A lighting device for power facility maintenance

By using a rotary motor to drive the fan blades and filter assembly in lighting equipment for power facility maintenance, the airflow path is optimized, the problem of low heat dissipation efficiency is solved, and the service life of the lamp panel is extended.

CN224316115UActive Publication Date: 2026-06-02HONY CONSTR GRP CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HONY CONSTR GRP CO LTD
Filing Date
2025-06-24
Publication Date
2026-06-02

AI Technical Summary

Technical Problem

The existing lighting equipment used for power facility maintenance has low heat dissipation efficiency, which affects the service life of the lights.

Method used

A rotary motor drives the rotating shaft to rotate the fan blades, which accelerates the gas flow inside the housing. Combined with a filter screen to filter dust and a guide plate to optimize the airflow path, the airflow time on the lamp panel surface is extended, thus improving heat dissipation efficiency.

Benefits of technology

It effectively improves the heat dissipation efficiency of lighting equipment, extends the service life of the lamp panel, and prevents dust accumulation from affecting heat dissipation.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model discloses a lighting device for power facility maintenance, belonging to the field of power facility maintenance technology. It includes a base plate, with a lighting component fixedly connected to the top of the base plate via a support mechanism. The lighting component includes a housing, with a lampshade fixedly connected to one end of the housing. A lamp plate is fixedly connected between the inner walls of the housing. A heat dissipation mechanism is provided inside the housing, including a mounting strip fixedly connected between the inner walls of the housing. A rotary motor is fixedly connected to one side of the mounting strip. The output end of the rotary motor is connected to a rotating shaft via a coupling. Several fan blades are fixedly connected to the rotating shaft. A filter screen is fixedly attached to the end of the housing away from the lampshade. The advantages are: the rotary motor drives the rotating shaft to rotate the fan blades, accelerating the gas flow speed inside the housing, facilitating cooling of the lamp plate; the filter screen at the end of the housing filters dust from the gas entering the housing, preventing dust from adhering to the lamp plate and affecting its heat dissipation efficiency.
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Description

Technical Field

[0001] This utility model relates to the field of power facility maintenance technology, and in particular to a lighting device for power facility maintenance. Background Technology

[0002] Power facilities are crucial for ensuring the smooth delivery of electricity from the generation end to the consumption end. Once a fault occurs or is damaged, it will lead to power supply interruption, causing economic losses and social impact. Therefore, protecting the safe and stable operation of power facilities is of paramount importance. During the daily operation and maintenance of power facilities, due to the limited light, lighting equipment is usually required to provide auxiliary lighting for the staff.

[0003] A search of Chinese Patent Publication No. CN217482557U reveals a lighting device for power facility maintenance, comprising a base, a housing welded to the top of the base, a first threaded rod connected to the bottom of the housing's inner cavity via a bearing, a first bevel gear fixedly sleeved on the surface of the first threaded rod, a movable shaft extending through the right side of the base, a second bevel gear fixedly sleeved on the left side of the movable shaft extending into the inner cavity of the housing, a handle fixedly connected to the right side of the movable shaft, support mechanisms on both sides of the base, a threaded sleeve threaded onto the surface of the first threaded rod, a mounting plate fixedly connected to the top of the threaded sleeve extending into the outer side of the housing, a mounting shaft extending through the right side of the mounting plate, a mounting block on the surface of the mounting shaft, a mounting mechanism on the surface of the mounting block, and an illumination lamp movably connected to the top of the mounting block.

[0004] After a period of use, the housing of a lighting fixture gets hot. Current technology mostly relies on natural heat dissipation to cool it down, which has low cooling efficiency and may affect the lifespan of the lighting fixture. Utility Model Content

[0005] The purpose of this utility model is to provide a lighting device for the maintenance of power facilities in order to solve the above-mentioned problems.

[0006] This utility model achieves the above objectives through the following technical solutions:

[0007] A lighting device for power facility maintenance includes a base plate with casters at the four corners of the bottom. A lighting assembly is fixedly connected to the top of the base plate via a support mechanism. The lighting assembly includes a housing with open ends. A lampshade is fixedly connected to one end of the housing, and a lamp plate is fixedly connected to the inner walls of the housing. An electrical control box is fixedly connected to the top of the base plate. A heat dissipation mechanism is provided inside the housing. The heat dissipation mechanism includes a mounting strip fixedly connected to the inner walls of the housing. A rotary motor is fixedly connected to one side of the mounting strip. The output end of the rotary motor is connected to a rotating shaft via a coupling. Several circumferentially arranged fan blades are fixedly connected to the rotating shaft. A filter screen is fixedly connected to the end of the housing away from the lampshade. A cleaning assembly is provided outside the filter screen. An air outlet is provided on the outer wall of the housing.

[0008] Preferably, the cleaning assembly includes a brush plate, the end of the rotating shaft extends out of the filter screen and is fixedly connected to the brush plate, the bristles on the brush plate abut against the filter screen, and a number of support frames are provided in the middle of the filter screen. A through hole is opened in the middle of the support frame, and the rotating shaft passes through the through hole.

[0009] Preferably, a number of circumferentially arranged guide plates are fixedly connected between the inner walls of the housing. The guide plates are close to the lamp panel and are arranged in a V shape with their tips pointing towards the axis of the housing.

[0010] Preferably, the lighting components are provided in multiple sets.

[0011] Preferably, the support mechanism includes a support column fixedly connected to the top of the base plate, a horizontal plate fixedly connected to the top of the support column, multiple sets of mounting brackets fixedly connected to the top of the horizontal plate, and a housing fixedly connected between the mounting brackets.

[0012] Preferably, the air outlet is located at the bottom of the housing.

[0013] Preferably, a push handle is fixedly connected to one side of the base plate.

[0014] The beneficial effects are as follows: the rotating motor drives the rotating shaft to rotate the fan blades, which speeds up the gas flow inside the housing and facilitates the cooling of the lamp panel. A filter screen is installed at the end of the housing to filter dust in the gas entering the housing, preventing dust from adhering to the lamp panel and affecting its heat dissipation efficiency.

[0015] The additional technical features and advantages of this utility model will become more apparent from the following description, or may be learned through specific practice of this utility model. Attached Figure Description

[0016] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the following detailed description to explain the present invention, but do not constitute a limitation thereof. In the drawings:

[0017] Figure 1 This is a schematic diagram of a lighting device for power facility maintenance as described in this utility model;

[0018] Figure 2 This is a front view of a lighting device for power facility maintenance as described in this utility model;

[0019] Figure 3 This is a top view of a lighting device for power facility maintenance as described in this utility model;

[0020] Figure 4 This is a top view of the internal structure of the housing of a lighting device for power facility maintenance as described in this utility model;

[0021] Figure 5 This is a schematic diagram of the distribution of the guide plate of a lighting device for power facility maintenance as described in this utility model.

[0022] The reference numerals in the attached drawings are explained as follows: 1. Base plate; 101. Caster wheel; 102. Push handle; 201. Support column; 202. Horizontal plate; 203. Mounting bracket; 301. Housing; 302. Lamp cover; 303. Lamp panel; 401. Mounting strip; 402. Rotary motor; 403. Rotating shaft; 404. Fan blade; 405. Filter screen; 406. Air outlet; 407. Brush plate; 408. Guide plate; 5. Electrical control box. Detailed Implementation

[0023] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0024] In the description of this utility model, it should be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. 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.

[0025] The present invention will be further described below with reference to the accompanying drawings:

[0026] like Figures 1-5As shown, a lighting device for power facility maintenance includes a base plate 1. Universal casters 101 are provided at the four corners of the bottom of the base plate 1. A push handle 102 is fixedly connected to one side of the base plate 1. A lighting assembly is fixedly connected to the top of the base plate 1 via a support mechanism. Multiple lighting assemblies are provided. The support mechanism includes a support column 201 fixedly connected to the top of the base plate 1. A horizontal plate 202 is fixedly connected to the top of the support column 201. Multiple mounting brackets 203 are fixedly connected to the top of the horizontal plate 202.

[0027] The lighting assembly includes a housing 301, which is fixedly connected between the mounting brackets 203. Both ends of the housing 301 are open. A lampshade 302 is fixedly connected to one end of the housing 301. A lamp panel 303 is fixedly connected between the inner walls of the housing 301. An electrical control box 5 is bolted to the top of the base plate 1. A battery for powering the lamp panel 303 is installed inside the electrical control box 5.

[0028] A heat dissipation mechanism is provided inside the housing 301. The heat dissipation mechanism includes a mounting strip 401 fixedly connected between the inner walls of the housing 301. A rotary motor 402 is fixedly connected to one side of the mounting strip 401. The output end of the rotary motor 402 is connected to a rotating shaft 403 through a coupling. Several circumferentially arranged fan blades 404 are fixedly connected to the rotating shaft 403. A filter screen 405 is fixedly connected to the end of the housing 301 away from the lamp cover 302. An air outlet 406 is opened on the outer wall of the housing 301, and the air outlet 406 is opened at the bottom of the housing 301.

[0029] Several circumferentially arranged guide plates 408 are fixedly connected between the inner walls of the housing 301. The guide plates 408 are close to the lamp panel 303 and are arranged in a V shape with their tips facing the axis of the housing 301.

[0030] The filter screen 405 is provided with a cleaning assembly, which includes a brush plate 407. The end of the rotating shaft 403 extends out of the filter screen 405 and is fixedly connected to the brush plate 407. The bristles on the brush plate 407 abut against the filter screen 405. Several support frames are provided in the middle of the filter screen 405. A through hole is opened in the middle of the support frame, and the rotating shaft 403 passes through the through hole.

[0031] Working principle: During use, the housing 301 is moved to a suitable position by the cooperation of the push handle 102 and the universal wheel 101, so that the lamp panel 303 is powered on to illuminate the power facility maintenance area. After a period of use, the rotary motor 402 is started, which drives the rotating shaft 403 to rotate the fan blade 404, thereby increasing the gas flow speed inside the housing 301 and facilitating the cooling of the lamp panel 303. A filter screen 405 is provided at the end of the housing 301 to filter the gas entering the housing 301. The dust in the filter is filtered to prevent it from adhering to the lamp panel 303 and affecting its heat dissipation efficiency. The rotating shaft 403 rotates while driving the brush plate 407 to rotate, cleaning the filter screen 405 and preventing it from affecting the efficiency of airflow. The guide plate 408 is set so that when the airflow is impacted by the lamp panel 303 and spreads to the surroundings, it forms a reverse flow towards the axis of the housing 301 under the action of the guide plate 408, prolonging the time the airflow flows over the surface of the lamp panel 303 and improving the heat dissipation efficiency.

[0032] 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 illustrative of the 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 lighting device for power facility maintenance, comprising a base plate (1), wherein casters (101) are provided at the four corners of the bottom of the base plate (1), and a lighting assembly is fixedly connected to the top of the base plate (1) via a support mechanism. The lighting assembly includes a housing (301), both ends of the housing (301) being open, a lampshade (302) fixedly connected to one end of the housing (301), a lamp plate (303) fixedly connected between the inner walls of the housing (301), and an electrical control box (5) fixedly connected to the top of the base plate (1), characterized in that: A heat dissipation mechanism is provided inside the housing (301). The heat dissipation mechanism includes a mounting strip (401) fixedly connected between the inner walls of the housing (301). A rotary motor (402) is fixedly connected to one side of the mounting strip (401). The output end of the rotary motor (402) is connected to a rotating shaft (403) via a coupling. Several circumferentially arranged fan blades (404) are fixedly connected to the rotating shaft (403). A filter screen (405) is fixedly connected to the end of the housing (301) away from the lampshade (302). A cleaning component is provided outside the filter screen (405). An air outlet (406) is opened on the outer wall of the housing (301).

2. The lighting equipment for power facility maintenance according to claim 1, characterized in that: The cleaning assembly includes a brush plate (407), the end of the rotating shaft (403) extends out of the filter screen (405) and is fixedly connected to the brush plate (407), the bristles on the brush plate (407) abut against the filter screen (405), the filter screen (405) is provided with a plurality of support frames in the middle, and the support frames are provided with through holes in the middle, through which the rotating shaft (403) passes.

3. The lighting equipment for power facility maintenance according to claim 1, characterized in that: A plurality of circumferentially arranged guide plates (408) are fixedly connected between the inner walls of the housing (301). The guide plates (408) are close to the lamp plate (303) and are arranged in a V shape with their tips facing the axis of the housing (301).

4. A lighting device for power facility maintenance according to claim 1, characterized in that: The lighting components are provided in multiple sets.

5. A lighting device for power facility maintenance according to claim 1, characterized in that: The support mechanism includes a support column (201) fixedly connected to the top of the base plate (1), a horizontal plate (202) fixedly connected to the top of the support column (201), and multiple sets of mounting brackets (203) fixedly connected to the top of the horizontal plate (202). The housing (301) is fixedly connected between the mounting brackets (203).

6. A lighting device for power facility maintenance according to claim 1, characterized in that: The air outlet (406) is located below the housing (301).

7. A lighting device for power facility maintenance according to claim 1, characterized in that: A push handle (102) is fixedly connected to one side of the base plate (1).