Outdoor rainwater monitoring smart station
By designing heat dissipation holes and combining an electric telescopic pole with a fan system in the outdoor power distribution cabinet, the problems of heat dissipation and mosquito protection in the outdoor power distribution cabinet were solved, and the stable operation of the internal electrical components and the improvement of the sanitary environment were achieved.
Patent Information
- Application Number
- CN202520394818.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-07
- Publication Date
- 2026-02-24
- Estimated Expiration
- 2035-03-07
AI Technical Summary
In the existing technology, outdoor power distribution cabinets, while preventing rainwater from entering, neglect heat dissipation requirements, and mosquitoes can easily enter, affecting the operational safety of internal electrical components and the hygienic environment.
An outdoor rainwater monitoring smart station was designed, featuring a cover with heat dissipation holes on the bottom surface, combined with an electric telescopic rod and a fan system to achieve airflow and heat dissipation while preventing mosquitoes from entering.
It effectively improves the heat dissipation of the distribution cabinet, prevents rainwater and insects from entering, and ensures the stable operation of electrical components and a hygienic environment.
Smart Images

Figure CN223942234U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of power distribution cabinet technology, and in particular relates to an outdoor rainwater monitoring smart station. Background Technology
[0002] Distribution cabinets are generally divided into power distribution cabinets, lighting distribution cabinets, and metering cabinets. They are the final stage equipment in a power distribution system. Distribution cabinets are a general term for motor control centers and are used in situations where the load is relatively dispersed and there are few circuits. Outdoor distribution cabinets operate under harsh conditions such as long-term exposure to sunlight, wind, and rain. On the one hand, the various electrical components inside the distribution cabinet generate a lot of heat during long-term operation, which can cause the internal temperature of the distribution cabinet to rise, seriously threatening its operational safety. On the other hand, if heavy rainfall causes water to enter the distribution cabinet, it will also endanger the normal operation of the internal electrical components.
[0003] In the prior art, patent document with publication number "CN217545273U" discloses an outdoor waterproof distribution cabinet, including a cabinet body. Multiple connecting rods are fixed to the top surface of the cabinet body, and a horizontal plate is vertically fixed to the top of each connecting rod. A drive compartment is fixed to the top surface of the horizontal plate, and four rainproof curtains are provided on the bottom surface of the drive compartment, extending vertically into it from above. The four rainproof curtains cover the left, right, and front sides of the cabinet body to protect it from rain. A winding mechanism is provided inside the drive compartment to simultaneously wind up the four rainproof curtains. A rain sensor is fixed to the top surface of the drive compartment to determine whether the rainproof curtains should be lowered. This patented technology uses a rain sensor to detect when the rainwater level reaches a preset value, controlling the winding mechanism to unwind the curtains, thereby lowering them and, in conjunction with the wall, enclosing the cabinet body, effectively preventing rainwater from entering the cabinet.
[0004] However, the aforementioned patented technology focuses on preventing rainwater from entering the distribution cabinet, but ignores the heat dissipation requirements of the electrical components inside the distribution cabinet. In addition, since the distribution cabinet operates in an outdoor environment, outdoor insects and other organisms can easily enter the distribution cabinet from the ventilation openings, which not only affects the sanitary environment inside the distribution cabinet, but the corpses of insects that die from electric shock may also cause short circuits in the electrical components. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides an outdoor rainwater monitoring smart station.
[0006] This utility model is achieved through the following technical solution.
[0007] This utility model provides an outdoor rainwater monitoring smart station, including a cabinet, a cover, a first horizontal bar, a second horizontal bar, and an electric telescopic rod. The bottom surface of the cover is provided with an accommodating opening and multiple heat dissipation holes, and the heat dissipation holes are arranged around the four perimeter of the accommodating opening. The first horizontal bar is fixed to one side of the cover and is accommodated in the accommodating opening. The second horizontal bar is fixed to the cabinet. One end of the electric telescopic rod is hinged to the first horizontal bar, and the other end of the electric telescopic rod is hinged to the second horizontal bar. The other side of the cover is also hinged to the top of the cabinet.
[0008] The heat dissipation hole is an oval-shaped through hole.
[0009] The top surface of the cover is an inclined plane that is higher in the middle and lower on both sides.
[0010] The cabinet is also fixed to the lower end of the frame, the upper end of the frame extends into the receiving opening, and the frame is provided with several ventilation holes around its perimeter.
[0011] The ventilation hole is a rectangular through hole.
[0012] The cabinet is equipped with a controller and a fan. Air inlets are provided on the left and right sides of the cabinet. The fan is installed at the air inlet. The control end of the electric telescopic rod and the fan are electrically connected to the controller.
[0013] The left and right sides of the cabinet are also fixedly connected to the air guide cover, one end of the air guide cover covers the air inlet hole, and the other end of the air guide cover opens downward.
[0014] The air guide cover is a triangle with a smaller top and a larger bottom in the main view projection of the cabinet.
[0015] The relative height between the air inlet and the bottom surface of the cabinet shall not exceed 40% of the overall height of the cabinet.
[0016] The cover is hinged to the top rear side of the cabinet, and a cabinet door is also hinged to the front side of the cabinet.
[0017] The beneficial effects of this utility model are as follows: The technical solution of this utility model features multiple heat dissipation holes on the bottom surface of the cover, ensuring constant airflow inside the distribution cabinet and allowing timely heat dissipation from the internal electrical components. When the internal temperature of the distribution cabinet becomes too high, the electric telescopic rod activates, lifting the cover to increase the diameter of the air outlet and further enhance heat dissipation. Furthermore, the heat dissipation holes on the bottom surface of the cover face the ground, preventing rainwater from entering the distribution cabinet and also preventing insects from finding and entering the cabinet. This improves the hygiene environment inside the distribution cabinet and ensures the continuous and stable operation of the internal electrical components. Attached Figure Description
[0018] Figure 1 This is an isometric drawing of this utility model;
[0019] Figure 2 This is the front view of this utility model;
[0020] Figure 3 It is along the present utility model Figure 2 A sectional view cut along plane AA.
[0021] Figure 4 This is a bottom view of the cover of this utility model.
[0022] In the diagram: 1-cabinet body, 2-cover body, 3-first horizontal bar, 4-second horizontal bar, 5-electric telescopic rod, 6-accommodation opening, 7-heat dissipation hole, 8-frame, 9-ventilation hole, 10-controller, 11-fan, 12-air inlet, 13-air guide cover, 14-cabinet door. Detailed Implementation
[0023] The technical solution of this utility model is further described below, but the scope of protection is not limited to what is described.
[0024] like Figures 1 to 4 As shown, this utility model provides an outdoor rainwater monitoring smart station, including a cabinet 1, a cover 2, a first crossbar 3, a second crossbar 4, and an electric telescopic rod 5. The bottom surface of the cover 2 is provided with an accommodating opening 6 and multiple heat dissipation holes 7, and the heat dissipation holes 7 are arranged around the four perimeter of the accommodating opening 6. The first crossbar 3 is fixed to one side of the cover 2 and is accommodated in the accommodating opening 6. The second crossbar 4 is fixed to the cabinet 1. One end of the electric telescopic rod 5 is hinged to the first crossbar 3, and the other end of the electric telescopic rod 5 is hinged to the second crossbar 4. The other side of the cover 2 is also hinged to the top of the cabinet 1.
[0025] The technical solution of this utility model features multiple heat dissipation holes on the bottom surface of the cover, ensuring constant airflow within the distribution cabinet and facilitating timely heat dissipation for the internal electrical components. When the internal temperature of the distribution cabinet becomes too high, the electric telescopic rod activates, lifting the cover to increase the diameter of the air outlet and further enhance heat dissipation. Furthermore, the heat dissipation holes on the bottom of the cover face the ground, preventing rainwater from entering the distribution cabinet and also preventing insects from finding and entering the cabinet. This improves the hygiene environment inside the distribution cabinet and ensures the continuous and stable operation of the internal electrical components.
[0026] Specifically, the heat dissipation hole 7 is an oval-shaped through hole. The top surface of the cover 2 is an inclined plane that is higher in the middle and lower on both sides. The cabinet 1 is also fixedly connected to the lower end of the frame 8, the upper end of the frame 8 extends into the receiving opening 6, and several ventilation holes 9 are provided around the frame 8. The ventilation holes 9 are rectangular through holes. Using the technical solution of this utility model, the heat dissipation hole 7 and the ventilation holes 9 form an airflow outlet channel. Since the upper end of the frame 8 extends into the receiving opening 6, the airflow outlet channel turns several times. Even if mosquitoes can enter the inside of the cover through the heat dissipation hole 7, they will not be able to continue entering the distribution cabinet because the airflow outlet channel turns several times. This completely prevents mosquitoes from entering the distribution cabinet, which not only improves the sanitary environment inside the distribution cabinet, but also ensures the continuous and stable operation of the electrical components inside the distribution cabinet.
[0027] In addition, a controller 10 and a fan 11 are installed inside the cabinet 1. Air inlets 12 are also provided on the left and right sides of the cabinet 1. The fan 11 is installed at the air inlets 12, and the control end of the electric telescopic rod 5 and the fan 11 are electrically connected to the controller 10. The left and right sides of the cabinet 1 are also fixedly connected to an air guide shroud 13. One end of the air guide shroud 13 covers the air inlets 12, and the other end of the air guide shroud 13 opens downwards. In the front view projection of the cabinet 1, the air guide shroud 13 is a triangle with a smaller top and a larger bottom. Specifically, the relative height between the air inlets 12 and the bottom surface of the cabinet 1 does not exceed 40% of the overall height of the cabinet 1. The cover 2 is hinged to the rear top of the cabinet 1, and a cabinet door 14 is also hinged to the front side of the cabinet 1. The technical solution of this utility model uses heat dissipation holes 7, ventilation holes 9 and air inlets 12 to form an airflow channel, which allows airflow to flow from bottom to top inside the distribution cabinet, thereby improving the heat dissipation effect of the electrical components inside the distribution cabinet. In addition, when the temperature inside the distribution cabinet rises, the controller can control the fan to work simultaneously to accelerate the airflow speed and make the electric telescopic rod lift the cover, further improving the heat dissipation effect of the electrical components inside the distribution cabinet. The air guide cover 13 is a triangle with a small top and a large bottom in the main view projection of the cabinet 1, which also prevents outdoor rainwater from entering the distribution cabinet.
Claims
1. An outdoor rainwater monitoring smart station, characterized in that: The device includes a cabinet (1), a cover (2), a first crossbar (3), a second crossbar (4), and an electric telescopic rod (5). The bottom surface of the cover (2) is provided with a receiving opening (6) and multiple heat dissipation holes (7), and the heat dissipation holes (7) are arranged around the four perimeter of the receiving opening (6). The first crossbar (3) is fixed to one side of the cover (2) and is accommodated in the receiving opening (6). The second crossbar (4) is fixed to the cabinet (1). One end of the electric telescopic rod (5) is hinged to the first crossbar (3), and the other end of the electric telescopic rod (5) is hinged to the second crossbar (4). The other side of the cover (2) is also hinged to the top of the cabinet (1).
2. The outdoor rainwater monitoring smart station as described in claim 1, characterized in that: The heat dissipation hole (7) is an oval through hole.
3. The outdoor rainwater monitoring smart station as described in claim 1, characterized in that: The top surface of the cover (2) is an inclined plane that is high in the middle and low on both sides.
4. The outdoor rainwater monitoring smart station as described in claim 1, characterized in that: The cabinet (1) is also fixed to the lower end of the frame (8), the upper end of the frame (8) extends into the receiving opening (6), and the frame (8) is provided with several ventilation holes (9) around its perimeter.
5. The outdoor rainwater monitoring smart station as described in claim 4, characterized in that: The ventilation hole (9) is a rectangular through hole.
6. The outdoor rainwater monitoring smart station as described in claim 1, characterized in that: The cabinet (1) is equipped with a controller (10) and a fan (11). The left and right sides of the cabinet (1) are also provided with air inlets (12). The fan (11) is installed at the air inlet (12). The control end of the electric telescopic rod (5) and the fan (11) are electrically connected to the controller (10) respectively.
7. The outdoor rainwater monitoring smart station as described in claim 6, characterized in that: The left and right sides of the cabinet (1) are also fixedly connected to the air guide hood (13). One end of the air guide hood (13) covers the air inlet hole (12), and the other end of the air guide hood (13) opens downward.
8. The outdoor rainwater monitoring smart station as described in claim 7, characterized in that: The air guide hood (13) is a triangle with a smaller top and a larger bottom in the main view projection of the cabinet (1).
9. The outdoor rainwater monitoring smart station as described in claim 6 or 7, characterized in that: The relative height between the air inlet (12) and the bottom surface of the cabinet (1) shall not exceed 40% of the overall height of the cabinet (1).
10. The outdoor rainwater monitoring smart station as described in claim 1, characterized in that: The cover (2) is hinged to the top rear side of the cabinet (1), and the cabinet (14) is also hinged to the front side of the cabinet (1).
Citation Information
Patent Citations
Outdoor waterproof power distribution cabinet
CN217545273U