CN216131806U

CN216131806U - Explosion-proof LED lamp

Info

Publication number: CN216131806U
Application number: CN202120055403.1U
Authority: CN
Inventors: 刘本康
Original assignee: Individual
Current assignee: Chengdu Shihua Huichuang Technology Co.,Ltd.
Priority date: 2021-01-11
Filing date: 2021-01-11
Publication date: 2022-03-25
Anticipated expiration: 2031-01-11

Abstract

The utility model relates to the technical field of LED lamps, in particular to an explosion-proof LED lamp, which comprises an installation shell and a lamp shell, wherein a protective frame is arranged on the side wall of the installation shell, a control mechanism for controlling a lamp power supply is arranged in the installation shell, the protective frame is composed of a plurality of protective rods, the protective rods are connected with the installation shell in a sliding mode, one of the protective rods extends into the control mechanism and is arranged, and a temperature adjusting device for adjusting the temperature of lamp parts is arranged in the installation shell. The utility model overcomes the defects of the prior art, can avoid the direct contact of internal electrical elements with combustible gas after the shell of the explosion-proof lamp is damaged, and improves the safety of the lamp.

Description

Explosion-proof LED lamp

Technical Field

The utility model relates to the technical field of LED lamps, in particular to an explosion-proof LED lamp.

Background

The explosion-proof lamp is used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature possibly generated in the lamp from igniting the combustible gas and dust in the surrounding environment, so that the explosion-proof requirement is met.

However, in the use process of the LED explosion-proof lamp, the maintainer often forgets to cut off the power supply, and if the lamp collides with the outside and is damaged, the lamp may contact with the combustible gas in the power-on state, so that a great potential safety hazard exists.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model provides an explosion-proof LED lamp which overcomes the defects of the prior art, has simple structural design and effectively solves the problem of direct contact with combustible gas caused by overhigh local temperature and collision damage.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme:

the utility model provides an explosion-proof LED lamp, includes installation casing and lamps and lanterns casing, be provided with the protecting frame on the lateral wall of installation casing, the inside of installation casing is provided with the control mechanism who is used for controlling the lamps and lanterns power, the protecting frame comprises a plurality of fender rods, and fender rod and installation casing sliding connection set up, one of them the fender rod extends to and sets up among the control mechanism, be provided with the attemperator who adjusts lamps and lanterns spare part temperature in the installation casing.

As a preferred technical solution of the present invention, the control mechanism includes a first connecting pipe, the first connecting pipe is embedded in a side wall of the mounting housing, a first compression spring is fixedly connected to the side wall of the first connecting pipe, and one end of the first compression spring is fixedly connected to a first supporting plate, one end of the first supporting plate is fixedly connected to a first connecting block, first contact blocks are symmetrically arranged on an inner side wall of the first connecting pipe, the first connecting block is slidably arranged in the first contact block, one end of the protective frame is fixedly connected to a first limiting block, and one end of the first limiting block is fixedly connected to a push rod.

As a preferred technical scheme of the utility model, the temperature adjusting device comprises an outer shell, the outer shell is arranged on the outer side of the lamp shell and is fixedly connected with the installation shell, a cooling cavity is arranged between the outer shell and the lamp shell and is connected with the cooling cavity through a communicating pipe, the communicating pipe is arranged in the installation shell, a micro water pump is arranged on the side wall of the communicating pipe, and an adjusting mechanism for controlling the micro water pump is arranged in the installation shell.

As a preferred technical solution of the present invention, the adjusting mechanism includes a second connecting pipe, the second connecting pipe is embedded in the side wall of the mounting housing, a second compression spring is fixedly connected to the side wall of the second connecting pipe, one end of the second compression spring is fixedly connected to a second supporting plate, one end of the second supporting plate is fixedly connected to a second connecting block, second contact blocks are symmetrically arranged on the inner side wall of the first connecting pipe, the second connecting block is slidably arranged at the lower side of the second contact blocks, one end of the protection frame is fixedly connected to a second limiting block, and one end of the second limiting block is fixedly connected to a pressing rod.

As a preferred technical solution of the present invention, the first connecting block and the second connecting block are fixedly connected to the first supporting plate and the second supporting plate through plastic insulating rods.

As a preferable technical scheme of the utility model, a plurality of heat conducting rods are embedded on the side wall of the lamp shell, and the heat conducting rods are arranged at equal intervals.

(III) advantageous effects

The embodiment of the utility model provides an explosion-proof LED lamp which has the following beneficial effects:

1. through being provided with the protective frame, control mechanism and installation casing lamp part, when lamps and lanterns received great striking, protective rod on the protective frame can with install and take place mutual slip between the casing, thereby make in one of them protective rod slips into first connecting pipe, thereby extrude first connecting block through first stopper and ejector pin, make first connecting block break away from two first contact pieces, then the power of lamps and lanterns can be cut off, can avoid damaging the back at the shell of explosion-proof lamp like this, inside electrical component is direct and the contact of combustible gas, the security of lamps and lanterns has been improved.

2. Through being provided with miniature pump, parts such as connecting pipe and adjustment mechanism, when lamps and lanterns received great striking, one of them protective bar on the protective frame can extrude the second stopper in the second connecting pipe, make the depression bar extrude the second connecting block, the second connecting block will slide in two second contact pieces like this, make miniature pump's power switched on, miniature pump can make the continuous flow of water in the cooling chamber alternate like this, and the heat conduction stick that the cooperation set up, local temperature when can reducing the short circuit and rise, the security of lamps and lanterns has further been improved.

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.

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

FIG. 2 is a schematic view of the present invention in partial cross-section;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of a portion B in fig. 2.

In the figure: 1. installing a shell; 2. an outer housing; 3. a protective frame; 4. a lamp housing; 5. a cooling chamber; 6. a heat conducting rod; 7. a communicating pipe; 8. a micro water pump; 9. a first connecting pipe; 10. a first stopper; 11. a first compression spring; 12. a first connection block; 13. a first support plate; 14. a first contact block; 15. a second support plate; 16. a second connecting block; 17. a second contact block; 18. a second limiting block; 19. a second compression spring; 20. a second connecting pipe.

Detailed Description

The preferred embodiments of the present invention will hereinafter be described in conjunction with the appended drawings, it being understood that the preferred embodiments described herein are merely for the purpose of illustrating and explaining the present invention and are not intended to limit the present invention:

as shown in fig. 1-4: the utility model provides an explosion-proof LED lamp, is provided with protective frame 3 including installation casing 1 and lamps and lanterns casing 4 on the lateral wall of installation casing 1, and the inside of installation casing 1 is provided with the control mechanism who is used for controlling the lamps and lanterns power, and protective frame 3 comprises a plurality of fender rods, and fender rod and the setting of installation casing 1 sliding connection, and one of them fender rod extends to and sets up in the control mechanism, is provided with the attemperator of adjusting lamps and lanterns spare part temperature in the installation casing 1.

Wherein, the control mechanism comprises a first connecting pipe 9, the first connecting pipe 9 is embedded on the side wall of the mounting shell 1, a first compression spring 11 is fixedly connected on the side wall of the first connecting pipe 9, one end of the first compression spring 11 is fixedly connected with a first supporting plate 13, one end of the first supporting plate 13 is fixedly connected with a first connecting block 12, first contact blocks 14 are symmetrically arranged on the inner side wall of the first connecting pipe 9, two first contact blocks 14 are respectively connected with a switch of the lamp body in series to control the on and off of the power supply of the explosion-proof lamp, the first connecting block 12 is arranged in the first contact blocks 14 in a sliding way, one end of the protective frame 3 is fixedly connected with a first limiting block 10, and one end of the first limiting block 10 is fixedly connected with a mandril, the structural design can avoid that the internal electrical elements directly contact with the combustible gas after the shell of the explosion-proof lamp is damaged, the safety of the lamp is improved.

Wherein, attemperator includes shell body 2, shell body 2 sets up the outside at lamps and lanterns casing 4, and

shell body

2 and 1 fixed connection of installation casing, be provided with cooling chamber 5 between shell body 2 and the lamps and lanterns casing 4, connect through communicating pipe 7 between the cooling chamber 5, communicating pipe 7 sets up in installation casing 1, and install micro water pump 8 on the lateral wall of communicating pipe 7, be provided with the adjustment mechanism of control micro water pump 8 in the installation casing 1, this kind of structural design can make thermal scattering more even, avoid local temperature to rise.

Wherein, the adjusting mechanism comprises a second connecting pipe 20, the second connecting pipe 20 is embedded on the side wall of the mounting shell 1, a second compression spring 19 is fixedly connected on the side wall of the second connecting pipe 20, one end of the second compression spring 19 is fixedly connected with a second supporting plate 15, one end of the second supporting plate 15 is fixedly connected with a second connecting block 16, a second contact block 17 is symmetrically arranged on the inner side wall of the first connecting pipe 9, the two second contact blocks 17 are respectively connected with two electrodes of the micro water pump 8 in series, the second connecting block 16 is arranged at the lower side of the second contact block 17 in a sliding way, one end of the protective frame 3 is fixedly connected with a second limiting block 18, one end of the second limiting block 18 is fixedly connected with a pressure lever, the adjusting mechanism is arranged to control the micro water pump 8 to enable water in the cooling cavity 5 to continuously flow and alternatively, and the heat conducting rod 6 is arranged in a matching way, so that the local temperature rise when short circuit occurs can be reduced, the safety of the lamp is further improved.

Wherein, through plastic insulator spindle fixed connection between first connecting block 12 and second connecting block 16 and first backup pad 13 and the second backup pad 15, the plastic insulator spindle that sets up can make the electric connection of lamps and lanterns safer.

Wherein, inlay on the lateral wall of lamps and lanterns casing 4 and be equipped with a plurality of heat conduction stick 6, and adopt equidistant setting between a plurality of heat conduction stick 6, a plurality of heat conduction stick 6 set up can so that thermal transmission is more swift, avoids the heat to accumulate, and the quick temperature of heat conduction risees.

The working principle of the utility model is as follows: when a lamp is greatly impacted, the protection rods on the protection frame 3 slide with the installation shell 1, so that one of the protection rods slides into the first connecting pipe 9, the first connecting block 12 is extruded through the first limiting block 10 and the ejector rod, the first connecting block 12 is separated from the two first contact blocks 14, then the power supply of the lamp is cut off, the explosion-proof lamp switch is turned off after safety is confirmed, the protection rods are pulled out of the first connecting pipe 9, the first connecting block 12 is reset under the action of the elastic force of the first compression spring 11, and the power supply is switched on again;

further, when the lamp is impacted greatly, one of the protection rods on the protection frame 3 can extrude the second limiting block 18 in the second connecting pipe 20, so that the pressing rod extrudes the second connecting block 16, the second connecting block 16 can slide into the two second contact blocks 17, the power supply of the miniature water pump 8 is switched on, the miniature water pump 8 can enable water in the cooling cavity 5 to flow alternately continuously, the heat conducting rod 6 arranged in a matched mode can reduce the local temperature rise when short circuit occurs, when the equipment is recovered to be normal, the protection rod on the protection frame 3 is separated from the second connecting pipe 20, the second compression spring 19 can push out the second connecting block 16, and the power supply of the miniature water pump 8 is cut off.

Finally, it should be noted that: in the description of the present invention, it should be noted that the terms "vertical", "upper", "lower", "horizontal", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of describing the present invention and simplifying the description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention.

In the description of the present invention, it should also be noted that, unless otherwise explicitly specified or limited, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

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. The utility model provides an explosion-proof LED lamps and lanterns, is including installation casing (1) and lamps and lanterns casing (4), be provided with protecting frame (3), its characterized in that on the lateral wall of installation casing (1): the lamp is characterized in that a control mechanism used for controlling a lamp power supply is arranged inside the mounting shell (1), the protection frame (3) is composed of a plurality of protection rods, the protection rods are connected with the mounting shell (1) in a sliding mode, one of the protection rods extends into the control mechanism and is arranged, and a temperature adjusting device used for adjusting the temperature of lamp parts is arranged in the mounting shell (1).

2. An explosion-proof LED lamp as set forth in claim 1, wherein: control mechanism includes first connecting pipe (9), first connecting pipe (9) are inlayed and are established on the lateral wall of installation casing (1), first compression spring (11) of fixedly connected with on the lateral wall of first connecting pipe (9), and the first backup pad (13) of the one end fixedly connected with of first compression spring (11), the first connecting block (12) of the one end fixedly connected with of first backup pad (13), the symmetry is provided with first contact piece (14) on the inside wall of first connecting pipe (9), first connecting block (12) slide and set up in first contact piece (14), the first stopper (10) of the one end fixedly connected with of protective frame (3), and the one end fixedly connected with ejector pin of first stopper (10).

3. An explosion-proof LED lamp as set forth in claim 2, wherein: the temperature adjusting device comprises an outer shell (2), the outer shell (2) is arranged on the outer side of a lamp shell (4), the outer shell (2) is fixedly connected with an installation shell (1), a cooling cavity (5) is arranged between the outer shell (2) and the lamp shell (4), the cooling cavity (5) is connected with the installation shell (1) through a communicating pipe (7), the communicating pipe (7) is arranged in the installation shell (1), a micro water pump (8) is installed on the side wall of the communicating pipe (7), and an adjusting mechanism for controlling the micro water pump (8) is arranged in the installation shell (1).

4. An explosion-proof LED lamp as set forth in claim 3, wherein: adjustment mechanism includes second connecting pipe (20), second connecting pipe (20) inlay and establish on the lateral wall of installation casing (1), fixedly connected with second compression spring (19) on the lateral wall of second connecting pipe (20), and the one end fixedly connected with second backup pad (15) of second compression spring (19), the one end fixedly connected with second connecting block (16) of second backup pad (15), the symmetry is provided with second contact piece (17) on the inside wall of first connecting pipe (9), second connecting block (16) slide and set up the downside at second contact piece (17), the one end fixedly connected with second stopper (18) of protective frame (3), and the one end fixedly connected with depression bar of second stopper (18).

5. An explosion-proof LED lamp as set forth in claim 2, wherein: the first connecting block (12) and the second connecting block (16) are fixedly connected with the first supporting plate (13) and the second supporting plate (15) through plastic insulating rods.

6. An explosion-proof LED lamp as set forth in claim 1, wherein: the side wall of the lamp shell (4) is embedded with a plurality of heat conducting rods (6), and the plurality of heat conducting rods (6) are arranged at equal intervals.