CN106152079A - The manufacture method of high-effect Low-cost LED lamp heat radiation protection mechanism - Google Patents
The manufacture method of high-effect Low-cost LED lamp heat radiation protection mechanism Download PDFInfo
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- CN106152079A CN106152079A CN201510165463.8A CN201510165463A CN106152079A CN 106152079 A CN106152079 A CN 106152079A CN 201510165463 A CN201510165463 A CN 201510165463A CN 106152079 A CN106152079 A CN 106152079A
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Abstract
The invention discloses the manufacture method of a kind of high-effect Low-cost LED lamp heat radiation protection mechanism.In order to overcome existing LED heat radiation protection mechanism manufacturing cost high; waste of material is many; radiating effect is undesirable; easily burn out LED lamp component; affect the deficiencies such as LED service life; heat-transfer matcrial layer positive and negative interval bending of the present invention, two ends be connected or from one end to the other side circle volume fixing, formed and there is bent angle, heat conductive wall or/and planomural, the radiator of heat emission space.The present invention is used for manufacturing LED; result of the test shows; it can save manufacture material more than 30%; manufacturing cost reduces by more than 27%, LED first can be greatly reduced and purchase cost, good heat dissipation effect of especially conducting heat; LED can be more effectively protected to realize the efficient energy-saving long-life; extend more than one times service life, and make the volume-diminished 1/3rd of LED, the more abundant perfection of the outward appearance of LED.
Description
Technical field
The present invention relates to the manufacture method of a kind of LED component, the manufacture method of a kind of high-effect Low-cost LED lamp heat radiation protection mechanism.
Background technology
Existing LED in working order under can produce amount of heat, if heat radiation is the most smooth, it is easy to burn out LED chip, LED drives power supply module etc., thus shortens the service life of LED, increases the use cost of LED.
The heat radiation of existing LED is completed by cooling mechanism, and the heat production LED-baseplate to be passed through of LED chip is conducted to cooling mechanism, and heat transfer radiating efficiency effect is undesirable.
The manufacture method of the cooling mechanism of existing LED is to use monoblock aluminium turning or mould casting system to form, there is perisporium and close impermeable inner chamber, the periphery wall of this inner chamber has the fin of protrusion, all without the heat transfer thermovent (i.e. internal chamber wall closing) of straight-through inner chamber between fin and abutting fins, its weak point is, manufacture waste of material is many, consumptive material is many, manufacture loaded down with trivial details, efficiency is low, cost is high, make at the beginning of LED, to purchase cost to increase, especially heat transfer heat radiation is the most smooth, radiating efficiency is low, effect is undesirable, easily produce high accumulated temperature, often due to LED accumulated heat heats up high and burns out LED chip, LED drives power supply etc., thus shorten the service life of LED, add use cost, the advantage making LED is had a greatly reduced quality.
Summary of the invention
The purpose of the present invention is aiming at above-mentioned deficiency; the manufacture method of a kind of high-effect Low-cost LED lamp heat radiation protection mechanism is provided; it can save significantly on manufacture material, and manufactures simplicity, cheap for manufacturing cost; LED first can be greatly reduced and purchase cost; especially conducting heat good heat dissipation effect, efficiency is high, it is possible to more effectively protection LED realizes energy-efficient; and the volume of LED can be reduced, the outward appearance improving LED can be enriched.
For reaching above-mentioned purpose, the technical scheme is that
A., lamellar or the positive and negative interval bending of tabular heat-transfer matcrial layer make to have some bent angles, heat conductive wall or/and planomural, heat emission space；
B. by this positive and negative interval bending have some bent angles, heat conductive wall or/and the two ends of heat-transfer matcrial layer of planomural, heat emission space are connected or from one end to the other side circle volume fixing, formed and there is bent angle, heat conductive wall or/and planomural, the radiator of heat emission space.
Lamellar or the positive and negative interval bending of tabular heat-transfer matcrial layer are made to have some bent angles, heat conductive wall or/and planomural, heat emission space by the present invention, two ends connect or from one end to the other side circle volume is fixed, being formed and have bent angle, heat conductive wall or/and planomural, the radiator of heat emission space, this bent angle, heat conductive wall are or/and planomural, heat emission space are folded by this heat-transfer matcrial layer is bent to form.
Further, it is possible at described heat-transfer matcrial layer or heat conductive wall is provided with thermovent or/and fin.Thermovent can improve permeability, strengthens air circulation heat radiation；Fin increases heat transfer area of dissipation, improves radiating efficiency.
Further, described heat-transfer matcrial layer can fold bending, two ends connect or from one end to the other side circle volume fixing, formed and there is bent angle, heat conductive wall or/and planomural, heat emission space, the radiator of lumen.The heat emission space of this radiator, heat conductive wall radially or annular array, middle part hollow, can form cavity, can arrange LED at this cavity and drive power supply module.
Described heat-transfer matcrial layer and folded bending by this heat-transfer matcrial layer, two ends connect or from one end to the other side the fixing radiator formed of circle volume can launch or stretch.Described heat emission space, heat conductive wall have certain transmutability, described radiator can be ring bodies or polyhedron, or other shapes, make the outward appearance of LED form various shape, are full of variety；Described bent angle, heat emission space, heat conductive wall and the radiator formed thereof are to fold bending by heat-transfer matcrial layer, two ends connect or from one end to the other side circle volume is fixing is formed, there is certain transmutability, this radiator or heat-transfer matcrial layer, bent angle can launch or stretch, heat sink material can use the thinnest, can to fold bending flexible material, so can reduce manufacturing cost, improve manufacture, the easy motility installed and efficiency.
The present invention can manufacture following multiple high-effect Low-cost LED lamp heat radiation protection mechanism:
One is: lamellar or the positive and negative interval bending of tabular heat-transfer matcrial layer are made have some bent angles, heat conductive wall, planomural, heat emission space, two ends connect, or from one end to the other side circle volume is fixing, the radiator with heat emission space, heat conductive wall, bent angle, planomural, lumen can be formed, described heat emission space relative to planomural uncovered the most alternately, described lumen is led directly to outside radiator by heat emission space.Heat-transfer matcrial layer folds and is bent to form circular cylindrical body or polyhedron radiator etc., use state downside is seen, described heat-transfer matcrial layer fold be bent to form be sequentially connected with heat conductive wall, bent angle, planomural, middle part hollow forms lumen, heat emission space is formed between two heat conductive wall, planomural is as the diapire of heat emission space or roof, when planomural is as the diapire of heat emission space, heat emission space uncovered upward, when planomural is as the roof of heat emission space, heat emission space uncovered down, such alternate samsara arrange；Can arrange LED at lumen and drive power supply module, lumen leads directly to outside radiator by heat emission space, good heat dissipation effect of conducting heat.At described heat-transfer matcrial layer or heat conductive wall is provided with thermovent or/and fin, described radiator or heat-transfer matcrial layer can launch or stretch.
At described planomural, LED chip, LED-baseplate or LED circuit can be set.Directly LED chip or LED-baseplate or LED circuit being arranged on described planomural, heat transfer more directly efficiently, can save manufacture material, simplifies manufacturing process, reduces manufacturing cost, improves radiating efficiency, increases the service life.
Another is: described lamellar or tabular heat-transfer matcrial layer fold bending, two ends connect, formed and there is the radiator of heat emission space, heat conductive wall, bent angle, lumen, described heat emission space relative to bent angle uncovered the most alternately, described lumen is led directly to outside radiator by heat emission space.Described heat-transfer matcrial layer is bent to form circular cylindrical body or polyhedron radiator.Use state downside is seen, described heat-transfer matcrial layer folds bending, two ends connect, and form heat conductive wall, the bent angle being sequentially connected with, and form heat emission space between two heat conductive wall, described bent angle is as the diapire of heat emission space or roof, when bent angle is as the diapire of heat emission space, heat emission space relative to bent angle uncovered upward, when bent angle is as the roof of heat emission space, heat emission space relative to bent angle uncovered down, such samsara is alternately.Can arrange LED at lumen and drive power supply module, lumen leads directly to outside radiator by heat emission space, good heat dissipation effect of conducting heat.At described heat-transfer matcrial layer or heat conductive wall is provided with thermovent or/and fin, described radiator or heat-transfer matcrial layer can launch or stretch.
Another kind is: described heat-transfer matcrial layer folds bending, two ends connect or from one end to the other side circle volume is fixed, the radiator with heat emission space, heat conductive wall, bent angle, lumen can be formed, described heat emission space relative to bent angle uncovered the most alternately.Described bent angle connects two heat conductive wall and forms heat emission space, including bent angle, then heat emission space relative to bent angle uncovered outwardly, bent angle outside, then heat emission space relative to bent angle uncovered inwardly.If it is fixing that the heat-transfer matcrial layer of this bending from one end to the other side encloses volume, the radiator of the heat emission space of multiple-layer overlapped, bent angle, heat conductive wall from the inside to the outside can be formed.At described heat-transfer matcrial layer or heat conductive wall is provided with thermovent or/and fin, described radiator or heat-transfer matcrial layer can launch or stretch, LED can be set at described lumen and drive power supply module.
Still another: described heat-transfer matcrial layer folds bending, from one end to the other side circle volume is fixing, forms the radiator with heat emission space, heat conductive wall, bent angle, planomural, lumen, described heat emission space relative to planomural uncovered the most alternately.Connect two bent angles between two heat conductive wall, a planomural forms heat emission space, including planomural, then heat emission space relative to planomural uncovered outwardly, planomural the most then heat emission space relative to planomural uncovered inwardly.This radiator can have the heat emission space of multiple-layer overlapped, bent angle, heat conductive wall, planomural from the inside to the outside.At described heat-transfer matcrial layer or heat conductive wall is provided with thermovent or/and fin, described radiator or heat-transfer matcrial layer can launch or stretch, LED can be set at described lumen and drive power supply module, on the end of this radiator or the side of heat-transfer matcrial layer or heat conductive wall, planomural, LED chip or LED-baseplate or LED circuit can be set.
nullCompared with the prior art，The present invention uses sheet material、Profile material (such as rectangle sheet material) etc. folds bending or rolls，Two ends connect or from one end to the other side circle volume is fixed and formed radiator，Folded to be bent to form by heat-transfer matcrial layer and there is some bent angles、Heat emission space、The column of heat conductive wall or the radiator of other shapes，This radiator has some heat emission space、Heat conductive wall、Bent angle，The lateral surface of whole radiator is connected by heat emission space or thermovent with (or center) in the middle part of it，The end of this radiator can connect formation end face by the lateral end panel of heat-transfer matcrial layer，End face at this radiator、Or planomural、Or the limit end face of heat-transfer matcrial layer、Or LED circuit can be set on outer heat transfer wall、LED chip、LED illuminator、LED-baseplate etc.，The lumen of described radiator，The installation position (installation cavity) of power supply module can be driven as LED，Described radiator can use sheet material、Profile material folds bending or rolls，Two ends connect or from one end to the other side circle volume is fixed and formed，Two end edge of sheet material are docked or connect formation column with neighbouring heat-transfer matcrial laminating，Its consumptive material is few，Manufacture simplicity，Low cost of manufacture，Especially conduct heat good heat dissipation effect、Efficiency is high，The volume of LED can be reduced，The profile of abundant LED，Improve the outward appearance of LED.
The present invention is for manufacturing the component of LED; result of the test shows; the present invention is used to manufacture high-effect Low-cost LED lamp heat radiation protection mechanism; manufacture material and save more than 30%; manufacturing cost reduces by more than 27%, extends more than one times service life, the volume-diminished 1/3rd of LED; the appearance design of LED is enriched more flexibly, and face shaping is more perfect.
Accompanying drawing explanation
Fig. 1 is the schematic perspective view of a kind of high-effect Low-cost LED lamp heat radiation protection mechanism using the present invention to manufacture, its heat emission space relative to planomural uncovered the most alternately.
Fig. 2 is that Fig. 1 launches or stretches the intercept schematic diagram after rectangularity plate heat transfer material layer.
The schematic perspective view of Fig. 3 is that the present invention manufactures another kind high-effect Low-cost LED lamp heat radiation protection mechanism, its heat emission space relative to bent angle uncovered the most alternately.
The schematic perspective view of Fig. 4 is that the present invention manufactures another kind high-effect Low-cost LED lamp heat radiation protection mechanism; its heat-transfer matcrial layer folds and is bent to form the heat emission space of multiple-layer overlapped, heat conductive wall, bent angle, phase heat emission space relative to bent angle uncovered the most alternately.
The schematic perspective view of Fig. 5 is that the present invention manufactures another kind high-effect Low-cost LED lamp heat radiation protection mechanism, its heat emission space relative to planomural uncovered inwardly, relative to bent angle uncovered outwardly, uncovered the most alternately.
Fig. 6 is that Fig. 5 launches or stretches the intercept schematic diagram after rectangularity plate heat transfer material layer.
In figure, 1. heat-transfer matcrial layer, 2. heat emission space, 3. heat conductive wall, 4. bent angle, 5. planomural, 6. thermovent, 7. lumen.
Detailed description of the invention
The manufacture method of the present invention high-effect Low-cost LED lamp heat radiation protection mechanism is:
A., lamellar or tabular heat-transfer matcrial layer 1 positive and negative interval bending make to have some bent angles 4, heat conductive wall 3 or/and planomural 5, heat emission space 2；
B. by this positive and negative interval bending have some bent angles 4, heat conductive wall 3 or/and the two ends of heat-transfer matcrial layer 1 of planomural 5, heat emission space 2 are connected or from one end to the other side circle volume fixing, formed and there is bent angle 4, heat conductive wall 3 or/and planomural 5, the radiator of heat emission space 2.
The present invention manufactures high-effect Low-cost LED lamp heat radiation protection mechanism; there is heat-transfer matcrial layer 1; heat-transfer matcrial layer 1 folds bending, two ends be connected or from one end to the other side circle volume fixing, formed and there is heat emission space 2, heat conductive wall 3 or/and planomural 5, the radiator of bent angle 4.
Heat conductive wall 3 can be vertically arranged, horizontal, tilting, or folded by heat-transfer matcrial layer 1 and be bent to form wave heat conductive wall, concavo-convex heat conductive wall etc., the heat emission space 2 formed between heat conductive wall 3 can have three faces, two faces, and other faces are opened wide.
Bending is folded by this heat-transfer matcrial layer 1, two ends connect or from one end to the other side radiator that is fixing and that formed rolled up by circle, there is heat emission space 2, heat conductive wall 3, bent angle 4, heat emission space 2, heat conductive wall 3 are folded by this heat-transfer matcrial layer 1 and are bent to form, select existing sheet material or profile material (such as aluminium plate) as heat-transfer matcrial layer 1, being folded to be bent to form and have heat emission space 2, heat conductive wall 3, the radiator of bent angle 4, simple process, cost is lower.Heat-transfer matcrial layer 1 folds bending can form column, polygon, ring-type etc. radiator.
Further, at heat-transfer matcrial layer 1 or heat conductive wall 3 arranges thermovent 6 or/and fin, and heat-transfer matcrial layer 1 is made to fold to be bent to form and have heat emission space 2, heat conductive wall 3, bent angle 4, the radiator of lumen 7；And above-mentioned radiator or heat-transfer matcrial layer 1 can launch or stretch, bent angle 4 can stretch.
The schematic perspective view of Fig. 1 is that the present invention manufactures a kind of high-effect Low-cost LED lamp heat radiation protection mechanism.Heat-transfer matcrial layer 1 folds bending, two ends connect fixing, formed and there is heat emission space 2, heat conductive wall 3, bent angle 4, planomural 5, the radiator of lumen 7, heat emission space 2 relative to planomural uncovered the most alternately, lumen 7 is led directly to outside radiator by heat emission space 2.Described radiator uses sheet material, profile material folds, heat-transfer matcrial layer 1 bending forms circular cylindrical (can also form polyhedron) radiator, use state downside is seen, heat-transfer matcrial layer 1 folds bending, form the heat conductive wall 3 being sequentially connected with, bent angle 4, planomural 5, middle part hollow forms lumen 7, heat emission space 2 is formed between two heat conductive wall 3, heat emission space 2 three opens wide, planomural 5 is as the diapire of heat emission space 2 or roof, when planomural 5 is as the diapire of heat emission space 2, uncovered (planomural 5 relative to as diapire) of heat emission space 2 upward, when planomural 5 is as the roof of heat emission space 2, uncovered (planomural 5 relative to as roof) of heat emission space 2 down, such alternate samsara arranges；Can arrange LED at lumen 7 drives power supply module, lumen 7 to lead directly to outside radiator by heat emission space 2, good heat dissipation effect of conducting heat.At described heat-transfer matcrial layer 1 or heat conductive wall 3 is provided with thermovent or/and fin.Described radiator or heat-transfer matcrial layer 1 can launch or stretch, and bent angle 4 can stretch, such as Fig. 2.At planomural 5, LED circuit, LED chip, LED-baseplate etc. can be set.
The present invention manufactures the another kind of form of similar Fig. 1, heat-transfer matcrial layer 1 folds bending, two ends connect fixing, formed and there is heat emission space 2, heat conductive wall 3, bent angle 4, the radiator of lumen 7, heat emission space 2 relative to bent angle 4 uncovered the most alternately, lumen 7 is led directly to outside radiator by heat emission space 2.I.e. eliminating planomural 5 on the basis of Fig. 1, heat conductive wall 3 connects formation heat emission space 2 by bent angle 4.Use state downside is seen, heat-transfer matcrial layer 1 folds and is bent to form heat conductive wall 3, the bent angle 4 being sequentially connected with, heat emission space 2 is formed between two heat conductive wall 3, bent angle 4 is as the diapire of heat emission space 2 or roof, when bent angle 4 is as the diapire of heat emission space 2, uncovered (bent angle 4 relative to as diapire) of heat emission space 2 upward, when bent angle 4 is as the roof of heat emission space 2, down, such samsara is alternately for uncovered (bent angle 4 relative to as roof) of heat emission space 2.Can arrange LED at lumen 7 drives power supply module, lumen 7 to lead directly to outside radiator by heat emission space 2, good heat dissipation effect of conducting heat.At heat-transfer matcrial layer 1 or heat conductive wall 3 is provided with thermovent or/and fin, described radiator or heat-transfer matcrial layer 1 can launch or stretch, bent angle 4 can stretch.At the limit end of heat-transfer matcrial layer 1, or bent angle 4, or heat conductive wall 3, LED circuit, LED chip, LED-baseplate etc. can be set.
The schematic perspective view of Fig. 3 is that the present invention manufactures another kind high-effect Low-cost LED lamp heat radiation protection mechanism.Heat-transfer matcrial layer 1 folds bending, and two ends connect fixing, is formed and has heat emission space 2, heat conductive wall 3, bent angle 4, the radiator of lumen 7, heat emission space 2 relative to bent angle 4 uncovered the most alternately.Bent angle 4 connects two heat conductive wall 3 and forms heat emission space 2, bent angle 4 interior then heat emission space 2 uncovered (relative to bent angle 4) outwardly, uncovered (relative to the bent angle 4) of bent angle 4 the most then heat emission space 2 inwardly, such samsara comes and goes and forms columnar polyhedron alternately.Can arrange LED at lumen 7 and drive power supply module, at heat-transfer matcrial layer 1 or heat conductive wall 3 is provided with thermovent 6 or/and fin, lumen 7 is led to outside radiator by thermovent 6.Described radiator or heat-transfer matcrial layer 1 can launch or stretch, and bent angle 4 can stretch.At the limit end of heat-transfer matcrial layer 1, or the end face of radiator, or heat conductive wall 3, LED circuit, LED chip, LED-baseplate etc. can be set.
The schematic perspective view of Fig. 4 is that the present invention manufactures another kind high-effect Low-cost LED lamp heat radiation protection mechanism.This multiaspect column radiator has the heat-transfer matcrial layer 1 of multiple-layer overlapped from the inside to the outside and is folded by heat-transfer matcrial layer 1 and be bent to form the heat emission space 2 of multiple overlap, bent angle 4, heat conductive wall 3, heat emission space 2 relative to bent angle 4 uncovered the most alternately.At heat-transfer matcrial layer 1 or heat conductive wall 3 is provided with thermovent or/and fin, described radiator or heat-transfer matcrial layer 1 can launch or stretch, bent angle can stretch, and can arrange LED at lumen 7 and drive power supply module.At the end face of described radiator, or the limit end of heat-transfer matcrial layer 1, or outer heat transfer wall 3, LED circuit, LED chip, LED-baseplate etc. can be set.
The schematic perspective view of Fig. 5 is that the present invention manufactures another kind high-effect Low-cost LED lamp heat radiation protection mechanism.Heat-transfer matcrial layer 1 folds bending, two ends connect fixing, form the multiaspect column radiator (this figure is its cross sectional representation) with heat emission space 2, heat conductive wall 3, bent angle 4, planomural 5, lumen 7, its relative to planomural 5 uncovered inwardly, relative to bent angle 4 uncovered outwardly, heat emission space 2 uncovered the most alternately.Connect 4, planomural 5 of two bent angles between two heat conductive wall 3 and form heat emission space 2, or connect a bent angle 4 between two heat conductive wall 3 and form heat emission space 2, uncovered (relative to the planomural 5) of planomural 5 the most then heat emission space 2 inwardly, bent angle 4 interior then heat emission space 2 uncovered (relative to bent angle 4) outwardly.This radiator can have the heat-transfer matcrial layer 1 of multiple-layer overlapped from the inside to the outside and be folded by this heat-transfer matcrial layer 1 and be bent to form the heat emission space 2 of multiple overlap, bent angle 4, heat conductive wall 3, planomural 5.At described heat-transfer matcrial layer 1 or heat conductive wall 3 is provided with thermovent or/and fin.Described radiator or heat-transfer matcrial layer 1 can launch or stretch, and bent angle 4 can stretch, such as Fig. 6.LED can be set at lumen 7 and drive power supply module.On the end of this radiator or the side of heat-transfer matcrial layer 1 or heat conductive wall 3, planomural 5, LED chip or LED-baseplate can be set.
Other of the present invention manufacture embodiment: the present invention can use sheet material as heat-transfer matcrial layer 1, bending folds, two ends connect fixing, are formed and have some concavo-convex heat conductive wall 3, some similar V-arrangements or/and the column radiator of U-shaped heat emission space 2, and this column radiator launches to be rectangle sheet material.Heat-transfer matcrial layer 1 is bent to form some concavo-convex heat conductive wall 3, some similar V-arrangements or/and the heat emission space 2 of U-shaped.At the concave bottom of concavo-convex heat conductive wall 3 or/and convex top, can arrange rectangular thermovent 6, this rectangular thermovent 6 is axially opened in the concave bottom of concavo-convex heat conductive wall 3 or/and convex top along column radiator.Axially being opened in the concave bottom of concavo-convex heat conductive wall 3 or/and the rectangle thermovent 6 on convex top along column radiator, its radiating effect is better than the thermovent 6 laterally offered along radiator.Further, at the concave bottom of concavo-convex heat conductive wall 3 or/and convex top, narrow upper width (under use state) under the rectangle thermovent that radiator is axially offered, so can produce thermal current and squeeze spray effect, make heat radiation more smooth, effect is more preferable.Equally, heat-transfer matcrial layer 1 bend forming lumen 7, can drive power supply module with mounted LED lamp at this lumen 7.In the end face of described radiator, the lateral end panel (limit end) of heat-transfer matcrial layer, heat conductive wall, LED chip, LED circuit, LED illuminator, LED-baseplate can be set.
For having the overlapping heat conductive wall of Spaced, the cylinder of heat emission space, polygon radiator, the heat conductive wall 3 being bent to form at heat-transfer matcrial layer 1 can arrange rectangle, circle, polygon thermovent, further, this thermovent line correspondence is opened in the heat conductive wall 3 of each layer, narrow upper width (use state) under rectangle thermovent, so can obtain thermal current and squeeze spray effect, make heat radiation more smooth, effect is more preferable.It can be formed by rectangle sheet material (such as aluminium) continuous bend, can drive power supply module with mounted LED lamp at its lumen 7 formed.In the end face of described radiator, the lateral end panel (limit end) of heat-transfer matcrial layer, heat conductive wall, LED chip, LED circuit, LED illuminator, LED-baseplate can be set.
Claims (1)
1. a manufacture method for high-effect Low-cost LED lamp heat radiation protection mechanism, is characterized in that:
A., lamellar or the positive and negative interval bending of tabular heat-transfer matcrial layer make to have some bent angles, heat conductive wall or/and planomural, heat emission space；
B. by this positive and negative interval bending have some bent angles, heat conductive wall or/and the two ends of heat-transfer matcrial layer of planomural, heat emission space are connected or from one end to the other side circle volume fixing, formed and there is bent angle, heat conductive wall or/and planomural, the radiator of heat emission space.
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| CN201510165463.8A CN106152079A (en) | 2015-04-09 | 2015-04-09 | The manufacture method of high-effect Low-cost LED lamp heat radiation protection mechanism |
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