CN209246031U - A kind of graphene radiator of LED lamp - Google Patents

A kind of graphene radiator of LED lamp Download PDF

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Publication number
CN209246031U
CN209246031U CN201821591746.4U CN201821591746U CN209246031U CN 209246031 U CN209246031 U CN 209246031U CN 201821591746 U CN201821591746 U CN 201821591746U CN 209246031 U CN209246031 U CN 209246031U
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China
Prior art keywords
cooling ring
heat sink
ring
cavity
led lamp
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Active
Application number
CN201821591746.4U
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Chinese (zh)
Inventor
易斌
林曜
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CHENGDU YIMING SEMICONDUCTOR Co Ltd
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CHENGDU YIMING SEMICONDUCTOR Co Ltd
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Priority to CN201821591746.4U priority Critical patent/CN209246031U/en
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Abstract

The utility model discloses a kind of graphene radiators of LED lamp, including heat sink and cooling ring, plural number heat dissipation fin keel is provided at the top of the heat sink, upward cavity is offered among the bottom of heat sink, air-cooled component is installed in the cavity, heat dissipation orifice plate is installed at the top of cavity, the cooling ring is hollow ring quoit, there are two the limit films with through-hole for the top setting of cooling ring, the heat sink bottom, which is provided with, passes through the fixation of limit film formation and heat sink by screw with the one-to-one screw hole of limit film through-hole, the cooling ring;Liquid cooled module is provided in the inner ring of the cooling ring.The utility model radiates to LED lamp by the way of air-cooled and liquid cooling, and radiating efficiency is high;Air-cooled component is additionally provided with temperature sensor, when LED temperature is excessively high, the starting and closing of blower can be controlled by control power supply, the hot-air in LED is transferred to outside by ventilation slot;Structure is simple, good heat dissipation effect, convenient for integrated.

Description

A kind of graphene radiator of LED lamp
Technical field
The utility model designs LED lamp field, the graphene radiator of especially a kind of LED lamp.
Background technique
LED is the abbreviation of light emitting diode, its basic structure is one piece of electroluminescent chip of semiconductor material, with silver On glue or latex solidified to bracket, then with silver wire or gold thread connection chip and circuit board, then surrounding is sealed with epoxy resin, Play the role of protecting internal core, shell is finally installed, so the anti-seismic performance of LED light is good.LED lamp, also referred to as LED lamp is to refer to light transmission, distribution and the utensil for changing LED light source light distribution, and light emitting diode has efficient, energy conservation, peace Entirely, the technical characterstics such as long-lived, small and exquisite, clear light.
During LED generates light, it is accompanied by the generation of amount of heat, and if these heats cannot dissipate in time It sends out, the performance and used life of LED illumination product will be seriously affected, so LED lamp generally all has radiator, There are heats to deposit for traditional heat dissipation design, heat dissipation effect is poor, although there is air-cooled, water cooling etc. to be suitable for dissipating for high-powered LED lamp Hot mode, but often complex structural designs cause the problem that lamps and lanterns cost is excessively high, the integrated difficulty of lamps and lanterns is high.
Utility model content
The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of graphene radiator of LED lamp, To solve the problems, such as that LED lamps cooling effect is poor, structure is complicated.
The purpose of this utility model is achieved through the following technical solutions:
A kind of graphene radiator of LED lamp, including heat sink and cooling ring are provided at the top of the heat sink multiple Heat dissipation fin keel is counted, upward cavity is offered among the bottom of heat sink, air-cooled component, the top of cavity is installed in the cavity Portion is equipped with heat dissipation orifice plate, and the cooling ring is hollow ring quoit, and there are two the limits with through-hole for the top setting of cooling ring Bit slice, the heat sink bottom, which is provided with, to be passed through with the one-to-one screw hole of limit film through-hole, the cooling ring by screw Limit film forms the fixation with heat sink;Liquid cooled module is provided in the inner ring of the cooling ring;
The air-cooled component includes annular outer cover, retainer plate and multiple partitions, and annular outer cover is arranged in the retainer plate Centre, described partition one end are welded on retainer plate, and the other end is welded on annular outer cover, and ventilation is formed between adjacent partition Slot, the ventilation slot are clockwise arc-shaped slot, are provided with blower in the retainer plate;
The liquid cooled module includes multiple thermally conductive annular metal tubes being fixed in cooling ring inner ring, the thermally conductive annular gold Belong to pipe and is provided with conductive fluid.
Further include controller, temperature sensor is additionally provided in the cavity, the temperature sensor connects controller, institute The output end for stating controller is connect with blower.
The material of the heat sink, heat dissipation fin keel and cooling ring is graphene.
The beneficial effects of the utility model are:
1. the utility model radiates to LED lamp by the way of air-cooled and liquid cooling, radiating efficiency is high.
2. the air-cooled component of the utility model is additionally provided with temperature sensor, when LED temperature is excessively high, control can be passed through Power supply controls the starting and closing of blower, and the hot-air in LED is transferred to outside by ventilation slot.
3. the utility model structure is simple, good heat dissipation effect, convenient for integrated.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the graphene radiator of LED lamp;
Fig. 2 is the structural schematic diagram of heat sink;
Fig. 3 is air-cooled component structure diagram;
In figure, 1- heat sink, 2- heat dissipation fin keel, the air-cooled component of 3-, 3.1- annular outer cover, 3.2- partition, 3.3- retainer plate, 3.4- ventilation slot, 3.5- blower, 4- cavity, 5- screw hole, 6- cooling ring, 7- limit film, the thermally conductive annular metal tube of 8-, 9- heat dissipation Orifice plate.
Specific embodiment
The technical solution of the utility model, but the protection scope of the utility model are described in further detail with reference to the accompanying drawing It is not limited to as described below.
As shown in Figures 1 to 3, the graphene radiator of a kind of LED lamp, by heat sink 1, heat dissipation fin keel 2, air-cooled component 3, Annular outer cover 3.1, partition 3.2, retainer plate 3.3, ventilation slot 3.4, blower 3.5, cavity 4, screw hole 5, cooling ring 6, limit film 7, thermally conductive annular metal sheet 8 and the heat dissipation composition composition of orifice plate 9.
A kind of connection type of the graphene radiator of LED lamp is as follows:
A kind of graphene radiator of LED lamp, it is characterised in that: including heat sink 1 and cooling ring 6, the heat sink 1 Top be provided with plural number heat dissipation fin keel 2, upward cavity 4, installation in the cavity 4 are offered among the bottom of heat sink 1 There is air-cooled component 3, the top of cavity 4 is equipped with heat dissipation orifice plate 9, and the cooling ring 6 is hollow ring quoit, cooling ring 6 There are two the limit films 7 with through-hole for top setting, and 1 bottom of heat sink is provided with and the one-to-one spiral shell of 7 through-hole of limit film Nail hole 5, the cooling ring 6 pass through the fixation of limit film 7 formation and heat sink 1 by screw;It is set in the inner ring of the cooling ring 6 It is equipped with liquid cooled module;The air-cooled component 3 includes annular outer cover 3.1, retainer plate 3.3 and multiple partitions 3.2, the retainer plate 3.3 are arranged in the centre of annular outer cover, and described 3.2 one end of partition is welded on retainer plate 3.3, and the other end is welded on annular outer cover On 3.1, ventilation slot 3.4 is formed between adjacent partition 3.2, the ventilation slot 3.4 is clockwise arc-shaped slot, the fixation Blower 3.5 is provided in circle 3.3;The liquid cooled module includes multiple thermally conductive annular metal tubes being fixed in 6 inner ring of cooling ring 8, the thermally conductive annular metal tube 8 is provided with conductive fluid.Further include controller, be additionally provided with temperature sensor in the cavity 4, The temperature sensor connects controller, and the output end of the controller is connect with blower 3.5.The heat sink 1, heat dissipation fin keel 2 and the material of cooling ring be graphene.
A kind of working principle of the graphene radiator of LED lamp is as follows:
The top of heat sink 1 is evenly arranged with a plurality of heat dissipation fin keels 2, and heat dissipation area is big, the bottom surface center shape of heat sink 1 At upward cavity 4, air-cooled component 3 is welded in cavity 4, any part mounting temperature sensor in cavity 4, when temperature passes Sensor detects that when the temperature is excessively high temperature sensor, which transmits a signal, gives control power supply, and control power supply control blower 3.5 is opened It opens, hot-air passes through ventilation slot 3.4 under the action of blower 3.5, and by radiating, orifice plate 9 is discharged to the external world, the lower section of heat sink 1 Cooling ring 6 is connected in such a way that screw is fixed, there are two limit films 7 for setting on cooling ring 6, and the lower surface of heat sink 1 is set It is equipped with and the one-to-one screw hole of through-hole in limit film 7;Multiple thermally conductive endless metals are provided in the inner ring of cooling ring 6 Pipe 8, thermally conductive annular metal tube 8 are provided with conductive fluid, and it is good that conductive fluid can be water, Tourmaline liquid or other heating conductions Liquid or solidliquid mixture, it is thermally conductive annular metal tube 8 in conductive fluid can transfer heat to cooling ring 6, cooling ring 6 is again By heat exchange, heat is discharged.The material of the utility model heat sink 1, heat dissipation fin keel 2 and cooling ring 6 is all made of graphene, The advantages of graphene is that graphene conductive and thermal conductivity are fabulous, and hardness is big, and fusing point is high, so it is exhausted for being radiated using graphene Good selection.

Claims (3)

1. a kind of graphene radiator of LED lamp, it is characterised in that: including heat sink (1) and cooling ring (6), the heat dissipation It is provided with plural number heat dissipation fin keel (2) at the top of plate (1), is offered upward cavity (4) among the bottom of heat sink (1), it is described It is equipped with air-cooled component (3) in cavity (4), heat dissipation orifice plate (9) is installed at the top of cavity (4), the cooling ring (6) is hollow Endless metal circle, there are two the limit films (7) with through-hole for the top setting of cooling ring (6), and heat sink (1) bottom is provided with With the one-to-one screw hole of limit film (7) through-hole (5), the cooling ring (6) passes through limit film (7) formation by screw and dissipates The fixation of hot plate (1);Liquid cooled module is provided in the inner ring of the cooling ring (6);
The air-cooled component (3) includes annular outer cover (3.1), retainer plate (3.3) and multiple partitions (3.2), the retainer plate (3.3) centre of annular outer cover is set, and described partition (3.2) one end is welded on retainer plate (3.3), and the other end is welded on ring On shape shell (3.1), ventilation slot (3.4) are formed between adjacent partition (3.2), the ventilation slot (3.4) is clockwise circle Arc groove, the retainer plate (3.3) is interior to be provided with blower (3.5);
The liquid cooled module includes multiple thermally conductive annular metal tubes (8) being fixed in cooling ring (6) inner ring, the thermally conductive annular Metal tube (8) is provided with conductive fluid, and the conductive fluid is water, Tourmaline or the good liquid of heating conduction.
2. a kind of graphene radiator of LED lamp according to claim 1, it is characterised in that: it further include controller, institute It states and is additionally provided with temperature sensor in cavity (4), the temperature sensor connects controller, the output end and wind of the controller Machine (3.5) connection.
3. a kind of graphene radiator of LED lamp according to claim 1, it is characterised in that: the heat sink (1), It radiates fin keel (2) and the material of cooling ring is graphene.
CN201821591746.4U 2018-09-28 2018-09-28 A kind of graphene radiator of LED lamp Active CN209246031U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821591746.4U CN209246031U (en) 2018-09-28 2018-09-28 A kind of graphene radiator of LED lamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821591746.4U CN209246031U (en) 2018-09-28 2018-09-28 A kind of graphene radiator of LED lamp

Publications (1)

Publication Number Publication Date
CN209246031U true CN209246031U (en) 2019-08-13

Family

ID=67518742

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201821591746.4U Active CN209246031U (en) 2018-09-28 2018-09-28 A kind of graphene radiator of LED lamp

Country Status (1)

Country Link
CN (1) CN209246031U (en)

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