Energy-saving lighting device for mine roadway

By using C-port connectors, auger drill bits, and hinged frame structures, the complexity of installing lighting devices on irregular walls in mine roadways was solved, achieving stable installation and simplified maintenance, while ensuring good lighting effects.

CN224121155UActive Publication Date: 2026-04-14陕西涌鑫矿业有限责任公司
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
陕西涌鑫矿业有限责任公司
Filing Date
2025-05-12
Publication Date
2026-04-14

AI Technical Summary

Technical Problem

The irregular walls of mine tunnels make the installation of lighting devices complicated, requiring multiple measurements and adjustments, and making them difficult to fix and maintain.

Method used

The system employs a C-port connector, a spiral drill bit, and a hinged frame structure, combined with a bolting mechanism, to ensure stable installation and angle locking of the LED sound-activated downlights on irregular wall surfaces.

Benefits of technology

It enables stable mounting of LED voice-activated downlights on irregular walls, simplifies the installation process, reduces maintenance difficulty and risk, and improves lighting effect and usage stability.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a mine roadway energy-saving lighting device which comprises a C-opening connecting piece, a spiral drilling tool installed on the outer wall of one side of the C-opening connecting piece and a concentric-square-shaped frame body installed on the outer wall of the other side of the C-opening connecting piece in a hinged mode, and an LED sound control down lamp is installed at the opening position of the side, away from the C-opening connecting piece, of the concentric-square-shaped frame body. A fastening structure used for angle locking is installed between the opposite ends of the C-opening connecting piece and the concentric-square-shaped frame body. According to the utility model, the C-opening connecting piece is fixed on the wall of the mine roadway through the spiral drilling tool, a firm foundation is provided, and the lamp can be kept stable in the use process and is not easy to displace due to vibration or external force by combining a hinging structure and a bolting structure; and the spiral drilling tool, the C-opening connecting piece and the clip-shaped frame body connected in a hinged mode enable the LED sound control down lamp to flexibly adapt to the irregular wall surfaces, it is ensured that the lamp can be tightly attached to the wall, the space is utilized to the maximum degree, and the good lighting effect is kept.
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Description

Technical Field

[0001] This utility model relates to the field of mine roadway lighting technology, specifically to an energy-saving lighting device for mine roadways. Background Technology

[0002] Energy-saving LED lighting in mine tunnels plays a crucial role in mining operations. Compared to traditional lighting equipment, LED lights have higher energy efficiency, effectively converting electrical energy into light energy and significantly reducing power consumption. In the complex mining environment, LED lights typically feature explosion-proof designs, effectively preventing safety accidents caused by light malfunctions. They also generate less heat, reducing the risk of fire. Energy-saving LED lighting in mine tunnels mainly consists of an LED light source, a heat dissipation system, a driver power supply, a lamp housing, and mounting accessories. The LED light source is the core of the lighting fixture; the heat dissipation system ensures temperature control during operation; and the driver power supply converts AC power to the DC power required by the LED. The lamp housing is made of high-strength materials, providing excellent protection against external environmental influences.

[0003] For example, the energy-saving lighting device for mine roadways disclosed in the authorization announcement number CN214429748U includes a lighting device shell, a wireless pulse signal receiving antenna, a power switch control module, a conventional lighting circuit, an enhanced lighting circuit, lighting modules, and LED beads. This lamp can collect the wireless signal emitted by the personnel positioning card carried by the personnel going down the mine, and control the on / off of the lighting path by analyzing the signal, lighting up different numbers of lighting modules to provide different lighting brightness for the roadway, thereby achieving the purpose of normal lighting in the roadway area where personnel are passing through, and reducing the lighting brightness in the roadway area where no personnel are working. However, when this lighting device is installed on the wall of the mine roadway, the wall of the mine roadway is usually caused by rock blasting, mechanical excavation, etc. during the mining process, and there are uneven, tilted, cracked, etc. This irregular wall surface makes the installation of the lighting device complicated, and multiple measurements and adjustments are required to ensure that the installation position and angle of the lamp meet the requirements. Utility Model Content

[0004] The purpose of this utility model is to provide an energy-saving lighting device for mine roadways. The C-port connector is fixed to the wall of the mine roadway by a spiral drill. The U-shaped frame of the LED sound-controlled downlight is hinged to the C-port connector and the angle is locked by a bolting structure, so as to solve the problems mentioned in the background art.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an energy-saving lighting device for mine roadways, comprising a C-port connector, a spiral drill installed on one outer wall of the C-port connector, and a U-shaped frame hinged to the other outer wall of the C-port connector. An LED sound-controlled downlight is installed at the opening position on the side of the U-shaped frame away from the C-port connector. A bolting structure for angle locking is installed between the opposite ends of the C-port connector and the U-shaped frame.

[0006] Preferably, the auger drill includes an internally threaded sleeve fixed on the outer wall of one side of the C-port connector, a T-shaped threaded shaft with internal threads installed on the internally threaded sleeve, and a drill rod fixed at one end of the T-shaped threaded shaft.

[0007] Preferably, the C-port connector and the U-shaped frame are both made of aluminum alloy.

[0008] Preferably, two symmetrical lugs are integrally formed on the outer wall of the U-shaped frame near the C-port connector.

[0009] Preferably, the fastening structure includes a T-bolt installed between the two lugs and a nut sleeve installed at one end of the T-bolt, and the C-port connector has through holes on its front and rear inner walls for the T-bolt to pass through.

[0010] Preferably, the outer peripheral surface of the LED voice-activated downlight is provided with a plurality of heat dissipation fins, and a cooling fan is installed at the opening position on the side of the U-shaped frame near the C-port connector.

[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: This energy-saving lighting device for mine roadways allows the C-port connector to be fixed to the mine roadway wall via a spiral drill bit. The U-shaped frame of the LED voice-controlled downlight is hinged to the C-port connector and locked at the angle using a bolting structure. The C-port connector, fixed to the mine roadway wall via the spiral drill bit, provides a solid foundation. Combined with the hinge and bolting structure, the lamp can remain stable during use and is not easily displaced due to vibration or external forces. Furthermore, the spiral drill bit, C-port connector, and hinged U-shaped frame allow the LED voice-controlled downlight to flexibly adapt to these irregular wall surfaces, ensuring that the lamp fits tightly against the wall, maximizing space utilization and maintaining good lighting effects. When the lamp is installed or needs maintenance, workers can easily access it by simply adjusting the angle, reducing the difficulty and risk of maintenance, effectively saving time, and minimizing interference with mine operations. Attached Figure Description

[0012] Figure 1 This is a schematic diagram of the main structure of this utility model;

[0013] Figure 2This is a schematic diagram of the front cross-sectional structure of this utility model;

[0014] Figure 3 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 1 ;

[0015] Figure 4 This is a schematic diagram of the three-dimensional structure of the present invention. Figure 2 ;

[0016] Figure 5 This is a three-dimensional cross-sectional structural diagram of the present invention.

[0017] In the diagram: 1. C-port connector; 2. Spiral drill bit; 201. Internal threaded sleeve; 202. T-shaped threaded shaft; 203. Drill rod; 3. Recurved frame; 4. LED sound-activated downlight; 401. Heat sink fins; 5. Lug; 6. Cooling fan; 7. Fastening structure; 701. T-bolt; 702. Nut sleeve. Detailed Implementation

[0018] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the scope of protection of the present utility model.

[0019] Please see Figure 1-5 An embodiment of this utility model is provided: an energy-saving lighting device for mine roadways, including a C-port connector 1, a spiral drill 2 installed on one side of the outer wall of the C-port connector 1, and a U-shaped frame 3 hinged to the other side of the outer wall of the C-port connector 1. An LED sound-controlled downlight 4 is installed at the opening position on the side of the U-shaped frame 3 away from the C-port connector 1. A bolting structure 7 for angle locking is installed between the opposite ends of the C-port connector 1 and the U-shaped frame 3.

[0020] The auger drill 2 includes an internal threaded sleeve 201 fixed on the outer wall of one side of the C-port connector 1, a T-shaped threaded shaft 202 with the internal thread of the internal threaded sleeve 201, and a drill rod 203 fixed at one end of the T-shaped threaded shaft 202. The C-port connector 1 and the U-shaped frame 3 are both made of aluminum alloy. The worker puts the drill rod 203 against the wall of the mine roadway and manually rotates the T-shaped threaded shaft 202. The T-shaped threaded shaft 202 then drives the drill rod 203 to move inward toward the inside of the wall until the drill rod 203 is completely drilled into the inside of the wall. At this time, the C-port connector 1, the U-shaped frame 3, and the LED sound-controlled downlight 4 are installed stably to ensure that the device can be firmly fixed.

[0021] Two symmetrical lugs 5 are integrally formed on the outer wall of the U-shaped frame 3 near the C-port connector 1. The fastening structure 7 includes a T-bolt 701 installed between the two lugs 5 and a nut sleeve 702 installed at one end of the T-bolt 701. The front and rear inner walls of the C-port connector 1 are provided with through holes through which the T-bolt 701 passes. The operator manually rotates the U-shaped frame 3 and the LED sound-controlled downlight 4, so that the U-shaped frame 3 and the LED sound-controlled downlight 4 deflect around the T-bolt 701 through the lugs 5 until the illumination angle of the LED sound-controlled downlight 4 is adjusted. Then, the nut sleeve 702 is used to tighten the lugs 5 and the C-port connector 1, so that the C-port connector 1 and the lugs 5 are tightened, thereby effectively locking the angle of the LED sound-controlled downlight 4 and preventing the position of the LED sound-controlled downlight 4 from changing due to vibration or external force during use.

[0022] The outer surface of the LED sound-activated downlight 4 is provided with several heat dissipation fins 401. A cooling fan 6 is installed at the opening position on the side of the U-shaped frame 3 near the C-port connector 1. The cooling fan 6 can also be connected to the power line in the mine roadway. The cooling fan 6 reduces the working temperature of the LED sound-activated downlight 4 by means of air flow.

[0023] Before installation, in this embodiment, workers need to select a suitable installation location based on the actual conditions of the mine roadway, and assess the lighting requirements of the LED sound-activated downlight 4 according to the width, height, and working area of ​​the roadway to ensure that the LED sound-activated downlight 4 can cover all working areas. Then, using measuring tools and a level, the fixed position of the C-port connector 1 is determined and marked on the wall to ensure the accuracy of the installation position. A auger drill 2 is used to drill holes at the marked positions. The hole diameter and depth should be adjusted according to the specifications of the LED sound-activated downlight 4 to ensure the accuracy and firmness of the hole position. After the auger drill 2 is screwed in, the C-port connector 1, the U-shaped frame 3, and the LED sound-activated downlight 4 are fixed to the wall. After the C-port connector 1 is fixed, the U-shaped frame 3 and the LED sound-activated downlight 4 are adjusted using the bolting structure 7. To achieve the best lighting effect, the angle of the LED sound-activated downlight 4 is locked using the bolting structure 7 to ensure that it will not shift due to vibration or external force during use. Following the wiring instructions for the LED sound-activated downlight 4, the power cord is connected to the power supply part of the LED sound-activated downlight 4, ensuring a secure connection and good insulation. After installation, the power is turned on to test the working status of the LED sound-activated downlight, ensuring it functions normally and that the sound control function is sensitive and effective. After installation, the installed LED sound-activated downlight 4 is inspected to ensure it is securely fixed and the angle is effectively locked, preventing loosening during use. The function of the LED sound-activated downlight 4 is also tested to ensure it can be switched on and off normally under sound control, and the lighting effect is checked to ensure it meets expectations.

Claims

1. An energy-saving lighting device for mine roadways, characterized in that: It includes a C-port connector (1), a spiral drill (2) installed on one side of the outer wall of the C-port connector (1), and a U-shaped frame (3) hinged on the other side of the outer wall of the C-port connector (1). An LED sound-controlled downlight (4) is installed at the opening position on the side of the U-shaped frame (3) away from the C-port connector (1). A bolting structure (7) for angle locking is installed between the opposite ends of the C-port connector (1) and the U-shaped frame (3).

2. The energy-saving lighting device for mine roadways according to claim 1, characterized in that: The auger drill (2) includes an internal threaded sleeve (201) fixed on the outer wall of one side of the C-port connector (1), a T-shaped threaded shaft (202) with the internal thread of the internal threaded sleeve (201) installed, and a drill rod (203) fixed at one end of the T-shaped threaded shaft (202).

3. The energy-saving lighting device for mine roadways according to claim 2, characterized in that: The C-port connector (1) and the U-shaped frame (3) are both made of aluminum alloy.

4. The energy-saving lighting device for mine roadways according to claim 1, characterized in that: The outer wall of the U-shaped frame (3) near the C-port connector (1) has two symmetrical lugs (5) integrally formed.

5. The energy-saving lighting device for mine roadways according to claim 4, characterized in that: The bolting structure (7) includes a T-bolt (701) installed between the two lugs (5) and a nut sleeve (702) installed at one end of the T-bolt (701). The C-port connector (1) has through holes on its front and rear inner walls for the T-bolt (701) to pass through.

6. The energy-saving lighting device for mine roadways according to claim 1, characterized in that: The outer periphery of the LED sound-controlled downlight (4) is provided with several heat dissipation fins (401), and a heat dissipation fan (6) is installed at the opening position on the side of the U-shaped frame (3) near the C-port connector (1).

Citation Information

Patent Citations

  • Energy-saving lighting device for mine roadway

    CN214429748U