a safety lock 6, which not only ensures the convenience and safety of operation, but also strengthens the sealing of the door gap by arranging the first water retaining bar 14 and the second water retaining bar 15 at the interface of the door, further isolating rainwater, and a cushioning layer 2 and a mounting base 3 are installed at the bottom of the distribution box to increase the height of the overall structure from the ground, effectively preventing the damage of ground water to the equipment.
[0026] A guide plate 8 is provided at the lower end of the waterproof shed 7, an arc-shaped slope 9 is provided on the guide plate 8, a drip line 10 is provided in the middle of the arc-shaped slope 9, the drip line 10 is a groove and runs through the entire arc-shaped slope 9, an electrical device 11 is provided inside the box body 1, a triangular sealing strip 12 is provided at the internal joint of the box body 1, a fastening bolt 13 is fixed on the triangular sealing strip 12, a triangular sealing strip 12 is installed at the internal joint and reinforced by the fastening bolts 13, a waterproof shed 7 is designed at the top of the box body 1, combined with the guide plate 8 at the lower end thereof, through the arc-shaped slope 9 and the drip line 10 designed thereon, rainwater is cleverly guided to flow away from the electrical box.
[0027] A first water retaining bar 14 is provided at the junction between the lower opening of the maintenance door 4 and the box body 1, and a second water retaining bar 15 is provided at the junction between the upper opening of the maintenance door 4 and the box body 1. A dustproof net 16 is provided at the right end of the box body 1, and a fixing ring 17 is provided at the left end of the dustproof net 16. A cooling fan 18 is provided inside the fixing ring 17, and a motor 19 is provided on the cooling fan 18. The side of the box body 1 is equipped with a dustproof net 16, which is stabilized by the fixing ring 17 and works together with the cooling fan 18 and the motor 19, which not only provides effective heat dissipation, but also prevents the intrusion of dust and other particulate matter.
[0028] Working principle: The design of the distribution box carefully considers the need to prevent rainwater leakage, and adopts multiple protective measures to ensure the safety of the internal power equipment 11. The bottom of the distribution box is equipped with a cushioning layer 2 and a mounting base 3 to raise the height of the overall structure from the ground, effectively preventing the damage of ground water to the equipment. The top of the box body 1 is designed with a waterproof shed 7, combined with the guide plate 8 at its lower end, through the arc slope 9 and the drip line 10 designed on it, it cleverly guides rainwater to flow away from the box to prevent water intrusion. The maintenance door 4 of the box body 1 is equipped with a handle 5 and a safety lock 6, which not only ensures the convenience of operation In order to improve the airtightness and safety of the box, a first water retaining bar 14 and a second water retaining bar 15 are arranged at the interface of the door to strengthen the sealing of the door gap and further isolate rainwater. A triangular sealing strip 12 is installed at the internal joint and reinforced by fastening bolts 13 to ensure the airtightness of the joints of the box body. The side of the box body 1 is equipped with a dustproof net 16, which is stabilized by a fixing ring 17 and works together with a cooling fan 18 and a motor 19 to not only provide effective heat dissipation, but also prevent the intrusion of dust and other particulate matter. These comprehensive designs enable the distribution box to maintain stable operation and safety of the equipment under various climatic conditions.
[0029] Finally, it should be noted that the above content is only used to illustrate the technical solution of the utility model, rather than to limit the protection scope of the utility model. Simple modifications or equivalent substitutions of the technical solution of the utility model by ordinary technicians in this field do not deviate from the essence and scope of the technical solution of the utility model.
Claims
1. A distribution box that prevents rainwater leakage, comprising a box body (1), a cushioning layer (2) and a mounting base (3), characterized in that: The lower end of the box body (1) is provided with a cushioning layer (2), the lower end of the cushioning layer (2) is provided with a mounting base (3), the front end of the box body (1) is provided with a maintenance door (4), the maintenance door (4) is provided with a handle (5), the edge of the maintenance door (4) is provided with a safety lock (6), the top end of the box body (1) is provided with a waterproof shed (7), the lower end of the waterproof shed (7) is provided with a guide plate (8), the guide plate (8) is provided with an arc-shaped slope (9), and the middle position of the arc-shaped slope (9) is provided with a guide plate (9). A drip line (10) is arranged, the drip line (10) is a groove and runs through the entire arc-shaped slope (9), the box body (1) is provided with power equipment (11) inside, a triangular sealing strip (12) is arranged at the internal joint of the box body (1), a fastening bolt (13) is fixed on the triangular sealing strip (12), a first water retaining strip (14) is arranged at the junction between the lower opening of the maintenance door (4) and the box body (1), and a second water retaining strip (15) is arranged at the junction between the upper opening of the maintenance door (4) and the box body (1).
2. A rainwater leakage-proof distribution box according to claim 1, characterized in that: A dustproof net (16) is arranged at the right end of the box body (1), and a fixing ring (17) is arranged at the left end of the dustproof net (16).
3. A rainwater leakage-proof distribution box according to claim 2, characterized in that: A cooling fan (18) is arranged inside the fixing ring (17), and a motor (19) is arranged on the cooling fan (18).