CN212204174U

CN212204174U - Roadway LED explosion-proof lamp with good heat dissipation performance

Info

Publication number: CN212204174U
Application number: CN202020815672.9U
Authority: CN
Inventors: 周详御; 张东升
Original assignee: Jiangsu Sunbird Lighting Electrical Appliance Co ltd
Current assignee: Jiangsu Sunbird Lighting Electrical Appliance Co ltd
Priority date: 2020-05-16
Filing date: 2020-05-16
Publication date: 2020-12-22
Anticipated expiration: 2030-05-16

Abstract

The utility model discloses a tunnel LED explosion-proof lamp with good heat dissipation, which comprises a lamp body, a power supply rear cover positioned at the rear end of the lamp body, a lamp surface ring positioned at the front end of the lamp body and a lamp cover; the lamp body comprises a lamp body shell and an LED light source positioned in the shell; the lamp body shell, the power supply rear cover and the lamp face ring are all formed by aluminum alloy in a die-casting mode, a plurality of radiating fin groups are arranged on the lamp body shell, a plurality of first radiating strips are arranged outside the power supply rear cover, and a plurality of second radiating strips are arranged on the lamp face ring. The explosion-proof lamp adopts a high-quality high-power LED light source, so that the energy consumption is low and the luminous efficiency is high; and the light source is tightly attached to the radiating fin with good radiating performance, so that the LED lamp can radiate naturally, and has the characteristics of reliable heat conduction and good radiating performance. Additionally, the utility model discloses an adopt the mode that joint and screw connection combined together behind lamp body and the power between the lid, still be equipped with seal gasket between the two, further promote the sealed effect of flame proof face, improved the security of explosion-proof lamps and lanterns generally.

Description

Roadway LED explosion-proof lamp with good heat dissipation performance

Technical Field

The utility model relates to a good heat dissipation's tunnel LED explosion-proof lamp.

Background

The explosion-proof lamp is generally used in dangerous places where combustible gas and dust exist, and can prevent electric arcs, sparks and high temperature which may be generated inside the lamp from igniting the combustible gas and dust in the surrounding environment, so that the explosion-proof lamp can meet the explosion-proof requirement. The existing explosion-proof roadway illuminating lamp has the following defects: 1) the lamp has poor heat dissipation effect, large heat accumulation after long-time use and safety risk especially when used in mines with gas and coal gas; 2) the sealing effect of the explosion-proof surface between the lamp body and the bottom cover is poor; 3) the light beam is short and dispersed, and the service performance of the product is influenced.

SUMMERY OF THE UTILITY MODEL

In order to solve the existing problems, the utility model provides a tunnel LED explosion-proof lamp with good heat dissipation, which adopts a high-quality and high-power LED light source, and has low energy consumption and high light efficiency; and the light source is tightly attached to the radiating fin with good radiating performance, so that the LED lamp can radiate naturally, and has the characteristics of reliable heat conduction and good radiating performance. The specific technical scheme is as follows:

a roadway LED explosion-proof lamp with good heat dissipation performance comprises a lamp body, a power supply rear cover, a lamp surface ring and a lamp shade, wherein the power supply rear cover is positioned at the rear end of the lamp body; the lamp body comprises a lamp body shell and an LED light source positioned in the shell; the lamp body shell, the power supply rear cover and the lamp face ring are all formed by aluminum alloy in a die-casting mode, a plurality of radiating fin groups are arranged on the lamp body shell, a plurality of first radiating strips are arranged outside the power supply rear cover, and a plurality of second radiating strips are arranged on the lamp face ring.

According to the roadway LED explosion-proof lamp with good heat dissipation performance, the heat dissipation fin group on the lamp body shell comprises three heat dissipation fins, the three heat dissipation fins are two side fins and one middle fin respectively, and the side fins are provided with reinforced heat dissipation holes.

According to the roadway LED explosion-proof lamp with good heat dissipation performance, the first heat dissipation strips covered on the power supply and the second heat dissipation strips on the lamp face ring are arranged in an emitting manner, the first heat dissipation strips are arranged in a uniform size and at equal intervals, the second heat dissipation strips are divided into the high heat dissipation strips and the low heat dissipation strips, and the high heat dissipation strips and the low heat dissipation strips are uniformly arranged at intervals.

According to the roadway LED explosion-proof lamp with good heat dissipation performance, the power supply rear cover and the lamp body are connected in a clamping and screw mode; the clamping is that the edge of the rear cover of the power supply is provided with a clamping groove, and the edge of the lamp body shell is provided with a matched clamping bulge; the screw connection is that the periphery of joint groove and joint arch is equipped with a plurality of screw through-holes correspondingly.

Preferably, in the roadway LED explosion-proof lamp with good heat dissipation performance, the screw through hole at the periphery of the clamping protrusion corresponds to a middle fin on the lamp body housing and is arranged at the root of the middle fin.

Preferably, a sealing gasket is further arranged between the power supply rear cover and the lamp body, the sealing gasket is sleeved on the clamping protrusion, and the sealing gasket is correspondingly provided with a screw through hole.

Preferably, in the roadway LED explosion-proof lamp with good heat dissipation performance, the lamp surface ring is connected to the lamp body by screws, and the screw through holes for screw connection are in one-to-one correspondence with the high heat dissipation strips on the lamp surface ring.

Preferably, in the tunnel LED explosion-proof lamp with good heat dissipation performance, the heat dissipation fins on the lamp body housing are six groups and are uniformly distributed on the outer periphery of the lamp body housing.

The roadway LED explosion-proof lamp with good heat dissipation performance is characterized in that the lampshade is arranged at the front end of the lamp surface ring, is divided into two types of long lampshade and short lampshade, and is made of toughened glass.

The tunnel LED explosion-proof lamp that thermal diffusivity is good, the rear end of lid still is equipped with the installing support that the panel beating punching press formed behind the power for the installation of explosion-proof lamp is fixed.

The utility model has the advantages that:

the explosion-proof lamp adopts a high-quality high-power LED light source, so that the energy consumption is low and the luminous efficiency is high; and the light source is tightly attached to the radiating fin with good radiating performance, so that the LED lamp can radiate naturally, and has the characteristics of reliable heat conduction and good radiating performance. Additionally, the utility model discloses an adopt the mode that joint and screw connection combined together behind lamp body and the power between the lid, and be equipped with seal gasket between the two, not only connect firm inseparable and further promote the sealed effect of flame proof face, improved the safety and the performance of explosion-proof lamps and lanterns generally.

Drawings

Fig. 1 is the utility model discloses the good tunnel LED explosion-proof lamp's of thermal diffusivity structure schematic diagram.

In the figure: 1. a lamp body; 11. a lamp body housing; 12. an LED light source; 2. a power supply rear cover; 21. a snap groove (not shown); 22. clamping the bulges; 23. a screw through hole; 3. a lamp surface ring; 4. a lamp shade; 41. a long lampshade; 42. a short lampshade; 5. mounting a bracket; 6. a heat dissipation fin group; 61. an edge fin; 62. a middle fin; 63. strengthening the heat dissipation holes; 7. a first heat dissipating strip; 8. a second heat sink strip; 81. high heat dissipation strips; 82. low heat dissipation strips; 9. a gasket seal.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the embodiments and the accompanying drawings. It is to be understood that the embodiments described are only some embodiments of the invention, and 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. The specific embodiment is as follows:

a roadway LED explosion-proof lamp with good heat dissipation performance is shown in figure 1 and comprises a lamp body 1, a power supply rear cover 2 positioned at the rear end of the lamp body 1, a lamp surface ring 3 positioned at the front end of the lamp body 1 and a lamp shade 4; the lamp body 1 comprises a lamp body shell 11 and an LED light source 12 positioned in the shell, the LED light source adopts a 3528LED lamp bead with high quality and high power, the lighting effect is high, the energy consumption is low, the dot universality is good, and the long-time opening and lighting of the explosion-proof lamp are facilitated. The lamp body shell 11, the power supply rear cover 2 and the lamp surface ring 3 are all formed by aluminum alloy die casting, a plurality of radiating fin groups 6 are arranged on the lamp body shell 11, a plurality of first radiating strips 7 are arranged outside the power supply rear cover 2, and a plurality of second radiating strips 8 are arranged on the lamp surface ring 3; the design enables the LED light source to be tightly attached to the radiating fins of the adjacent structures, the LED light source radiates naturally, the LED light source has the advantages of being reliable in heat conduction and good in heat radiation performance, and the safety of the explosion-proof lamp in use is further guaranteed.

In this embodiment, the heat dissipation fin groups 6 on the lamp body shell 11 are preferably six groups, which are uniformly distributed on the periphery of the lamp body shell 11, each group of heat dissipation fin groups 6 includes three heat dissipation fins, the three heat dissipation fins are two side fins 61 and one middle fin 62, the side fins 61 are all provided with reinforcing heat dissipation holes 63, and the heat dissipation area is increased. The first heat dissipation strip 7 on the power back cover 2 and the second heat dissipation strip 8 on the lamp face ring 3 are the emission form and arrange, the unanimous and equidistant range of size of first heat dissipation strip 7, second heat dissipation strip 8 divide into high heat dissipation strip 81 and low heat dissipation strip 82, and high heat dissipation strip 81 and low heat dissipation strip 82 interval align to grid, reasonable distribution, quick heat dissipation.

In addition, this embodiment the good tunnel LED explosion-proof lamp of thermal diffusivity, for the mode that joint and screw connection combined together, connect closely reliably behind power behind lid 2 and the lamp body 1. The clamping is that the edge of the power supply rear cover 2 is provided with a clamping groove 21, and the edge of the lamp body shell 11 is provided with a matched clamping bulge 22; the screw connection is that a plurality of screw through holes 23 are correspondingly arranged on the peripheries of the clamping groove 21 and the clamping bulge 22. And the screw through holes 23 on the periphery of the clamping protrusions 22 correspond to the middle fins 62 on the lamp body shell 11 and are arranged at the roots of the middle fins 62, meanwhile, the lamp surface ring 3 is in screw connection with the lamp body 1, and the screw through holes 23 for screw connection correspond to the high heat dissipation strips 81 on the lamp surface ring 3 one by one, so that the uniformity of heat dissipation is ensured. In addition, a sealing gasket 9 is further arranged between the power supply rear cover 2 and the lamp body 1, the sealing gasket 9 is sleeved on the clamping protrusion 22, and the sealing gasket 9 is correspondingly provided with a screw through hole 23. The sealing effect of the explosion-proof surface is further improved on the basis of combining clamping and screw connection, and the use performance of the explosion-proof lamp is generally improved.

In addition, this embodiment good heat dissipation's tunnel LED explosion-proof lamp, lamp shade 4 is installed at the front end of lamps and lanterns face ring 3, and it divide into two kinds of models of long lamp shade 41 and short lamp shade 42, can select according to the difference of using the scene, and long and short lamp shade is toughened glass and makes, further promotes explosion-proof lamp's performance. In this embodiment, the rear end of the power supply rear cover 2 is also provided with a mounting bracket 5 formed by stamping a metal plate, so as to mount and fix the explosion-proof lamp.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims

1. The utility model provides a good tunnel LED explosion-proof lamp of thermal diffusivity which characterized in that: the LED lamp comprises a lamp body (1), a power supply rear cover (2) positioned at the rear end of the lamp body (1), a lamp surface ring (3) positioned at the front end of the lamp body (1) and a lampshade (4); the lamp body (1) comprises a lamp body shell (11) and an LED light source (12) positioned in the shell; the novel LED lamp is characterized in that the lamp body shell (11), the power supply rear cover (2) and the lamp face ring (3) are made of aluminum alloy through die casting, a plurality of radiating fin groups (6) are arranged on the lamp body shell (11), a plurality of first radiating strips (7) are arranged outside the power supply rear cover (2), and a plurality of second radiating strips (8) are arranged on the lamp face ring (3).

2. The roadway LED explosion-proof lamp with good heat dissipation performance as set forth in claim 1, wherein: the lamp body shell (11) is characterized in that the heat dissipation fin group (6) comprises three heat dissipation fins, the three heat dissipation fins are two side fins (61) and one middle fin (62), and the side fins (61) are provided with reinforced heat dissipation holes (63).

3. The roadway LED explosion-proof lamp with good heat dissipation performance as set forth in claim 1, wherein: first heat dissipation strip (7) on lid (2) and second heat dissipation strip (8) on lamps and lanterns face ring (3) are the emission form and arrange behind the power, first heat dissipation strip (7) size is unanimous and equidistant range, second heat dissipation strip (8) divide into high heat dissipation strip (81) and low heat dissipation strip (82), and high heat dissipation strip (81) and low heat dissipation strip (82) interval align to grid.

4. The roadway LED explosion-proof lamp with good heat dissipation performance as set forth in claim 1, wherein: the power supply rear cover (2) is connected with the lamp body (1) in a clamping and screw mode; the clamping is that a clamping groove (21) is arranged at the edge of the power supply rear cover (2), and a matched clamping bulge (22) is arranged at the edge of the lamp body shell (11); the screw connection is characterized in that a plurality of screw through holes (23) are correspondingly formed in the peripheries of the clamping groove (21) and the clamping protrusion (22).

5. The roadway LED explosion-proof lamp with good heat dissipation performance as set forth in claim 4, wherein: and screw through holes (23) on the periphery of the clamping protrusions (22) correspond to middle fins (62) on the lamp body shell (11) and are formed in the roots of the middle fins (62).

6. The roadway LED explosion-proof lamp with good heat dissipation performance according to claim 1 or 4, characterized in that: a sealing gasket (9) is further arranged between the power supply rear cover (2) and the lamp body (1), the sealing gasket (9) is sleeved on the clamping protrusion (22), and a screw through hole (23) is correspondingly formed in the sealing gasket (9).

7. The roadway LED explosion-proof lamp with good heat dissipation performance according to claim 1 or 3, characterized in that: the lamp surface ring (3) is connected with the lamp body (1) through screws, and the screw through holes (23) for screw connection correspond to the high heat dissipation strips (81) on the lamp surface ring (3) one by one.

8. The roadway LED explosion-proof lamp with good heat dissipation performance according to claim 1 or 2, characterized in that: the heat dissipation fin groups (6) on the lamp body shell (11) are six groups and are uniformly distributed on the periphery of the lamp body shell (11).

9. The roadway LED explosion-proof lamp with good heat dissipation performance as set forth in claim 1, wherein: the lampshade (4) is arranged at the front end of the lamp face ring (3) and is divided into a long lampshade (41) and a short lampshade (42) which are made of toughened glass.

10. The roadway LED explosion-proof lamp with good heat dissipation performance as set forth in claim 1, wherein: the rear end of the power supply rear cover (2) is also provided with a mounting bracket (5) formed by stamping a metal plate, and the mounting bracket is used for mounting and fixing the explosion-proof lamp.