Safety protection device for electric power control equipment
The rain sensor and driving mechanism control folding plate expand the blocking heat dissipation hole, which solves the problem of rainwater seepage of power control equipment in heavy wind and rainy days, and achieves the protection and heat dissipation of power control equipment.
Patent Information
- Application Number
- CN202421111426.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-21
- Publication Date
- 2025-01-17
- Estimated Expiration
- 2034-05-21
AI Technical Summary
In heavy stormy days, rainwater is prone to seep into the heat dissipation holes of the power control equipment, resulting in damage to components.
A safety protection device is designed, including a rain sensor, a microprocessor and a driving mechanism. By detecting whether it is raining, the folding plate is driven to expand the heat dissipation hole to prevent rainwater from entering.
Effectively prevent rainwater from entering the power control equipment, protect components, and ensure that the equipment can still dissipate heat normally during rainy days.
Smart Images
Figure CN222365934U_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the technical field of power control equipment, and in particular to a safety protection device for power control equipment. Background Art
[0002] Power control equipment is equipment and devices used to control and manage the flow of electrical energy in power systems. These devices include various power switches, circuit breakers, relays, controllers, transformers, power electronic equipment, etc., which are used to ensure the safe and stable operation of power systems and the efficient distribution of electrical energy.
[0003] Current power control equipment is usually placed outdoors. In order to ensure normal heat dissipation of the power control equipment, a cooling fan and heat dissipation holes are usually provided inside the power control equipment. When encountering strong winds and rains, rainwater can easily penetrate from the sides of the power control equipment under the action of wind, and can easily wet the components inside the power control equipment, thereby causing damage to the components.
[0004] The above information disclosed in the background technology is only used to increase the understanding of the background technology of the present application, and therefore, it may include information that does not constitute the prior art known to ordinary technicians in the field. Utility Model Content
[0005] In order to solve the problem that when encountering strong winds and heavy rain, rainwater can easily penetrate from the sides of the power control equipment under the action of wind, easily wet the components inside the power control equipment, thereby causing damage to the components, the present application provides a safety protection device for power control equipment.
[0006] The present application provides a safety protection device for power control equipment using the following technical solution:
[0007] A safety protection device for an electric power control device comprises an electric power control device body, wherein the tops of both sides of the electric power control device body are fixedly connected with first fixing plates, the bottoms of both sides of the electric power control device body are fixedly connected with second fixing plates, two screws are rotatably installed between the first fixing plate and the second fixing plate, the screws are threaded with sliders, a connecting plate is fixedly connected between the two corresponding sliders, an elastic folding plate is arranged between the connecting plate and the first fixing plate, the electric power control device body is transmission-connected to the screws through a driving mechanism, a rain sensor is arranged on the electric power control device body, a microprocessor is arranged in the electric power control device body, the microprocessor is electrically connected to the rain sensor and the driving mechanism respectively, and a plurality of heat dissipation holes are arranged on the side wall of the electric power control device body.
[0008] Preferably, the driving mechanism includes a motor, a first gear and multiple second gears, the motor is arranged on the upper surface of the power control device body, the first gear is fixedly connected to the output end of the motor, the top end of the screw rod passes through the first fixed plate and is fixedly connected to the second gear, a rack is commonly engaged with the multiple second gears, the first gear is engaged with one of the second gears, and the microprocessor is electrically connected to the motor.
[0009] Preferably, the upper surface of the power control device body is fixedly connected with a rain shield via a plurality of support columns, and the rain sensor is arranged on the upper surface of the rain shield.
[0010] Preferably, support legs are provided at the four corners of the lower surface of the power control device body.
[0011] Preferably, a protective shell is fixedly connected to the upper surface of one of the first fixing plates, and the motor is fixedly installed in the protective shell.
[0012] In summary, this application includes the following beneficial technical effects:
[0013] The motor can drive multiple screws to rotate, the screws can drive the slider to move downward, and the slider can drive the connecting plate to move downward, so that the folding plate can be unfolded. Compared with the existing technology, the rain sensor can detect in real time whether it is raining. When it rains, the connecting plate can be driven downward by the driving mechanism. After the folding plate is unfolded, the heat dissipation holes can be blocked to prevent rainwater from entering the interior of the power control device body through the heat dissipation holes, thereby protecting the power control device body. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 It is a schematic diagram of the three-dimensional structure of an embodiment of the application;
[0015] Figure 2 is a schematic diagram of the three-dimensional structure of the driving mechanism of the embodiment of the application;
[0016] Figure 3 It is a schematic diagram of the three-dimensional structure of the power control device body of the application embodiment.
[0017] Explanation of the accompanying drawings: 1. Power control device body; 2. Screw; 3. First fixed plate; 4. Rain shield; 5. Rain sensor; 6. Support column; 7. Protective shell; 8. Folding plate; 9. Slider; 10. Second fixed plate; 11. Support leg; 12. Heat dissipation hole; 13. Connecting plate; 14. Motor; 15. First gear; 16. Second gear; 17. Rack. DETAILED DESCRIPTION
[0018] The following is combined with Figure 1-3 This application is described in further detail.
[0019] The present application embodiment discloses a safety protection device for power control equipment. Figure 1-3 A safety protection device for an electric control device comprises an electric control device body 1, a first fixing plate 3 is fixedly connected to the top of both sides of the electric control device body 1, a second fixing plate 10 is fixedly connected to the bottom of both sides of the electric control device body 1, two screws 2 are rotatably installed between the first fixing plate 3 and the second fixing plate 10, a slider 9 is threadedly arranged on the screw 2, a connecting plate 13 is fixedly connected between the two corresponding sliders 9, an elastic folding plate 8 is arranged between the connecting plate 13 and the first fixing plate 3, the electric control device body 1 is connected to the screw 2 through a driving mechanism, a rain sensor 5 is arranged on the electric control device body 1, a microprocessor (not shown in the figure) is arranged in the electric control device body 1, the microprocessor is electrically connected to the rain sensor 5 and the driving mechanism respectively, a plurality of heat dissipation holes 12 are arranged on the side wall of the electric control device body 1, the model of the microprocessor can be selected as PIC16F877, and the model of the rain sensor 5 can be selected as Hydrological Services TB6; When in use, the power control device body 1 can dissipate heat through the heat dissipation holes 12. When the rain sensor 5 detects rainy weather, the rain sensor 5 can feedback to the microprocessor. At this time, the microprocessor can control the driving mechanism to drive the multiple screws 2 to rotate, and the screw 2 can drive the slider 9 to move downward, and the slider 9 can drive the connecting plate 13 to move downward, so that the folding plate 8 can be unfolded. When the rain sensor 5 does not detect rain, the microprocessor controls the driving mechanism to drive the connecting plate 13 to move upward, and the folding plate 8 is folded and reset to ensure the normal heat dissipation of the heat dissipation holes 12. In this process, the rain sensor 5 can detect in real time whether it is rainy weather. When it rains, the driving mechanism can drive the connecting plate 13 to move downward. After the folding plate 8 is unfolded, the heat dissipation holes 12 can be blocked to prevent rainwater from entering the interior of the power control device body 1 through the heat dissipation holes 12, thereby protecting the power control device body 1.
[0020] Reference Figure 2The driving mechanism includes a motor 14, a first gear 15 and a plurality of second gears 16. The motor 14 is arranged on the upper surface of the power control device body 1. The first gear 15 is fixedly connected to the output end of the motor 14. The top end of the screw rod 2 passes through the first fixed plate 3 and is fixedly connected to the second gear 16. A rack 17 is provided on the plurality of second gears 16 in a common meshing sleeve. The first gear 15 meshes with one of the second gears 16. The microprocessor is electrically connected to the motor 14. The model of the motor 14 can be selected as YE2-6344-37KW. The opening and closing of the motor 14 can be controlled by the microprocessor. After starting the motor 14, the first gear 15 can be driven to rotate. The first gear 15 can drive one of the second gears 16 to rotate. The second gear 16 can drive a plurality of second gears 16 to rotate synchronously through the rack 17.
[0021] Reference Figure 1 and Figure 3 The upper surface of the power control device body 1 is fixedly connected with a rain shield 4 through a plurality of support columns 6, and a rain sensor 5 is arranged on the upper surface of the rain shield 4; the rain shield 4 can protect the upper surface of the power control device body 1.
[0022] Reference Figure 1 and Figure 3 The four corners of the lower surface of the power control device body 1 are provided with support legs 11; the support legs 11 can support the entire device.
[0023] Reference Figure 1 and Figure 2 A protective shell 7 is fixedly connected to the upper surface of one of the first fixing plates 3, and the motor 14 is fixedly installed in the protective shell 7; the protective shell 7 can protect the motor 14 to prevent rain from affecting the normal operation of the motor 14.
[0024] The implementation principle of a safety protection device for an electric control device in an embodiment of the present application is as follows: the electrical components appearing in the present application are all externally connected to a power supply and a control switch when in use. When in use, the electric control device body 1 can dissipate heat through the heat dissipation holes 12. When the rain sensor 5 detects rainy weather, the rain sensor 5 can feedback to the microprocessor. At this time, the microprocessor can control the driving mechanism to drive the multiple screws 2 to rotate, the screws 2 can drive the slider 9 to move downward, and the slider 9 can drive the connecting plate 13 to move downward, so that the folding plate 8 can be unfolded. When the rain sensor 5 does not detect rain, the microprocessor controls the driving mechanism to drive the connecting plate 13 to move upward, and the folding plate 8 is folded and reset to ensure the normal heat dissipation of the heat dissipation holes 12. In this process, the rain sensor 5 can detect in real time whether it is rainy weather. When it rains, the driving mechanism can drive the connecting plate 13 to move downward. After the folding plate 8 is unfolded, the heat dissipation holes 12 can be blocked to prevent rain from entering the interior of the electric control device body 1 through the heat dissipation holes 12, thereby protecting the electric control device body 1.
[0025] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;
[0026] Secondly: In the drawings of the embodiments disclosed in the present utility model, only the structures related to the embodiments disclosed in the present utility model are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;
[0027] Finally: 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 in the protection scope of the present utility model.
[0028] The above are all preferred embodiments of the present application, and the protection scope of the present application is not limited thereto. Therefore, any equivalent changes made according to the structure, shape, and principle of the present application should be included in the protection scope of the present application.
Claims
1. A safety protection device for a power control device, comprising a power control device body (1), characterized in that: The tops of both sides of the power control device body (1) are fixedly connected with first fixing plates (3), and the bottoms of both sides of the power control device body (1) are fixedly connected with second fixing plates (10). Two screw rods (2) are rotatably mounted between the first fixing plate (3) and the second fixing plate (10). Slide blocks (9) are threadedly arranged on the screw rods (2). A connecting plate (13) is fixedly connected between the two corresponding slide blocks (9). An elastic folding plate (8) is arranged between the connecting plate (13) and the first fixing plate (3). The power control device body (1) is transmission-connected with the screw rods (2) through a driving mechanism. A rain sensor (5) is arranged on the power control device body (1). A microprocessor is arranged inside the power control device body (1). The microprocessor is electrically connected to the rain sensor (5) and the driving mechanism respectively. A plurality of heat dissipation holes (12) are arranged on the side wall of the power control device body (1).
2. A safety protection device for power control equipment according to claim 1, characterized in that: The driving mechanism comprises a motor (14), a first gear (15) and a plurality of second gears (16); the motor (14) is arranged on the upper surface of the power control device body (1); the first gear (15) is fixedly connected to the output end of the motor (14); the top end of the screw rod (2) passes through the first fixing plate (3) and is fixedly connected to the second gear (16); a rack (17) is provided on the plurality of second gears (16) in a meshing manner; the first gear (15) is meshed with one of the second gears (16); and the microprocessor is electrically connected to the motor (14).
3. A safety protection device for power control equipment according to claim 1, characterized in that: The upper surface of the power control device body (1) is fixedly connected to a rain shield (4) via a plurality of support columns (6), and the rain sensor (5) is arranged on the upper surface of the rain shield (4).
4. A safety protection device for power control equipment according to claim 1, characterized in that: Support legs (11) are provided at the four corners of the lower surface of the power control device body (1).
5. A safety protection device for power control equipment according to claim 2, characterized in that: A protective shell (7) is fixedly connected to the upper surface of one of the first fixing plates (3), and the motor (14) is fixedly installed in the protective shell (7).