CN216868377U

CN216868377U - Mine safety lamp

Info

Publication number: CN216868377U
Application number: CN202220479377.XU
Authority: CN
Inventors: 杨玉华; 刘志勇
Original assignee: Sinohydro Bureau 9 Co Ltd
Current assignee: Sinohydro Bureau 9 Co Ltd
Priority date: 2022-03-07
Filing date: 2022-03-07
Publication date: 2022-07-01
Anticipated expiration: 2032-03-07

Abstract

The utility model discloses a mine safety lamp which comprises a lamp holder and is characterized in that fixed blocks are arranged on two sides of the bottom end of the lamp holder, convex blocks are fixedly connected to the surfaces of the fixed blocks, T-shaped blocks penetrate through the surfaces of the convex blocks, springs are arranged in the convex blocks, the bottom ends of the T-shaped blocks are fixedly connected with moving rods, shifting pieces are fixedly connected to the other ends of the moving rods, a lamp base is movably connected to the bottom end of a lamp cover, a metal protection net is arranged at the bottom end of the lamp base, a lampshade is arranged at the bottom end of the lamp base, and LED lamp wicks are arranged in the lamp base. According to the utility model, the T-shaped block, the spring and the moving rod are arranged at the bottom end of the lamp holder, and the moving rod moves along the direction of the small groove to contract the spring, so that the lamp cover can be conveniently fixed on the lamp holder; still through setting up fin, thermoelectric generation chip and battery inside the lamp lid, the heat transfer to the thermoelectric generation chip of wick illumination production is gone to the fin, and the thermoelectric generation chip lasts the electricity generation through thermoelectric generation.

Description

Mine safety lamp

Technical Field

The utility model relates to the technical field of illumination, in particular to a mine safety lamp.

Background

The mine safety lamp is also called as an explosion-proof lamp and an explosion-proof illuminating lamp, and is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature which are possibly generated in the lamp from igniting the combustible gas and the dust in the surrounding environment, so that the lamp with explosion-proof requirements is achieved, and different combustible gas mixture environments have different requirements on the explosion-proof grade and the explosion-proof form of the explosion-proof lamp.

The LED explosion-proof lamp is one of explosion-proof lamps, the principle of the LED explosion-proof lamp is the same as that of the explosion-proof lamp, but the light source is the LED light source, and the LED explosion-proof lamp refers to a lamp adopting various specific measures for preventing surrounding explosive mixtures such as explosive gas environment, explosive dust environment, gas and the like from being ignited.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provide a mine safety lamp.

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to a mine safety lamp, which comprises a lamp holder, wherein the bottom of the lamp holder is movably connected with a lamp holder bottom cover, two sides inside the lamp holder are respectively provided with a fixed block, the surface of each fixed block is fixedly connected with a convex block, the inner part of the convex block is provided with an inner cavity, a spring is arranged in the inner cavity, one end of the spring is fixedly connected with the fixed block, the other end of the spring is fixedly connected with a T-shaped block, one end of the T-shaped block penetrates through the lamp holder and the lamp holder bottom cover, the bottom end of the T-shaped block is fixedly connected with a movable rod, the bottom ends of the convex block and the lamp holder bottom cover are respectively provided with a small groove, the movable rod penetrates through the two small grooves, the other end of the movable rod is fixedly connected with a shifting sheet, the bottom end of the lamp holder bottom cover is movably connected with a lamp cover, the center of the top end of the lamp cover is provided with a power interface, two ends of the surface of the lamp cover are provided with fixed pieces, the bottom end of the lamp cover is movably connected with a lamp base, the LED lamp comprises a lamp base and is characterized in that a metal protection net is arranged at the bottom end of the lamp base, a lampshade is arranged at the center of the bottom end of the lamp base, a light-emitting device is arranged inside the lampshade, and the bottom end of the light-emitting device is movably connected with an LED lamp wick.

As a preferred technical scheme of the utility model, the periphery of the top end of the lamp holder is provided with fixing holes, the centers of the surfaces of the lamp cover and the lamp holder bottom cover are provided with power supply connecting grooves, and the surfaces of the power supply connecting grooves are fixedly connected with protection pads.

As a preferable technical solution of the present invention, a light collecting plate is disposed inside the lamp housing.

As a preferred technical scheme of the utility model, a heat insulation cavity is arranged in the lamp base, a plurality of radiating fins are arranged at the top end of the heat insulation cavity, and a plurality of radiating holes are formed at the bottom end of the heat insulation cavity.

As a preferred technical scheme of the utility model, the bottom end of the heat insulation cavity is provided with a power storage cavity, a thermoelectric generation chip and a storage battery are arranged in the power storage cavity, and the light-emitting device and the storage battery are electrically connected with a control chip.

As a preferred technical scheme of the utility model, the lamp cover and the lamp base are locked up and down through a thread structure, and the lamp cover is provided with a sealing ring.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the T-shaped block, the spring and the moving rod are arranged at the bottom end of the lamp holder, the moving rod moves along the direction of the small groove to contract the spring, the distance between the two T-shaped blocks is increased, and the lamp cover can be conveniently fixed on the lamp holder; still through at inside fin, thermoelectric generation chip and the battery of setting up of lamp lid, the heat transfer to thermoelectric generation chip department that the fin produced the wick illumination, thermoelectric generation chip passes through thermoelectric generation and lasts the electricity generation to with the electric current storage at the battery, guarantee lamps and lanterns illumination life-span, also provide a interim power supply unit for lamps and lanterns.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the principles of the utility model and not to limit the utility model. In the drawings:

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a partial cross-sectional view of the present invention;

FIG. 3 is a schematic view of a partial structure of the present invention;

FIG. 4 is a partial cross-sectional view of the present invention;

in the figure: 1. a lamp socket; 2. a lamp holder bottom cover; 3. a fixing hole; 4. a power supply connecting slot; 5. a fixed block; 6. a convex block; 7. a T-shaped block; 8. a spring; 9. a travel bar; 10. a shifting sheet; 11. a lamp cover; 12. a fixing member; 13. a lamp base; 14. a metal protection net; 15. a lamp shade; 16. a light-gathering plate; 17. a light emitting device; 18. a lamp wick; 19. a thermally insulating cavity; 20. a heat sink; 21. a power storage cavity; 22. a thermoelectric generation chip; 23. and (4) a storage battery.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Wherein like reference numerals refer to like parts throughout.

Example 1

As shown in FIGS. 1-4, the utility model provides a mine safety lamp, comprising a lamp holder 1, a lamp holder bottom cover 2 movably connected with the bottom of the lamp holder 1, fixed blocks 5 respectively arranged at both sides of the interior of the lamp holder 1, a convex block 6 fixedly connected with the surface of the fixed block 5, an inner cavity arranged in the convex block 6, a spring 8 arranged in the inner cavity, a T-shaped block 7 fixedly connected with one end of the spring 8 and the fixed block 5 at the other end, a T-shaped block 7 penetrating through the lamp holder 1 and the lamp holder bottom cover 2 at one end, a movable rod 9 fixedly connected with the bottom end of the T-shaped block 7, a small groove arranged at the bottom end of the convex block 6 and the lamp holder bottom cover 2, a movable rod 9 penetrating through the two small grooves, a shifting piece 10 fixedly connected with the other end of the movable rod 9, a lamp cover 11 movably connected with the bottom end of the lamp holder bottom cover 2, a power supply interface arranged at the center of the top end of the lamp cover 11, so that two ends of the surface of the lamp cover 11 are provided with fixing pieces 12, the bottom end of the lamp cover 11 is movably connected with a lamp base 13, the bottom end of the lamp base 13 is provided with a metal protection net 14, the center of the bottom end of the lamp base 13 is provided with a lampshade 15, a light-emitting device 17 is arranged inside the lampshade 15, and the bottom end of the light-emitting device 17 is movably connected with an LED lamp wick 18.

Furthermore, all open fixed orifices 3 around the top of lamp stand 1, the power has been seted up in

lamp lid

11 and 2 surperficial centers of lamp stand bottom cover and has been connect groove 4, and power connects 4 fixed surface in groove to be connected with the protection pad, and fixed orifices 3 cooperation screw fix lamp stand 1 at the wall, and power connects the power interface on the groove 4 fixable lamps and lanterns.

A light-gathering plate 16 is arranged in the lampshade 15; the condensing plate 16 can make the irradiated light more concentrated.

A heat insulation cavity 19 is arranged in the lamp base 13, a plurality of radiating fins 20 are arranged at the top end of the heat insulation cavity 19, and a plurality of radiating holes are formed at the bottom end of the heat insulation cavity 19; heat generated by the lighting is transferred to the insulated cavity 19 by the heat sink 20.

The bottom end of the heat insulation cavity 19 is provided with a power storage cavity 21, a thermoelectric generation chip 22 and a storage battery 23 are arranged in the power storage cavity 21, and the light-emitting device 17 and the storage battery 23 are electrically connected with a control chip; the heat in the heat insulation cavity is transferred to the thermoelectric generation chip 22 through the heat dissipation holes, the thermoelectric generation chip 22 continuously generates electricity through thermoelectric generation, current is stored in the storage battery 23, the lighting service life of the lamp is guaranteed, and a temporary power supply device is also provided for the lamp.

The lamp cover 11 and the lamp base 13 are locked up and down through a thread structure, and the lamp cover 11 is provided with a sealing ring; prevent dust and other tiny particles from entering the lamp.

Specifically, before the mine safety lamp is used, the lamp holder 1 needs to be installed at a fixed position, the power supply connecting groove 4 is aligned with a power supply interface on the wall surface, the lamp holder 1 is fixed on the wall surface by penetrating a screw through the fixing hole 3, then the bottom end of the lamp holder 1 is buckled through the buckling type lamp holder bottom cover 2, a shifting sheet 10 is arranged on the bottom surface of the lamp holder bottom cover 2, the lamp cover 11 is aligned to the power socket by moving the shifting sheet 10, so that the lamp cover 11 is conveniently fixed on the lamp holder 1, specifically, the shifting sheet 10 drives the moving rod 9 to move left and right, and further drives the T-shaped block to correspondingly move, so that the spring 8 is further compressed, because the T-shaped blocks move, the relative distance between the two T-shaped blocks is far away from the distance between the fixing pieces 12 at the two ends of the lamp cover 11, then the spring 8 is rebounded by loosening and tightening the shifting sheet 10, so that the T-shaped block 7 can be abutted against the groove in the center of the surface of the fixing piece 12, and the top end of the lamp cover 11 is connected to a power lamp to play a role in normal illumination; the metal protection net 14 arranged outside the lampshade 15 can protect the lampshade, the lampshade 15 is prevented from being damaged by impact such as scraping, and the light gathering plate 16 arranged inside the lampshade 15 can enable the irradiated light to be more concentrated; long-term use lamps and lanterns can make the difficult diffusion of heat concentration in the lamps and lanterns, thereby shorten life, be provided with thermal-insulated chamber 19 through lamps and lanterns inside, the fin 20 of the 19 bottom in thermal-insulated chamber can be with the thermal-insulated chamber 19 of heat transfer that 15 electricity of lamp shade produced, diffusing to accumulate chamber 21 through the louvre, accumulate chamber 21 internally mounted has a plurality of thermoelectric generation chips 22, because there is the difference in temperature in the thermal-insulated chamber 19 of bottom and the top accumulate chamber 21, thereby drive thermoelectric generation chip 22 and generate electricity, and store the electric quantity in battery 23, battery 23 is connected with controller and illuminator 17, when lamps and lanterns abnormal outage, the controller is generated electricity as stand-by power supply with accumulate chamber 21.

In summary, the T-shaped block 7, the spring 8 and the moving rod 9 are arranged at the bottom end of the lamp holder 1, the moving rod moves along the direction of the small groove to contract the spring 8, the distance between the two T-shaped blocks is increased, and the lamp cover 11 can be conveniently fixed on the lamp holder 1; still through set up fin 20, thermoelectric generation chip 22 and battery 23 inside the lamp lid, fin 20 shifts the heat that the illumination of wick 18 produced to thermoelectric generation chip 22 department, and thermoelectric generation chip 22 continues the electricity generation through thermoelectric generation to store the electric current in battery 23, guarantee lamps and lanterns illumination life-span, also provide a temporary power supply unit for lamps and lanterns.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the utility model. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A mine safety lamp comprises a lamp holder (1) and is characterized in that a lamp holder bottom cover (2) is movably connected to the bottom of the lamp holder (1), fixed blocks (5) are arranged on two sides of the interior of the lamp holder (1), a convex block (6) is fixedly connected to the surface of each fixed block (5), an inner cavity is formed in each convex block (6), a spring (8) is arranged in each inner cavity, one end of each spring (8) is fixedly connected with each fixed block (5), the other end of each spring (8) is fixedly connected with a T-shaped block (7), one end of each T-shaped block (7) penetrates through the lamp holder (1) and the lamp holder bottom cover (2), the bottom end of each T-shaped block (7) is fixedly connected with a moving rod (9), the bottom ends of the convex blocks (6) and the lamp holder bottom cover (2) are respectively provided with a small groove, the moving rod (9) penetrates through the two small grooves, and the other end of the moving rod (9) is fixedly connected with a shifting piece (10), the LED lamp is characterized in that a lamp cover (11) is movably connected to the bottom end of the lamp holder bottom cover (2), a power interface is arranged at the center of the top end of the lamp cover (11), fixing pieces (12) are arranged at two ends of the surface of the lamp cover (11), a lamp base (13) is movably connected to the bottom end of the lamp cover (11), a metal protection net (14) is arranged at the bottom end of the lamp base (13), a lampshade (15) is arranged at the center of the bottom end of the lamp base (13), a light-emitting device (17) is arranged inside the lampshade (15), and the bottom end of the light-emitting device (17) is movably connected with an LED lamp core (18).

2. The mine safety lamp as claimed in claim 1, wherein the top end of the lamp holder (1) is provided with fixing holes (3) all around, the lamp cover (11) and the lamp holder bottom cover (2) are provided with power supply connecting grooves (4) in the surface center, and the surface of each power supply connecting groove (4) is fixedly connected with a protection pad.

3. A mine safety light as claimed in claim 1, characterised in that a light gathering plate (16) is provided inside the light cover (15).

4. The mine safety lamp according to claim 1, wherein a heat insulation cavity (19) is arranged inside the lamp base (13), a plurality of heat dissipation fins (20) are arranged at the top end of the heat insulation cavity (19), and a plurality of heat dissipation holes are formed at the bottom end of the heat insulation cavity (19).

5. The mine safety lamp as claimed in claim 4, wherein the bottom end of the heat insulation cavity (19) is provided with a power storage cavity (21), a plurality of thermoelectric generation chips (22) and storage batteries (23) are arranged in the power storage cavity (21), and the light-emitting device (17) and the storage batteries (23) are electrically connected with a control chip.

6. A mine safety lamp as claimed in claim 1, wherein the lamp cover (11) and the lamp base (13) are locked up and down by a screw thread structure, and the lamp cover (11) is provided with a sealing ring.