Outdoor comprehensive distribution box with rainproof effect
By installing a rain cover and drainage channel structure on the outside of the outdoor distribution box, the problem of rainwater infiltration is solved, achieving effective waterproofing and sun protection, and protecting the equipment inside the box.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- HUBEI ERDIAN CUIYU ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-06-04
- Publication Date
- 2026-07-10
AI Technical Summary
Existing outdoor distribution boxes are prone to water seepage through the joints during rain, and lack effective waterproofing measures, causing rainwater to enter the box.
An outdoor integrated distribution box with a rainproof cover was designed. The rainproof cover is installed on a support frame and is equipped with a drainage channel and a sealing door. Rainwater is discharged through the drainage channel, and the sealing door is tightly connected to the rainproof cover to prevent rainwater from seeping in. A support structure is set between the rainproof cover and the box body to enhance the waterproof effect.
It effectively prevents rainwater from entering the enclosure, preventing the enclosure from getting damp, while also preventing direct sunlight, protecting the internal equipment and enhancing the waterproof performance of the distribution box.
Smart Images

Figure CN224481370U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of distribution box technology, specifically an outdoor integrated distribution box with rainproof effect. Background Technology
[0002] A distribution box is a low-voltage power distribution device that assembles switching equipment (such as circuit breakers), measuring instruments, protective electrical appliances (such as fuses), and auxiliary equipment in a closed or semi-closed metal cabinet or panel according to electrical wiring requirements. It is one of the core devices for power distribution. Distribution boxes installed outdoors need to be waterproof to prevent rainwater from entering the box when it rains.
[0003] Existing distribution boxes rely solely on their own strength to protect against external rainwater. Furthermore, the assembly method of these boxes results in gaps at the joints, allowing rainwater to seep into the box during prolonged periods of rain. Therefore, we propose a rainproof outdoor integrated distribution box. Utility Model Content
[0004] This utility model provides an outdoor integrated distribution box with rainproof effect, which has the advantage of completely blocking rainwater by setting a rainproof cover on the outside of the distribution box, thus solving the problems mentioned in the background art.
[0005] The technical solution of this utility model is implemented as follows: an outdoor integrated distribution box with rainproof effect includes a rain cover with openings on the bottom and one side. This utility model also includes a support frame, in which a box body is provided. The rain cover is installed on the support frame and covers the box body. A guide channel is provided at the edge of the opening on the side of the rain cover. A sealing door is rotatably provided on the side of the rain cover near the side opening. A reinforcing frame is provided on the edge of the guide channel on the sealing door. When the sealing door is rotated, the sealing door is placed on the side of the guide channel, and the guide channel is placed inside the reinforcing frame.
[0006] Preferably, the guide channel has a U-shaped structure.
[0007] Preferably, the free end of the sealed door is detachably connected to the rain cover, and when the free end of the sealed door is connected to the rain cover, the reinforcing frame is in close contact with the edge of the opening.
[0008] Preferably, the support frame includes a connecting frame, with support rods vertically provided at the four bottom corners of the connecting frame, and an installation frame provided parallel below the connecting frame. The four corners of the installation frame are connected to the support rods, the bottom of the support rods are set on the base, and the box is installed on the installation frame.
[0009] Preferably, a door is provided on one side of the box, and the free end of the door is detachably connected to the box.
[0010] Preferably, the bottom of the housing is provided with an air inlet, the top side of the housing is provided with at least one first mounting port, the rain cover is provided with a second mounting port corresponding to the first mounting port, the first mounting port is provided with a detachable exhaust channel, the exhaust channel is provided with an exhaust fan, the other end of the exhaust channel extends from the second mounting port to the outside of the rain cover, and a rain shield is provided above the second mounting port to prevent water from entering the exhaust channel opening.
[0011] Preferably, the exhaust duct has an annular edge at one end near the first mounting port, and the annular edge is detachably connected to the edge of the first mounting port.
[0012] Preferably, the rain cover is connected to the connecting frame and the support rod through multiple bases.
[0013] Preferably, the base includes supports respectively disposed on the top of the connecting frame and the side of the support rod, and a connecting plate is provided at the end of the support, the connecting plate being connected to the rain cover.
[0014] Compared with the prior art, in use, the interior of the enclosure is used to install electrical equipment, and the enclosure is located in a rainproof cover. Rainwater will only hit the rainproof cover and will not directly contact the enclosure. When the sealed door is completely closed, rainwater that seeps in from between the reinforcing frame and the rainproof cover will flow directly into the drainage channel. The rainwater will fall along the drainage channel and flow out from the bottom, preventing rainwater from seeping into the interior of the rainproof cover from the gaps in the sealed door. Therefore, the rainproof cover has a good waterproof effect and can completely block rainwater. At the same time, it can also prevent the sun from shining directly on the enclosure, thus protecting the enclosure. Attached Figure Description
[0015] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0016] Figure 1 This is a schematic diagram of the structure of the present invention. Figure 1 .
[0017] Figure 2 This is a schematic diagram of the structure of the present invention. Figure 2 .
[0018] Figure 3 This is a schematic diagram of the internal structure of this utility model. Figure 1 .
[0019] Figure 4 This is a schematic diagram of the internal structure of this utility model. Figure 2 .
[0020] Figure 5 This is a schematic diagram of the structure of the rain cover of this utility model.
[0021] In the diagram: 1. Rain cover; 2. Rain shield; 3. Exhaust duct; 4. Second mounting port; 5. Sealing door; 6. Support rod; 7. Base; 8. Guide channel; 9. Annular edge; 10. Box door; 11. Air inlet; 12. Box body; 13. Reinforcing frame; 14. Connecting frame; 15. Connecting plate; 16. Mounting frame; 17. Support; 18. First mounting port. Detailed Implementation
[0022] The technical solution of this utility model will be clearly and completely described below with reference to its embodiments. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.
[0023] Reference Figures 1 to 5 This utility model provides a technical solution: an outdoor integrated power distribution box with rainproof effect, including a rain cover 1. The rain cover 1 has openings on its bottom and one side, allowing the bottom and one side of the rain cover 1 to communicate with the outside. The rain cover 1 is mounted on a support frame, such as... Figure 3 As shown, the support frame includes a connecting frame 14, with support rods 6 vertically arranged at the four bottom corners of the connecting frame 14, and an installation frame 16 parallel below the connecting frame 14. The four corners of the installation frame 16 are connected to the support rods 6, and the bottom of the support rods 6 is set on the base 7.
[0024] The support frame houses a housing 12, which is specifically mounted on the mounting frame 16. In actual use, to ensure greater stability, the housing 12 is also connected to each support rod 6. Since the interior of the housing 12 is used to install electrical equipment, it needs to be rainproof to prevent rainwater from entering. Figure 2 As shown, the rain cover 1 covers the box 12, so that when it rains, the rain will only hit the rain cover 1 and will not directly contact the box 12.
[0025] A door 10 is provided on one side of the enclosure 12. The free end of the door 10 is detachably connected to the enclosure 12. Specifically, the free end of the door 10 is connected to the enclosure 12 by a concealed lock. The position of the door 10 corresponds to the opening position of the rain cover 1, which makes it convenient to open the door 10 to maintain and repair the enclosure 12.
[0026] A sealing door 5 is provided on the side of the rain cover 1 near the side opening. To prevent rainwater from falling onto the housing 12 from the opening of the rain cover 1, a guide channel 8 is provided at the edge of the opening on the side of the rain cover 1. Figure 5As indicated by arrow A, the flow channel 8 has a U-shaped structure. The sealing door 5 faces the edge of the flow channel 8 and is equipped with a reinforcing frame 13. When the sealing door 5 is rotated, the sealing door 5 is placed on the side of the flow channel 8, and the flow channel 8 is placed inside the reinforcing frame 13. The free end of the sealing door 5 is detachably connected to the rain cover 1. The two are connected by a hidden lock. When the free end of the sealing door 5 is connected to the rain cover 1, that is, when the sealing door 5 is completely closed, the reinforcing frame 13 is in close contact with the edge of the opening. Therefore, the gap between the reinforcing frame 13 and the side of the rain cover 1 is very small, or it can be reduced to no gap between the two. When rainwater falls on the side of the rain cover 1, the rainwater will be blocked by the sealing door 5, but the rainwater that seeps in from between the reinforcing frame 13 and the rain cover 1 will flow directly into the flow channel 8. The rainwater will fall along the flow channel 8 and flow out from its bottom.
[0027] It should be noted that, as Figure 2 As shown, the bottoms of both the rain cover 1 and the sealing door 5 extend to the bottom of the housing 12, preventing rainwater from entering the housing 12. It is also important to note that the rain cover 1 not only provides rain protection, but the gap between it and the housing 12 also prevents direct sunlight from hitting the housing 12, protecting it from sun exposure. To increase the size of the gap between the rain cover 1 and the housing 12, the rain cover 1 is connected to the connecting frame 14 and the support rod 6 via multiple bases, such as... Figure 3 and Figure 4 As shown, the base includes supports 17 respectively disposed on the top of the connecting frame 14 and the side of the support rod 6. The end of the support 17 is provided with a connecting plate 15, which is connected to the rain cover 1. The connecting plate 15 is riveted or bolted to the rain cover 1. This not only facilitates the installation of the rain cover 1, but also increases the gap between the rain cover 1 and the box 12 due to the support 17 between the rain cover 1 and the box 12, allowing the heat between the rain cover 1 and the box 12 to be discharged from the bottom.
[0028] Based on the above embodiments, in order to accelerate the heat dissipation inside the box 12, an air inlet 11 is provided at the bottom of the box 12. A fan that blows air into the box 12 can be installed in the air inlet 11. A filter screen is also provided in the air inlet 11 to prevent external dust from entering. At least one first mounting port 18 is provided on the top side of the box 12, and a second mounting port 4 corresponding to the first mounting port 18 is provided on the rain cover 1.
[0029] The first mounting port 18 is equipped with a detachable exhaust duct 3, such as Figure 2 As shown, specifically, an annular edge 9 is provided at one end of the exhaust duct 3 near the first mounting port 18. The annular edge 9 is detachably connected to the edge of the first mounting port 18. The annular edge 9 and the first mounting port 18 are specifically fastened by bolts or riveted.
[0030] An exhaust fan is installed in the exhaust duct 3. The end of the exhaust duct 3 must be connected to the outside in order to exhaust the heat inside the box 12. Therefore, during installation, the other end of the exhaust duct 3 must be extended from the second installation port 4 to the outside of the rain cover 1. In order to prevent rainwater from entering the exhaust duct 3, a rain shield 2 is provided above the second installation port 4 to prevent water from entering the opening of the exhaust duct 3.
[0031] Based on the above embodiments, further optimization can be achieved by providing a rubber pad on the side of the flow channel 8 that contacts the sealing door 5.
[0032] Based on the above embodiments, further optimization is possible. The base 7 is a concrete base, and the bottom of the support rod 6 is provided with an installation plate. The installation plate and the base 7 can be fastened together with bolts.
[0033] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An outdoor integrated distribution box with rainproof effect, comprising a rainproof cover (1) with openings on the bottom and one side, characterized in that, It also includes a support frame, and a box (12) is provided inside the support frame. The rain cover (1) is installed on the support frame and covers the box (12) inside; A guide groove (8) is provided at the edge of the opening on the side of the rain cover (1); The rain cover (1) has a sealing door (5) on the side near the side opening. The sealing door (5) has a reinforcing frame (13) on the side edge facing the guide channel (8). When the sealing door (5) is rotated, the sealing door (5) is placed on the side of the guide channel (8), and the guide channel (8) is placed inside the reinforcing frame (13).
2. The outdoor integrated distribution box with rainproof effect as described in claim 1, characterized in that, The guide channel (8) has a U-shaped structure.
3. The outdoor integrated distribution box with rainproof effect as described in claim 1, characterized in that, The free end of the sealing door (5) is detachably connected to the rain cover (1). When the free end of the sealing door (5) is connected to the rain cover (1), the reinforcing frame (13) is in close contact with the edge of the opening.
4. The outdoor integrated distribution box with rainproof effect as described in claim 1, characterized in that, The support frame includes a connecting frame (14), with support rods (6) vertically arranged at the four corners of the bottom of the connecting frame (14), and an installation frame (16) arranged parallel below the connecting frame (14). The four corners of the installation frame (16) are connected to the support rods (6), the bottom of the support rods (6) is set on the base (7), and the box (12) is installed on the installation frame (16).
5. The outdoor integrated distribution box with rainproof effect as described in claim 4, characterized in that, A door (10) is provided on one side of the box body (12) and the free end of the door (10) is detachably connected to the box body (12).
6. The outdoor integrated distribution box with rainproof effect as described in claim 5, characterized in that, The bottom of the box (12) is provided with an air inlet (11), and the top side of the box (12) is provided with at least one first mounting port (18). The rain cover (1) is provided with a second mounting port (4) corresponding to the first mounting port (18). The first mounting port (18) is detachably provided with an exhaust channel (3), and an exhaust fan is provided in the exhaust channel (3). The other end of the exhaust channel (3) extends from the second mounting port (4) to the outside of the rain cover (1). A rain shield (2) is provided above the second mounting port (4) to prevent water from entering through the opening of the exhaust channel (3).
7. The outdoor integrated distribution box with rainproof effect as described in claim 6, characterized in that, The exhaust duct (3) has an annular edge (9) at one end near the first mounting port (18), and the annular edge (9) is detachably connected to the edge of the first mounting port (18).
8. The outdoor integrated distribution box with rainproof effect as described in any one of claims 4-7, characterized in that, The rain cover (1) is connected to the connecting frame (14) and the support rod (6) through multiple seats.
9. The outdoor integrated distribution box with rainproof effect as described in claim 8, characterized in that, The base includes supports (17) respectively set on the top of the connecting frame (14) and the side of the support rod (6). The end of the support (17) is provided with a connecting plate (15), which is connected to the rain cover (1).