Protective device of lighting control box

By designing a rainproof and telescopic mechanism on the lighting control box, and using a rain sensor and motor system to automatically isolate rainwater, the problem of rainwater entering the box is solved, thus achieving equipment protection and ease of maintenance.

CN223626159UActive Publication Date: 2025-12-02YANCHENG ZHENGBANG ENVIRONMENTAL PROTECTION TECH
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Patent Information

Application Number
CN202422662779.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-01
Publication Date
2025-12-02
Estimated Expiration
2034-11-01

AI Technical Summary

Technical Problem

When existing lighting control boxes are installed outdoors, rainwater can enter the box through the heat dissipation vents, which may damage electrical components and pose a safety hazard.

Method used

A protective device was designed, including a rainproof mechanism and a telescopic mechanism. It uses a rain sensor to detect rainwater and activates a motor and gear system to automatically adjust the rain cover to prevent rainwater from entering the housing, and the covering area can be expanded when maintenance is required.

Benefits of technology

It effectively prevents rainwater from entering the enclosure and damaging electrical components, while providing better environmental conditions during maintenance, thus improving the practicality and safety of the equipment.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a protection device of a lighting control box, which relates to the technical field of lighting control boxes and comprises a base, a lighting control box body is arranged at the top of the base, mounting frames are arranged on two sides of the lighting control box body, a cooling fan is arranged on a connecting plate, and dust covers are arranged on the two mounting frames. The top of the lighting control box body is provided with a shielding shed, the surface of the lighting control box body is provided with a rainproof mechanism used for automatically sensing and isolating rainwater from entering the lighting control box body from the dustproof cover, and the rainproof mechanism is arranged on the surface of the shielding shed. According to the illumination control box, the installation frame and the dust cover are automatically covered, rainwater is prevented from entering the illumination control box body and damaging electrical components in the illumination control box body, practicability is improved, the shielding area can be expanded, and the maintenance environment of technicians is improved.
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Description

Technical Field

[0001] This utility model relates to the field of lighting control box technology, and specifically to a protective device for a lighting control box. Background Technology

[0002] A lighting control box, also known as a lighting controller, is a device that centrally controls a lighting system. It controls the connection and disconnection of lighting circuits to achieve intelligent control of the lighting system. Specifically, it can control parameters such as the on / off state, brightness, and color of lights to meet different usage environments and needs. In addition, lighting control boxes also have functions such as improving energy efficiency, enhancing lighting effects, and improving lighting safety. There are various types of lighting control boxes, including ordinary lighting control boxes and explosion-proof area lighting control boxes. Ordinary lighting control boxes are widely used in various buildings and places, such as office buildings, shopping malls, and schools; while explosion-proof area lighting control boxes are specifically used in flammable and explosive industries such as coal mines, petroleum, and chemical industries, as well as places requiring strict safety monitoring such as tank farms and oil depots.

[0003] In the existing technology, lighting control boxes are installed outdoors to control outdoor lighting equipment, such as street lights and landscape lights. Lighting control boxes are usually equipped with heat dissipation vents. In rainy weather, rainwater may enter the box through the heat dissipation vents, causing water to accumulate inside. This water accumulation may damage electrical components and may also pose a safety hazard.

[0004] Therefore, a protective device for the lighting control box is proposed. Utility Model Content

[0005] The purpose of this utility model is to provide a protective device for a lighting control box in order to solve the problems mentioned in the background art.

[0006] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0007] A protective device for a lighting control box includes a base, a lighting control box body on top of the base, mounting frames on both sides of the lighting control box body, a connecting plate inside one of the mounting frames, a cooling fan on the connecting plate, dust covers on both mounting frames, a canopy on top of the lighting control box body, a rainproof mechanism on the surface of the lighting control box body for automatically sensing and preventing rainwater from entering the lighting control box body through the dust cover, and the rainproof mechanism is located on the surface of the canopy, which is equipped with a telescopic mechanism for extending the shielding area.

[0008] Furthermore, the rainproof mechanism includes two rectangular plates, which are installed on the rear side of the lighting control box body. Two lead screws are rotatably mounted on the two rectangular plates, and movable rods are threaded onto the outer walls of the two lead screws.

[0009] Furthermore, fixed rods are installed on both sides of the movable rod, and rain covers are installed on the surfaces of the two fixed rods, with the rain covers in contact with the lighting control box body.

[0010] Furthermore, gears are installed on the top of both lead screws, and toothed belts are meshed on the outer walls of the two gears. A motor is installed on the top of one of the gears, and the motor is mounted on the surface of the canopy.

[0011] Furthermore, a rain sensor is installed on the surface of the canopy, and a control component is also installed on the surface of the canopy.

[0012] Furthermore, the telescopic mechanism includes an extension canopy that is slidably installed inside the shielding canopy. An electric push rod is installed on the surface of the shielding canopy, and a connecting rod is installed at the output end of the electric push rod, with the connecting rod also installed on the surface of the extension canopy.

[0013] Furthermore, the number of both the electric push rod and the connecting rod is set to two, and they are symmetrically distributed.

[0014] The beneficial effects of this utility model are as follows:

[0015] This invention, through the arrangement of lead screws, rain sensors, and rain covers, detects rainwater during use. When rainwater is detected, a signal is transmitted to the control component, which then triggers a starter motor, driving the connected gears to rotate. With the cooperation of the gear belt, the two gears rotate synchronously, causing the two lead screws to rotate accordingly. This drives the moving rods downwards, causing the two fixed rods and two rain covers to move downwards synchronously. The two rain covers can cover the mounting frame and dust cover, preventing rainwater from entering the lighting control box body through the dust cover. This achieves automatic coverage of the mounting frame and dust cover, preventing rainwater from entering the lighting control box body and damaging its internal electrical components, thus improving practicality.

[0016] This utility model, through the setting of electric push rod, extension canopy and connecting rod, etc., by activating electric push rod, driving connecting rod to move forward, and extension canopy to move accordingly, can expand the shielding area, making it easier for technicians to protect the lighting control box from rain or sunlight when maintaining the main body, thus improving the maintenance environment. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is a side view structural diagram of the present invention;

[0019] Figure 3 This is a schematic diagram of the connecting plate of this utility model;

[0020] Figure 4 This is a partial structural schematic diagram of the rainproof mechanism of this utility model;

[0021] Figure 5 This is a structural schematic diagram of the extension shed of this utility model.

[0022] Reference numerals in the attached drawings: 1. Base; 2. Lighting control box body; 3. Mounting frame; 4. Dust cover; 5. Connecting plate; 6. Cooling fan; 7. Shelter; 8. Rainproof mechanism; 801. Rectangular plate; 802. Lead screw; 803. Moving rod; 804. Fixed rod; 805. Rain cover; 806. Gear; 807. Toothed belt; 808. Motor; 809. Rain sensor; 810. Control component; 9. Telescopic mechanism; 901. Extension canopy; 902. Electric push rod; 903. Connecting rod. Detailed Implementation

[0023] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.

[0024] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0025] It should be noted that similar reference numerals and letters in the following figures indicate similar items; therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures. Furthermore, the terms "first," "second," etc., are used only to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0026] All electrical components mentioned in this article are connected to an external main controller and 220V AC mains power, and the main controller can be a conventional known device such as a computer that can control it.

[0027] In the description of the embodiments of this utility model, it should be noted that the terms "inner", "outer", "upper", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, or the orientation or positional relationship that the utility model product is usually placed in during use. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0028] like Figure 1-3 , Figure 5 As shown, a protective device for a lighting control box includes a base 1, a lighting control box body 2 on top of the base 1, mounting frames 3 on both sides of the lighting control box body 2, a connecting plate 5 inside one of the mounting frames 3, a cooling fan 6 on the connecting plate 5, dust covers 4 on both mounting frames 3, a canopy 7 on top of the lighting control box body 2, and a rainproof mechanism 8 on the surface of the lighting control box body 2 for automatically sensing and preventing rainwater from entering the lighting control box body 2 through the dust cover 4. The rainproof mechanism 8 is located on the surface of the canopy 7, and the canopy 7 has a telescopic mechanism 9 for extending the covering area. In this embodiment, during use, the rainproof mechanism 8 will automatically detect... If rain is detected, the system will automatically activate to cover the two mounting frames 3 and the two dust covers 4, preventing rainwater from entering the lighting control box body 2 through the dust covers 4 and damaging its internal electrical components. However, this will not affect the cooling fan 6's function of dissipating heat from the internal electrical components of the lighting control box body 2. If the internal electrical components of the lighting control box body 2 malfunction and require technical personnel to repair them, the covering area can be expanded through the telescopic mechanism 9 to block rainwater or sunlight. This achieves automatic coverage of the mounting frames 3 and dust covers 4, preventing rainwater from entering the lighting control box body 2 and damaging its internal electrical components, thus improving practicality. Furthermore, the expandable covering area improves the repair environment for technical personnel.

[0029] like Figure 1-4 As shown, the rainproof mechanism 8 includes two rectangular plates 801, which are installed on the rear side of the lighting control box body 2. Two lead screws 802 are rotatably mounted on the two rectangular plates 801, and a moving rod 803 is threaded onto the outer wall of the two lead screws 802. In this embodiment, when the two lead screws 802 rotate, they drive the moving rod 803 to move longitudinally, thereby adjusting the height of the moving rod 803.

[0030] like Figure 2-4As shown, fixed rods 804 are installed on both sides of the movable rod 803. Rain covers 805 are installed on the surface of the two fixed rods 804, and the rain covers 805 are in contact with the lighting control box body 2. In this embodiment, when the movable rod 803 moves downward, it drives the two fixed rods 804 and the two rain covers 805 to move downward synchronously. The two rain covers 805 can cover the mounting frame 3 and the dust cover 4, preventing rainwater from entering the lighting control box body 2 through the dust cover 4.

[0031] like Figure 4 As shown, gears 806 are mounted on the top of both lead screws 802, and toothed belts 807 are meshed on the outer walls of the two gears 806. A motor 808 is mounted on the top of one of the gears 806, and the motor 808 is mounted on the surface of the canopy 7. In this embodiment, by starting the motor 808, the gear 806 connected to it is driven to rotate. With the cooperation of the toothed belt 807, the two gears 806 rotate synchronously, and the two lead screws 802 rotate accordingly.

[0032] like Figure 1 , Figure 5 As shown, a rain sensor 809 is installed on the surface of the canopy 7, and a control component 810 is installed on the surface of the canopy 7. In this embodiment, rainwater is detected by the rain sensor 809. When rainwater is detected, a signal is transmitted to the control component 810, which then triggers the start motor 808.

[0033] like Figure 1 , Figure 3 , Figure 5 As shown, the telescopic mechanism 9 includes an extension canopy 901, which is slidably installed inside the shielding canopy 7. An electric push rod 902 is installed on the surface of the shielding canopy 7, and a connecting rod 903 is installed at the output end of the electric push rod 902. The connecting rod 903 is installed on the surface of the extension canopy 901. In this embodiment, by activating the electric push rod 902, the connecting rod 903 is driven to move forward, and the extension canopy 901 moves accordingly, which can expand the shielding area, making it easier for technicians to shield the lighting control box body 2 from rain or sunlight and improve the maintenance environment.

[0034] like Figure 5 As shown, the number of electric push rods 902 and connecting rods 903 are both set to two and are symmetrically distributed. In this embodiment, the stability of pushing the extension shed 901 is improved by setting the number of electric push rods 902 and connecting rods 903.

[0035] In summary, during use, the rainproof mechanism 8 automatically detects whether it is raining. If rain is detected, it will automatically activate to cover the two mounting frames 3 and the two dust covers 4, preventing rainwater from entering the lighting control box body 2 through the dust covers 4 and damaging its internal electrical components. However, it will not affect the cooling fan 6's heat dissipation of the internal electrical components of the lighting control box body 2. If the internal electrical components of the lighting control box body 2 malfunction and require technical personnel to repair them, the covering area can be expanded through the telescopic mechanism 9 to block rain or sunlight, thereby automatically covering the mounting frames 3 and dust covers 4, preventing rainwater from entering the lighting control box body 2 and damaging its internal electrical components, improving practicality, and expanding the covering area to improve the repair environment for technicians. When the two lead screws 802 rotate, they drive the moving rod 803 to move longitudinally, thereby adjusting the height of the moving rod 803. When the moving rod 803 moves downwards... The motor drives two fixed rods 804 and two rain covers 805 to move downwards synchronously. The two rain covers 805 can cover the mounting frame 3 and the dust cover 4, preventing rainwater from entering the lighting control box body 2 through the dust cover 4. The motor 808 drives the gear 806 connected to it to rotate. With the cooperation of the toothed belt 807, the two gears 806 rotate synchronously, and the two lead screws 802 rotate accordingly. The rain sensor 809 detects rainwater. When rainwater is detected, it will transmit a signal to the control component 810. The control component 810 will then trigger the motor 808, which will start the electric push rod 902, driving the connecting rod 903 to move forward. The extension canopy 901 moves accordingly, which can expand the shielding area and make it easier for technicians to shield the lighting control box body 2 from rain or sunlight when they are repairing it, thus improving the maintenance environment. The stability of pushing the extension canopy 901 is improved by setting the number of electric push rods 902 and connecting rods 903.

[0036] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. Those skilled in the art should understand that this utility model is not limited to the above embodiments. The embodiments and descriptions in the specification are merely principles of this utility model. Various changes and modifications can be made to this utility model without departing from its spirit and scope, and all such changes and modifications fall within the scope of the claimed utility model. The scope of protection of this utility model is defined by the appended claims and their equivalents.

Claims

1. A protective device for a lighting control box, comprising a base (1), wherein a lighting control box body (2) is disposed on the top of the base (1), characterized in that, The lighting control box body (2) is provided with mounting frames (3) on both sides. One of the mounting frames (3) is provided with a connecting plate (5) inside. A cooling fan (6) is provided on the connecting plate (5). Dust covers (4) are provided on both mounting frames (3). A shielding canopy (7) is provided on the top of the lighting control box body (2). A rainproof mechanism (8) for automatically sensing and preventing rainwater from entering the lighting control box body (2) through the dust cover (4) is provided on the surface of the lighting control box body (2). The rainproof mechanism (8) is provided on the surface of the shielding canopy (7). A telescopic mechanism (9) for extending the shielding area is provided on the shielding canopy (7).

2. The protective device for a lighting control box according to claim 1, characterized in that, The rainproof mechanism (8) includes two rectangular plates (801), which are installed on the rear side of the lighting control box body (2). Two lead screws (802) are rotatably installed on the two rectangular plates (801), and a moving rod (803) is threaded on the outer wall of the two lead screws (802).

3. The protective device for a lighting control box according to claim 2, characterized in that, Fixed rods (804) are installed on both sides of the movable rod (803), and rain covers (805) are installed on the surfaces of the two fixed rods (804), and the rain covers (805) are in contact with the lighting control box body (2).

4. The protective device for a lighting control box according to claim 2, characterized in that, Gears (806) are mounted on the top of both lead screws (802), and toothed belts (807) are meshed on the outer walls of the two gears (806). A motor (808) is mounted on the top of one of the gears (806), and the motor (808) is mounted on the surface of the canopy (7).

5. The protective device for a lighting control box according to claim 1, characterized in that, A rain sensor (809) is installed on the surface of the canopy (7), and a control component (810) is installed on the surface of the canopy (7).

6. The protective device for a lighting control box according to claim 1, characterized in that, The telescopic mechanism (9) includes an extension canopy (901), which is slidably installed inside the shielding canopy (7). An electric push rod (902) is installed on the surface of the shielding canopy (7), and a connecting rod (903) is installed at the output end of the electric push rod (902), and the connecting rod (903) is installed on the surface of the extension canopy (901).

7. A protective device for a lighting control box according to claim 6, characterized in that, The number of electric push rods (902) and connecting rods (903) is set to two, and they are symmetrically distributed.