CN212565488U

CN212565488U - Direct type light-emitting LED down lamp with good heat dissipation effect

Info

Publication number: CN212565488U
Application number: CN202021457038.9U
Authority: CN
Inventors: 张海超; 刘基勇; 沙新荣; 黄智慧; 鲜万春
Original assignee: Wuxi Yiming Photoelectric Co ltd
Current assignee: Wuxi Yiming Photoelectric Co ltd
Priority date: 2020-07-22
Filing date: 2020-07-22
Publication date: 2021-02-19
Anticipated expiration: 2030-07-22

Abstract

The utility model belongs to the field of lamps and lanterns, a direct type luminous LED down lamp with good heat dissipation effect is provided, which comprises a lamp holder and a power supply box, wherein the lamp holder comprises a front ring, the upper end surface of the front ring is provided with an annular rib plate and a diffusion plate, the inner side surface of the annular rib plate is provided with an elastic buckle, and the diffusion plate is positioned at the inner side of the annular rib plate and is clamped with the front ring through the elastic buckle; an aluminum substrate is arranged at the upper end of the annular rib plate, a plurality of LEDs are arranged on the lower end face of the aluminum substrate, and a metal back plate is arranged on the upper end face of the aluminum substrate; the aluminum substrate is connected with a lamp panel connecting wire, and the lamp panel connecting wire penetrates through the metal back plate and is connected with the power supply box; the outer edge of the upper end face of the front ring is provided with a plurality of supports, and the supports are provided with mounting springs. The utility model provides a luminous LED down lamp of straight following formula that the radiating effect is good, diffuser plate and front ring joint, the equipment is simple, and metal backboard is hugged closely to aluminium base board, and the radiating efficiency is high, long service life, and the annular gusset of front ring can also play reflection of light effect, has improved LED's luminous efficacy.

Description

Direct type light-emitting LED down lamp with good heat dissipation effect

Technical Field

The utility model relates to a LED down lamp especially relates to a luminous LED down lamp of straight following formula that the radiating effect is good.

Background

The LED down lamp is embedded into a ceiling, and the light shines the illumination lamps and lanterns of formula under, and its biggest characteristics just can keep architectural decoration's whole unified and perfect, hide the light source inside architectural decoration, and the LED light source does not expose, and present LED illumination down lamp ubiquitous a great deal of defect: the power of the power supply is low, the assembly is complex, the price and the cost are high, the heat dissipation effect is poor, and the service life is short.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming current defect, providing a luminous LED down lamp of straight following formula that the radiating effect is good, solve present LED illumination down lamp equipment complicated, radiating effect is not good, long service life's problem.

In order to solve the technical problem, the utility model provides a following technical scheme:

a direct type light-emitting LED down lamp with a good heat dissipation effect comprises a lamp holder and a power supply box, wherein the lamp holder comprises a front ring, an annular rib plate is arranged on the upper end face of the front ring, a plurality of elastic buckles are arranged on the inner side face of the annular rib plate, a diffusion plate is arranged on the upper end face of the front ring, and the diffusion plate is located on the inner side of the annular rib plate and is clamped with the front ring through the elastic buckles; an aluminum substrate is arranged at the upper end of the annular rib plate, a plurality of LEDs are arranged on the lower end face of the aluminum substrate, and a metal back plate is arranged on the upper end face of the aluminum substrate; the aluminum substrate is connected with a lamp panel connecting wire, and the lamp panel connecting wire penetrates through the metal back plate and is connected with the power supply box; the outer edge of the upper end face of the front ring is provided with a plurality of supports, and the supports are provided with mounting springs.

Furthermore, a plurality of convex columns are arranged on the outer side surface of the annular rib plate, screw holes are formed in the upper ends of the convex columns, and screws sequentially penetrate through the metal back plate and the aluminum substrate and are screwed into the screw holes.

Further, the lamp panel connecting wire passes through the ply-yarn drill and is connected with metal backboard's up end.

Further, the power pack is provided with the power connecting wire, the lamp plate connecting wire passes through connecting terminal butt joint with the power connecting wire.

Furthermore, the front ring is made of plastic.

Furthermore, the metal back plate is made of stamping aluminum.

The utility model relates to a luminous LED down lamp of straight following formula that radiating effect is good, diffuser plate and front ring joint, the equipment is simple, and metal backboard is hugged closely to aluminium base board, and the radiating efficiency is high, long service life, and the annular gusset of front ring can also play reflection of light effect, has improved LED's luminous efficacy.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a perspective view of the present invention;

fig. 2 is a schematic diagram of the explosion structure of the present invention;

fig. 3 is a first schematic sectional view of the lamp head of the present invention;

fig. 4 is a schematic sectional view of the lamp head according to the present invention.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are presented herein only to illustrate and explain the present invention, and not to limit the present invention.

As shown in fig. 1-4, a direct type light-emitting LED tube lamp with good heat dissipation effect includes a lamp cap 1 and a power supply box 2, the lamp cap 1 includes a front ring 3, an annular rib plate is disposed on an upper end surface of the front ring 3, a plurality of elastic buckles 4 are disposed on an inner side surface of the annular rib plate, a diffusion plate 5 is disposed on an upper end surface of the front ring 3, and the diffusion plate 5 is located on an inner side of the annular rib plate and is clamped with the front ring 3 through the elastic buckles 4; an aluminum substrate 6 is arranged at the upper end of the annular rib plate, a plurality of LEDs are arranged on the lower end face of the aluminum substrate 6, and a metal back plate 7 is arranged on the upper end face of the aluminum substrate 6; the aluminum substrate 6 is connected with a lamp panel connecting wire 8, and the lamp panel connecting wire 8 penetrates through the metal back plate 7 and is connected with the power supply box 2; the outer edge of the upper end face of the front ring 3 is provided with a plurality of brackets 9, and the brackets 9 are provided with mounting springs 10.

The diffusion plate is arranged in the annular rib plate and pressed below the elastic buckle, so that the installation is rapid; the annular rib plate can reflect the light of the LED, so that the luminous efficiency is improved; the aluminum substrate is tightly attached to the metal back plate, so that the heat dissipation efficiency is high; the mounting spring is used for completing the connection of the lamp cap and the ceiling.

The outer side surface of the annular rib plate is provided with a plurality of convex columns, the upper ends of the convex columns are provided with screw holes, and screws 11 sequentially penetrate through the metal back plate and the aluminum substrate and are screwed into the screw holes. The joint strength is high and the assembly and disassembly are convenient.

The lamp plate connecting wire 8 is connected with the upper end face of the metal back plate 7 through the wire clamp 12, and the wire pulling prevention effect is achieved.

The power supply box 2 is provided with a power supply connecting wire 13, the lamp panel connecting wire 8 is in butt joint with the power supply connecting wire 13 through a connecting terminal 14, and the lamp panel connecting wire is simple to assemble and convenient to disassemble.

The front ring 3 is made of plastic, so that the manufacturing cost is low.

The metal back plate 7 is made of stamping aluminum, so that the manufacturing cost is low and the heat dissipation effect is good.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a luminous LED down lamp of straight following formula that radiating effect is good which characterized in that: the lamp holder comprises a lamp holder and a power supply box, wherein the lamp holder comprises a front ring, an annular rib plate is arranged on the upper end face of the front ring, a plurality of elastic buckles are arranged on the inner side face of the annular rib plate, a diffusion plate is arranged on the upper end face of the front ring, and the diffusion plate is located on the inner side of the annular rib plate and is clamped with the front ring through the elastic buckles;

an aluminum substrate is arranged at the upper end of the annular rib plate, a plurality of LEDs are arranged on the lower end face of the aluminum substrate, and a metal back plate is arranged on the upper end face of the aluminum substrate;

the aluminum substrate is connected with a lamp panel connecting wire, and the lamp panel connecting wire penetrates through the metal back plate and is connected with the power supply box;

the outer edge of the upper end face of the front ring is provided with a plurality of supports, and the supports are provided with mounting springs.

2. The direct type light-emitting LED down lamp with good heat dissipation effect according to claim 1, characterized in that: the outer side surface of the annular rib plate is provided with a plurality of convex columns, screw holes are formed in the upper ends of the convex columns, and screws sequentially penetrate through the metal back plate and the aluminum substrate and are screwed into the screw holes.

3. The direct type light-emitting LED down lamp with good heat dissipation effect according to claim 1, characterized in that: the lamp panel connecting wire passes through the ply-yarn drill with metal backboard's up end is connected.

4. The direct type light-emitting LED down lamp with good heat dissipation effect according to claim 1, characterized in that: the power pack is provided with the power connecting wire, the lamp plate connecting wire passes through connecting terminal butt joint with the power connecting wire.

5. The direct type light-emitting LED down lamp with good heat dissipation effect according to claim 1, characterized in that: the front ring is made of plastic.

6. The direct type light-emitting LED down lamp with good heat dissipation effect according to claim 1, characterized in that: the metal back plate is made of stamping aluminum.