CN205746140U - A kind of great power LED cooling lamp - Google Patents

Abstract

The utility model discloses a kind of great power LED cooling lamp, described lampshade and lamp holder are separately positioned on above and below heat-dissipating casing, through hole is offered on the housing of heat-dissipating casing, through hole is hexagon, successively arrange in cellular, it is covered with the outer surface of heat-dissipating casing, base is provided with the cooling base being made up of aluminum, cooling base includes heat dissipation cavity, heat-conducting part and radiating part, heat dissipation cavity is to be provided with heat-conducting medium in closed cavity and heat dissipation cavity, LED light source plate is arranged on the top of heat dissipation cavity, the both sides bending of installation portion forms heat-conducting part, heat-conducting part tilts to be connected with radiating part, radiating part is fitted in the inner side of heat-dissipating casing.This utility model is by setting heat-conducting medium in heat dissipation cavity, heat-conducting medium can take away the heat that LED light source plate distributes, thus ensure good radiating effect, and offer through hole on the housing of heat-dissipating casing, promote the internal air circulation with external environment condition of LED thermal louver, achieving good radiating effect, the service life making LED is longer.

Description

A kind of great power LED cooling lamp

Technical field

This utility model relates to a kind of great power LED cooling lamp.

Background technology

LED (Light Emitting Diode, light emitting diode) is with its life-span length, the high and low spoke of light efficiency Penetrate and the advantage such as low-power consumption is widely used in lighting field, replace conventional incandescent, fluorescent lamp the most in a large number Use.But, the heat dissipation problem of LED is the most preferably solved, and radiating effect is bad, Constrain LED extensively to apply, particularly, after ambient temperature raises, if can not have in time Effect heat radiation, the heat being deposited in around LED light source will cause light source rapid decay, and energy consumption increases, thus Affecting life-span and the stability of LED, secondly, after temperature raises, LED light source internal resistance can reduce, LED operation electric current can be caused to raise if using regulated power supply to power, after exceeding its rated operational current, Can affect the service life of LED product, the serious LED light source that will make " burns out ", and experiment shows, when When the operating temperature of LED reaches 55 DEG C, its life-span will shorten half, for high-power LED illuminating lamp For tool, this kind of situation is even more serious.

Therefore, in view of this, a kind of great power LED cooling lamp of the present inventor's specialized designs, this case by This produces.

Utility model content

This utility model is for solving the problems referred to above, it is provided that a kind of great power LED cooling lamp, it is achieved that relatively Radiating effect well, extends the service life of bulb.

For achieving the above object, the technical solution adopted in the utility model is:

A kind of great power LED cooling lamp, including lampshade, lamp holder, heat-dissipating casing and be arranged on outside heat radiation Base in shell, described lampshade and lamp holder are separately positioned on above and below heat-dissipating casing, heat-dissipating casing Housing on offer through hole, through hole is hexagon, successively arranges in cellular, is covered with outside heat radiation The outer surface of shell, base is provided with the cooling base being made up of aluminum, cooling base include heat dissipation cavity, Heat-conducting part and radiating part, heat dissipation cavity is to be provided with heat-conducting medium, LED light source plate in closed cavity and heat dissipation cavity Being arranged on the top of heat dissipation cavity, the both sides bending of installation portion forms heat-conducting part, and the outer surface of heat-conducting part sets Having nano-carbon layer, heat-conducting part to tilt to be connected with radiating part, radiating part is fitted in the inner side of heat-dissipating casing.

The diapire of described heat dissipation cavity is wavelike structure.

Being provided with the interconnection of supplied gas circulation in described heat dissipation cavity, heat dissipation cavity is separated into by interconnection A plurality of little heat dissipation cavity, and be interconnected between little heat dissipation cavity.

The outer surface of described radiating part is provided with nano-carbon layer.

The mounting groove installed for LED light source plate is formed on the top of described heat dissipation cavity.

Described base is provided with a plurality of projection, and cooling base is arranged on the top of projection.

The beneficial effects of the utility model are:

The heat absorption that LED light source plate is given out by this utility model by the heat-conducting medium of heat dissipation cavity, Conducting heat to radiating part through heat-conducting part, radiating part is fitted in the inner side of heat-dissipating casing, then by heat radiation Heat is distributed the outside to LED thermal louver by the through hole of shell, and through hole is hexagon, in honeycomb Shape successively arranges, and effectively increases area of dissipation, it is achieved that good radiating effect, makes making of LED Longer with the life-span, it addition, the outer surface of heat-conducting part is provided with nano-carbon layer, nano-carbon layer can improve heat conduction The heat conductivility in portion, makes the heat of LED light source plate quickly to pass, and promotes thermolysis.

Accompanying drawing explanation

Accompanying drawing described herein is used for providing being further appreciated by of the present utility model, constitutes this practicality new A part for type, schematic description and description of the present utility model is used for explaining this utility model, and Do not constitute improper restriction of the present utility model.In the accompanying drawings:

Fig. 1 is structural representation one of the present utility model；

Fig. 2 is structural representation two of the present utility model；

Fig. 3 is radiating base structure schematic diagram one；

Fig. 4 is radiating base structure schematic diagram two.

In figure:

1-lampshade；2-heat-dissipating casing；21-through hole；3-lamp holder；4-LED light source board；5-cooling base；51- Heat dissipation cavity；511-interconnection；512-mounting groove；52-heat-conducting part；53-radiating part；6-base；61- Protruding.

Detailed description of the invention

In order to make technical problem to be solved in the utility model, technical scheme and beneficial effect more clear Chu, understand, below in conjunction with drawings and Examples, this utility model is further elaborated.Should Working as understanding, specific embodiment described herein, only in order to explain this utility model, is not used to limit this Utility model.

As shown in Figures 1 to 4, a kind of great power LED cooling lamp of the present utility model, including lampshade 1, Lamp holder 3, heat-dissipating casing 2 and the base 6 being arranged in heat-dissipating casing 2, described lampshade 1 and lamp holder 3 It is separately positioned on above and below heat-dissipating casing 2, the housing of heat-dissipating casing 2 offers through hole 21, Through hole 21 is hexagon, successively arranges in cellular, is covered with the outer surface of heat-dissipating casing 2, base 6 Being provided with the cooling base 5 being made up of aluminum, cooling base 5 includes heat dissipation cavity 51, heat-conducting part 52 With radiating part 53, heat dissipation cavity 51 for being provided with heat-conducting medium in closed cavity and heat dissipation cavity 51, LED light source Plate 4 is arranged on the top of heat dissipation cavity 51, and the both sides bending of installation portion forms heat-conducting part 52, heat-conducting part 52 Outer surface be provided with nano-carbon layer, heat-conducting part 52 tilts to be connected with radiating part 53, and radiating part 53 is fitted Inner side at heat-dissipating casing 2.

The diapire of described heat dissipation cavity 51 is wavelike structure, the end making heat dissipation cavity 51 of wavelike structure Wall forms certain space, promotes air circulation, accelerates heat radiation.

Being provided with the interconnection 511 of supplied gas circulation in described heat dissipation cavity 51, interconnection 511 will dissipate Hot chamber 51 is separated into a plurality of little heat dissipation cavity 51, and is interconnected between little heat dissipation cavity 51, and gas can be worn Crossing interconnection 511 to flow, the partial heat of the LED light source plate 4 absorbed by heat-conducting medium is taken away, Accelerate heat radiation, it is ensured that LED thermal louver preferably radiating effect.

The outer surface of described radiating part 53 is provided with nano-carbon layer, improves radiating part 53 by nano-carbon layer Heat conductivility, promote heat radiation.

In the present embodiment, the mounting groove installed for LED light source plate 4 is formed on the top of described heat dissipation cavity 51 512。

Described base 6 is provided with a plurality of protruding 61, and cooling base 5 is arranged on the top of protruding 61, Thus between cooling base 5 and base 6, form certain space, be conducive to heat radiation.

Heat eliminating medium can have multiple choices, can be specifically water, and water has the performance of heat absorption conductive.

The beneficial effects of the utility model are:

The heat that LED light source plate 4 is given out by this utility model by the heat-conducting medium of heat dissipation cavity 51 is inhaled Receiving, conduct heat to radiating part 53 through heat-conducting part 52, radiating part 53 is fitted in the interior of heat-dissipating casing 2 Side, then by the through hole 21 of heat-dissipating casing 2, heat distributed the outside to LED thermal louver, and run through Hole 21 is hexagon, successively arranges in cellular, effectively increases area of dissipation, it is achieved that good dissipates Thermal effect, the service life making LED is longer, it addition, the outer surface of heat-conducting part 52 is provided with nano-sized carbon Layer, nano-carbon layer can improve the heat conductivility of heat-conducting part 52, makes the heat of LED light source plate 4 quickly to pass Pass away, promote thermolysis.

Described above illustrate and describes preferred embodiment of the present utility model, as previously mentioned, it should be understood that This utility model is not limited to form disclosed herein, is not to be taken as the eliminating to other embodiments, And can be used for other combinations various, amendment and environment, and can be in utility model contemplated scope described herein In, it is modified by above-mentioned teaching or the technology of association area or knowledge.And those skilled in the art are carried out Change and change without departing from spirit and scope of the present utility model, the most all should appended by this utility model weigh In the protection domain that profit requires.

Claims (6)

1. a great power LED cooling lamp, it is characterised in that: include lampshade, lamp holder, heat-dissipating casing with And the base being arranged in heat-dissipating casing, described lampshade and lamp holder be separately positioned on heat-dissipating casing top and Lower section, the housing of heat-dissipating casing offers through hole, and through hole is hexagon, successively arranges in cellular Row, are covered with the outer surface of heat-dissipating casing, and base is provided with the cooling base being made up of aluminum, and dispel the heat base Seat includes heat dissipation cavity, heat-conducting part and radiating part, and heat dissipation cavity is to be provided with heat conduction in closed cavity and heat dissipation cavity to be situated between Matter, LED light source plate is arranged on the top of heat dissipation cavity, and the both sides bending of installation portion forms heat-conducting part, heat conduction The outer surface in portion is provided with nano-carbon layer, and heat-conducting part tilts to be connected with radiating part, and radiating part is fitted in heat radiation The inner side of shell.

A kind of great power LED cooling lamp the most according to claim 1, it is characterised in that: described scattered The diapire in hot chamber is wavelike structure.

A kind of great power LED cooling lamp the most according to claim 1, it is characterised in that: described scattered Being provided with the interconnection of supplied gas circulation in hot chamber, heat dissipation cavity is separated into a plurality of little scattered by interconnection It is interconnected between hot chamber, and little heat dissipation cavity.

A kind of great power LED cooling lamp the most according to claim 1, it is characterised in that: described scattered The outer surface in hot portion is provided with nano-carbon layer.

A kind of great power LED cooling lamp the most according to claim 1, it is characterised in that: described scattered The mounting groove installed for LED light source plate is formed on the top in hot chamber.

A kind of great power LED cooling lamp the most according to claim 1, it is characterised in that: the described end Seat is provided with a plurality of projection, and cooling base is arranged on the top of projection.