CN217209285U - High-temperature-resistant protection mechanism for factory lighting device - Google Patents

Abstract

The utility model provides a high temperature resistant protection mechanism for a factory lighting device, which mainly comprises a transparent shell, a lighting device, a heat conduction ring and a plurality of semiconductor refrigerators; the lighting device comprises a lens and an LED light source plate; the lighting device is fixedly arranged on the bottom surface of the transparent shell through the LED light source plate; the lens is arranged opposite to the bottom surface of the transparent shell; a gap is arranged between the transparent shell and the lighting device; the heat conduction ring is arranged in the gap and surrounds the lighting device; all the semiconductor refrigerators are embedded in the wall of the transparent shell and are uniformly distributed around the lighting device; a sealing ring is arranged between the semiconductor refrigerator and the transparent shell; the semiconductor refrigerator comprises a refrigerating part and a radiating part; the refrigerating part is connected with the heat conducting ring; the heat dissipation part is arranged outside the transparent shell. The utility model discloses prolonged lighting device life under the high temperature operation condition, reduced lighting device's damage frequency in the work progress.

Description

High-temperature-resistant protection mechanism for factory lighting device

Technical Field

The utility model relates to a lighting device's auxiliary structure especially relates to a high temperature resistant protection machanism for lighting device of mill.

Background

In the industrial production process, the LED lamps are mostly used for lighting, the working temperature of LED lamp beads is generally below 40 ℃, preferably no more than thirty degrees in junction pressure, and according to data of a single LED white lamp when in aging, if only one LED white lamp is lighted, and meanwhile, the ambient temperature of the LED white lamp is 30 ℃, the temperature of a bracket of the single LED white lamp when in working can not exceed 45 ℃, and the service life of the LED can be ideal; under the high-temperature operation environment, the service life of the LED lamp can be greatly shortened, and the LED lamp is easy to damage and influences the construction operation.

SUMMERY OF THE UTILITY MODEL

Under the high temperature operation environment, the life-span of LED lamp can shorten by a wide margin, damages easily, in order to solve above-mentioned technical problem, the utility model provides a high temperature resistant protection machanism for lighting device of mill.

The utility model provides a technical scheme does:

the utility model provides a high temperature resistant protection mechanism for a factory lighting device, which comprises a transparent shell, a lighting device, a heat conduction ring and a plurality of semiconductor refrigerators; the lighting device comprises a lens and an LED light source plate; the lighting device is fixedly arranged on the bottom surface of the transparent shell through the LED light source plate; the lens is arranged right opposite to the bottom surface of the transparent shell; a gap is arranged between the transparent shell and the lighting device; the heat conducting ring is arranged in the gap and surrounds the lighting device; all the semiconductor refrigerators are embedded in the wall of the transparent shell and are uniformly distributed around the lighting device; a sealing ring is arranged between the semiconductor refrigerator and the transparent shell; the semiconductor refrigerator comprises a refrigerating part and a radiating part; the refrigerating part is connected with the heat conduction ring; the heat dissipation part is arranged outside the transparent shell.

Preferably, the heat conducting ring is composed of four L-shaped heat conducting plates; the L-shaped heat-conducting plate is an L-shaped integrated structure consisting of a refrigeration plate and an extension plate; the four refrigeration plates are arranged around the lighting device and are vertical to the bottom surface of the transparent shell, and the plate surfaces of the adjacent refrigeration plates are vertical to each other; each refrigerating plate is provided with one semiconductor refrigerator; the four extension plates are arranged in parallel to the bottom surface of the transparent shell; the four extension plates form a square opening; the lens is arranged right opposite to the square opening; a plurality of heat conducting strips are arranged between the two oppositely arranged extending plates.

Preferably, the refrigerating part is sequentially provided with a semiconductor refrigerating sheet, a heat insulation pad and a cold guide block towards the direction close to the heat conduction ring; the heat dissipation part is sequentially provided with a heat dissipation aluminum sheet, a heat dissipation fan and a heat dissipation mesh enclosure towards the direction far away from the transparent shell; the refrigeration part is embedded in the side wall of the transparent shell; the semiconductor refrigerating sheet is connected with the radiating aluminum sheet; and a sealing ring is arranged between the heat dissipation aluminum sheet and the transparent shell.

Preferably, a connecting piece is arranged through the bottom surface of the transparent shell; the bottom of the transparent shell is provided with a universal joint; the universal joint is composed of two transmission parts which are pivoted; one of the transmission parts is connected with the LED light source board through the connecting piece.

The utility model has the advantages that:

the utility model provides a high temperature resistant protection mechanism for factory lighting device, simple structure, the airtight transparent shell can not influence the normal illumination of lighting device promptly, can completely cut off external environment simultaneously, improves the heat exchange efficiency of semiconductor refrigerator and lighting device; in addition, the temperature of the working environment of the lighting device is reduced to be less than 45 ℃, so that the service life of the lighting device under a high-temperature working condition is prolonged, the damage frequency of the lighting device in the construction process is reduced, and the normal and stable work under an industrial high-temperature environment is realized.

Drawings

The invention and its features, aspects and advantages will become more apparent from the following detailed description of non-limiting embodiments, which is to be read in connection with the accompanying drawings. Like reference symbols in the various drawings indicate like elements. The drawings are not intended to be drawn to scale, emphasis instead being placed upon illustrating the principles of the invention.

Fig. 1 is a front view of the present invention;

fig. 2 is a left side view of the present invention;

FIG. 3 is an enlarged view of FIG. 1 at A;

Detailed Description

It should be noted that the embodiments and features of the embodiments in the present application may be combined with each other without conflict. It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application.

It will be understood that the terms "comprises" and/or "comprising," when used in this specification, specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

As the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. appear, their indicated orientation or positional relationship is based on that shown in the drawings, merely for convenience in describing the invention and simplifying the description, and does not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

The appearances of the terms first, second, and third, if any, are used for descriptive purposes only and are not intended to be limiting or imply relative importance.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are intended to be inclusive and mean, for example, that they may 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The technical solutions in the embodiments of the present invention are described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, but not all embodiments. Thus, the following detailed description of the embodiments of the present invention, presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative efforts belong to the protection scope of the present invention.

Example 1

In order to solve the technical problems, an embodiment of the present invention provides a high temperature resistant protection mechanism for a factory lighting device, which includes a transparent housing 1, a lighting device 2, a heat conduction ring 3 and a plurality of semiconductor refrigerators 4; the lighting device 2 includes a lens 201 and an LED light source board 202; the lighting device 2 is fixedly arranged on the bottom surface of the transparent shell 1 through the LED light source plate 202; the lens 201 is arranged opposite to the bottom surface of the transparent shell 1; a gap is arranged between the transparent shell 1 and the lighting device 2; the heat conduction ring 3 is arranged in the gap and surrounds the lighting device 2; all the semiconductor refrigerators 4 are embedded in the wall of the transparent shell 1 and are uniformly distributed around the lighting device 2; a sealing ring 5 is arranged between the semiconductor refrigerator 4 and the transparent shell 1; the semiconductor refrigerator 4 includes a cooling portion 401 and a heat dissipating portion 402; the refrigerating part 401 is connected with the heat conduction ring 3; the heat dissipation portion 402 is provided outside the transparent casing 1.

When the high-temperature-resistant protection mechanism for the factory lighting device 2 related to the embodiment is used, the LED light source plate 202 is powered on, the lens 201 refracts light to realize lighting, meanwhile, all the semiconductor refrigerators 4 are powered on, the refrigerating part 401 refrigerates and exchanges heat with the heat conducting ring 3, so that the temperature of the heat conducting ring 3 is gradually reduced, the heat conducting ring 3 in a low-temperature state sequentially exchanges heat with the air inside the transparent shell 1 and the LED light source plate 202, and the purpose of reducing the working environment temperature of the lighting device 2 and the lighting device 2 is achieved; the utility model has simple structure, the closed transparent shell 1 can not affect the normal illumination of the illumination device 2, and can isolate the external environment at the same time, thereby improving the heat exchange efficiency of the semiconductor refrigerator 4 and the illumination device 2; in addition, the service life of the lighting device 2 under high-temperature working conditions is prolonged by reducing the temperature of the working environment of the lighting device 2, and the damage frequency of the lighting device 2 in the construction process is reduced.

In order to improve the refrigerating efficiency of semiconductor refrigerator 4, it is preferable in this embodiment that heat conductive ring 3 is composed of four L-shaped heat conductive plates; the L-shaped heat conducting plate is an L-shaped integrated structure consisting of a refrigeration plate 301 and an extension plate 302; the four refrigerating plates 301 are arranged around the lighting device 2 and perpendicular to the bottom surface of the transparent shell 1, and the plate surfaces of the adjacent refrigerating plates 301 are perpendicular to each other; each refrigerating plate 301 is provided with a semiconductor refrigerator 4; the four semiconductor refrigerators 4 respectively refrigerate the four refrigerating plates 301, and the four refrigerating plates 301 refrigerate the air around the lighting device 2, so that the refrigerating efficiency of the air in the transparent shell 1 can be improved to a greater extent, the lighting device 2 is reduced to below 45 ℃ at a higher speed, and the damage duration of the high temperature to the LED light source plate 202 is reduced; four extension plates 302 are arranged parallel to the bottom surface of the transparent shell 1; the four extension plates 302 form a square opening; the lens 201 is arranged opposite to the square opening, so that the light source can illuminate the external environment; a plurality of heat conducting strips are arranged between the two oppositely arranged extending plates 302; the four extending plates 302 and the heat conducting strips can further increase the contact area between the whole heat conducting ring 3 and the air in the transparent shell 1, and improve the heat exchange efficiency.

In this embodiment, the cooling portion 401 is preferably provided with a semiconductor cooling plate 4011, a heat insulation pad 4012 and a cooling guide block 4013 in sequence towards the direction close to the heat conduction ring 3; the heat dissipation part 402 is sequentially provided with a heat dissipation aluminum sheet 4021, a heat dissipation fan 4022 and a heat dissipation mesh enclosure 4023 towards the direction far away from the transparent shell 1; the refrigerating part 401 is embedded in the side wall of the transparent shell 1; the semiconductor refrigerating piece 4011 is connected with a radiating aluminum piece 4021; a sealing ring 5 is arranged between the radiating aluminum sheet 4021 and the transparent shell 1; when the semiconductor refrigerating sheet 4011 works, direct current is supplied to two sides to realize energy transfer, the two sides respectively refrigerate and generate heat, one side of the refrigeration penetrates through the heat insulation pad 4012 to be connected with the cold guide block 4013, and the heat exchange is realized by the cold guide block 4013 and the heat conduction ring 3; the heat production one side transmits high-temperature heat to the heat dissipation aluminum sheet 4021, the high-temperature heat carried by the heat dissipation aluminum sheet 4021 is transmitted to the air outside the transparent shell 1 under the effect of the heat dissipation fan 4022, and the heat dissipation mesh enclosure 4023 plays a role in protecting the heat dissipation fan 4022.

In the construction process, the angle of the lighting device 2 is usually required to be adjusted, and in the embodiment, a connecting piece 6 is preferably arranged through the bottom surface of the transparent shell 1; the bottom of the transparent shell 1 is provided with a universal joint 7; the universal joint 7 is composed of two pivoted transmission parts; in the use process, one of the transmission members is connected with the LED light source board 202 through the connecting member 6, the relative position of the other transmission member is fixed (usually fixed on the wall surface), and the actual positions of the transparent shell 1 and the lighting device 2 can be changed by rotating the transmission member connected with the LED light source board 202, so that the direction of the light source is changed.

The above-described embodiments are merely illustrative of the principles and utilities of the present patent application and are not intended to limit the present patent application. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of this patent application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.

Claims (4)

1. A high temperature resistant protection mechanism for a factory lighting device is characterized by comprising a transparent shell, a lighting device, a heat conducting ring and a plurality of semiconductor refrigerators;

the lighting device comprises a lens and an LED light source plate; the lighting device is fixedly arranged on the bottom surface of the transparent shell through the LED light source plate; the lens is arranged right opposite to the bottom surface of the transparent shell;

a gap is arranged between the transparent shell and the lighting device; the heat conducting ring is arranged in the gap and surrounds the lighting device;

all the semiconductor refrigerators are embedded in the wall of the transparent shell and are uniformly distributed around the lighting device; a sealing ring is arranged between the semiconductor refrigerator and the transparent shell;

the semiconductor refrigerator comprises a refrigerating part and a radiating part; the refrigerating part is connected with the heat conduction ring; the heat dissipation part is arranged outside the transparent shell.

2. The high temperature resistant protection mechanism for factory lighting devices according to claim 1, wherein: the heat conducting ring is composed of four L-shaped heat conducting plates; the L-shaped heat-conducting plate is an L-shaped integrated structure consisting of a refrigeration plate and an extension plate;

the four refrigeration plates surround the lighting device and are arranged perpendicular to the bottom surface of the transparent shell, and the plate surfaces of the adjacent refrigeration plates are perpendicular to each other; each refrigerating plate is provided with one semiconductor refrigerator;

the four extension plates are arranged in parallel to the bottom surface of the transparent shell; the four extension plates form a square opening; the lens is arranged right opposite to the square opening; a plurality of heat conducting strips are arranged between the two oppositely arranged extending plates.

3. The high temperature resistant protection mechanism for factory lighting devices according to claim 1, wherein: the refrigerating part is sequentially provided with a semiconductor refrigerating sheet, a heat insulation pad and a cold guide block towards the direction close to the heat conduction ring;

the heat dissipation part is sequentially provided with a heat dissipation aluminum sheet, a heat dissipation fan and a heat dissipation mesh enclosure towards the direction far away from the transparent shell;

the refrigeration part is embedded in the side wall of the transparent shell; the semiconductor refrigerating sheet is connected with the radiating aluminum sheet; and a sealing ring is arranged between the heat dissipation aluminum sheet and the transparent shell.

4. The high temperature resistant protection mechanism for factory lighting devices according to claim 1, wherein: a connecting piece is arranged through the bottom surface of the transparent shell; the bottom of the transparent shell is provided with a universal joint;

the universal joint is composed of two pivoted transmission parts; one of the transmission parts is connected with the LED light source board through the connecting piece.

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