CN218328055U - Lamp heat radiation structure for industrial and mining - Google Patents
Lamp heat radiation structure for industrial and mining Download PDFInfo
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- CN218328055U CN218328055U CN202222653522.4U CN202222653522U CN218328055U CN 218328055 U CN218328055 U CN 218328055U CN 202222653522 U CN202222653522 U CN 202222653522U CN 218328055 U CN218328055 U CN 218328055U
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Abstract
The utility model discloses a lamps and lanterns heat radiation structure for industrial and mining, including fixed cover, fixed cover wherein both sides are provided with fixed subassembly, the air outlet has been seted up to fixed cover other bilateral symmetry, the air intake has been seted up to fixed cover top terminal surface bilateral symmetry, air intake department is provided with heat dissipation mechanism, heat dissipation mechanism includes the semiconductor refrigeration piece, semiconductor refrigeration piece cold junction and hot junction all are fixed with heat radiation fins, heat radiation fins surface mounting has radiator fan, and cold junction refrigeration through the semiconductor refrigeration piece utilizes radiator fan on the radiator fin of cold junction to continuously send into cold air in the fixed cover, makes the cold air in lamps and lanterns workspace and the fixed cover carry out the heat transfer, realizes radiating effect, improves the radiating efficiency of mining lamps and lanterns, avoids leading to the radiating effect poor because of the temperature is higher in the ore, causes the problem that lamps and lanterns damaged.
Description
Technical Field
The utility model belongs to the technical field of mining lamps and lanterns heat dissipation, concretely relates to lamps and lanterns heat radiation structure for industrial and mining.
Background
The LED mine explosion-proof lamp is one kind of explosion-proof lamp, has the same principle as an explosion-proof lamp, is only an LED light source, and is 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. One of the most important explosion-proof principles of LED explosion-proof lamps is to limit the temperature of the surface of the housing, the surface of the component or the surface of the electronic component, which is in contact with the explosive gas or dust, and to limit the temperature of the electrical contact surface below its minimum ignition temperature or ignition temperature.
However, the influence of heat on the performance of the LED lamp is fatal, and the stability and the service life of the LED lamp in the using process are directly influenced. Therefore, in order to reduce the influence of heat on the LED lamp, the shell of the general LED mining explosion-proof lamp can be uniformly provided with radiating fins to enlarge a radiating surface or radiate heat in a mode of forming air convection through a fan, but the temperature of the air entering the industrial and mining areas is high in summer, the power of electromechanical equipment on the mechanical coal mining working surface is very high, the temperature in the industrial and mining areas can be greatly increased when the power of the electromechanical equipment exceeds 1000kW, and the purpose of radiating heat of the LED mining explosion-proof lamp cannot be achieved completely through the single radiating fins and the fan.
An effective solution to the problems in the related art has not been proposed yet.
SUMMERY OF THE UTILITY MODEL
In order to solve the above problem, the utility model provides a following technical scheme: the utility model provides a lamps and lanterns heat radiation structure for industrial and mining, includes fixed cover, fixed cover wherein both sides are provided with fixed subassembly, the air outlet has been seted up to fixed cover other bilateral symmetry, the air intake has been seted up to fixed cover top end bilateral symmetry, air intake department is provided with heat dissipation mechanism, heat dissipation mechanism includes the semiconductor refrigeration piece, semiconductor refrigeration piece cold junction and hot junction all are fixed with heat radiation fins, heat radiation fins surface mounting has radiator fan.
As a preferred technical scheme of the utility model, fixed cover is whole for cylindric hollow structure, and has seted up the locating hole fixed cover top, all be provided with the packing ring in the locating hole and fixed cover bottom.
As a preferred technical scheme of the utility model, fixed cover includes the first cover body and the second cover body, be connected through the grafting mode between the first cover body and the second cover body.
As the utility model discloses a preferred technical scheme, fixed subassembly includes butterfly bolt and screw hole, butterfly bolt and screw hole looks adaptation, the screw hole is seted up respectively on the first cover body and the second cover body.
As an optimized technical scheme of the utility model, butterfly bolt tail end is fixed with the gasket.
As an optimal technical scheme of the utility model, two heat radiation fins is fixed in the cold junction and the hot junction of semiconductor refrigeration piece through heat-conducting glue respectively.
Compared with the prior art, the beneficial effects of the utility model are that:
the cold end refrigeration through the semiconductor refrigeration piece utilizes the radiator fan on the heat radiation fin of cold end to continuously send cold air into in the fixed cover, makes the cold air in lamps and lanterns workspace and the fixed cover carry out the heat transfer, realizes radiating effect, improves the radiating efficiency of mining lamps and lanterns, avoids leading to the radiating effect poor because of the temperature is higher in the ore deposit, causes the problem of lamps and lanterns damage.
Drawings
The accompanying drawings are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention. In the drawings:
fig. 1 is a schematic view of the overall structure of the present invention;
fig. 2 is a top view of the fixing cover of the present invention;
FIG. 3 is a schematic view of a washer structure in a positioning hole of the present invention;
in the figure: 1. a fixed cover; 2. an air outlet; 3. an air inlet; 4. a semiconductor refrigerating sheet; 5. heat dissipation fins; 6. a heat radiation fan; 7. positioning holes; 8. a gasket; 9. a first cover body; 10. a second cover body; 11. a butterfly bolt; 12. a threaded hole; 13. and (7) a gasket.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely 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, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
Examples
Referring to fig. 1-3, the present invention provides the following technical solutions: the utility model provides a lamps and lanterns heat radiation structure for industrial and mining, includes fixed cover 1, fixed cover 1 wherein both sides are provided with fixed subassembly, the air outlet 2 has been seted up to fixed cover 1 other bilateral symmetry, fixed cover 1 top end surface bilateral symmetry has seted up air intake 3, 3 departments of air intake are provided with heat dissipation mechanism, heat dissipation mechanism includes semiconductor refrigeration piece 4, 4 cold junctions of semiconductor refrigeration piece and hot junction all are fixed with heat radiation fins 5, heat radiation fins 5 surface mounting has radiator fan 6, in this embodiment, send into cold air to fixed cover 1 through the cold junction refrigeration effect of semiconductor refrigeration piece 4, and the cold air in lamps and lanterns and the fixed cover 1 carries out the heat transfer, realizes the heat dissipation, improves the radiating efficiency of mining lamps and lanterns, avoids leading to the radiating effect poor because of the temperature is higher in the ore, causes the problem that lamps and lanterns damaged.
In order to facilitate installation outside the lamp, in this embodiment, as a preferred technical scheme of the utility model, fixed cover 1 is whole for cylindric hollow structure, and fixed cover 1 top has seted up locating hole 7, all be provided with packing ring 8 in the locating hole 7 and fixed cover 1 bottom, fixed cover 1 includes first cover body 9 and the second cover body 10, be connected through the grafting mode between first cover body 9 and the second cover body 10.
For the convenience of fixing on lamps and lanterns, in this embodiment, as the utility model discloses a preferred technical scheme, fixed subassembly includes butterfly bolt 11 and screw hole 12, butterfly bolt 11 and screw hole 12 looks adaptation, screw hole 12 is seted up respectively on first cover body 9 and the second cover body 10.
In order to make fixed cover 1 fixed more firm on lamps and lanterns, butterfly bolt 11 increase frictional force, in this embodiment, as the utility model discloses a preferred technical scheme, butterfly bolt 11 end fixing has gasket 13.
The heat conduction glue has dampproofing, corona-resistant, anti electric leakage performance and chemical resistance performance, in this embodiment, as the utility model discloses an optimal technical scheme, two heat radiation fins 5 is fixed in the cold junction and the hot junction of semiconductor refrigeration piece 4 through the heat conduction glue respectively.
In summary, with the aid of the technical solution of the present invention, during installation, the first cover 9 and the second cover 10 can be pulled apart from top to bottom, and are placed on two sides of the lamp, the connecting wire of the lamp is placed at the position of the positioning hole 7, the first cover 9 and the second cover 10 are combined in a manner of vertical insertion, then the combined fixing cover 1 is lowered to make the bottom of the fixing cover contact with the lampshade of the lamp, and then the butterfly bolt 11 is screwed to make the gasket 13 at the tail end of the fixing cover abut against the surface of the lamp, so as to fix the fixing cover; during the use, utilize semiconductor refrigeration piece 4 circular telegram back, through the radiator fin 5 heat transfer back of cold junction, send into cold air through radiator fan 6 of cold junction radiator fin 5 fixed cover 1 inside and carry out the heat transfer, the hot-air after the exchange sends out through the air outlet 2 of fixed cover 1, realizes the air convection.
Finally, it should be noted that: in the present invention, unless otherwise expressly stated or limited, the terms "mounted," "disposed," "connected," "fixed," "screwed" and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will 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 modifications may be made to the embodiments described above, or equivalents may be substituted for elements thereof. 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 (6)
1. The utility model provides a lamps and lanterns heat radiation structure for industrial and mining, includes fixed cover (1), its characterized in that: fixed cover (1) wherein both sides are provided with fixed subassembly, air outlet (2) have been seted up to fixed cover (1) other bilateral symmetry, air intake (3) have been seted up to fixed cover (1) top end surface bilateral symmetry, air intake (3) department is provided with heat dissipation mechanism, heat dissipation mechanism includes semiconductor refrigeration piece (4), semiconductor refrigeration piece (4) cold junction and hot junction all are fixed with heat radiation fins (5), heat radiation fins (5) surface mounting has radiator fan (6).
2. The industrial and mining lamp heat dissipation structure of claim 1, wherein: the fixing cover (1) is integrally of a cylindrical hollow structure, a positioning hole (7) is formed in the top of the fixing cover (1), and gaskets (8) are arranged in the positioning hole (7) and at the bottom of the fixing cover (1).
3. The industrial and mining lamp heat dissipation structure of claim 2, wherein: the fixed cover (1) comprises a first cover body (9) and a second cover body (10), and the first cover body (9) and the second cover body (10) are connected in an inserting connection mode.
4. The industrial and mining lamp heat dissipation structure of claim 3, wherein: the fixing assembly comprises a butterfly bolt (11) and a threaded hole (12), the butterfly bolt (11) is matched with the threaded hole (12), and the threaded hole (12) is formed in the first cover body (9) and the second cover body (10) respectively.
5. The industrial and mining lamp heat dissipation structure of claim 4, wherein: and a gasket (13) is fixed at the tail end of the butterfly bolt (11).
6. The industrial and mining lamp heat dissipation structure of claim 1, wherein: the two radiating fins (5) are respectively fixed at the cold end and the hot end of the semiconductor refrigerating sheet (4) through heat conducting glue.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222653522.4U CN218328055U (en) | 2022-10-10 | 2022-10-10 | Lamp heat radiation structure for industrial and mining |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222653522.4U CN218328055U (en) | 2022-10-10 | 2022-10-10 | Lamp heat radiation structure for industrial and mining |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218328055U true CN218328055U (en) | 2023-01-17 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222653522.4U Active CN218328055U (en) | 2022-10-10 | 2022-10-10 | Lamp heat radiation structure for industrial and mining |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218328055U (en) |
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2022
- 2022-10-10 CN CN202222653522.4U patent/CN218328055U/en active Active
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