CN107420761A - A kind of LED efficiently searches and rescues lamp - Google Patents
A kind of LED efficiently searches and rescues lamp Download PDFInfo
- Publication number
- CN107420761A CN107420761A CN201710761623.4A CN201710761623A CN107420761A CN 107420761 A CN107420761 A CN 107420761A CN 201710761623 A CN201710761623 A CN 201710761623A CN 107420761 A CN107420761 A CN 107420761A
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- China
- Prior art keywords
- aluminium alloy
- led
- lamp
- pedestal
- magnesium alloy
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 229910000838 Al alloy Inorganic materials 0.000 claims abstract description 44
- 229910000861 Mg alloy Inorganic materials 0.000 claims abstract description 40
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims abstract description 40
- 229910052802 copper Inorganic materials 0.000 claims abstract description 30
- 239000010949 copper Substances 0.000 claims abstract description 30
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims abstract description 29
- 239000011521 glass Substances 0.000 claims abstract description 12
- 229910001338 liquidmetal Inorganic materials 0.000 claims description 6
- 238000005265 energy consumption Methods 0.000 abstract description 7
- 238000005286 illumination Methods 0.000 description 6
- 239000000956 alloy Substances 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 239000007788 liquid Substances 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 3
- 239000002184 metal Substances 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 229910052736 halogen Inorganic materials 0.000 description 2
- 150000002367 halogens Chemical class 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000009423 ventilation Methods 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000006978 adaptation Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 1
- 229910052782 aluminium Inorganic materials 0.000 description 1
- 238000000354 decomposition reaction Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
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
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/74—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades
- F21V29/77—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks with fins or blades with essentially identical diverging planar fins or blades, e.g. with fan-like or star-like cross-section
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/50—Cooling arrangements
- F21V29/70—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks
- F21V29/83—Cooling arrangements characterised by passive heat-dissipating elements, e.g. heat-sinks the elements having apertures, ducts or channels, e.g. heat radiation holes
-
- 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
- F21V29/00—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems
- F21V29/85—Protecting lighting devices from thermal damage; Cooling or heating arrangements specially adapted for lighting devices or systems characterised by the material
- F21V29/89—Metals
-
- 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
- F21V7/00—Reflectors for light sources
-
- 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
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Arrangement Of Elements, Cooling, Sealing, Or The Like Of Lighting Devices (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The present invention relates to a kind of LED efficiently to search and rescue lamp, including：The housing of the open at one end and driver being arranged in housing, illuminator and reflector, the opening of reflector are covered with surface glass, and the housing is magnesium alloy radiator；The illuminator includes：LED chip, aluminium alloy pedestal and copper heat pipe, the aluminium alloy pedestal is in the column to stretch out along the axis of reflector, multiple LED chips are evenly spaced on the side face of aluminium alloy pedestal, the more copper heat pipes, which are embedded in aluminium alloy pedestal and stretched out, protrudes from one end of aluminium alloy pedestal, and the other end of copper heat pipe is inserted onto the magnesium alloy radiator.Above-mentioned LED efficiently searches and rescues lamp, and energy consumption is low, stability is good, service life length, can fully meet the rescue lighting demand under complex environment, and cost is low, is adapted to promote the use of.
Description
Technical field
It the present invention relates to the use of the special lighting field of LED illumination, and in particular to a kind of LED efficiently searches and rescues lamp.
Background technology
Current high-power search and rescue lamp is all to pass through reverberation bowl as light emitting source using high-power metal halogen lamp bubble or Xe lamp bulb
Luminous intensity distribution, form the irradiation function of small angle long distance.Its shortcoming is that luminous efficiency is low, the life-span is low, shock resistance is poor, is powered to lighting and prolongs
Can not illuminate late and for a long time, with rescued under complex environment supply of electric power, jolt the requirements such as vibrations, activity duration can not
Fully matching.
LED light source can fully substitute conventional bulb, but its optical attenuation in high temperature environments is serious very as solid light source
Lamp till death, the hot spoke of high-power LED light source is bigger, and in the case where that fully can not solve radiating, its stream time is very
It is limited, it is impossible to substitute high-power metal halogen lamp bubble or Xe lamp bulb uses as the light source for searching and rescuing lamp.
The content of the invention
In view of the above-mentioned problems, the present invention proposes that a kind of LED efficiently searches and rescues lamp, energy consumption is low, stability is good, service life length,
The rescue lighting demand under complex environment can fully be met, and cost is low, is adapted to promote the use of.
A kind of LED efficiently searches and rescues lamp, including：The housing of open at one end and the driver being arranged in housing, illuminator
And reflector, the opening of reflector are covered with surface glass, the housing is magnesium alloy radiator；The illuminator includes：LED
Chip, aluminium alloy pedestal and copper heat pipe, the aluminium alloy pedestal is in the column to stretch out along the axis of reflector, multiple
The LED chip is evenly spaced on the side face of aluminium alloy pedestal, and the more copper heat pipes are embedded in aluminium alloy pedestal simultaneously
Stretch out and protrude from one end of aluminium alloy pedestal, the other end of copper heat pipe is inserted onto the magnesium alloy radiator.
Using multiple LED chips as high-power array light source, compact, luminous efficiency is high, and energy consumption is low, service life
It is long, light without slow, anti-seismic performance is good；The installation pedestal of LED chip is made using aluminum alloy materials, it is quick using copper heat pipe
Heat conduction, and the housing for searching and rescuing lamp is fabricated to radiator using the magnesium alloy of high specific heat capacity；It is caused during LED chip energization work
Heat is conducted to copper heat pipe by aluminium alloy pedestal, because the thermal conductivity factor of copper heat pipe be aluminium alloy pedestal nearly a hundred times, together
When, magnesium alloy possesses big specific heat capacity, rises 3 times that the heat absorbed during same temperature is aluminium alloy, therefore hot caused by LED chip
Amount quickly can be conducted into magnesium alloy radiator, realize the quick heat radiating of high-power LED light source, so as to avoid LED chip local
Hot stack caused by burn lamp phenomenon, ensure its long-time, high-power illumination.Thus, above-mentioned LED efficiently searches and rescues lamp, volume
It is small, energy consumption is low, stability is good, service life length, can fully meet the rescue lighting demand under complex environment, and cost is low, fit
Conjunction is promoted the use of.
Further, it is provided with respirator on the magnesium alloy radiator；Hot environment in magnesium alloy radiator cavity
The larger temperature difference be present with external environment, and then form draught head, the discharge release of intracavitary HTHP air can be made by setting up respirator
Into surrounding environment, thermally equilibrated effect outside intracavitary is played, is further ensured that the stability of LED illumination.
Further, the respirator is water-proof device, is threadingly attached to the bottom of magnesium alloy radiator；More preferably
The complicated rescue environment of adaptation, reliability is higher.
Further, being protruding with the end face of copper heat pipe for the aluminium alloy pedestal is provided with liquid metal thin slice；Liquid
State sheet metal normal temperature is solid-state, reaches in temperature and becomes liquid after 60 DEG C, can filling aluminum alloy pedestal, copper heat pipe and
Gap between magnesium alloy radiator, so as to improve heat conduction efficiency, further promote quick heat radiating.
Further, it is provided with radiating fin on the outer surface of the magnesium alloy radiator；Magnesium alloy thermal conductivity factor only has
The 1/2 of aluminium alloy, after being arranged to the radiating fin of magnesium alloy, radiating fin root and tip temperature difference are big, are advantageous to drive
Cross-ventilation radiates；Radiating fin can increase the contact surface of magnesium alloy radiator and air simultaneously, strengthen heat to surrounding air
Radianting capacity.
Further, the side face of the aluminium alloy pedestal is in square, and the LED chip is provided with four, right respectively
It should be installed on four sides of aluminium alloy pedestal.Ensure the illuminance of illuminator, and keep the compact of its structure, it is further real
Existing LED efficiently searches and rescues the miniaturization of lamp.
Further, the power of four LED chips is 18 watts；LED itself possesses 120ml/w luminous efficiency,
Four 18 watts of LED chip meets requirement of the high-power search and rescue lamp to light source it is ensured that enough luminous flux.
Further, the copper heat pipe is provided with 4；The structure of corresponding aluminium alloy pedestal and the quantity of LED chip are matched somebody with somebody
Put copper heat pipe, ensure that copper heat pipe can timely and effectively quick conductive.
Further, the mask of annular is provided with the opening of the magnesium alloy radiator, by the mask by face glass
Glass pressure is affixed in the opening of reflector.
Further, the seal of annular is provided between the contact surface of the mask and surface glass.
In summary, lamp is efficiently searched and rescued using the LED of above-mentioned technical proposal, small volume, energy consumption are low, stability is good, use
Long lifespan, it can fully meet the rescue lighting demand under complex environment, and cost is low, is adapted to promote the use of.
Brief description of the drawings
Fig. 1 is the decomposition texture schematic diagram of the embodiment of the present invention；
Fig. 2 is the broken section structural representation of the embodiment of the present invention.
Reference：1- magnesium alloy radiators；11- radiating fins；2- drivers；3- liquid metal thin slices；4- illuminators；
41-LED chips；42- aluminium alloy pedestals；43- copper heat pipes；5- respirators；6- reflectors；7- surface glasses；8- seals；9- faces
Cover
Embodiment
The embodiment of technical solution of the present invention is described in detail below in conjunction with accompanying drawing.
As depicted in figs. 1 and 2, the present embodiment provides LED and efficiently searches and rescues lamp, including：The housing of open at one end and setting
Driver 2, illuminator 4 and reflector 6 in housing, the opening of reflector 6 are covered with surface glass 7, in the opening of housing
The mask 9 of annular is provided with, the opening for being affixed to reflector 6 is pressed surface glass 7 at the edge that the mask 9 is fixed by screws in housing
On, and annular seal 8 is provided between the contact surface of mask 9 and surface glass 7, with the opening of seal casinghousing；Above-mentioned knot
Structure should be the known technology for searching and rescuing class light fixture, and here is omitted.
And the LED that the present embodiment provides efficiently searches and rescues lamp, its feature is, the housing is that magnesium alloy made of magnesium alloy dissipates
Hot device 1, multiple radiating fins 11 are evenly arranged with the outer surface of magnesium alloy radiator 1；Illuminator 4 mainly by LED chip 41,
Aluminium alloy pedestal 42 and copper heat pipe 43 form, and aluminium alloy pedestal 42 is in the column to stretch out along the axis of reflector 6, more
Individual LED chip 41 is evenly spaced on the side face of aluminium alloy pedestal 42, with to the uniform light projector of the reflective surface of reflector 6, more copper
Heat pipe 43 is embedded in aluminium alloy pedestal 42, and is stretched out and protruded from one end of aluminium alloy pedestal 42, copper heat pipe 43
The other end is inserted onto magnesium alloy radiator 1；And it is provided with being protruding with the end face of copper heat pipe 43 for aluminium alloy pedestal 42
Liquid metal thin slice 3, aluminium alloy pedestal 42 is locked on the inwall of magnesium alloy radiator 1 by screw, makes liquid metal thin
Piece 3 is between magnesium alloy radiator 1 and aluminium alloy pedestal 42.Respirator 5 is provided with magnesium alloy radiator 1.
The LED of aforementioned structure efficiently searches and rescues lamp, using multiple LED chips 41 as high-power array light source, compact, and hair
Light efficiency is high, and energy consumption is low, service life length, lights without slow, anti-seismic performance is good；LED chip 41 is made using aluminum alloy materials
Installation pedestal, and using the quick conductive of copper heat pipe 43, and search and rescue the housing of lamp using high heat capacity than magnesium alloy be fabricated to
Radiator；During 41 energization work of LED chip, caused heat is conducted to copper heat pipe 43 by aluminium alloy pedestal 42, because of copper heat
The thermal conductivity factor of conduit 43 be aluminium alloy pedestal 42 nearly a hundred times, meanwhile, magnesium alloy possesses big specific heat capacity, when rising same temperature
The heat of absorption is 3 times of aluminium alloy, therefore heat caused by LED chip 41 can be quickly conducted into magnesium alloy radiator 1, by heat
Amount is quickly scattered and disappeared away；The normal temperature of liquid metal thin slice 3 is solid-state, becomes liquid after temperature reaches 60 DEG C, can filling aluminum
Gap between alloy pedestal 42, copper heat pipe 43 and magnesium alloy radiator 1, so as to further improve heat conduction efficiency；Together
When magnesium alloy radiator 1 surface be additionally provided with radiating fin 11, the contact surface of increase magnesium alloy radiator 1 and air, if to dissipating
The hot surface of fin 11 carries out blasted rough processing, moreover it is possible to further increases its contact surface with air, greatly strengthens heat
Measure the radianting capacity to surrounding air；Magnesium alloy thermal conductivity factor only has the 1/2 of aluminium alloy simultaneously, so the root of radiating fin 11 and
Tip temperature difference is big, is advantageous to drive cross-ventilation radiating；In view of the hot environment in the cavity of magnesium alloy radiator 1 and outside
There is the larger temperature difference in boundary's environment, and then form draught head, and a respirator 5 is set on magnesium alloy radiator 1, can make intracavitary height
Warm pressure-air discharge is discharged into surrounding environment, plays thermally equilibrated effect outside intracavitary.Passed simultaneously from heat by said structure
Lead, thermal convection current, radiated in three kinds of modes of heat radiation, the quick heat radiating of high-power LED light source is realized, so as to avoid LED core
Lamp phenomenon is burnt caused by the local hot stack of piece 41, ensures its long-time, high-power illumination, the stability for solving LED illumination is asked
Topic.
In the present embodiment, the side face of aluminium alloy pedestal 42 is in square, and LED chip 41 divides four to pass through correspondingly
Screw is installed on four sides of aluminium alloy pedestal 42, and the power of four LED chips 41 is 18 watts, and by copper heat pipe 43
It is correspondingly arranged into four.Because LED itself possesses 120ml/w luminous efficiency, four 18 watts of LED chip 42 can guarantee that enough
Luminous flux, meet requirement of the high-power search and rescue lamp to light source, and copper heat pipe 43 also can be timely and effectively fast corresponding to quantity
Fast heat conduction, in the case where ensureing illumination intensity and stability, integrally-built compactedness is maintained, can effectively accomplish to realize
LED efficiently searches and rescues the miniaturization of lamp.Meanwhile respirator 5 uses water-proof device, is threadingly attached to magnesium alloy radiator 1
Bottom, can preferably adapt to the rescue environment of complexity, reliability is higher.
Above-mentioned LED efficiently searches and rescues lamp, and small volume, energy consumption are low, stability is good, service life length, can fully meet complexity
Rescue lighting demand under environment, and cost is low, is adapted to promote the use of.
It should be noted that preferred embodiment above is merely illustrative of the technical solution of the present invention, rather than its limitations；To the greatest extent
The present invention is described in detail with reference to the foregoing embodiments for pipe, it will be understood by those within the art that：It is still
Technical scheme described in previous embodiment can be modified, either which part or all technical characteristic are carried out etc.
With replacement；And these modifications or replacement, the essence of appropriate technical solution is departed from technical scheme of the embodiment of the present invention
Scope, it all should cover among the claim of the present invention and the scope of specification.
Claims (10)
1. a kind of LED efficiently searches and rescues lamp, including：The housing of open at one end and the driver being arranged in housing, illuminator and
Reflector, the opening of reflector are covered with surface glass, it is characterised in that
The housing is magnesium alloy radiator；The illuminator includes：LED chip, aluminium alloy pedestal and copper heat pipe, the aluminium
Alloy pedestal is in the column to stretch out along the axis of reflector, and multiple LED chips are evenly spaced in aluminium alloy pedestal
Side face on, the more copper heat pipes, which are embedded in aluminium alloy pedestal and stretched out, protrudes from one end of aluminium alloy pedestal,
The other end of copper heat pipe is inserted onto the magnesium alloy radiator.
2. LED according to claim 1 efficiently searches and rescues lamp, it is characterised in that
Respirator is provided with the magnesium alloy radiator.
3. LED according to claim 2 efficiently searches and rescues lamp, it is characterised in that
The respirator is water-proof device, is threadingly attached to the bottom of magnesium alloy radiator.
4. LED according to claim 1 efficiently searches and rescues lamp, it is characterised in that
Being protruding with the end face of copper heat pipe for the aluminium alloy pedestal is provided with liquid metal thin slice.
5. LED according to claim 1 efficiently searches and rescues lamp, it is characterised in that
Radiating fin is provided with the outer surface of the magnesium alloy radiator.
6. lamp is efficiently searched and rescued according to any described LED of claim 1-5, it is characterised in that
The side face of the aluminium alloy pedestal is in square, and the LED chip is provided with four, corresponds to be installed to aluminium alloy respectively
On four sides of pedestal.
7. LED according to claim 6 efficiently searches and rescues lamp, it is characterised in that
The power of four LED chips is 18 watts.
8. LED according to claim 6 efficiently searches and rescues lamp, it is characterised in that
The copper heat pipe is provided with 4.
9. LED according to claim 1 efficiently searches and rescues lamp, it is characterised in that
The mask of annular is provided with the opening of the magnesium alloy radiator, surface glass pressure is affixed to by reflector by the mask
Opening on.
10. LED according to claim 9 efficiently searches and rescues lamp, it is characterised in that
The seal of annular is provided between the contact surface of the mask and surface glass.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761623.4A CN107420761A (en) | 2017-08-30 | 2017-08-30 | A kind of LED efficiently searches and rescues lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710761623.4A CN107420761A (en) | 2017-08-30 | 2017-08-30 | A kind of LED efficiently searches and rescues lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107420761A true CN107420761A (en) | 2017-12-01 |
Family
ID=60435416
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710761623.4A Pending CN107420761A (en) | 2017-08-30 | 2017-08-30 | A kind of LED efficiently searches and rescues lamp |
Country Status (1)
| Country | Link |
|---|---|
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| CN104864312A (en) * | 2015-05-08 | 2015-08-26 | 相变照明技术(上海)有限公司 | Sunflower luminaire for industrial use |
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| CN207145999U (en) * | 2017-08-30 | 2018-03-27 | 重庆舜辉庆驰光电科技有限公司 | A kind of LED efficiently searches and rescues lamp |
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Application publication date: 20171201 |
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