CN216480502U

CN216480502U - Low-cost-manufactured projection lamp

Info

Publication number: CN216480502U
Application number: CN202123022095.1U
Authority: CN
Inventors: 陈伟
Original assignee: Jiangmen Jingtian Photoelectric Technology Co ltd
Current assignee: Jiangmen Jingtian Photoelectric Technology Co ltd
Priority date: 2021-12-03
Filing date: 2021-12-03
Publication date: 2022-05-10
Anticipated expiration: 2031-12-03

Abstract

The utility model discloses a projecting lamp that cost of manufacture is low, including the plastics lamp body, the front side cap joint of plastics lamp body has a non-light tight panel, the rear side of panel supports there is an aluminium base board, the front side of aluminium base board is equipped with a plurality of LED lamp pearls, the rear side of panel is equipped with the cover and locates the reflector of LED lamp pearl, a radiator is installed to the rear side of plastics lamp body, the radiator is dull and stereotyped including the heat dissipation and locates a plurality of fore-and-aft fin of the dull and stereotyped rear side of heat dissipation, the heat dissipation is dull and stereotyped to be located the rear side of aluminium base board, the rear side of plastics lamp body is equipped with the confession the mounting groove of fin grafting installation. The utility model discloses simple structure, the cost of manufacture is low, and heat radiation structure is simple, and the equipment is easy, does benefit to batch production, and the dull and stereotyped and aluminium base board contact of dispelling the heat simultaneously, heat conduction is rapid, and heat dispersion is good, satisfies the heat dissipation demand of lamps and lanterns.

Description

Low-cost-manufactured projection lamp

Technical Field

The utility model relates to the technical field of lamps and lanterns, concretely relates to projecting lamp that preparation cost is low.

Background

The projection lamp is a lamp with the illumination intensity on the appointed illuminated surface higher than that of the surrounding environment, and is mainly used for large-area operation field mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and the like. However, the existing projection lamp is mainly manufactured by aluminum die casting, the heat dissipation structure consumes a large amount of materials, the manufacturing cost is high, meanwhile, the assembly process is complex, the mass production is not facilitated, and the heat dissipation performance cannot meet the requirement of the lamp. Therefore, there is a need for improvements in the prior art to avoid the disadvantages of the prior art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to overcome the shortcoming and not enough among the prior art, provide a simple structure's projecting lamp that the cost of manufacture is low.

The utility model discloses a realize through following technical scheme:

the projection lamp with the low manufacturing cost comprises a plastic lamp shell, wherein a light-transmitting panel is clamped on a front side cover of the plastic lamp shell, an aluminum substrate is abutted against the rear side of the panel, a plurality of LED lamp beads are arranged on the front side of the aluminum substrate, a reflecting cover covering the LED lamp beads is arranged on the rear side of the panel, a radiator is arranged on the rear side of the plastic lamp shell and comprises a radiating flat plate and a plurality of longitudinal radiating fins arranged on the rear side of the radiating flat plate, the radiating flat plate is arranged on the rear side of the aluminum substrate, and a mounting groove for the radiating fins to be inserted and installed is formed in the rear side of the plastic lamp shell.

Further, the front side of the plastic lamp shell is provided with an installation platform for installing the aluminum substrate.

Further, the outside of panel is equipped with a plurality of draw-in grooves, the anterior inboard of plastics lamp body be equipped with the fixture block that the draw-in groove corresponds.

Furthermore, the front side of the plastic lamp shell is provided with a through hole for the radiator to be sleeved through.

Furthermore, the side wall of the through hole is provided with a groove for positioning and mounting the radiating fin.

Furthermore, a power line mounting hole is formed in the rear side of the plastic lamp shell.

Further, the radiator is an aluminum radiator.

Furthermore, the left side and the right side of the plastic lamp shell are hinged with a U-shaped bracket through hinged screws.

Furthermore, the bottom of the support is provided with a strip-shaped screw mounting hole.

Compared with the prior art, the utility model discloses a front side cap joint of plastics lamp body has a non-light tight panel, the rear side of panel is equipped with the reflector that the LED lamp pearl was located to the cover, a radiator is installed to the rear side of plastics lamp body, the radiator includes the heat dissipation flat board and locates a plurality of fore-and-aft fin of the dull and stereotyped rear side of heat dissipation, the rear side of plastics lamp body is equipped with the mounting groove that supplies the fin to peg graft the installation, make the cost of manufacture of projecting lamp low, heat radiation structure is simple, the equipment is easy, do benefit to batch production, the dull and stereotyped and aluminium base board contact of heat dissipation simultaneously, heat conduction is rapid, heat dispersion is good, satisfy the heat dissipation demand of lamps and lanterns.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without inventive exercise.

Fig. 1 is a schematic structural view of the low-cost projector of the present invention;

FIG. 2 is an exploded view of the projector in the first direction according to the present invention;

fig. 3 is the second direction structure of the low cost projector of the present invention is exploded.

In the figure: 1-a plastic lamp housing; 2-a panel; 3-an aluminum substrate; 4-LED lamp beads; 5-a reflector; 6-a radiator; 7-a heat dissipation flat plate; 8-a heat sink; 9-mounting grooves; 10-mounting a platform; 11-a card slot; 12-a fixture block; 13-a through hole; 14-a groove; 15-power line mounting holes; 16-hinge screws; 17-a scaffold; 18-elongated screw mounting hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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 efforts all belong to the protection scope of the present invention.

As shown in fig. 1 to fig. 3 the utility model discloses a projecting lamp that preparation cost is low, including plastic lamp body 1, plastic lamp body 1's front side cap joint has a non-light tight panel 2, panel 2's rear side supports there is an aluminium base board 3, aluminium base board 3's front side is equipped with a plurality of LED lamp pearls 4, panel 2's rear side is equipped with the reflector 5 that LED lamp pearl 4 was located to the cover, a radiator 6 is installed to plastic lamp body 1's rear side, radiator 6 includes the dull and stereotyped 7 of dispelling the heat and locates a plurality of fore-and-aft fin 8 of the dull and stereotyped 7 rear side of dispelling the heat, the rear side of aluminium base board 3 is located to the dull and stereotyped 7 of dispelling the heat, plastic lamp body 1's rear side is equipped with the mounting groove 9 that supplies fin 8 grafting installations. There is a non-light tight panel 2 through the front side lid joint of plastics lamp body 1, the rear side of panel 2 is equipped with the reflector 5 that the LED lamp pearl 4 was located to the cover, a radiator 6 is installed to the rear side of plastics lamp body 1, radiator 6 includes heat dissipation flat 7 and locates a plurality of fore-and-aft fin 8 of heat dissipation flat 7 rear side, the rear side of plastics lamp body 1 is equipped with the mounting groove 9 that supplies fin 8 to peg graft the installation, the cost of manufacture that makes the projecting lamp is low, heat radiation structure is simple, the equipment is easy, do benefit to batch production, heat dissipation flat 7 and aluminium base board 3 contact simultaneously, heat conduction is rapid, heat dispersion is good, satisfy the heat dissipation demand of lamps and lanterns.

The front side of the plastic lamp shell 1 is provided with an installation platform 10 for installing the aluminum substrate 3, which is beneficial to positioning and installing the aluminum substrate 3.

The outside of panel 2 is equipped with a plurality of draw-in grooves 11, and the anterior inboard of plastics lamp body 1 is equipped with the fixture block 12 that corresponds with draw-in groove 11, does benefit to the swift joint of panel 2 in plastics lamp body 1.

The front side of the plastic lamp shell 1 is provided with a through hole 13 for the radiator 6 to be sleeved through, which is beneficial to positioning and mounting of the radiator 6.

The side wall of the through hole 13 is provided with a groove 14 for positioning and installing the radiating fin 8, so that the radiator 6 is installed more stably.

And a power line mounting hole 15 is formed in the rear side of the plastic lamp shell 1 and used for connecting and mounting a power line.

As a specific implementation mode, the heat sink 6 is an aluminum heat sink, which has low manufacturing cost and rapid heat conduction and dissipation.

The left side and the right side of the plastic lamp shell 1 are hinged with a U-shaped bracket 17 through a hinge screw 16, which is beneficial to adjusting the projection angle of the projection lamp.

The bottom of support 17 is equipped with rectangular shape screw mounting hole 18, makes things convenient for the fine setting of projecting lamp mounted position.

The above description is only a preferred embodiment of the present invention, and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A low-cost projector characterized by: the LED lamp comprises a plastic lamp shell, wherein a light-transmitting panel is clamped on a front side cover of the plastic lamp shell, an aluminum substrate is abutted against the rear side of the panel, a plurality of LED lamp beads are arranged on the front side of the aluminum substrate, a reflecting cover covering the LED lamp beads is arranged on the rear side of the panel, a radiator is arranged on the rear side of the plastic lamp shell and comprises a radiating flat plate and a plurality of longitudinal radiating fins arranged on the rear side of the radiating flat plate, the radiating flat plate is arranged on the rear side of the aluminum substrate, and a mounting groove for the radiating fins to be inserted and installed is formed in the rear side of the plastic lamp shell.

2. The low-cost projector of claim 1, wherein: and the front side of the plastic lamp shell is provided with an installation platform for installing the aluminum substrate.

3. The low-cost projector of claim 1, wherein: the outside of panel is equipped with a plurality of draw-in grooves, the anterior inboard of plastics lamp body be equipped with the fixture block that the draw-in groove corresponds.

4. The low-cost projector of claim 1, wherein: and a through hole for the radiator to be sleeved through is formed in the front side of the plastic lamp shell.

5. The low-cost projector of claim 4, wherein: and the side wall of the through hole is provided with a groove for positioning and mounting the radiating fin.

6. The low-cost projector of claim 1, wherein: and a power line mounting hole is formed in the rear side of the plastic lamp shell.

7. The low-cost projector of claim 1, wherein: the radiator is an aluminum radiator.

8. The low-cost projector of claim 1, wherein: the left side and the right side of the plastic lamp shell are hinged with a U-shaped bracket through hinged screws.

9. The low-cost projector of claim 8, wherein: and the bottom of the support is provided with a strip-shaped screw mounting hole.