CN206386750U - A LED tower crane projection lamp - Google Patents

Abstract

The utility model provides a LED tower crane profection lamp, including casing, light source, printing opacity panel and radiator, the casing is the trough-like, the light source comprises a plurality of LED lamp pearls, LED lamp pearl sets up on the aluminum sheet, the aluminum sheet is fixed in the casing through heat-conducting glue, the light source cover is equipped with the reflector, the printing opacity panel is arranged in on the light source light emitting area and is fixed in on the casing through a plurality of buckle spare, be equipped with waterproof rubber ring between printing opacity panel and casing, the radiator sets firmly in the casing bottom. The utility model discloses the radiating effect is good, and the assembly is simple and has water-proof effects.

Description

A LED tower crane projection lamp

technical field

The utility model relates to the technical field of lighting, in particular to an LED tower crane projection lamp.

Background technique

Tower crane projection lights are mainly used for building construction or decorative lighting. The traditional tower crane projection lamp adopts integrated light source, the life of the light source is not long, the assembly process is more complicated, and the heat dissipation effect is poor. Due to its high brightness, low energy consumption and long life, LED tower crane projection lights have gradually replaced traditional integrated light sources and have been widely used. However, the heat dissipation effect of the current LED tower crane projection lamps will decrease after long-term use, which will affect the lighting effect.

Utility model content

In order to solve the above problems, the utility model proposes an LED tower crane projection lamp with stable heat dissipation and illumination effects.

The utility model provides an LED tower crane projection lamp, which includes a housing, a light source, a light-transmitting panel and a radiator. On the sheet, the aluminum sheet is fixed in the housing through heat-conducting glue, the light source is covered with a reflector, the light-transmitting panel is placed on the light-emitting surface of the light source and fixed on the housing through several buckles, and the light-transmitting A waterproof rubber ring is provided between the panel and the housing, and the radiator is fixed at the bottom of the housing.

In one or more embodiments of the present utility model, the radiator includes double-layer heat dissipation fins, the heat dissipation fins are vertically arranged on the bottom surface of the housing, and are connected to the housing through pure copper heat pipes.

In one or more embodiments of the present invention, the heat dissipation fins are provided with quadrangular notches to increase the heat dissipation area and enhance air convection.

In one or more embodiments of the present invention, the opening surface of the housing is provided with a laterally extending flange, the buckle is C-shaped, and the light-transmitting panel is fastened to the buckle and the protrusion. between margins.

In one or more embodiments of the present utility model, the buckle is fixed on the housing by screws, and the degree of fit between the light-transmitting panel and the housing is adjusted by the tightness of the rotating screw; the buckle is fixed to the housing Limiting bosses are provided on both sides of the position to prevent the buckle from sliding.

In one or more embodiments of the present invention, the flange is provided with an annular groove for accommodating the waterproof rubber ring and the light-transmitting panel.

In one or more embodiments of the present utility model, the reflector is a hollow quadrangular prism structure or a hollow conical structure.

In one or more embodiments of the present utility model, the transparent panel is tempered glass or frosted glass.

In one or more embodiments of the present utility model, it also includes a fixing frame, a bracket and a power supply bracket; the power supply bracket is placed on the top of the radiator for fixing the driving power supply; the brackets are arranged on both sides of the radiator, One end is fixed with the casing, and the other end is connected and fixed with the power supply bracket; the bracket is provided with a connecting part, and the two ends of the fixing frame are hinged with the connecting parts on both sides.

In one or more embodiments of the present utility model, a hanger with a hole is provided on the power supply bracket.

The beneficial effects of the utility model:

1. Good heat dissipation effect: the heat generated by the light source is quickly transferred to the shell through the heat-conducting glue, and then dissipated through the double-layer heat dissipation fins on the shell. The heat dissipation fins are provided with quadrilateral notches to increase the heat dissipation area and strengthen air convection.

2. The product structure is simple and easy to assemble: the light-transmitting panel is fixed on the housing through buckles, the process is simple and easy to assemble, reducing the time for accessories and assembly, and greatly improving the work efficiency of the enterprise.

3. Waterproof effect: a waterproof rubber ring is set between the light-transmitting panel and the casing to effectively prevent rainwater from entering the casing.

4. The structure is stable: the bracket, the power supply bracket and the fixing frame cooperate to fix the entire lamp body.

Description of drawings

Fig. 1 is a structural schematic diagram of the LED tower crane projection lamp of the present invention.

Fig. 2 is a schematic diagram of the side structure of the LED tower crane projection lamp of the present invention.

Fig. 3 is a bottom view of the LED tower crane projection lamp of the first embodiment.

Fig. 4 is a structural schematic diagram of the housing and the waterproof rubber ring of the LED tower crane projection lamp of the present invention.

Fig. 5 is a structural schematic diagram of the buckle part of the LED tower crane projection lamp of the present invention.

Fig. 6 is a bottom view of the LED tower crane projection lamp of the second embodiment.

detailed description

The scheme of this application is further described in conjunction with the accompanying drawings as follows:

Embodiment one:

Referring to Figures 1-5, an LED tower crane projection lamp includes a housing 1, a light source 2, a light-transmitting panel 3 and a radiator 4, the housing 1 is in the shape of a groove, and the light source 2 is composed of several LED lamp beads 21 , the LED lamp beads 21 are evenly arranged on the circular aluminum sheet 22, the aluminum sheet 22 is fixed in the casing 1 through heat-conducting glue, the light source 2 is provided with a reflector 5, and the reflector 5 is Hollow conical structure, the light-transmitting panel 31 is tempered glass, the light-transmitting panel 3 is placed on the light-emitting surface of the light source 2 and fixed on the housing 1 by several buckles 6, the light-transmitting panel 3 and the housing One room is provided with a waterproof rubber ring 31 , and the radiator 4 is fixed on the bottom of the housing 1 .

Specifically, the radiator 4 includes double-layer heat dissipation fins 41 , the heat dissipation fins 41 are vertically arranged on the bottom surface of the housing 1 , and are connected to the housing 1 through pure copper heat pipes 42 . The heat dissipation fins 41 are provided with quadrilateral notches to increase the heat dissipation area and enhance air convection.

Further, the opening surface of the housing 1 is provided with a laterally extending flange 11, the buckle 6 is C-shaped, and the light-transmitting panel 3 is snapped between the buckle 6 and the flange 11 . The buckle 6 is fixed on the housing 1 by a screw 61, and the tightness of the rotating screw 61 is used to adjust the fit between the light-transmitting panel 3 and the housing 1. The buckle 6 is connected to the housing 1 at a fixed position. Limiting bosses 13 are provided on both sides to prevent the buckle 6 from sliding.

Further, the flange 11 is provided with an annular groove 12 for accommodating the waterproof rubber ring 31 and the transparent panel 3 .

Further, the LED tower crane projection lamp also includes a fixing frame 7, a bracket 8 and a power supply bracket 9; the power supply bracket 9 is placed on the top of the radiator 4 for fixing the driving power supply 10; specifically, the power supply bracket 9 includes a top The plane and the two sides perpendicular to the top plane extend to the same side, and the top surface of the power supply bracket 9 is provided with a hanging piece 91 with holes. There are two brackets 8, which are respectively arranged on both sides of the radiator 4, one end is connected and fixed with the housing 1, and the other end is connected and fixed with the side of the power supply bracket 9; the bracket 8 is provided with a connecting portion 81, so that The fixing frame 7 is a U-shaped structure, and the two ends are hinged to the connecting parts 81 on the brackets 8 on both sides through countersunk screws. The fixed mount 7 is provided with a fixed hole, and the connecting portion is provided with some small holes on the same circular arc of the fixed hole. By rotating the fixed mount 7 to different hole positions, it is fixed with set screws to adjust the fixed angle. There are hollow patterns on the power supply bracket 9 and the bracket 8 to ensure that the heat of the driving power supply 10 and the radiator 4 can be dissipated.

Embodiment two:

As shown in Figure 6, the difference between this embodiment and the first embodiment above is that the light-transmitting panel 31 is frosted glass, the aluminum sheet 22 is rectangular, and the LED lamp beads 21 are arranged in a matrix on the aluminum sheet 22 , the reflector 5 is a hollow quadrangular prism structure.

The above-mentioned preferred implementation mode should be regarded as an illustration of the implementation mode of the scheme of this application, and any technical deduction, replacement, improvement, etc. that are similar to, similar to, or based on the scheme of this application should be regarded as the scope of protection of this patent.

Claims (10)

1. a kind of LED tower cranes projecting lamp, including housing, light source, light penetrating panel and radiator, it is characterised in that the housing is Channel-shaped, the light source is made up of some LED lamp beads, and the LED lamp bead is arranged on aluminium flake, and the aluminium flake is fixed by heat-conducting glue In in housing, the light source is arranged with reflection shield, and the light penetrating panel is placed on light source luminescent face and solid by some fasteners Due on housing, waterproof apron is provided between the light penetrating panel and housing, the radiator is installed in housing bottom.

2. tower crane projecting lamp according to claim 1, it is characterised in that the radiator includes double-deck radiating fin, institute State radiating fin and be vertically arranged in housing bottom surface, and be connected by fine copper heat pipe with housing.

3. tower crane projecting lamp according to claim 2, it is characterised in that the radiating fin is provided with quadrangle recess.

4. the tower crane projecting lamp according to claim 1 or 2 or 3, it is characterised in that prolong provided with horizontal in the shell nozzle face The flange stretched, the fastener is c-type, and the light penetrating panel is connected between the fastener and flange.

5. tower crane projecting lamp according to claim 4, it is characterised in that the fastener is screwed in housing On, by the elastic regulation light penetrating panel and the compactness of housing of rotary screw, the fastener and the both sides of housing fixed position Provided with positive stop lug boss.

6. tower crane projecting lamp according to claim 4, it is characterised in that the flange is provided with annular groove.

7. tower crane projecting lamp according to claim 4, it is characterised in that the reflection shield for hollow truncated rectangular pyramids structure or Open circles pyramidal structure.

8. tower crane projecting lamp according to claim 4, it is characterised in that the light penetrating panel is safety glass or frosted glass Glass.

9. tower crane projecting lamp according to claim 4, it is characterised in that also including fixed mount, bracket and power shelf；Institute State power shelf and be placed in radiator top, for fixed drive power supply；The bracket is located at radiator both sides, and one end is consolidated with housing Fixed, the other end is connected with power shelf；The bracket is provided with connecting portion, the connecting portion at the fixed mount two ends and both sides It is hinged.

10. tower crane projecting lamp according to claim 9, it is characterised in that the power shelf is provided with hanging piece with holes.