CN219550476U - External projecting lamp of radiator - Google Patents

Abstract

The utility model provides an external projecting lamp of radiator, it relates to the illumination lamps and lanterns field, concretely relates to external projecting lamp of radiator. The LED lamp comprises a shell, a heat dissipation groove, a base, an LED lamp, a radiator, a heat dissipation fin, a bracket, a degree adjusting disc and a reflecting plate; the support is arranged above the base, the base is connected with the shell through the support, the upper end of the shell is provided with LED lamps, the LED lamps are circular, the number of the LED lamps is not lower than 12, the color of the LED lamps is one or more of red, green, blue, white and yellow, a circle of radiating grooves are formed in the periphery of the lower end of the shell, a radiator is arranged in each radiating groove, the radiator consists of a plurality of groups of radiating fins, the radiating fins are uniformly arranged in the radiating grooves in a concave manner, and the radiating effect of the radiator is improved due to the fact that the radiator is arranged externally. According to the utility model, the heat radiating device is arranged outside the projection lamp shell, so that the air circulation speed inside and outside the shell is accelerated, the heat radiating effect of the projection lamp is improved, and the service life of the product is prolonged.

Description

External projecting lamp of radiator

Technical Field

The utility model relates to the field of lighting lamps, in particular to a projection lamp with an external radiator.

Background

A projector is a lamp that specifies that the illuminance on the illuminated surface is higher than the surrounding environment. Also known as spotlights. In general, it can be aimed in any direction and has a structure that is not affected by climatic conditions. The method is mainly used for large-area workplace mines, building outlines, stadiums, overpasses, monuments, parks, flower beds and other places. The projector consists of optical part, mechanical part and electric part, the optical part is mainly reflector and light shielding sheet for limiting light projector, the mechanical part is mainly casing and focusing mechanism for fixing and adjusting light source position, the bracket for fixing lamp, base and part for adjusting the projection direction of lamp beam with angle indication,

the prior art spot lamp generally needs to adopt a radiator for radiating, and the radiating mode mainly comprises natural convection radiating, forced radiating by adding a fan, radiating by a heat pipe, radiating by a loop heat pipe and the like, and if the radiator radiates, the effect is also bad due to the limited surface area. Meanwhile, the core component of the projection lamp is of a packaging structure and generally comprises an LED chip and a heat dissipation base, one surface of the chip is attached to the heat dissipation base, and the other surface of the chip emits light. At present, the radiating problem in the projecting lamp is more and more emphasized, the life-span, performance, cost etc. of LED lamp have directly been decided to the radiating design, to the projecting lamp the same, and many like projecting lamp products set up radiating scale structures at parts such as back lid, lamp shade, dispel the heat through utilizing the gap between the adjacent scale, this kind of traditional structure combination installation is used, but the radiating effect is relatively poor, leads to the long-time use of projecting lamp, burns out the inside electronic components of projecting lamp easily, has reduced the life of projecting lamp, has reduced the availability factor and the result of use of projecting lamp. Therefore, it is necessary to provide a projector with an external heat dissipation device to solve the above problems, and the heat dissipation device is arranged outside the projector shell, so that the air circulation speed inside and outside the shell is accelerated, the heat dissipation effect of the projector is improved, and the service life of the product is prolonged.

Disclosure of Invention

Aiming at the defects and shortcomings of the prior art, the utility model provides the projection lamp with the external radiator, which solves the defect of poor radiating effect of the existing projection lamp, so that the projection lamp is used for a long time, electronic components in the projection lamp are easy to burn out, the service life of the projection lamp is reduced, the use is inconvenient, the use efficiency and the use effect of the projection lamp are reduced, and the radiating effect of the projection lamp is improved and the service life of a product is prolonged by externally arranging the radiating device.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the LED lamp comprises a shell 1, a heat dissipation groove 11, a base 2, an LED lamp 3, a radiator 4 and a bracket 5; the support 5 sets up in the top of base 2, and base 2 passes through support 5 to be connected with casing 1, and the upper end of casing 1 is provided with LED lamp 3, and the lower extreme periphery of casing 1 is provided with round heat dissipation groove 11, is provided with radiator 4 in the heat dissipation groove 11, radiator 4 comprises multiunit fin 41, and fin 41 indent arranges uniformly in heat dissipation groove 11, is favorable to accelerating the inside and outside air circulation speed of casing 1 with the external being provided with of radiator 4, and then improves the radiating effect of radiator.

The bracket 5 is provided with a degree adjusting disc 51. The brightness of the LED lamp 3 can be controlled by the degree adjustment dial 51.

The LED lamps 3 are round, the number of the LED lamps 3 is not less than 12, and the color of the LED lamps 3 is one or more of red, green, blue, white and yellow. Too few quantity of LED lamps 3 can influence the result of use of projecting lamp, sets up the convenient various occasions of lamp switching use of multiple colour.

The connection mode of the base 2 and the bracket 5 is one of bolt connection, plug connection and movable riveting. These connection modes are very firm and are not easy to relax.

The inner wall of the upper end of the shell 1 is provided with a reflecting plate 6, and the reflecting plate 6 is arranged around the LED lamp 3. The lighting effect of the projector can be increased by the reflection effect of the reflector 6.

The working principle of the utility model is as follows: the radiating fins 41 are uniformly concavely arranged outside the shell 1, so that the air circulation speed inside and outside the shell 1 is accelerated, the working efficiency of the radiating fins 41 is greatly increased, and the radiating effect of the projection lamp is improved.

After the technical scheme is adopted, the utility model has the beneficial effects that: through with heat abstractor external, solved current projecting lamp and had the shortcoming that the radiating effect is relatively poor to lead to the long-time use of projecting lamp, can burn out the inside electronic components of projecting lamp easily, can reduce the life of projecting lamp, reduce the problem of the availability factor and the result of use of projecting lamp, external radiating effect that has improved the projecting lamp with heat abstractor, the life of extension product.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions of the prior art, the drawings which are used in the description of the embodiments or the prior art will be briefly described, it being obvious that the drawings in the description below are only some embodiments of the utility model, and that other drawings can be obtained according to these drawings without inventive faculty for a person skilled in the art.

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a top view of FIG. 1;

fig. 3 is a schematic perspective view of a projector with a connection ring in the present embodiment;

fig. 4 is a schematic perspective view of a projection lamp with a clip in the present embodiment;

fig. 5 is a schematic perspective view of a projector with pins according to the present embodiment.

Reference numerals illustrate: the LED lamp comprises a shell 1, a heat dissipation groove 11, a base 2, an LED lamp 3, a radiator 4, a heat dissipation plate 41, a bracket 5, a degree adjusting disc 51 and a reflecting plate 6.

Detailed Description

Referring to fig. 1-5, the technical scheme adopted in the specific embodiment is as follows: the LED lamp comprises a shell 1, a heat dissipation groove 11, a base 2, an LED lamp 3, a radiator 4 and a bracket 5; the support 5 is arranged above the base 2, the base 2 is connected with the shell 1 through the support 5, the upper end of the shell 1 is provided with LED lamps 3, the LED lamps 3 are circular, the number of the LED lamps 3 is not less than 12, and the color of the LED lamps 3 is one or more of red, green, blue, white and yellow; the quantity of LED lamps 3 is too little can influence the result of use of projecting lamp, sets up the convenient various occasions of lamp of multiple colors and switches the use, and the lower extreme periphery of casing 1 is provided with round heat dissipation groove 11, is provided with radiator 4 in the heat dissipation groove 11, radiator 4 comprises multiunit fin 41, and fin 41 indent arranges in heat dissipation groove 11 uniformly, accelerates the inside and outside air velocity of casing 1 with the external setting of radiator 4, has improved the radiating effect of radiator, and the upper end inner wall of casing 1 is provided with reflector panel 6, and reflector panel 6 installs around LED lamp 3. The lighting effect of the projection lamp can be increased by utilizing the reflection effect of the reflecting plate 6, and the connection mode of the base 2 and the bracket 5 is one of bolt connection, plug connection and movable riveting. These connection modes are very firm and not easy to loosen, and the bracket 5 is provided with a degree adjusting disc 51. The brightness of the LED lamp 3 can be controlled by the degree adjustment dial 51. Referring now to fig. 3-5, in some embodiments, the projector 100 may take a form other than a structure

A base 2, for example in fig. 3, is a base with a connecting ring structure for a projector; the projection lamp in fig. 4 adopts a base with a clamp structure; the projector in fig. 5 adopts a base with a pin structure; it should be noted that, the base 2 may take different forms, but in this embodiment, the form of the structure in the inner cavity of the housing 1 is uniform.

The embodiment is for evenly indent arranges fin 41 in the outside of casing 1 for fin 41's work efficiency greatly increased has solved current projecting lamp and has had the shortcoming that the radiating effect is relatively poor, thereby has led to the long-time use of projecting lamp, can burn out the inside electronic components of projecting lamp easily, can reduce the life of projecting lamp, reduces the problem of the availability factor and the result of use of projecting lamp, with radiator 4 external, can accelerate the inside and outside air circulation speed of casing 1, improves the radiating effect of projecting lamp.

The foregoing is merely illustrative of the present utility model and not restrictive, and other modifications and equivalents thereof may occur to those skilled in the art without departing from the spirit and scope of the present utility model.

Claims (5)

1. The utility model provides an external projecting lamp of radiator which characterized in that: the LED lamp comprises a shell (1), a heat dissipation groove (11), a base (2), an LED lamp (3), a radiator (4) and a bracket (5); the support (5) is arranged above the base (2), the base (2) is connected with the shell (1) through the support (5), the LED lamp (3) is arranged at the upper end of the shell (1), a circle of radiating groove (11) is arranged at the periphery of the lower end of the shell (1), the radiator (4) is arranged in the radiating groove (11), the radiator (4) is composed of a plurality of groups of radiating fins (41), and the radiating fins (41) are uniformly arranged in the radiating groove (11) in a concave mode.

2. The projector lamp with an external radiator according to claim 1, wherein: the bracket (5) is provided with a degree adjusting disc (51).

3. The projector lamp with an external radiator according to claim 1, wherein: the LED lamps (3) are round, the number of the LED lamps (3) is not less than 12, and the color of the LED lamps (3) is one or more of red, green, blue, white and yellow.

4. The projector lamp with an external radiator according to claim 1, wherein: the connection mode of the base (2) and the bracket (5) is one of bolt connection, plug connection and movable riveting.

5. The projector lamp with an external radiator according to claim 1, wherein: the LED lamp is characterized in that a reflecting plate (6) is arranged on the inner wall of the upper end of the shell (1), and the reflecting plate (6) is arranged around the LED lamp (3).