CN212298704U

CN212298704U - Explosion-proof lighting lamp

Info

Publication number: CN212298704U
Application number: CN202021357185.9U
Authority: CN
Inventors: 李恭朝; 郑振晓; 杨强
Original assignee: Hrlm Technology Inc Co
Current assignee: Hrlm Technology Inc Co
Priority date: 2020-07-10
Filing date: 2020-07-10
Publication date: 2021-01-05
Anticipated expiration: 2030-07-10

Abstract

The utility model provides an explosion-proof illuminating lamp, which comprises a housin, the shaping is in the positive light source chamber of casing, the fixed light source base plate that sets up on the casing and be located the light source intracavity, be fixed in a plurality of LED light sources on the light source base plate, locate the glass cover on the light source chamber through the sealed fixed cover of cap, the light source chamber sets up in the casing between two parties openly, the back shaping of casing is provided with power chamber and heat dissipation muscle, power chamber and heat dissipation muscle are located the top in light source chamber, be provided with the power in the power chamber, power and the setting of staggering of LED. The utility model provides an explosion-proof light sets up power chamber and a plurality of heat dissipation muscle through the back shaping at the casing, and with power and the setting of staggering of LED light source looks space, on explosion-proof light luminous area is unchangeable and satisfy basic heat dissipation requirement, reduces the volume of whole light to make and use the material to reduce, reduce cost, and make the exquisite more small and exquisite of molding, it is more pleasing to the eye in appearance.

Description

Explosion-proof lighting lamp

Technical Field

The utility model relates to an explosion-proof light.

Background

In the use process of the explosion-proof illuminating lamp, not only can the light-emitting light source generate heat, but also the power supply can generate heat, for example, in the explosion-proof LED illuminating lamp disclosed in the patent publication No. CN204513156U, in order to facilitate heat dissipation, the power supply cavity is transversely and independently arranged on one side of the light source cavity, and the back is respectively provided with heat dissipation ribs. The whole illuminating lamp is large in size. In order to meet the explosion-proof requirement, a shell of the explosion-proof illuminating lamp is made of metal, the material is thick and solid, the illuminating lamp is large in size, the material cost is high, and the power supply cavity of the front view of the whole illuminating lamp is prominent, so that the overall vision of the illuminating lamp is influenced.

Disclosure of Invention

The to-be-solved technical problem of the utility model is to provide an explosion-proof light.

In order to solve the technical problem, the utility model discloses a technical scheme is: the utility model provides an explosion-proof illuminating lamp, includes the casing, the shaping in the positive light source chamber of casing, fixed set up in on the casing and be located light source substrate in the light source intracavity, be fixed in a plurality of LED light sources on the light source substrate, locate through the sealed fixed cover of cap glass cover on the light source chamber, the light source chamber set up between two parties in the casing is positive, the back shaping of casing is provided with power chamber and heat dissipation muscle, the power chamber with the heat dissipation muscle is located the top in light source chamber, be provided with the power in the power chamber, the power with LED light source looks space staggers the setting.

In some embodiments, the outer edge of the housing has a substantially square outline, the inner edge of the light source cavity has a rectangular outline, and the space 1/4-1/5 of the light source cavity corresponds to the power supply cavity in the length direction, and the rest of the space corresponds to the heat dissipation ribs.

In some embodiments, the heat dissipation ribs are distributed on the housing at regular intervals, and the extension direction of the heat dissipation ribs is consistent with the length direction of the light source cavity.

In some embodiments, the upper edge contour of all the heat dissipating ribs forms an up-and-down wavy surface.

In some embodiments, a terminal is disposed in the power supply cavity, and the power supply is disposed inside the power supply cavity through a power supply cover sealing cover.

In some embodiments, the explosion-proof illuminating lamp further comprises a U-shaped bracket, two end portions of the U-shaped bracket are respectively rotatably connected with the short side portions on two opposite sides of the housing, and the housing is provided with a wire inlet device for introducing a power line.

In some embodiments, the explosion-proof illuminating lamp further comprises a street lamp connector frame, the street lamp connector frame is fixed on a short side part on one side of the shell, and a wire inlet device for leading in a power wire is arranged on the street lamp connector frame.

The scope of the present invention is not limited to the technical solutions formed by specific combinations of the above technical features, and other technical solutions formed by arbitrary combinations of the above technical features or equivalent features should be covered. For example, the above features and the technical features (but not limited to) having similar functions disclosed in the present application are mutually replaced to form the technical solution.

Because of the application of the technical scheme, compared with the prior art, the utility model has the following advantages: the utility model provides an explosion-proof light sets up power chamber and a plurality of heat dissipation muscle through the back shaping at the casing, and with power and the setting of staggering of LED light source looks space, on explosion-proof light luminous area is unchangeable and satisfy basic heat dissipation requirement, reduces the volume of whole light to make and use the material to reduce, reduce cost, and make the exquisite more exquisite of molding small and exquisite, the outward appearance molding is succinct pleasing to the eye.

Drawings

FIG. 1 is a schematic front view of an explosion-proof illuminating lamp (embodiment I);

FIG. 2 is a schematic sectional structure view of an explosion-proof illuminating lamp A-A (embodiment I);

FIG. 3 is a schematic view of the back structure of an explosion-proof illuminating lamp (embodiment I);

FIG. 4 is a schematic perspective view of an explosion-proof illuminating lamp (embodiment I);

FIG. 5 is a schematic front view of an explosion-proof lighting lamp (second embodiment)

FIG. 6 is a schematic sectional view of an explosion-proof illuminating lamp B-B (embodiment II);

wherein 10, a shell; 11. a light source cavity; 12. a power supply cavity; 13. heat dissipation ribs; 20. an LED light source; 21. a light source substrate; 30. a glass cover; 40. a shell cover; 50. a power source; 60. a joint frame; 70. a wire inlet device; 80. a U-shaped bracket; 90. and a power supply cover.

Detailed Description

The first embodiment is as follows: as shown in fig. 1-4, an explosion-proof illuminating lamp, used as a street lamp, includes a housing 10, a light source cavity 11 formed on the front surface of the housing 10, a light source substrate 21 fixedly disposed on the housing 10 and located in the light source cavity 11, a plurality of LED light sources 20 fixed on the light source substrate 21, and a glass cover 30 hermetically fixed on the light source cavity 11 by a housing cover 40. The LED light source 20 has a plurality of light distributions for selection.

The light source cavity 11 is centrally arranged on the front surface of the housing 10, the power supply cavity 12 and the heat dissipation ribs 13 are formed on the back surface of the housing 10, that is, the power supply cavity 12 and the heat dissipation ribs 13 are located above the light source cavity 11, and the power supply 50 is arranged in the power supply cavity 12, as shown in fig. 2, the power supply 50 and the LED light source 20 are arranged in a staggered manner. Therefore, the size of the whole explosion-proof illuminating lamp is reduced, the material consumption is reduced, the cost is reduced, the power supply in the power supply cavity 12 and the LED light source 20 are staggered, the respective heat dissipation is facilitated, the heat dissipation requirement is met, and the service life of the lamp is ensured.

The outer edge of the housing 10 has a rectangular outline, and the inner outline of the light source cavity 11 has a rectangular outline, wherein the 1/4-1/5 space of the light source cavity 11 corresponds to the upper power supply cavity 12 in the length direction, and the rest of the space corresponds to the upper heat dissipation ribs 13.

The heat dissipation ribs 13 are distributed on the housing 10 at uniform intervals, the extending direction of the length direction of the heat dissipation ribs is consistent with the length direction of the light source cavity 11, the upper edge profiles of all the heat dissipation ribs 13 form an up-and-down wavy surface S, the space structure is reasonable, and the heat dissipation capacity is enhanced.

A wiring terminal is arranged in the power supply cavity 12, and the wiring terminal and the power supply 50 are sealed and arranged in the power supply cavity 12 through a power supply cover 90.

The explosion-proof illuminating lamp further comprises a street lamp connector frame 60, the street lamp connector frame 60 is fixed on a short side part on one side of the shell, a line incoming device 70 for leading in a power line is arranged on the street lamp connector frame 60, and an external power line enters the power cavity 12 through the line incoming device 70 to be connected with a wiring terminal.

Example two: as shown in fig. 5 and 6, the difference between the second embodiment and the first embodiment is that: the explosion-proof illuminating lamp is used as a bracket lamp and further comprises a U-shaped bracket 80, two end parts of the U-shaped bracket 80 are respectively rotatably connected with short side parts on two opposite sides of the shell 10, a wire inlet device 70 for introducing a power wire is arranged on the shell 10, and an external power wire enters the power cavity 12 through the wire inlet device 70 and is connected with a wiring terminal.

The above embodiments are only for illustrating the technical concept and features of the present invention, and the purpose of the embodiments is to enable people skilled in the art to understand the contents of the present invention and to implement the present invention, which cannot limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered by the protection scope of the present invention.

Claims

1. The utility model provides an explosion-proof illuminating lamp, including casing (10), the shaping in casing (10) positive light source chamber (11), fixed set up in casing (10) are gone up and are located light source base plate (21) in light source chamber (11), be fixed in a plurality of LED light sources (20) on light source base plate (21), locate through sealed fixed cover of cap (40) glass cover (30) on the light source chamber (11), its characterized in that: light source chamber (11) set up in placed in the middle in casing (10) are positive, the back shaping of casing (10) is provided with power chamber (12) and heat dissipation muscle (13), power chamber (12) with heat dissipation muscle (13) are located the top in light source chamber (11), be provided with power (50) in power chamber (12), power (50) with LED light source (20) looks space stagger sets up.

2. The explosion-proof floodlight of claim 1, wherein: the outline of the outer edge of the shell (10) is approximately square, the inner outline of the light source cavity (11) is rectangular, 1/4-1/5 space of the light source cavity (11) corresponds to the upper power supply cavity (12) in the length direction, and the rest space corresponds to the upper heat dissipation ribs (13).

3. The explosion-proof floodlight of claim 2, wherein: the heat dissipation ribs (13) are distributed on the shell (10) at uniform intervals, and the extension direction of the length direction of the heat dissipation ribs is consistent with the length direction of the light source cavity (11).

4. The explosion-proof floodlight of claim 3, wherein: the contour of the upper edges of all the heat dissipation ribs (13) forms an up-and-down wavy surface (S).

5. The explosion-proof illuminating lamp according to claim 4, characterized in that: the power supply is characterized in that a wiring terminal is arranged in the power supply cavity (12), and the power supply (50) is arranged in the power supply cavity (12) through a power supply cover (90) in a sealing mode.

6. The explosion-proof floodlight of claim 5, wherein: the explosion-proof illuminating lamp further comprises a street lamp connector frame (60), the street lamp connector frame (60) is fixed on a short side part on one side of the shell, and a wire inlet device (70) for introducing a power wire is arranged on the street lamp connector frame (60).

7. The explosion-proof floodlight of claim 5, wherein: the explosion-proof illuminating lamp further comprises a U-shaped support (80), two end parts of the U-shaped support (80) are respectively connected with short side parts on two opposite sides of the shell (10) in a rotatable mode, and a wire inlet device (70) for introducing a power line is arranged on the shell (10).