Mining explosion-proof roadway lamp

Abstract

The utility model discloses a mining explosion-proof roadway lamp which comprises a lamp shell, a first installation cavity and a second installation cavity are formed in the lamp shell, a wiring channel is formed between the first installation cavity and the second installation cavity, and a plurality of first heat dissipation ribs are arranged in the first installation cavity in the circumferential direction of the first installation cavity; the lamp cover is provided with a third mounting cavity, a plurality of second radiating ribs are arranged in the third mounting cavity in the circumferential direction of the third mounting cavity, and the second radiating ribs extend to the outer surface of the lamp cover; the light source plate is arranged in the second mounting cavity, and a plurality of LED lamp beads are arranged on the light source plate; and the control power supply is arranged in the second mounting cavity, the control power supply is connected with the light source plate, the control power supply is connected with an inductor arranged on the lamp shell, and the inductor is connected with the light source plate. Compared with the prior art, the utility model can solve the problem that an operator needs to operate and control the switch of a roadway lamp in an underground coal mine on site, and the danger is high.

Description

Technical Field

[0001] The utility model relates to the field of lighting equipment, in particular to a mine explosion-proof tunnel lamp. Background Art

[0002] The tunnels and chambers under the coal mine contain concentrated methane, coal dust and other explosive gases and substances. For safety reasons, the lamps used here (referred to as tunnel lamps) should have explosion-proof functions. Traditional tunnel lamps are mostly incandescent lamps, energy-saving fluorescent lamps, etc., which are composed of a lamp body, a light source, a glass cover, a protective net, and a driving power supply. The glass cover is fixed to the lower end of the lamp body, and the protective net is covered outside the glass cover and fixedly connected to the lower end of the lamp body; incandescent lamps consume a lot of electricity and generate a lot of heat, while fluorescent lamps contain mercury and other heavy metals that are harmful to the body. However, the existing explosion-proof lamps are controlled by switches, which require operators to operate on site, which is highly dangerous. Utility Model Content

[0003] The utility model aims to provide a mine flameproof tunnel lamp in order to solve the problem that the tunnel lamp in a coal mine needs an operator to operate the switch on site, which is highly dangerous.

[0004] In order to achieve the above object, the utility model provides a mine explosion-proof tunnel lamp, which includes:

[0005] A lamp housing, wherein a first mounting cavity and a second mounting cavity are provided in the lamp housing, a wiring channel is provided between the first mounting cavity and the second mounting cavity, and a plurality of first heat dissipation ribs are provided in the first mounting cavity along its circumference;

[0006] A lamp cover, wherein the lamp cover has a third installation cavity, a plurality of second heat dissipation ribs are arranged in the third installation cavity along its circumference, and the second heat dissipation ribs extend to the outer surface of the lamp cover;

[0007] A light source board, the light source board is arranged in the second installation cavity, and a plurality of LED lamp beads are arranged on the light source board;

[0008] A control power supply is arranged in the second installation cavity, the control power supply is connected to the light source board, the control power supply is connected to a sensor arranged on the lamp housing, and the sensor is connected to the light source board.

[0009] As a further description of the above technical solution:

[0010] The sensor is a microwave sensor, and the microwave sensor can be connected to an external network.

[0011] As a further description of the above technical solution:

[0012] The lamp housing comprises a shell, and a lens, a glass cover, a pressure ring and a protection net which are sequentially connected to the shell, and the lens is located at one side of the light source board.

[0013] As a further description of the above technical solution:

[0014] The lens comprises a mounting plate and a plurality of lens units. The lens units are fixedly connected to the mounting plate, and the lens units correspond to the LED lamp beads one by one.

[0015] As a further description of the above technical solution:

[0016] A mounting bracket is arranged on the shell.

[0017] As a further description of the above technical solution:

[0018] The mounting bracket is provided with a mounting hole.

[0019] In summary, due to the adoption of the above technical solution, the beneficial effects of the utility model are:

[0020] 1. In the present invention, the operator can remotely control the power supply through the network and the microwave sensor, so that the control power supply can supply power or cut off power to the light source board. In this way, the operator does not need to go to the site in person for control, which is highly safe.

[0021] 2. In the utility model, a plurality of first heat dissipation ribs are arranged along the circumference of the first installation cavity; a plurality of second heat dissipation ribs are arranged along the circumference of the third installation cavity, and the second heat dissipation ribs extend to the outer surface of the lamp cover, so that the heat dissipation effect can be improved.

[0022] 3. In the utility model, the semi-elliptical tempered glass transparent cover ensures that the light brightness is moderate, which can meet the lighting needs without being too glaring. When working in tunnels, chambers and other areas, it ensures that workers can clearly see the working area.

[0023] 4. In the utility model, the lamp housing adopts an integrated design, the main body is made of cast steel, and is equipped with high-quality seals. All components in the lamp that may ignite the explosive mixture of gas and coal dust are enclosed in a flameproof shell. The shell can withstand the high pressure and high temperature generated by the internal ignition source after the explosion. At the same time, the flame is blocked through the joint surface and flameproof gap of the flameproof shell, so that it cannot cause an explosion outside the shell; the multi-fin heat dissipation ribs of the shell itself make the temperature of the lamp housing not have the ability to ignite the explosive mixture of gas and coal dust, thereby protecting the personnel and equipment in the coal mine. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0025] Figure 1 The figure is a schematic diagram of the structure of a mine explosion-proof tunnel lamp.

[0026] Figure 2 This is an exploded diagram of a mine flameproof tunnel lamp.

[0027] Figure 3 The figure is a schematic diagram of the structure of a lens in a mine explosion-proof tunnel lamp.

[0028] Figure 4 The present invention is a schematic diagram of the structure of a lamp cover in a mine explosion-proof tunnel lamp.

[0029] Figure 5 The figure is a schematic diagram of the structure of the shell of a mine explosion-proof tunnel lamp.

[0030] Legend:

[0031] 1. Lamp housing; 2. First mounting cavity; 3. Second mounting cavity; 4. First heat dissipation rib; 5. Lamp cover; 6. Third mounting cavity; 7. Second heat dissipation rib; 8. Light source board; 9. Control power supply; 10. Sensor; 11. Housing; 12. Lens; 121. Mounting plate; 122. Lens unit; 13. Glass cover; 14. Pressing ring; 15. Protective net; 16. Mounting bracket; 17. Mounting hole. DETAILED DESCRIPTION

[0032] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Generally, the components of the embodiments of the utility model described and shown in the drawings here can be arranged and designed in various different configurations.

[0033] 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 present invention to be protected, but merely represents selected embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0034] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, further definition and explanation thereof is not required in subsequent drawings.

[0035] In the description of the embodiments of the present utility model, it should be noted that the terms "upper", "inner", etc. indicate directions or positional relationships based on the directions or positional relationships shown in the accompanying drawings, or are directions or positional relationships in which the utility model product is usually placed when in use. They are only for the convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation on the present utility model.

[0036] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a direct connection, or an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0037] See also Figure 1-5 The utility model provides a mine explosion-proof tunnel lamp, which includes:

[0038] A lamp housing 1, wherein a first mounting cavity 2 and a second mounting cavity 3 are provided in the lamp housing 1, a wiring channel is provided between the first mounting cavity 2 and the second mounting cavity 3, and a plurality of first heat dissipation ribs 4 are provided in the first mounting cavity 2 along its circumference;

[0039] A lamp cover 5, wherein the lamp cover 5 has a third installation cavity 6, wherein a plurality of second heat dissipation ribs 7 are arranged in the third installation cavity 6 along its circumference, and the second heat dissipation ribs 7 extend to the outer surface of the lamp cover 5;

[0040] A light source board 8, wherein the light source board 8 is disposed in the second mounting cavity 3, and a plurality of LED lamp beads are disposed on the light source board 8;

[0041] A control power supply 9 is arranged in the second installation cavity 3, the control power supply 9 is connected to the light source board 8, the control power supply 9 is connected to a sensor 10 arranged on the lamp housing 1, and the sensor is connected to the light source board 8. A raised portion is arranged in the second installation cavity, and the light source board is mounted on the raised portion.

[0042] The sensor 10 is a microwave sensor, which can be connected to an external network. The microwave sensor has a microwave sensing function, and can realize human body sensing and light sensing functions, so as to light up the light source board when a moving object is detected.

[0043] In one implementation, the sensor is an IoT version of a PLC-I 0T carrier controller or a wireless communication controller, which can realize single-lamp control, group control, scene control, etc.; it can be managed through a smart cloud platform to realize functions such as centralized lighting management, real-time operation monitoring, energy consumption data analysis, and linkage control of lighting and robots.

[0044] The lamp housing 1 includes a shell 11 , and a lens 12 , a glass cover 13 , a pressing ring 14 , and a protective net 15 which are sequentially connected to the shell 11 . The lens 12 is located at one side of the light source board 8 .

[0045] The lens 12 includes a mounting plate 121 and a plurality of lens units 122 . The lens units 122 are fixedly connected to the mounting plate 121 . The lens units 122 correspond to the LED lamp beads one by one.

[0046] The housing 11 is provided with a mounting bracket 16, and the mounting bracket 16 is provided with a mounting hole 17. The mounting bracket can be installed by a mounting bracket or a hanging method to ensure its stability and reliability. The mounting bracket is connected to the housing with damping rotation to facilitate angle adjustment.

[0047] Working principle: The operator can remotely control the power supply through the network and the microwave sensor to control the power supply to power on or off the light source board. In this way, the operator does not need to go to the site in person for operation, which is highly safe. A number of first heat dissipation ribs are arranged along the circumference of the first installation cavity; a number of second heat dissipation ribs are arranged along the circumference of the third installation cavity, and the second heat dissipation ribs extend to the outer surface of the lamp cover, which can improve the heat dissipation effect. The semi-elliptical tempered glass transparent cover ensures that the light brightness is moderate, which can meet the lighting needs without being too dazzling. When working in areas such as tunnels and chambers, ensure that workers can clearly see the working area. The lamp housing adopts an integrated design. The main body is made of cast steel and is equipped with high-quality seals. All components in the lamp that may ignite the explosive mixture of gas and coal dust are enclosed in a flameproof shell. The shell can withstand the high pressure and high temperature generated by the internal ignition source after the explosion. At the same time, the flame is blocked through the joint surface and flameproof gap of the flameproof shell, so that it cannot cause an explosion outside the shell. The multi-fin heat dissipation ribs of the shell itself make the temperature of the lamp housing not have the ability to ignite the explosive mixture of gas and coal dust, thereby protecting the personnel and equipment in the coal mine.

[0048] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A mine explosion-proof tunnel lamp, characterized in that: include: A lamp housing, wherein a first mounting cavity and a second mounting cavity are provided in the lamp housing, a wiring channel is provided between the first mounting cavity and the second mounting cavity, and a plurality of first heat dissipation ribs are provided in the first mounting cavity along its circumference; A lamp cover, wherein the lamp cover has a third installation cavity, a plurality of second heat dissipation ribs are arranged in the third installation cavity along its circumference, and the second heat dissipation ribs extend to the outer surface of the lamp cover; A light source board, the light source board is arranged in the second installation cavity, and a plurality of LED lamp beads are arranged on the light source board; A control power supply is arranged in the second installation cavity, the control power supply is connected to the light source board, the control power supply is connected to a sensor arranged on the lamp housing, and the sensor is connected to the light source board.

2. A mine explosion-proof tunnel lamp according to claim 1, characterized in that: The sensor is a microwave sensor, and the microwave sensor can be connected to an external network.

3. A mine explosion-proof tunnel lamp according to claim 1, characterized in that: The lamp housing comprises a shell, and a lens, a glass cover, a pressure ring and a protection net which are sequentially connected to the shell, and the lens is located at one side of the light source board.

4. A mine explosion-proof tunnel lamp according to claim 3, characterized in that: The lens comprises a mounting plate and a plurality of lens units. The lens units are fixedly connected to the mounting plate, and the lens units correspond to the LED lamp beads one by one.

5. A mine explosion-proof tunnel lamp according to claim 3, characterized in that: A mounting bracket is arranged on the shell.

6. A mine explosion-proof tunnel lamp according to claim 5, characterized in that: The mounting bracket is provided with a mounting hole.

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