CN215863074U - Air convection's industrial and mining lamp - Google Patents

Abstract

The utility model discloses an industrial and mining lamp with air convection heat dissipation, which comprises a heat dissipation cover and a light source assembly arranged in the heat dissipation cover, wherein the light source assembly comprises an aluminum substrate and an LED lamp panel arranged on the aluminum substrate, a lamp shade is arranged at the lower part of the heat dissipation cover, heat dissipation fins arranged in a surrounding manner are arranged on the periphery of the heat dissipation cover, the lower parts of the heat dissipation fins are twisted to form twisting parts, first heat dissipation holes are formed between every two adjacent twisting parts, the first heat dissipation holes are communicated with the inside and the outside of the heat dissipation cover, the bottom of the lamp shade extends inwards to form a table top, the table top is provided with second heat dissipation holes, and the second heat dissipation holes are communicated with the inside and the outside of the heat dissipation cover. According to the utility model, the first heat dissipation hole formed by twisting the heat dissipation sheet is matched with the second heat dissipation hole in the lampshade to form the air convection channel, so that the air convection capacity is increased, and the heat dissipation effect is improved; through setting up the LED lamp plate in confined cavity, play waterproof, dustproof, anticorrosive effect, prolonged the life of LED lamp plate.

Description

Air convection's industrial and mining lamp

Technical Field

The utility model relates to the field of industrial and mining lamps, in particular to an industrial and mining lamp capable of radiating heat by air convection.

Background

Mining lamps are an important component of modern industrial lighting, and are usually mounted above or on the side walls of a workplace for illuminating the entire work surface. However, the existing mining lamp needs to dissipate heat of an internal power supply and a light source due to high power, and a large-scale fin-type radiator is generally adopted in a traditional heat dissipation mode, so that the heat dissipation structure is not perfect, the heat dissipation efficiency is not ideal, the heat is accumulated in the lamp, the service life of the mining lamp is shortened, and the equipment maintenance cost is increased.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides an industrial and mining lamp with air convection heat dissipation.

In order to achieve the purpose, the utility model adopts the following technical scheme:

the utility model provides an air convection's industrial and mining lamp, includes the heat exchanger and installs the light source subassembly in the heat exchanger that looses, the light source subassembly includes aluminium base board and installs the LED lamp plate at aluminium base board, aluminium base board laminating heat exchanger lateral wall sets up, the lamp shade is installed to the heat exchanger lower part, the lamp shade cooperatees with aluminium base board and forms a confined cavity, the cavity is located to the LED lamp plate, the heat exchanger periphery that looses is equipped with to enclose and closes the fin of arranging, the fin lower part is through twisting the formation portion of twisting, and is adjacent form first louvre between the portion of twisting, the inside and the outside of first louvre intercommunication heat exchanger, the center department of lamp shade bottom inwards extends to the inside mesa that forms of heat exchanger, the second louvre has been seted up to the mesa up terminal surface, the inside and the outside of second louvre intercommunication heat exchanger.

Preferably, the heat dissipation cover comprises an upper heat dissipation cover and a lower heat dissipation cover, the upper heat dissipation cover and the lower heat dissipation cover are connected up and down through heat dissipation fins, a connecting piece is connected to the upper portion of the upper heat dissipation cover, a lamp holder is mounted above the connecting piece, and an aluminum substrate and a lamp shade are abutted to the inner side wall of the lower heat dissipation cover.

Preferably, the upper end face of the upper heat dissipation cover is provided with a first through hole, the lower portion of the connecting piece is provided with a threaded column matched with the first through hole, and the upper heat dissipation cover and the connecting piece penetrate through the first through hole through a bolt and are connected to the threaded column through threads to be installed.

Preferably, the upper end face of the upper heat dissipation cover is provided with a positioning hole, the lower part of the connecting piece is also provided with a positioning screw rod, and the positioning screw rod can be inserted into the positioning hole for positioning and installation.

Preferably, the upper part of the connecting piece is provided with an annular groove, and the lower part of the lamp holder is clamped in the annular groove.

Preferably, the aluminum substrate is provided with a first mounting hole, the LED lamp panel is provided with a second mounting hole matched with the first mounting hole, and the aluminum substrate and the LED lamp panel are mounted by penetrating the first mounting hole and the second mounting hole through bolts.

Preferably, the LED lamp panel is provided with a third through hole, the table top penetrates through the third through hole and abuts against the aluminum substrate, the aluminum substrate is provided with a second through hole, and the second radiating holes are communicated with the inside and the outside of the radiating cover through the second through hole.

The utility model has the beneficial effects that: according to the utility model, the first heat dissipation hole formed by twisting the heat dissipation sheet is matched with the second heat dissipation hole in the lampshade to form the air convection channel, so that the air convection capacity is increased, and the heat dissipation effect is improved; through setting up the LED lamp plate in confined cavity, play waterproof, dustproof, anticorrosive effect, prolonged the life of LED lamp plate.

Drawings

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

FIG. 2 is a schematic bottom view of the present invention;

FIG. 3 is an exploded view of the present invention;

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

FIG. 5 is an enlarged view taken at A in FIG. 4;

FIG. 6 is a schematic structural view of a heat sink cover according to the present invention;

FIG. 7 is an enlarged view at B in FIG. 6;

fig. 8 is a schematic structural view of the connector of the present invention.

In the figure: the LED lamp comprises a lamp cap 1, a connecting piece 2, an annular groove 21, a threaded column 22, a positioning screw 23, a heat dissipation cover 3, an upper heat dissipation cover 31, a first through hole 311, a positioning hole 312, a lower heat dissipation cover 32, a heat dissipation sheet 33, a twisting part 331, a first heat dissipation hole 332, an aluminum substrate 4, a first mounting hole 41, a second through hole 42, an LED lamp panel 5, a second mounting hole 51, a third through hole 52, a lamp shade 6, a table board 61, a second heat dissipation hole 62 and a cavity 63.

Detailed Description

The utility model is further described with reference to the accompanying drawings and the detailed description below:

in the description of the present specification, the terms "upper", "lower", "left", "right", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the referred device or unit must have a specific direction, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 8, the mining lamp with air convection heat dissipation function comprises a heat dissipation cover 3 and a light source assembly installed in the heat dissipation cover 3, wherein the light source assembly comprises an aluminum substrate 4 and an LED lamp panel 5 installed on the aluminum substrate 4, and the aluminum substrate 4 is attached to the side wall of the heat dissipation cover 3. Specifically, the aluminum substrate 4 is provided with a first mounting hole 41, the LED lamp panel 5 is provided with a second mounting hole 51 matched with the first mounting hole 41, and the aluminum substrate 4 and the LED lamp panel 5 are installed by passing through the first mounting hole 41 and the second mounting hole 51 through bolts. Through the bolt with aluminium base board 4 and the installation of 5 laminating of LED lamp plate, guarantee that the heat that the illumination of LED lamp plate 5 was gived off can conduct to aluminium base board 4 fast, further conduct the heat to heat exchanger 3 through aluminium base board 4, utilize the good heat conductivility of aluminium base board 4 to carry out better giving off with the heat.

The lamp shade 6 is installed to 3 lower parts of heat exchanger that looses, the lamp shade 6 cooperatees with aluminium base board 4 and forms a confined cavity 63, LED lamp plate 5 is located in the cavity 63, through setting up LED lamp plate 5 in confined cavity 63, reduces contact such as LED lamp plate 5 and outside steam, dust, effectually plays waterproof, dustproof, anticorrosive effect, has prolonged the life of LED lamp plate.

3 peripheries of radiator cap are equipped with and enclose the fin 33 that closes the range, fin 33 lower part is through twisting formation torsion portion 331, and is adjacent form first louvre 332 between the torsion portion 331, first louvre 332 communicates the inside and the outside of radiator cap 3, the center department of 6 bottoms of lamp shade inwards extends to 3 inside formation mesas 61 of radiator cap, and at this moment, lamp shade 6 is the loudspeaker form, can diffuse light, increases the illumination scope. The upper end surface of the table surface 61 is provided with a second heat dissipation hole 62, and the second heat dissipation hole 62 communicates the inside and the outside of the heat dissipation cover 3. Specifically, the LED lamp panel 5 is provided with a third through hole 52, the table surface 61 penetrates the third through hole 52 and abuts against the aluminum substrate 4, the aluminum substrate 4 is provided with a second through hole 42, and the second heat dissipation hole 62 is communicated with the inside and the outside of the heat dissipation cover 3 through the second through hole 42.

The first heat dissipation holes 332 formed by twisting the lower parts of the heat dissipation fins 33 are matched with the second heat dissipation holes 62 of the lampshade 6 to form an air convection channel, air with lower external temperature can flow in the air convection channel, heat in the heat dissipation cover 3 is taken away to the outside of the mining lamp, and the heat dissipation effect of the mining lamp is improved through the circulation of the air in the mining lamp and the air outside.

The heat dissipation cover 3 comprises an upper heat dissipation cover 31 and a lower heat dissipation cover 32, the upper heat dissipation cover 31 and the lower heat dissipation cover 32 are connected up and down through a heat dissipation sheet 33, the heat dissipation sheet 33 is fixed on the upper heat dissipation cover 31 and the lower heat dissipation cover 32 through welding, a connecting piece 2 is connected above the upper heat dissipation cover 31, a lamp holder 1 is installed above the connecting piece 2, the lamp holder 1 is a conventional screw lamp holder on the market, an aluminum substrate 4 and a lamp shade 6 are abutted to the inner side wall of the lower heat dissipation cover 32, the aluminum substrate 4 further transfers heat dissipated by the LED lamp panel 5 to the whole heat dissipation cover 3 through the lower heat dissipation cover 32 for heat dissipation, and the heat dissipation effect is better.

Go up heat exchanger 31 up the up end and be equipped with first through- hole 311, 2 lower parts of connecting piece are equipped with the screw thread post 22 with first through-hole 311 assorted, go up heat exchanger 31 and connecting piece 2 and pass first through-hole 311 and threaded connection installs at screw thread post 22 through the bolt.

The upper end face of the upper heat dissipation cover 31 is provided with a positioning hole 312, the lower part of the connecting piece 2 is further provided with a positioning screw 23, and the positioning screw 23 can be inserted into the positioning hole 312 for positioning and installation.

The upper part of the connecting piece 2 is provided with an annular groove 21, and the lower part of the lamp holder 1 is clamped in the annular groove 21 for fixing, so that the installation is convenient.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the utility model, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims (7)

1. The utility model provides an air convection's industrial and mining lamp which characterized in that: including heat exchanger (3) and install the light source subassembly in heat exchanger (3), the light source subassembly includes aluminium base board (4) and installs LED lamp plate (5) at aluminium base board (4), aluminium base board (4) laminating heat exchanger (3) lateral wall sets up, lamp shade (6) are installed to heat exchanger (3) lower part, lamp shade (6) cooperate with aluminium base board (4) and form a confined cavity (63), LED lamp plate (5) are located in cavity (63), heat exchanger (3) periphery is equipped with encloses and closes fin (33) of arranging, fin (33) lower part forms torsion portion (331) through twisting, and adjacent form first louvre (332) between torsion portion (331), first louvre (332) communicate the inside and the outside of heat exchanger (3), the center department of lamp shade (6) bottom inwards extends to the inside of heat exchanger (3) and forms mesa (61), the upper end surface of the table board (61) is provided with a second heat dissipation hole (62), and the second heat dissipation hole (62) is communicated with the inside and the outside of the heat dissipation cover (3).

2. The industrial and mining lamp with air convection heat dissipation as set forth in claim 1, wherein: the radiating cover (3) comprises an upper radiating cover (31) and a lower radiating cover (32), the upper radiating cover (31) and the lower radiating cover (32) are connected up and down through radiating fins (33), a connecting piece (2) is connected above the upper radiating cover (31), a lamp holder (1) is installed above the connecting piece (2), and an aluminum substrate (4) and a lampshade (6) are abutted to the inner side wall of the lower radiating cover (32).

3. The industrial and mining lamp with air convection heat dissipation as set forth in claim 2, wherein: go up heat exchanger (31) up end and be equipped with first through-hole (311), connecting piece (2) lower part is equipped with and installs with first through-hole (311) assorted screw thread post (22), go up heat exchanger (31) and connecting piece (2) and pass first through-hole (311) and threaded connection at screw thread post (22) through the bolt.

4. The industrial and mining lamp with air convection heat dissipation as set forth in claim 2, wherein: the upper end face of the upper heat dissipation cover (31) is provided with a positioning hole (312), the lower portion of the connecting piece (2) is further provided with a positioning screw rod (23), and the positioning screw rod (23) can be inserted into the positioning hole (312) to be positioned and installed.

5. The industrial and mining lamp with air convection heat dissipation as set forth in claim 2, wherein: the upper part of the connecting piece (2) is provided with an annular groove (21), and the lower part of the lamp holder (1) is clamped in the annular groove (21).

6. The industrial and mining lamp with air convection heat dissipation as set forth in claim 1, wherein: aluminium base board (4) are equipped with first mounting hole (41), LED lamp plate (5) are equipped with first mounting hole (41) assorted second mounting hole (51), aluminium base board (4) and LED lamp plate (5) pass first mounting hole (41) and second mounting hole (51) through the bolt and install.

7. The industrial and mining lamp with air convection heat dissipation as set forth in claim 1, wherein: the LED lamp panel (5) is provided with a third through hole (52), the table board (61) penetrates through the third through hole (52) and abuts against the aluminum substrate (4), the aluminum substrate (4) is provided with a second through hole (42), and the second radiating holes (62) are communicated with the inside and the outside of the radiating cover (3) through the second through hole (42).

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