Power control equipment with dustproof and waterproof structure
By designing retractable and deployable rain covers and lifting frame structures on the power control equipment, the dust and water protection problems of traditional power control equipment under extreme weather conditions have been solved, achieving a protective effect for the equipment during transportation and outdoor installation.
Patent Information
- Application Number
- CN202423118137.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-17
- Publication Date
- 2025-11-18
- Estimated Expiration
- 2034-12-17
AI Technical Summary
Traditional power control equipment lacks sufficient dust and water resistance under extreme weather conditions, leading to equipment damage or malfunction and affecting the stability and security of the power system.
A power control device with a dustproof and waterproof structure was designed, including a power control cabinet, a canopy, a rain cover, and a lifting frame. The rain cover can be folded up for storage and unfolded when needed to form a dustproof and waterproof barrier. It is fixed to the power control cabinet by the lifting frame and corner plates.
Provides effective dust and water protection without taking up extra space, ensuring the safe and stable operation of the power control cabinet during transportation and outdoor installation.
Smart Images

Figure CN223567130U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of power control cabinet technology, specifically to a power control device with a dustproof and waterproof structure. Background Technology
[0002] In power systems, power control equipment plays a crucial role, responsible for distributing, controlling, and protecting electrical energy. However, power control equipment, especially those installed outdoors, often faces harsh environmental conditions such as rain, dust, and other pollutants. These environmental factors can not only affect the normal operation of the equipment but also lead to damage or malfunction, thereby threatening the stability and security of the entire power system.
[0003] Traditional electrical control equipment typically only has basic protective functions, such as using a metal casing or a simple rain cover to prevent rainwater from directly wetting the equipment. However, these protective measures are often not comprehensive or effective enough, especially under extreme weather conditions, where rainwater and dust can still enter the equipment through gaps or openings.
[0004] Therefore, the market urgently needs a power control device with stronger dustproof and waterproof performance to cope with harsh environmental conditions, ensure stable operation of the equipment, and extend its service life. Utility Model Content
[0005] The purpose of this invention is to provide a power control device with a dustproof and waterproof structure to solve the problems mentioned in the background art.
[0006] To achieve the above objectives, the present invention provides the following technical solution: a power control device with a dustproof and waterproof structure, including a power control cabinet, a rain canopy fixed to the top of the power control cabinet, a storage groove on the bottom surface of the rain canopy, a rain cover fixed to the top surface of the storage groove, a lifting frame at the bottom of the rain cover, the lifting frame being fitted onto the power control cabinet, and the rain cover being unfolded and fitted onto the outside of the power control cabinet.
[0007] Preferably, the first storage slot is an annular groove, the lifting frame is an annular plate structure, and the top surface of the lifting frame is provided with a second storage slot, which is also an annular groove. The bottom end of the rain cover is fixed to the bottom surface of the second storage slot. When the lifting frame is against the bottom of the awning, the rain cover is folded and stored between the first and second storage slots. The thickness of the lifting frame is less than the distance from the top surface of the door panel of the power control cabinet to the bottom surface of the awning.
[0008] Preferably, corner plates are fixed at the four internal corners of the lifting frame. The corner plates have an "L" shaped plate structure. When the lifting frame falls along the power control cabinet, the corner plates are clamped between the lifting frame and the power control cabinet.
[0009] Preferably, the outer ring surface of the lifting frame is fixed with a handle, and there are two handles, which are symmetrically distributed about the lifting frame.
[0010] Preferably, a connecting piece is fixed to the surface of the handle, the height of the connecting piece is greater than the height of the handle, and a hand-tightening clamping screw is screwed to the surface of the connecting piece. When the lifting frame is against the bottom of the awning, the hand-tightening clamping screw is turned to clamp the awning.
[0011] Compared with the prior art, the beneficial effects of this utility model are:
[0012] This utility model proposes a power control device with a dustproof and waterproof structure. The rain cover can be folded and stored between storage slots one and two, without occupying extra space when the power control cabinet is in normal use. Simultaneously, the rain cover can be easily unfolded and fitted over the outside of the power control cabinet, forming an effective dustproof and waterproof barrier. This device is not only suitable for normal use scenarios of power control cabinets, but also particularly suitable for the transportation and turnover of power control cabinets and scenarios where they are installed outdoors without internal electrical components. In these scenarios, the device provides additional dustproof and waterproof protection, ensuring the safe and stable operation of the power control cabinet and its internal electrical components. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of this utility model;
[0014] Figure 2 This is a side view of the structure of this utility model;
[0015] Figure 3 for Figure 2 Sectional view of the structure at point AA;
[0016] Figure 4 for Figure 3 Enlarged schematic diagram of the structure at point A in the middle;
[0017] Figure 5 This is a schematic diagram of the lifting frame structure of this utility model;
[0018] Figure 6 This is a schematic diagram of the unfolded structure of the rain cover of this utility model;
[0019] Figure 7 for Figure 6 Side view of the middle structure;
[0020] Figure 8 for Figure 7 Enlarged schematic diagram of the structure at point BB;
[0021] Figure 9 for Figure 8 Enlarged schematic diagram of the structure at point B.
[0022] In the diagram: 1. Power control cabinet; 2. Canopy; 3. Storage slot one; 4. Rain cover; 5. Lifting frame; 6. Storage slot two; 7. Corner plate; 8. Handle; 9. Connecting piece; 10. Hand-tightening clamping screw. Detailed Implementation
[0023] To make the objectives, technical solutions, and advantages of this utility model clear and complete, the embodiments of this utility model will be further described in detail below with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are only some, not all, embodiments of this utility model, and are merely used to explain the embodiments of this utility model. They are not intended to limit the embodiments of this utility model. All other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this utility model.
[0024] Please see Figures 1 to 9 This utility model provides a technical solution: a power control device with a dustproof and waterproof structure, including a power control cabinet 1, a rain canopy 2 fixed to the top of the power control cabinet 1, a storage groove 3 formed on the bottom surface of the rain canopy 2, a rain cover 4 fixed to the top surface of the storage groove 3, a lifting frame 5 provided at the bottom end of the rain cover 4, and the lifting frame 5 sleeved on the power control cabinet 1; the storage groove 3 is an annular groove, the lifting frame 5 is an annular plate structure, a second storage groove 6 formed on the top surface of the lifting frame 5, the second storage groove 6 is an annular groove, and the bottom end of the rain cover 4 is fixed to the bottom surface of the second storage groove 6. When the lifting frame 5 is against the bottom of the awning 2, the rain cover 4 is folded and stored between the storage slot 1 3 and the storage slot 2 6. The thickness of the lifting frame 5 is less than the distance from the top surface of the door panel of the power control cabinet 1 to the bottom surface of the awning 2. The outer ring surface of the lifting frame 5 is fixed with a handle 8. There are two handles 8, which are symmetrically distributed about the lifting frame 5. The surface of the handle 8 is fixed with a connecting piece 9. The height of the connecting piece 9 is greater than the height of the handle 8. The surface of the connecting piece 9 is screwed with a hand-tightening clamping screw 10. When the lifting frame 5 is against the bottom of the awning 2, the hand-tightening clamping screw 10 is screwed to clamp the awning 2.
[0025] When the power control cabinet 1 is in normal use, the lifting frame 5 slides to the top of the power control cabinet 1 and rests against the bottom of the rain cover 2. At this time, the rain cover 4 is folded up and stored between the storage slot 1 3 and the storage slot 2 6. Tighten the hand-tightening clamping screw 10 to clamp the rain cover 2 and prevent the lifting frame 5 from falling. That is, the rain cover 4 is in the storage state at this time.
[0026] After unfolding, the rain cover 4 is fitted onto the outside of the power control cabinet 1. Corner plates 7 are fixed at the four internal corners of the lifting frame 5. The corner plates 7 have an "L" shaped plate structure. When the lifting frame 5 falls along the power control cabinet 1, the corner plates 7 are clamped between the lifting frame 5 and the power control cabinet 1. When the power control cabinet 1 is in the transportation and turnover state, or when the power control cabinet 1 is installed outdoors and no electrical components are installed inside, in order to prevent external rainwater and dust from entering the power control cabinet 1, the hand-tightening clamping screw 10 is loosened. The hand-tightening clamping screw 10 no longer clamps the rain cover 2, and the lifting frame 5 is moved to slide down along the power control cabinet 1 to the ground. At this time, the rain cover 4 is pulled and unfolded by the lifting frame 5. The unfolded rain cover 4 is fitted onto the power control cabinet 1 to achieve dust and water protection for the power control cabinet 1.
[0027] The detailed usage process is as follows:
[0028] 1. Normal usage condition
[0029] Structural Position: The power control cabinet 1 is in normal working condition. The lifting frame 5 slides to the top of the power control cabinet 1 and rests against the bottom of the rain cover 2. The rain cover 4 is folded and stored between storage slot 1 3 and storage slot 2 6.
[0030] Fixing method: Tighten the hand-tightening clamping screw 10 to clamp the canopy 2, thereby fixing the position of the lifting frame 5 and preventing it from falling.
[0031] Rain cover status: Rain cover 4 is in the storage state, does not occupy extra space, and will not affect the normal use of power control cabinet 1.
[0032] 2. Working state two: Dustproof and waterproof state
[0033] Applicable scenario: Power control cabinet 1 is in transit. Power control cabinet 1 is installed outdoors and no electrical components have been installed inside yet.
[0034] Operating Procedure: Loosen the hand-tightening clamping screw 10 so that it no longer clamps the awning 2. Move the lifting frame 5 down along the power control cabinet 1 to the ground or a suitable position. During this process, the rain cover 4 is pulled out by the lifting frame 5.
[0035] Deployment effect: After deployment, the rain cover 4 is fitted onto the power control cabinet 1, forming a dustproof and waterproof protective cover. The corner plate 7 is clamped between the lifting frame 5 and the power control cabinet 1, enhancing the stability and sturdiness of the rain cover 4.
[0036] Dustproof and waterproof function: The rain cover 4 can effectively block external rain and dust from entering the power control cabinet 1, protecting its internal electrical components from damage.
[0037] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A power control device with a dustproof and waterproof structure, comprising a power control cabinet (1), wherein a rain canopy (2) is fixed to the top of the power control cabinet (1), characterized in that: The bottom surface of the awning (2) is provided with a storage groove (3), and a rain cover (4) is fixed on the top surface of the storage groove (3). The bottom end of the rain cover (4) is provided with a lifting frame (5), which is mounted on the power control cabinet (1). After the rain cover (4) is unfolded, it is mounted on the outside of the power control cabinet (1).
2. The power control equipment with a dustproof and waterproof structure according to claim 1, characterized in that: The storage slot 1 (3) is an annular groove, the lifting frame (5) is an annular plate structure, the top surface of the lifting frame (5) is provided with a storage slot 2 (6), the storage slot 2 (6) is an annular groove, the bottom end of the rain cover (4) is fixed to the bottom surface of the storage slot 2 (6), when the lifting frame (5) is against the bottom of the canopy (2), the rain cover (4) is folded and stored between the storage slot 1 (3) and the storage slot 2 (6), the thickness of the lifting frame (5) is less than the distance from the top surface of the door panel of the power control cabinet (1) to the bottom surface of the canopy (2).
3. The power control equipment with a dustproof and waterproof structure according to claim 1, characterized in that: Angle plates (7) are fixed at the four internal corners of the lifting frame (5). The angle plates (7) are in the shape of an "L" plate. When the lifting frame (5) falls along the power control cabinet (1), the angle plates (7) are clamped between the lifting frame (5) and the power control cabinet (1).
4. The power control equipment with a dustproof and waterproof structure according to claim 1, characterized in that: The outer ring surface of the lifting frame (5) is fixed with a handle (8), and there are two handles (8), which are symmetrically distributed about the lifting frame (5).
5. A power control device with a dustproof and waterproof structure according to claim 4, characterized in that: A connecting piece (9) is fixed to the surface of the handle (8). The height of the connecting piece (9) is greater than the height of the handle (8). A hand-tightening clamping screw (10) is screwed onto the surface of the connecting piece (9). When the lifting frame (5) is against the bottom of the awning (2), the hand-tightening clamping screw (10) is turned to clamp the awning (2).