CN213177921U

CN213177921U - Novel aluminum-plastic LED floodlight

Info

Publication number: CN213177921U
Application number: CN202022373205.8U
Authority: CN
Inventors: 徐蓉
Original assignee: Shenzhen Zehaoyang Technology Co ltd
Current assignee: Shenzhen Zehaoyang Technology Co ltd
Priority date: 2020-10-22
Filing date: 2020-10-22
Publication date: 2021-05-11
Anticipated expiration: 2030-10-22

Abstract

The utility model relates to the technical field of lamps, in particular to a novel aluminum-plastic LED floodlight, which comprises a transparent outer shell, an LED collimated light source and a reflecting cone, the LED collimation light source and the reflection cone are both arranged in the transparent outer shell, the reflection cone is in a conical shape, the conical surface of the reflecting cone is provided with scattering salient points, the conical surface of the reflecting cone is arranged towards the emergent end of the LED collimation light source, the LED collimation light source comprises a first reflecting bowl, a first LED light-emitting module and an optical lens, a plurality of mounting groove positions are arranged on the inner side of the first reflector along the circumferential direction in an array manner, each mounting groove position is provided with the first LED light-emitting module, the optical lens comprises a first lens and a second lens, the first lens is arranged on each first LED light-emitting module, and the second lens is arranged at the emergent end of the first light-reflecting bowl; the utility model discloses circumference illumination function has.

Description

Novel aluminum-plastic LED floodlight

Technical Field

The utility model relates to a lamps and lanterns technical field, concretely relates to novel plastic-aluminum LED floodlight.

Background

Floodlights have become increasingly accepted as an alternative to electric light sources and have found use in many applications. Floodlights produce a highly diffuse, non-directional light rather than a well-defined beam, and therefore produce a soft, transparent shade.

Floodlights in the prior art are all unidirectional light emitting, adopt again to turn to the structure and realize the change of floodlight irradiation direction, but under some scenes that need all-round irradiation, single floodlight can't satisfy the demand, need arrange a plurality of floodlights usually and shine different positions, just so lead to the cost-push.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at overcoming the defect among the prior art, provide a novel plastic-aluminum LED floodlight, have the circumference illumination function.

The utility model discloses a novel plastic-aluminum LED floodlight, including transparent shell body, LED collimated light source and reflection awl are all located in the transparent shell body, the reflection awl is cone shape, be equipped with the scattering bump on the conical surface of reflection awl, the conical surface orientation of reflection awl the exit end setting of LED collimated light source, LED collimated light source includes first reflector, the luminous module of first LED and optical lens, first reflector inboard is equipped with a plurality of installation trench along the circumferencial direction array, each all be equipped with on the installation trench the luminous module of first LED, optical lens includes first lens and second lens, each be provided with first lens on the luminous module of first LED, the second lens sets up the exit end of first reflector.

Further, the first lens and the second lens are both Fresnel lenses, and the Fresnel lenses are plano-convex converging lenses.

Further, the reflection cone is of a hollow structure with an opening at the bottom, a second light reflecting bowl is arranged in the reflection cone, a plurality of second LED light-emitting modules are arranged on the inner circumferential surface of the second light reflecting bowl, a containing cavity is formed between the reflection cone and the second light reflecting bowl and used for containing an LED driving power supply assembly, and a protective cover is arranged at the opening at the bottom of the reflection cone.

Furthermore, a radiating fin is arranged on the outer side of the first light reflecting bowl.

Further, the top of transparent shell body is equipped with rain-proof cover, the fin passes rain-proof cover extends to the rain-proof cover outside.

Furthermore, the second light reflecting bowl and the reflecting cone are integrally formed, the second light reflecting bowl and the reflecting cone are both made of aluminum alloy, and the conical surface of the reflecting cone is plated with a reflecting layer.

The utility model has the advantages that: the utility model discloses a novel plastic-aluminum LED floodlight, the light that first LED light-emitting module sent shines on the circular conical surface of reflection awl after the optical lens collimation, and circular conical surface is with the light reflex after the collimation to all sides at four sides, illuminates all around, and the scattering bump on the circular conical surface makes light form diffuse reflection simultaneously, improves the even degree of penetrating the light.

Drawings

The invention will be further described with reference to the following figures and examples:

fig. 1 is a schematic structural diagram of the present invention.

Description of reference numerals: transparent shell body 1, reflection awl 2, first reflector 3, first LED light emitting module 4, first lens 5, second lens 6, second reflector 7, second LED light emitting module 8, holding chamber 9, fin 10, rain-proof cover 11.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below, and it should be apparent that the described embodiments are only some embodiments of the present invention, but 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.

As shown in fig. 1, the novel aluminum-plastic LED floodlight in this embodiment includes a transparent outer casing 1, an LED collimated light source and a reflecting cone 2, the LED collimation light source and the reflection cone 2 are both arranged in the transparent outer shell 1, the reflection cone 2 is in a conical shape, the conical surface of the reflecting cone 2 is provided with scattering salient points, the conical surface of the reflecting cone 2 is arranged towards the emergent end of the LED collimation light source, the LED collimation light source comprises a first reflecting bowl 3, a first LED light-emitting module 4 and an optical lens, a plurality of mounting grooves are arranged on the inner side of the first reflector 3 along the circumferential direction in an array manner, each mounting groove is provided with a first LED light-emitting module 4, the optical lens comprises a first lens 5 and a second lens 6, the first lens 5 is arranged on each first LED light-emitting module 4, and the second lens 6 is arranged at the emergent end of the first light-reflecting bowl 3.

In the practical implementation process, the scattered light that first LED light emitting module 4 sent becomes parallel collimated light after focusing twice through first lens 5 and second lens 6, it is specific, first LED light emitting module 4 sets up the focus department at first lens 5, and a plurality of first LED light emitting module 4 all set up towards the focus of second lens 6, consequently, the light after 5 collimation of first lens converges the focus department of second lens 6, and through the collimation of second time, the light after two collimation can be parallel evenly shine on the conical surface of reflection awl 2, reflect to the all sides eight by reflection awl 2, the even degree of scattering bump makes light increase simultaneously.

In this embodiment, the first lens 5 and the second lens 6 are both fresnel lenses, and the fresnel lenses are plano-convex converging lenses, so as to effectively reduce the volume and weight of the lenses.

In this embodiment, the reflection awl 2 is bottom open-ended hollow structure, be equipped with second reflector 7 in the reflection awl 2, be equipped with a plurality of second LED on the inboard circumference of second reflector 7 and send out optical module 8, reflection awl 2 with form holding chamber 9 between the second reflector 7, holding chamber 9 is used for holding LED drive power supply subassembly, the bottom opening part of reflection awl 2 is equipped with the safety cover, and the second LED that the bottom sends out optical module 8 and emits light downwards, illuminates the below, eliminates the dark space of below.

In this embodiment, a heat sink 10 is disposed outside the first reflector 3.

In this embodiment, the top of transparent shell body 1 is equipped with rain-proof cover 11, fin 10 passes rain-proof cover 11 extends to the rain-proof cover 11 outside, and rain-proof cover 11 can adopt common aluminium-plastic material.

In this embodiment, the second light reflecting bowl 7 and the reflection cone 2 are integrally formed, and the second light reflecting bowl 7 and the reflection cone 2 are made of aluminum alloy, so that the second light emitting cup and the reflection cone 2 become a heat dissipation structure of the second LED light emitting module 8, light attenuation caused by high temperature is effectively reduced, and the conical surface of the reflection cone 2 is plated with a reflection layer.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a novel plastic-aluminum LED floodlight which characterized in that: including transparent shell body, LED collimated light source and reflection awl are all located in the transparent shell body, it is conical shape to reflect the awl, be equipped with the scattering bump on the conical surface of reflection awl, the conical surface orientation of reflection awl LED collimated light source's exit end sets up, LED collimated light source includes first reflector, first LED light emitting module and optical lens, first reflector inboard is equipped with a plurality of installation trench along the circumferencial direction array, each all be equipped with on the installation trench first LED light emitting module, optical lens includes first lens and second lens, each be provided with first lens on the first LED light emitting module, the second lens sets up the reflective exit end of first reflector.

2. The novel aluminum-plastic LED floodlight of claim 1, wherein: the first lens and the second lens are both Fresnel lenses, and the Fresnel lenses are plano-convex converging lenses.

3. The novel aluminum-plastic LED floodlight of claim 1, wherein: the reflecting cone is of a hollow structure with an opening at the bottom, a second light reflecting bowl is arranged in the reflecting cone, a plurality of second LED light-emitting modules are arranged on the inner circumferential surface of the second light reflecting bowl, a containing cavity is formed between the reflecting cone and the second light reflecting bowl and used for containing an LED driving power supply assembly, and a protective cover is arranged at the opening at the bottom of the reflecting cone.

4. The novel aluminum-plastic LED floodlight of claim 3, wherein: the second light reflecting bowl and the reflecting cone are integrally formed, the second light reflecting bowl and the reflecting cone are made of aluminum alloy, and a reflecting layer is plated on the conical surface of the reflecting cone.

5. The novel aluminum-plastic LED floodlight of claim 1, wherein: and a radiating fin is arranged on the outer side of the first light reflecting bowl.

6. The novel aluminum-plastic LED floodlight of claim 5, wherein: the top of transparent shell body is equipped with rain-proof cover, the fin passes rain-proof cover extends to the rain-proof cover outside.