CN104390168B - Led lamp - Google Patents
Led lamp Download PDFInfo
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- CN104390168B CN104390168B CN201410773700.4A CN201410773700A CN104390168B CN 104390168 B CN104390168 B CN 104390168B CN 201410773700 A CN201410773700 A CN 201410773700A CN 104390168 B CN104390168 B CN 104390168B
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- Prior art keywords
- led lamp
- fixture
- thermal column
- led
- parts
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Classifications
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21K—NON-ELECTRIC LIGHT SOURCES USING LUMINESCENCE; LIGHT SOURCES USING ELECTROCHEMILUMINESCENCE; LIGHT SOURCES USING CHARGES OF COMBUSTIBLE MATERIAL; LIGHT SOURCES USING SEMICONDUCTOR DEVICES AS LIGHT-GENERATING ELEMENTS; LIGHT SOURCES NOT OTHERWISE PROVIDED FOR
- F21K9/00—Light sources using semiconductor devices as light-generating elements, e.g. using light-emitting diodes [LED] or lasers
- F21K9/20—Light sources comprising attachment means
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V17/00—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages
- F21V17/10—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening
- F21V17/16—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting
- F21V17/164—Fastening of component parts of lighting devices, e.g. shades, globes, refractors, reflectors, filters, screens, grids or protective cages characterised by specific fastening means or way of fastening by deformation of parts; Snap action mounting the parts being subjected to bending, e.g. snap joints
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2101/00—Point-like light sources
Abstract
The present invention relates to a kind of LED lamp, including：Fixture, LED lamp bead, thermal column, installed part and fastener.Fixture has relative first side and second side, and first side offers ventilation and heat area, and second side is provided with installation position.LED lamp bead is arranged on installation position.Thermal column is arranged at first side, and positioned at the edge in ventilation and heat area.Installed part is fixedly connected with thermal column.Fastener includes slide rail and fixed part, and slide rail is fixedly installed on installed part, and slide rail is further opened with chute, and fixed part is slided and is embedded in chute, and side of the fixed part away from chute is further opened with screw.Above-mentioned LED lamp is by setting fixture, thermal column and installed part to play the linkage thermolysis to LED lamp bead, so as to obtain preferably effect, in addition, LED lamp bead is arranged on fixture, can also realize the effect of Uniform Illumination.
Description
Technical field
The present invention relates to lighting field, more particularly to a kind of LED lamp.
Background technology
LED (Light Emitting Diode, light emitting diode), it can directly and efficiently convert electrical energy into visible
Light, and possess the service life up to tens thousand of hours~100,000 hour, thus be widely used in landscape, it is safety, extraordinary and general
The fields such as logical illumination, market potential is beyond measure.
LED basic structure is P-N knots of a semiconductor, when electric current flows through LED element, and the temperature of P-N knots will
Rise, and the temperature in P-N interfaces is referred to as LED junction temperature, is typically due to the size that element chip is respectively provided with very little, therefore, also
The temperature of LED chip is referred to as the junction temperature of LED chip.
Use the LED lamp that LED makes with it is of fine quality, durable, energy-conservation the advantages of and be referred to as the most frequently used illuminator.
However, the drawback that LED lamp itself is present is that LED lamp light efficiency is influenceed larger by LED junction temperature, compared with
High junction temperature of chip will cause light efficiency to be decreased obviously, and influence whether the service life of LED lamp.Because LED is in hair
Light time, the temperature of its own can be raised constantly, in lasting illumination work, if the heat that LED is produced can not be sent out in time
Shed, it will cause the damage of LED, influence the service life of LED.Therefore, the heat dissipation problem of LED is solved for carrying
The performance for rising LED is most important.
However, the required radiating when heat dispersion of existing LED lamp is not met by LED normal work is wanted
Ask.
In addition, existing LED lamp there is also luminance shortage, and illuminating effect it is not uniform enough the problem of.
The content of the invention
Based on this, it is necessary to provide a kind of good heat dissipation effect and the LED lamp of Uniform Illumination effect can be realized.
A kind of LED lamp, including：
Fixture, the fixture has relative first side and second side, and the first side offers ventilation
Radiating area, the second side is provided with installation position；
LED lamp bead, the LED lamp bead is arranged on installation position；
Thermal column, the thermal column is arranged at the first side, and positioned at the edge in the ventilation and heat area；
Installed part, the installed part is fixedly connected with the thermal column；
Fastener, the fastener includes slide rail and fixed part, and the slide rail is fixedly installed on the installed part, described
Slide rail is further opened with chute, and the fixed part is slided and is embedded in the chute, side of the fixed part away from the chute
It is further opened with screw.
In one of the embodiments, the installed part, the thermal column and the fixture are formed in one structure,
The fixture, the thermal column and the installed part are prepared by closed-cell foam aluminium alloy, and the closed-cell aluminum foam is closed
Gold includes each component of following mass parts：0.5 part~1 part of titanium；0.5 part~1.5 parts of chromium；0.8 part~1.6 parts of copper；0.05 part of vanadium
~0.1 part；0.05 part~0.1 part of manganese；0.6 part~0.9 part of zinc；40 parts~65 parts of aluminium；0.02 part~0.03 part of titantium hydride；Nanometer
0.05 part~0.25 part of level alundum (Al2O3) particle；0.05 part~0.15 part of nanosized silica particles.
In one of the embodiments, the fixture is plate-like structure.
In one of the embodiments, the installed part is plate-like structure.
In one of the embodiments, the installation position be several, the LED lamp bead be several, each LED
Lamp bead is correspondingly arranged in each installation position.
In one of the embodiments, the installation position is in array distribution in the second side.
In one of the embodiments, the installation position rectangular array is respectively at the second side.
In one of the embodiments, the distance between described installation position per adjacent pair is 0.3cm~0.5cm.
In one of the embodiments, the distance between described installation position per adjacent pair is 0.4cm.
The linkage that above-mentioned LED lamp can be played to LED lamp bead by setting fixture, thermal column and installed part is radiated
Effect, so as to obtain preferably effect, in addition, LED lamp bead is arranged on fixture, can also realize the effect of Uniform Illumination
Really.
Brief description of the drawings
Fig. 1 is the structural representation of the LED lamp of an embodiment of the present invention；
Fig. 2 is the structural representation of the LED lamp of another embodiment of the invention；
Fig. 3 is the structural representation of the LED lamp of a further embodiment of this invention；
Fig. 4 is the flow chart of the preparation method of the closed-cell foam aluminium alloy of an embodiment of the present invention.
Embodiment
In order to facilitate the understanding of the purposes, features and advantages of the present invention, below in conjunction with the accompanying drawings to the present invention
Embodiment be described in detail.Many details are elaborated in the following description to fully understand this hair
It is bright.But the invention can be embodied in many other ways as described herein, those skilled in the art can be not
Similar improvement is done in the case of running counter to intension of the present invention, therefore the present invention is not limited by following public specific embodiment.
For example, a kind of LED lamp, including：Fixture, the fixture has relative first side and second side,
The first side offers ventilation and heat area, and the second side is provided with installation position；LED lamp bead, the LED lamp bead is set
In on installation position；Thermal column, the thermal column is arranged at the first side, and positioned at the edge in the ventilation and heat area；Peace
Piece installing, the installed part is fixedly connected with the thermal column；Fastener, the fastener includes slide rail and fixed part, described
Slide rail is fixedly installed on the installed part, and the slide rail is further opened with chute, and the fixed part is slided and is embedded in the chute,
Side of the fixed part away from the chute is further opened with screw, the installed part, the thermal column and the fixture
Be formed in one structure, and the fixture, the thermal column and the installed part are prepared by closed-cell foam aluminium alloy, institute
Stating closed-cell foam aluminium alloy includes each component of following mass parts：0.5 part~1 part of titanium；0.5 part~1.5 parts of chromium；0.8 part of copper~
1.6 part；0.05 part~0.1 part of vanadium；0.05 part~0.1 part of manganese；0.6 part~0.9 part of zinc；40 parts~65 parts of aluminium；Titantium hydride 0.02
Part~0.03 part；0.05 part~0.25 part of alpha-alumina particles with nanometers size；Nanosized silica particles 0.05 part~0.15
Part.
Referring to Fig. 1, its structural representation for the LED lamp 10 of an embodiment of the present invention.
LED lamp 10 includes：Fixture 100, LED lamp bead 200, thermal column 300, installed part 400 and fastener 500.LED
Lamp bead 200 and thermal column 300 may be contained within fixture 100, and installed part 400 is arranged at thermal column 300, and fastener 500 is arranged at
Installed part 400.
Referring to Fig. 1, fixture 100 is plate-like structure, fixture 100 has relative first side 110 and second
Sideways 120, and first side 110 and second side 120 be arranged in parallel.For example, the flat design of fixture 100, for example, it is thick
Spend for 3 to 5 millimeters, so, can effectively reduce the integral thickness of fixture 100, reach overall flat effect.
Referring to Fig. 1, first side 110 offers ventilation and heat area 111, so as to heat-dissipating space is formed in fixture 100,
So as to improve the cooling surface area of fixture 100, and then improve the heat dispersion of fixture 100.
Referring to Fig. 1, second side 120 is provided with installation position 121, installation position 121 is used for mounted LED lamp bulb 200.
Referring to Fig. 1, LED lamp bead 200 is fixedly installed on 121 on installation position, this way it is possible to realize LED lamp bead 200
Install and fixed, also, by the way that LED lamp bead 200 is directly installed on fixture 100, can be by LED lamp bead 200 rapidly
Fixture 100 is delivered to, is radiated in time.
In order to preferably install the LED lamp bead, to obtain more uniformly illuminating effect, if for example, the installation position is
Dry；And for example, the LED lamp bead is several, and each LED lamp bead is correspondingly arranged in each installation position；And for example, institute
Installation position is stated in array distribution in the second side；And for example, the installation position rectangular array is respectively at the second side；
And for example, the distance between described installation position per adjacent pair is 0.3cm~0.5cm；And for example, the installation per adjacent pair
The distance between position is 0.4cm, so, can preferably install the LED lamp bead, to obtain more uniformly illuminating effect.
Referring to Fig. 1, thermal column 300 is arranged at first side 110, and it is located at the edge in ventilation and heat area 111, so,
The heat that fixture 100 is passed to by LED lamp bead 200 both quickly can be quickly transmitted to installed part 400 by thermal column 300,
So as to accelerate rate of heat dispation, meanwhile, thermal column 300 can also increase the radiating specific surface area of LED lamp 10, play auxiliary heat dissipation
Effect, and then increase the heat dispersion of LED lamp 10.
Referring to Fig. 1, installed part 400 is fixedly connected with thermal column 300, installed part 400 is used to fastener is fixedly mounted
500, and installed part 400, thermal column 300 and fixture 100 can also play linkage thermolysis.For example, installed part 400
For plate-like structure.
In order to strengthen the mechanical performance of the LED lamp, for example, the installed part, the thermal column and the fixation
Part is formed in one structure, so, can strengthen the mechanical performance of the LED lamp.
Referring to Fig. 1, fastener 500 includes slide rail 510 and fixed part 520, slide rail 510 is fixedly installed on installed part
400, slide rail 510 is further opened with chute 511, and fixed part 520 is slided and is embedded in chute 511, and fixed part 520 is away from chute 511
Side be further opened with screw 512, so, by screw 512 LED lamp 10 can be made preferably to be installed to outside, for example, peace
It is attached on ceiling, on the support for being installed to outside.
Above-mentioned LED lamp 10 is by setting fixture 100, thermal column 300 and installed part 400 to play to LED
The linkage thermolysis of pearl 200, so as to obtain preferably effect, in addition, LED lamp bead 200 is arranged on fixture 100, also
The effect of Uniform Illumination can be realized.
Referring to Fig. 2, its structural representation for the LED lamp 20 of another embodiment of the invention.
LED lamp 20 includes：Fixture 100a, lamp socket 200a, LED bulb 300a, thermal column 400a, installed part 500a with
And fastener 600a, lamp socket 200a and thermal column 400a may be contained within fixture 100a, installed part 500a is arranged at thermal column
400a, fastener 600a are arranged at installed part 400a, and LED bulb 300a is arranged at lamp socket 200a.
Referring to Fig. 2, fixture 100a is plate-like structure, fixture 100a has relative first side 110a and the
Two side faces 120a, and first side 110a and second side 120a be arranged in parallel.For example, the flat designs of fixture 100a, example
Such as, its thickness is 3 to 5 millimeters, so, can effectively reduce fixture 100a integral thickness, reaches overall flat effect.
Referring to Fig. 2, first side 110a offers ventilation and heat area 111a, so that it is empty that radiating is formed in fixture 100a
Between, so as to improve fixture 100a cooling surface area, and then improve fixture 100a heat dispersion.
Referring to Fig. 2, second side 120a is provided with mounting groove 121a, mounting groove 121a is used for mounting lamp holder 200a.
Referring to Fig. 2, lamp socket 200a is fixedly installed on mounting groove 121a, this way it is possible to realize lamp socket 200a installation
And fixation, also, by the way that lamp socket 200a is directly installed on fixture 100a, can be by the LED on lamp socket 200a
Bulb 300a is rapidly transferred to fixture 100a, is radiated in time.
Referring to Fig. 2, LED bulb 300a includes lamp holder 310a, diffuser 320a and luminescence component 330a, lamp holder 310a
It is installed in lamp socket 200a, diffuser 320a covers at lamp holder 310a, luminescence component 330a is placed in diffuser 320a, and with
Lamp socket 200a is electrically connected, it will be understood that in the heat transfer that luminescence component 330a is produced to lamp socket 200a, rapidly passed again afterwards
Pass fixture 100a.
Referring to Fig. 2, thermal column 400a is arranged at first side 110a, and it is located at ventilation and heat area 111a edge, this
The heat that fixture 100a is passed to by LED bulb 300a quickly can both be quickly transmitted to install by sample, thermal column 400a
Part 500a, so that accelerate rate of heat dispation, meanwhile, thermal column 400a can also increase the radiating specific surface area of LED lamp 20, play
Auxiliary heat dissipation effect, and then increase the heat dispersion of LED lamp 20.
In order to strengthen the heat dispersion of the thermal column, for example, the thermal column is hollow cylindrical structure；And for example, institute
The side wall for stating thermal column is further opened with some heat emission holes, so, can strengthen the heat dispersion of the thermal column.
Referring to Fig. 2, installed part 500a is fixedly connected with thermal column 400a, installed part 500a is used to fastener is fixedly mounted
600a, and installed part 500a, thermal column 400a and fixture 100a can also play linkage thermolysis.For example, installing
Part 500a is plate-like structure.
In order to strengthen the mechanical performance of the LED lamp, for example, the installed part, the thermal column and the fixation
Part is formed in one structure, so, can strengthen the mechanical performance of the LED lamp.
Referring to Fig. 2, fastener 600a includes slide rail 610a and fixed part 620a, slide rail 610a is fixedly installed on installation
Part 500a, slide rail 610a are further opened with chute 611a, and fixed part 620a is slided and is embedded in chute 611a, and fixed part 620a is remote
Chute 611a side is further opened with screw 612a, so, by screw 612a LED lamp 20 can be made preferably to be installed to outer
Portion, for example, being installed on ceiling, on the support for being installed to outside.
In order to preferably install the fastener, so that the LED lamp is preferably installed, for example, the fastener is also
Including threaded fastener；And for example, side of the fixed part away from the chute is further opened with screw, the fastener with it is described
Screwhole spiro bonding, for the LED lamp to be fixedly installed in into outside；And for example, each fixed part is offered described in several
Screw；And for example, several described screws are arranged at intervals successively.The distance of screw described in per adjacent pair is 2cm~4cm；Again
Such as, the distance of screw is 3.5cm described in every adjacent pair.
Above-mentioned LED lamp 20 is by setting fixture 100a, thermal column 300a and installed part 400a to play to LED
Bulb 300a linkage thermolysis, so as to obtain preferably effect, in addition, LED bulb 300a is arranged at fixture 100a
On, the high effect of brightness of illumination can also be realized.
Referring to Fig. 3, its structural representation for the LED lamp 30 of a further embodiment of this invention.
LED lamp 30 includes：Fixture 100b, lamp socket 200b, LED bulb 300b, LED lamp bead 400b, thermal column 500b,
Installed part 600b and fastener 700b.Lamp socket 200b, LED lamp bead 400b and thermal column 500b may be contained within fixture 100b,
LED bulb 300b is arranged at lamp socket 200b, and fastener 700b is arranged at installed part 600b.
Referring to Fig. 3, fixture 100b is plate-like structure, fixture 100b has relative first side 110b and the
Two side faces 120b, and the 3rd relative side 130b and the 4th side 140b, and first side 110b and second side 120b
It is arranged in parallel, the 3rd side 130b and the 4th side 140b be arranged in parallel.For example, the flat designs of fixture 100b, for example, its
Thickness is 3 to 5 millimeters, so, can effectively reduce fixture 100b integral thickness, reaches overall flat effect
Referring to Fig. 3, first side 110b offers ventilation and heat area 111b, so that it is empty that radiating is formed in fixture 100b
Between, so as to improve fixture 100b cooling surface area, and then improve fixture 100b heat dispersion.
In order to strengthen the heat dispersion of the fixture, for example, also including fan, the fan is arranged at the ventilation and dissipated
Hot-zone；And for example, the fan is provided with buckle；And for example, the side wall in the ventilation and heat area is provided with button bit, the buckle correspondence
It is arranged in the button bit.
Referring to Fig. 3, second side 120b is provided with mounting groove 121b, mounting groove 121b is used for mounting lamp holder 200b.
Referring to Fig. 3, lamp socket 200b is fixedly installed on mounting groove 121b, this way it is possible to realize lamp socket 200b installation
And fixation, also, by the way that lamp socket 200b is directly installed on fixture 100b, can be by the LED on lamp socket 200b
Bulb 300b is rapidly transferred to fixture 100b, is radiated in time.
Referring to Fig. 3, LED bulb 300b includes lamp holder 310b, diffuser 320b and luminescence component 330b, lamp holder 310b
It is installed in lamp socket 200b, diffuser 320b covers at lamp holder 310b, luminescence component 330b is placed in diffuser 320b, and with
Lamp socket 200b is electrically connected, it will be understood that in the heat transfer that luminescence component 330b is produced to lamp socket 200b, rapidly passed again afterwards
Pass fixture 100b.
Refer to the side 130b of Fig. 3 the 3rd and the 4th side 140b and offer installation position 150b, installation position 150b is used for
Mounted LED lamp bulb 400b.
Referring to Fig. 3, LED lamp bead 400b is fixedly installed on 150b on installation position, this way it is possible to realize LED lamp bead
400b installation and fixation, also, by the way that LED lamp bead 400b is directly installed on fixture 100b, can be by LED lamp bead
400b is rapidly transferred to fixture 100b, is radiated in time.
In order that the LED lamp obtains more uniformly illuminating effect, for example, the 3rd side and second side
Obtuse angle is formed between face；And for example, obtuse angle is formed between the 4th side and the second side, so, the LED can be made
Light fixture obtains more uniformly illuminating effect.
Referring to Fig. 3, thermal column 500b is arranged at first side 110b, and it is located at ventilation and heat area 111b edge, this
Sample, thermal column 500b both can be quickly quick by the heat that fixture 100b is passed to by LED bulb 300b and LED lamp bead 400b
Ground passes to installed part 600b, so that accelerate rate of heat dispation, meanwhile, thermal column 500b can also increase the radiating of LED lamp 30
Specific surface area, plays auxiliary heat dissipation effect, and then increase the heat dispersion of LED lamp 10.
Referring to Fig. 3, installed part 600b is fixedly connected with thermal column 500b, installed part 600b is used to fastener is fixedly mounted
500b, and installed part 600b, thermal column 500b and fixture 100b can also play linkage thermolysis.For example, installing
Part 600b is plate-like structure.
In order that the LED lamp obtains preferably heat dispersion, for example, the installed part offers wind guide tank.It is described
Wind guide tank is columnar structured, so, the LED lamp can be made to obtain preferably heat dispersion.
In order to strengthen the mechanical performance of the LED lamp, for example, the installed part, the thermal column and the fixation
Part is formed in one structure, so, can strengthen the mechanical performance of the LED lamp.
Referring to Fig. 3, fastener 700b includes slide rail 710b and fixed part 720b, slide rail 710b is fixedly installed on installation
Part 600b, slide rail 710b are further opened with chute 711b, and fixed part 720b is slided and is embedded in chute 711b, and fixed part 720b is remote
Chute 711b side is further opened with screw 712b, so, by screw 712b LED lamp 30 can be made preferably to be installed to outer
Portion, for example, being installed on ceiling, on the support for being installed to outside.
Above-mentioned LED lamp 30 is by setting fixture 100b, thermal column 500b and installed part 600b to play to LED
Bulb 300b and LED lamp bead 400b linkage thermolysis, so as to obtain preferably effect, in addition, LED bulb 300b and
LED lamp bead 400b is arranged on fixture 100b, can also realize the effect of brightness of illumination height and Uniform Illumination.
It should be noted that the other embodiment of the present invention also includes, the technical characteristic in the various embodiments described above is mutually tied
LED lamp being formed, can implementing is closed, so, the technology of good heat dissipation effect, brightness height and Uniform Illumination can be reached
Effect.
In order that the LED lamp obtain small density, high temperature resistant, it is anticorrosive, absorb that impact capacity is strong, damping shock absorption effect
The high advantage of good, capability of electromagnetic shielding height, sound insulation and noise reduction, weather-proof, easy processing, easy to install, forming accuracy, for example, the fixation
Part, the thermal column and the installed part are formed in one structure, the fixture, the thermal column and the installed part
Prepared by closed-cell foam aluminium alloy.
For example, the above-mentioned closed-cell foam aluminium alloy of an embodiment of the present invention includes each component of following mass parts：
0.5 part~1 part of titanium；
0.5 part~1.5 parts of chromium；
0.8 part~1.6 parts of copper；
0.05 part~0.1 part of vanadium；
0.05 part~0.1 part of manganese；
0.6 part~0.9 part of zinc；
40 parts~65 parts of aluminium；
0.02 part~0.03 part of titantium hydride；
0.05 part~0.25 part of alpha-alumina particles with nanometers size；
0.05 part~0.15 part of nanosized silica particles.
First, above-mentioned closed-cell foam aluminium alloy can make the LED lamp have small density, high temperature resistant, anticorrosive, absorption
Impact capacity is strong, damping shock absorption effect is good, capability of electromagnetic shielding is high, sound insulation and noise reduction, weather-proof, easy processing, easy to install, forming accuracy
High advantage.
In addition, above-mentioned closed-cell foam aluminium alloy by add 0.05 part~0.25 part alpha-alumina particles with nanometers size and
0.05 part~0.15 part of nanosized silica particles can greatly mitigate the weight of the LED lamp, and can make
State and size, the bubble of shape uniformity are formed in closed-cell foam aluminium alloy, it is possible to ensure high yield rate, intensity is high, corrosion resistant
The good advantage of corrosion energy, is lasted a long time, and is adapted to be used for a long time.
Finally, 0.02 part~0.03 part of titantium hydride, i.e. foaming agent are added with above-mentioned closed-cell foam aluminium alloy, in melting
During, the bubble that can be decomposed by high-speed stirred with titantium hydride is scattered and divides, and is produced inside closed-cell foam aluminium alloy
Be evenly distributed, large number of initial stomata, foam aluminium alloy is then prepared using vacuum foam method, above-mentioned closed pore can be made
The pore structure of foam aluminium alloy is more controlled, cost is relatively low, technique is stablized relatively.
And for example, the above-mentioned closed-cell foam aluminium alloy of an embodiment includes each component of following mass parts：
0.5 part~1 part of titanium；
0.5 part~1.5 parts of chromium；
0.8 part~1.6 parts of copper；
0.05 part~0.1 part of vanadium；
0.05 part~0.1 part of manganese；
0.6 part~0.9 part of zinc；
40 parts~65 parts of aluminium；
2 parts~2.5 parts of calcium；
0.02 part~0.03 part of titantium hydride；
0.05 part~0.25 part of alpha-alumina particles with nanometers size；
0.05 part~0.15 part of nanosized silica particles.
Above-mentioned closed-cell foam aluminium alloy can be made during the standing in melting by adding 2 parts~2.5 parts of calcium
The calcium for obtaining a portion forms the combined oxidation of densification together with aluminium and oxygen etc. on the surface of closed-cell foam aluminium alloy melt
Film, the oxide-film can prevent the further oxidation of closed-cell foam aluminium alloy melt, in addition, the calcium of another part is then dissolved in and closed
In the foam aluminium alloy melt of hole, with the other elements such as aluminium formation intermetallic compound, the calcium after melting is uniform in whipping process
It is dispersed in closed-cell foam aluminium alloy melt, so that the viscosity stablization increase in closed-cell foam aluminium alloy melt, so that
Obtain viscosity and be more prone to control.
And for example, the above-mentioned closed-cell foam aluminium alloy of an embodiment includes each component of following mass parts：
0.5 part~1 part of titanium；
0.5 part~1.5 parts of chromium；
0.8 part~1.6 parts of copper；
0.05 part~0.1 part of vanadium；
0.05 part~0.1 part of manganese；
0.6 part~0.9 part of zinc；
40 parts~65 parts of aluminium；
2 parts~2.5 parts of calcium；
1 part~1.5 parts of carborundum；
0.02 part~0.03 part of titantium hydride；
0.05 part~0.25 part of alpha-alumina particles with nanometers size；
0.05 part~0.15 part of nanosized silica particles.
Above-mentioned closed-cell foam aluminium alloy by add 1 part~1.5 parts carborundum and 0.02 part~0.03 part of hydrogenation
Titanium, can play the effect of collaboration thickening, make under above-mentioned closed-cell foam aluminium alloy pore structure identical degree, can play increasing
Its strong yield strength is with impact resistance, so that the mechanical performance of the LED lamp is more preferably.
Referring to Fig. 4, the preparation method of the above-mentioned closed-cell foam aluminium alloy of an embodiment comprises the following steps：
S110：By 40 parts~65 parts of aluminium under conditions of 720 DEG C~750 DEG C, fusing is heated to.
S120：Continue to heat, and the titanium of 0.5 part~1 part of addition, 0.5 part~1.5 parts of chromium, 0.8 in the aluminium toward after melting
Part~1.6 parts of copper, 0.05 part~0.1 part of vanadium, 0.05 part~0.1 part of manganese and 0.6 part~0.9 part of zinc, and
Stirred under 1200rpm~1500rpm stir speed (S.S.), wherein, mixing time is 200 seconds~250 seconds.
S130：Continue to heat, add 2 parts~2.5 parts of calcium, and stirred under 1200rpm~1500rpm stir speed (S.S.)
Uniformly, wherein, mixing time be 200 seconds~250 seconds.
S140：Continue to heat, add 0.05 part~0.25 part of alpha-alumina particles with nanometers size and 0.05 part~0.15
Part nanosized silica particles, and after being stirred under 1200rpm~1500rpm stir speed (S.S.), obtain aluminium alloy
Melt, wherein, mixing time is 200 seconds~250 seconds.
S150：Continue to heat, add 0.02 part~0.03 part of addition titantium hydride, and stirring in 1200rpm~1500rpm
Mix and stirred under speed, wherein, mixing time is 200 seconds~250 seconds, then, and insulation is stood, and is foamed.
S160：The aluminium alloy melt after foaming, to cooling down simultaneously, obtains the closed-cell foam aluminium alloy using each.
Embodiment described above only expresses the several embodiments of the present invention, and it describes more specific and detailed, but simultaneously
Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art
For, without departing from the inventive concept of the premise, various modifications and improvements can be made, these belong to the guarantor of the present invention
Protect scope.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.
Claims (4)
1. a kind of LED lamp, it is characterised in that including：
Fixture, the fixture has relative first side and second side, and the 3rd relative side and the 4th side
Face, the first side and the second side be arranged in parallel, and the 3rd side and the 4th side be arranged in parallel, described
First side offers ventilation and heat area, and the second side is provided with mounting groove, the 3rd side and the 4th side
Offer installation position；
Lamp socket, the lamp socket is fixedly installed on the mounting groove；
LED bulb, the LED bulb includes lamp holder, diffuser and luminescence component, and the lamp holder is installed in the lamp socket,
The diffuser is covered on the lamp holder, and the luminescence component is placed in the diffuser, and is electrically connected with the lamp socket；
LED lamp bead, the LED lamp bead is arranged on the installation position；
Thermal column, the thermal column is arranged at the first side, and positioned at the edge in the ventilation and heat area；
Installed part, the installed part is fixedly connected with the thermal column；
Fastener, the fastener includes slide rail and fixed part, and the slide rail is fixedly installed on the installed part, the slide rail
Chute is further opened with, the fixed part is slided and is embedded in the chute, and side of the fixed part away from the chute is also opened
Provided with screw；
Wherein, the fixture, the thermal column and the installed part are formed in one structure, the fixture, described dissipate
Plume and the installed part are prepared by closed-cell foam aluminium alloy；
The closed-cell foam aluminium alloy includes each component of following mass parts：0.5 part~1 part of titanium；0.5 part~1.5 parts of chromium；Copper
0.8 part~1.6 parts；0.05 part~0.1 part of vanadium；0.05 part~0.1 part of manganese；0.6 part~0.9 part of zinc；40 parts~65 parts of aluminium；Hydrogenation
0.02 part~0.03 part of titanium；0.05 part~0.25 part of alpha-alumina particles with nanometers size；0.05 part of nanosized silica particles
~0.15 part.
2. LED lamp according to claim 1, it is characterised in that the fixture is plate-like structure.
3. LED lamp according to claim 1, it is characterised in that the installed part is plate-like structure.
4. LED lamp according to claim 1, it is characterised in that the installation position is several, and the LED lamp bead is
Several, each LED lamp bead is correspondingly arranged in each installation position.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773700.4A CN104390168B (en) | 2014-12-13 | 2014-12-13 | Led lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410773700.4A CN104390168B (en) | 2014-12-13 | 2014-12-13 | Led lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104390168A CN104390168A (en) | 2015-03-04 |
| CN104390168B true CN104390168B (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410773700.4A Active CN104390168B (en) | 2014-12-13 | 2014-12-13 | Led lamp |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107664267A (en) * | 2016-07-27 | 2018-02-06 | 江苏绿扬光伏科技有限公司 | A kind of novel LED illuminating device |
| CN107255244A (en) * | 2017-08-04 | 2017-10-17 | 合肥千聚环保科技有限公司 | A kind of street lamp for being easy to maintenance and repair |
| CN108322863B (en) * | 2018-02-01 | 2020-05-22 | 南京信息工程大学 | Loudspeaker chassis material, heat dissipation formula automobile-used loudspeaker |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1161485C (en) * | 2002-01-28 | 2004-08-11 | 东南大学 | Process for preparing closed-pore foam Al-alloy |
| KR100895516B1 (en) * | 2007-02-23 | 2009-04-30 | 주식회사 선문씨티에스 | A LED Lighting Lamp |
| TW201100708A (en) * | 2009-06-17 | 2011-01-01 | Pan Jit Internat Inc | LED light source module with heat-dissipation function and optimized light distribution |
| CN101936511A (en) * | 2009-06-30 | 2011-01-05 | 富准精密工业(深圳)有限公司 | Lamp |
| CN201561399U (en) * | 2009-10-28 | 2010-08-25 | 深圳市德彩光电有限公司 | Heat dissipating structure of LED street lamp |
| CN201739805U (en) * | 2010-05-11 | 2011-02-09 | 广州市花都区旺通五金电器厂 | Novel efficient radiating LED lamp |
| CN102410504B (en) * | 2011-12-29 | 2013-02-13 | 创能世纪科技(北京)有限公司 | Large-heat-radiation-surface LED lighting device and manufacture method thereof |
| CN202521301U (en) * | 2012-03-07 | 2012-11-07 | 广州虎辉照明科技公司 | Light-emitting diode (LED) lamp device |
| CN102776418B (en) * | 2012-07-24 | 2014-12-17 | 东莞市闻誉实业有限公司 | Preparation method of enhanced foam aluminum alloy |
| CN103194634B (en) * | 2013-04-22 | 2015-01-21 | 河北工业大学 | Method for preparing foamed aluminum composite material |
| CN103898351B (en) * | 2014-04-11 | 2016-01-13 | 大连理工大学 | A kind of high-efficiency and continuous castmethod of controlled architecture closed-cell foam aluminium ingot |
| CN104154438A (en) * | 2014-07-21 | 2014-11-19 | 众普森科技（株洲）有限公司 | LED (light emitting diode) light source module and LED lamp |
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