CN210319477U

CN210319477U - Dish-shaped aluminum reflector lamp

Info

Publication number: CN210319477U
Application number: CN201921162800.8U
Authority: CN
Inventors: 王梅嶺
Original assignee: Katerra Inc
Current assignee: Harbin Huhai Chemical Co ltd; Ju Fangwei
Priority date: 2019-07-23
Filing date: 2019-07-23
Publication date: 2020-04-14
Anticipated expiration: 2029-07-23

Abstract

The utility model discloses a bowl dish form aluminium reflector lamp relates to the lamps and lanterns field, include: the lamp body is funnel-shaped and is provided with a hollow cavity, and a clamping groove is formed in the cavity; the driving circuit board is arranged inside the clamping groove; the heat dissipation assembly is arranged in the cavity and positioned above the driving circuit board, the heat dissipation assembly is in a hollow round table shape and comprises: the plastic layer is arranged on the inner side surface of the heat dissipation assembly; the aluminum layer is arranged on the outer side surface of the heat dissipation assembly and is tightly attached to the plastic layer; the light source assembly is arranged at the bottom of the inner side face of the heat dissipation assembly and is fixed in the cavity of the lamp body, and the light source assembly is connected with the driving circuit board; the lamp holder is fixed at the bottom of the lamp body; the lamp shade is fixed on the top of the lamp body. Has the following beneficial effects: the lamp bowl dish-shaped aluminum reflector lamp is simple in structure, convenient to install and low in cost, and the functions of heat dissipation and light reflection are achieved by using plastic-coated aluminum.

Description

Dish-shaped aluminum reflector lamp

Technical Field

The utility model relates to a lamps and lanterns especially relate to a bowl dish form aluminium reflection lamp.

Background

Dish form aluminium reflector lamp, mainly be the LED PAR lamp, be one among the numerous lighting device, all obtain extensive use in various places, and receive relevant suitable crowd's favor, the LED PAR lamp on the market at present is glass lamp shade or PC lens integration lamp shade mostly, optical system adopts the punching press to add electroplating or PC adds the technology of electroplating, still use COB integrated light source and PC lens integration lamp shade for some, these production efficiency are low, assembly cost is higher, and the optical system manufacturing cost and the machining efficiency that adopt electroplating process are lower, the defective rate is high.

Disclosure of Invention

The utility model discloses a solve above problem, now provide a bowl dish form aluminium reflection lamp, include:

the lamp body is funnel-shaped and is provided with a hollow cavity, and a clamping groove is formed in the cavity;

the driving circuit board is arranged inside the clamping groove;

the heat dissipation assembly is arranged in the cavity and positioned above the driving circuit board, the heat dissipation assembly is in a hollow round table shape and comprises:

the plastic layer is arranged on the inner side surface of the heat dissipation assembly;

the aluminum layer is arranged on the outer side surface of the heat dissipation assembly and is tightly attached to the plastic layer;

the light source assembly is arranged at the bottom of the inner side face of the heat dissipation assembly and is fixed in the cavity of the lamp body, and the light source assembly is connected with the driving circuit board;

the lamp holder is fixed at the bottom of the lamp body;

and the lampshade is fixed at the top of the lamp body.

Preferably, a plurality of first threaded holes are formed in the light source assembly, a plurality of second threaded holes are correspondingly formed in the lamp body, and the light source assembly is fixed to the lamp body through threaded connection.

Preferably, the plastic-coated aluminum assembly is formed in an injection molding mode.

Preferably, the plastic layer is a highly reflective plastic layer.

Preferably, the top of the aluminum layer is bent towards the plastic layer to form a Z-shaped structure, and the plastic layer covers the Z-shaped structure of the aluminum layer.

Preferably, the angle of the truncated cone shape of the heat dissipation assembly is 30 to 60 degrees.

Preferably, the lamp cover and the lamp body are fixed by adhesion.

Preferably, the bottom region of the inner side surface of the heat dissipation assembly does not contain the plastic layer at the position where the light source assembly is arranged.

Preferably, the light source assembly is an LED lamp assembly.

Has the following beneficial effects:

this reflector lamp based on mould alclad heat dissipation and illumination simple structure, simple to operate and low cost utilize to mould alclad to realize heat dissipation and reflection of light function.

Drawings

FIG. 1 is an exploded view of a dish-shaped aluminum reflector lamp according to a preferred embodiment of the present invention;

FIG. 2 is a schematic structural view of a dish-shaped aluminum reflector lamp according to a preferred embodiment of the present invention;

FIG. 3 is a schematic view of a heat dissipation assembly of the dish-shaped aluminum reflector lamp according to the preferred embodiment of the present invention;

fig. 4 is a partially enlarged view of the area a in fig. 3.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

It should be noted that, in the present invention, the embodiments and features of the embodiments may be combined with each other without conflict.

The present invention will be further described with reference to the accompanying drawings and specific embodiments, but the present invention is not limited thereto.

The utility model discloses a solve above problem, now propose a bowl dish form aluminium reflection lamp, as shown in fig. 1 to 4, include:

the lamp body 1 is funnel-shaped and is provided with a hollow cavity 3, and a clamping groove is arranged in the cavity 3;

the driving circuit board 6 is arranged inside the clamping groove;

radiator unit 4 sets up in cavity 3 and is located driver circuit board's top, and radiator unit 4 is cavity round platform shape, and radiator unit 4 includes:

a plastic layer 41 arranged on the inner side surface of the heat dissipation assembly 4;

an aluminum layer 42 disposed on the outer side of the heat sink assembly 4 and closely attached to the plastic layer 41;

the light source assembly 5 is arranged at the bottom of the inner side face of the heat dissipation assembly 4 and is fixed in the cavity 3 of the lamp body 1, and the light source assembly 5 is connected with the driving circuit board 6;

the lamp holder 2 is fixed at the bottom of the lamp body 1;

and the lampshade 7 is fixed at the top of the lamp body 1.

Specifically, in this embodiment, the dish-shaped aluminum reflector lamp based on plastic-coated aluminum heat dissipation and illumination employs the heat dissipation assembly 4, the conventional heat dissipation assembly and the reflector are integrated, the heat dissipation assembly 4 is disposed in the cavity 3 of the lamp body 1, the heat dissipation assembly 4 is in a hollow round table shape, the inner side of the heat dissipation assembly 4 is provided with the plastic layer 41, the plastic layer 41 has a smooth inner surface, the smooth characteristic of the inner surface can improve the emission efficiency, the outer side of the heat dissipation assembly 4 is the aluminum layer 42, the aluminum layer 42 has a good heat dissipation effect, which is beneficial for rapidly dissipating heat generated during illumination of the light source assembly 5, preferably, the light source assembly 5 is composed of a plurality of LED lamps, in order to meet the requirement of illumination brightness, the driving circuit board 6 is arranged in the cavity 3 of the lamp body 1, for the drive to light source module 5, preferred, light source module 5 adopts no plastic to make, can improve light source module 5's whole high temperature resistance.

The utility model discloses in the embodiment of preferred, set up a plurality of first screw holes 51 on light source subassembly 5, with correspond on the lamp body 1 and set up a plurality of second screw holes, light source subassembly 5 is fixed in on the lamp body 1 through threaded connection.

Specifically, in this embodiment, the light source assembly 5 is provided with a plurality of first threaded holes 51, and the light source assembly 5 is fixed to the lamp body 1 through the first threaded holes 51 and the second threaded holes correspondingly provided on the lamp body 1 by nuts.

In the preferred embodiment of the present invention, the heat dissipation assembly 4 is formed by injection molding in an aluminum-clad process.

In particular, in the present embodiment, the plastic layer 41 and the aluminum layer 42 can be more firmly fixed together by injection molding and are not easy to fall off.

In the preferred embodiment of the present invention, the plastic layer 41 is a highly reflective plastic layer.

In particular, in the present embodiment, the highly reflective plastic layer has a good reflective effect, so as to improve the reflectivity of light.

In the preferred embodiment of the present invention, as shown in fig. 4, the top of the aluminum layer 42 is bent toward the plastic layer 41 to form a zigzag structure 43, and the plastic layer 41 covers the zigzag structure 43 of the aluminum layer 42.

Specifically, in this embodiment, the temperature of the plastic layer 41 and the aluminum layer 42 may rise under long-term illumination, and there is a risk of falling between the plastic layer 41 and the aluminum layer 42 in a high-temperature environment, the top of the aluminum layer 42 is provided with a Z-shaped structure 43 formed by bending the plastic layer 41, and the plastic layer 41 completely covers the whole Z-shaped structure 43, so that the boundary between the plastic layer 41 and the aluminum layer 42, which is most prone to crack, is reinforced, and the service life is prolonged.

In the preferred embodiment of the present invention, the angle of the truncated cone shape of the heat sink assembly 4 is 30 to 60 degrees.

Specifically, in the present embodiment, the inclination angle of the heat dissipation member 4 is set to 30 degrees to 60 degrees, which facilitates light adjustment to a suitable range.

In the preferred embodiment of the present invention, the lamp cover 7 is fixed to the lamp body 1 by adhesion.

Specifically, in the present embodiment, the lamp cover 7 and the lamp body 1 are fixed by adhesion, preferably, the two are adhered by glue.

In the preferred embodiment of the present invention, the bottom region of the inner side surface of the heat dissipation assembly 4 does not contain a plastic layer at the position where the light source assembly 5 is disposed.

Specifically, in the present embodiment, the temperature around the light source assembly 5 is high, so that the plastic layer 41 avoids the high temperature region.

In the preferred embodiment of the present invention, the light source assembly 5 is an LED lamp assembly.

The above description is only an example of the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and those skilled in the art should be able to realize the equivalent alternatives and obvious variations of the present invention.

Claims

1. A dish-like aluminum reflector lamp, comprising:

the driving circuit board is arranged inside the clamping groove;

the lamp holder is fixed at the bottom of the lamp body;

and the lampshade is fixed at the top of the lamp body.

2. The dish-shaped aluminum reflector lamp as claimed in claim 1, wherein the light source assembly is provided with a plurality of first threaded holes and a plurality of second threaded holes corresponding to the lamp body, and the light source assembly is fixed to the lamp body by a threaded connection.

3. The dish-shaped aluminum reflector lamp as claimed in claim 1, wherein the heat dissipating assembly is injection molded in one piece using an aluminum-clad process.

4. The dish-like aluminum reflector lamp as claimed in claim 1, wherein the plastic layer is a highly reflective plastic layer.

5. The dish-shaped aluminum reflector lamp as claimed in claim 1, wherein the top of the aluminum layer is bent in a zigzag configuration toward the plastic layer, and the plastic layer covers the zigzag configuration of the aluminum layer.

6. The dish-shaped aluminum reflector lamp as claimed in claim 1, wherein the angle of the truncated cone shape of the heat dissipating assembly is 30 to 60 degrees.

7. The dish-shaped aluminum reflector lamp as claimed in claim 1, wherein the lamp cover and the lamp body are fixed by adhesion.

8. The dish-like aluminum reflector lamp as claimed in claim 1, wherein the inner bottom region of the heat sink assembly is free of the plastic layer at the location of the light source assembly.

9. The dish-like aluminum reflector lamp as claimed in claim 1, wherein the light source assembly is an LED lamp assembly.