CN210153581U - LED lamp with high lumen and low heat emission - Google Patents

Abstract

The utility model discloses a LED lamp that high lumen is low to generate heat, include: the LED lamp comprises a lamp holder, a base, a power drive, a radiator, an LED light source board, a glare shield and a lamp shade, wherein the glare shield is arranged in the lamp shade, a plurality of LED light-emitting components are arranged on the LED light source board, the LED light-emitting components and the LED light source board are all arranged in the lamp shade, the radiator is arranged between the base and the lamp shade and comprises a radiating cover and an aluminum radiating plate, the radiating cover is of a hollow hemispherical structure with a downward opening, the aluminum radiating plate is adhered to the edge of the radiating cover, the radiating cover is provided with a plurality of radiating holes and arc-shaped fins, the arc-shaped fins are arranged in a sector shape along the edge of the outer wall of the radiating cover in a staggered mode. The utility model discloses illuminating power and thermal diffusivity have been improved to the performance and the life of LED light have been improved.

Description

LED lamp with high lumen and low heat emission

Technical Field

The utility model relates to a LED lighting technology field especially relates to a LED lamp that high lumen is low to generate heat.

Background

With the development of the modern society, LED lamps have become popular, and outdoor LED lighting lamps have been used to replace traditional incandescent lamps. The LED illuminating lamp mainly emits light by the LED, and compared with the traditional incandescent lamp, the LED illuminating lamp is more attractive in appearance, and the safety coefficient is greatly increased.

As a new semiconductor light-emitting element, the LED has the characteristics of small volume, low energy consumption and long service life, is widely applied to various illumination fields, and has the advantages of high brightness and uniform brightness. The design of the cylindrical refraction body enables light emitted by the LED light source to be refracted to the shell through the refraction body, so that the overall brightness of the bulb is higher and more uniform, but the brightness effect of the LED is not ideal, the refraction body is arranged on the light source of the LED lamp, the brightness emitted by the upper end part of the light source can be enhanced, and the brightness of other parts is not enhanced. The LED lamp generates a large amount of heat while increasing the light intensity, but the LED lamp does not have a means for effectively dissipating heat, which reduces the overall life of the LED lamp, and thus the above two drawbacks of the LED lamp are worth improving.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the main technical problem who solves provides one kind and can effectively increase the light intensity, improves luminance, and can carry out good radiating LED lamp.

In order to solve the technical problem, the utility model discloses a technical scheme be: a high lumen low heat emitting LED lamp comprising: the LED lamp comprises a lamp holder, a base, a power drive, a radiator, an LED light source board, a glare shield and a lamp shade, wherein the glare shield is arranged in the lamp shade, a plurality of LED light-emitting components are arranged on the LED light source board, the LED light-emitting components and the LED light source board are all arranged in the lamp shade, the radiator is arranged between the base and the lamp shade and comprises a radiating cover and an aluminum radiating plate, the radiating cover is of a hollow hemispherical structure with a downward opening, the aluminum radiating plate is adhered to the edge of the radiating cover, the radiating cover is provided with a plurality of radiating holes and arc-shaped fins, the arc-shaped fins are arranged in a sector shape along the edge of the outer wall of the radiating cover in a staggered mode.

In a preferred embodiment of the present invention, the reticle is a hollow hemispherical structure and is disposed concentrically with the lamp cover.

In a preferred embodiment of the present invention, the light-shielding cover covers the lower surface of the LED light source board and accommodates the LED light-emitting element.

In a preferred embodiment of the present invention, a heat conductive silicone grease is coated between the upper surface of the LED light source board and the aluminum heat sink and is fixed and connected by screws.

In a preferred embodiment of the present invention, the lamp cover is bonded to the aluminum heat sink to form a sealed cavity.

In a preferred embodiment of the present invention, the LED light source board includes, from top to bottom, an ink layer, a glass fiber board and a heat dissipation copper foil layer bonded to each other.

In a preferred embodiment of the present invention, the glass fiber board is provided with a copper plate circuit connected to the LED light source assembly on the end surface.

In a preferred embodiment of the present invention, a first through hole is formed at the top of the heat dissipation cover, and a second through hole corresponding to the first through hole is formed on the aluminum heat dissipation plate for the wire to pass through.

In a preferred embodiment of the present invention, the LED light emitting assembly is a plurality of LED light beads distributed on the LED light source board.

In a preferred embodiment of the present invention, a plurality of air holes are distributed around the base.

The utility model has the advantages that: the strong light cover reflects and refracts all light generated by the light source on the whole LED light source component to ensure that the light effect reaches the best, and in the air which is generated by the heat dissipation in the light cover by the aluminum heat dissipation plate between the circuit board and the lamp holder, the damage of the LED lamp due to poor heat dissipation effect is reduced, and the service life of the LED lamp is prolonged.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained without inventive work, wherein:

fig. 1 is a schematic structural diagram of a high lumen low heat LED lamp of the present invention.

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 efforts belong to the protection scope of the present invention.

Referring to fig. 1, the present invention relates to a high lumen low heat LED lamp, including: the LED lamp comprises a lamp holder 1, a base 2, a power drive 3, a radiator 4, an LED light source board 5, a strong light cover 6 and a lampshade 7, wherein the power drive is a power converter which converts power supply into specific voltage and current to drive LEDs to emit light, the LED light source board 5 is provided with a plurality of LED light-emitting components 8, preferably, the LED light-emitting components are a plurality of LED lamp beads distributed on the LED light source board, the LED light-emitting components 8 and the LED light source board 5 are both arranged in the lampshade 7, the radiator 4 is arranged between the base 2 and the lampshade 7 and comprises a heat radiation cover 41 and an aluminum heat radiation plate 42, the heat radiation cover 41 is of a hollow hemispherical structure with a downward opening, the aluminum heat radiation plate 42 is adhered to the edge of the opening of the heat radiation cover 41, the heat radiation cover 41 is provided with a plurality of heat radiation holes 43 and arc-shaped fins 44, the arc-shaped fins 44 are arranged, the heat dissipation hole 43 is disposed between the arc fins.

Specifically, the glare shield 6 sets up in lamp shade 7, and the glare shield 6 sets up for cavity half spherical structure and with the lamp shade 7 is concentric, and the glare shield cover is established at the lower surface of LED light source board 5 and is held all LED light-emitting component, first through-hole 8 has been seted up at the top of heat exchanger 41, set up the second through-hole 9 that supplies the wire to pass corresponding with first through-hole on the aluminium heating panel 42, the wire passes first through-hole and second through-hole connection institute lamp holder 1 and LED light source board 5, and lamp holder 1 transmits the electric quantity for drive power supply 3 rethread rectification transmission for LED light source board 5 through the wire, and the light-emitting component on the light source board is lighted like this, and the glare shield 6 that covers on it carries out multiple reflection and refraction with light, reaches the purpose of highlight.

Specifically, scribble between the upper surface of LED light source board 5 and the aluminium heating panel 42 and be equipped with heat conduction silicone grease and pass through screw fixed connection, LED light source board is from last to including the printing ink layer, glass fiber board and the heat dissipation copper foil layer that bond each other down, be provided with the copper circuit that is connected with LED light source subassembly on the glass fiber board terminal surface, in the middle of radiator 4 absorbs the heat that the light intensity produced and gives off the air in LED light source board 8 and the lamp shade 7, avoid whole LED lamp because of the harm that the high temperature caused, increased the life of LED lamp.

Specifically, a plurality of air holes 21 are distributed on the base 2 in a surrounding manner, and the air holes 21 radiate heat generated by the driving power supply 3 into the air, so that the damage of devices on the driving power supply 3 due to overhigh temperature is avoided.

It will be understood that modifications and variations can be made by persons skilled in the art in light of the above teachings and all such modifications and variations are considered to be within the scope of the invention as defined by the following claims.

The above exemplary description of the present invention is made in conjunction with the accompanying drawings, and it is obvious that the present invention is not limited by the above manner, and various improvements made by the method concept and technical solution of the present invention or by directly applying the concept and technical solution of the present invention to other occasions without improvement are all within the protection scope of the present invention.

Claims (10)

1. A high lumen low heat emitting LED lamp comprising: the lamp holder, the base, power drive, the radiator, LED light source board, the glare cover, the lamp shade, the glare cover sets up in the lamp shade, be provided with a plurality of LED light-emitting component on the LED light source board, LED light-emitting component and LED light source board all set up in the lamp shade, its characterized in that, the radiator sets up between base and lamp shade, including heat exchanger and aluminium heating panel, the heat exchanger is the decurrent cavity half spherical structure of opening, aluminium heating panel glue in heat exchanger open-ended edge, be provided with a plurality of louvres and arc fin on the heat exchanger, arc fin is fan-shaped arrangement crisscross setting along the outer wall edge of heat exchanger, the louvre sets up between a plurality of arc fin.

2. A high lumen low heat LED lamp as recited in claim 1, wherein said light-attenuating cover is a hollow hemispherical structure and is disposed concentrically with said housing.

3. A high lumen low heat LED lamp as recited in claim 2, wherein said light-shielding cover covers a lower surface of said LED light source board and houses said LED light emitting assembly.

4. The LED lamp with high lumen and low heat generation as claimed in claim 3, wherein a heat-conducting silicone grease is coated between the upper surface of the LED light source plate and the aluminum heat dissipation plate and is fixedly connected with the aluminum heat dissipation plate through screws.

5. A high lumen low heat generating LED lamp as claimed in claim 1, wherein said lamp cover is bonded to said aluminum heat sink to form a sealed cavity.

6. The LED lamp of claim 1, wherein the LED light source board comprises, from top to bottom, an ink layer, a glass fiber board, and a heat sink copper foil layer bonded to each other.

7. A high lumen low heat generation LED lamp as claimed in claim 6, wherein the end face of the glass fiber board is provided with copper plate wires connected with the LED lamp source assembly.

8. The LED lamp with high lumen and low heat generation of claim 1, wherein the top of the heat dissipation cover is provided with a first through hole, and the aluminum heat dissipation plate is provided with a second through hole corresponding to the first through hole and allowing a wire to pass through.

9. The LED lamp with high lumen and low heat generation of claim 1, wherein the LED light emitting assembly is a plurality of LED beads distributed on the LED light source board.

10. The LED lamp with high lumen and low heat generation as claimed in claim 1, wherein a plurality of air holes are distributed around the base.

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